1 2004-12-24 Alan Modra <amodra@bigpond.net.au>
4 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
5 DFmode for 32-bit again.
7 2004-12-23 Roger Sayle <roger@eyesopen.com>
9 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
10 refers to a hard register.
12 2004-12-23 Mark Mitchell <mark@codesourcery.com>
14 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
16 2004-12-23 DJ Delorie <dj@redhat.com>
18 * genrecog.c (did_you_mean_codes): New.
19 (compute_predicate_codes): Fail unmatched codes.
21 2004-12-23 Eric Christopher <echristo@redhat.com>
23 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
24 assert for machine=mips for !TARGET_IRIX.
25 * config/mips/linux.h: Remove machine=mips assert.
26 * config/mips/netbsd.h: Ditto.
27 * config/mips/openbsd.h: Ditto.
29 2004-12-23 Dale Johannesen <dalej@apple.com>
31 * tree.c (iterative_hash_expr): Canonicalize builtins.
33 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
36 * calls.c (load_register_parameters): Don't call use_regs when
39 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
42 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
43 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
44 platforms only if keep_aligning is true.
45 (expand_assignment): Adjust call to get_inner_reference.
46 (expand_expr_addr_expr_1): Likewise.
47 (expand_expr_real_1): Likewise.
48 * dojump.c (do_jump): Likewise.
49 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
50 * fold-const.c (optimize_bit_field_compare): Likewise.
51 (decode_field_reference): Likewise.
52 (split_address_to_core_and_offset): Likewise.
53 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
54 * tree.h (get_inner_reference): Adjust prototype.
56 2004-12-23 Richard Henderson <rth@redhat.com>
58 * config/i386/i386.c (override_options): Revert last change
61 2004-12-23 Richard Henderson <rth@redhat.com>
63 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
64 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
65 vector operate patterns.
67 2004-12-23 Richard Henderson <rth@redhat.com>
69 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
70 (ix86_expand_vector_move_misalign): New.
71 (ix86_misaligned_mem_ok): Remove.
72 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
73 * config/i386/i386-protos.h: Update.
74 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
75 (MMXMODEI): Rename from MMXINT8.
76 (SSEMODE, MMXMODE, movmisalign<mode>): New.
78 2004-12-23 Mark Mitchell <mark@codesourcery.com>
81 * gimplify.c (gimplify_modify_expr_rhs): Handle
82 INDIRECT_REF/ADDR_EXPR combinations.
84 2004-12-22 Richard Henderson <rth@redhat.com>
86 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
87 (alpha_expand_movmisalign): ... misaligned vector support.
88 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
89 * config/alpha/alpha-protos.h: Update.
90 * config/alpha/alpha.md (VEC): New macro.
91 (movv8qi, movv4hi, movv2si): Compress with VEC.
92 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
93 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
94 (movmisalign<mode>): New.
96 2004-12-22 Richard Henderson <rth@redhat.com>
98 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
99 * optabs.c (init_optabs): Create it.
100 * genopinit.c (optabs): Initialize it.
101 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
102 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
103 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
104 * target.h (vectorize.misaligned_mem_ok): Remove.
105 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
106 * doc/md.texi (movmisalign): New.
107 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
109 2004-12-22 Richard Henderson <rth@redhat.com>
111 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
113 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
114 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
115 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
116 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
117 (ix86_expand_builtin): Update to match.
118 (ix86_expand_vector_init): Use sse2_loadlpd.
119 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
120 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
121 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
122 (sse2_movhpd): Remove.
124 2004-12-23 Alan Modra <amodra@bigpond.net.au>
127 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
128 false for anything larger than 32 bits in 32-bit code.
130 2004-12-22 Richard Henderson <rth@redhat.com>
132 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
133 (bt peepholes): Likewise.
135 * varasm.c (force_const_mem): Call set_mem_align.
137 2004-12-22 Richard Henderson <rth@redhat.com>
139 * config/i386/predicates.md (sse_comparison_operator): Fix
141 (arith_or_logical_operator): Downcase codes.
143 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
146 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
147 register before calling regno_clobbered_p.
148 * reload.c: Update comment for regno_clobbered_p.
150 2004-12-22 Richard Henderson <rth@redhat.com>
152 * config/i386/i386.c (override_options): Respect user disable of
153 fancy 387 math, sse, mmx.
154 (construct_container): Generate error if we need an sse regster
155 and sse has been disabled.
156 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
157 later sse generations. Disabling mmx also disables 3dnow.
159 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
161 * tree-inline.c (struct inline_data): Remove inlined_fns.
162 (expand_call_inline): Remove dead code setting
164 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
165 * tree.h (struct tree_decl): Remove inlined_fns.
167 2004-12-22 Roger Sayle <roger@eyesopen.com>
169 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
171 2004-12-23 Alan Modra <amodra@bigpond.net.au>
174 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
175 for real and imaginary parts if the parm is addressable.
176 (assign_parms_unsplit_complex): If parm addressable, save real
177 and imaginary parts to a stack temp. Pass assign_parm_data_all.
178 (assign_parms): Adjust assign_parms_unsplit_complex call.
180 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
182 * tree.h (DECL_PTA_ALIASVAR): Dead.
183 (struct tree_decl): Remove alias_var field.
185 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
187 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
188 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
190 2004-12-22 Richard Henderson <rth@redhat.com>
191 Uros Bizjak <uros@kss-loka.si>
193 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
194 using sse math only. Use truncdfsf2_with_temp.
195 (truncdfsf2_with_temp): New.
196 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
198 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
200 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
201 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
202 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
203 (truncdfsf_fast_mixed): New.
204 (truncdfsf splitters): Remove all except the 387 load/store split.
205 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
206 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
208 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
209 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
210 (*truncxf{s,d}f2_i387): New patterns.
211 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
212 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
213 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
214 nearbyint{s,d}f2): Use renamed patterns.
216 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
218 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
219 * function.c (gimplify_parm_type): Don't gimplify type if already done.
220 * gimplify.c (gimplify_decl_expr): Likewise.
221 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
224 2004-12-22 Richard Henderson <rth@redhat.com>
226 * gimplify.c (eval_save_expr): Remove.
227 (gimplify_one_sizepos): Unshare expr before gimplifying.
228 * stor-layout.c (variable_size): Revert 2004-12-19 change.
229 (layout_decl): Revert 2004-12-18 change.
230 (layout_type): Revert 2004-12-21 change.
232 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
234 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
236 2004-12-22 Mark Mitchell <mark@codesourcery.com>
238 * Makefile.in (install-common): Remove special-case code for when
241 2004-12-22 Jan Beulich <jbeulich@novell.com>
243 * config.gcc: Add dbxelf.h to NetWare's tm_file.
244 * config/i386/netware-crt0.c: Prototype __init_environment and
245 __deinit_environment prior to their definition.
246 (__init_environment): Correct invokation of constructor function.
247 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
248 builtin_define_std rather than builtin_define on IAPX386.
249 * config/i386/nwld.h: Disable stabs debugging info with the linker
251 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
252 the output. Add -posix to the options as that is the more compatible
254 * gthr-nks.h: Formatting.
255 (__gthread_mutex_init_function): Kill the dubious use of
256 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
257 were not meant to be recursive.
258 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
259 __gthread_recursive_mutex_init_function,
260 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
261 __gthread_recursive_mutex_unlock): New.
263 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
265 * config/mips/t-linux64: Remove code that messed with $(SPECS).
266 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
268 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
270 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
272 (SUBTARGET_TARGET_SWITCHES): Likewise.
274 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
277 * pointer-set.c (pointer_set_contains): Add back.
278 * pointer-set.h (pointer_set_contains): Add back.
280 2004-12-21 Richard Henderson <rth@redhat.com>
282 * gimplify.c (eval_save_expr): New.
283 (gimplify_one_sizepos): Use it.
284 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
286 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
288 * system.c (IN_RANGE): Use plain unsigned, not unsigned
290 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
291 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
292 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
293 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
294 QUAL_UNION_TYPE): Reorder for better code efficiency.
295 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
296 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
297 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
298 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
299 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
302 2004-12-21 David O'Brien <obrien@FreeBSD.org>
304 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
306 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
309 * c-decl.c (pushdecl): Remove block trying to merge static function
310 declarations at block scope to file scope declarations.
312 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
315 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
316 (notype_initdcl): Don't process a declaration if start_decl fails.
317 * c-decl.c (start_decl): Fail if grokdeclarator fails.
318 (grokdeclarator): Fail if a function definition has an invalid storage
320 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
322 2004-12-21 Richard Henderson <rth@redhat.com>
324 * config/i386/i386.c (x86_sse_split_regs): Rename from
325 x86_sse_partial_regs.
326 * config/i386/i386.h (x86_sse_split_regs): Likewise.
327 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
328 * config/i386/i386.md (*): Update to match. Remove two
329 floatsisf splitters that use it.
331 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
333 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
334 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
335 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
336 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
337 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
338 (truncdfsf2_sse_only_nooverlap): Remove.
340 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
342 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
344 * expr.c (emit_group_load_1): Return the source if the move
345 is a regular move between complex values.
347 2004-12-20 Roger Sayle <roger@eyesopen.com>
350 * config/rs6000/rs6000.c (current_file_function_operand): Only check
351 current_function_decl's DECL_RTL if it has already been set.
353 2004-12-20 Roger Sayle <roger@eyesopen.com>
356 * function.c (pop_function_context_from): Don't reset reg_renumber.
358 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
361 * expr.c (write_complex_part): Use a subreg if the original object
362 is a hard reg that spans an even number of regs or a MEM.
363 (read_complex_part): Likewise.
365 2004-12-20 Mark Mitchell <mark@codesourcery.com>
367 * Makefile.in (install-common): Do not install the specs file
368 unless SPECS is defined.
370 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
372 PR rtl-optimization/18942
373 * simplify-rtx.c (simplify_relational_operation_1): Simplify
374 x + cst1 == cst2 to x == cst2 - cst1. Made static.
376 2004-12-20 Matt Austern <austern@apple.com>
379 * c-common.c (set_builtin_user_assembler_name): New.
380 * c-common.h (set_builtin_user_assembler_name): Declare.
381 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
383 2004-12-20 Diego Novillo <dnovillo@redhat.com>
385 PR tree-optimization/19080
387 Merge from tree-cleanup-branch
389 * tree-flow-inline.h (clear_call_clobbered): New function.
390 * tree-ssa-alias.c (init_alias_info): Call it.
392 2004-12-20 Richard Henderson <rth@redhat.com>
394 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
397 2004-12-20 Steven Bosscher <stevenb@suse.de>
398 Andrew Pinski <pinskia@physics.uc.edu>
403 * expr.c (categorize_ctor_elements_1): Count the total number
404 of elements in the constructor.
405 (categorize_ctor_elements): Return it in a new argument.
406 * tree.h (categorize_ctor_elements): Adjust prototype.
407 * gimplify.c (gimplify_init_ctor_eval_range): New.
408 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
409 (gimplify_init_constructor): Block clear the object if the
410 constructor has fewer elements than the object type. Only try
411 to add assignments to individual elements when we have to.
413 2004-12-20 Richard Henderson <rth@redhat.com>
415 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
416 long_long_integer_type_node in building V2DI_type_node.
418 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
419 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
421 2004-12-20 Ben Elliston <bje@au.ibm.com>
423 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
424 around Note: text to workaround a limitation of the Info format.
425 * doc/cpp.texi (Invocation): Likewise.
426 * doc/cppopts.texi: Likewise.
428 2004-12-19 Dale Johannesen <dalej@apple.com>
430 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
431 reference operand 1 of ADDR_EXPRs.
433 2004-12-19 Mark Mitchell <mark@codesourcery.com>
435 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
436 * output.h (assemble_name_raw): Declare it.
437 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
438 * varasm.c (assemble_name_raw): New function.
439 (assemble_name): Use it.
440 (default_internal_label): Likewise.
441 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
442 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
444 2004-12-19 Richard Henderson <rth@redhat.com>
447 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
449 2003-12-19 Steven Bosscher <stevenb@suse.de>
451 * config/i386/i386.c (ix86_split_to_parts): Use an array with
452 four elements for decoding a CONST_DOUBLE on 64 bits targets.
454 2004-12-19 Bernardo Innocenti <bernie@develer.com>
456 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
457 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
459 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
461 * lambda-code.c (can_convert_to_perfect_nest): Make checking
462 match up with what perfect_nestify can actually handle.
463 (perfect_nestify): Don't return false in the phi node loop.
465 2004-12-18 Richard Henderson <rth@redhat.com>
467 * config/i386/i386.md (SSEINT16): New.
468 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
469 (movv16qi_internal, movv8hi_internal, movv4si_internal,
470 movv2di_internal): Compress via macros. Add SSE zero alternative.
471 Fix pure SSE alternatives to use 'x' instead of 'Y'.
473 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
474 movv2si_internal): Compress via macros.
475 (SSEPUSH, MMXPUSH): New.
476 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
477 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
479 2004-12-18 Richard Henderson <rth@redhat.com>
482 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
484 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
486 * c-tree.h (struct lang_decl): Remove pending_sizes.
487 * function.c: Include tree-gimple.h
488 (assign_parm_setup_reg): Remove callee-copies code.
489 (gimplify_parm_type, gimplify_parameters): New functions.
490 (expand_pending_sizes): Remove.
491 (expand_function_start): Don't call it.
492 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
493 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
494 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
495 * tree-gimple.h (gimplify_body): Update decl.
496 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
498 * tree.h (gimplify_parameters): Declare.
499 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
501 2004-12-18 Richard Henderson <rth@redhat.com>
503 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
504 structures seen inside functions.
506 2004-12-18 Richard Henderson <rth@redhat.com>
508 * c-decl.c (grokdeclarator): Save variable array size before
509 subtracting 1, rather than after.
511 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
514 * varasm.c (asm_emit_uninitialised): Return early if
515 a custom section is requested.
516 (assemble_variable): Revert 2002-03-15 patch.
518 2004-12-18 Richard Henderson <rth@redhat.com>
520 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
522 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
524 PR tree-optimization/18800
525 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
526 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
527 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
528 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
529 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
531 (iv_ca_extend): Return number of candidates in the set.
532 (try_add_cand_for): Add argument to iv_ca_extend calls.
533 (try_improve_iv_set): Use iv_ca_prune.
534 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
536 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
538 PR rtl-optimization/19001
539 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
540 with power of two step to 'infinite' field.
542 2004-12-18 Roger Sayle <roger@eyesopen.com>
544 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
545 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
546 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
547 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
548 (expr.o): Depend upon gt-expr.h.
549 (regclass.o): Depend upon gt-regclass.h.
550 (bitmap.o): Depend upon gt-bitmap.h.
551 (lists.o): Depend upon gt-lists.h.
553 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
555 (GTFILES): Remove fold-const.c.
556 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
559 2004-12-18 Richard Henderson <rth@redhat.com>
561 * stor-layout.c (layout_decl): Unshare size expressions copied
564 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
565 BOTTOM is a power of two.
567 2004-12-18 Richard Henderson <rth@redhat.com>
569 * tree-nested.c (save_tmp_var): New.
570 (struct walk_stmt_info): Add is_lhs.
571 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
572 val_only; set is_lhs.
573 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
574 clear is_lhs when appropriate.
575 (convert_local_reference): Likewise.
577 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
579 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
582 2004-12-18 Roger Sayle <roger@eyesopen.com>
584 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
585 Take a max_cost argument to avoid scanning large blocks, by returning
586 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
587 instruction required to pop dead values off of a register stack.
589 2004-12-18 Roger Sayle <roger@eyesopen.com>
592 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
593 and op1 are all registers (or constants) before expanding the RTL
594 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
596 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
598 PR rtl-optimization/16968
599 * loop.c (scan_loop): Stop scanning the loop for movable
600 insns as soon as an optimization barrier is encountered.
602 2004-12-17 Zack Weinberg <zack@codesourcery.com>
605 * toplev.c (compile_file): Call process_pending_assemble_externals
606 just before targetm.asm_out.file_end.
608 2004-12-17 Diego Novillo <dnovillo@redhat.com>
610 tree-optimization/18501
611 * tree-optimize.c (init_tree_optimization_passes): Run
612 pass_late_warn_uninitialized before the last DCE run.
614 2004-12-17 Richard Henderson <rth@redhat.com>
616 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
617 (classify_argument, examine_argument, construct_container,
618 merge_classes): Remove prototypes.
619 (type_natural_mode): Split out from ...
620 (function_arg): ... here.
621 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
622 Use orig_mode unless it's BLKmode.
623 (construct_container): Add orig_mode argument. Update callers.
624 Use gen_reg_or_parallel for SSE registers.
625 (ix86_function_value): Use type_natural_mode.
626 (ix86_gimplify_va_arg): Likewise.
627 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
628 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
629 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
631 * config/i386/i386.md (attribute mode): Add V1DF.
632 (movsi_1): Use 'x' instead of 'Y' constraints.
633 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
634 (movdi_1_rex64_nointerunit): Likewise.
635 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
636 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
637 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
639 (swapxf): Enable only for TARGET_80387.
640 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
641 (movtf): Remove double-check for TARGET_64BIT.
642 (movv2df_internal): Enable for SSE1.
643 (movv8hi_internal, movv16qi_internal): Likewise.
644 (movv2df, movv8hi, movv16qi): Likewise.
645 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
646 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
647 movv8qi_internal, movv4hi_internal, movv2sf_internal,
648 movv2df_internal, movv8hi_internal, movv16qi_internal,
649 movti_internal): Add leading '*' to name.
651 2004-12-17 Dale Johannesen <dalej@apple.com>
653 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
654 function types: void with previous implicit int.
656 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
658 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
661 2004-12-17 Jan Beulich <jbeulich@novell.com>
664 * config/i386/i386.c (enum x86_64_reg_class): Define
665 X86_64_COMPLEX_X87_CLASS.
666 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
667 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
668 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
669 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
670 registers when dealing with a return value.
671 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
672 Eliminate impossible case of two X87/X87UP pairs (this now is
673 being expressed by a single COMPLEX_X87).
674 (x86_libcall_value): XCmode gets returned in st0/st1.
676 2004-12-17 Steven Bosscher <stevenb@suse.de>
678 * tree.c (type_contains_placeholder_1): Always return false
679 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
681 2004-12-17 Uros Bizjak <uros@kss-loka.si>
683 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
684 *extendsfdf2_1_sse_only): Unify enable constraint with
685 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
686 and TARGET_MIX_SSE_I387.
687 (*extendsfdf2_i387): New insn pattern.
688 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
689 register constraint for operand 0.
690 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
691 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
693 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
696 * config/darwin.c (machopic_symbol_defined_p): Return false
697 if the binds local and is a common symbol.
699 2004-12-16 Richard Henderson <rth@redhat.com>
701 * config/i386/i386.md (extv, extzv, insv): Revalidate the
702 operand with ext_register_operand.
704 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
706 * global.c: Fix a comment typo.
708 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
709 Roger Sayle <roger@eyesopen.com>
711 PR tree-optimization/18707
712 * cfgloopmanip.c (create_preheader): Move the preheader
713 only if the latch was falling through to the header.
715 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
718 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
720 2004-12-16 Richard Henderson <rth@redhat.com>
721 Aldy Hernandez <aldyh@redhat.com>
723 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
726 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
729 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
730 to back up the existing shared library.
731 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
732 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
733 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
734 * config/sh/t-linux (SHLIB_LINK): Likewise.
735 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
736 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
737 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
738 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
740 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
743 2004-12-16 Richard Henderson <rth@redhat.com>
745 * Makefile.in (MD_DEPS, s-mddeps): New.
746 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
747 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
748 s-preds): Depend on MD_DEPS instead of md_file.
749 (genobjnames): Add genmddeps.o
750 (build/genmddeps, build/genmddeps.o): New.
751 (mostlyclean): Remove mddeps.mk.
752 * genmddeps.c: New file.
753 * gensupport.c (include_callback): New.
754 (process_include): Call it.
755 * gensupport.h (include_callback): Declare.
757 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
759 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
762 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
764 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
766 * config/s390/s390.c (struct processor_costs): Two new fields:
768 (s390_rtx_costs): Added handling of multipy and add in SFmode.
769 More precise values for cost of multiply and add.
771 2004-12-15 Richard Henderson <rth@redhat.com>
774 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
775 explicitly instead of using VALID_SSE_REG_MODE.
777 2004-12-15 Richard Henderson <rth@redhat.com>
780 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
782 (swapqi_1): Rename from swapqi. Enable only for no partial reg
783 stall and optimize_size.
785 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
786 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
788 2004-12-16 Uros Bizjak <uros@kss-loka.si>
790 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
791 Also enable for TARGET_MIX_SSE_I387.
793 2004-12-16 Uros Bizjak <uros@kss-loka.si>
795 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
796 sqrt{s,d}f2_i387): Unify enable constraint with respect to
797 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
798 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
799 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
800 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
801 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
802 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
803 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
805 2004-12-16 Uros Bizjak <uros@kss-loka.si>
807 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
808 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
809 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
810 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
811 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
812 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
813 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
815 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
818 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
819 -Bstatic/-Bdynamic option.
820 * config.in: Regenerated.
821 * configure: Likewise.
823 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
824 -lunwind if possible.
826 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
828 * cfgloop.c (flow_loops_dump): Don't print out levels.
829 (flow_loops_find): Don't set loop->levels.
830 (flow_loops_level_compute): Make void.
831 * cfgloop.h (struct loops): Remove levels member.
832 Add comment about loops in parray possibly being NULL.
834 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
836 * reload.c (SMALL_REGISTER_CLASS_P): New.
837 (push_secondary_reload, find_reusable_reload, find_reloads): Use
838 it instead of testing only the class size.
840 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
843 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
844 on the STMT_EXPR wrapping up the inlined body.
846 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
847 Steven Bosscher <stevenb@suse.de>
850 * global.c: Update comments in a few places.
851 (check_earlyclobber): Return true if there are early clobber
853 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
854 regs if there are none.
855 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
856 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
858 (modify_bb_reg_pav): Remove.
859 (calculate_reg_pav): Use code from modify_bb_reg_pav.
860 (temp_bitmap): New variable.
861 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
863 2004-12-15 Richard Henderson <rth@redhat.com>
866 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
868 (gen_reg_or_parallel): New.
869 (function_arg): Use it.
870 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
871 MMX and 3DNOW separately.
872 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
873 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
874 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
875 (VALID_SSE_REG_MODE): ... here.
877 2004-12-15 David Edelsohn <edelsohn@gnu.org>
879 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
881 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
883 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
885 * config/arm/arm.md (mulsi3_compare0): Don't check
887 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
888 (mulsi3addsi_compare0_scratch): Likewise.
890 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
893 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
894 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
895 * libgcc2.c (__addvsi3): Rename to __addvSI3.
896 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
897 (__addvdi3): Rename to __addvDI3.
898 (__subvsi3): Rename to __subvSI3. Use word type for the result.
899 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
900 (__subvdi3): Rename to __subvDI3.
901 (_mulvsi3): Rename to _mulvSI3.
902 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
903 (_mulvdi3): Rename to _mulvDI3.
904 (__negvsi2): Rename to __negvSI2.
905 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
906 (__negvdi2): Rename to __negvDI2.
907 (__absvsi2): Rename to __absvSI2.
908 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
909 (__absvdi2): Rename to __absvDI2.
910 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
911 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
912 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
914 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
915 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
917 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
919 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
922 * config/m32r.c (m32r_legitimize_pic_address): Changed
923 to support GOTOFF relocation.
924 * config/m32r.md (UNSPEC_GOTOFF): New.
925 (gotoff_load_addr): New.
927 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
929 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
930 decide whether an argument is double-word aligned.
932 2004-12-15 Richard Henderson <rth@redhat.com>
934 * config/i386/i386.md: Fix missing modes on cmove splitters.
936 2004-12-15 Jan Beulich <jbeulich@novell.com>
938 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
940 2004-12-15 Uros Bizjak <uros@kss-loka.si>
942 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
943 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
944 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
945 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
946 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
947 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
948 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
949 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
950 (*float?i?f_i387): Rename to *float?i?f2_mixed.
951 (*float?i?f2_1): Rename to *float?i?f2_i387.
952 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
953 (float?ixf2): Penalize integer register operand.
955 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
958 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
959 * configure, config.in: Rebuilt.
960 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
962 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
963 one-only (comdat) subspaces.
964 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
965 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
967 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
969 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
971 * combine.c (combine_validate_cost): Consider cost of
972 undobuf.other_insn rather than always allowing the recombination
975 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
977 * pa-host.c (MAP_FAILED): Define if not defined.
978 (pa_gt_pch_use_address): Handle short reads.
980 2004-12-14 Richard Henderson <rth@redhat.com>
983 * config/i386/i386.c (x86_use_bt): New.
984 (ix86_expand_unary_operator): Use MEM_P.
985 (ix86_expand_fp_absneg_operator): New.
986 * config/i386/i386.h (x86_use_bt): Declare.
987 (TARGET_USE_BT): New.
988 * config/i386/i386-protos.h: Update.
989 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
990 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
991 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
992 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
993 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
994 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
995 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
996 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
997 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
998 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
999 (btsq, btrq, btcq): New. Add peepholes as well.
1000 (movv4sf_internal splitter): Postpone til after reload.
1001 (movv2di_internal splitter): Likewise.
1002 * config/i386/predicates.md (const_0_to_63_operand): New.
1003 (absneg_operator): New.
1005 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1007 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1008 Check register number and that reg_renumber is nonzero before using it.
1010 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1012 * doc/invoke.texi (IA-64 options): Add existing options that
1013 weren't already listed.
1015 2004-12-14 Jeff Law <law@redhat.com>
1017 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1018 partition to conflict_graph_merge_regs.
1020 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1021 Janis Johnson <janis187@us.ibm.com>
1023 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1024 for vector types with invalid component types.
1026 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1029 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1030 expand_builtin_mathfn_3): Avoid using arguments passed to
1031 save_expr after that call.
1033 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1034 LOAD_EXTEND_OP is not defined.
1035 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1037 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1039 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1042 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1044 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1046 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1049 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1050 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1053 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1055 * tree-gimple.c (get_base_address): Update documentation.
1057 2004-12-13 Richard Henderson <rth@redhat.com>
1060 * passes.c (rest_of_clean_state): Fix computation of
1061 preferred_incoming_stack_boundary.
1063 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1065 * reload.h: Remove struct needs and its only use.
1067 2004-12-13 Roger Sayle <roger@eyesopen.com>
1069 PR rtl-optimization/18928
1070 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1071 the test for suitable operands for calls to simplify_plus_minus.
1072 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1073 (simplify_binary_operation): Use plus_minus_operand_p.
1075 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1078 * tree-inline.c (setup_one_parameter): Don't directly map a
1079 parameter to the address of another variable of the same
1082 2004-13-12 Steven Bosscher <stevenb@suse.de>
1084 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1085 can never create autoinc insns after reload.
1087 2004-12-13 Jeff Law <law@redhat.com>
1088 Kazu Hirata <kazu@cs.umass.edu>
1090 PR tree-optimization/18694
1091 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1092 PHI argument is set from a PHI_RESULT in the same block and the
1093 PHI argument is not the same as the PHI result.
1095 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1097 * xcoffout.c (xcoffout_declare_function): Always strip storage
1100 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1103 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1104 problem, adding a space at the end of the string before concatenation.
1106 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1108 * c-common.c (fname_as_string): Free namep if we are returning
1111 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1113 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1115 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1117 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1119 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1120 doing a pointer comparison.
1122 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1125 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1128 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1130 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1131 the list rather than replacing the existing value.
1133 2004-12-13 Richard Henderson <rth@redhat.com>
1135 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1137 2004-12-13 Richard Henderson <rth@redhat.com>
1139 * Makefile.in (insn-preds.o): Depend on REGS_H.
1140 * genpreds.c (write_insn_preds_c): Include regs.h.
1141 * config/i386/predicates.md (index_register_operand): Use
1142 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1144 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1145 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1146 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1147 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1148 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1149 ashlqi3_1_lea): Use 'l' for index register operand.
1150 (ashldi3_1_rex64 splitter): Use index_register_operand.
1151 (ashlsi3_1 splitter): Be more careful with modes.
1153 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1156 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1157 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1158 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1161 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1165 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1166 Fix wrong vec_merge selector bitmask.
1168 2004-12-12 Richard Henderson <rth@redhat.com>
1171 * reg-stack.c (move_nan_for_stack_reg): New.
1172 (subst_stack_regs_pat): Use it.
1173 (move_for_stack_reg): Handle source register not live with a nan.
1175 2004-12-12 Richard Henderson <rth@redhat.com>
1177 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1178 errors across operations.
1180 2004-12-12 Di-an Jan <dianj@freeshell.org>
1182 * doc/passes.texi (Pass Manager): Correct list of source files.
1184 2004-12-12 Richard Henderson <rth@redhat.com>
1186 * expr.c (emit_move_change_mode): New.
1187 (emit_move_via_alt_mode): Use it.
1189 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1190 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1193 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1194 in a comparison if both sides are function pointers.
1196 2004-12-12 Richard Henderson <rth@redhat.com>
1199 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1200 and compare_operator to propagate the input CC mode to the output.
1201 * config/i386/predicates.md (compare_operator): New.
1203 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1206 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1208 (handled_component_p): Likewise.
1210 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1212 * reg-stack.c (convert_regs_2): Free stack.
1214 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1217 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1219 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1220 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1223 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1225 * tree-gimple.c (get_base_address): Update documentation.
1227 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1229 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1232 2004-12-12 Roger Sayle <roger@eyesopen.com>
1234 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1235 its correct location during popping if we need to permute the stack
1236 afterwards. Attempt to preserve the original stack ordering.
1238 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1240 * lcm.c (optimize_mode_switching): Free insert and delete in
1243 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1244 Ulrich Weigand <uweigand@de.ibm.com>
1247 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1248 constants into all register classes intersecting with FLOAT_REGS
1250 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1251 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1252 choosing register preferences.
1253 (movdi_internal64): Same.
1255 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1257 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1258 before we release an SSA_NAME.
1260 2004-12-11 Roger Sayle <roger@eyesopen.com>
1263 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1264 instead of constant_boolean_node as arg0 may have side-effects.
1266 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1268 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1269 file to anonymous private map.
1271 2004-12-10 Roger Sayle <roger@eyesopen.com>
1275 * dojump.c (do_jump): When attempting to reverse the effects of
1276 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1277 conversions, and handle BIT_XOR_EXPR that's used to invert the
1278 sense of the single bit test.
1280 2004-12-10 Devang Patel <dpatel@apple.com>
1283 * gcc.c (main): Do not break out of loop when error is reported while
1284 processing one source file.
1286 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1288 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1289 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1290 don't need any operands rewritten.
1291 (rewrite_stmt): Ignore statements that don't need to be
1293 (rewrite_operand): Validate that an existing SSA_NAME is
1294 identical to the current reaching definition of the operand.
1296 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1298 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1299 * tree-vectorizer.c (vectorizable_load): Call it.
1300 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1301 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1303 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1305 * regmove.c (combine_stack_adjustments_for_block): Free
1306 memlist if it hasn't been freed.
1308 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1310 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1311 pointer field is set before dereferencing it.
1313 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1316 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1319 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1321 * tree-data-ref.c (free_data_refs): Free each data_reference
1324 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1325 call to is_gimple_min_invariant if we know the result.
1327 2004-12-10 Jeff Law <law@redhat.com>
1329 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1330 redundant test of v_ann->mem_tag_kind.
1332 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1333 redundant conditional clearing opf_kill_def.
1335 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1337 * config/frv/frv-modes.def: Fix comment typos.
1338 (CC_NZ): Define new mode.
1339 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1340 (condexec_intop_cmp_operator): Delete.
1341 * config/frv/frv.c (comparison_string): New function.
1342 (frv_print_operand): Use it to handle 'c' and 'C'.
1343 (relational_operator): Redefine in terms of integer_relational_operator
1344 and float_relational_operator.
1345 (signed_relational_operator, unsigned_relational_operator): Delete.
1346 (integer_relational_operator): New predicate, combining the above.
1347 Check the mode of the first operand but leave frv.md to check the rest.
1348 (float_relational_operator): Just check the mode of the first operand
1349 and leave frv.md to check the rest.
1350 (intop_compare_operator): Assume the result is compared with zero
1351 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1352 the operand predicates.
1353 (condexec_intop_cmp_operator): Delete.
1354 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1355 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1356 (frv_select_cc_mode): New function.
1357 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1358 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1359 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1360 unsigned_relational_operator with one for integer_relational_operator.
1361 Delete entry for condexec_intop_cmp_operator.
1362 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1363 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1364 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1365 (*combo_intop_compare1): Change mode to CC_NZ.
1366 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1367 (branch_{un,}signed_true, branch_{un,}signed_false)
1368 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1369 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1370 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1371 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1372 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1373 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1374 pattern pairs. Use integer_relational_operator. Remove mode from
1377 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1379 * config/s390/s390.c (struct processor_costs): New fields ml,
1381 (s390_rtx_costs): Added the missing handling of multiply & add,
1382 square root, and umulsidi.
1384 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1386 * expmed.c (synth_mult): Initialize new_limit.latency before
1387 making a recursive call.
1389 2004-12-10 Nick Clifton <nickc@redhat.com>
1391 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1392 whose index is itself the sum of two other parts.
1394 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1396 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1398 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1400 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1402 2004-12-09 Richard Henderson <rth@redhat.com>
1405 * attribs.c (decl_attributes): Use relayout_decl.
1406 * c-common.c (handle_mode_attribute): Copy all relevant type
1407 parameters from the new underlying integral type.
1409 2004-12-09 Richard Henderson <rth@redhat.com>
1411 * c-common.c (shorten_compare): Don't special-case min/maxval
1414 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1416 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1417 the request subreg is entirely contained in the requested component.
1418 (simplify_gen_subreg): Return null for CONCATs that are rejected
1420 * expmed.c (store_bit_field): Create a temporary when changing the
1421 value to an integer mode.
1423 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1425 * real.c (ibm_extended): Correct comment.
1427 2004-12-09 Stan Shebs <shebs@apple.com>
1429 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1430 formerly in darwin-tramp.asm.
1431 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1432 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1433 * config/rs6000/t-darwin: Add dependencies.
1435 2004-12-09 Richard Henderson <rth@redhat.com>
1438 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1439 (test_qi_1, andqi_2): Do not promote to simode.
1441 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1444 * tree-chrec.c (chrec_convert): Use fold_convert
1447 2004-12-09 Matt Rice <ratmice@yahoo.com>
1449 PR preprocessor/18102
1450 * c-incpath.c (remove_duplicates): Check for construct
1453 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1455 * genopinit.c (vec_realign_store_optab): Initialization removed.
1456 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1457 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1458 (vec_realign_store_optab): Removed.
1459 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1460 * target.h (builtin_mask_for_store): Removed.
1461 * tree.def (REALIGN_STORE_EXPR): Removed.
1462 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1463 (altivec_builtin_mask_for_store): Removed.
1464 (altivec_init_builtins): Removed initialization of
1465 altivec_builtin_mask_for_store.
1467 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1468 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1470 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1472 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1474 * tree.def (SET_TYPE): Remove.
1475 (CONSTRUCTOR): Update description.
1476 * builtins.c (type_to_class) Remove SET_TYPE case.
1477 * dbxout.c (dbxout_type): Likewise.
1478 * dwarf2out.c (is_base_type): Likewise.
1479 (gen_set_type_die): Remove.
1480 (gen_type_die): Remove SET_TYPE case.
1481 * expr.c (count_type_elements): Likewise.
1482 (mostly_zeroes_p): Likewise.
1483 (store_constructor): Likewise.
1484 * print_tree.c (print_node): Likewise.
1485 * stor-layout.c (layout_type): Likewise.
1486 * tree-browser.c (browse_tree): Likewise.
1487 * tree-inline.c (remap_type): Likewise.
1488 * tree-pretty-print.c (dump_generic_node): Likewise.
1489 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1490 variably_modified_type_p, initializer_zerop): Likewise.
1491 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1492 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1493 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1494 * typeclass.h (enum type_class): Remove set_type_class.
1495 * varasm.c (const_hash_1): Remove SET_TYPE case.
1496 (compare_constant, copy_constant, output_constant): Likewise.
1497 * config/i386/i386.c (classify_argument): Likewise.
1498 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1499 * config/sparc/sparc.c (sparc_type_code): Likewise.
1502 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1504 2004-12-08 Richard Henderson <rth@redhat.com>
1506 * config/i386/i386.md: Use FLAGS_REG everywhere.
1508 2004-12-08 Eric Christopher <echristo@redhat.com>
1510 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1511 to avoid call to default function.
1513 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1516 * varasm.c (pending_assemble_externals): New static.
1517 (assemble_external_real): Meat of assemble_external split out
1518 to this new function.
1519 (process_pending_assemble_externals): New function.
1520 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1521 is true and the basic test passes, merely cons the decl onto
1522 the pending list to be handled later.
1523 * tree.h: Declare process_pending_assemble_externals.
1524 * cgraphunit.c (cgraph_optimize): Call it.
1526 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1528 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1530 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1531 and simplifying FOR_EACH_EDGE.
1533 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1535 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1538 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1541 * gimplify.c (canonicalize_addr_expr): Cope with array of
1543 (gimplify_conversion): Remove redundant checks.
1545 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1547 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1549 * config/i386/i386.c (output_387_binary_op,
1550 ix86_prepare_fp_compare_args): Fix is_sse condition.
1552 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1554 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1557 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1558 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1559 of eflags_p variable. Change alt table accordingly. For non-fcomi
1560 compare insn always use trailing fnstsw insn. Fix intmode
1561 calculation for ficom insn.
1562 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1563 ix86_free_from_memory when "pushed" is specified.
1564 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1566 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1567 Change eflags_p parameter in call to output_fp_compare.
1568 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1569 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1570 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1571 parameter in call to output_fp_compare.
1572 (*cmpfp_2_u): Remove.
1573 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1574 in call to output_fp_compare.
1575 (*ficom_1): Remove insn definition and corresponding define_split.
1576 (*cmpfp_si): New insn definition.
1577 (*fp_jcc_8): New insn definition. Add new splitters for
1578 "memory_operand" and "register_operand".
1579 (define_split): Add new parameter in call to ix86_split_fp_branch.
1581 config/i386/predicates.md (float_operator): New predicate.
1583 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1585 * c-common.c (verify_tree): Don't check code length if we know
1586 we are handling tcc_unary.
1587 * print_tree.c (print_node): Remove code to handle RTL
1588 appearing as a part of a tree node.
1589 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1590 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1591 (PROCESS_ARG): Don't refer to fro.
1592 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1594 2004-12-07 Roger Sayle <roger@eyesopen.com>
1597 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1598 (expand_mult): Special case powers of two to avoid synth_mult.
1599 * loop.c (product_cheap_p): Handle case where expand_mult does
1600 require/generate any instructions (i.e. multiplication by zero).
1602 2004-12-07 Richard Henderson <rth@redhat.com>
1604 * tree-pretty-print.c (dump_array_domain): Split out from
1605 dump_generic_node; fix off-by-one error on zero-based array bounds.
1606 (dump_generic_node): Use it.
1607 (print_declaration): Likewise.
1609 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1611 * doc/invoke.texi: Adjust default values for
1612 large-function-growth and inline-unit-growth to match
1613 params.def. Clarify used algorithm.
1615 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1618 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1619 emitting unaligned pointer-sized integers.
1621 2004-12-07 Steven Bosscher <stevenb@suse.de>
1624 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1625 when the type of the controlling expression is not a valid type.
1627 2004-12-07 Steven Bosscher <stevenb@suse.de>
1629 PR tree-optimization/17340
1630 * tree-ssa-pre.c (compute_antic): Fix comment.
1631 (compute_avail): Do not recurse, instead do a DFS using a stack
1633 (execute_pre): Adjust.
1635 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1637 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1640 2004-12-07 Eric Christopher <echristo@redhat.com>
1643 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1645 2004-12-07 Eric Christopher <echristo@redhat.com>
1647 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1649 * config/mips/mips.c: ... here. Make static.
1651 2004-12-07 Eric Christopher <echristo@redhat.com>
1654 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1655 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1657 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1659 * c-common.c, expr.c, fold-const.c, print-tree.c,
1660 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1661 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1662 first_rtl_op with TREE_CODE_LENGTH.
1663 * tree.c (first_rtl_op): Remove.
1664 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1665 * tree.h: Remove the prototype for first_rtl_op.
1667 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1669 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1670 Revert 2004-12-01 change.
1672 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1674 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1676 2004-12-06 DJ Delorie <dj@redhat.com>
1678 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1679 (push_reload): Pass inner mode.
1681 2004-12-06 Eric Christopher <echristo@redhat.com>
1683 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1685 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1687 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1689 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1690 Kazu Hirata <kazu@cs.umass.edu>
1692 PR tree-optimization/18601
1693 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1694 (tree_forwarder_block_p): Do not consider blocks that are its own
1695 successors forwarders.
1696 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1697 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1699 * tree-flow.h (bb_ann_d): Remove forwardable.
1701 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1703 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1706 2004-12-06 Roger Sayle <roger@eyesopen.com>
1708 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1709 for loops whose conditions are known at compile-time.
1710 * gimplify.c (append_to_statement_list_1): Remove side_effects
1711 parameter, this function should never be called if its false.
1712 (append_to_statement_list): Only call append_to_statement_list_1
1713 if t is non-NULL tree with side-effects.
1714 (append_to_statement_list_force): Likewise, if t is not NULL.
1716 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1718 * bt-load.c (btr_def_s): New member own_end;
1719 (add_btr_to_live_range): Add second parameter. Changed caller.
1720 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1721 for the register its definition basic block if own_end is set.
1722 (augment_live_range): Also take btrs_live_at_end into account.
1723 (combine_btr_defs): Don't bother with
1724 other_def->other_btr_uses_after_use if it pertains to a different
1726 (move_btr_def): Set def->other_btr_uses_before_def after
1727 calling combine_btr_defs."
1729 * bt-load.c (augment_live_range): New argument full_range.
1730 Changed all callers.
1732 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1733 taking new btr assignment into account.
1735 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1737 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1740 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1742 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1745 2004-12-05 Richard Henderson <rth@redhat.com>
1748 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1749 (builtin_setjmp_receiver_er_sl_1): Use it.
1750 (builtin_setjmp_receiver_er_1): Likewise.
1751 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1752 (builtin_setjmp_receiver): Don't split for explicit relocs until
1754 (exception_receiver): Likewise.
1756 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1758 * mklibgcc.in (vis_hide): Add the prototype for the test.
1760 2004-12-05 Roger Sayle <roger@eyesopen.com>
1762 * c-typeck.c (c_finish_loop): Improve initial implementations
1763 for loops whose conditions are known at compile-time.
1765 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1767 * builtins.c: Fix comment typos.
1769 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1772 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1773 the first/last insn is a sequence, return the first/last insn of the
1777 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1780 2004-12-04 Richard Henderson <rth@redhat.com>
1782 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1783 use ofs in BWX two byte special case.
1784 (alpha_expand_unaligned_store): Likewise.
1786 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1788 * gcse.c (gcse_main): Add a comment.
1790 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1793 * builtins.c (fold_builtin_next_arg): Export and return true
1794 when there is a warning or an error.
1795 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1797 (expand_builtin): Likewise.
1798 * gimplify.c (gimplify_call_expr): Error out if there is not
1799 enough arguments to va_start. Call fold_builtin_next_arg also
1800 on the second argument.
1801 * tree.h (fold_builtin_next_arg): Prototype.
1803 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1805 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1806 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1807 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1808 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1809 shlib_dir and shlib_so_name.
1810 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1811 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1812 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1813 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1814 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1815 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1817 2004-12-03 Roger Sayle <roger@eyesopen.com>
1819 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1821 2004-12-03 Richard Henderson <rth@redhat.com>
1823 * alias.c (component_uses_parent_alias_set): Rename from
1824 can_address_p. Return bool. Reverse the sense of the result.
1825 Reinstate the check for alias set zero.
1826 (get_alias_set): Update to match.
1827 * alias.h (component_uses_parent_alias_set): Likewise.
1828 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1829 * expr.c (expand_assignment): Likewise.
1830 * expr.h: Remove commented out prototypes that were moved to alias.h.
1832 2004-12-03 Richard Henderson <rth@redhat.com>
1834 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1835 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1837 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1840 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1842 * sched-ebb.c (schedule_ebb): Likewise.
1844 2004-12-03 Andreas Schwab <schwab@suse.de>
1846 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1847 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1848 (host-default.o): Likewise.
1850 2004-12-03 Eric Christopher <echristo@redhat.com>
1852 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1853 pophi): Add number of arguments to name so that the
1854 pattern is recognized as a named pattern.
1856 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1858 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1860 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1862 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1863 darwin_one_byte_bool with #if.
1865 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1867 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1869 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1871 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1873 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1875 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1876 Set libstdcxx_incdir directly.
1877 * configure: Regenerate.
1879 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1881 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1882 "if" whose condition is always true.
1884 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1887 2004-12-02 Stan Shebs <shebs@apple.com>
1889 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1890 Darwin default to one-byte bools.
1892 2004-12-02 Richard Henderson <rth@redhat.com>
1895 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1897 2004-12-03 Ben Elliston <bje@au.ibm.com>
1899 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1900 type and its methods.
1902 2004-12-02 Richard Henderson <rth@redhat.com>
1904 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1905 submode is at least as large as a word.
1906 (read_complex_part): Likewise.
1908 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1911 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1912 multilib at a time. Don't build the default set. Don't add
1913 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1914 filter for shared libunwind and libgcc.
1916 2004-12-02 Roger Sayle <roger@eyesopen.com>
1919 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1920 already been specified, ignore the -momit-leaf-frame-pointer option.
1922 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1924 * varasm.c (make_decl_rtl): Add the missing `;'.
1926 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1928 * tree.c (is_attribute_p): Split out to ..
1929 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1930 of strlen and compare the string lengths before calling strcmp.
1931 (lookup_attribute): Call is_attribute_with_length_p instead of
1934 2004-12-02 Devang Patel <dpatel@apple.com>
1936 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1937 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1938 * config/i386/darwin.h (CC1_SPEC): Same.
1940 2004-12-02 Richard Henderson <rth@redhat.com>
1942 * optabs.c (lowpart_subreg_maybe_copy): New.
1943 (expand_unop, expand_abs_nojump): Use it.
1945 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1947 * sh.md (extv, extzv): Add pattern predicate.
1949 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1951 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1954 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1957 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1959 2004-12-02 Jeff Law <law@redhat.com>
1961 * tree-eh.c: Revert yesterday's change.
1963 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1965 * varasm.c (decode_reg_name): Revert change to check for zero
1967 (make_decl_rtl): Make sure that we call decode_reg_name only
1970 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1973 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1974 then and else labels.
1976 2004-12-02 Andreas Schwab <schwab@suse.de>
1978 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1979 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1980 (STAGE2_FLAGS_TO_PASS): Likewise.
1982 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1984 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1986 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1987 now-redundant AC_SUBSTs.
1988 * aclocal.m4: Include ../config/gcc-version.m4.
1989 * configure: Regenerate.
1991 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1993 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1994 #ifdef RELOCATABLE_NEEDS_FIXUP.
1996 2004-12-01 Roger Sayle <roger@eyesopen.com>
1999 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2000 Intel assembler syntax by using %A1 instead of %*%1.
2002 2004-12-01 Richard Henderson <rth@redhat.com>
2004 * expr.c (expand_assignment): Handle CONCAT both as a final
2005 destination and as a middle point.
2007 2004-12-01 Jeff Law <law@redhat.com>
2009 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2010 (honor_protect_cleanup_actions): Only create save_eptr and
2011 save_filt if they do not already exist.
2012 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2013 save_filt before returning.
2015 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2017 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2019 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2022 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2023 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2024 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2025 of target_flags_explicit.
2026 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2027 case. Define as 0 for non-biarch.
2029 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2031 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2032 Change temporary file tag from a prefix to an infix.
2034 2004-12-02 Andreas Schwab <schwab@suse.de>
2036 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2038 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2042 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2043 the statements if aliases_computed_p is true.
2045 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2047 * Makefile.in (WERROR): New variable.
2048 (STRICT2_WARN): Use it.
2049 (STAGE2_FLAGS_TO_PASS): Likewise.
2050 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2052 2004-12-01 Richard Henderson <rth@redhat.com>
2054 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2057 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2059 PR tree-optimization/18291
2060 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2061 flow-sensitive alias information. If the new pointer has no
2062 name tag, copy it from the original pointer. Otherwise, make
2063 sure that the pointed-to sets have a common intersection.
2065 2004-12-01 Richard Henderson <rth@redhat.com>
2068 * emit-rtl.c (gen_complex_constant_part): Remove.
2069 (gen_realpart, gen_imagpart): Remove.
2070 * rtl.h (gen_realpart, gen_imagpart): Remove.
2071 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2072 gen_realpart/gen_imagpart.
2073 * expr.c (write_complex_part, read_complex_part): New.
2074 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2075 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2076 emit_move_multi_word): Split out from ...
2077 (emit_move_insn_1): ... here.
2078 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2079 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2080 * function.c (assign_parm_setup_reg): Hard-code transformations
2081 instead of using gen_realpart/gen_imagpart.
2083 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2084 (expand_assignment): ... here. Use handled_component_p to gate
2085 get_inner_reference code. Simplify MEM handling. Special case
2086 CONCAT destinations.
2088 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2089 of gen_rtx_SUBREG directly.
2091 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2092 Nathan Sidwell <nathan@codesourcery.com>
2095 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2100 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2103 * params.c (set_param_value): Add range check.
2104 * params.def: Add min and max values. Reformat long strings.
2105 * params.h (struct param_info): Add min and max fields.
2106 (enum compiler_param): Adjust DEFPARAM.
2107 * toplev.c (lang_independent_params): Likewise.
2109 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2112 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2114 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2116 * doc/standards.texi: Update for C99 TC2.
2118 2004-11-30 Jeff Law <law@redhat.com>
2120 * sbitmap.c (sbitmap_any_common_bits): New function.
2121 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2122 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2123 No longer allocate/free "psp", "pss" sbitmaps.
2124 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2126 (group_aliases): Similarly.
2128 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2130 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2131 uninitialized variable.
2133 2004-11-30 Eric Christopher <echristo@redhat.com>
2135 * fold-const.c (fold_widened_comparison): Make sure that we're
2136 passing an INTEGER_TYPE to int_fits_type_p.
2137 (fold): Clean up comment.
2139 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2141 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2142 libunwind_soname. Use $out, not $outS, in commands for
2143 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2144 library build rules, make $libunwind_so and $libgcc_s_so
2145 depend on them in the normal fashion, and filter those objects
2146 out of @shlib_objs@.
2148 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2150 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2152 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2155 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2156 pass right after fold builtins.
2158 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2160 * config/s390/s390-modes.def: Added cc modes documentation.
2161 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2162 s390_expand_addcc): Added cc mode comments.
2163 * config/s390/s390.md: Removed old cc mode documentation.
2165 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2167 * config/s390/s390.c (struct processor_costs): New data type.
2168 (s390_cost, z900_cost, z990_cost): New global variables.
2169 (override_options): Initialize s390_cost.
2170 (s390_rtx_costs): Reimplement.
2172 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2174 Fix PR tree-optimization/18673
2176 * tree-ssa-pre.c: Remove splay-tree.h include.
2177 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2178 (find_or_generate_expression): Remove now-wrong condition.
2179 (create_expression_by_pieces): Fix condition and comment reason
2181 (insert_aux): Fix condition and comment reasons for it.
2182 Factor insertion code from here.
2183 (insert_into_preds_of_block): To here. Fix conditions in factored
2184 function and comment reasons for them.
2186 2004-11-30 Ira Rosen <irar@il.ibm.com>
2189 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2190 variable for data_reference when looking for memtag.
2192 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2194 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2197 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2199 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2200 tree_low_cst instead of TREE_INT_CST_LOW.
2202 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2205 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2206 decls that are assembled before vectorization takes place.
2207 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2209 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2211 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2212 if local_alloc modified jumps.
2214 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2216 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2218 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2221 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2223 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2224 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2226 * mklibgcc.in: Drastic restructure for comprehensibility.
2227 Remove the old hidden-directive hack.
2228 Eliminate support for .txt files in LIB2ADD etc (never used).
2229 Eliminate support for assembly source files in LIB2ADDEH* and
2230 LIBUNWIND (also never used).
2231 Build up dependency lists for libraries incrementally.
2232 If we have SHLIB_LINK, compile each file twice, once for the
2233 static and once for the shared library; also probe for
2234 -fvisibility=hidden in the generated libgcc.mk. If found,
2235 pass that and -DHIDE_EXPORTS to the compilation of every C
2236 source file going into the static library. If found, generate
2237 hidden-directive lists for every assembly source file going
2238 into the static library, but incorporate them with -include
2240 Write comments into generated libgcc.mk to facilitate debugging.
2241 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2242 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2244 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2247 2004-11-29 Richard Henderson <rth@redhat.com>
2249 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2250 (handled_component_p): Likewise.
2251 * alias.c (can_address_p): Reformat and simplify. Handle
2252 REAL/IMAGPART_EXPR. Do not disable addressability based on
2254 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2255 check for REAL/IMAGPART_EXPR.
2256 * gimplify.c (gimplify_compound_lval): Likewise.
2257 * tree-cfg.c (verify_expr): Likewise.
2258 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2259 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2260 (convert_local_reference): Likewise.
2261 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2263 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2265 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2267 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2270 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2271 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2272 and host_xmake_file using new host configuration files.
2274 2004-11-29 Roger Sayle <roger@eyesopen.com>
2276 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2277 off the stack to maximize ffreep usage and reduce fxch count.
2279 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2282 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2285 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2287 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2288 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2290 2004-11-30 Ben Elliston <bje@au.ibm.com>
2292 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2294 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2297 * c-common.c (handle_visibility_attribute): When the type decl
2298 is really a identifier node, warn about being ignored and return.
2300 2004-11-29 Richard Henderson <rth@redhat.com>
2302 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2304 2004-11-29 Steven Bosscher <stevenb@suse.de>
2306 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2307 Remove CASE_DROPS_THROUGH checks, it is never defined.
2308 * cfglyout.c (fixup_reorder_chain): Likewise.
2309 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2310 * stmt.c (expand_case): Likewise.
2311 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2313 * system.h (CASE_DROPS_THROUGH): Poison.
2314 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2315 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2317 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2319 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2322 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2325 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2327 PR tree-optimization/18712
2328 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2329 WORK_STACK by reference.
2330 Call VEC_safe_push instead of VEC_quick_push.
2333 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2336 * Makefile.in (c-lang.o): Update dependencies.
2337 * c-lang.c: Include "c-pragma.h".
2338 (finish_file): Call maybe_apply_pending_pragma_weaks.
2339 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2340 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2342 2004-11-29 Richard Henderson <rth@redhat.com>
2345 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2346 outside the referenced object.
2348 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2350 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2351 EDGE_PRED instead of PHI_ARG_EDGE.
2352 * tree-ssa-live.c: Likewise.
2353 * tree-ssa-loop-manip.c: Likewise.
2354 * tree-ssa.c: Likewise.
2356 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2357 simplifying edge manipulation.
2359 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2362 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2365 * cfg.c (flow_obstack): Remove.
2366 (flow_firstobj): Likewise.
2367 (init_flow): Remove all uses of flow_obstack.
2369 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2371 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2374 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2376 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2377 (common_handle_option): Likewise.
2378 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2379 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2380 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2382 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2385 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2387 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2390 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2391 is zero, do not process it, just let it go through.
2393 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2394 Diego Novillo <dnovillo@redhat.com>
2396 PR/18662, also backported from tree-cleanup-branch.
2397 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2398 always call maybe_clean_eh_stmt and modify_stmt.
2400 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2403 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2404 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2405 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2406 add an inverse VIEW_CONVERT_EXPR to const_val.
2409 * tree-nested.c (check_for_nested_with_variably_modified): New.
2410 (create_nesting_tree): Call it.
2412 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2413 special code for assigning to non-pointer.
2414 (is_escape_site): If RHS is a conversion between pointer and integer
2415 types, this is an escape site.
2417 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2418 (store_motion): Don't move store if any edge we'd want to move it
2421 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2422 non-zero lower bound.
2424 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2426 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2429 * opts.c (find_opt): Require that the input match a switch exactly
2430 or that the switch take a joined option to be interpreted as a
2431 match for another language.
2433 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2435 * timevar.def (TV_TREE_REDPHI): New timevar.
2436 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2438 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2440 PR preprocessor/17651
2441 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2442 flag_no_line_commands.
2443 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2446 2004-11-28 Theodore A. Roth <troth@openavr.org>
2448 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2449 warning if the function name does not begin with "__vector" and the
2450 function has either the 'signal' or 'interrupt' attribute.
2452 2004-11-28 Theodore A. Roth <troth@openavr.org>
2454 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2455 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2456 atmega325, atmega3250, atmega645 and atmega6450.
2457 * config/avr/avr.h (LINK_SPEC): Ditto.
2459 (LIBGCC_SPEC): Ditto.
2460 (CRT_BINUTILS_SPECS): Ditto.
2461 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2463 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2465 PR preprocessor/17610
2466 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2468 2004-11-28 Jeff Law <law@redhat.com>
2470 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2471 (pass_maybe_create_global_var): New.
2472 * tree-pass.h (pass_maybe_create_global_var): Declare.
2473 * tree-optimize.c (init_tree_optimization_passes): Link in
2474 pass_maybe_create_global_var.
2476 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2478 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2480 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2482 PR rtl-optimization/18420
2483 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2485 2004-11-28 Steven Bosscher <stevenb@suse.de>
2486 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2488 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2489 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2490 that the case is in range, to make sure the casesi insn is always
2491 in range and never falls through.
2492 (casesi1): Add comment to explain why casesi never falls through.
2493 Remove the unnamed special case casesi pattern.
2495 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2498 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2499 "*movdicc_real". Only match reversible comparisons.
2500 ("*movdicc_real_nonreversible"): New pattern, split from
2501 "*movdicc_real". Match only nonreversible comparisons. Exclude
2502 reversed alternatives.
2503 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2506 2004-11-27 Richard Henderson <rth@redhat.com>
2508 * config/ia64/ia64.md: Move all define_predicate's ...
2509 * config/ia64/predicates.md: ... here. New file.
2511 2004-11-27 Per Bothner <per@bothner.com>
2514 Re-applied following, with two modifications: add a URL for the
2515 fixed cctools; only exit if $build = $target.
2517 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2518 * configure.ac (powerpc-*-darwin*): Require assembler to support
2520 * configure: Regenerate.
2522 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2525 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2526 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2527 Distinguish between SImode and DImode CONST_INT.
2529 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2530 Alan Modra <amodra@bigpond.net.au>
2533 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2534 functions, strings and thread-local vars.
2536 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2538 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2539 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2540 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2541 to allow non-darwin ABIs to optimize away code.
2542 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2544 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2546 * tree.c (operand_equal_for_phi_arg_p): New.
2547 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2548 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2549 Replace operand_equal_p with operand_for_phi_arg_p
2552 * bb-reorder.c (find_traces_1_round): Speed up by using
2553 EDGE_COUNT instead of FOR_EACH_EDGE.
2555 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2557 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2560 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2562 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2564 * config/i386/linux.h: Fix a comment typo.
2565 * doc/extend.texi: Fix a typo.
2567 2004-11-27 Jeff Law <law@redhat.com>
2569 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2572 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2574 * config/i386/linux64.h (REG_NAME): Define.
2576 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2578 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2579 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2580 and only afterwards convert to ctype.
2582 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2584 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2585 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2586 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2587 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2588 * config/mips/mips.c (function_arg_boundary): New function.
2589 Impose a maximum alignment of STACK_BOUNDARY.
2591 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2593 PR rtl-optimization/17825
2594 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2597 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2600 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2601 from rs6000_default_long_calls for libcalls.
2603 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2605 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2606 force a SUBREG into a register because we may be taking a further
2609 2004-11-27 Di-an Jan <dianj@freeshell.org>
2611 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2613 2004-11-26 Robert Millan <robertmh@gnu.org>
2615 Changes for k*bsd-gnu support.
2616 * config/i386/linux.h: Define REG_NAME to allow overriding of
2617 register names in sc structure.
2618 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2620 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2622 2004-11-26 Jeff Law <law@redhat.com>
2624 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2625 retrieve annotations or pointer info before it's necessary.
2626 Reorder tests for early continue of the loop. Manually CSE
2629 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2631 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2632 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2633 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2634 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2635 to a fixed reg if the source is the Return Address register.
2636 Implement new Rule 15.
2637 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2638 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2639 sparc_dwarf_handle_frame_unspec.
2640 (gen_save_register_window): New function.
2641 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2642 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2643 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2644 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2645 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2646 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2647 (sparc_expand_epilogue): Likewise.
2648 (sparc_dwarf_handle_frame_unspec): New function.
2649 * config/sparc/sparc.md (save_register_window): Remove.
2650 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2651 (save_register_windowsi): Likewise.
2653 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2655 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2656 BB_HEAD, not BLOCK_HEAD.
2658 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2660 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2661 scratch insns that set a register live at the join point.
2663 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2665 * cse.c, tree-ssa-operands.c: Fix comment typos.
2667 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2669 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2672 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2674 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2676 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2677 check that tests if all edges go to the same destination.
2679 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2680 head->first if that seems profitable.
2682 2004-11-25 Jeff Law <law@redhat.com>
2684 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2685 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2686 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2688 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2690 PR rtl-optimization/16356
2691 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2692 separate output register and one less jump. Enable for powerpc64.
2693 (floatdisf2): Adjust for above.
2695 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2697 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2698 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2700 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2703 * tree-complex.c (vector_inner_type): New variable moved from
2704 build_word_mode_vector_type.
2705 (vector_last_type): Likewise.
2706 (vector_last_nunits): Likewise.
2707 (build_word_mode_vector_type): Use the new variables.
2708 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2709 (GTFILES): Add tree-complex.c.
2710 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2712 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2714 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2715 __XTENSA_WINDOWED_ABI__.
2717 2004-11-25 Richard Henderson <rth@redhat.com>
2719 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2720 args_size adjustments for calls even with cfa as stack pointer.
2721 Search calls for stack adjustments after the insn is issued.
2722 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2723 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2724 * final.c (final_start_function, final_scan_insn): Likewise.
2726 2004-11-25 Richard Henderson <rth@redhat.com>
2729 * reload1.c (set_initial_eh_label_offset): New.
2730 (set_initial_label_offsets): Use it.
2732 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2734 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2735 before calling life_analysis and release them after.
2737 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2739 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2742 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2744 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2745 BITMAP_OBSTACK_ALLOC.
2746 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2748 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2750 parts of PR rtl-opt/18463, rtl-opt/17647
2751 * cse.c (canon_for_address): New function.
2752 (find_best_addr): Call canon_for_address before getting the
2753 address's cost when checking if we should take that address.
2755 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2757 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2758 "tree *" as the first argument.
2759 * tree-flow.h: Update the prototype of add_phi_arg.
2760 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2761 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2762 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2763 tree-vectorizer.c: Update all call sites of add_phi_arg.
2765 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2767 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2768 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2769 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2770 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2772 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2774 PR tree-optimization/18587
2775 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2776 call clobbered caches as invalid.
2777 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2778 indicating whether the call clobbered operand cache is valid.
2779 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2780 pure/const call operand cache is valid.
2781 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2782 list of operands for cached call virtual operands.
2783 (clobbered_aliased_loads, clobbered_aliased_stores,
2784 ro_call_aliased_load): New. flags caching whether alias bits are
2785 to be set in call stmt's.
2786 (fini_ssa_operands): Remove call operand caches if present.
2787 (get_expr_operands, get_asm_expr_operands,
2788 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2789 (get_call_expr_operands): Add call clobbered variables first.
2790 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2791 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2792 if it is valid, otherise fill the cache.
2793 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2794 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2795 in_v_may_def_list bits.
2796 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2797 in_list bits for the v_may_def elements and empty the operand
2799 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2800 VUSES by checking the in_v_may_def_list bit.
2801 (append_v_may_def, append_vuse): Use the in_list bit rather than
2802 scanning the array for duplicates.
2804 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2806 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2807 displacements are not short.
2809 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2811 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2814 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2817 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2818 (lvalue_or_else): Declare.
2819 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2820 * c-typeck.c (lvalue_use): Remove.
2821 (lvalue_or_else): Remove.
2824 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2825 unemitted variables with static storage duration.
2827 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2829 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2832 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2834 * config/rs6000/altivec.md (VIshort): New mode macro.
2835 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2837 (altivec_vaddu<VI_char>s): ... this.
2838 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2840 (altivec_vadds<VI_char>s): ... this.
2841 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2843 (altivec_vsubu<VI_char>s): ... this.
2844 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2846 (altivec_vsubs<VI_char>s): ... this.
2847 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2849 (altivec_vavgu<VI_char>): ... this.
2850 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2852 (altivec_vavgs<VI_char>): ... this.
2853 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2854 (altivec_vmsumu<VI_char>m): ... this.
2855 (altivec_vmsummbm, altivec_vmsummhm): Replace
2857 (altivec_vmsumm<VI_char>m): ... this.
2858 (altivec_vandc): Remove.
2859 (*andc<mode>3): Renamed to ...
2860 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2861 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2863 (altivec_vrl<VI_char>): ... this.
2864 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2866 (altivec_vsl<VI_char>): ... this.
2867 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2869 (altivec_vsr<VI_char>): ... this.
2870 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2872 (altivec_vsra<VI_char>): ... this.
2873 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2874 (altivec_vsum4s<VI_char>s): ... this.
2875 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2877 (altivec_vperm_<mode>): ... this.
2878 (altivec_vsel_4sf): Rename to ...
2879 (altivec_vsel_v4sf): ... here.
2880 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2882 (altivec_vsel_<mode>): ... this.
2883 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2884 altivec_vsldoi_16qi): Rename to ...
2885 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2886 altivec_vsldoi_v16qi): ... here.
2887 (altivec_vsldoi_4sf): Rename to ...
2888 (altivec_vsldoi_v4sf): ... here.
2889 (altivec_predicate_v4si, altivec_predicate_v8hi,
2890 altivec_predicate_v16qi): Replace with ...
2891 (altivec_predicate_<mode>): ... this.
2892 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2894 (altivec_lve<VI_char>x): ... this.
2895 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2897 (altivec_stve<VI_char>x): ... this.
2898 (absv16qi2, absv8hi2, absv4si2): Replace
2900 (abs<mode>2): ... this.
2901 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2903 (altivec_abss_<mode>): ... this.
2904 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2905 vec_realign_load_v4si): Replace with ...
2906 (vec_realign_load_<mode>): ... this.
2907 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2909 (rs6000_expand_ternop_builtin): Likewise.
2911 2004-11-25 Andrew Haley <aph@redhat.com>
2913 * gcc.c (process_command): Don't supply -v to linker.
2915 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2917 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2918 instead of `%s' in diagnostic.
2920 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2922 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2923 (FREE_REG_SET): Adjust.
2924 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2925 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2926 (BITMAP_ALLOC): ... here.
2927 (BITMAP_OBSTACK_FREE): Rename to ...
2928 (BITMAP_FREE): Don't check for NULL bitmap here.
2929 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2930 bitmap_set_new): Use new names.
2932 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2933 * df.c (df_free): Likewise.
2934 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2935 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2937 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2938 (ALLOC_REG_SET): ... here.
2939 (FREE_REG_SET): Adjust.
2940 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2941 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2942 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2943 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2944 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2945 * flow.c (update_life_info, calculate_global_regs_live,
2946 allocate_bb_life_data, init_propagate_block_info): Adjust.
2947 * global.c (build_insn_chain): Adjust.
2948 * ifcvt.c (dead_or_predicable): Adjust.
2949 * loop-iv.c (simplify_using_initial_values): Adjust.
2950 * recog.c (peephole2_optimize): Adjust.
2951 * sched-deps.c (init_deps_global): Adjust.
2953 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2955 * config.gcc (avr-*-rtems*): Fix typo.
2957 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2959 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2961 2004-11-24 Jeff Law <law@redhat.com>
2963 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2964 the number of queries to random elements in the ai->written_vars
2967 2004-11-24 Roger Sayle <roger@eyesopen.com>
2969 * config/i386/i386.c (override_options): Disable x87 fancy math
2970 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2972 2004-11-24 Roger Sayle <roger@eyesopen.com>
2974 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2975 system header conflict on AIX 5.2.
2976 * configure: Regenerate.
2978 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2980 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2981 instead of calling phi_arg_from_edge.
2983 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2986 2004-11-24 Ben Elliston <bje@au.ibm.com>
2988 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2989 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2990 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2993 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2995 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2997 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2998 type will be remapped.
3000 2004-11-24 Steven Bosscher <stevenb@suse.de>
3002 * c-opts.c (c_common_post_options): Don't clear
3003 flag_inline_functions.
3004 * dojump.c (clear_pending_stack_adjust): Remove check on
3005 flag_inline_functions, it's always true.
3006 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3007 that can never trigger.
3008 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3009 flag_inline_trees, now that flag_inline_functions is never
3011 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3012 flag_inline_functions at optimization levels greater than
3013 or equal to 3. This is already done by default.
3015 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3017 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3018 instead to find the PHI argument. Do not take I as an
3020 (eliminate_phi): Adjust the call to eliminate_build. Do not
3021 take I as an argument.
3022 (rewrite_trees): Adjust the call to eliminate_phi.
3024 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3026 * optabs.h (force_expand_binop): Declare.
3027 * optabs.c (force_expand_binop): Export.
3028 * stmt.c (shift_return_value): Delete.
3029 (expand_return): Don't call it.
3030 * expr.h (shift_return_value): Declare.
3031 * calls.c (shift_returned_value): Delete in favor of...
3032 (shift_return_value): ...this new function. Leave the caller to check
3033 for non-BLKmode values passed in the msb of a register. Take said mode
3034 and a shift direction as argument. Operate on the hard function value,
3036 (expand_call): Adjust accordingly.
3037 * function.c (expand_function_start): If a non-BLKmode return value
3038 is padded at the last significant end of the return register, use the
3039 return value's natural mode for the DECL_RESULT, not the mode of the
3041 (expand_function_end): Shift the same sort of return values left by
3042 the appropriate amount.
3044 2004-11-24 Matt Austern <austern@apple.com>
3046 * recog.c (recog_memoized_1): Remove.
3047 * recog.h (recog_memoized_1): Remove declaration.
3048 (recog_memoized): Change from macro to inline function.
3050 2004-11-24 Devang Patel <dpatel@apple.com>
3053 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3054 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3056 2004-11-24 Devang Patel <dpatel@apple.com>
3058 * gcc.c (process_command): Supply -v to linker.
3060 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3061 Paolo Bonzini <bonzini@gnu.org>
3063 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3064 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3066 (rs6000_pass_by_reference): Split conditional into pieces. Use
3067 GCC vector instead of synthetic vector.
3069 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3071 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3072 thread-local variable is invariant.
3074 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3076 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3077 Handle TYPE_REF_CAN_ALIAS_ALL.
3078 (print_declaration): Print array dimensions like dump_generic_node.
3080 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3081 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3083 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3085 * bitmap.c (INLINE): Do not define.
3086 (bitmap_elem_to_freelist, bitmap_element_free,
3087 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3088 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3090 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3092 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3093 find the index of a PHI argument. Use e->dest_idx instead.
3094 Replace hint with index.
3096 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3099 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3101 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3102 regarding PT_MALLOC.
3104 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3106 * config/i386/i386.c (optimization_options): Use
3107 SUBTARGET_OPTIMIZATION_OPTIONS.
3108 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3109 (TARGET_SUBTARGET_DEFAULT): Don't include
3110 MASK_OMIT_LEAF_FRAME_POINTER.
3112 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3114 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3117 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3119 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3120 Use amd64 instead of 64.
3122 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3123 Joseph Myers <joseph@codesourcery.com>
3125 * crtstuff.c (IN_LIBGCC2): Define it.
3126 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3127 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3128 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3129 * dwarf2out.c (named_section_eh_frame_section): Check
3130 EH_TABLES_CAN_BE_READ_ONLY.
3131 * except.c (default_exception_section): Likewise.
3132 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3133 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3135 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3137 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3138 index of a PHI argument.
3140 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3141 find_edge to find the index of a PHI argument.
3143 2004-11-24 Steven Bosscher <stevenb@suse.de>
3145 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3146 and LABELED_BLOCK_EXPR.
3147 * gimplify.c (gimplify_labeled_block_expr): Remove.
3148 (gimplify_exit_block_expr): Remove.
3149 (gimplify_expr): Don't call them.
3150 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3151 and LABELED_BLOCK_EXPR.
3152 (estimate_num_insns_1): Likewise.
3153 (walk_tree): Likewise.
3154 * tree-pretty-print.c (dump_generic_node): Don't handle
3155 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3156 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3157 (LABELED_BLOCK_EXPR): Likewise.
3158 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3159 (LABELED_BLOCK_BODY): Likewise.
3160 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3161 (EXIT_BLOCK_RETURN): Removed.
3163 2004-11-24 Steven Bosscher <stevenb@suse.de>
3165 * cfgrtl.c (rtl_delete_block): Fix comment.
3166 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3167 or BLOCK_END insn notes.
3168 * jump.c (squeeze_notes): Likewise.
3169 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3170 EH_REGION_END notes, we never have them to begin with.
3171 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3172 verify that we have indeed only recorded loop notes.
3173 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3174 Only record loop notes.
3176 * cfgexpand.c (tree_expand_cfg): Fix comment.
3178 * passes.c (rest_of_compilation): Don't do a second call to
3179 convert_from_eh_region_ranges from here, it's already called
3181 * except.c (resolve_fixup_regions): Remove.
3182 (remove_fixup_regions): Remove.
3183 (convert_from_eh_region_ranges_1): Remove.
3184 (convert_from_eh_region_ranges): Remove the case where EH is
3185 not already lowered at the tree level. We always lower there.
3187 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3190 * tree.c (make_vector_type): Move qualifiers to the vector type,
3191 use the inner type's main variant and build a main variant for
3192 the vector type if necessary.
3193 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3195 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3197 * target.h (late_rtl_prologue_epilogue): Remove.
3198 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3199 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3200 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3201 remaining bits to...
3202 (rest_of_handle_flow2): ...here.
3203 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3204 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3206 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3208 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3209 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3210 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3212 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3214 * config/i386/i386.c (override_options): Move
3215 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3216 flag_omit_frame_pointer.
3218 2004-11-23 Richard Henderson <rth@redhat.com>
3220 * rtl.h (validate_subreg): Declare.
3221 * emit-rtl.c (validate_subreg): New.
3222 (gen_rtx_SUBREG): Use it.
3223 * simplify-rtx.c (simplify_subreg): Likewise.
3224 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3225 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3226 fallback whenever gen_realpart/gen_imagpart would not be able to
3229 2004-11-23 Richard Henderson <rth@redhat.com>
3231 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3232 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3235 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3237 PR tree-optimization/18618
3238 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3239 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3240 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3242 (stmts_to_rescan): Likewise.
3243 (const_and_copies_stack): Likewise.
3244 (nonzero_vars_stack): Likewise.
3245 (vrp_variables_stack): Likewise.
3247 2004-11-23 Richard Henderson <rth@redhat.com>
3249 * cse.c (record_jump_cond_subreg): New.
3250 (record_jump_cond): Use it instead of gen_lowpart.
3252 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3253 Joseph Myers <joseph@codesourcery.com>
3255 * config/sol2-c.c (solaris_register_pragmas): Use
3256 c_register_pragma_with_expansion.
3257 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3258 * c-pragma.c (c_register_pragma): Update call to
3259 cpp_register_pragma.
3260 (c_register_pragma_with_expansion): New function.
3261 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3262 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3263 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3265 * doc/tm.texi (c_register_pragma_with_expansion,
3266 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3268 2004-11-23 Richard Henderson <rth@redhat.com>
3270 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3271 as mode sizes into local temporaries. Unify failure path.
3273 2004-11-23 Richard Henderson <rth@redhat.com>
3275 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3276 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3277 * final.c (alter_subreg): Likewise.
3278 * local-alloc.c (reg_is_born): Likewise.
3280 2004-11-23 Richard Henderson <rth@redhat.com>
3282 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3283 instead of using a SUBREG temporary.
3285 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3287 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3290 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3292 * function.h (struct function): Remove calls_longjmp.
3293 (current_function_calls_longjmp): Delete.
3294 * tree.h (ECF_LONGJMP): Delete.
3295 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3296 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3297 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3298 * builtins.c (expand_builtin_longjmp): Don't set
3299 current_function_calls_longjmp.
3300 * calls.c (special_function_p): Mark longjmp and siglongjmp
3301 with ECF_NORETURN, not ECF_LONGJMP.
3302 (emit_call_1, expand_call, emit_library_call_value_1):
3303 Don't check for ECF_LONGJMP.
3304 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3305 (need_fake_edge_p): Likewise.
3307 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3308 * system.h: Poison NON_SAVING_SETJMP.
3309 * function.c (use_register_for_decl)
3310 * gcse.c (compute_hash_table_work, compute_store_table)
3311 * postreload-gcse.c (record_opr_changes)
3312 * reload.c (find_equiv_reg)
3313 * reload1.c (reload)
3314 * config/i386/i386.c (ix86_can_use_return_insn_p):
3315 Remove code conditional on NON_SAVING_SETJMP.
3316 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3318 * config/i386/sysv3.h: Delete file.
3319 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3321 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3323 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3324 the vectorization factor is greater than the iteration count.
3325 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3326 iteration count is known.
3328 (vect_build_symbol_bound): Removed. Its functionality moved to
3329 vect_generate_tmps_on_preheader.
3330 (vect_generate_tmps_on_preheader): Moved content of
3331 vect_build_symbol_bound here instead of calling it. Changed some
3334 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3336 (vect_gen_niters_for_prolog_loop): Likewise.
3337 (vect_gen_niters_for_prolog_loo): Likewise.
3339 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3340 (slpeel_add_loop_guard): Likewise.
3341 (slpeel_tree_peel_loop_to_edge): Likewise.
3342 (vect_do_peeling_for_alignment): Likewise.
3344 (vect_get_first_index): Missing space.
3346 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3348 * config/s390/s390.md ("*iordi3"): Mark commutative.
3349 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3351 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3353 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3354 greater than PHI_ARG_CAPACITY.
3355 (reserve_phi_args_for_new_edge): Initialize the new PHI
3356 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3357 (add_phi_arg): Add a PHI argument to the slot given by
3359 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3360 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3361 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3362 argument by looking at PHI_ARG_DEF.
3363 (verify_phi_args): Check for a missing PHI argument. Remove
3364 the check for duplicate PHI arguments.
3365 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3366 (phi_arg_d): Remove e.
3368 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3369 by restricting to the case with two outgoing edges.
3371 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3373 * config/s390/s390.c (s390_backchain_string): Removed.
3374 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3375 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3376 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3377 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3378 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3379 (TARGET_KERNEL_BACKCHAIN): Removed.
3380 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3381 (TARGET_PACKED_STACK): New macro.
3382 (TARGET_SWITCHES): New switches added.
3383 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3385 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3386 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3387 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3388 the change in target switch semantics.
3389 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3390 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3391 * doc/invoke.texi: Added documentation for the new/changed options.
3393 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3395 PR rtl-optimization/18614
3396 * simplify-rtx.c (simplify_binary_operation): Do not
3397 simplify inner elements of constant arguments of
3400 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3402 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3405 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3407 * tree-phinode.c (make_phi_node): Use a new variable,
3408 capacity, to receive the return value of ideal_phi_node_len.
3410 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3412 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3413 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3414 __gthread_recursive_mutex_init_function.
3415 (__gthread_key_create): Properly cast -1.
3416 (__gthread_recursive_mutex_init_function): New function.
3417 (__gthread_recursive_mutex_lock): Rewrite.
3418 (__gthread_recursive_mutex_trylock): Likewise.
3419 (__gthread_recursive_mutex_unlock): Likewise.
3421 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3423 * config/c4x/t-rtems: New.
3424 * config.gcc: Reflect having added c4x/t-rtems.
3426 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3430 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3431 lang_hooks.types.type_for_size instead of integer_type_node for the
3434 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3436 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3438 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3440 * config/arm/t-rtems: New.
3441 * config.gcc: Reflect having added arm/t-rtems.
3443 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3445 * tree-cfg.c (tree_execute_on_growing_pred): New.
3446 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3447 * tree-flow.h: Add a prototype for
3448 reserve_phi_args_for_new_edge.
3449 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3450 (add_phi_arg): Don't resize a PHI array.
3452 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3454 * config.gcc: Add avr-*-rtems*.
3455 * config/avr/t-rtems: New.
3456 * config/avr/rtems.h: New.
3458 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3460 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3461 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3462 Add comment to function.
3464 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3467 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3469 PR rtl-optimization/14838
3470 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3472 (get_last_nonnote_insn): Don't assume last insn is a note.
3474 2004-11-22 Roger Sayle <roger@eyesopen.com>
3476 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3477 to fold_binary_to_constant.
3478 (nondestructive_fold_unary_to_constant): Likewise, rename to
3479 fold_unary_to_constant.
3480 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3481 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3482 (nondestructive_fold_unary_to_constant): Likewise.
3483 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3484 and fold_binary_to_constant.
3485 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3486 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3487 and EXEC_UNARY with calls to fold_*nary_to_constant.
3488 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3489 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3490 fold_binary_to_constant.
3492 2004-11-22 Nick Clifton <nickc@redhat.com>
3494 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3495 initialisation of 'e'.
3497 2004-11-22 Roger Sayle <roger@eyesopen.com>
3499 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3500 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3501 automatically for targets without TARGET_80387.
3502 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3503 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3504 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3505 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3506 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3507 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3508 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3509 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3510 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3511 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3512 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3513 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3514 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3515 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3516 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3517 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3518 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3519 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3520 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3521 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3523 2004-11-22 Dale Johannesen <dalej@apple.com>
3525 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3526 properly and comment.
3528 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3530 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3531 (sparc_init_builtins): New function.
3532 (sparc_init_vis_builtins): Create builtin functions for VIS
3534 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3535 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3536 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3537 (def_builtin): New macro for creating builtin functions.
3538 (P): New mode macro for pointer types.
3539 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3540 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3541 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3542 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3543 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3544 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3545 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3547 2004-11-22 Devang Patel <dpatel@apple.com>
3549 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3551 2004-11-22 Devang Patel <dpatel@apple.com>
3553 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3554 (if_convertible_phi_p): ... new name.
3555 (if_convertable_modify_expr_p): Rename to ...
3556 (if_convertible_modify_expr_p): ... new name.
3557 (if_convertable_stmt_p): Rename to ...
3558 (if_convertible_stmt_p): ... new name.
3559 (if_convertable_bb_p): Rename to ...
3560 (if_convertible_bb_p): ... new name.
3561 (if_convertable_loop_p): Rename to ...
3562 (if_convertible_loop_p): ... new name.
3564 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3567 * configure.ac (threading): Accept 'posix95'.
3568 * configure: Regenerate.
3569 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3570 include sol26.h and default to posix95 threads if have_pthread_h.
3571 (sparc-*-solaris2*): Likewise.
3572 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3573 * gthr-posix95.h: New file.
3574 * config/sol26.h: New file.
3575 * doc/install.texi (--enable-threads): Document 'posix95'.
3577 2004-11-23 Ben Elliston <bje@au.ibm.com>
3579 * pointer-set.h (pointer_set_contains): Remove.
3580 * pointer-set.c (pointer_set_contains): Likewise.
3582 2004-11-22 Dale Johannesen <dalej@apple.com>
3584 * calls.c (expand_call): Do not call preserve_temp_slots.
3586 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3588 * tree-flow.h: Remove the prototype for remove_phi_arg.
3589 Add a prototype for remove_phi_args.
3590 * tree-phinodes.c (remove_phi_arg): Remove.
3591 (remove_phi_args): New.
3592 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3595 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3596 after making an edge.
3597 (remove_edge): Call execute_on_shrinking_pred before removing
3599 (redirect_edge_succ): Call execute_on_growing_pred and
3600 execute_on_shrinking_pred.
3601 * cfghooks.c (execute_on_growing_pred): New.
3602 (execute_on_shrinking_pred): Likewise.
3603 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3604 execute_on_shrinking_pred.
3605 Add prototypes for execute_on_growing_pred and
3606 execute_on_shrinking_pred.
3607 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3608 execute_on_growing_pred and execute_on_shrinking_pred.
3609 (cfg_layout_rtl_cfg_hook): Likewise.
3610 * tree-cfg.c (tree_cfg_hooks): Likewise.
3612 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3613 (tree_cfg_hooks): Use it.
3614 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3615 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3617 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3618 * tree-flow.h: Remove the corresponding prototype.
3620 * tree-ssa.c (ssa_remove_edge): Remove.
3621 * tree-flow.h: Remove the corresponding prototype.
3622 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3623 * basic-block.h: Likewise.
3624 * tree-if-conv.c: Likewise.
3625 * tree-ssa-threadupdate.c: Likewise.
3627 2004-11-23 Ben Elliston <bje@au.ibm.com>
3629 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3630 @table to list the BSI methods. Use individual @findex directives
3631 instead of one with a comma-separated list of index entries.
3633 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3635 PR tree-optimization/18529
3636 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3637 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3638 (fold): Call fold_to_nonsharp_ineq_using_bound.
3639 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3640 (number_of_iterations_cond): Fold the expressions before futher
3642 (tree_simplify_using_condition): Handle case when cond or expr is
3643 an EQ_EXPR specially.
3645 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3647 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3648 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3650 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3651 Fariborz Jahanian <fjahanian@apple.com>
3653 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3655 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3656 Align 16 byte and larger vectors like Altivec.
3657 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3658 (function_arg): Same.
3659 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3661 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3664 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3667 2004-11-22 Richard Henderson <rth@redhat.com>
3669 * function.c (assign_parm_setup_block): Revert 11-13 change to
3670 forcably re-mode a (possibly BLKmode) hard register.
3672 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3674 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3676 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3678 * config/rs6000/power4.md: Remove delay between dispatch and issue
3679 associated with dispatch group slots 3 and 4.
3680 * config/rs6000/power5.md: Same.
3682 2004-11-21 Jeff Law <law@redhat.com>
3684 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3686 * cfgbuild.c (make_edges): Likewise.
3687 * cfghooks.c (can_duplicate_block_p): Likewise.
3688 * cfgloop.c (loop_latch_edge): Likewise.
3689 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3690 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3691 * predict.c (predict_loops, propagate_freq): Likewise.
3692 * tracer.c (tail_duplicate): Likewise.
3693 * tree-cfg.c (disband_implicit_edges): Likewise.
3694 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3696 2004-11-22 Nick Clifton <nickc@redhat.com>
3698 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3699 initialisation of 'e'.
3701 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3703 PR rtl-optimization/18599
3704 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3705 BB_VISITED flags on basic blocks as we process them.
3707 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3710 * config/rs6000/altivec.md (VI_char): New mode attribute.
3711 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3712 (add<mode>3): ... this.
3713 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3714 (sub<mode>3): ... this.
3715 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3716 (smax<mode>3): ... this.
3717 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3718 (smin<mode>3): ... this.
3719 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3720 (umax<mode>3): ... this.
3721 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3722 (umin<mode>3): ... this.
3723 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3724 (and<mode>3): ... this.
3725 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3726 (ior<mode>3): ... this.
3727 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3728 (xor<mode>3): ... this.
3729 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3730 (and<mode>3): ... this.
3731 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3732 (ior<mode>3): ... this.
3733 (altivec_vnor): Replace with ...
3734 (altivec_nor<mode>): ... this.
3735 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3736 (one_cmpl<mode>2): ... this.
3737 (altivec_vandc): New expander.
3738 (*andc<mode>3): New insn.
3739 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3741 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3744 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3745 creating iv instead of integer_type.
3746 (vect_build_loop_niters): Remove redundant code.
3747 (vect_transform_loop_bound): Removed (duplicates functionality of
3748 make_loop_iterate_ntimes.
3749 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3750 lang_hooks.types.type_for_size to create a type of the required size.
3751 Use that type instead of integer_type. Remove redundant code.
3752 (vect_update_niters_after_peeling): Use type of niters instead of
3754 (vect_transform_loop): Unify handling of known and unknown loop bound
3755 cases. Call make_loop_iterate_ntimes instead of
3756 vect_transform_loop_bound.
3758 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3761 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3764 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3767 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3769 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3771 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3773 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3774 m32r/libgcc-glibc.ver.
3775 * config/m32r/libgcc-glibc.ver: Add New file.
3777 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3779 * bitmap.h (struct bitmap_obstack): New obstack type.
3780 (struct bitmap_head_def): Replace using_obstack with obstack
3782 (bitmap_default_obstack): New.
3783 (bitmap_initialize): Make inline, does not do allocation.
3784 (bitmap_release_memory): Remove.
3785 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3786 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3787 bitmap_obstack_free, bitmap_malloc_free): Declare.
3788 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3789 (BITMAP_FREE): Replace with ...
3790 (BITMAP_OBSTACK_FREE): ... this.
3791 (BITMAP_XFREE): Adjust.
3792 (BITMAP_INIT_ONCE): Remove.
3793 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3794 (bitmap_default_obstack): New.
3795 (bitmap_elem_to_freelist): Adjust.
3796 (bitmap_element_allocate): Adjust. Break initialization into ...
3797 (bitmap_obstack_initialize): ... here.
3798 (bitmap_release_memory): Replace with ...
3799 (bitmap_obstack_release): ... this.
3800 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3801 bitmap_obstack_free, bitmap_malloc_free): New.
3802 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3804 (bitmap_initialize): Move to bitmap.h.
3805 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3806 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3807 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3808 (INITIALIZE_REG_SET): Remove.
3809 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3810 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3811 (flow_obstack): Do not declare.
3812 (reg_obstack): Declare.
3813 * regs.h: Include obstack.h.
3814 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3815 release bitmap obstack here.
3816 * bb-reorder.c: #include regs, not basic-block.
3817 (fix_crossing_conditional_branches): Allocate regsets from
3819 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3821 * caller-save.c: Include regs.h earlier.
3822 * cfg.c: Do not include basic-block.h or obstack.h.
3823 (reg_obstack): Define.
3824 * cfganal.c: Include obstack.h
3825 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3827 * cfglayout.c: Do not include obstack.h.
3828 (flow_obstack): Remove declaration.
3829 (cfg_layout_duplicate_bb): Use reg_obstack.
3830 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3831 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3832 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3833 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3834 (cfg_layout_split_edge): Use reg_obstack.
3835 * cse.c: Include regs.h earlier.
3836 * ddg.c: Do not include basic-block.h.
3837 * dominance.c: Inlude obstack.h.
3838 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3839 (calculate_global_regs_live): Likewise.
3840 (allocate_bb_life_data): Use reg_obstack.
3841 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3842 * global.c: Do not include basic-block.h.
3843 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3844 * graph.c: Include obstack.h.
3845 * haifa-sched.c: Do not include basic-block.h.
3846 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3847 * local-alloc.c: Do not include basic-block.h.
3848 * loop-init.c, loop-invariant.c: Include obstack.h.
3849 * loop-iv.c: Likewise.
3850 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3852 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3853 * modulo-sched.c: Do not include basic-block.h.
3854 * passes.c (rest_of_handle_final): Do not call
3855 regset_release_memory.
3856 * ra-debug.c: Include regs.h earlier. Do not include
3858 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3859 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3860 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3861 (regset_release_memory): Remove.
3862 * resource.c: Do not include basic-block.h.
3863 * rtlanal.c: Do not include basic-block.h.
3864 * sbitmap.c: Include obstack.h.
3865 * sched-deps.c: Do not include basic-block.h.
3866 (reg_pending_sets_head, reg_pending_clobbers_head,
3867 reg_pending_uses_head): Remove.
3868 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3869 * sched-ebb.c: Do not include basic-block.h.
3870 * sched-rgn.c: Likewise.
3871 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3873 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3874 * tree-sra.c (decide_instantiations): Adjust bitmap
3876 * tree-ssa-dce.c: Include obstack.h.
3877 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3878 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3879 (bitmap_set_new): Likewise.
3880 (init_pre): Initialize bitmap obstack.
3881 (fini_pre): Release bitmap obstack.
3882 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3883 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3884 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3885 (marked_ssa_names): Likewise.
3886 (init_ssanames): Use BITMAP_XMALLOC.
3887 (fini_ssanames): Use BITMAP_XFREE.
3888 * web.c: Include obstack.h
3890 2004-11-22 Nick Clifton <nickc@redhat.com>
3892 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3893 predecessor in the first for-loop.
3895 2004-11-21 Stan Shebs <shebs@apple.com>
3897 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3899 (function_arg): Move darwin test up, sniff mode first for
3900 efficiency, test for union type.
3902 2004-11-21 Dale Johannesen <dalej@apple.com>
3904 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3906 2004-11-21 Jeff Law <law@redhat.com>
3908 * tree-ssa.c (verify_use): Fix comment.
3909 (verify_phi_args): Check that the number of incoming edges matches
3910 the number of PHI arguments. Check that each PHI argument is
3911 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3912 dead or duplicated edges. Clear e->aux earlier and avoid separate
3913 loop to clear e->aux and test for missed edges.
3914 (verify_ssa): Remove first walk over statements. Move checking
3915 of PHI args into verify_phi_args. Move checking of statements
3916 with aliased stores and V_MAY_DEFS into the remaining loop over
3917 the statements. Register defs by walking through the formal
3920 2004-11-21 Roger Sayle <roger@eyesopen.com>
3923 * dojump.c (compare_from_rtx): Clarify mode argument in function
3924 description. Correct order of mode/cmp_mode arguments in call to
3925 simplify_relational_operation. Check "tem" for COMPARISON_P.
3927 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3928 David Edelsohn <edelsohn@gnu.org>
3931 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3932 synthetic vectors in memory.
3933 (function_arg_boundary): Align large synthetic vectors.
3934 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3936 2004-11-21 Jeff Law <law@redhat.com>
3938 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3939 successor probabilities if they are not going to change. Pull
3940 division out of loop if we do need to rescale successor probabilities.
3942 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3943 index of the destination block for the hash value rather than
3946 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3948 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3949 checks for neither argument being an array or pointer (swapping
3950 the arguments if necessary), the array argument being a pointer to
3951 or array of functions and for -Wchar-subscripts warnings upfront.
3953 2004-11-20 Jeff Law <law@redhat.com>
3955 * regrename.c (copyprop_hardreg_forward): Only search for a
3956 previously processed block if the current block only has one
3959 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3961 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3963 * config/arm/arm.c: Follow spelling conventions.
3965 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3967 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3968 a bit in tune_flags.
3969 (const_double_needs_minipool): Likewise. Split most of the code out
3971 (arm_const_double_inline_cost): ... new function here.
3972 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3973 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3974 word constants of length 2, 3 and 4 insns respectively.
3975 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3976 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3977 constraints. Set insn lenghts accordingly.
3979 2004-11-19 Jeff Law <law@redhat.com>
3981 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3982 a hash table. Extensive modifications throughout to support
3985 (struct local_info): New.
3986 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3988 (redirection_data): Now a hashtable.
3989 (redirection_data_hash, redirection_data_eq): New.
3990 (lookup_redirection_data, create_duplicates): New.
3991 (create_edge_and_update_destionation_phis): New.
3992 (fixup_template_block, redirect_edges): New.
3993 (thread_block): Use hash table traversals instead of loops over
3994 varray entries or incoming edge vectors.
3996 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3998 * basic-block.h (edge_def): Add dest_idx.
3999 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4000 (remove_edge): Simplify the disconnection of an edge from its
4002 (redirect_edge_succ): Likewise.
4003 * cfghooks.c (verify_flow_info): Check the consistency of
4004 dest_idx for each edge.
4006 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4008 * simplify-rtx.c (simplify_ternary_operation): Use
4011 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4013 * tree-cfg.c (reinstall_phi_args): New.
4014 (tree_split_edge): Use it after redirecting an edge. Don't
4015 modify PHI_ARG_EDGE.
4017 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4019 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4020 if checking is enabled.
4022 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4024 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4025 too many nested scopes.
4027 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4030 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4031 changed to suppoer uses-after-loop and to void creating flow paths
4032 that shouldn't exist.
4033 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4034 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4035 (slpeel_add_loop_guard): Takes additional argument.
4036 (slpeel_verify_cfg_after_peeling): New function.
4037 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4038 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4039 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4040 the new peeling scheme.
4041 (copy_phi_nodes): Function removed. Its functionality moved to
4042 update_phis_for_duplicate_loop.
4043 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4044 moved here. Added documentation. Modified to fit the new peeling scheme.
4045 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4046 needed - done in slpeel_tree_peel_loop_to_edge.
4047 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4048 (vect_do_peeling_for_loop_bound): Add documentation. Call
4049 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4050 with additional argument.
4051 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4053 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4055 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4057 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4059 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4060 without last two arguments. Update single_exit of loops.
4061 (vect_update_niters_after_peeling): Removed. Its functionality was
4062 moved to vect_do_peeling_for_alignment.
4063 (vect_do_peeling_for_loop_bound): New name for function previously
4064 called vect_transform_for_unknown_loop_bound.
4065 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4066 instead of code that duplicates the same functionality.
4067 (vect_do_peeling_for_alignment): Functionality of
4068 vect_update_niters_after_peeling moved here.
4069 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4070 previously named vect_transform_for_unknown_loop_bound - for both known
4071 and unknown loop bound cases.
4073 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4075 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4076 previously called verify_loop_for_duplication. All conditions compacted
4077 into one compound condition. Removed debug dumps.
4078 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4079 functionality moved to vect_can_advance_ivs_p, and some to
4080 vect_analyze_loop_form.
4081 (vect_can_advance_ivs_p): New function. Contains functionality that was
4082 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4083 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4084 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4085 slpeel_can_duplicate_loop_p.
4086 (vect_get_loop_niters): Added documentation.
4087 (vect_analyze_loop_form): Check the loop entry always - not only in case
4088 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4089 a check that used to take place in
4090 vect_analyze_loop_with_symbolic_num_of_iters.
4091 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4092 Remove redundant call to rewrite_into_loop_closed_ssa.
4093 (vect_compute_data_refs_alignment): Removed obsolete comment.
4095 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4097 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4098 function previously called tree_duplicate_loop_to_edge.
4099 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4100 previously called tree_duplicate_loop_to_edge_cfg.
4101 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4103 (slpeel_update_phi_nodes_for_guard): Likewise.
4104 (slpeel_make_loop_iterate_ntimes): Likewise.
4105 (slpeel_add_loop_guard): Likewise.
4106 (allocate_new_names, free_new_names): Function declaration moved to top
4108 (rename_use_op, rename_def_op): Likewise.
4109 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4110 (vect_generate_tmps_on_preheader): Function declaration moved.
4111 (vect_transform_for_unknown_loop_bound): Added missing function
4114 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4117 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4118 Define a VEC(tree_on_heap) for head.
4119 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4120 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4121 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4122 the VEC(tree_on_heap) function. Also free it before returning.
4123 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4124 for block_defs_stack.
4125 (restore_currdefs_to_original_value): Use VEC_length instead of
4126 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4127 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4128 for block_defs_stack.
4129 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4130 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4131 for block_defs_stack.
4132 (ssa_register_new_def): Likewise.
4133 (ssa_rewrite_initialize_block): Likewise.
4134 (rewrite_finalize_block): Use VEC_length instead of
4135 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4136 (ssa_rewrite_finalize_block): Likewise.
4137 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4138 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4139 (rewrite_blocks): Initialize block_defs_stack with
4140 the VEC(tree_on_heap) function. Also free it before returning.
4141 (rewrite_ssa_into_ssa): Likewise.
4143 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4145 * config/darwin.c (machopic_data_defined_p): return 1 for
4146 MACHOPIC_DEFINED_FUNCTION.
4148 2004-11-19 Jeff Law <law@redhat.com>
4150 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4153 2004-11-19 Paul Brook <paul@codesourcery.com>
4156 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4159 2004-11-19 Nick Clifton <nickc@redhat.com>
4161 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4162 zero_extension and lshiftrt insns.
4163 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4165 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4166 to handle bp and bn insn patterns with a zero_extend rtx
4169 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4171 * config/arm/arm.md (generic_sched): Make const.
4173 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4175 * emit-rtl.c (classify_insn): Make it static.
4176 * rtl.h: Remove the corresponding prototype.
4178 * integrate.c (has_func_hard_reg_initial_val,
4179 get_func_hard_reg_initial_val): Make them static.
4180 * integrate.h: Remove the corresponding prototypes.
4182 2004-11-19 Ben Elliston <bje@au.ibm.com>
4184 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4185 (dw2_asm_output_delta_sleb128): Likewise.
4186 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4187 (dw2_asm_output_delta_sleb128): Likewise.
4189 2004-11-19 Adam Nemet <anemet@lnxw.com>
4191 * tree-ssa-alias.c: Fix comment.
4193 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4195 * tree-outof-ssa.c: Fix a comment typo.
4197 2004-11-19 Ben Elliston <bje@au.ibm.com>
4199 * predict.h (predict_insn): Remove extern declaration.
4200 * predict.c (predict_insn): Make static.
4202 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4204 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4206 2004-11-18 Nicolas Pitre <nico@cam.org>
4208 * config/arm/arm.c (const_double_needs_minipool): New function to
4209 determine if a CONST_DOUBLE should be pushed to the minipool.
4210 (note_invalid_constants): Use it.
4212 2004-11-18 Paul Brook <paul@codesourcery.com>
4214 * config/arm/arm.c (target_float_switch): New variable..
4215 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4216 target_float_switch.
4217 * config/arm/arm.h (target_float_switch): Declare.
4218 (ARM_FLAG_SOFT_FLOAT): Remove.
4219 (TARGET_SWITCHES): Remove hard-float and soft-float.
4220 (TARGET_OPTIONS): Add hard-float and soft-float.
4221 (TARGET_DEFAULT_FLOAT_ABI): Define.
4222 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4223 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4224 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4225 * config/arm/netbsd-elf.h: Ditto.
4226 * config/arm/netbsd.h: Ditto.
4227 * config/arm/pe.h: Ditto.
4228 * config/arm/unknown-elf.h: Ditto.
4229 * config/arm/wince-pe.h: Ditto.
4230 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4231 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4232 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4234 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4236 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4237 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4238 altivec_lvx_4sf): Rename and replace with ...
4239 (altivec_lvx_<mode>): ... mode macro version.
4240 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4241 altivec_stvx_4sf): Rename and replace with ...
4242 (altivec_stvx_<mode>): ... mode macro version.
4243 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4244 (mov<mode>): ... mode macro version.
4245 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4246 *movv4sf_internal1): Replace with ...
4247 (*mov<mode>_internal): ... mode macro version.
4248 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4249 *restore_world): Unquote output statements.
4250 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4251 altivec_expand_st_builtin): Adjust insn names.
4253 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4255 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4257 (rs6000_override_options): Likewise.
4258 (spe_build_register_parallel): Handle complex doubles on e500v2.
4259 (rs6000_spe_function_arg): Likewise.
4260 (function_arg): Likewise.
4261 (rs6000_function_value): Likewise.
4262 (rs6000_libcall_value): Likewise.
4264 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4266 * ifcvt.c (find_if_block): Move the check for the number of edges
4267 above the loops checking for complex edges.
4268 Remove the counting of edges as we use EDGE_COUNT now.
4270 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4272 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4273 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4275 2004-11-18 Andreas Schwab <schwab@suse.de>
4277 * config/i386/i386.md (define_peephole2): Revert last change.
4279 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4281 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4282 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4284 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4286 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4289 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4291 * Makefile.in (macro_list): Depend on s-macro_list.
4292 (s-macro_list): New target.
4294 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4297 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4298 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4299 (fold_range_test): Adjust.
4300 (fold_truthop): Use it.
4301 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4302 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4304 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4306 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4307 insn split constraint.
4308 (define_peephole2): Remove unneeded "&& 1" from peephole2
4311 2004-11-18 Ben Elliston <bje@au.ibm.com>
4313 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4314 element for bsi_prev; use @findex instead.
4316 2004-11-18 Ben Elliston <bje@au.ibm.com>
4318 * opts.h (add_input_filename): Remove extern declaration.
4319 * opts.c (add_input_filename): Make static.
4321 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4323 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4326 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4328 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4329 * system.h: Poison it.
4330 * doc/tm.texi: Delete its documentation.
4332 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4333 Mark Mitchell <mark@codesourcery.com>
4335 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4336 * config/i386/i386.c (i386_solaris_elf_named_section): New
4338 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4339 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4341 (ASM_QUAD): Don't undefine for biarch targets.
4342 * config/i386/t-sol2: Introduce multilib support.
4344 2004-11-18 Ben Elliston <bje@au.ibm.com>
4346 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4348 2004-11-18 Ben Elliston <bje@au.ibm.com>
4350 * cgraph.h: Replace "it's" with "its" throughout.
4352 2004-11-18 Ben Elliston <bje@au.ibm.com>
4354 * doc/rtl.texi (Flags): Grammar fix.
4356 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4358 * expmed.c (alg_code): Add alg_unknown.
4359 (alg_hash_entry): New.
4360 (NUM_ALG_HASH_ENTRIES): Likewise.
4361 (alg_hash): Likewise.
4362 (synth_mult): Cache the result into alg_hash.
4364 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4366 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4367 config/rs6000/libgcc-ppc64.ver.
4369 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4371 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4372 checking if an unconditional return is followed by a barrier.
4374 * jump.c (condjump_p): Remove unreachable code.
4376 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4377 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4378 tree-ssa-live.h, tree.h: Remove unused prototypes.
4380 2004-11-17 Jeff Law <law@redhat.com>
4382 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4383 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4384 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4385 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4386 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4387 (get_cases_for_edge): New function.
4388 (start_recording_case_labels, end_recording_case_labels): Similarly.
4389 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4390 chain equivalent CASE_LABEL_EXPRs together.
4391 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4392 (make_switch_expr_edges): Do not record edge/cases here.
4393 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4394 (split_critical_edges): Record cases around the edge splitting code.
4395 (cleanup_dead_labels): Use CASE_LABEL again.
4396 (tree_redirect_edge_and_branch): If we have a mapping from edge
4397 to cases, use it to handle redirections. Else do it the slow way.
4398 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4399 (CASE_LABEL): Revert to just looking at the tree's second operand.
4400 * tree.c (get_case_label): Kill.
4402 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4404 PR tree-optimization/18307
4405 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4406 'orig' are the same node.
4407 (collect_points_to_info_r): Do not call merge_pointed_to_info
4408 when the PHI argument is identical to the LHS.
4410 2004-11-17 Steven Bosscher <stevenb@suse.de>
4412 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4413 to insert the exit or entry block.
4414 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4416 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4418 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4419 assigned to a symbol was '%exclude', do not emit it anywhere.
4420 If leading_underscore is true, prefix all symbols from the
4421 version scripts with a leading underscore before comparing
4422 them with nm output or emitting them. Remove support for dot
4424 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4425 (SHLIB_MAPFILES): Use libgcc-std.ver.
4426 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4427 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4428 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4429 libgcc-excl.ver and libgcc-glibc.ver.
4431 * config/sh/libgcc-excl.ver: New file.
4432 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4434 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4436 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4437 the test when the edge has the opposite meaning, not when
4438 the first argument is invariant.
4440 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4442 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4444 (rs6000_complex_function_value): Handle e500 v2 variant.
4446 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4448 Fix PR tree-optimization/18519
4450 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4451 * tree-pass.h: Add TODO_cleanup_cfg.
4452 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4453 (ccp_finalize): Remove call to cleanup_cfg.
4454 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4455 (pass_cd_dce): Ditto.
4456 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4457 dump_function_to_file.
4458 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4460 (pass_ch): Add TODO_cleanup_cfg.
4461 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4463 (pass_loop_done): Add TODO_cleanup_cfg.
4464 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4465 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4467 2004-11-16 Devang Patel <dpatel@apple.com>
4469 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4471 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4473 * expmed.c, ra-colorize.c: Fix comment typos.
4475 * doc/tm.texi: Fix typos.
4477 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4478 Mark Mitchell <mark@codesourcery.com>
4481 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4484 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4486 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4487 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4489 2004-11-16 Devang Patel <dpatel@apple.com>
4491 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4493 2004-11-16 Eric Christopher <echristo@redhat.com>
4495 * config/mips/mips.c: Use rtl _P predicates.
4496 * config/mips/mips.h: Ditto.
4497 * config/mips/mips.md: Ditto.
4499 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4501 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4504 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4506 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4507 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4509 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4512 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4513 before and after the insns for getting GOT address in non-PIC
4514 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4517 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4519 * gcc/cse.c (struct change_cc_mode_args): New structure.
4520 (cse_change_cc_mode_insn): New function.
4521 (cse_change_cc_mode): Use validate_change to perfom changes.
4522 (cse_change_cc_mode_insns, cse_condition_code_reg):
4523 Call cse_change_cc_mode_insn.
4525 2004-11-16 Steven Bosscher <stevenb@suse.de>
4529 2004-11-16 Steven Bosscher <stevenb@suse.de>
4531 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4533 2004-11-15 Dale Johannesen <dalej@apple.com>
4535 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4537 2004-11-15 Dale Johannesen <dalej@apple.com>
4539 * profile.c (compute_branch_probabilities): Prevent
4540 crash with EH in RTL-based profiling.
4542 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4544 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4546 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4547 * tree-ssa-dom.c (thread_across_edge): Likewise.
4548 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4549 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4552 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4553 (tree_flow_call_edges_add): Update the call to
4554 bsi_commit_edge_inserts.
4555 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4556 * profile.c (branch_prob): Likewise.
4557 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4558 * tree-sra.c (scalarize_function): Likewise.
4559 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4560 * tree-ssa-pre.c (fini_pre): Likewise.
4561 * tree-flow.h: Update the prototype for
4562 bsi_commit_edge_inserts.
4564 2004-11-15 Eric Christopher <echristo@redhat.com>
4566 * sched-deps.c (set_sched_group_p): Delete.
4567 (delete_all_dependencies): New function.
4568 (fixup_sched_groups): Use. New function.
4569 (sched_analyze_insn): Use.
4571 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4573 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4574 RROTATE_EXPR or unknown code.
4575 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4576 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4577 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4580 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4583 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4584 after processing the declarator.
4586 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4588 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4590 (altivec_vspltb): Same.
4591 (altivec_vspltw): Same.
4592 (altivec_vspltisb): Same.
4593 (altivec_vspltish): Same.
4594 (altivec_vspltisw): Same.
4595 (altivec_vspltisw_v4sf): Same.
4596 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4598 Move "End of vector xor's" comment to the right place.
4600 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4602 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4603 instead of nonimmediate_operand.
4605 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4607 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4608 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4609 * config/sol2.c (solaris_output_init_fini): Update calls to
4610 ASM_OUTPUT_CALL. Include "rtl.h".
4612 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4614 * config/sol2-c.c (cmn_err_char_table): Add "p".
4616 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4618 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4619 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4621 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4623 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4624 within the multilib directory.
4626 2004-11-15 Nick Clifton <nickc@redhat.com>
4628 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4629 builtin assert of cpu=xstormy16.
4631 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4633 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4636 2004-11-14 Richard Henderson <rth@redhat.com>
4639 * calls.c (struct arg_data): Add parallel_value.
4640 (precompute_register_parameters): Set it.
4641 (load_register_parameters): Use it.
4642 (store_one_arg): Also set it here.
4644 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4646 PR tree-optimization/18431
4647 * fold-const.c (associate_trees): Do not produce x + 0.
4648 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4650 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4652 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4653 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4655 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4657 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4659 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4661 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4662 value-prof.c: Fix comment typos.
4664 2004-11-14 Stan Shebs <shebs@apple.com>
4666 Basic ABI changes for passing structs by value in 64-bit Darwin.
4667 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4668 (rs6000_override_options): Set it for 64-bit Darwin.
4669 (rs6000_parse_abi_options): Add testing options to change it.
4670 (rs6000_return_in_memory): Test whether the type is one
4671 that can be passed in registers.
4672 (darwin64_function_arg_advance): New.
4673 (function_arg_advance): Call it, plus add recursion depth
4674 argument and test when counting off arguments.
4675 (rs6000_darwin64_function_arg): New.
4676 (function_arg): Call it.
4677 (setup_incoming_varargs): Add argument to function_arg_advance.
4678 (rs6000_darwin64_function_value): New.
4679 (rs6000_function_value): Call it.
4680 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4681 * config/rs6000/rs6000-protos.h: Update decl of
4682 function_arg_advance.
4684 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4687 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4688 support TImode before adding __int128_t and __uint128_t types.
4690 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4693 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4694 (vect_transform_loop_bound): Set loop->nb_iterations.
4696 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4697 Andrew Pinski <pinskia@physics.uc.edu>
4700 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4701 NULL into the instruction stream. Initialize new_bb to NULL.
4702 (vect_update_ivs_after_vectorizer): Likewise.
4703 (vect_gen_niters_for_prolog_loop): Likewise.
4705 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4707 PR tree-optimization/18431
4708 * tree-flow.h (stmt_references_memory_p): Declare.
4709 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4710 * tree-ssa.c (stmt_references_memory_p): New function.
4712 2004-11-14 Andreas Schwab <schwab@suse.de>
4714 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4717 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4719 * c-common.c (walk_stmt_tree): Remove.
4720 * c-common.h: Remove the corresponding prototype.
4722 * emit-rtl.c (push_to_full_sequence): Remove.
4723 * rtl.h: Remove the corresponding prototype.
4725 * cselib.c, expr.c: Fix comment typos.
4727 2004-11-13 Richard Henderson <rth@redhat.com>
4729 * calls.c (precompute_register_parameters): Force all PARALLELs
4730 into pseudo registers.
4731 (load_register_parameters): Copy PARALLELs into hard registers.
4732 * function.c (assign_parm_setup_block): Copy PARALLELS into
4733 pseudo registers. Do emit_group_store in conversion_insns.
4734 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4735 tmps as an argument. Move final copy loop ...
4736 (emit_group_load): ... here. New function.
4737 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4738 * expr.h: Declare them.
4740 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4742 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4743 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4744 with PHI_CHAIN where appropriate.
4746 2004-11-13 Dale Johannesen <dalej@apple.com>
4748 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4749 (tree_block_label): Ditto.
4750 (flush_pending_stmts): Ditto.
4751 (insert_edge_copies): Ditto.
4752 (expr_invariant_in_loop_p): Ditto.
4753 (TDF_USE_OPS): Parenthesize definition.
4754 (TDF_USE_VOPS): Ditto.
4756 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4758 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4759 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4761 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4763 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4765 * config/i386/i386.c (override_options): Move loop to set default
4766 tuning to correct place.
4768 2004-11-13 Zak Kipling <zak@transversal.com>
4771 * config/i386/i386.c (classify_argument): Fix infinite loop when
4772 passing object with 3 or more base classes by value.
4774 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4776 * doc/md.texi (constraints) <% modifier>: Mention that it is
4777 useless when the two alternatives are strictly identical.
4779 2004-11-13 Richard Henderson <rth@redhat.com>
4781 * expmed.c (extract_split_bit_field): Temporarily disable call to
4782 extract_force_align_mem_bit_field.
4784 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4786 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4789 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4790 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4791 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4793 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4795 * doc/install.texi (automake): Correctly document that everything now
4796 will use automake 1.9.3.
4798 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4801 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4802 TImode. Sorry for other non-complex larger-than-64-bit modes.
4803 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4805 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4807 * doc/install.texi (automake): Document that everything now uses 1.9.
4809 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4811 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4814 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4816 * tree.h: Fix comment typos.
4818 2004-11-13 Steven Bosscher <stevenb@suse.de>
4820 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4821 HARD_REGISTER_NUM_P.
4823 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4824 * flow.c (mark_set_1): Likewise.
4826 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4827 duplicate_eh_regions): Remove.
4828 * except.h (duplicate_eh_regions): Remove prototype.
4829 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4830 global_const_equiv_varray): Remove.
4831 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4832 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4833 extern declaration, and #define.
4834 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4835 (struct inline_remap): Remove.
4836 * varray.c (struct element): Remove entry for const_equiv_data.
4837 * varray.h (struct const_equiv_data): Remove.
4838 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4839 (union varray_data_tag) <const_equiv>: Remove.
4840 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4841 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4843 * regstack.c (record_label_references): Remove unused function.
4845 * rtl.def (VALUE): Update comment.
4846 (LABEL_REF): Remove unused operand 2.
4847 * rtl.h (struct rtx_def): Update for removed accessor macros.
4848 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4849 REG_LOOP_TEST_P): Remove.
4850 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4851 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4852 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4854 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4855 Eric Botcazou <ebotcazou@libertysurf.fr>
4858 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4860 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4861 (V32I): New macro for 32-bit modes.
4862 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4863 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4864 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4865 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4866 one_cmpldi_sp64): Use V64I instead of DI.
4867 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4868 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4869 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4870 (nandv64i_vis, nandv32i_vis): New patterns.
4872 2004-11-12 Mike Stump <mrs@apple.com>
4874 * Makefile.in: Add html support.
4875 * java/Make-lang.in: Likewise.
4876 * fortran/Make-lang.in: Likewise.
4877 * treelang/Make-lang.in: Likewise.
4878 * doc/install.texi: Likewise.
4879 * doc/makefile.texi: Likewise.
4880 * doc/sourcebuild.texi: Likewise.
4882 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4884 * tree-ssa-loop-manip.c: Fix a comment typo.
4886 2004-11-12 Mike Stump <mrs@apple.com>
4888 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4889 renaming this node to Concept Index.
4890 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4891 to more closely match gcc.texi.
4893 2004-11-12 Jeff Law <law@redhat.com>
4895 * tree-cfg.c (hashtab.h): Include.
4896 (struct edge_to_case_leader_elt): New structure.
4897 (edge_to_case_leader): New.
4898 (edge_to_case_leader_hash): New hashtable hasing function.
4899 (edge_to_case_leader_eq): New hashtable equality function.
4900 (record_switch_edge): New function.
4901 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4902 (make_switch_expr_edges): Build the edge-to-case-leader
4903 hash table. Tear down the hash table when we're done.
4904 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4906 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4907 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4908 to use new concept of case leaders to reduce overhead of
4909 redirecting outgoing edges from switch statements.
4910 * tree.c (get_case_label): New function.
4911 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4912 (CASE_LEADER_OR_LABEL): Define.
4914 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4916 * varasm.c (output_addressed_constants): For CONST_DECLs,
4917 output the initializer if present.
4919 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4921 * config/rs6000/darwin.h: Fix confusing typo in comment.
4923 2004-11-12 Devang Patel <dpatel@apple.com>
4925 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4927 2004-11-12 Devang Patel <dpatel@apple.com>
4929 * tree-if-conv.c (clean_predicate_lists): Use loop header
4932 2004-11-12 Richard Henderson <rth@redhat.com>
4935 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4936 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4937 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4938 * config/i386/i386-modes.def (XF): Use it.
4940 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4942 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4945 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4948 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4949 when deciding whether to pass a variable to
4950 cgraph_varpool_finalize_decl or assemble_variable.
4951 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4953 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4955 * tree-vectorizer.c: Fix a comment typo.
4957 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4959 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4961 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4963 * tree-scalar-evolution.c (analyzable_condition): Remove
4964 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4966 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4968 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4969 Remove m505/roe multilib variant.
4971 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4973 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4974 to load from the stack.
4976 2004-11-12 Richard Henderson <rth@redhat.com>
4978 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4979 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4980 * toplev.h (FL2T__): Remove.
4981 (CLZ_HWI): Rename from FL2T_CLZ__.
4983 (floor_log2): Simplify.
4986 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4988 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4989 compute the first overlapping iterations.
4991 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4994 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4995 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4997 2004-11-12 Steven Bosscher <stevenb@suse.de>
4999 PR tree-optimization/18419
5000 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5001 pointer set instead of a bitmap.
5002 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5004 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5006 (init_alias_info): Allocate and zero it here.
5007 (delete_alias_info): Delete it here.
5008 (collect_points_to_info_for): Use it.
5010 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5012 * alias.c (record_alias_subset, addr_side_effect_eval):
5014 * alias.h: Remove the prototype for record_alias_subset.
5015 * expr.h: Remove the commented-out prototype for
5016 record_alias_subset.
5017 * rtl.h: Remove the prototype for addr_side_effect_eval.
5019 * cfglayout.c (choose_inner_scope): Make it static.
5020 * rtl.h: Remove the corresponding prototype.
5022 * cfgloopmanip.c (update_single_exits_after_duplication,
5023 unloop): Make them static.
5024 * cfgloop.h: Remove the corresponding prototypes.
5026 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5028 * c-tree.h: Remove the corresponding prototypes.
5030 * explow.c (round_push): Make it static.
5031 * expr.h: Remove the corresponding prototype.
5033 * varasm.c (get_named_section_flags, decl_tls_model): Make
5035 * output.h: Remove the prototype for get_named_section_flags.
5036 * tree.h: Remove the prototype for decl_tls_model.
5038 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5040 * function.c (expand_function_end): Remove an "if" statement
5041 that always triggers.
5042 * stmt.c (expand_null_return_1): Likewise.
5044 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5046 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5047 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5048 CLASS_MAX_NREGS): Likewise.
5050 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5052 PR tree-optimization/17742
5053 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5054 MINUS_EXPR correctly.
5056 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5058 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5059 Give up as soon as the evolution is known not computable.
5061 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5064 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5065 mask64_1or2_operand.
5066 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5067 to spot rlwinm opportunities.
5068 (and64_2_operand): Use mask_1or2_operand.
5069 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5071 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5073 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5074 (vect_update_ivs_after_vectorizer): Update function documentation.
5075 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5077 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5079 * config/arm/arm.c: Fix a comment typo.
5081 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5083 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5084 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5085 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5087 (bitmap_first_set_bit): Return unsigned, use ctzl.
5088 (bitmap_last_set_bit): Remove.
5089 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5091 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5092 remove special case code for two word elements.
5093 (bitmap_last_set_bit): Remove.
5094 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5095 bitmap_first_set_bit with bitmap_empty_p.
5096 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5097 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5098 bitmap_last_bit_set.
5100 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5103 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5106 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5107 unsigned equality compare when we know the operands are unsigned.
5109 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5111 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5112 __PIC__ and __pic__ only if TARGET_ABICALLS.
5113 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5114 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5115 -KPIC only if not -mno-abicalls.
5117 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5118 * config/sparc/linux.h, config/sparc/linux64.h
5119 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5121 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5122 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5123 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5124 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5126 2004-11-11 Paul Brook <paul@codesourcery.com>
5128 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5129 register if current_function_uses_pic_offset_table is set.
5131 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5133 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5134 Change multi-instruction sequences to new attribute.
5135 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5136 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5137 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5139 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5141 * tree-data-ref.c (build_classic_dist_vector): If either loop
5142 is outside of the nest we asked about, the dependence can't
5144 (build_classic_dir_vector): Ditto.
5146 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5148 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5150 (force_var_cost): Determine cost of addition and multiplication more
5152 (get_computation_cost_at): Add cost for computing address elements to
5155 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5156 one of the arguments of MINUS_EXPR is an address.
5157 (split_address_to_core_and_offset): New function.
5158 (ptr_difference_const): Handle case when one of the operands is a
5160 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5161 (ptr_difference_cost): Pass addresses instead of objects to
5162 ptr_difference_const.
5164 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5166 * tree.c (tree_check_failed): Emit general error if the list of
5167 node types is empty.
5169 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5171 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5172 argument. When the union is passed in the 6th slot, build a
5173 PARALLEL with only one element.
5174 (function_arg): Adjust call to function_arg_union_value.
5175 (function_value): Likewise.
5177 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5179 PR tree-optimization/17892
5180 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5181 MINUS_EXPR operator.
5183 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5186 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5187 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5189 2004-11-10 Steven Bosscher <stevenb@suse.de>
5191 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5192 (struct basic_block_def): Remove local_set and cond_local_set
5193 fields. Update comment for global_live_at_start.
5194 * flow.c (calculate_global_regs_live): Allocate local_sets and
5195 cond_local_sets here as arrays of bitmaps previously stored in
5196 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5197 obstack allocated bitmaps.
5199 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5202 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5205 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5207 2004-11-09 Jeff Law <law@redhat.com>
5209 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5210 argument holding last unvisited block. Start search for
5211 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5212 (connect_infinite_loops_to_exit): Supply last unvisited block
5213 to flow_dfs_compute_reverse_execute.
5215 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5217 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5219 (floatunssidf2): Same.
5221 ("extendsfdf2"): New expander.
5222 (*extendsfdf2_fpr): Rename.
5223 (*truncdfsf2_fpr): Same.
5224 (*negdf2_fpr): Same.
5225 (*absdf2_fpr): Same.
5226 (*nabsdf2_fpr): Same.
5227 (*adddf3_fpr): Same.
5228 (*subdf3_fpr): Same.
5229 (*muldf3_fpr): Same.
5230 (*divdf3_fpr): Same.
5232 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5233 ("spe_fix_truncdfsi2"): Same.
5234 (spe_floatunssidf2): Same.
5235 (spe_floatsidf2): Same.
5237 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5240 * c-common.c (fname_decl): Don't use line number of decl in
5243 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5245 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5246 * config/s390/s390.c (s390_pool_operand): Likewise.
5247 (s390_extra_constraint_str): Handle 'B' constraints.
5248 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5249 * config/s390/s390.md: Document 'B' constraints.
5250 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5251 s390_pool_operand to prevent insns with two literal pool
5252 references. Make pattern commutative.
5253 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5254 'B' constraint instead of s390_pool_operand.
5256 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5258 * tree-cfg.c (create_bb): Remove unnecessary memset.
5260 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5262 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5263 (thread_block): Call flush_pending_stmt instead of
5266 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5268 * loop-iv.c (iv_number_of_iterations): Make it static.
5269 * cfgloop.h: Remove the corresponding prototype.
5271 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5273 * function.c (combine_temp_slots, assign_parms,
5274 expand_pending_sizes): Make them static.
5275 * tree.h: Remove the corresponding prototypes.
5277 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5279 * emit-rtl.c (copy_most_rtx): Remove.
5280 * rtl.h: Remove the corresponding prototype.
5282 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5284 * cfgloop.c (flow_loops_update): Remove.
5285 * cfgloop.h: Remove the corresponding prototype.
5287 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5289 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5290 * basic-block.h: Remove the prototype for
5291 conflict_graph_compute.
5293 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5295 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5296 second argument to basic_block.
5297 (tree_if_convert_cond_expr): Update call sites.
5299 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5301 * fold-const.c (pedantic_non_lvalue): Make it static.
5302 * tree.h: Remove the corresponding prototype.
5304 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5306 * optabs.c (prepare_operand): Make it static.
5307 * optabs.h: Remove the corresponding prototype.
5309 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5311 * reload1.c (reloads_conflict, gen_reload): Make them static.
5312 * reload.h: Remove the corresponding prototypes.
5314 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5316 * reload.c (refers_to_mem_for_reload_p,
5317 refers_to_regno_for_reload_p): Make them static.
5318 * reload.h: Remove the corresponding prototypes.
5320 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5321 Eric Botcazou <ebotcazou@libertysurf.fr>
5324 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5325 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5326 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5327 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5328 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5329 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5330 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5331 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5332 MODE_VECTOR_INT modes.
5333 (sparc_extra_constraint_check): Add new constraint 'Y'.
5334 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5335 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5336 (V64): New mode macro for 64-bit modes.
5337 (movsf): Use V32 for mode instead of SF.
5338 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5339 alongside 'G' constraint.
5340 (movdf): Use V64 for mode instead of DF.
5341 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5342 of DF. Add 'Y' constraint alongside 'G' constraint.
5343 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5346 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5348 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5349 integer NEG and ABS.
5350 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5351 ("*negdi2_31"): Reimplement using a splitter.
5352 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5353 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5354 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5355 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5356 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5357 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5358 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5359 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5360 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5361 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5362 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5363 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5364 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5365 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5366 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5368 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5370 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5371 when eliminating an UNSPEC_CMPINT.
5372 (s390_secondary_input_reload_class): Fix test for CC register reload.
5373 (s390_secondary_output_reload_class): Likewise.
5374 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5375 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5376 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5377 insn patterns with splitters.
5379 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5381 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5382 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5384 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5386 * tree-phinodes.c (phi_reverse): New.
5387 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5389 * tree-flow.h: Add a prototype for phi_reverse.
5391 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5393 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5395 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5398 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5401 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5403 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5404 instead of "arg" in diagnostics.
5406 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5408 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5409 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5410 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5411 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5412 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5413 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5414 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5415 config/iq2000/iq2000.c, config/m32r/m32r.c,
5416 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5417 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5418 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5419 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5420 config/sh/symbian.c, config/stormy16/stormy16.c,
5421 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5422 and %> as appropriate. Use %' as apostrophe in diagnostics where
5423 applicable. Use %< and %> in place of '' quotes where applicable.
5424 Use %qs in place of %<%s%>. Consistently quote __builtin function
5427 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5429 * gdbinit.in (pbb, pbm): New macros.
5431 2004-11-08 Jeff Law <law@redhat.com>
5433 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5434 implementing it inline.
5436 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5437 whichever is shorter.
5439 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5441 * passes.c (rest_of_handle_jump): Remove dead code.
5443 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5445 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5446 the last used element in the worklist.
5448 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5450 * tree-inline.c (remap_save_expr): Make it static.
5451 * tree-inline.h: Remove the corresponding prototype.
5453 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5455 * tree-ssa-loop-niter.c (upper_bound_in_type,
5456 lower_bound_in_type): Make them static.
5457 * tree.h: Remove the corresponding prototypes.
5459 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5461 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5463 * tree-ssa-live.h: Remove the corresponding prototypes.
5465 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5467 * tree-if-conv.c (tree_if_conversion): Make it static.
5468 * tree-flow.h: Remove the corresponding prototype.
5470 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5472 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5473 * tree-flow.h: Remove the corresponding prototype.
5475 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5478 * tree-inline.c (copy_body_r): Change "t = t" to empty
5479 statement instead of "t".
5481 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5483 * modulo-sched.c (create_partial_schedule,
5484 free_partial_schedule, reset_partial_schedule,
5485 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5488 2004-11-08 Richard Henderson <rth@redhat.com>
5490 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5493 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5495 * sched-deps.c (add_insn_mem_dependence): Make it static.
5496 * sched-int.h: Remove the corresponding prototypes.
5498 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5500 * flow.c (allocate_bb_life_data): Make it static.
5501 * basic-block.h: Remove the corresponding prototype.
5503 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5505 * calls.c (split_complex_values, split_complex_types): Make
5507 * expr.h: Remove the corresponding prototypes.
5509 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5511 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5512 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5514 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5516 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5517 statements that always trigger.
5519 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5521 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5522 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5523 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5524 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5527 2004-11-08 Ben Elliston <bje@au.ibm.com>
5529 * cgraph.h (cgraph_calls_p): Remove.
5530 * cgraph.c (cgraph_calls_p): Likewise.
5532 * varray.h (varray_copy): Remove.
5533 * varray.c (varray_copy): Likewise.
5535 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5538 * config/darwin.c (machopic_indirect_data_reference):
5539 Call gen_macho_high and gen_macho_low instead of
5540 checking the mode and calling gen_macho_high_di directly.
5541 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5542 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5544 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5545 load_macho_picbase, macho_low, macho_high): Removed.
5546 (builtin_setjmp_receiver): Call gen_macho_high and
5547 gen_macho_low instead of checking the mode and calling
5548 gen_macho_high_di directly.
5549 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5550 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5551 Moved from rs6000.md.
5552 (macho_high): New expander.
5553 (macho_high_si): Renamed version of macho_high from rs6000.md.
5554 (macho_low): New expander.
5555 (macho_low_si): Renamed version of macho_low from rs6000.md.
5556 (load_macho_picbase): New expander.
5557 (load_macho_picbase_si): Renamed version of load_macho_picbase
5559 (macho_correct_pic): New expander.
5560 (macho_correct_pic_si): Renamed version of macho_correct_pic
5563 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5565 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5566 for structures or unions with no members or named members.
5568 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5570 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5571 taking address of bit-field by assertion.
5573 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5575 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5576 (attribute "atype"): Default to "agen".
5577 (attribute "length"): Default to 6.
5578 (define_asm_attibutes): Remove.
5579 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5580 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5581 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5582 Do not set type attribute to "cs" where already default.
5583 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5585 Do not set type attribute to "other" where already default.
5586 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5587 "*strlendi", "*strlensi",
5588 "*movmem_long_64", "*movmem_long_31",
5589 "*clrmem_long_64", "*clrmem_long_31",
5590 "*cmpmem_long_64", "*cmpmem_long_31",
5591 "*cmpint_si", "*cmpint_di",
5592 "addti3", "*adddi3_31z", "*adddi3_31",
5593 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5594 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5595 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5596 "*pool_entry", "pool_align", "pool_section_start",
5597 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5598 Do not set op_type attribute to "NN" where already default.
5599 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5600 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5601 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5602 Do not set atype attribute to "agen" where already default.
5603 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5605 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5607 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5609 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5612 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5613 R3000 and R4000 macros on IRIX.
5615 2004-11-06 Andreas Schwab <schwab@suse.de>
5618 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5621 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5623 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5625 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5627 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5628 matches no insns already matched by other reservations.
5629 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5630 matches no insns already matched by other reservations.
5631 ("x_ss"): Remove, replace by ...
5632 ("x_cs"): ... this new reservation. Check type instead of op_type.
5633 Update bypasses to use x_cs instead of x_ss.
5634 ("x_nn"): Remove, replace by ...
5635 ("x_other"): ... this new reservation. Check type instead of op_type.
5636 Add x_other and x_branch to bypasses.
5637 ("x_vs"): New reservation.
5638 * config/s390/s390.md (attribute "type"): Default according to op_type.
5639 ("*execute"): Set type to "cs".
5641 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5643 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5644 if we are in GIMPLE.
5646 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5648 PR rtl-optimization/17933
5649 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5650 (covers_regno_p): New function. Handle SETs of PARALLEL,
5651 and defer the rest to...
5652 (covers_regno_no_parallel_p): New function.
5654 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5656 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5657 fields with zero length.
5658 (function_arg_record_value_2): Likewise.
5659 (function_arg_record_value_3): Use smallest_mode_for_size
5660 instead of mode_for_size.
5661 (function_arg_union_value): Return naked register for unions
5664 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5666 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5667 (function_arg_slotno): Handle vector types specially.
5668 (function_arg_record_value_1): Split fields with vector type and
5669 BLKmode into their subparts.
5670 (function_arg_record_value_2): Likewise. Be prepared to handle
5671 more than 2 registers per field.
5672 (function_arg_union_value): Increment regno inside the loop.
5673 (function_arg_vector_value): New function.
5674 (function_arg): Use it to split fields with vector type and
5675 BLKmode into their subparts and build a PARALLEL. Treat
5676 other vector types like floats.
5677 (function_value): Likewise.
5678 (sparc_pass_by_reference): Handle vector types.
5679 (sparc_return_in_memory): Likewise.
5681 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5683 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5684 statement that never triggers.
5686 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5688 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5689 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5690 ("x_fdivd"): Use also for fsqrtd type.
5691 ("x_fdivs"): Use also for fsqrts type.
5692 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5693 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5694 ("fix_truncdfsi2_ibm"): Set type to "other".
5695 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5696 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5697 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5698 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5699 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5701 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5702 ("sqrtdf2"): Set type to "fsqrtd".
5703 ("sqrtsf2"): Set type to "fsqrts".
5705 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5707 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5708 pointer to the last PHI node in the new PHI chain.
5710 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5712 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5713 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5715 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5717 * expmed.c: Fix a comment typo.
5719 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5722 * config/i386/cygming.h
5723 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5725 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5727 * config/sh/sh4a.md: Fix copyright.
5729 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5731 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5734 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5736 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5737 when carry not used. Suggested by Torbjorn Granlund.
5739 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5740 operand[1] unnecessarily. Suggested by Eric Christopher.
5741 (rs6000_adjust_cost): Increase latency of store to wider load.
5742 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5744 2004-11-05 Stan Shebs <shebs@apple.com>
5746 * config/rs6000/rs6000.c (machopic_output_stub): Output
5747 ldu instead of lwzu for 64-bit stubs.
5749 2004-11-05 Richard Henderson <rth@redhat.com>
5751 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5753 (alpha_expand_unaligned_store): Likewise.
5755 2004-11-05 Richard Henderson <rth@redhat.com>
5757 * expmed.c (extract_force_align_mem_bit_field): New.
5758 (extract_split_bit_field): Call it.
5760 2004-11-05 Richard Henderson <rth@redhat.com>
5762 * ia64.md (UNSPEC_SHRP): New.
5763 (dshift_count_operand): New.
5764 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5765 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5767 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5769 * c-typeck.c (output_init_element): Return early if value is
5772 2004-11-05 James E Wilson <wilson@specifixinc.com>
5774 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5776 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5777 1 to UNSPEC_GR_SPILL.
5779 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5781 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5782 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5784 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5786 * bitmap.h (enum bitmap_bits): Remove.
5787 (bitmap_operation): Remove.
5788 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5789 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5790 bitmap_xor_into): Prototype.
5791 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5792 (bitmap_operation): Remove.
5793 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5794 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5795 bitmap_xor_into): New.
5796 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5798 PR tree-optimization/18307
5799 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5800 and ORIG being the same node.
5802 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5804 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5805 (install-mkheaders): Install the version built for the
5806 host, not for the build machine.
5807 * configure.ac: Always run fixincludes.
5808 (all_outputs): Remove mkheaders.
5809 * configure: Regenerate.
5810 * fixinc.in: Move to fixincludes/.
5811 * mkfixinc.sh: Likewise.
5812 * mkheaders.in: Likewise.
5813 * README-fixinc: Likewise.
5815 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5818 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5819 equivalent on the A4.
5821 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5823 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5824 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5825 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5826 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5827 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5828 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5829 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5830 doc/trouble.texi: Correct end-of-sentence markup and markup of
5831 "etc.", "e.g." and "i.e.". Use @code in various places where
5834 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5836 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5837 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5838 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5841 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5843 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5844 * doc/extend.texi: Document "notshared" attribute.
5846 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5848 * tree-phinodes.c (make_phi_node): Make it static.
5849 * tree.h: Remove the prototypes for make_phi_node.
5851 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5853 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5854 * tree.h: Remove the prototypes for expand_asm and
5855 expand_asm_operands.
5857 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5859 * passes.c (rest_of_compilation): Make it static.
5860 * toplev.h: Remove the prototype for rest_of_compilation.
5862 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5864 * jump.c (cleanup_barriers): Use delete_insn instead of
5866 (delete_barrier): Remove.
5867 * rtl.h: Remove the corresponding prototype.
5869 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5871 * expr.c (mostly_zero_p): Make it static.
5872 * tree.h: Remove the prototype for mostly_zeros_p.
5874 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5876 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5878 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5880 * builtins.c (expand_builtin_return_addr,
5881 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5882 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5883 expand_builtin_trap.
5884 * tree.h: Remove the prototype for expand_builtin_return_addr.
5886 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5888 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5889 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5890 with VAL being NULL.
5892 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5894 * cfghooks.c (delete_basic_block): Remove code to truncate
5897 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5899 * flow.c (init_propagate_block_info): Change the type of i to
5902 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5904 PR tree-optimization/18184
5905 * c-typeck.c (comptypes): Do not treat pointers of different
5906 modes or alias-all flags as equivalent.
5907 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5909 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5911 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5912 reference specific C parser files in examples.
5914 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5917 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5918 as OP_INOUT if the instruction is predicated.
5920 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5922 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5923 * tree-vectorizer.c: Fix a comment typo.
5925 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5927 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5928 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5929 * system.h: Poison SDB_GENERATE_FAKE.
5930 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5932 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5934 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5936 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5939 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5942 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5944 * predict.c (propagate_freq): Make bitno unsigned. Move
5945 npredecessors update out of loop.
5947 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5948 fields. Rename others.
5949 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5950 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5951 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5952 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5953 bmp_iter_and_next): Remove.
5954 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5955 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5957 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5958 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5960 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5961 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5962 bitmap_and_into, bitmap_ior_into as appropriate.
5963 * except.c (remove_eh_handler): Likewise.
5964 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5965 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5966 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5967 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5968 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5971 * bitmap.c (bitmap_print): Make bitno unsigned.
5972 * bt-load.c (clear_btr_from_live_range,
5973 btr_def_live_range): Likewise.
5974 * caller-save.c (save_call_clobbered_regs): Likewise.
5975 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5976 * cfgcleanup.c (thread_jump): Likewise.
5977 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5978 * conflict.c (conflict_graph_compute): Likewise.
5979 * ddg.c (add_deps_for_use): Likewise.
5980 * df.c (df_refs_update): Likewise.
5981 * except.c (remove_eh_handler): Likewise.
5982 * flow.c (verify_local_live_at_start, update_life_info,
5983 initialize_uninitialized_subregs, propagate_one_insn,
5984 free_propagate_block_info, propagate_block, find_use_as_address,
5985 reg_set_to_hard_reg_set): Likewise.
5986 * gcse.c (clear_modify_mem_tables): Likewise.
5987 * global.c (global_conflicts, build_insn_chain): Likewise.
5988 * ifcvt.c (dead_or_predicable): Likewise.
5989 * local-alloc.c (update_equiv_regs): Likewise.
5990 * loop.c (load_mems): Likewise.
5991 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5993 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5995 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5996 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5997 * sched-rgn.c (propagate_deps
5998 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5999 * tree-dfa.c (dump_dfa_stats
6000 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6001 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6003 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6004 free_temp_expr_table, find_replaceable_exprs): Likewise.
6005 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6006 * tree-ssa-alias.c (init_alias_info,
6007 compute_points_to_and_addr_escape,
6008 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6009 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6010 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6011 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6012 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6013 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6014 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6015 add_call_read_ops): Likewise.
6016 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6017 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6019 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6021 PR tree-optimization/18009
6022 * tree-vectorizer.h (enum dr_alignment_support): New type.
6023 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6024 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6025 single data_reference (instead of a varray of references).
6026 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6027 (vect_gen_niters_for_prolog_loop): Likewise.
6028 (vect_update_inits_of_drs): Likewise.
6030 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6031 vect_enhance_data_refs_alignment.
6032 (vect_do_peeling_for_alignment): Likewise.
6033 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6034 this functionality used to be in vect_analyze_data_refs_alignment.
6035 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6036 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6037 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6038 to peel moved to vect_enhance_data_refs_alignment. Call
6039 vect_supportable_dr_alignment.
6041 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6042 (vect_compute_data_refs_alignment): Return bool. Consider return value
6043 of vect_compute_data_ref_alignment and return true/false accordingly.
6044 (vect_enhance_data_refs_alignment): Consider return value of
6045 vect_compute_data_refs_alignment and return true/false accordingly.
6047 (vect_supportable_dr_alignment): New function.
6048 (vectorizable_store): Call vect_supportable_dr_alignment.
6049 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6050 support checks moved from here to vect_supportable_dr_alignment.
6052 (vect_transform_loop): Avoid 80 columns overflow.
6054 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6056 * timevar.c (timevar_enable): Change from
6058 (timevar_push): Rename to ...
6059 (timevar_push_1): this and remove the
6061 (timevar_pop): Rename to ...
6062 (timevar_pop_1): this and remove the
6064 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6065 (timevar_pop): New macro.
6066 (timevar_push): New macro.
6067 (timevar_enable): Declare.
6069 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6071 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6072 libgcc for shared libraries.
6074 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6076 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6077 * config/s390/s390.c (s390_split_access_reg): New function.
6078 (regclass_map): Add access registers.
6079 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6080 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6081 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6082 (TP_REGNUM): New define.
6083 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6084 REG_ALLOC_ORDER): Add access registers.
6085 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6086 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6087 (enum reg_class): Add ACCESS_REGS.
6088 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6089 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6090 (REGISTER_NAMES): Add access registers.
6091 * config/s390/s390.md (UNSPEC_TP): Remove.
6092 ("*movdi_64"): Add access register alternatives. Provide splitters
6093 to split DImode access register <-> GPR moves into SImode moves.
6094 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6095 ("movstrictsi"): Likewise.
6096 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6097 ("set_tp_64", "set_tp_31"): Likewise.
6098 ("*set_tp"): New insn.
6100 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6102 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6103 the PHI node currently in use.
6105 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6108 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6111 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6113 PR tree-optimization/18270
6114 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6115 abnormal edges, commit all pending stmts on incoming edges.
6117 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6119 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6120 cause extra costs. Generate canonical RTL.
6122 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6124 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6125 (lambda_compute_target_space). Ditto.
6126 * lambda.h (lambda_trans_matrix): Ditto.
6127 (lambda_linear_expression): Ditto.
6128 (lambda_body_vector): Ditto.
6129 (lambda_loopnest): Ditto.
6130 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6131 update comments, and remove pointless addition of 0.
6132 (linear_transform_loops): Update comments.
6134 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6136 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6139 2004-11-03 Jeff Law <law@redhat.com>
6141 * predict.c (struct block_info_def): Kill "tovisit" field.
6142 (propagate_freq): Accept new "tovisit" parameter. Change
6143 read/write access methods for "tovisit" to check the "tovisit"
6144 bitmap instead of a bit in block_info_def.
6145 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6146 it to propagate_freq.
6148 * stmt.c (expand_case): Speed up code to detect duplicate case
6149 label targets and count unique case label targets.
6151 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6153 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6155 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6157 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6159 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6161 * tree-cfg.c (find_taken_edge): Abort if we are given a
6162 statement that is neither COND_EXPR nor SWITCH_EXPR.
6164 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6166 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6167 (mult - x) + mult. Cast operands of expression after applying
6168 distributive law to the correct types. Apply distributive law
6169 to a * c - b * c for all non-float types.
6171 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6173 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6174 because we don't want to run them now; instead, set them to
6175 stmp-install-fixproto or stmp-install-fixinc.
6176 * Makefile.in (stmp-install-fixproto): New.
6177 (stmp-install-fixinc): New.
6178 * configure: Regenerate.
6180 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6182 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6185 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6187 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6188 (c_types_compatible_p): Move function definition...
6189 * c-objc-common.c (c_types_compatible_p): ...here.
6190 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6193 2004-11-02 Steven Bosscher <stevenb@suse.de>
6195 * cfgloop.h (struct loop): Update comment.
6196 * cse.c (cse_main): Remove obsolete comment.
6198 * expr.h (gen_cond_trap): Move prototype under functions provided
6200 (canonicalize_condition, get_condition): Move to...
6201 * rtl.h (canonicalize_condition, get_condition): ...here.
6202 (branch_target_load_optimize): Add comment that this function is
6204 * loop.c (canonicalize_condition, get_condition): Move to...
6205 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6206 * sched-deps.c (get_condition): Rename to sched_get_condition.
6207 (add_dependence): Update this caller.
6209 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6212 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6213 that the vops get marked for renaming.
6215 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6217 * config/s390/s390.md ("movcc"): Set type attribute.
6219 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6221 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6222 edge already exists.
6224 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6226 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6227 element that's being removed.
6229 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6231 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6232 arguments using PENDING_STMT.
6233 (thread_block): Call copy_phis_to_block after redirecting an
6236 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6238 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6239 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6240 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6241 (bitmap_ior_and_compl_into): Produce bool.
6242 (bitmap_union_of_diff): Rename to ...
6243 (bitmap_ior_and_compl): ... here. Produce bool.
6244 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6245 bitmap_operation directly.
6246 (bitmap_union_of_diff): Rename to ...
6247 (bitmap_ior_and_compl): ... here. Return bool, use
6248 bitmap_operation directly.
6249 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6250 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6251 * global.c (modify_bb_reg_pav): Likewise.
6253 * bitmap.h (bitmap_equal_p): Return bool.
6254 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6255 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6256 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6257 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6258 bitmap_intersect_compl_p.
6259 * ifcvt (dead_or_predicable): Likewise.
6261 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6263 PR rtl-optimization/17104
6264 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6265 loads in zero_extend.
6267 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6270 * toplev.c (debug_type_names): Remove "dwarf-1".
6272 2004-11-02 Ben Elliston <bje@au.ibm.com>
6274 * timevar.h (timevar_get): Remove.
6275 * timevar.c (timevar_get): Remove unused function.
6277 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6279 * doc/include/texinfo.tex: Update from Texinfo CVS.
6281 2004-11-02 Ben Elliston <bje@au.ibm.com>
6283 * cppdefault.h (cpp_SYSROOT): Remove.
6284 * cppdefault.c (cpp_SYSROOT): Likewise.
6286 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6288 PR tree-optimization/16447
6289 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6290 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6291 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6292 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6293 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6294 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6295 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6296 (identical_copies_p): New. Return true is two copies are the same.
6297 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6298 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6300 (perform_edge_inserts): New. Determine what to do with all stmts that
6301 have been inserted on edges.
6302 (remove_ssa_form): Analyze and commit edges from here.
6304 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6307 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6308 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6309 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6310 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6312 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6315 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6316 parameter declarations.
6318 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6320 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6321 (s390_secondary_input_reload_class)
6322 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6324 (s390_expand_cmpmem): Enable cmpmem implementation.
6325 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6326 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6327 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6328 * config/s390/s390.md ("movcc"): New insn pattern.
6329 * doc/md.texi: Document 'c' constraint for s390.
6331 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6334 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6337 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6339 Fix PR tree-optimization/17672
6340 Fix PR tree-optimization/18168
6342 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6344 (gcc_tree_to_linear_expression): Add extra to existing constant.
6345 (depth_of_nest): Factor out function used in various places.
6346 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6348 (find_induction_var_from_exit_cond): Stop guessing, and just
6349 get the right answer :).
6350 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6351 Print out message about result of attempt to create perfect nest.
6352 (lbv_to_gcc_expression): Add type argument, use it to do math
6353 and induction variable creation.
6354 (lle_to_gcc_expression): Ditto.
6355 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6356 oldiv. Pass type argument to lle_to_gcc_expression and
6357 lbv_to_gcc_expression.
6358 Reset number of iterations after transformation.
6359 (perfect_nestify): Remove useless pre-allocation, and cleanup
6362 * tree-data-ref.c (build_classic_dist_vector): Return false for
6363 dependences completely outside of the loop nest we asked about.
6364 (build_classic_dir_vector): Ditto.
6365 (compute_data_dependences_for_loop): Only add dependence relations
6366 inside the loop we asked about.
6368 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6369 Compute immediate uses.
6371 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6373 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6375 * tree-cfg.c (thread_jumps): Fix a comment typo.
6377 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6379 * tree-cfg.c (thread_jumps): Fix a comment typo.
6381 2004-10-31 Nicolas Pitre <nico@cam.org>
6383 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6384 values smaller than 2^32.
6386 2004-10-31 Jeff Law <law@redhat.com>
6388 * cfgloop.h (struct loop): Remove unused "nodes" field.
6389 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6390 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6391 instead of calling flow_bb_inside_loop_p for every basic block
6393 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6395 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6397 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6398 INT_5_BITS instead of VAL_5_BITS_P.
6400 2004-10-31 Roger Sayle <roger@eyesopen.com>
6403 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6404 for consistent quoting in diagnostic messages.
6405 (expand_call_inline): Likewise.
6406 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6407 * tree-ssa.c (warn_uninitialized_var): Likewise.
6408 (warn_uninitialized_phi): Likewise.
6410 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6412 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6415 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6417 * c-common.c: Fix a comment typo.
6419 2004-10-31 Jason Merrill <jason@redhat.com>
6422 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6423 aggregate types that are not BLKmode.
6425 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6427 * c-common.h (objc_lookup_ivar): Add second parameter to
6429 * c-typeck.c (build_external_ref): After looking up symbol,
6430 pass it to objc_lookup_ivar() to decide whether it or the
6431 ivar should be used, rather than deciding the issue locally.
6432 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6433 which is simply returned in the non-ObjC case.
6435 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6437 * sdbout.c (sdbout_symbol): Do not output type .def statements
6440 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6442 * c-common.c (catenate_strings): New.
6443 (c_parse_error): Use it. Don't over-escape.
6445 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6447 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6448 modify the for loop expressions for it. Remove unnecessary casts.
6449 (sh_expand_prologue): Declare reg as unsigned.
6450 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6451 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6453 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6455 * doc/invoke.texi (Darwin Options): Improve description of
6456 how the subtype is chosen.
6458 2004-10-30 Roger Sayle <roger@eyesopen.com>
6461 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6462 the stack adjustment, "size", is valid for Pmode. If the stack
6463 frame is too large, generate a trap insn and issue a warning.
6465 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6467 * tree-ssa-dom.c: Fix comment typos.
6469 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6471 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6472 for the output rtl if no_new_pseudos is set. Remove redundant
6475 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6478 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6479 determining whether to copy parameter types from a previous
6480 prototype declaration.
6482 2004-10-29 Roger Sayle <roger@eyesopen.com>
6484 PR rtl-optimization/17581
6485 * cselib.c (cselib_process_insn): The last instruction of a libcall
6486 block, with the REG_RETVAL note, should be considered in the libcall.
6487 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6489 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6490 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6492 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6494 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6496 2004-10-29 Jeff Law <law@redhat.com>
6498 * tree-ssa-dom.c (struct edge_info): New structure holding
6499 edge equivalences and edge redirection information.
6500 (get_eq_expr_value, record_dominating_conditions): Kill.
6501 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6502 Call record_edge_info.
6503 (allocate_edge_info, free_edge_info): New.
6504 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6505 rather than cprop_into_phis. Free all edge infos before threading
6507 (thread_across_edge): Allocate new edge info structures as needed
6508 and store the redirection target into the edge info structure
6509 instead of the edge's AUX field.
6510 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6511 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6512 Revamp code which finds and records equivalences associated with
6513 edges to use saved data in the edge_info structure.
6514 (record_equivalencs_from_phis): Similarly.
6515 (dom_opt_finalize_block): Revamp code which finds and records
6516 equivalences associated with edges to use saved data in the
6517 edge_info structure.
6518 (build_and_record_new_cond): New function.
6519 (record_conditions): Use build_and_record_new_cond to record
6520 dominating conditions.
6521 (record_edge_info): New function.
6522 (record_range): Tighten test for conditions which create
6523 useful range records.
6525 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6527 * config/i386/darwin.h (ASM_SPEC): Simplify.
6528 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6529 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6530 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6531 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6532 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6533 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6534 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6535 * doc/invoke.texi (Darwin Options): Improve documentation for
6536 Darwin linker (and libtool) switches.
6538 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6540 2004-10-29 Stan Shebs <shebs@apple.com>
6542 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6544 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6546 * tree-phinodes.c (allocate_phi_node): New.
6547 (make_phi_node, resize_phi_node): Use it.
6549 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6551 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6552 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6554 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6556 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6558 * tree.h (tree_phi_node): Tell the garbage collector to chase
6561 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6563 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6565 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6567 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6569 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6571 * bitmap.h (bitmap_empty_p): New.
6572 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6573 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6574 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6576 (bitmap_ior_and_compl): Rename to ...
6577 (bitmap_ior_and_compl_into): ... here.
6578 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6579 (bitmap_ior_and_compl): Rename to ...
6580 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6582 (bitmap_union_of_diff): Use renamed bitmap functions.
6583 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6584 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6585 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6586 * df.c (df_bb_rd_local_compute)
6587 * flow.c (calculate_global_regs_live,
6588 init_propagate_block_info): Likewise.
6589 * ifcvt.c (find_if_case_1, find_if_case_2,
6590 dead_or_predicable): Likewise.
6591 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6592 reset_conflicts, conflicts_between_webs): Likewise.
6593 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6594 detect_web_parts_to_rebuild): Likewise.
6595 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6596 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6597 * tree-sra.c (decide_instantiations): Likewise.
6598 * tree-ssa-alias.c (create_name_tags,
6599 merge_pointed_to_info): Likewise.
6600 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6601 * tree-ssa-loop-im.c (move_computations): Likewise.
6602 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6603 * tree-ssa-pre.c (fini_pre): Likewise.
6604 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6605 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6606 * tree-vectorizer.c (vectorize_loops): Likewise.
6608 2004-10-29 Nick Clifton <nickc@redhat.com>
6610 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6611 adding the PIC register to the fixed_regs array, also add it
6612 to the call_used_regs array.
6614 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6616 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6617 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6619 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6621 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6622 (rewrite_blocks): Modify argument, and use it to decide which
6624 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6625 (rewrite_into_ssa): and call it with false here.
6627 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6629 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6630 triggers into gcc_assert.
6632 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6634 PR tree-optimization/16728
6635 * tree-flow.h (get_ptr_info): Declare.
6636 * tree-ssa-alias.c (get_ptr_info): Make extern.
6637 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6640 2004-10-28 Stan Shebs <shebs@apple.com>
6642 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6643 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6646 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6648 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6649 prevent their later unnecessary registration.
6650 (mf_build_check_statement_for): Remove "addr" argument, and
6651 related "__mf_value" generated code. Update callers.
6652 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6653 (mx_register_decls): Call it.
6654 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6655 to restore support for complex nested expressions.
6656 (mudflap_enqueue_decl): Simplify. Move registration call emission
6658 (mudflap_finish_file): ... to here.
6659 (mudflap_enqueue_constant): Remove dump code.
6661 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6664 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6665 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6666 (dbxout_finish_complex_stabs): Update to match.
6667 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6668 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6669 dbxout_begin_complex_stabs_noforcetext.
6670 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6671 N_GSYM, using new SYM parameter. Correct logic for special
6674 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6675 to do anything else. Do not call get_insns if cfun or
6676 cfun->emit are NULL.
6678 2004-10-28 Adam Nemet <anemet@lnxw.com>
6681 * c-typeck.c (c_mark_addressable): Issue error if address of a
6682 register variable is taken. Use "%qD" to print DECL_NAME.
6684 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6686 * opts.c (decode_options): Don't run PRE at -Os.
6688 2004-10-28 Richard Henderson <rth@redhat.com>
6690 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6691 zero in the conditional.
6692 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6694 2004-10-28 Richard Henderson <rth@redhat.com>
6696 * cse.c (memory_extend_rtx): Remove.
6697 (cse_main): Don't set it.
6698 (cse_insn): Use a local buffer instead.
6700 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6702 * profile.c (branch_prob): Call to init_edge_profiler added.
6703 * rtl-profile.c (rtl_init_edge_profiler): New function.
6704 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6705 call to safe_insert_insn_on_edge.
6706 (rtl_profile_hooks): rtl_init_edge_profiler added.
6707 * tree-profile.c (tree_init_edge_profiler): New function.
6708 (tree_profile_hooks): tree_init_edge_profiler added.
6709 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6711 2004-10-28 Nick Clifton <nickc@redhat.com>
6713 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6714 emit_jump_insn() to generate the return instruction.
6716 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6718 * tree-phinodes.c: Remove trailing whitespace.
6720 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6722 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6723 * doc/invoke.texi: Fix a typo.
6725 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6727 * Makefile.in (OBJS-common): Remove duplicates.
6729 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6731 * lambda-code.c (nestify_update_pending_stmts): Remove.
6732 (perfect_nestify): Use flush_pending_stmts instead of
6733 nestify_update_pending_stmts.
6734 * tree-cfg.c (tree_make_forwarder_block): Use
6735 flush_pending_stmts.
6736 * tree-flow.h: Add a prototype for flush_pending_stmts.
6737 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6738 Use flush_pending_stmts.
6739 (lv_update_pending_stmts): Remove.
6740 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6741 lv_update_pending_stmts.
6742 * tree-ssa.c (flush_pending_stmts): New.
6744 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6747 * final.c (alter_subreg): Compute correct offset to use with
6748 paradoxical SUBREGs of memory operands.
6749 * recog.c (general_operand): Allow paradoxical SUBREGs of
6750 memory operands after reload.
6751 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6752 has failed when passed a hard register.
6754 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6756 * function.c (assign_parm_setup_block): Handle parallels correctly.
6758 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6760 * final.c (shorten_branches): Initialize flags structure.
6762 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6764 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6765 (init_ttree): Initialize them.
6766 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6767 (build_int_cst_wide): Use hash table for oversized integers.
6769 2004-10-28 Nick Clifton <nickc@redhat.com>
6771 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6774 2004-10-27 Richard Henderson <rth@redhat.com>
6777 * expr.c (emit_group_load): Don't go force temporary for memory
6779 (emit_group_store): Similarly.
6781 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6784 * common.opt (--param): Fix spelling of parameter.
6786 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6789 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6790 Don't fold statement.
6791 <case ASM_EXPR>: Fold the statement.
6793 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6795 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6796 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6798 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6800 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6801 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6802 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6803 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6805 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6807 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6808 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6809 punctuation outside quotes.
6811 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6812 James E Wilson <wilson@specifixinc.com>
6815 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6816 sibcall alloc instruction.
6817 (process_set): Handle sibcall alloc instruction.
6819 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6821 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6822 SUBTARGET_ATTRIBUTE_TABLE.
6823 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6824 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6825 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6826 (HAVE_DEAD_STRIP): Delete.
6827 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6828 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6831 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6833 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6835 2004-10-28 Ben Elliston <bje@au.ibm.com>
6837 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6838 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6839 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6840 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6841 * tree-sra.c: Include "params.h".
6842 (decide_block_copy): Use new parameters.
6843 * doc/invoke.texi (Optimize Options): Document new SRA pass
6844 parameters sra-max-structure-size and sra-field-structure-ratio.
6846 2004-10-27 Nicolas Pitre <nico@cam.org>
6848 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6850 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6852 PR tree-optimization/18048
6853 * fold-const.c (try_move_mult_to_index): New function.
6854 (fold): Use try_move_mult_to_index.
6855 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6856 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6857 an all-ones unsigned constant without extra bits.
6858 * tree.c (build_low_bits_mask): New function.
6859 * tree.h (build_low_bits_mask): Declare.
6861 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6864 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6870 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6872 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6873 conditions for entering basic blocks into worklist.
6875 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6877 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6878 ENTRY_BLOCK_PTR in worklist.
6880 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6882 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6883 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6885 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6887 Fix PR tree-optimization/17133
6889 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6892 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6893 (get_v_must_def_result_ptr): Modify for new structure of
6895 (get_v_must_def_kill_ptr): New.
6896 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6897 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6898 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6899 (op_iter_init): Initialize new mustu members.
6900 (op_iter_next_mustdef): New function.
6901 (op_iter_init_mustdef): Ditto.
6903 * tree-flow.h (rewrite_def_def_chains): New function.
6905 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6906 (ssa_mark_def_sites): Ditto.
6907 (rewrite_stmt): Ditto.
6908 (ssa_rewrite_stmt): Ditto.
6909 (rewrite_blocks): Factor out from rewrite_into_ssa.
6910 (mark_def_block_sites): Ditto.
6911 (rewrite_def_def_chains): New function, just rewrites def-def
6912 chains without phi node insertion.
6914 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6916 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6918 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6919 they include the rhs now.
6921 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6924 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6926 (mark_really_necessary_kill_operand_phis): New function.
6927 (perform_tree_ssa_dce): Call it.
6928 (pass_dce): Add TODO_fix_def_def_chains.
6929 (pass_cd_dce): Ditto.
6931 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6933 (rewrite_mem_refs): Ditto.
6935 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6938 * tree-ssa-operands.c (allocate_v_may_def_optype):
6939 v_may_def_operand_type_t became v_def_use_operand_type_t.
6940 (allocate_v_must_def_optype) Ditto.
6941 (finalize_ssa_v_must_defs): Update for new operand type, as well
6942 as setting the use portion as well.
6943 (copy_virtual_operands): Copy the kill operand as well.
6944 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6947 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6948 v_def_use_operand_type.
6949 (v_must_def_optype_d): Use v_def_use_operand_type.
6950 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6951 (V_MUST_DEF_KILL_*): New macros.
6952 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6954 Rename existing must_i and num_v_must members to mustd_i and
6956 (SSA_OP_VMUSTDEFKILL): New flag.
6957 (SSA_OP_VIRTUAL_KILLS): New flag.
6958 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6959 (SSA_OP_ALL_KILLS): New flag.
6960 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6962 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6964 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6965 became V_MUST_DEF_RESULT.
6966 (rename_variables_in_bb): Rename kill pointer as well.
6968 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6971 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6973 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6974 the block that needs it.
6976 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6978 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6981 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6983 * c-lex.c (cb_def_pragma): Clean up code for making location
6984 palatable to diagnostic.c.
6986 2004-10-27 Steven Bosscher <stevenb@suse.de>
6988 PR tree-optimization/17757
6989 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6990 without any PHI arguments left. Make sure the argument that
6991 we're supposed to remove exists at all.
6993 2004-10-27 Paul Brook <paul@codesourcery.com>
6995 * configure.ac: Don't test for [build] __cxa_atexit when building a
6997 * configure: Regenerate.
6999 2004-10-27 Paul Brook <paul@codeosurcery.com>
7001 * configure.ac: Use build_exeext not host_exeext when lookin for
7003 * configure: Regenerate.
7005 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7007 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7009 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7010 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7013 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7014 to match -fprofile-use.
7016 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7018 * config/rs6000/rs6000.c: Fix a comment typo.
7020 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7022 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7025 2004-10-27 Andreas Schwab <schwab@suse.de>
7027 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7029 (default_stabs_asm_out_constructor): Likewise.
7031 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7033 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7034 operands to the same type.
7036 2004-10-26 James E Wilson <wilson@specifixinc.com>
7039 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7041 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7043 * dbxout.c: Include obstack.h.
7044 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7046 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7047 Default-define here.
7048 (DBX_CONTIN_LENGTH): Move definition with others.
7049 (DBX_FINISH_STABS): New target macro.
7050 (current_sym_code, current_sym_value, current_sym_addr)
7051 (current_sym_nchars, CHARS, dbxout_continue)
7052 (print_int_cst_octal, print_octal, print_wide_int)
7053 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7054 (stabstr_ob, stabstr_last_contin_point): New variables.
7055 (NUMBER_FMT_LOOP): New improper macro.
7056 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7057 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7058 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7059 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7060 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7061 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7062 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7063 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7064 New functions and/or proper function-like macros.
7065 (CONTIN): Use stabstr_continue, unconditionally.
7066 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7067 (dbxout_init): Initialize stabstr_ob. Check
7068 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7069 if it was used. Use the new interfaces.
7070 (dbxout_source_file): Remove file argument; always write to
7071 asm_out_file. Use the new interfaces.
7072 (dbxout_type_method_1): Remove second argument which is always
7073 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7074 (dbxout_type_methods): Remove write-only variables. Use the
7076 (dbxout_parms): Refactor to remove code duplicated in each of
7077 several successive if-else-if blocks. Use the new interfaces.
7078 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7079 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7080 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7081 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7082 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7083 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7084 Use the new interfaces.
7085 * Makefile.in (dbxout.o): Update dependencies.
7087 * defaults.h: Don't define ASM_STABD_OP.
7088 * output.h: Prototype new dbxout_* interfaces.
7089 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7090 * varasm.c: Don't define ASM_STABS_OP.
7091 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7092 Use the new dbxout.c interfaces. Call sorry if neither
7093 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7095 * xcoffout.h: Don't define ASM_STABS_OP.
7096 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7097 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7098 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7099 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7100 do { ... } while (0) idiom.
7102 * config/alpha/alpha.c (num_source_filenames): Export.
7103 * config/alpha/alpha.h (num_source_filenames): Declare.
7104 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7105 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7106 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7107 Always use .debugsym. Update commentary.
7108 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7109 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7110 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7112 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7113 (macho_branch_islands): Use new interfaces.
7115 * doc/tm.texi: Update.
7117 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7119 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7120 (emit_group_load): Same.
7122 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7124 * c-parse.in (datadef): Use pedwarn rather than error and warning
7125 for diagnostic in case of no declaration specifiers.
7127 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7130 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7131 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7132 can be used to work around this.
7134 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7136 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7139 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7141 * stmt.c (expand_case): Update a comment.
7143 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7145 * stmt.c (expand_case): Put an assertion that index_expr is
7146 never INTEGER_CST. Don't special case for constant
7149 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7152 * c-parse.in (designator): Finish with a semi-colon.
7154 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7156 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7159 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7161 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7162 a default case only.
7164 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7166 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7168 (spe_build_register_parallel): New.
7169 (rs6000_spe_function_arg): Handle e500 doubles.
7170 (function_arg): Same.
7171 (spe_func_has_64bit_regs_p): Same.
7172 (rs6000_function_value): Same.
7173 (rs6000_libcall_value): Same.
7174 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7176 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7178 (DATA_ALIGNMENT): Same.
7179 (CANNOT_CHANGE_MODE_CLASS): Same.
7181 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7183 * expr.c (emit_group_load): Handle floats.
7184 (emit_group_store): Same.
7186 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7188 * c-lex.c (get_nonpadding_token): Remove.
7189 (c_lex_with_flags): Push timevar and eat padding here. Improve
7190 stray token diagnostic.
7191 (lex_string): Replace logic with switch statement, eat padding
7194 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7197 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7199 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7201 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7203 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7204 (ASM_MAKE_LABEL_LINKONCE): Delete.
7205 (ASM_WEAKEN_DECL): New.
7206 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7207 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7208 (TEXT_SECTION_ASM_OP): Add a tab.
7209 (DATA_SECTION_ASM_OP): Likewise.
7210 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7211 data_section on every section change.
7212 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7213 (EXTRA_SECTION_FUNCTIONS): Likewise.
7214 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7215 (JCR_SECTION_NAME): Define.
7216 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7217 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7218 in this file if it is not weak.
7219 (textcoal_section): Delete.
7220 (datacoal_section): Delete.
7221 (darwin_make_decl_one_only): Delete.
7222 (machopic_select_section): Handle functions.
7223 (darwin_asm_named_section): Add a tab.
7224 (darwin_section_type_flags): Delete.
7225 (darwin_unique_section): Delete contents.
7226 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7228 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7229 (darwin_make_decl_one_only): Delete.
7230 (text_coal_section): New.
7231 (text_unlikely_section): New.
7232 (text_unlikely_coal_section): New.
7233 (const_coal_section): New.
7234 (data_coal_section): New.
7235 (const_data_coal_section): New.
7236 * varasm.c (function_section): Honour
7237 USE_SELECT_SECTION_FOR_FUNCTIONS.
7238 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7239 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7240 * dbxout.c (dbxout_source_file): Don't change sections while
7241 a function is being output.
7243 2004-10-25 David Ayers <d.ayers@inode.at>
7245 * c-common.h: Remove RID_ID.
7246 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7247 (typespec_reserved_attr): Add rule for TYPENAME
7248 non_empty_protocolrefs.
7249 (yylexname): Remove special handling of RID_ID.
7251 2004-10-25 James E Wilson <wilson@specifixinc.com>
7253 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7255 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7258 * c-parse.in (array_designator): New.
7259 (designator): Use it.
7260 (initelt): Only permit array_designator without '=', not ".foo".
7262 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7263 * gcc/Makefile.in: removed ggc for cgraphunit.
7264 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7265 * gcc/cgraph.h: removed static var analysis data structures and calls.
7267 cgraph_mark_local_and_external_functions:changed name to
7268 cgraph_mark_local_functions
7269 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7270 cgraph_reset_static_var_maps,get_global_static_vars_info,
7271 get_global_statics_not_read,get_global_statics_not_written,searchc,
7272 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7273 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7274 scan_for_static_refs,cgraph_characterize_statics_local,
7275 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7277 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7278 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7280 * gcc/tree-flow.h static_vars_info: removed
7281 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7282 removed calls to static vars analysis.
7283 get_call_expr_operands: removed callee variable.
7285 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7287 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7288 redirect_edge_pred): Use VEC_safe_push instead of
7290 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7292 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7294 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7296 * cfgloop.h: Adjust the corresponding prototype.
7297 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7298 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7300 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7302 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7303 DECL_INCOMING_RTL is NULL.
7305 2004-10-25 Steven Bosscher <stevenb@suse.de>
7307 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7308 * tree-dfa.c (pass_referenced_var): Use it.
7310 2004-10-25 Roger Sayle <roger@eyesopen.com>
7311 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7313 * cse.c: Change encoding of quantity numbers to avoid undefined
7314 pointer arithmetic on qty_table.
7315 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7316 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7317 (new_basic_block): Assign "real" quantity numbers from zero.
7318 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7319 REG_QTY to its unique negative value.
7320 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7321 (cse_main): Don't include max_reg when determining max_qty.
7322 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7323 which causes undefined C99 behaviour. Only allocate needed memory.
7325 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7327 * stmt.c (expand_case): Remove an obsolete comment.
7329 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7332 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7333 layout_type as it is already done by build_array_type.
7334 * tree.c (build_array_type): Layout the type even
7336 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7338 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7340 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7342 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7343 with wider-than-32-bit HOST_WIDE_INTs.
7345 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7347 * config/mips/mips.c(mips_output_filename): Remove unused
7348 array ltext_label_name
7350 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7352 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7354 2004-10-25 Ben Elliston <bje@au.ibm.com>
7356 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7358 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7360 * predict.c (predict_loops): Call scev_finalize instead of
7363 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7365 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7366 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7367 config/sh/ushmedia.h, config/sparc/elf.h,
7368 config/sparc/sp64-elf.h: Update copyright.
7370 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7372 * stmt.c (expand_case): Handle the default label outside of
7373 the for loop. Remove code to handle a missing default label.
7375 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7377 * dbxout.c (dbxout_function_decl): Don't use
7378 DBX_OUTPUT_FUNCTION_END.
7379 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7380 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7382 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7385 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7387 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7389 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7390 which way to record the equality as well.
7391 (loop_depth_of_name): New function.
7393 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7396 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7397 through the operand if it is a useless type conversion.
7399 2004-10-23 Ben Elliston <bje@au.ibm.com>
7401 * cfg.c (remove_edge): Use VEC_unordered_remove.
7402 (redirect_edge_succ): Likewise.
7403 (redirect_edge_pred): Likewise.
7404 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7406 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7408 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7411 2004-10-22 Eric Christopher <echristo@redhat.com>
7413 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7416 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7418 * config/rs6000/spe.md (spe_extendsfdf2): New.
7419 (movdf_e500_double): New.
7420 (spe_truncdfsf2): New.
7427 (spe_floatsidf2): New.
7428 (spe_floatunssidf2): New.
7429 (fix_truncdfsi2): New.
7430 (spe_fixuns_truncdfsi2): New.
7432 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7433 (fpr_truncdfsf2): New.
7434 (negdf2): Change to expander.
7436 (fpr_nabsdf2): Name pattern.
7437 (adddf3): Change to expander.
7439 (subdf3): Change to expander.
7441 (muldf3): Change to expander.
7443 (divdf3): Change to expander.
7445 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7446 (cmpdf): Allow for TARGET_E500_DOUBLE.
7448 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7450 * c-semantics.c (re_push_stmt_list): Remove.
7451 * c-common.h: Remove the corresponding prototype.
7453 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7455 * stmt.c (asm_op_is_mem_input): Remove.
7456 * tree.h: Remove the corresponding prototype.
7458 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7460 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7461 * tree-gimple.h: Remove the corresponding prototype.
7463 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7465 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7467 * rtl.h: Remove the corresponding prototypes.
7469 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7471 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7472 edge information when we commit ourselves to threading a
7475 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7477 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7478 into worklist instead of their indexes.
7480 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7482 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7483 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7484 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7485 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7486 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7487 tree-scalar-evolution.c, tree-ssa-dom.c,
7488 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7489 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7490 tree-vectorizer.c, vec.h: Fix comment formatting.
7492 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7494 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7495 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7497 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/ptx4.h, config/mcore/mcore-pe.h,
7500 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7502 2004-10-22 Peter Barada <peter@the-baradas.com>
7504 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7505 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7506 renaming of non-live registers in interrupt functions.
7507 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7509 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7511 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7512 Use integer for loop counter.
7513 (num_ending_zeros): New function.
7514 (number_of_iterations_cond): Use num_ending_zeros.
7516 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7518 * config.gcc: Add support for --enable-e500_double.
7520 * config/rs6000/e500-double.h: New file.
7522 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7525 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7528 * config/rs6000/linuxspe.h: Same.
7530 * doc/invoke.texi (Option Summary): Document new options for
7532 (RS/6000 and PowerPC Options): Same.
7534 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7536 (rs6000_override_options): Use it. Use
7537 SUB3TARGET_OVERRIDE_OPTIONS.
7538 Add 8548 to processor_target_table.
7539 (rs6000_legitimate_address): Handle e500 doubles.
7540 (rs6000_legitimize_address): Same.
7541 (rs6000_legitimize_reload_address): Same.
7542 (rs6000_hard_regno_nregs): Same.
7543 (spe_func_has_64bit_regs_p): Same.
7544 (emit_frame_save): Same.
7545 (gen_frame_mem_offset): Same.
7546 (rs6000_dwarf_register_span): Same.
7547 (rs6000_generate_compare): Same.
7548 (easy_fp_constant): Same.
7549 (legitimate_offset_address_p): Same.
7551 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7560 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7562 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7564 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7566 * dbxout.c: Remove unnecessary #undefs.
7567 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7568 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7569 definition into use sites.
7570 (cwd): Make local to dbxout_init.
7571 (dbxout_init): Restructure cwd-using logic for clarity. Use
7573 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7574 STABS_GCC_MARKER folded in here.
7575 * system.h: Poison now-unused macros.
7576 * doc/tm.texi: Remove documentation of now-unused macros.
7578 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7581 * c-opts.c (push_command_line_include): Use the current file
7582 name instead of the main one.
7584 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7587 * tree.c (staticp): A CONST_DECL has static storage if either
7588 TREE_STATIC or DECL_EXTERNAL is set.
7589 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7592 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7594 * expr.c (store_expr): Remove dont_store_target.
7596 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7598 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7600 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7602 * tree-cfg.c (thread_jumps): Move a part of it to ...
7603 (thread_jumps_from_bb): ... here.
7605 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7607 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7608 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7610 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7612 * expr.c (store_expr): Clean up by renaming want_value to
7615 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7617 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7620 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7623 * expmed.c (store_bit_field): Pass original 'value' before
7626 2004-10-21 Nicolas Pitre <nico@cam.org>
7628 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7629 * config/arm/ieee754-df.S: Ditto.
7631 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7633 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7634 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7636 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7637 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7638 an internal label and an N_SLINE .stabn whose value is the
7639 difference between that label and the function entry label.
7640 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7641 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7642 label and an N_SO stab with an empty string referring to it.
7643 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7644 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7645 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7646 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7647 macro is never defined.
7648 * sdbout.c (sdbout_source_line_counter): Delete.
7649 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7650 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7652 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7654 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7655 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7656 definitions (identical to default).
7657 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7658 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7659 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7660 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7661 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7662 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7663 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7664 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7665 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7666 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7667 (sym_lineno): Delete.
7668 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7669 now-unused variable.
7670 (alpha_output_lineno): Delete.
7671 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7672 * config/mips/mips.c (mips_output_filename): Don't use
7673 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7674 (mips_output_lineno): Delete.
7675 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7676 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7677 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7678 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7679 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7680 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7681 * config/mmix/mmix.h: Likewise.
7682 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7683 * config/mmix/mmix-protos.h: Don't prototype it.
7684 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7685 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7686 * config/arm/aout.h: Remove RISCiX-specific definition of
7687 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7688 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7689 ASM_OUTPUT_SOURCE_LINE.
7690 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7691 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7692 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7694 * doc/tm.texi: Update.
7696 2004-10-20 Richard Henderson <rth@redhat.com>
7698 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7700 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7702 * configure.ac: Revert my previous patch.
7703 * configure: Regenerate.
7705 2004-10-20 Ben Elliston <bje@au.ibm.com>
7707 * config/rs6000/rs6000.c
7708 (rs6000_va_start): Use build_va_arg_indirect_ref.
7709 (rs6000_gimplify_va_arg): Likewise.
7711 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7714 * configure.ac: Declare AM_LANGINFO_CODESET.
7715 * aclocal.m4: Define AM_LANGINFO_CODESET.
7716 * configure, config.in: Rebuilt.
7718 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7720 * expr.c (store_expr): Remove code that is run when
7721 want_value & 1 is nonzero.
7723 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7725 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7726 from function pointer to void *.
7728 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7731 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7732 the frame pointer adjustment when exception handling is enabled.
7734 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7736 * stor-layout.c: Fix a comment typo.
7738 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7740 * expr.c (store_field): Remove two arguments value_mode and
7742 (expand_assignment, store_constructor_field,
7743 expand_expr_real_1): Adjust calls to store_field.
7745 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7747 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7750 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7751 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7752 base and index register for loads.
7754 * config/arc/t-arc: Fix multilib handling.
7756 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7758 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7759 don't inspect BLOCK_FOR_INSN for barriers.
7760 * emit-rtl.c (emit_barrier_before): Revert last change.
7761 (emit_barrier_after, emit_barrier): Ditto.
7763 * doc/extend.texi (Extended Asm): Warn and provide example
7764 solution for using a call-clobbered asm register.
7765 (Local Reg Vars): Similar. Cross-reference example.
7767 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7769 * tree-cfg.c (group_case_labels): Look at the second to last
7770 case statement for combing with the default case.
7772 2004-10-19 Richard Hendeson <rth@redhat.com>
7775 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7777 2004-10-19 Richard Hendeson <rth@redhat.com>
7779 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7780 succeeds, only expand the result.
7782 2004-10-19 Richard Hendeson <rth@redhat.com>
7785 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7788 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7790 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7793 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7795 * expr.c (expand_assignment): Remove the last argument.
7796 Change the return type to void.
7797 * expr.h: Update the prototype of expand_assignment.
7798 * function.c (assign_parm_setup_reg): Update a call to
7800 * stmt.c (expand_asm_expr): Likewise.
7802 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7804 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7805 unnecessary assignments to temp. Return const0_rtx.
7807 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7809 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7811 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7813 * configure.ac (powerpc-*-darwin*): Require assembler to support
7815 * configure: Regenerate.
7817 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7819 * reload1.c (ior_hard_reg_set): Remove.
7820 (finish_spills): Use IOR_HARD_REG_SET instead of
7823 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7825 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7826 the currently visited word to right.
7828 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7831 * expmed.c (expand_smod_pow2): Handle modes whose size
7832 is greater than that of HOST_WIDE_INT.
7834 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7836 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7838 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7839 Roger Sayle <roger@eyesopen.com>
7842 * dojump.c (discard_pending_stack_adjust): New function.
7843 (clear_pending_stack_adjust): Call it.
7844 * expr.h (discard_pending_stack_adjust): Declare it.
7845 * explow.c (emit_stack_save): Emit pending stack adjustments
7846 before saving the stack pointer.
7847 (emit_stack_restore): Discard pending stack adjustments before
7848 restoring the stack pointer.
7850 2004-10-18 Richard Henderson <rth@redhat.com>
7852 * c-common.c (handle_mode_attribute): Allow scalar->vector
7855 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7857 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7858 value to expand_assignment.
7860 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7862 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7864 (thread_jumps): Iterate until no new forwarder block arises.
7866 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7868 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7869 (thread_jumps): Use forwardable as cache of
7870 tree_forwarder_block_p throughout the function.
7872 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7874 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7876 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7880 * tree-cfg.c (remove_bb): If we have a label expression in the
7881 basic block and the label we have taken the address, move the
7882 label expression to the basic block which is previous in the
7884 (tree_verify_flow_info): Fix printing out the label name of the
7885 problematic label expression.
7887 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7889 PR rtl-optimization/18002
7890 * simplify-rtx.c (mode_signbit_p): Externalize function...
7891 * rtl.h (mode_signbit_p): ... to here.
7892 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7893 canonical form of XOR signbit and move to outer op.
7895 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7897 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7899 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7900 Don't call fold_stmt more than once, use bsi_replace.
7902 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7904 PR tree-optimization/17656
7905 * tree-ssa.c (replace_immediate_uses): When replacing a
7906 constant, if the call to fold_stmt produced a different
7907 statement, get an appropriate statement pointer by scanning
7910 2004-10-18 Richard Henderson <rth@redhat.com>
7912 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7914 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7917 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7918 (stage1-start): Remove and copy libunwind.a and
7919 libunwind*$(SHLIB_EXT) instead of libunwind*.
7920 (stage2-start): Likewise.
7921 (stage3-start): Likewise.
7922 (stage4-start): Likewise.
7923 (stageprofile-start): Likewise.
7924 (stagefeedback-start): Likewise.
7926 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7927 the shared library to be created and don't remove the existing
7929 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7930 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7931 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7932 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7933 * config/sh/t-linux (SHLIB_LINK): Likewise.
7934 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7935 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7936 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7937 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7939 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7942 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7944 * basic-block.h (reg_set_iterator): New.
7945 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7946 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7947 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7948 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7950 * cfgcleanup.c (thread_jump): Likewise.
7951 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7952 * conflict.c (conflict_graph_compute): Likewise.
7953 * flow.c (verify_local_live_at_start, update_life_info,
7954 initialize_uninitialized_subregs, propagate_one_insn,
7955 init_propagate_block_info, free_propagate_block_info,
7956 propagate_block, dump_regset): Likewise.
7957 * global.c (global_conflicts): Likewise.
7958 * graph.c (start_bb): Likewise.
7959 * local-alloc.c (update_equiv_regs): Likewise.
7960 * loop.c (load_mems): Likewise.
7961 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7962 find_reg, finish_spills): Likewise.
7963 * resource.c (mark_target_live_regs): Likewise.
7964 * sched-deps.c (sched_analyze_insn): Likewise.
7965 * sched-rgn.c (sched-rgn.c): Likewise.
7966 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7968 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7970 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7971 operand 1 instead of 2
7973 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7975 * loop-unroll.c: Fix comment typos.
7977 2004-10-18 Revital Eres <eres@il.ibm.com>
7979 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7980 * loop-unroll.c: Include varray.h.
7981 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7982 opt_info and expand it to support variable expansion.
7983 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7984 expand it to support variable expansion.
7985 (pt_info_start_duplication): Rename si_info_start_duplication.
7986 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7987 to the variable expansion optimization.
7988 (free_opt_info): Rename free_si_info.
7989 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7990 expand_var_during_unrolling, insert_var_expansion_initialization,
7991 combine_var_copies_in_loop_exit, release_var_copies,
7992 get_expansion): New functions.
7993 (peel_loop_completely, unroll_loop_constant_iterations,
7994 unroll_loop_runtime_iterations, peel_loop_simple,
7995 unroll_loop_stupid): Change uses of struct si_info
7997 and add uses of fvariable-expansion-in-unroller flag.
7998 * params.def: Add parameter to restrict the number of expansions.
7999 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8000 the number of expansions.
8001 * common.opt: (fvariable-expansion-in-unroller): New flag.
8002 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8004 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8006 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8007 __GXX_MERGED_TYPEINFO_NAMES to 0.
8009 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8011 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8012 handle barriers in a bb by checking that it points to a NULL bb.
8013 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8014 (emit_barrier_after, emit_barrier): Ditto.
8016 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8018 * doc/extend.texi (Attribute Syntax): Clarify details of
8019 attributes on parameters.
8021 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8023 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8026 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8029 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8031 * c-typeck.c (default_function_array_conversion): Always create
8032 &a[0] for array types.
8033 (build_unary_op): Do not fold &a[x] into a + x.
8035 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8038 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8039 block if there is a goto with a locus.
8041 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8043 * config/elfos.h, config/gofast.h, config/interix.h,
8044 config/netbsd.h, config/svr3.h, config/vxworks.h,
8045 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8046 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8047 config/alpha/netbsd.h, config/arm/arm-modes.def,
8048 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8049 config/cris/aout.h, config/frv/frv-modes.def,
8050 config/i386/beos-elf.h, config/i386/gas.h,
8051 config/i386/i386-coff.h, config/i386/i386-modes.def,
8052 config/i386/linux.h, config/i386/linux64.h,
8053 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8054 config/i386/netbsd64.h, config/i386/sco5.h,
8055 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8056 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8057 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8058 config/mips/mips-modes.def, config/mips/sdb.h,
8059 config/mips/vr.h, config/mips/vxworks.h,
8060 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8061 config/pa/pa32-linux.h, config/rs6000/40x.md,
8062 config/rs6000/7450.md, config/rs6000/8540.md,
8063 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8064 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8065 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8066 config/s390/s390-modes.def, config/sh/elf.h,
8067 config/sh/sh-modes.def, config/sh/sh64.h,
8068 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8069 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8070 config/vax/vax.md: Update copyright.
8072 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8074 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8076 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8078 * c-typeck.c (default_function_array_conversion): Always create
8079 &a[0] for array types.
8080 (build_unary_op): Do not fold &a[x] into a + x.
8082 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8084 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8085 instead 2^32 / phi if long is 64-bit.
8087 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8089 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8091 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8093 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8094 __ptrextent__, __ptrvalue and __ptrvalue__.
8095 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8098 2004-10-16 Dale Johannesen <dalej@apple.com>
8100 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8102 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8104 PR tree-optimization/17766
8105 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8106 (dom_info_available_p): Declare.
8107 * cfghooks.c (split_block, make_forwarder_block): Use
8108 dom_info_available_p.
8109 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8110 free_dominance_info, verify_dominators): Ditto.
8111 (dom_info_available_p): New function.
8112 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8113 (thread_jumps): Use dom_info_available_p.
8114 * tree-complex.c (expand_complex_div_wide): Ditto.
8115 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8117 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8119 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8120 (find_best_candidate): Take also important candidates into account.
8121 (find_optimal_iv_set): Initialize important_candidates bitmap.
8123 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8125 PR tree-optimization/17560
8126 * predict.c (tree_estimate_probability): Mark irreducible
8129 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8131 PR rtl-optimization/17723
8132 * cfgcleanup.c (merge_memattrs): Handle case when
8133 MEM_SIZE == NULL_RTX.
8135 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8137 * toplev.c (dump_file_name): Change type to be const.
8139 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8141 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8142 non_lvalue to stop something being a null pointer constant.
8144 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8146 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8147 available for TARGET_FPRS.
8148 (FUNCTION_VALUE_REGNO_P): Same.
8150 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8152 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8153 -maltivec in same style as other ISA options.
8155 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8157 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8160 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8162 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8163 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8164 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8165 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8166 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8167 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8168 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8169 predict.def, predict.h, protoize.c, reload.h, resource.h,
8170 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8171 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8172 unwind-sjlj.c, value-prof.h: Update copyright.
8174 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8176 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8178 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8180 * tree-optimize.c (execute_one_pass): Stop timer right after
8183 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8186 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8189 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8190 (remove_useless_stmts_1): Fold trees we know how to fold.
8192 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8194 * configure.ac: Add .machine power4 directive when testing for
8196 * configure: Regenerate.
8198 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8200 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8202 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8204 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8207 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8209 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8210 for 'f' if !TARGET_FPRS.
8212 2004-10-14 Richard Henderson <rth@redhat.com>
8215 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8217 2004-10-14 Richard Henderson <rth@redhat.com>
8220 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8222 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8223 instaed of current_function_decl non-null.
8225 2004-10-14 Matt Austern <austern@apple.com>
8227 * pointer-set.c: New file, special-purpose hash table.
8228 * pointer-set.h: New file.
8229 * tree.h (struct pointer_set_t): Declare as opaque type.
8230 (tree_walk): Last argument is pointer_set_t* now.
8231 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8233 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8234 track of which nodes have already been visited.
8235 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8236 * cgraphunit.c (cgraph_create_edges): Likewise.
8237 (cgraph_characterize_statics_local): Likewise.
8238 * tree-dfa.c (collect_dfa_stats): Likewise.
8239 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8241 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8242 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8243 of walk_subtrees is pointer_set_t* now.
8244 * Makefile.in (OBJS-common): add pointer-set.o
8245 (tree-inline.o): Depends on pointer-set.h
8246 (tree-dfa.o): Likewise
8247 (cgraphunit.o): Likewise
8249 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8251 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8252 (TARGET_ASM_FILE_START): Define.
8253 * config/darwin.h (ASM_SPEC): Define.
8254 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8255 -mlong-double-128, it's the default. Update comment about reason
8256 for force_cpusubtype_ALL.
8257 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8258 * config/rs6000/darwin-world.asm: Likewise.
8259 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8260 (symbolic_operand): Delete #if 0ed code.
8262 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8264 * stmt.c (add_case_node): Make sure that we have integer
8265 constant before calling tree_int_cst_compare.
8267 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8271 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8272 (remove_useless_stmts_1): Fold trees we know how to fold.
8274 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8276 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8277 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8280 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8282 * reload.c (find_reloads): When reloading a PLUS with constant
8283 operand, make sure the constant is pushed to the constant pool
8285 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8286 reload bug workaround.
8287 (s390_expand_plus_operand): Likewise.
8289 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8291 * opts.c (common_handle_option): Do not enable
8292 flag_speculative_prefetching for -fprofile-generate/use.
8294 2004-10-14 Devang Patel <dpatel@apple.com>
8297 * tree-if-conv.c (process_phi_nodes): Process latch block.
8298 (combine_blocks): Process latch block and update loop structure.
8300 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8302 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8303 (vect_update_ivs_after_vectorizer):
8304 (vect_transform_for_unknown_loop_bound):
8305 (tree_duplicate_loop_to_edge):
8306 (allocate_new_names):
8309 (rename_variables_in_bb):
8311 (rename_variables_in_loop):
8313 (update_phis_for_duplicate_loop):
8314 (update_phi_nodes_for_guard):
8315 (make_loop_iterate_ntimes):
8316 (tree_duplicate_loop_to_edge_cfg):
8318 (vect_analyze_loop_with_symbolic_num_of_iters):
8319 (verify_loop_for_duplication):
8320 (vect_gen_niters_for_prolog_loop):
8321 (vect_update_niters_after_peeling):
8322 (vect_update_inits_of_dr):
8323 (vect_update_inits_of_drs):
8324 (vect_build_loop_niters):
8325 (vect_do_peeling_for_alignment): New functions.
8326 (vect_transform_loop): Add unknown and known but indivisible loop
8327 bound support; add peeling for unalignment support.
8328 (vect_analyze_loop_form): Support symbolic number of iterations.
8329 (vect_transform_loop_bound): New input parameter.
8330 (vect_get_loop_niters): Change input parameter type.
8331 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8332 (vectorizable_store): Allow unaligned access.
8333 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8334 (vect_analyze_data_refs_alignment): Allowed one unaligned
8336 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8338 (LOOP_VINFO_INT_NITERS): New macro.
8339 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8340 (do_peeling_for_alignment):
8341 (unaligned_drs): New members of _loop_vec_info.
8342 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8344 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8346 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8347 (struct tree_string): Remove "const" qualifier for "str".
8349 2004-10-14 Ira Rosen <irar@il.ibm.com>
8351 * tree-vectorizer.c (vect_analyze_data_refs): Call
8352 vect_get_base_and_bit_offset to get memory tag for array ref.
8353 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8355 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8357 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8358 * configure: Regenerate.
8360 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8362 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8363 patches to solve spurious testsuite failures.
8365 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8367 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8368 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8369 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8370 gcc_assert under ENABLE_CHECKING.
8371 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8372 get_vectype_for_scalar_type).
8374 (vect_get_vec_def_for_operand): Remove redundant variables.
8375 (vect_transform_loop): Likewise.
8377 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8379 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8380 global for -mcaller-super-interworking.
8381 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8382 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8383 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8384 not need a frame pointer.
8385 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8386 the soft frame pointer offset.
8387 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8388 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8389 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8390 the stack. Use frame_pointer_needed to choose between them.
8391 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8392 (interwork_with_frame): New macro.
8393 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8395 2004-10-14 Ben Elliston <bje@au.ibm.com>
8398 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8399 up the filename looking for a previous directory separator.
8401 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8403 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8404 parser_xref_tag): New.
8405 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8407 (declspecs_add_type): Adjust prototypes.
8408 * c-parse.in (%union): Add tstype.
8409 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8410 typespec_reserved_attr, typespec_nonreserved_nonattr,
8411 structsp_attr, structsp_nonattr): Change to tstype. Update
8413 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8414 (declspecs_add_type): Update to take struct c_typespec argument.
8415 Set tag_defined_p and typedef_p as appropriate.
8416 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8417 Update to return struct c_typespec.
8418 (shadow_tag_warned): Don't let empty declarations with qualifiers
8419 or storage class specifiers redeclare a tag if a previous
8420 declaration is visible.
8422 2004-10-13 Richard Henderson <rth@redhat.com>
8425 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8426 for DECL_INCOMING_RTL.
8428 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8431 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8432 trunc_int_for_mode for constants used in shortened mode.
8434 2004-10-13 Richard Henderson <rth@redhat.com>
8437 * c-common.c (handle_mode_attribute): Disallow mode changes that
8438 alter the CODE of the top-level type.
8440 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8441 integer from internal limits macros.
8442 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8444 2004-10-13 Richard Henderson <rth@redhat.com>
8447 * function.c (instantiate_decl): Recurse for CONCAT.
8449 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8451 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8454 (extzvdi_internal1): Add attribute "compare".
8455 (extzvdi_internal2): Same.
8457 2004-10-12 Tom Tromey <tromey@redhat.com>
8459 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8461 2004-10-13 Dale Johannesen <dalej@apple.com>
8463 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8465 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8467 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8468 * c-decl.c (c_write_global_declarations): ... instead of here ...
8469 * cp/decl.c (cp_finish_file): ... and here.
8470 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8472 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8474 * tree-ssa-dom.c (record_range): Free the element if we are not
8477 2004-10-13 Tom Tromey <tromey@redhat.com>
8480 * gcc.c (option_map): Added --extdirs and --encoding.
8482 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8485 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8486 sparc_can_output_mi_thunk.
8487 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8488 handling of vcall offset.
8489 (sparc_can_output_mi_thunk): New predicate.
8490 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8491 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8492 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8494 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8496 * config/sparc/sparc.md (movdi): Remove redundant test.
8498 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8500 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8501 TDF_IPA from -fdump-tree-*-all.
8503 2004-10-13 Paul Brook <paul@codesourcery.com>
8505 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8506 * config/arm/arm.c (thumb_find_work_register): Update comments.
8507 (arm_load_pic_register): Add argument for scratch register.
8508 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8509 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8511 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8513 * tree-data-ref.c: Fix comment typos.
8515 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8516 Zdenek Dvorak <dvorakz@suse.cz>
8518 PR tree-optimization/17724
8519 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8521 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8523 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8524 (altivec_builtin_mask_for_store): Likewise.
8525 (altivec_init_builtins): Use lang_hooks.builtin_function to
8526 create the decls for builtin_altivec_mask_for_load/store.
8528 2004-10-13 Nick Clifton <nickc@redhat.com>
8530 * config/c4x/c4x.c: Remove inclusion of loop.h.
8532 2004-10-12 Ben Elliston <bje@au.ibm.com>
8534 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8535 (ei_container): New; renamed.
8536 (ei_start, ei_last): New macros.
8537 (ei_start_1, ei_last_1): Renamed from ei_start.
8538 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8539 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8540 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8542 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8544 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8545 * cfgloop.c (initialize_loops_parallel_p): New.
8546 (flow_loops_find): Initialize the parallel_p field to true for all
8548 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8549 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8550 the size of the data accessed in the loop.
8551 (struct nb_iter_bound): Moved...
8552 * cfgloop.h (struct nb_iter_bound): ... here.
8553 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8554 (record_estimate): Declare extern here.
8555 * tree-chrec.c: Fix comments.
8556 (nb_vars_in_chrec): New function.
8557 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8558 * tree-data-ref.c: Don't include lambda.h, that is already included
8560 (tree_fold_divides_p): Don't check for integer_onep.
8561 (tree_fold_bezout): Removed.
8562 (gcd): New static duplicated function.
8563 (int_divides_p, dump_subscript): New.
8564 (dump_data_dependence_relation): Use dump_subscript.
8565 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8566 estimate_niter_from_size_of_data): New.
8567 (analyze_array_indexes, analyze_array): Call
8568 estimate_niter_from_size_of_data during the detection of array
8569 references. Pass in a pointer to the statement that contains the
8571 (all_chrecs_equal_p): New.
8572 (compute_distance_vector): Renamed compute_subscript_distance.
8573 Deal with multivariate conflict functions.
8574 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8575 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8576 (non_affine_dependence_relation): New.
8577 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8578 analyze_siv_subscript, analyze_miv_subscript,
8579 analyze_overlapping_iterations, subscript_dependence_tester):
8580 Initialize and return last_conflicts function.
8581 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8582 compute_overlap_steps_for_affine_1_2): New.
8583 (analyze_siv_subscript_affine_cst): Removed.
8584 (analyze_subscript_affine_affine): Disprove dependences based on the
8585 iteration domains. Solve the univariate dependence case as before,
8586 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8587 Implement the multivariate case of 2 versus 1 variables.
8588 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8590 (find_data_references_in_loop): Compute and initialize
8591 loop->estimated_nb_iterations and loop->parallel_p.
8592 (analyze_all_data_dependences): Modify the debug dump order.
8593 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8594 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8595 (SUB_LAST_CONFLICT, subscript->last_conflict,
8596 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8597 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8598 (find_data_references_in_loop, initialize_data_dependence_relation,
8599 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8601 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8603 * configure: Regenerate.
8605 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8608 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8609 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8610 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8613 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8615 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8616 (s390_gimplify_va_arg): Likewise.
8618 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8620 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8621 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8622 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8623 * regclass.c (record_address_regs): Remove ifdef. Use
8624 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8625 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8627 (scan_rtx_address, replace_oldest_value_addr): Use
8628 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8629 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8630 unnecessary definitions.
8631 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8632 and MODE_BASE_REG_REG_CLASS.
8633 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8634 (MODE_BASE_REG_REG_CLASS): Define.
8635 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8636 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8637 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8638 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8640 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8642 * tree-ssa-alias.c (verify_name_tags): New function.
8643 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8644 (verify_alias_info): Call verify_name_tags.
8646 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8648 PR rtl-optimization/17931
8649 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8652 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8654 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8655 rather than aborting.
8657 2004-10-12 Paul Brook <paul@coudesourcery.com>
8659 * config.gcc: Add armv6{k,z,zk}
8660 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8661 * config/arm/tune.md: Regenerate.
8662 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8664 (all_architectures): Add armv6k, armv6z, armv6zk.
8665 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8666 * doc/invoke.texi: Document new arch and cpu values.
8668 2004-10-12 Paul Brook <paul@coodesourcery.com>
8670 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8673 2004-10-12 Paul Brook <paul@codesourcery.com>
8675 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8676 Handle negative constants.
8678 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8681 * c-typeck.c (convert_arguments): Return error_mark_node if there
8682 are too few arguments.
8683 (build_function_call): Handle error_mark_node return from
8686 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8688 * configure.ac (symbolic_link): Replace with $LN_S.
8689 (Assembler/Linker): Hard link from gas and binutils trees.
8690 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8691 * configure: Regenerate.
8693 2004-10-12 Paul Brook <paul@codesourcery.com>
8695 * configure.ac: Don't look for host assembler when building a canadian
8697 * configure: Regenerate.
8699 2004-10-11 Roger Sayle <roger@eyesopen.com>
8702 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8703 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8704 line options for "-lang-asm" and if found allow any of the C-family
8706 (c_common_handle_option): Remove last use of permit_fortran_options.
8708 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8710 * config/s390/s390.c (print_operand): Support 'S' format flag.
8711 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8712 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8713 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8714 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8715 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8716 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8717 ("*movstricthi"): Likewise.
8718 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8719 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8720 ("*sethiqisi", "*sethihisi"): Likewise.
8721 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8722 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8723 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8724 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8725 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8727 ("*tmhi_full"): Fix incorrect op_type attribute.
8729 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8730 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8731 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8732 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8734 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8737 * function.c (temp_slots_at_level): Fix typo which creates too
8738 many temp stack slots levels.
8740 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8742 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8744 (s390_trampoline_instantiate): Adapt.
8745 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8747 2004-10-11 Roger Sayle <roger@eyesopen.com>
8750 * stmt.c (add_case_node): Add additional type argument. Declare
8751 as static to match prototype. Convert the upper and lower bounds
8752 to the specified index type. Optimize away case ranges/values
8753 that are outside the index type's bounds. Truncate case ranges
8754 that span the index type's bounds.
8755 (expand_case): Avoid unnessary computation and memory allocation
8756 when index type is error_mark_node. Pass index_type as required
8757 by change to add_case_node API. No need to convert case range
8758 bounds to index_type, this is now done by add_case_node.
8760 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8762 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8763 * config/s390/s390.c (s390_offset_p): New function.
8764 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8765 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8766 transform Q->Q alternatives to *clc pattern.
8768 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8769 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8770 to transform Q->Q alternatives to *mvc pattern.
8771 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8772 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8773 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8774 transform Q->Q alternatives to *nc pattern.
8775 ("*nc"): New insn. New peephole to merge adjacent NCs.
8776 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8777 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8778 transform Q->Q alternatives to *oc pattern.
8779 ("*oc"): New insn. New peephole to merge adjacent OCs.
8780 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8781 transform Q->Q alternatives to *xc pattern.
8782 ("*xc"): New insn. New peephole to merge adjacent XCs.
8783 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8785 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8787 * gimplify.c (gimple_push_condition): Make sure that we don't
8788 have any saved condition cleanup if we were at the top level.
8790 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8792 * config/frv/frv.md (*adddi3_internal): Change name to...
8793 (adddi3): ...replacing the exisiting define_expand. Combine
8794 alternatives. Fix the range of the constant constraints ('J' instead
8795 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8796 to extract the lower and upper halves of the DImode operands.
8797 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8798 (adddi3_lower): Fix the range of the constant constraints and
8799 remove the bogus operands[2] check.
8800 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8801 operand 2. Use addxi to handle constant operands.
8802 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8804 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8806 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8807 editor's paren matching. Allow #define inside a struct.
8809 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8812 part of PR c++/17657
8813 * fold-const.c (fold_build_cleanup_point_expr): New function.
8814 * tree.h (fold_build_cleanup_point_expr): Prototype.
8816 2004-10-10 Eric Christopher <echristo@redhat.com>
8818 * dwarf2out.c: Move attribute to subprogram declaration
8819 instead of subroutine type.
8821 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8823 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8824 hoist_insn_after, and hoist_insn_to_edge.
8825 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8826 no_jumps_between_p, and insn_dependent_p.
8827 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8828 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8829 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8830 hoist_insn_to_edge): Remove.
8832 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8835 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8836 type in declarations that are not definitions except for the case
8837 of parameters of void type.
8839 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8841 * tree-cfg.c: Fix comment typos.
8843 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8846 * builtins.c (expand_builtin_va_start): Check for too few
8847 arguments to va_start.
8849 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8852 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8853 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8855 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8858 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8860 PR tree-optimization/17906
8861 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8862 copy non-gimple reg arguments.
8864 2004-10-09 Roger Sayle <roger@eyesopen.com>
8866 PR rtl-optimization/17853
8867 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8868 Reorganize handling of comparison operations with floating point
8869 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8870 Likewise, introduce support for comparison operations with vector
8871 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8873 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8874 * doc/tm.texi: Likewise.
8876 2004-10-09 Steven Bosscher <stevenb@suse.de>
8878 * regs.h (struct reg_info_def): Remove the last_node_uid and
8879 changes_mode fields.
8880 (REGNO_LAST_NOTE_UID): Don't define.
8881 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8882 * regmove.c (copy_src_to_dest): Likewise.
8884 2004-10-09 Roger Sayle <roger@eyesopen.com>
8887 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8888 relational comparison operator op needs to be swapped/reversed when
8889 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8891 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8894 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8895 instead of bsi_start.
8896 (value_replacement): Likewise.
8897 (abs_replacement): Likewise
8899 2004-10-09 Steven Bosscher <stevenb@suse.de>
8901 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8902 (expand_gimple_cond_expr, expand_gimple_tailcall,
8903 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8904 (tree_expand_cfg): Announce full RTL function dump.
8905 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8906 not the graph version.
8907 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8908 in the arms of a COND_EXPR for lowered nodes.
8910 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8912 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8913 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8914 strtoufix16, strtoufix32, strtoufix64): Declare.
8916 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8918 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8919 for an out-of-range floating point constant.
8920 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8921 warning if the target format does not support infinities.
8923 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8925 * emit-rtl.c (last_label_num, base_label_num): Remove.
8926 (max_label_num): Always return label_num.
8927 (set_new_last_label_num, restore_emit_status): Remove.
8928 (init_emit): Don't initialize last_label_num.
8929 * function.c (pop_function_context_from): Don't call
8930 restore_emit_status.
8931 * function.h: Remove the prototype for restore_emit_status.
8932 * rtl.h: Remove the prototype for set_new_last_label_num.
8934 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8936 * stmt.c (expand_decl_init): Remove.
8937 * tree.h: Remove the corresponding prototype.
8939 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8941 * integrate.c (try_constants, subst_constants, mark_stores):
8943 * integrate.h: Remove the prototype for try_constants.
8945 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8947 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8948 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8949 comments about its relevance to errors.
8950 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8952 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8955 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8958 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8960 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8961 reference_node_pool.
8963 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8965 * tree-cfg.c: Fix a comment typo.
8967 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8969 * config/s390/s390.c (s390_register_info): Don't save fprs for
8971 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8973 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8975 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8976 (TARGET_DEFAULT): Use symbolic values.
8977 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8978 (TARGET_DEFAULT): Use symbolic values.
8979 * config/s390/s390.c (s390_backchain_string): Initialize to
8980 TARGET_DEFAULT_BACKCHAIN.
8982 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8984 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8985 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8987 (expand_builtin_strcat): Accept a type parameter.
8988 (fold_builtin_mempcpy): Accept a type and endp parameter.
8990 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8991 Accept an `exp' instead of an `arglist'.
8993 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8995 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8996 reverting my 2004-09-07 patch to use build_int_cst.
8998 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9001 * config/sparc/sparc.c (input_operand): Remove redundant code
9002 for handling LO_SUM.
9003 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9004 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9005 Otherwise only accept it for TFmode if quad move insns are available.
9007 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9009 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9010 common cases will be caught earlier than others.
9012 2004-10-08 Michael Matz <matz@suse.de>
9014 * loop-doloop.c (doloop_optimize): Extend count.
9016 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9018 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9019 (prefetch): Convert to expander.
9021 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9023 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9024 first argument of CALL.
9025 (tls_local_dynamic): Likewise.
9027 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9029 * c-typeck.c (enum impl_conv): New.
9030 (convert_for_assignment): Use it. Take tree for function called
9031 instead of its name. Handle ObjC selectors for diagnostics at
9032 start of function. Select diagnostic text within the function
9033 using full sentences for diagnsotics. Use %qE to name functions
9035 (convert_arguments, build_modify_expr,
9036 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9037 callers to convert_for_assignment.
9038 (warn_for_assignment): Remove.
9040 2004-10-08 Nick Clifton <nickc@redhat.com>
9042 * config/sh/symbian.c (symbian_possibly_export_base_class):
9043 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9044 TYPE_CONTAINS_VPTR_P.
9046 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9048 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9049 fixed registers form all_used_regs. Update call_really_used_regs.
9050 (CALL_REALLY_USED_REGISTERS): Define.
9051 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9052 with call_really_used_regs.
9054 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9056 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9057 for -profile as well as -p and -pg.
9059 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9061 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9063 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9065 * tree-cfg.c (tree_block_forwards_to): Remove.
9066 * tree-flow.h: Remove the corresponding prototype.
9068 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9070 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9071 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9073 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9076 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9077 flag_trapping_math is in effect, don't generate subtract
9080 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9082 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9083 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9084 (s390_extra_constraint_str): Add 'A' constraints.
9085 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9086 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9087 (CONSTRAINT_LEN): Likewise.
9088 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9089 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9090 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9091 ("*iordi3"): Add OI alternative and splitter.
9092 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9093 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9094 ("*xordi3"): Add XI alternative and splitter.
9095 ("*xorsi3", "*xorhi3"): Likewise.
9097 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9099 * config/mips/mips.c (mips_function_rodata_section): New function.
9100 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9102 2004-10-07 Devang Patel <dpatel@apple.com>
9104 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9105 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9106 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9107 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9108 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9109 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9110 UNSPEC_VCONDU_V16QI): New constant defines.
9111 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9112 vconduv16qi): New patterns.
9113 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9114 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9115 (get_vec_cmp_insn): Same.
9116 (get_vsel_insn): Same.
9117 (rs6000_emit_vector_compare): Same.
9118 (rs6000_emit_vector_select): Same.
9119 (INSN_NOT_AVAILABLE): New.
9121 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9123 PR tree-optimization/17749
9124 * tree-tailcall.c (find_tail_calls): Check that parameter is
9127 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9129 * config/ia64/ia64.c: Fix a comment typo.
9131 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9133 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9135 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9138 * tree-inline.c (expand_call_inline): Do not warn for functions
9139 marked with attribute noinline.
9141 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9144 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9145 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9147 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9148 of 0 as 4th argument to pass_by_reference.
9149 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9151 2004-10-06 Eric Christopher <echristo@redhat.com>
9153 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9156 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9159 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9161 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9163 PR rtl-optimization/17791
9164 * loop-doloop.c (doloop_modify): Take number of iterations as
9166 (doloop_optimize): Extend or shorten the number of iterations
9167 when changing mode of counter register.
9168 * loop-iv.c (lowpart_subreg): Export.
9169 * rtl.h (lowpart_subreg): Declare.
9171 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9173 PR tree-optimization/17806
9174 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9175 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9176 flags moved to split_edge.
9178 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9181 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9182 before tentatively building the conditional move sequence.
9184 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9187 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9189 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9190 function_arg_padding.
9192 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9195 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9197 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9199 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9200 * hooks.h: Remove the corresponding prototypes.
9202 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9205 * tree-nested.c (walk_stmt_info): Add changed field.
9206 (convert_nonlocal_reference): Set changed to when we
9207 change a decl to unnested decl.
9208 <case ADDR_EXPR>: Instead of checking if the immediate part
9209 of the ADDR_EXPR changed, check the field changed.
9210 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9212 (convert_local_reference): Set changed to when we
9213 change a decl to unnested decl.
9214 <case ADDR_EXPR>: Instead of checking if the immediate part
9215 of the ADDR_EXPR changed, check the field changed.
9216 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9218 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9220 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9221 * dwarf2out.c (dwarf2out_init): Remove references to
9222 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9223 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9224 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9226 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9228 * c-typeck.c (convert_arguments): Take expression for called
9229 function rather than its name. Handle ObjC selectors directly
9230 rather than relying on warn_for_assignment to do so. Call warning
9231 directly rather than warn_for_assignment. Use %qE in diagnostics.
9232 Say "argument" rather than "arg" in diagnostics.
9233 (build_function_call): Update call to convert_arguments.
9235 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9238 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9239 ENUMs specially instead of just saying we do.
9241 2004-10-06 Eric Christopher <echristo@redhat.com>
9243 * dwarf2.h: Sync with include/elf/dwarf2.h
9245 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9247 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9250 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9252 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9253 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9255 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9257 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9259 (lambda_compute_auxillary_space): Split from here.
9261 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9263 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9264 * tree-flow.h: Add prototype.
9265 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9266 expr_invariant_in_loop.
9268 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9270 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9273 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9275 * config/s390/s390-protos.h (s_imm_operand): Remove.
9276 (s390_pool_operand): Add prototype.
9277 * config/s390/s390.c (general_s_operand): Remove.
9278 (s_imm_operand): Remove.
9279 (s_operand): Merge contents of general_s_operand.
9280 (s390_pool_operand): New function.
9281 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9282 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9283 ("*cmpdi_ccu"): Merge Q->Q alternative.
9284 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9285 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9287 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9288 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9289 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9291 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9293 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9294 call ia64_function_arg_boundary.
9295 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9296 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9297 (ia64_function_arg_advance): Do not put 128 bit floats into
9300 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9302 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9303 Accept an expression instead of an arglist.
9304 (expand_builtin_stpcpy): Accept an expression instead of an
9307 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9310 * doc/install.texi (*-*-solaris2*): Mention potential problem
9311 with Sun assembler + GNU linker and C++ programs.
9312 Document status of binutils 2.15 release.
9314 2004-10-06 Jan Hubicka <jh@suse.cz>
9316 * cse.c (cse_main): Kill push/pop context.
9318 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9320 * pretty-print.c: Include tree.h.
9321 (pp_base_prepare_to_format): New function, logic from
9322 text_specifies_location.
9323 (pp_base_format_text): Use gcc_assert.
9324 * pretty-print.h (pp_prepare_to_format): New macro.
9325 (pp_base_prepare_to_format): Prototype.
9326 * diagnostic.c (text_specifies_location): Delete.
9327 (bug_report_request): Delete.
9328 (diagnostic_set_info): Don't call text_specifies_location.
9329 (diagnostic_action_after_output): Put text from
9330 bug_report_request inline here. Use gcc_unreachable.
9331 (diagnostic_report_current_function): Fix comment.
9332 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9333 Call pp_prepare_to_format before diagnostic_starter.
9334 (trim_filename): Use IS_DIR_SEPARATOR.
9335 (fatal_error, internal_error): Use gcc_unreachable.
9336 (error_recursion): Call diagnostic_action_after_output to
9337 issue the bug_report_request message and exit.
9338 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9340 * c-parse.in: Add list of diagnostic messages to insulate
9341 translation template from version of yacc/bison used to
9342 compile the grammar.
9344 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9347 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9349 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9351 * basic-block.h: Remove the prototype for
9352 flow_preorder_transversal_compute.
9353 * cfganal.c (dfst_node): Remove.
9354 (flow_preorder_transversal_compute): Likewise.
9355 * rtl.h: Remove the prototype for get_jump_table_offset.
9356 * rtlanal.c (get_jump_table_offset): Remove.
9358 2004-10-05 Richard Henderson <rth@redhat.com>
9361 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9363 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9366 * Makefile.in: Stage the build directory too.
9368 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9370 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9372 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9373 (frv_emit_move): Same.
9375 * config/frv/frv.c (frv_emit_move): New.
9376 (frv_legitimize_address): New.
9378 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9385 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9387 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9390 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9392 * c-decl.c (pushdecl): When an extern declaration at block scope
9393 refers to a visible entity with internal linkage, use the old DECL
9394 rather than the new one.
9396 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9398 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9401 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9403 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9406 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9408 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9409 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9412 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9414 * tree-cfg.c (cleanup_tree_cfg): Don't call
9415 delete_unreachable_blosk() after thread_jumps().
9416 (thread_jumps): Always remove basic blocks as they become
9419 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9421 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9422 something_changed. Simplify the while loop.
9424 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9426 * builtins.c (expand_builtin_memmove): Delete duplicate code
9427 and accept a tree type for the result.
9428 (expand_builtin_bcopy): Accept a tree type for the result.
9429 (fold_builtin_memmove): Accept an arglist and tree type for
9432 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9434 * config/s390/s390.c (s390_dump_pool): Remove return value.
9435 Use gen_pool_align, gen_pool_section_start/end instead of
9436 gen_pool_start/end_31/64.
9437 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9438 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9439 ("pool_start_31", "pool_end_31"): Remove.
9440 ("pool_start_64", "pool_end_64"): Likewise.
9441 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9443 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9444 (TARGET_CANNOT_COPY_INSN_P): Define.
9445 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9446 (struct constant_pool): New member 'execute'.
9447 (s390_add_execute, s390_find_execute): New functions.
9448 (s390_execute_label, s390_execute_target): Likewise.
9449 (s390_dump_pool): Output in-pool execute target templates.
9450 (s390_dump_execute): New function.
9451 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9452 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9453 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9454 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9455 ("*execute"): New insn pattern.
9456 ("movmem_short", "*movmem_short"): Use splitters to generate
9457 explicit execute pattern, remove embedded execute.
9458 ("clrmem_short", "*clrmem_short"): Likewise.
9459 ("cmpmem_short", "*cmpmem_short"): Likewise.
9461 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9463 * tree-ssa.c (verify_ssa): Verify phi arguments only
9464 contain renamed names.
9466 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9468 * config/rs6000/linux.h: Formatting, whitespace.
9469 * config/rs6000/linux64.h: Likewise.
9470 * config/rs6000/rs6000-protos.h: Likewise.
9471 * config/rs6000/rs6000.c: Likewise.
9472 (easy_vector_splat_const): Add fall thru comments.
9473 (output_vec_const_move): Likewise.
9475 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9477 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9479 2004-10-05 Chao-Ying Fu <fu@mips.com>
9480 Richard Sandiford <rsandifo@redhat.com>
9482 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9483 built-in functions. Document dependencies.
9484 (-mips3d): Add link here too.
9485 * doc/extend.texi (MIPS Paired-Single Support): New section.
9487 2004-10-04 Chao-ying Fu <fu@mips.com>
9489 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9491 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9493 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9494 Initialize OPT_STATS to 0.
9496 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9498 * tree-data-ref.c: Fix comment typos.
9500 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9502 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9503 the predicate cannot be computed, don't initialize the result to
9506 2004-10-01 Eric Christopher <echristo@redhat.com>
9508 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9509 locally defined enum.
9510 * dwarf2out.c (add_calling_convention_attribute): Don't
9513 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9515 PR c/17178, PR c/17820
9516 * c-decl.c (pop_scope): Do not warn about unused static
9517 variables as they warned in the middle-end.
9519 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9521 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9522 and make the first parameter the expression not the arglist.
9524 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9526 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9527 as valid modes to expand address expressions.
9529 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9531 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9532 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9533 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9534 code formatting conventions.
9536 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9538 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9540 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9542 PR tree-optimization/16632
9543 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9544 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9545 where | is used instead of &.
9547 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9549 * ginclude/stddef.h: Fix a comment typo.
9551 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9554 * config.gcc (i?86-*-solaris2*): Restore correct logic
9555 for --enable-threads option.
9556 (sparc64-*-solaris2*): Likewise.
9557 (sparc-*-solaris2*): Likewise.
9559 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9561 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9562 (OS_MISSING_POWERPC64): Move, and comment.
9563 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9564 (OS_MISSING_POWERPC64): Move, and comment.
9566 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9568 * arm.c (output_call_mem): Add missing \t.
9570 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9572 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9573 expand_builtin_strncmp): Delete duplicate code.
9575 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9577 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9578 take check-base and -limit arguments.
9579 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9580 check ranges for ARRAY_REF and COMPONENT_REF.
9581 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9584 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9586 * c-objc-common.c (c_tree_printer): Correct description of %E.
9587 Don't fall through after printing an expression.
9589 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9591 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9593 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9595 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9596 delete_unrechable_blocks() only when necessary.
9598 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9600 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9601 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9602 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9603 __gthread_recursive_mutex_unlock): New functions.
9605 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9607 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9608 * config/s390/tpf-eh.c: Remove file.
9609 * config/s390/tpf-unwind.h: New file.
9610 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9611 (MD_UNWIND_SUPPORT): Define.
9613 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9615 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9617 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9619 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9620 * config/s390/s390.c (s390_comparison): New function.
9621 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9622 (s390_branch_condition_mnemonic): Assert valid comparison.
9623 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9624 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9625 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9626 s390_comparison instead of comparison_operator.
9628 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9629 ("cmpmemdi"): Remove.
9630 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9631 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9632 ("cmpint_si"): Rename to ...
9633 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9634 ("cmpint_di", "*cmpint_di"): Likewise.
9635 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9636 redundant UNSPEC_CMPINT conversions.
9637 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9639 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9641 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9642 (main): Remove a reference to COLLECT_PARSE_FLAG
9643 * system.h: Poison COLLECT_PARSE_FLAG.
9644 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9646 2004-10-01 Paul Brook <paul@codesourcery.com>
9648 * config/arm/crti.asm: Give _init and _fini function type.
9650 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9652 * common.opt (ftree-loop-ivcanon): Enable by default.
9653 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9654 Enable complete loop unrolling.
9655 (canonicalize_induction_variables, tree_unroll_loops_completely):
9658 2004-10-01 Paul Brook <paul@codesourcery.com>
9660 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9661 not register number.
9662 (thumb_find_work_register): Search full register range.
9664 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9667 * tree-cfg.c (group_case_labels): Get the label and not
9668 the case expr for the default case.
9669 When the label we looking at is the default, decrement the
9672 2004-10-01 Jan Hubicka <jh@suse.cz>
9674 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9675 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9676 * toplev.h (tree_rest_of_compilation): Update prototype.
9677 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9679 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9681 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9682 cleanup_control_flow() out of the while loop.
9684 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9686 * tree-vectorizer.c (vectorizable_operation): Fail unless
9687 the mode for the vector type is indeed a vector mode.
9689 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9691 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9692 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9694 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9695 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9696 follow_ssa_edge_in_rhs): Ditto.
9697 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9698 (dump_iv): Dump base_object.
9699 (dump_use, dump_cand): Use dump_iv.
9700 (determine_base_object): New function.
9701 (alloc_iv): Initialize base_object field.
9702 (record_use): Clear the ssa_name field of iv.
9703 (get_computation_cost_at): Do not use difference of addresses of
9704 two different objects.
9705 (may_eliminate_iv): Do not require the loop to have just single exit.
9706 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9707 (nonzero_p): New function.
9708 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9709 tree_simplify_using_condition, simplify_using_initial_conditions,
9710 loop_niter_by_eval, find_loop_niter_by_eval,
9711 estimate_numbers_of_iterations_loop, compare_trees,
9712 upper_bound_in_type, lower_bound_in_type,
9713 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9714 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9715 instead of integer_(non)zerop.
9717 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9720 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9722 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9723 and TI_VA_LIST_FPR_COUNTER_FIELD.
9724 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9725 * tree-pass.h (pass_stdarg): Add.
9726 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9727 * tree-stdarg.c: New file.
9728 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9729 (tree-stdarg.o): Add dependencies.
9730 * function.h (struct function): Add va_list_gpr_size and
9731 va_list_fpr_size fields.
9732 * function.c (allocate_struct_function): Initialize them.
9734 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9735 va_list_{g,f}pr_counter_field.
9736 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9737 area will not be used. Only save registers that tree-stdarg.c
9738 detected they need saving.
9739 (ix86_va_start): Don't set up fields that won't be used.
9741 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9742 va_list_{g,f}pr_counter_field.
9743 (setup_incoming_varargs): Don't do anything if reg_save
9744 area will not be used. Only save registers that tree-stdarg.c
9745 detected they need saving.
9746 (rs6000_va_start): Don't set up fields that won't be used.
9748 2004-09-30 Eric Christopher <echristo@redhat.com>
9750 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9752 * dwarf2out.c (add_calling_convention_attribute): New function.
9753 (gen_subroutine_type_die): Use.
9754 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9755 * target.h (gcc_target): Add dwarf_calling_convention.
9756 * hooks.c (hook_int_tree_0): New function.
9757 * hooks.h: Prototype.
9758 * config/sh/sh.c: Include dwarf2.h.
9759 (sh_dwarf_calling_convention): New function.
9760 (TARGET_DWARF_CALLING_CONVENTION): Use.
9761 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9763 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9765 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9766 expand_builtin_strrchr, expand_builtin_strpbrk,
9767 expand_builtin_strncat, expand_builtin_strspn,
9768 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9771 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9773 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9775 (s390_logical_operator_ok_p): Likewise.
9776 * config/s390/s390.c (s390_expand_logical_operator): New function.
9777 (s390_logical_operator_ok_p): Likewise.
9778 * config/s390/s390.md ("anddi3"): New expander.
9779 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9780 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9781 ("andsi3"): Use s390_expand_logical_operator.
9782 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9783 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9784 ("andhi3"): New expander.
9785 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9786 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9787 ("andqi3"): New expander.
9788 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9789 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9790 ("iordi3"): New expander.
9791 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9792 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9793 ("iorsi3"): Use s390_expand_logical_operator.
9794 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9795 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9796 ("iorhi3"): New expiorer.
9797 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9798 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9799 ("iorqi3"): New expiorer.
9800 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9801 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9802 ("xordi3"): New expander.
9803 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9804 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9805 ("xorsi3"): New expander.
9806 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9807 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9808 ("xorhi3"): New expander.
9809 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9810 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9811 ("xorqi3"): New expander.
9812 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9813 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9815 2004-09-30 Roger Sayle <roger@eyesopen.com>
9817 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9818 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9819 machine mode as the result.
9821 2004-09-30 Ben Elliston <bje@au.ibm.com>
9824 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9825 FOR_EACH_EDGE macros.
9827 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9829 * c-tree.h (readonly_error): Remove.
9830 * c-typeck (enum lvalue_use): New.
9831 (lvalue_or_else, readonly_error): Use it. All callers changed.
9832 (readonly_error): Make static.
9834 2004-09-30 Jan Hubicka <jh@suse.cz>
9837 * cfgrtl.c (try_redirect_by_replacing_jump,
9838 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9839 cfg_layout_merge_blocks): Do not attach any line number information
9840 to newly inserted instructions.
9841 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9843 (emit_*insn_before, emit_insn*_after): New.
9844 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9846 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9847 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9849 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9851 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9852 (s390_return_address_offset): Remove.
9853 (s390_can_eliminate): Add prototype.
9854 (s390_initial_elimination_offset): Add prototype.
9855 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9856 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9857 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9858 (s390_return_address_offset): Remove.
9859 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9860 (struct machine_function): New member split_branches_pending_p.
9861 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9862 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9863 (s390_optimize_prologue): Remove base_used argument. Call
9864 s390_update_frame_layout instead of s390_register_info. Handle
9865 prologue/epilogue insns that touch only RETURN_REGNUM.
9866 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9867 (s390_register_info): Remove base_used and return_addr_used
9868 arguments, compute special register usage inline. Return live
9869 register data to caller.
9870 (s390_frame_info): Remove arguments, do not call s390_register_info.
9871 (s390_init_frame_layout): New function.
9872 (s390_update_frame_layout): Likewise.
9873 (s390_emit_prologue): Call s390_update_frame_layout; some code
9874 move to there. Do not emit pool placeholder insn if unnecessary.
9876 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9878 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9879 floating point constant workaround.
9880 (s390_secondary_input_reload_class): Handle PLUS reloads
9881 with too-large constant.
9882 (s390_expand_plus_operand): Likewise.
9883 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9884 ("movsi"): Likewise. Also, remove workaround for non-general
9886 ("movdf"): Do not call force_const_mem.
9887 ("movsf"): Likewise. Merge expander with *movsf insn.
9888 ("*movsf"): Remove, merge with movsf expander.
9890 2004-09-30 Paul Brook <paul@codesourcery.com>
9892 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9893 (ENDFILE_SPEC): Define.
9894 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9896 2004-09-30 Richard Henderson <rth@redhat.com>
9898 * config/alpha/qrnnd.asm: Mark for noexecstack.
9900 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9902 * protoize.c, tree-cfg.c: Fix comment typos.
9904 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9907 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9909 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9911 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9913 (add_pointed_to_expr): ... here.
9914 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9915 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9916 pointer variable, if set.
9918 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9920 * config/sh/sh.c: Follow spelling conventions.
9922 2004-09-29 Richard Henderson <rth@redhat.com>
9924 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9925 * doc/tm.texi (DWARF_ZERO_REG): New.
9927 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9928 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9929 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9931 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9933 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9934 with a PLUS as source operand.
9935 (expand_movstr): Likewise.
9936 (expand_builtin_stpcpy): Likewise.
9938 2004-09-29 Richard Henderson <rth@redhat.com>
9941 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9942 (is_gimple_asm_val): New.
9943 * tree-gimple.h (is_gimple_asm_val): Declare.
9944 * gimplify.c (gimplify_asm_expr): Use it.
9945 * tree-pretty-print.c (print_declaration): Dump hard regs.
9946 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9947 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9948 * tree-ssa-pre.c (is_undefined_value): Likewise.
9949 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9950 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9951 * tree-ssa.c (warn_uninit): Likewise.
9952 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9954 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9956 * c-decl.c (merge_decls): Use comptype when comparing
9957 types to decide on DECL_SIZE save of olddecl.
9959 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9961 * tree.h (INDIRECT_REF_P): New macro.
9962 * alias.c (get_alias_set): Use it
9963 (nonoverlapping_memrefs_p): Ditto.
9964 * emit-rtl.c (mem_expr_equal_p): Ditto.
9965 (set_mem_attributes_minus_bitpos): Ditto.
9966 (is_gimple_addressable): Ditto.
9967 (get_base_address): Ditto.
9968 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9969 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9970 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9971 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9972 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9973 (add_address_candidates): Ditto.
9974 (rewrite_address_base): Ditto.
9976 2004-09-30 Ben Elliston <bje@au.ibm.com>
9978 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9979 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9980 (rewrite_ssa_into_ssa): Likewise.
9981 * tree-phinodes.c (create_phi_node): Access the number of
9982 predecessor edges using EDGE_COUNT() and not num_preds.
9984 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9987 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9989 2004-09-29 Eric Christopher <echristo@redhat.com>
9991 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9993 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9995 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9996 the address is (plus reg mem).
9998 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10000 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10002 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10004 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10005 cascaded if ... else if with a switch.
10007 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10009 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10011 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10013 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10014 and TI_VA_LIST_FPR_COUNTER_FIELD.
10015 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10016 * tree-pass.h (pass_stdarg): Add.
10017 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10018 * tree-stdarg.c: New file.
10019 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10020 (tree-stdarg.o): Add dependencies.
10021 * function.h (struct function): Add va_list_gpr_size and
10022 va_list_fpr_size fields.
10023 * function.c (allocate_struct_function): Initialize them.
10025 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10026 va_list_{g,f}pr_counter_field.
10027 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10028 area will not be used. Only save registers that tree-stdarg.c
10029 detected they need saving.
10030 (ix86_va_start): Don't set up fields that won't be used.
10032 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10033 va_list_{g,f}pr_counter_field.
10034 (setup_incoming_varargs): Don't do anything if reg_save
10035 area will not be used. Only save registers that tree-stdarg.c
10036 detected they need saving.
10037 (rs6000_va_start): Don't set up fields that won't be used.
10039 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10041 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10042 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10043 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10044 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10045 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10046 ATTR_NONNULL_1_4): New.
10048 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10050 PR tree-optimization/17697
10051 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10054 2004-09-28 Per Bothner <per@bothner.com>
10056 * profile.c (branch_prob): Pass correct value to output_location,
10057 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10059 2004-09-28 Richard Henderson <rth@redhat.com>
10062 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10063 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10064 * tree-ssa-ccp.c (replace_uses_in): Use it.
10065 * tree-ssa-dom.c (cprop_operand): Likewise.
10067 2004-09-28 Jeff Law <law@redhat.com>
10069 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10070 that no outgoing edges be left in the duplicate block. Do no
10071 update information on outgoing edges or PHI nodes in target
10073 (remove_ctrl_stmt_and_useless_edges): Renamed from
10074 remove_last_stmt_and_useless_edges. Handle case where the
10075 block is empty or has no control statements. Do not update edge
10077 (thread_block): Create a template block rather than copying the
10078 original block every time. Create outgoing edges from the
10079 duplicate blocks and update PHIs at the target of the outgoing
10080 edges here. Fix edge flags for the original block if necessary.
10081 * cfghooks (duplicate_block): No longer assert that the original
10082 block has incoming edges.
10084 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10086 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10087 Reg Vars to enforce register allocation with general constraints.
10088 (Explicit Reg Vars): Clarify relation to asm statements.
10089 (Local Reg Vars): Similar.
10091 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10093 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10094 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10095 build_control_flow, new_edge): Remove.
10096 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10097 (bitlst, bitlst_table_last, bitlst_table): Remove.
10098 (bblst): Store basic_block pointer instead of block index.
10099 (bblst_table): Likewise.
10100 (edgelst): Store edge pointer instead of edge index.
10101 (edgelst_table, edgelst_last): New variables.
10102 (extract_bitlst): Rename to ...
10103 (extract_edgelst): ... this. Return edge pointers, not indices.
10104 (split_edges): Update call.
10105 (rgn_edges): Store edge pointers instead of indices.
10106 (edge_to_bit): Remove.
10107 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10108 (SET_EDGE_TO_BIT): New macro.
10109 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10110 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10111 data structures instead of haifa_edge et al. Use edge pointers
10112 instead of edge indices everywhere.
10113 (compute_dom_prob_ps): Use standard CFG data structures. Account
10115 (compute_trg_info): Likewise.
10116 (propagate_deps): Likewise.
10117 (debug_candidate): Account for bblst data structure change.
10118 (check_live_1, update_live_1, is_pfree): Likewise.
10119 (IS_REACHABLE): Use standard CFG data structures.
10120 (init_ready_list): Update bblst_table/edgelst_table allocation.
10121 (schedule_region): Update alloc/cleanup code to data structure
10122 changes. Use edge->aux to store per-region edge index.
10123 (init_regions): No longer call build_control_flow. Do not
10124 create edge list any more.
10126 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10128 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10129 * combine.c (can_combine_p): Likewise.
10130 * local-alloc. (update_equiv_regs): Likewise.
10132 2004-09-28 Richard Henderson <rth@redhat.com>
10135 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10136 Don't check VOIDmode here. Force PLUS operands to common type.
10137 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10138 Pmode if given a non pointer type.
10140 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10143 * optabs.c (expand_binop): Force constants to the correct mode.
10145 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10147 * config/s390/s390.c (s390_adjust_cost): Remove.
10148 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10149 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10150 * config/s390/s390.md ("main_pool"): Use "larl" type
10151 attribute if TARGET_CPU_ZARCH.
10153 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10155 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10158 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10160 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10163 2004-09-28 Steven Bosscher <stevenb@suse.de>
10165 * common.opt (flag_gcse_sm): Disable by default.
10166 (flag_gcse_las): Likewise.
10167 (flag_web): Likewise. Create from this file.
10168 * flags.h: Remove flag_web declaration.
10169 * toplev.c (flag_web): Likewise.
10170 (process_options): Never set flag_web.
10172 2004-09-28 Steven Bosscher <stevenb@suse.de>
10174 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10175 * tree-ssa-propagate.c: Include vec.h.
10176 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10177 instead of varrays.
10178 (cfg_blocks_add): Assert the block is not already in the worklist.
10179 Update uses of interesting_ssa_edges and varying_ssa_edges.
10180 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10181 ssa_propagate): Likewise.
10183 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10186 * c-decl.c (start_decl): Check for initializing incomplete array
10188 (build_compound_literal): Check for TYPE being error_mark_node.
10189 * c-parse.in (primary): Check for VLA compound literals.
10191 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10193 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10194 with --disable-checking.
10196 2004-09-28 Devang Patel <dpatel@apple.com>
10198 * tree-pretty-print.c (dump_generic_node): Print vector types.
10200 2004-09-28 Nick Clifton <nickc@redhat.com>
10202 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10203 invocation of the function sh_init_cumulative_args.
10204 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10205 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10206 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10207 * config/sh/sh.c (sh_init_cumulative_args): New function based
10208 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10209 heuristic added to determine the setting of force_mem when a
10210 library function is being called.
10212 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10214 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10215 Skip constant arguments.
10217 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10219 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10220 volatile type, mark the tag volatile.
10221 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10224 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10226 * tree.def (vec_cond_expr): Fix. Change 'e'
10229 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10231 * basic-block.h: Fix a comment typo.
10233 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10235 * optabs.c, optabs.h: Fix comment typos.
10237 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10239 * config/sparc/sparc.md (call_address_struct_value_sp32):
10240 Properly mask the immediate field of the 'unimp' instruction.
10241 (call_symbolic_struct_value_sp32): Likewise.
10243 2004-09-28 Ben Elliston <bje@au.ibm.com>
10244 Steven Bosscher <stevenb@suse.de>
10245 Andrew Pinski <pinskia@physics.uc.edu>
10247 Merge from edge-vector-branch:
10248 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10249 (struct edge_def): Remove pred_next, succ_next members.
10250 (struct basic_block_def): Remove pred, succ members. Add preds
10251 and succs members of type VEC(edge).
10252 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10253 (BRANCH_EDGE): Likewise.
10254 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10255 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10256 (edge_iterator): New.
10257 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10258 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10259 (FOR_EACH_EDGE): New.
10260 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10262 (rotate_loop): Likewise.
10263 (find_traces_1_route): Likewise.
10264 (bb_to_key): Likewise.
10265 (connect_traces): Likewise.
10266 (copy_bb_p): Likewise.
10267 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10268 (add_labels_and_missing_jumps): Likewise.
10269 (fix_up_fall_thru_edges): Likewise.
10270 (find_jump_block): Likewise.
10271 (fix_crossing_conditional_branches): Likewise.
10272 (fix_crossing_unconditional_branches): Likewise.
10273 (add_reg_crossing_jump_notes): Likewise.
10274 * bt-load.c (augment_live_range): Likewise.
10275 * cfg.c (clear_edges): Likewise.
10276 (unchecked_make_edge): Likewise.
10277 (cached_make_edge): Likewise.
10278 (make_single_succ_edge): Likewise.
10279 (remove_edge): Likewise.
10280 (redirect_edge_succ_nodup): Likewise.
10281 (check_bb_profile): Likewise.
10282 (dump_flow_info): Likewise.
10283 (alloc_aux_for_edges): Likewise.
10284 (clear_aux_for_edges): Likewise.
10285 (dump_cfg_bb_info): Likewise.
10286 * cfganal.c (forwarder_block_p): Likewise.
10287 (can_fallthru): Likewise.
10288 (could_fall_through): Likewise.
10289 (mark_dfs_back_edges): Likewise.
10290 (set_edge_can_fallthru_flag): Likewise.
10291 (find_unreachable_blocks): Likewise.
10292 (create_edge_list): Likewise.
10293 (verify_edge_list): Likewise.
10294 (add_noreturn_fake_exit_edges): Likewise.
10295 (connect_infinite_loops_to_exit): Likewise.
10296 (flow_reverse_top_sort_order_compute): Likewise.
10297 (flow_depth_first_order_compute): Likewise.
10298 (flow_preorder_transversal_compute): Likewise.
10299 (flow_dfs_compute_reverse_execute): Likewise.
10300 (dfs_enumerate_from): Likewise.
10301 (compute_dominance_frontiers_1): Likewise.
10302 * cfgbuild.c (make_edges): Likewise.
10303 (compute_outgoing_frequencies): Likewise.
10304 (find_many_sub_basic_blocks): Likewise.
10305 (find_sub_basic_blocks): Likewise.
10306 * cfgcleanup.c (try_simplify_condjump): Likewise.
10307 (thread_jump): Likewise.
10308 (try_forward_edges): Likewise.
10309 (merge_blocks_move): Likewise.
10310 (outgoing_edges_match): Likewise.
10311 (try_crossjump_to_edge): Likewise.
10312 (try_crossjump_bb): Likewise.
10313 (try_optimize_cfg): Likewise.
10314 (merge_seq_blocks): Likewise.
10315 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10316 (expand_gimple_basic_block): Likewise.
10317 (construct_init_block): Likewise.
10318 (construct_exit_block): Likewise.
10319 * cfghooks.c (verify_flow_info): Likewise.
10320 (dump_bb): Likewise.
10321 (delete_basic_block): Likewise.
10322 (split_edge): Likewise.
10323 (merge_blocks): Likewise.
10324 (make_forwarder_block): Likewise.
10325 (tidy_fallthru_edges): Likewise.
10326 (can_duplicate_block_p): Likewise.
10327 (duplicate_block): Likewise.
10328 * cfglayout.c (fixup_reorder_chain): Likewise.
10329 (fixup_fallthru_exit_predecessor): Likewise.
10330 (can_copy_bbs_p): Likewise.
10331 (copy_bbs): Likewise.
10332 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10333 (flow_loop_entry_edges_find): Likewise.
10334 (flow_loop_exit_edges_find): Likewise.
10335 (flow_loop_nodes_find): Likewise.
10336 (mark_single_exit_loops): Likewise.
10337 (flow_loop_pre_header_scan): Likewise.
10338 (flow_loop_pre_header_find): Likewise.
10339 (update_latch_info): Likewise.
10340 (canonicalize_loop_headers): Likewise.
10341 (flow_loops_find): Likewise.
10342 (get_loop_body_in_bfs_order): Likewise.
10343 (get_loop_exit_edges): Likewise.
10344 (num_loop_branches): Likewise.
10345 (verify_loop_structure): Likewise.
10346 (loop_latch_edge): Likewise.
10347 (loop_preheader_edge): Likewise.
10348 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10349 (expected_loop_iterations): Likewise.
10350 * cfgloopmanip.c (remove_bbs): Likewise.
10351 (fix_bb_placement): Likewise.
10352 (fix_irreducible_loops): Likewise.
10353 (remove_path): Likewise.
10354 (scale_bbs_frequencies): Likewise.
10355 (loopify): Likewise.
10356 (unloop): Likewise.
10357 (fix_loop_placement): Likewise.
10358 (loop_delete_branch_edge): Likewise.
10359 (duplicate_loop_to_header_edge): Likewise.
10360 (mfb_keep_just): Likewise.
10361 (create_preheader): Likewise.
10362 (force_single_succ_latches): Likewise.
10363 (loop_split_edge_with): Likewise.
10364 (create_loop_notes): Likewise.
10365 * cfgrtl.c (rtl_split_block): Likewise.
10366 (rtl_merge_blocks): Likewise.
10367 (rtl_can_merge_blocks): Likewise.
10368 (try_redirect_by_replacing_jump): Likewise.
10369 (force_nonfallthru_and_redirect): Likewise.
10370 (rtl_tidy_fallthru_edge): Likewise.
10371 (commit_one_edge_insertion): Likewise.
10372 (commit_edge_insertions): Likewise.
10373 (commit_edge_insertions_watch_calls): Likewise.
10374 (rtl_verify_flow_info_1): Likewise.
10375 (rtl_verify_flow_info): Likewise.
10376 (purge_dead_edges): Likewise.
10377 (cfg_layout_redirect_edge_and_branch): Likewise.
10378 (cfg_layout_can_merge_blocks_p): Likewise.
10379 (rtl_flow_call_edges_add): Likewise.
10380 * cse.c (cse_cc_succs): Likewise.
10381 * df.c (hybrid_search): Likewise.
10382 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10383 (calc_dfs_tree): Likewise.
10384 (calc_idoms): Likewise.
10385 (recount_dominator): Likewise.
10386 * domwalk.c (walk_dominator_tree): Likewise.
10387 * except.c (emit_to_new_bb_before): Likewise.
10388 (connect_post_landing_pads): Likewise.
10389 (sjlj_emit_function_enter): Likewise.
10390 (sjlj_emit_function_exit): Likewise.
10391 (finish_eh_generation): Likewise.
10392 * final.c (compute_alignments): Likewise.
10393 * flow.c (calculate_global_regs_live): Likewise.
10394 (initialize_uninitialized_subregs): Likewise.
10395 (init_propagate_block_info): Likewise.
10396 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10397 * gcse.c (find_implicit_sets): Likewise.
10398 (bypass_block): Likewise.
10399 (bypass_conditional_jumps): Likewise.
10400 (compute_pre_data): Likewise.
10401 (insert_insn_end_bb): Likewise.
10402 (insert_store): Likewise.
10403 (remove_reachable_equiv_notes): Likewise.
10404 * global.c (global_conflicts): Likewise.
10405 (calculate_reg_pav): Likewise.
10406 * graph.c (print_rtl_graph_with_bb): Likewise.
10407 * ifcvt.c (mark_loop_exit_edges): Likewise.
10408 (merge_if_block): Likewise.
10409 (find_if_header): Likewise.
10410 (block_jumps_and_fallthru_p): Likewise.
10411 (find_if_block): Likewise.
10412 (find_cond_trap): Likewise.
10413 (block_has_only_trap): Likewise.
10414 (find_if_case1): Likewise.
10415 (find_if_case_2): Likewise.
10416 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10417 (perfect_nestify): Likewise.
10418 * lcm.c (compute_antinout_edge): Likewise.
10419 (compute_laterin): Likewise.
10420 (compute_available): Likewise.
10421 (compute_nearerout): Likewise.
10422 * loop-doloop.c (doloop_modify): Likewise.
10423 * loop-init.c (loop_optimizer_init): Likewise.
10424 * loop-invariant.c (find_exits): Likewise.
10425 * loop-iv.c (simplify_using_initial_values): Likewise.
10426 (check_simple_exit): Likewise.
10427 (find_simple_exit): Likewise.
10428 * loop-unroll.c (peel_loop_completely): Likewise.
10429 (unroll_loop_constant_iterations): Likewise.
10430 (unroll_loop_runtime_iterations): Likewise.
10431 * loop-unswitch.c (may_unswitch_on): Likewise.
10432 (unswitch_loop): Likewise.
10433 * modulo-sched.c (generate_prolog_epilog): Likewise.
10434 (sms_schedule): Likewise.
10435 * postreload-gcse.c (eliminate_partially_redundant_load):
10437 * predict.c (can_predict_insn_p): Likewise.
10438 (set_even_probabilities): Likewise.
10439 (combine_predictions_for_bb): Likewise.
10440 (predict_loops): Likewise.
10441 (estimate_probability): Likewise.
10442 (tree_predict_by_opcode): Likewise.
10443 (tree_estimate_probability): Likewise.
10444 (last_basic_block_p): Likewise.
10445 (propagate_freq): Likewise.
10446 (estimate_loops_at_level): Likewise.
10447 (estimate_bb_frequencies): Likewise.
10448 * profile.c (instrument_edges): Likewise.
10449 (get_exec_counts): Likewise.
10450 (compute_branch_probabilities): Likewise.
10451 (branch_prob): Likewise.
10452 * ra-build.c (live_in): Likewise.
10453 * ra-rewrite.c (rewrite_program2): Likewise.
10454 * ra.c (reg_alloc): Likewise.
10455 * reg-stack.c (reg_to_stack): Likewise.
10456 (convert_regs_entry): Likewise.
10457 (compensate_edge): Likewise.
10458 (convert_regs_1): Likewise,
10459 (convert_regs_2): Likewise.
10460 (convert_regs): Likewise.
10461 * regrename.c (copyprop_hardreg_forward): Likewise.
10462 * reload1.c (fixup_abnormal_edges): Likewise.
10463 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10464 (sbitmap_insersection_of_preds): Likewise.
10465 (sbitmap_union_of_succs): Likewise.
10466 (sbitmap_union_of_preds): Likewise.
10467 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10468 (fix_basic_block_boundaries): Likewise.
10469 (sched_ebbs): Likewise.
10470 * sched-rgn.c (build_control_flow): Likewise.
10471 (find_rgns): Likewise.
10472 * tracer.c (find_best_successor): Likewise.
10473 (find_best_predecessor): Likewise.
10474 (tail_duplicate): Likewise.
10475 * tree-cfg.c (make_edges): Likewise.
10476 (make_ctrl_stmt_edges): Likewise.
10477 (make_goto_expr_edges): Likewise.
10478 (tree_can_merge_blocks_p): Likewise.
10479 (tree_merge_blocks): Likewise.
10480 (cfg_remove_useless_stmts_bb): Likewise.
10481 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10482 (tree_block_forwards_to): Likewise.
10483 (cleanup_control_expr_graph): Likewise.
10484 (find_taken_edge): Likewise.
10485 (dump_cfg_stats): Likewise.
10486 (tree_cfg2vcg): Likewise.
10487 (disband_implicit_edges): Likewise.
10488 (tree_find_edge_insert_loc): Likewise.
10489 (bsi_commit_edge_inserts): Likewise.
10490 (tree_split_edge): Likewise.
10491 (tree_verify_flow_info): Likewise.
10492 (tree_make_forwarder_block): Likewise.
10493 (tree_forwarder_block_p): Likewise.
10494 (thread_jumps): Likewise.
10495 (tree_try_redirect_by_replacing_jump): Likewise.
10496 (tree_split_block): Likewise.
10497 (add_phi_args_after_copy_bb): Likewise.
10498 (rewrite_to_new_ssa_names_bb): Likewise.
10499 (dump_function_to_file): Likewise.
10500 (print_pred_bbs): Likewise.
10501 (print_loop): Likewise.
10502 (tree_flow_call_edges_add): Likewise.
10503 (split_critical_edges): Likewise.
10504 (execute_warn_function_return): Likewise.
10505 (extract_true_false_edges_from_block): Likewise.
10506 * tree-if-conv.c (tree_if_conversion): Likewise.
10507 (if_convertable_bb_p): Likewise.
10508 (find_phi_replacement_condition): Likewise.
10509 (combine_blocks): Likewise.
10510 * tree-into-ssa.c (compute_global_livein): Likewise.
10511 (ssa_mark_phi_uses): Likewise.
10512 (ssa_rewrite_initialize_block): Likewise.
10513 (rewrite_add_phi_arguments): Likewise.
10514 (ssa_rewrite_phi_arguments): Likewise.
10515 (insert_phi_nodes_for): Likewise.
10516 (rewrite_into_ssa): Likewise.
10517 (rewrite_ssa_into_ssa): Likewise.
10518 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10519 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10520 (rewrite_trees): Likewise.
10521 * tree-pretty-print.c (dump_bb_header): Likewise.
10522 (dump_implicit_edges): Likewise.
10523 * tree-sra.c (insert_edge_copies): Likewise.
10524 (find_obviously_necessary_stmts): Likewise.
10525 (remove_data_stmt): Likewise.
10526 * tree-ssa-dom.c (thread_across_edge): Likewise.
10527 (dom_opt_finalize_block): Likewise.
10528 (single_incoming_edge_ignoring_loop_edges): Likewise.
10529 (record_equivalences_from_incoming_edges): Likewise.
10530 (cprop_into_successor_phis): Likewise.
10531 * tree-ssa-live.c (live_worklist): Likewise.
10532 (calculate_live_on_entry): Likewise.
10533 (calculate_live_on_exit): Likewise.
10534 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10535 (copy_loop_headers): Likewise.
10536 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10537 (fill_always_executed_in): Likewise.
10538 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10539 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10540 (compute_phi_arg_on_exit): Likewise.
10541 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10542 (get_loops_exit): Likewise.
10543 (split_loop_exit_edge): Likewise.
10544 (ip_normal_pos): Likewise.
10545 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10547 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10548 (replace_phi_with_stmt): Likewise.
10549 (value_replacement): Likewise.
10550 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10551 (insert_aux): Likewise.
10552 (init_pre): Likewise.
10553 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10554 (simulate_block): Likewise.
10555 (ssa_prop_init): Likewise.
10556 * tree-ssa-threadupdate.c (thread_block): Likewise.
10557 (create_block_for_threading): Likewise.
10558 (remove_last_stmt_and_useless_edges): Likewise.
10559 * tree-ssa.c (verify_phi_args): Likewise.
10560 (verify_ssa): Likewise.
10561 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10562 (find_tail_calls): Likewise.
10563 (eliminate_tail_call): Likewise.
10564 (tree_optimize_tail_calls_1): Likewise.
10565 * tree-vectorizer.c (vect_transform_loop): Likewise.
10566 * var-tracking.c (prologue_stack_adjust): Likewise.
10567 (vt_stack_adjustments): Likewise.
10568 (vt_find_locations): Likewise.
10569 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10570 * config/i386/i386.c (ix86_pad_returns): Likewise.
10571 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10572 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10574 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10577 * config/sparc/sparc.c (struct machine_function): New field
10578 'leaf_function_p' and 'prologue_data_valid_p'.
10579 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10580 to conveniently access the above fields.
10581 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10582 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10583 of the generic flavor 'current_function_uses_only_leaf_regs'.
10584 (eligible_for_sibcall_delay): Likewise.
10585 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10586 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10587 (sparc_asm_function_prologue): Add sanity check for the assumption
10588 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10589 (sparc_can_use_return_insn_p): New function.
10590 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10591 (output_restore): Likewise.
10592 (output_sibcall): Likewise.
10593 (sparc_output_mi_thunk): Likewise.
10594 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10595 * config/sparc/sparc.md (return): New expander.
10597 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10599 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10602 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10603 (bit_from_pos): Likewise.
10604 (byte_from_pos): Likewise.
10605 (pos_from_bit): Likewise.
10606 (normalize_offset): Likewise.
10607 (place_field): Likewise.
10608 (finalize_type_size): Likewise.
10609 (layout_type): Likewise.
10610 * tree.c (build_index_type): Likewise.
10612 2004-09-27 Devang Patel <dpatel@apple.com>
10614 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10615 * genopinit.c (optabs): New entry for vcond_gen_code and
10617 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10618 (get_rtx_code): New function.
10619 (vector_compare_rtx): New function.
10620 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10621 (expand_vec_cond_expr_p): New function.
10622 (expand_vec_cond_expr): New function.
10623 (get_vcond_icode): New function.
10624 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10625 (vcond_gen_code, vcondu_gen_code): Same.
10627 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10629 * Makefile.in (STAGESTUFF): Split into ...
10630 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10631 (mostlyclean): Update.
10632 (stage1-start, stage2-start, stage3-start, stage4-start,
10633 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10634 Move the STAGEMOVESTUFF.
10636 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10638 * system.h (getpagesize): Return 'int' instead of 'long'.
10640 2004-09-27 Michael Matz <matz@suse.de>
10644 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10645 bmp_iter_and_init): Shift by bit_in_word.
10647 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10649 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10650 * configure.ac: Don't sinclude it here.
10651 * configure: Regenerate.
10653 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10655 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10658 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10661 * c-typeck.c (build_component_ref): Name type involved in
10662 diagnostic for structure or union without a member of the given
10665 2004-09-27 DJ Delorie <dj@redhat.com>
10667 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10668 .comm alignment is bytes, not bits.
10670 2004-09-27 Devang Patel <dpatel@apple.com>
10672 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10673 (print_call_name): Do not print VEC_COND_EXPR.
10675 2004-09-27 Devang Patel <dpatel@apple.com>
10677 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10679 2004-09-27 Jan Hubicka <jh@suse.cz>
10681 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10683 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10685 * bitmap.h: Fix a comment typo.
10687 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10689 * libgcc2.c (getpagesize): Change type of return value to int.
10691 2004-09-26 Matt Austern <austern@apple.com>
10693 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10696 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10698 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10699 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10700 (bitmap_iterator): New type.
10701 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10702 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10703 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10704 bmp_iter_and_init, bmp_iter_and_next): New functions.
10705 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10706 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10707 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10708 * bitmap.c (bitmap_print): Ditto.
10709 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10710 btr_def_live_range): Ditto.
10711 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10712 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10714 * ddg.c (build_inter_loop_deps): Ditto.
10715 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10717 * except.c (remove_eh_handler): Ditto.
10718 * flow.c (reg_set_to_hard_reg_set): Ditto.
10719 * gcse.c (clear_modify_mem_tables): Ditto.
10720 * global.c (build_insn_chain): Ditto.
10721 * ifcvt.c (dead_or_predicable): Ditto.
10722 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10724 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10725 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10726 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10727 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10728 tree_purge_all_dead_eh_edges): Ditto.
10729 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10730 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10731 rewrite_ssa_into_ssa): Ditto.
10732 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10733 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10735 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10736 compute_flow_sensitive_aliasing, maybe_create_global_var,
10737 dump_points_to_info_for): Ditto.
10738 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10739 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10740 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10741 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10743 * tree-ssa-loop-ivopts.c (find_induction_variables,
10744 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10745 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10746 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10748 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10749 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10750 add_call_read_ops): Ditto.
10751 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10753 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10755 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10756 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10758 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10760 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10761 reflect size of memory regions being compared.
10763 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10765 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10766 expressions. Always clear MEM_SIZE and alias set.
10768 2004-09-26 Roger Sayle <roger@eyesopen.com>
10769 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10771 PR middle-end/17112
10772 * stor-layout.c (compute_record_mode): For records with a single
10773 field, only use the field's mode if its size matches what we'd
10774 have choosen for the record ourselves. This forces the use of
10775 BLKmode for packed records that don't completely fill a mode.
10777 2004-09-26 Roger Sayle <roger@eyesopen.com>
10779 PR middle-end/17151
10780 * combine.c (force_to_mode): Remove dubious early return test that
10781 inhibits further optimization.
10783 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10785 * profile.c: Fix a comment typo.
10787 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10790 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10791 with varying offset.
10792 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10793 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10795 (expr_invariant_in_loop_p): New function.
10796 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10797 component_ref_field_offset for COMPONENT_REFs. Do not allow
10798 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10799 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10800 MISALIGNED_INDIRECT_REFs.
10801 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10802 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10803 MISALIGNED_INDIRECT_REFs.
10805 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10808 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10809 -std and -ansi options.
10811 2004-09-26 Jan Hubicka <jh@suse.cz>
10813 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10814 for nested functions whose proper parent has not been output.
10816 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10817 when re-constructing profile previously invalidated by loop.
10819 2004-09-25 Dale Johannesen <dalej@apple.com>
10821 * tree-gimple.c: Move GIMPLE definition...
10822 * doc/tree-ssa.texi: here.
10824 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10826 * tree-vectorizer.c: Fix a comment typo.
10828 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10830 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10831 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10832 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10833 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10835 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10837 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10839 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10841 * doc/passes.texi: Fix a typo.
10843 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10845 * tree-optimize.c (init_tree_optimization_passes): Add
10846 pass_record_bounds.
10847 * tree-pass.h (pass_record_bounds): Declare.
10848 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10851 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10853 PR tree-optimization/17474
10854 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10855 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10857 2004-09-25 Jan Hubicka <jh@suse.cz>
10859 * predict.c (counts_to_freqs): Make global.
10860 * predict.h (counts_to_freqa): Declare.
10861 * profile.c (compute_branch_probabilities): Compute frequencies
10862 * tree-profile.c (do_tree_profiling): Refine conditional on when
10863 tree profiling pass is needed.
10865 * passes.c (rest_of_handle_cfg): Disable const/pure function
10866 detection when doing tree based profiling.
10868 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10871 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10873 * config/mips/mips.h (struct mips_args): Clarify comments.
10874 * config/mips/mips.c (struct mips_arg_info): Likewise.
10875 (mips_arg_info): Don't allow fpr_p to affect the register or
10876 stack alignment. Remove o64 silliness.
10877 (function_arg): Deal with the o32 float,float case specially.
10879 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10881 * config/mips/mips.md (loadx, storex): Define for V2SF.
10883 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10885 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10886 * config/s390/s390.c (s390_back_chain_rtx): New function.
10887 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10888 Call anti_adjust_stack.
10889 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10890 only if compiling with back chain.
10891 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10892 back chain only if back chain enabled. Use s390_back_chain_rtx.
10894 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10896 * doc/trouble.texi: Remove obsolete information. Update
10897 information on how to regenerate fixincluded headers.
10899 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10902 * doc/invoke.texi: Document that
10903 -Wno-error-implicit-function-declaration is not accepted.
10905 2004-09-24 Richard Henderson <rth@redhat.com>
10907 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10908 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10910 (alpha_expand_mov): Allow unaligned vectors.
10911 (alpha_expand_unaligned_store): Use CONST0_RTX.
10912 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10914 2004-09-24 Jeff Law <law@redhat.com>
10916 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10918 (simplify_cond_and_lookup_avail_expr): Likewise.
10920 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10923 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10924 title. Document interaction with -fms-extensions.
10925 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10928 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10931 * doc/extend.texi: Document interaction of attribute noreturn and
10934 2004-09-24 Richard Henderson <rth@redhat.com>
10937 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10938 (som_hash, som_eq): New.
10939 (init_subregs_of_mode, record_subregs_of_mode): New.
10940 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10941 (invalid_mode_change_p): Likewise.
10942 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10943 * flow.c (mark_used_regs): Likewise.
10944 (life_analysis): Use init_subregs_of_mode.
10945 * regs.h (subregs_of_mode): Remove.
10946 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10948 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10950 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10951 type with the copy of the conditional.
10953 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10956 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10957 Prevent renaming if the aliasing sets of the type which the
10958 pointer points to are different.
10960 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10963 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10964 declarations of enumerators.
10965 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10966 for redefinition. Check for nested redefinition.
10967 (finish_struct): Don't check for nested redefinition.
10968 (start_enum): Check for nested redefinition.
10970 2004-09-24 Devang Patel <dpatel@apple.com>
10972 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10973 only when necesssary.
10974 (combine_blocks): Combine loop header and exit block.
10976 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10978 * hooks.c (hook_tree_tree_bool_null): New.
10979 * hooks.h (hook_tree_tree_bool_null): Declare it.
10980 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10981 * targhooks.c (default_fold_builtin): Remove.
10982 * targhooks.h (default_fold_builtin): Remove.
10984 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10986 PR rtl-optimization/17625
10987 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10989 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10992 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10993 Reject if any of the operands occur in an abnormal PHI.
10995 2004-09-24 Andreas Schwab <schwab@suse.de>
10997 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11000 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11002 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11003 if the GNU assembler is used.
11004 (sparc-*-solaris2*): Likewise.
11005 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11006 (dbxout_function_end): Protect N_ENSYM with it.
11007 (dbxout_begin_prologue): Protect N_BNSYM with it.
11008 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11009 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11010 * config/sparc/sol2-gas.h: New file.
11012 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11015 * Makefile.in (@set_gcc_lib_path@): Added.
11017 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11018 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11019 * configure: Regenerated.
11021 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11024 * c-typeck.c (build_c_cast): Improve wording of
11025 -Wbad-function-cast diagnostic.
11027 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11030 * config/cris/cris.md (moverside, movemside): Rename variable
11031 "reg" to "otherop". To generate canonical RTX, check that otherop
11032 isn't constant instead of checking that operand 1 is a register.
11034 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11036 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11038 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11039 Jakub Jelinek <jakub@redhat.com>
11041 * tree-flow.h (find_new_referenced_vars): Add prototype.
11042 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11044 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11046 (mark_new_vars_to_rename): Walk through all operands.
11047 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11048 (execute_fold_all_builtins): Use it.
11049 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11051 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11053 * gthr-tpf.h: New file.
11054 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11055 * gthr.h: Use gthr-tpf.h on TPF OS.
11057 2004-09-23 Jeff Law <law@redhat.com>
11059 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11060 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11061 (substitute_and_fold): Likewise.
11062 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11063 except invariants from SSA_NAME_VALUE.
11064 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11065 and SET_SSA_NAME_EQUIV.
11066 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11067 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11068 (record_equality, cprop_into_successor_phis): Likewise.
11069 (record_equivalences_from_stmt, cprop_operand): Likewise.
11070 (lookup_avail_expr): Likewise.
11071 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11072 from SSA_NAME_VALUE.
11073 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11074 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11075 annotation from the VALUE_HANDLE field.
11077 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11081 * tree.c (reconstruct_complex_type): Remove extra "this".
11082 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11083 Add V4SFmode to case statement.
11085 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11088 * doc/extend.texi, doc/invoke.texi: Document interaction of
11089 -fno-builtin with format checks. Note that built-in functions
11090 have effects beyond generating code that avoids calls to those
11093 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11095 PR tree-optimization/17533
11096 * dominance.c (verify_dominators): Tolerate even more incorrect
11097 dominance data during error message printing.
11098 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11099 and edges more correctly.
11101 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11103 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11105 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11106 MISALIGNED_INDIRECT_REF.
11107 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11108 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11110 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11111 (find_interesting_uses_address): Likewise.
11112 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11113 (build_fold_addr_expr_with_type): Likewise.
11114 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11115 * print-rtl.c (print_mem_expr): Likewise.
11116 * tree-dump.c (dequeue_and_dump): Likewise.
11117 * tree-eh.c (tree_could_trap_p): Likewise.
11118 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11119 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11120 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11122 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11123 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11124 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11125 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11126 (add_address_candidates, rewrite_address_base): Likewise.
11127 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11129 * tree.c (staticp, build1_stat): Likewise.
11131 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11132 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11133 * tree-ssa-operands.c (get_expr_operands): Likewise.
11134 * expr.c (expand_expr_real_1): Likewise.
11136 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11138 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11139 for the new optabs.
11140 (expand_ternary_op): New function.
11141 * genopinit.c (optabs): Handle the new optabs.
11142 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11143 (init_optabs): Initialize vec_realign_load_optab.
11144 (expand_ternary_op): New functions.
11146 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11147 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11148 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11149 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11150 * target.h (struct vectorize): New member for struct gcc_target.
11151 (misaligned_mem_ok): New member for targetm.vectorize.
11152 (builtin_mask_for_load): Likewise.
11153 (builtin_mask_for_store): Likewise.
11154 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11155 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11157 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11159 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11160 (vec_realign_load_v16qi): New define_insn.
11161 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11162 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11163 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11164 (altivec_builtin_mask_for_store): New variables.
11165 (rs6000_builtin_mask_for_load): New function. Implements
11166 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11167 (rs6000_builtin_mask_for_store): New function. Implements
11168 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11169 (rs6000_expand_builtin): Expand the target builtins
11170 builtin_mask_for_load and builtin_mask_for_store.
11171 (altivec_init_builtins): Initialize the new target builtins.
11172 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11173 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11175 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11176 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11177 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11178 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11179 arguments, and create an indirect_ref with its return value data_ref.
11180 Check aligned_access_p.
11181 (vectorizable_load): Handle misaligned loads, using software-pipelined
11182 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11183 vec_realign_load_optab is supported, or using a scheme without
11184 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11185 misaligned_mem_ok is supported.
11187 (vect_finish_stmt_generation): Typo.
11188 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11189 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11190 presence of misaligned loads.
11191 (vect_analyze_data_ref_access): Add check for constant init.
11192 (vect_get_symbl_and_dr): Remove duplicate line.
11193 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11195 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11197 * builtins.c: Fix a comment typo.
11199 2004-09-23 Jan Hubicka <jh@suse.cz>
11201 * profile.c (branch_prob): Do not verify flow info in the middle of the
11204 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11206 * cfgloop.h (update_single_exits_after_duplication): Declare.
11207 (loopify, split_loop_bb): Declaration changed.
11208 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11210 (loopify): Added redirect_all_edges argument.
11211 (update_single_exits_after_duplication): Export.
11212 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11213 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11214 tree_ssa_loop_version): Declare.
11215 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11216 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11217 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11218 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11220 * tree-ssa-loop-unswitch.c: New file.
11221 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11222 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11223 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11224 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11225 * tree-pass.h (pass_unswitch): Declare.
11226 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11227 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11228 * doc/passes.texi: Documen tree level loop unswitching.
11230 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11232 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11234 2004-09-22 Eric Christopher <echristo@redhat.com>
11236 * builtins.c (simplify_builtin_va_start): Remove.
11237 (simplify_builtin): Ditto.
11238 (fold_builtin_strchr): Ditto.
11239 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11240 (expand_builtin): Fix up for above changes.
11241 (fold_builtin_1): Add new folders. Change for above.
11242 (expand_builtin_va_start): Call fold_builtin_next_arg.
11243 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11244 * tree.h: Remove prototype for simplify_builtin.
11246 2004-09-23 Jan Hubicka <jh@suse.cz>
11249 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11250 of fully inlined functions.
11251 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11254 * cfgexpand.c (add_reg_br_prob_note): New function.
11255 (expand_gimple_cond_expr): Use it.
11256 (tree_expand_cfg): No longer kill the profile.
11257 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11258 only if it is present.
11259 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11260 * predict.c (combine_predictions_for_insn): Set the probabilities
11261 based on REG_BR_PROB note if present.
11262 * predict.c (branch_prob): Profile is read only with
11263 flag_branch_probabilities.
11265 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11267 * aclocal.m4: Add in gettext's m4 includes.
11268 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11269 * configure.ac: Add in check for iconv.h
11270 * configure: Regenerate.
11272 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11274 * aclocal.m4: Update for rename of gettext-sister.m4.
11276 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11278 Fix PR tree-optimization/17587
11279 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11280 (insert_aux): Instead of here.
11282 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11284 PR tree-optimization/16721
11285 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11286 * tree-ssa-alias.c (create_memory_tag): Move setting of
11287 TREE_THIS_VOLATILE ...
11288 (get_tmt_for): ... here.
11290 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11292 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11293 (conditional_trap expander): Reject inappropriate CCmodes.
11294 (conditional trap insn): Use V9 syntax if possible.
11296 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11299 * c-typeck.c (build_component_ref): Don't special-case
11302 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11304 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11307 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11309 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11310 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11311 TRUTH_XOR_EXPR): Mention the restriction on types.
11313 2004-09-22 Matt Austern <austern@apple.com>
11315 * config/darwin.c (darwin_make_decl_one_only):
11316 Allow coalesced symbol to appear in static archive's table of contents
11318 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11320 PR tree-optimization/17512
11321 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11324 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11326 * dbxout.c (get_lang_number): Do not define if
11327 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11329 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11332 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11333 builtin_define ("__USE_INIT_FINI__").
11335 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11337 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11338 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11339 * config/s390/s390.h (TARGET_TPF): New macro.
11340 * config/s390/s390.md ("eh_return"): New expander.
11341 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11342 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11343 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11344 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11345 (STACK_POINTER_OFFSET): Increase to 448.
11346 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11347 (TPF_LOC_DIFF_OFFSET): New macro.
11348 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11350 (__isPATrange): Add prototype.
11351 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11352 * config/s390/tpf-eh.c: New file.
11354 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11356 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11357 operands in an integer comparison.
11358 * tree-cfg.c (find_taken_edge): Call fold() to determine
11359 whether the predicate is known.
11361 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11363 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11364 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11365 Create build and doc directories along with the language directories.
11366 Don't create doc directory separately.
11367 * configure: Regenerate.
11368 * Makefile.in: Create all object and executables files built
11369 with the build compiler in a build/ directory.
11370 (genobjnames): Add missing build objects.
11371 (STAGESTUFF): Don't stage the gen* programs.
11372 (ggc-none.o): Define dependencies for the target compiler.
11373 (build-print-rtl.o): Rename to build/print-rtl.o.
11374 (build-errors.o): Rename to build/errors.o.
11375 (build-varray.o): Rename to build/varray.o.
11376 (maintainerclean): Delete the contents of the build directory.
11377 ($(genobjs): %.o): Explicitly use -o.
11378 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11379 (build/gengtype-lex.o): Likewise.
11380 (build/gengtype-yacc.o): Likewise.
11381 (build/gcov-iov.o): Likewise.
11383 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11385 * vec.h (VEC_space): Return true if there _is_ space.
11386 (VEC_reserve): Adjust.
11388 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11390 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11391 use FPRs for scalar, complex and vector types only.
11393 2004-09-21 Jeff Law <law@redhat.com>
11395 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11396 the opt_stats_d structure.
11397 (vrp_data): Change from a varray into a hash table.
11398 (vrp_hash_elt): New structure for elements in the vrp hash table.
11399 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11400 in the vrp hash table.
11401 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11402 initialization slightly to make it easier to read. No longer need
11403 to grow/clear the varray. Instead empty and delete the hash table.
11404 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11405 a varray to a hash table.
11406 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11408 * tree-ssa-ccp.c (get_default_value): If we have a constant
11409 value recorded for an SSA_NAME, then use that constant as
11410 the initial lattice value.
11411 (substitute_and_fold): Transfer equivalences discovered into
11414 * tree.h (SSA_NAME_EQUIV): Add comments.
11415 (SET_SSA_NAME_EQUIV): Similarly.
11417 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11419 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11421 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11423 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11425 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11426 (finish_decl): Likewise.
11428 2004-09-21 Devang Patel <dpatel@apple.com>
11430 * tree.def (VEC_COND_EXPR): New tree node.
11431 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11433 2004-09-21 Stan Shebs <shebs@apple.com>
11435 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11436 * config/rs6000/darwin-world.asm: Likewise.
11438 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11440 * tree-ssa.c (verify_def): Use print_generic_stmt,
11441 not debug_generic_stmt.
11442 (verify_use): Ditto.
11443 (verify_phi_args): Ditto.
11444 (verify_ssa): Ditto.
11446 2004-09-21 Paul Brook <paul@codesourcery.com>
11448 * varasm.c (default_assemble_integer): Return false for values wider
11449 than the target word size. Works around GAS bug.
11451 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11453 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11455 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11458 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11460 * c-typeck.c (build_function_call): Give name of object
11461 we are attempting to call in error message.
11462 * c-objc-common.c (c_tree_printer): Call pp_expression,
11463 not return false, for 'E' case.
11465 2004-09-21 Steven Bosscher <stevenb@suse.de>
11467 PR rtl-optimization/17482
11468 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11469 load_killed_in_block_p): Clarify comments.
11470 (record_last_reg_set_info): Make static inline.
11471 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11472 (record_opr_changes): New function to replace the above.
11473 (compute_hash_table): Clarify comments. Use record_opr_changes.
11474 (reg_set_between_after_reload_p): Clean up.
11475 (reg_used_between_after_reload_p): Likewise.
11476 (eliminate_partially_redundant_load): Clarify comments.
11478 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11480 PR rtl-optimization/17266
11481 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11483 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11485 PR rtl-optimization/14851
11486 * rtlanal.c (commutative_operand_precedence): Calculate
11487 precedence of stripped constant.
11489 2004-09-20 Jeff Law <law@redhat.com>
11490 Jan Hubicka <jh@suse.cz>
11492 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11493 initialize key elements here.
11494 (release_ssa_name): Zero the released SSA_NAME here.
11495 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11496 (struct tree_ssa_name): Add new "equiv" field.
11497 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11498 (tree_ssa_dominator_optimize): No longer allocate, resize or
11499 clear CONST_AND_COPIES.
11500 (get_value_for, set_value_for): Kill.
11501 (thread_across_edge): Get/set the equivalency using
11502 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11503 (restore_vars_to_original_value): Likewise.
11504 (record_equivalences_from_phis): Likewise.
11505 (record_dominating_conditions): Likewise.
11506 (record_const_or_copy, record_equality): Likewise.
11507 (lookup_avail_expr): Likewise.
11508 (record_equivalences_from_stmt, cprop_operand): Likewise.
11509 (cprop_into_successor_phis): No longer need to pass around
11510 CONST_AND_COPIES. Callers updated. Get equivalences via
11512 (cprop_into_phis): Likewise.
11514 2004-09-20 Matt Austern <austern@apple.com>
11515 Zack Weinberg <zack@codesourcery.com>
11517 * c-common.c (fix_string_type): Build the unqualified array
11518 type unconditionally, then use c_build_qualified_type to get
11519 the proper const-qualified variant, and set its
11520 TYPE_MAIN_VARIANT to refer to the unqualified type.
11521 * c-lex.c (c_lex_return_raw_string): New global.
11522 (c_lex_with_flags): Honor it.
11523 * c-pragma.h: Declare it.
11525 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11527 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11529 2004-09-21 Jan Hubicka <jh@suse.cz>
11531 PR middle-end/17126
11532 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11533 (tree_rest_of_compilation): Cleanup.
11535 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11537 * config/s390/s390.c (s390_select_rtx_section): Remove.
11538 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11540 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11542 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11543 note to pretend a direct save from the original register when an
11544 intermediate register is used for the save.
11546 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11548 * tsystem.h (alloca): Provide a default definition.
11551 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11552 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11554 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11557 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11558 aliasing sets are the same rather than just conflicting.
11560 2004-09-20 Jan Hubicka <jh@suse.cz>
11562 PR middle-end/16460
11564 * cgraph.c (cgraph_unnest_node): New function.
11565 (c_finalize): Rename to ....
11566 (c_warn_unused_result_recursivly): ... this one; do only the warning
11567 (finish_function): Finalize the toplevel function; do not lower nested tree.
11568 * cgraph.h (cgraph_unnest_node): Declare.
11569 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11570 nestedness datastructure.
11571 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11572 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11573 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11575 2004-09-20 Richard Henderson <rth@redhat.com>
11577 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11578 from some_small_symbolic_operand_1; export.
11579 (some_small_symbolic_operand): Remove.
11580 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11582 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11584 2004-09-20 Jan Hubicka <jh@suse.cz>
11586 * predict.c (return_prediction): New function.
11587 (apply_return_prediction): Likewise.
11588 (tree_bb_level_predictions): Likewise.
11589 (tree_estimate_probability): Add noreturn exit edges; call
11590 bb_level_predictions; fix logic of return heuristics.
11591 (predict_paths_leading_to): Rescuesce from old CVS version of
11592 process_note_prediction function.
11593 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11595 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11597 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11598 floating point register area on stack.
11600 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11602 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11604 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11606 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11607 generating useless garbage.
11609 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11611 * builtins.c (fold_builtin): Call the new omonymous
11612 target hook for machine-dependent built-ins.
11613 * target-def.h (TARGET_FOLD_BUILTIN): New.
11614 * target.h (struct gcc_target): Add the fold_builtin hook.
11615 * targhooks.c (default_fold_builtin): New.
11616 * targhooks.h (default_fold_builtin): Declare it.
11618 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11620 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11623 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11626 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11628 2004-09-20 Jan Hubicka <jh@suse.cz>
11630 * predict.c (estimate_probability): Remove unnecesary code.
11632 2004-09-19 Ira Rosen <irar@il.ibm.com>
11634 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11635 (STMT_VINFO_VECT_DR_BASE): Declare.
11636 (VECT_SMODULO): Declare.
11637 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11638 (vect_compute_array_base_alignment): New function.
11639 (vect_analyze_data_ref_access): Check array indices. Remove one
11640 dimensional arrays restriction.
11641 (vect_get_ptr_offset): New function.
11642 (vect_get_symbl_and_dr): New function.
11643 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11644 (former name vect_get_base_decl_and_bit_offset).
11645 (vect_create_index_for_array_ref): Removed.
11646 (vect_create_index_for_vector_ref): New function.
11647 (vect_create_addr_base_for_vector_ref): New function.
11648 (vect_create_data_ref): Handle additional data refs. Call
11649 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11650 (vect_compute_data_ref_alignment): Support the changes. Call
11651 vect_get_base_and_bit_offset.
11652 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11653 data refs. Store vect_dr_base.
11654 (vect_analyze_data_ref_accesses): Support nonconstant init.
11655 (new_stmt_vec_info): Initialize vect_dr_base field.
11656 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11657 (get_vectype_for_scalar_type): Check for BLKmode.
11658 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11659 * tree-chrec.c (initial_condition_in_loop_num): New function.
11660 (chrec_component_in_loop_num): New function.
11661 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11662 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11663 to be pointer to varray_type.
11665 2004-09-19 Jan Hubicka <jh@suse.cz>
11667 * basic-block.h (update_bb_profile_after_threading): Declare.
11668 * cfg.c (update_bb_profile_after_threading): Break out from ...
11669 * cfgcleanup.c (try_forward_edges): ... here; use it.
11670 * tree-ssa-dom.c (thread_across_edge): Use it.
11671 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11672 profile of the new BB.
11674 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11676 * tree-ssa-pre.c (insert_into_set): Don't put
11677 is_gimple_min_invariant values into the set.
11679 2004-09-19 Andreas Jaeger <aj@suse.de>
11681 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11684 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11686 * config/cris/cris.h: Preserve the original spelling in a
11689 2004-09-18 Jeff Law <law@redhat.com>
11691 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11692 global varrays to replace the block local varrays.
11693 (struct dom_walk_block_data): Remove, no longer used.
11694 (get_eq_expr_value): No longer need to pass around pointers to local
11695 varrays. Callers updated. Unused markers added to unused parameters.
11696 (record_range, record_equivalences_from_stmt): Likewise.
11697 (record_equivalences_from_incoming_edge): Likewise.
11698 (record_var_is_nonzero): Likewise. Update now that we have a
11699 single global varray of SSA_NAMEs that need restoring.
11700 (dom_opt_initialize_block_local_data): Kill, no longer used.
11701 (tree_ssa_dominator_optimize): Initialize new global varrays.
11702 Update callbacks in dominator walker structure.
11703 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11704 VRP_VARIABLES_STACK.
11705 (restore_nonzero_vars_to_original_value): Update now that we have
11706 a single global varray of SSA_NAMEs that need restoring.
11707 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11708 Remove unused variables.
11709 (optimize_stmt): Remove unused variable.
11711 2004-09-18 Jan Hubicka <jh@suse.cz>
11713 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11715 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11716 verify_cgraph call.
11718 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11720 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11721 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11722 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11723 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11724 tree-ssa-operands.c, tree-ssa-phiopt.c,
11725 tree-ssa-threadupdate.c: Fix comment typos.
11727 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11729 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11730 config/arm/README-interworking, config/arm/arm-cores.def,
11731 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11732 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11733 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11734 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11735 config/frv/frv.md, config/i386/winnt.c,
11736 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11737 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11738 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11739 config/mcore/mcore.c, config/mips/mips.h,
11740 config/mn10300/mn10300.md, config/pa/pa.c,
11741 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11742 config/rs6000/rs6000.c, config/sh/symbian.c,
11743 config/sparc/sparc.h: Fix comment typos. Follow spelling
11746 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11749 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11751 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11753 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11754 remove TREE_ADDRESSABLE from RESULT_DECL.
11756 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11758 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11760 2004-09-18 Jan Hubicka <jh@suse.cz>
11762 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11764 * tree-ssa-alias.c (init_alias_info): Likewise.
11765 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11766 (verify_ssa): Likewise.
11767 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11769 2004-09-18 Jan Hubicka <jh@suse.cz>
11771 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11774 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11776 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11777 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11778 DW_EH_PE_sdata* for data.
11779 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11781 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11783 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11787 * c-typeck.c (constructor_asmspec): Delete.
11788 (struct initializer_stack): Delete field 'asmspec'.
11789 (start_init): Delete saving of asmspec.
11790 (finish_init): Don't update constructor_asmspec.
11791 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11792 * stmt.c (expand_asm): Duplicate strings from tree.
11793 (expand_asm_operands): Likewise.
11794 * tree.c (tree_size): Update computation of size of STRING_CST.
11795 (make_node): Don't make STRING_CST nodes.
11796 (build_string): Allocate string with tree node.
11797 (tree_code_size): Clean up assertions, don't allow requests
11798 for "the size of a STRING_CST".
11799 * tree.def (STRING_CST): Update comment.
11800 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11801 (tree_string): Place contents of string in tree node.
11802 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11805 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11807 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11808 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11810 2004-09-17 Jones Desougi <jones@ingate.com>
11812 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11813 * configure, config.in: Regenerate.
11815 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11817 * tree.c, tree.h (tree_class_strings): Make array const.
11818 Reindent per coding convention. Move asterisk to proper place
11819 per coding convention.
11821 2004-09-18 Andreas Schwab <schwab@suse.de>
11823 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11824 (tree-vectorizer.o): Likewise.
11825 (targhooks.o): Likewise.
11827 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11828 Zack Weinberg <zack@codesourcery.com>
11830 * alias.c (find_base_decl): Remove unreachable case '3' block.
11831 * expr.c (safe_from_p): Abort if passed a type.
11832 * tree-gimple.c (recalculate_side_effects): Abort if passed
11833 anything other than an expression.
11834 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11835 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11836 Abort on un-handled tree classes.
11837 (valid_in_set): Likewise.
11838 * tree.c (tree_code_class_strings): New static data.
11840 * tree.h (enum tree_code_class): New.
11841 (tree_code_class_strings): Declare.
11842 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11843 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11844 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11845 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11846 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11848 * tree.def, c-common.def, objc/objc-tree.def: Use
11849 tree_code_class enumeration constants instead of code letters.
11851 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11852 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11853 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11854 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11855 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11856 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11857 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11858 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11859 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11860 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11861 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11862 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11863 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11866 * LANGUAGES: Add note about change.
11868 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11870 PR tree-optimization/17319
11871 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11872 examine pointers on the LHS of an assignment.
11873 (collect_points_to_info_r): Handle RETURN_EXPR.
11875 2004-09-17 Jeff Law <law@redhat.com>
11877 * tree-ssa-dom.c (const_and_copies_stack): New.
11878 (dom_walk_block_data): Remove const_and_copies field.
11879 (record_const_or_copy): No longer need to pass in varray_type *.
11880 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11882 (record_equality): Similarly.
11883 (restore_vars_to_original_value): Similarly. Revamp to use new
11884 single global stack rather than per-block stacks.
11885 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11886 (thread_across_edge): Remove now unused parameters.
11887 (dom_opt_initialize_block_local_data): No longer test the block
11888 local CONST_AND_COPIES.
11889 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11891 2004-09-17 Jan Hubicka <jh@suse.cz>
11893 PR tree-optimization/17509
11894 * tree-optimize.c (update_inlined_to_pointers): New function.
11895 (tree_rest_of_compilation): Use it.
11897 2004-09-17 Devang Patel <dpatel@apple.com>
11899 * dbxout.c (get_lang_number): New.
11900 (dbxout_init): Include lang number in N_SO stab.
11901 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11902 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11904 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11906 PR tree-optimization/17273
11907 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11908 replacement is a constant.
11910 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11912 * c-tree.h (enum c_typespec_keyword): New.
11913 (struct c_declspecs): Adjust description of "type". Remove
11914 specbits, explicit_int_p and explicit_char_p. Rename
11915 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11916 short_p, signed_p, unsigned_p and complex_p.
11917 (finish_declspecs): New.
11918 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11919 typename): Call finish_declspecs.
11920 * c-decl.c (finish_declspecs): New.
11921 (declspecs_add_type): Check for combinations which cannot occur in
11922 valid specifier lists. Update comments.
11923 (shadow_tag_warned): Remove checks done in finish_declspecs.
11924 Don't report useless type name if type defaulted to int.
11925 (grokdeclarator): Remove checks and actions done in
11926 finish_declspecs. Don't allow for type being NULL. Update for
11927 datastructures changes. Initialize decl_attr.
11928 (build_null_declspecs, quals_from_declspecs): Update for
11929 datastructures changes.
11931 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11933 * doc/extend.texi: Fix duplicated word.
11935 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11937 * doc/invoke.texi: Remove stray explanation on
11938 -freduce-all-givs and -fmove-all-movables.
11940 2004-09-17 James Morrison <phython@gcc.gnu.org>
11942 * doc/cfg.texi: Use @smallexample.
11943 * doc/md.texi: Likewise.
11944 * doc/tree-ssa.texi: Likewise.
11945 * doc/extend.texi: Likewise. Use @r{} in comments.
11946 * doc/trouble.texi: Use @r{} in comments.
11948 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11950 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11952 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11953 * configure: Regenerate.
11955 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11957 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11958 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11959 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11960 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11961 slashes in substitutions.
11962 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11964 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11966 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11967 gimplify.c, lambda-code.c, optabs.c, predict.c,
11968 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11969 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11972 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11974 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11975 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11976 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11977 doc/trouble.texi: Use @option around options.
11979 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11981 * Makefile.in (gen-protos.o): Depend on errors.h.
11983 2004-09-17 Steven Bosscher <stevenb@suse.de>
11985 PR tree-optimization/17513
11986 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11987 for successors of the entry block.
11989 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11991 PR rtl-optimization/15187
11992 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11993 insn_rtx_cost of both branches > BRANCH_COST
11995 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11997 PR tree-optimization/17528
11998 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11999 erase the may-alias set for a tag when merging it with
12002 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12004 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12005 for 32-bit TARGET_SHMEDIA.
12006 (call_value): Likewise.
12008 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12010 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12011 test apply only to TREE_STATIC and DECL_EXTERNAL.
12013 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12015 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12016 * basic-block.h (get_dominated_by_region): Declare.
12017 * dominance.c (get_dominated_by_region): New function.
12018 * tree-cfg.c: Include cfglayout.h.
12019 (tree_duplicate_bb): Duplicate also phi nodes.
12020 (struct ssa_name_map_entry): New type.
12021 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12022 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12023 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12024 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12025 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12026 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12027 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12028 rewrite_to_new_ssa_names, allocate_ssa_names,
12029 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12030 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12031 (copy_loop_headers): Use tree_duplicate_sese_region.
12033 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12035 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12037 2004-09-16 Jeff Law <law@redhat.com>
12039 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12040 (rewrite_block_data): Remove, no longer used.
12041 (rewrite_initialize_block_local_data): Remove, no longer used.
12042 (rewrite_initialize_block): Mark parameters as unused as needed.
12043 Change references to the block local block_defs to be block_defs_stack.
12044 Push a marker onto the block_defs_stack.
12045 (ssa_rewrite_initialize_block): Similarly.
12046 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12047 (ssa_register_new_def): No longer needs varray argument. Use
12048 block_defs_stack instead. No longer handle possibly null block_defs
12049 varray. Reverse order of items we push on the stack to make it
12050 easier to identify our marker.
12051 (register_new_def): No longer handle possibly null block_defs
12053 (rewrite_finalize_block): Revamp to look for markers in the global
12054 block_defs_stack varray rather than wiping a block local varray.
12055 Mark arguments as unused as needed.
12056 (ssa_rewrite_finalize_block): Similarly.
12057 (rewrite_into_ssa): Update initialization of dom walker structure
12058 to reflect that we don't need block local data anymore. Initialize
12059 the block_defs_stack varray.
12060 (rewrite_ssa_into_ssa): Similarly.
12061 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12062 (struct dom_walk_data): Kill block_defs field.
12063 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12064 (thread_across_edge): Use the global block_defs_stack instead of
12065 the old block_defs varray.
12066 (dom_opt_initialize_block_local_data): Update now that we don't have
12067 block_defs field to check anymore.
12068 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12069 (restore_currdefs_to_original_value): Use the new block_defs_stack
12070 instead of a block local varray.
12071 (dom_opt_finalize_block): Similarly.
12072 (record_equivalencs_from_phis): Similarly.
12073 (optimize_stmt, register_definitions_for_stmt): Similarly.
12075 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12077 PR tree-optimization/17517
12078 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12079 coalesce same-root variables without checking for abnormal PHI usage.
12081 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12083 * cfgloop.h (duplicate_loop): Add prototype.
12084 * cfgloopmanip.c (duplicate_loop): Make non-static.
12085 * lambda-code.c (perfect_nestify): Factor out test whether
12086 we can handle this loop into separate function.
12088 (can_convert_to_perfect_nest): New function.
12089 (replace_uses_of_x_with_y): Add modify_stmt call.
12090 * tree-loop-linear.c (linear_transform_loops): Call
12091 rewrite_into_loop_closed_ssa and free_df.
12093 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12095 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12096 loop invariant as well.
12097 (perfect_nestify): new function.
12098 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12099 upper bounds, and steps.
12100 Set outerinductionvar properly.
12101 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12103 Return NULL if we need a perfect loop and can't make one.
12104 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12105 (not_interesting_stmt): New function.
12106 (phi_loop_edge_uses_def): Ditto.
12107 (stmt_uses_phi_result): Ditto.
12108 (stmt_is_bumper_for_loop): Ditto.
12109 (perfect_nest_p): Ditto.
12110 (nestify_update_pending_stmts): Ditto.
12111 (replace_uses_of_x_with_y): Ditto.
12112 (stmt_uses_op): Ditto.
12113 (perfect_nestify): Ditto.
12114 * lambda-mat.c (lambda_matrix_id_p): New function.
12115 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12116 * lambda.h: Update prototypes.
12117 * tree-loop-linear (linear_transform_loop): Use new
12118 perfect_nest_p. Detect and ignore identity transform.
12119 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12121 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12123 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12124 Gather also strides of accessed data. Pass in the data references
12126 (try_interchange_loops): Add a new heuristic for handling the temporal
12127 locality. Pass in the data references array.
12128 (linear_transform_loops): Pass the data references array to
12129 try_interchange_loops.
12131 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12133 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12135 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12137 * doc/c-tree.texi (Classes): Remove index entries for
12138 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12140 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12142 * fold-const.c (fold): Fold difference of addresses.
12143 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12144 get_inner_reference.
12145 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12146 (ptr_difference_const): Moved to fold-const.c.
12147 (split_address_cost): Use get_inner_reference instead of peel_address.
12148 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12149 * tree.h (ptr_difference_const): Export.
12151 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12152 variable type to the dump. Fix indentation.
12153 (idx_find_step): Handle nonconstant array_ref_element_size and
12154 array_ref_low_bound.
12155 (idx_record_use): Handle array_ref_element_size and
12156 array_ref_low_bound.
12157 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12158 statements correctly.
12159 (get_computation_at, iv_value): Do not unshare expressions here.
12160 (rewrite_use_outer): Unshare the expression before it is emitted
12162 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12164 * tree.c (unsigned_type_for, signed_type_for): Moved from
12165 tree-ssa-loop-niter.c. Use langhooks.
12166 * tree.h (signed_type_for): Export.
12168 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12170 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12173 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12176 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12177 Add two parameters to extra_includes.
12178 (C_INCPATH_INIT): Remove.
12179 * c-incpath.c (register_include_chains): Call extra_pre_includes
12180 before adding the standard include directory.
12181 Update call to extra_includes.
12182 (!defined TARGET_EXTRA_INCLUDES): Update
12183 hook_void_charptr_charptr_int and add !define
12184 TARGET_EXTRA_PRE_INCLUDES.
12185 (!define TARGET_EXTRA_INCLUDES): Define as
12186 hook_void_charptr_charptr_int.
12187 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12188 (target_c_incpath): Always declare.
12189 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12191 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12192 * config/darwin.h: (darwin_register_frameworks): Update for
12193 the two new parameters.
12194 (darwin_register_objc_includes): Add prototype.
12195 (TARGET_EXTRA_PRE_INCLUDES): Define.
12196 * config/darwin-c.c (darwin_register_objc_includes): New function.
12197 (darwin_register_frameworks): Update for the two new parameters.
12198 (target_c_incpath): Remove.
12199 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12201 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12203 (TARGET_EXTRA_PRE_INCLUDES): Document.
12205 * gcc.c (spec_function): Add replace-outfile.
12206 (replace_outfile_spec_function): New function.
12207 * config/darwin.h (LINK_SPEC): Add replace
12208 -lobjc with -lobjc-gnu if -fgnu-runtime is
12210 * invoke.texi (replace-outfile): Document.
12212 2004-09-13 Jan Hubicka <jh@suse.cz>
12214 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12215 (tree_predict_by_opcode): Use it.
12216 (tree_estimate_probability): Add, for now disabled,
12217 strip_builtin_expect call.
12219 2004-09-15 James E Wilson <wilson@specifixinc.com>
12222 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12223 if current_function_decl is a sibcall.
12225 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12227 * varasm.c (default_function_rdodata_section): Make sure to pass
12228 along a decl for a link-once section.
12230 2004-09-15 Richard Henderson <rth@redhat.com>
12232 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12233 warning with code disable. Fix formatting.
12235 2004-09-15 Steven Bosscher <stevenb@suse.de>
12237 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12238 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12239 after propagating into an ADDR_EXPR.
12241 2004-09-15 Andrew Pinski <apinski@apple.com>
12244 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12245 Move it out of gcc_assert.
12247 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12249 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12250 except.c, fold-const.c, function.c, langhooks.c, params.c,
12251 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12252 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12253 for quoting in diagnostics going through pretty-print.c. Use ''
12254 for quoting in other diagnostic text.
12255 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12257 * Makefile.in (langhooks.o): Update dependencies.
12258 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12261 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12263 * configure.ac: Check for COMDAT support. Robustify check for
12265 * configure: Regenerated.
12266 * config.in: Likewise.
12267 * langhooks-def.h (lhd_comdat_group): New function.
12268 (LANG_HOOKS_COMDAT_GROUP): New macro.
12269 (LANG_HOOKS_DECLS): Use it.
12270 * langhooks.c (lhd_comdat_group): Define.
12271 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12272 * output.h (named_section_flags): Make it a macro.
12273 (named_section_real): New function.
12274 (default_no_named_section): Add decl parameter.
12275 (default_elf_asm_named_section): Likewise.
12276 (default_coff_asm_named_section): Likewise.
12277 (default_pe_asm_named_section): Likewise.
12278 * target.h (gcc_target): Adjust type of named_section.
12279 * varasm.c (named_section_flags): Rename to named_section_real.
12280 Add decl parameter.
12281 (default_no_named_section): Add decl parameter.
12282 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12283 with the case that ASM_COMMENT_START is "@".
12284 (default_coff_asm_named_section): Add decl parameter.
12285 (default_pe_asm_named_section): Likewise.
12286 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12288 (unicosmk_asm_named_section): Likewise.
12289 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12290 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12291 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12292 * config/cris/cris-protos.h (cris_target_asm_named_section):
12294 * config/cris/cris.c (cris_target_asm_named_section):
12296 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12298 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12299 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12300 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12302 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12303 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12304 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12305 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12307 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12308 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12309 * cp/cp-tree.h (cxx_comdat_group): Declare.
12310 * cp/decl.c (cxx_comdat_group): New function.
12312 2004-09-15 Jan Hubicka <jh@suse.cz>
12314 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12315 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12317 * tree-cfg.c (remove_bb): Release SSA defs.
12319 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12321 * doc/tm.texi: Follow spelling conventions.
12323 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12325 * tree-ssa-dom.c: Fix comment typos.
12327 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12329 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12331 (ppc_fallback_frame_state): Save location of CR.
12333 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12335 * expr.c (string_constant): Handle also read-only variables
12336 initialized to string literals.
12338 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12339 into memcpy (x, y, 1) if memcpy can be expanded inline.
12341 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12343 PR tree-optimization/17468
12344 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12345 definition inside a block precede uses.
12346 * tree-tailcall.c (adjust_return_value): Emit statements in the
12349 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12351 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12353 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12355 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12357 2004-09-14 Jeff Law <law@redhat.com>
12359 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12360 (struct dom_walk_block_data): Remove avail_exprs member.
12361 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12362 (lookup_avail_expr): No longer need to pass in address of
12363 the block local available exprs stack. All callers changed.
12364 (simplify_cond_and_lookup_avail_expr): Similarly.
12365 (simplify_switch_and_lookup_avail_expr): Similarly.
12366 (get_eq_expr_value, record_cond): Likewise.
12367 (record_dominating_conditions): Likewise.
12368 (update_rhs_and_lookup_avail_expr): Likewise.
12369 (record_equivalences_from_stmt): Likewise.
12370 (dom_opt_initialize_block_local_data): No longer test state of
12371 block local avail_exprs.
12372 (dom_opt_initialize_block): Mark unwind point in the global
12374 (remove_expressions_from_table): Update to unwind to the
12375 most recent unwind marker in the global avail_expr stack.
12376 All callers changed.
12377 (dom_opt_finalize_block): Mark unwind point in the global
12378 avail_expr stack as needed.
12379 (record_cond): Push elements into the global avail_exprs stack.
12381 * tree-dfa.c (free_df_for_stmt): No longer static.
12382 (free_df): Update comments.
12383 * tree-flow.h (free_df_for_stmt): Prototype.
12384 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12387 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12389 PR tree-optimization/17252
12390 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12391 pointer may not point to itself when using relaxed
12394 2004-09-14 Richard Henderson <rth@redhat.com>
12396 PR middle-end/17397
12397 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12398 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12400 2004-09-14 Andrew Pinski <apinski@apple.com>
12402 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12403 sets of the pointers but the aliasing sets of what they point to.
12405 2004-09-14 Roger Sayle <roger@eyesopen.com>
12407 PR rtl-optimization/9771
12408 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12409 conditional compilation in init_reg_sets_1.
12410 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12411 (but not stack) pointer exceptions to regs_invalidated_by_call.
12412 (globalize_reg): Globalizing a fixed register may need to update
12413 regs_invalidated_by_call.
12415 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12417 PR tree-optimization/15262
12418 * tree-dfa.c (dump_variable): Also print the type of the
12420 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12421 memory tags are of conflicting alias sets but have no aliased
12422 symbols in common, add one tag to the alias set of the other.
12423 (setup_pointers_and_addressables): Remove hack to deal with
12424 programs with no aliased symbols.
12425 (may_alias_p): Don't special case aggregate types.
12427 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12430 * doc/invoke.texi (Environment Variables): Correct example locale.
12432 2004-09-14 Jan Hubicka <jh@suse.cz>
12434 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12436 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12438 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12440 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12442 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12444 (struct c_declarator): Change u.array.quals and pointer_quals to
12445 int. Add u.array.attrs.
12446 (quals_from_declspecs): New.
12447 * c-decl.c (quals_from_declspecs): New.
12448 (shadow_tag_warned): Give more specific message for useless type
12450 (build_array_declarator, set_array_declarator_inner,
12451 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12452 declspecs_add_qual): Update for changed structures.
12454 2004-09-14 Jeff Law <law@redhat.com>
12456 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12457 to a global varray.
12458 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12459 (dom_opt_initialize_block_local_data): No longer test state
12460 of stmts_to_rescan.
12461 (dom_opt_finalize_block): Update due to change in scope of
12463 (optimize_stmt): Similarly.
12465 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12467 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12468 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12469 comment typos. Follow spelling conventions.
12471 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12473 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12474 config/i386/predicates.md, config/sparc/sparc.c: Follow
12475 spelling conventions.
12477 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12478 Steven Bosscher <stevenb@suse.de>
12480 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12481 * basic-block.h (struct reorder_block_def): Add copy_number field.
12482 * cfgloop.h (biv_p): Declare.
12483 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12484 * common.opt (fsplit-ivs-in-unroller): New flag.
12485 * loop-iv.c (biv_p): New function.
12486 * loop-unroll.c: Include hashtab.h and recog.h.
12487 (struct iv_to_split, struct split_ivs_info): New types.
12488 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12489 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12490 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12491 insert_base_initialization, split_iv): New functions.
12492 (peel_loop_completely, unroll_loop_constant_iterations,
12493 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12495 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12497 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12499 * tree-cfg.c (thread_jumps): Update dominators correctly in
12500 case destination of threaded edge dominates its source.
12502 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12504 * unroll.c: Removed.
12506 * Makefile.in (LOOP_H, unroll.o): Removed.
12507 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12509 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12511 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12512 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12513 * loop.c: Do not include loop.h.
12514 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12515 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12516 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12517 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12518 struct loop_regs, struct loop_movables, struct loop_info): Moved
12520 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12521 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12522 find_common_reg_term, loop_iterations, final_giv_value): Moved
12524 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12525 loop_dump_stream, for_each_insn_in_loop, express_from,
12526 extend_value_for_giv, loop_iv_add_mult_emit_before,
12527 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12528 loop_insn_first_p, get_condition_for_loop,
12529 loop_insn_emit_before, loop_insn_hoist,
12530 loop_insn_sink): Made static.
12531 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12533 (strength_reduce): Do not call unroller.
12534 (record_giv): Do not initialize unrolled field.
12535 (prescan_loop): Do not set loop_info->preconditioned.
12536 * passes.c: Do not include loop.h.
12537 (rest_of_handle_loop_optimize): Do not call unroller.
12538 * predict.c: Do not include loop.h.
12539 * rtl.h (NOTE_PRECONDITIONED): Removed.
12540 * stmt.c: Do not include loop.h.
12541 * toplev.c: Do not include loop.h.
12542 (process_options): Do not handle flag_old_unroll_loops.
12544 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12545 Documentation removed.
12546 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12548 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12550 * Makefile.in (STAGE1_CHECKING): New variable.
12551 (stage1_build): Use it.
12552 * tree-ssa.c (verify_ssa): Preserve state of dominance
12555 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12557 * config/i386/i386.c (output_fp_compare): Add generation
12558 of ftst instruction.
12559 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12560 Use output_fp_compare () function.
12561 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12562 (fix_truncdi_memory): Remove operands[5] copy.
12564 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12566 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12567 config/mcore/mcore.md, config/rs6000/linux64.h,
12568 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12571 2004-09-13 James E Wilson <wilson@specifixinc.com>
12573 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12574 * gen-protos.c: Include errors.h.
12575 (progname): Delete.
12577 2004-09-14 Jan Hubicka <jh@suse.cz>
12579 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12580 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12581 (predict_loops): Use number_of_iterations_exit to predict
12582 number of iterations on trees.
12584 2004-09-13 Dale Johannesen <dalej@apple.com>
12588 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12589 objects declared extern.
12591 2004-09-14 Paul Brook <paul@codesourcery.com>
12593 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12596 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12598 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12599 Only use TYPE_BINFO for aggregates.
12601 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12603 * expmed.c (synth_mult): Initialize latency. Check cost before
12604 checking ops count.
12606 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12608 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12609 add_call_clobber_ops and add_call_read_ops.
12610 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12611 the number of vdefs and vuses inserted based on analysis of global
12612 variables across calls. * tree-dfa.c (find_referenced_vars):
12613 Needed to reset static var maps before each function is compiled.
12615 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12616 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12617 all_module_statics,searchc_env,dfs_info): New fields to support
12618 analysis of static global variables.
12619 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12620 cgraph_reset_static_var_maps, get_global_static_vars_info,
12621 get_global_statics_not_read, get_global_statics_not_written,
12622 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12623 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12624 process_call_for_static_vars, scan_for_static_refs,
12625 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12626 clear_static_vars_maps, cgraph_propagate_bits,
12627 cgraph_characterize_statics): New. Functions to support analysis
12628 of static global variables.
12629 (cgraph_mark_local_and_external_functions): Renamed from:
12630 (cgraph_mark_local_functions)
12631 (cgraph_expand_all_functions): Remove call to
12632 cgraph_mark_local_and_external_functions.
12633 (cgraph_optimize): Added driver to analyze static variables whose
12634 scope is within the compilation unit. * cgraph.h (struct
12635 cgraph_local_info, GTY): Added statics_read, statics_written,
12636 local, calls_read_all, calls_write_all, for_functions_valid.
12637 (struct cgraph_node): Added next_cycle. * cgraph.c
12638 (dump_cgraph_node): Added print routines for new fields. *
12639 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12642 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12644 * c-decl.c (grokdeclarator): Correct comments about where storage
12645 class specifiers are rejected by grammar and add corresponding
12646 asserts. Diagnose typedefs and parameters declared inline.
12647 Change warning for inline main to a pedwarn. Only diagnose inline
12649 (declspecs_add_scspec): Allow duplicate "inline".
12651 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12653 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12654 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12656 2004-09-13 Richard Henderson <rth@redhat.com>
12659 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12660 (tree_type): Replace spare with contains_placeholder_bits.
12661 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12662 make static. Remove seen_types list.
12663 (type_contains_placeholder_p): New.
12665 2004-09-13 James E Wilson <wilson@specifixinc.com>
12667 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12668 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12669 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12670 bdesc_arrays instead of mips_bdesc.
12671 (mips_init_builtins): Likewise.
12672 * config/mips/mips.h (TARGET_SB1): New.
12673 (HAVE_SQRT_P): Delete.
12674 * config/mips/mips.md (divide_condition): Support V2SF.
12675 (sqrt_condition, recip_condition): New.
12676 (div<mode>3): Use ANYF instead of SCALARF.
12677 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12679 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12680 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12682 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12683 instead of SCALARF. Use UNITMODE instead of MODE.
12685 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12687 * config.in: Regenerate after removal of libbanshee.
12689 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12691 PR tree-optimization/17400
12692 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12693 coalesce partitions when one occurs in an abnormal PHI.
12695 2004-09-13 Andrew Pinski <apinski@apple.com>
12697 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12700 2004-09-13 Richard Henderson <rth@redhat.com>
12703 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12704 (cselib_invalidate_rtx_note_stores): New.
12705 (cselib_record_sets, cselib_process_insn): Update to match.
12706 * cselib.h (cselib_invalidate_rtx): Declare.
12707 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12709 2004-09-13 Richard Henderson <rth@redhat.com>
12712 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12713 after copying its argument.
12715 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12717 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12718 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12719 in diagnostics. Use %' for English apostrophes.
12720 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12721 (pedwarn_c90, pedwarn_c99): Use it.
12722 * c-decl.c (lookup_label): Quote label name in diagnostic.
12723 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12724 * c-typeck.c (warn_for_assignment): Likewise.
12726 2004-09-13 Jan Hubicka <jh@suse.cz>
12728 * i386.c (x86_schedule): New global variable.
12729 (override_options): Disable scheduling when not supported.
12730 * i386.h (x86_schedule): Declare.
12731 (TARGET_SCHEDULE): New macro.
12733 2004-09-12 Richard Henderson <rth@redhat.com>
12736 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12737 * tree.c, tree.h (has_cleanups): Remove.
12739 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12741 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12742 arguments of the phi nodes correctly.
12744 2004-09-12 Jan Hubicka <jh@suse.cz>
12746 * ggc-common.c (cmp_statistics): Fix sorting.
12748 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12751 * expmed.c (expand_divmod): If cheap power of 2 divide is
12752 available, use it for negative constant as well.
12754 2004-09-12 Andrew Pinski <apinski@apple.com>
12756 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12759 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12761 2004-09-12 Richard Henderson <rth@redhat.com>
12763 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12765 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12766 post-reload, and scratch NULL.
12767 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12768 (x86_shift_adj_2): Use ix86_expand_clear.
12769 (ashldi3): Remove CMOVE expansion difference.
12770 (ashldi3_1): Remove.
12771 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12772 add constraints for immediates. New peephole for split-with-temp.
12773 Run splitter after peep2 pass.
12774 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12775 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12776 (setcc_2): Rename with *.
12777 * config/i386/predicates.md (reg_or_pm1_operand): New.
12778 (ashldi_input_operand): New.
12780 2004-09-12 Richard Henderson <rth@redhat.com
12782 * print-rtl.c (print_decl_name): New.
12783 (print_mem_expr): Use it.
12785 2004-09-12 Richard Henderson <rth@redhat.com
12787 PR 17186, part deux
12788 * except.c (sjlj_emit_function_exit): Fix logic locating
12789 sjlj_exit_after in final block.
12791 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12793 * common.opt: Remove flags -fmove-all-movables and
12795 * loop-invariant.c (find_invariants_to_move):
12796 Remove all uses of flag_move_all_movables.
12797 * loop.c (move_movables): Remove all uses of
12798 flag_move_all_movables.
12799 (strength_reduce): Remove all uses of
12800 flag_reduce_all_givs.
12801 * doc/invoke.texi: Remove documentation of flags
12802 -fremove-all-movables and -freduce-all-givs.
12804 2004-09-11 Roger Sayle <roger@eyesopen.com>
12806 PR middle-end/17411
12807 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12808 change. elt->type may be a floating point type, so use fold_convert.
12810 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12812 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12813 the thing referenced as used, not the stub itself.
12815 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12817 * c-tree.h (enum c_storage_class): New.
12818 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12819 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12820 declarations and "auto" or "register" in file scope empty
12821 declarations. Give more specific warnings for other cases of
12822 storage class specifiers in empty declarations.
12823 (grokdeclarator): Update for new structures. Don't check for
12824 multiple storage classes. Diagnose file-scope "register" if
12826 (build_null_declspecs): Update.
12827 (declspecs_add_scspec): Update. Diagnose multiple storage class
12828 specifiers and invalid uses of "__thread".
12830 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12832 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12833 (tree_size, make_node): Use it.
12834 * tree-ssa-pre.c (init_pre): Use it.
12835 * tree.h: Prototype it.
12837 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12839 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12840 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12841 redirect_immediate_use): Use PHI_DF.
12842 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12843 (bb_for_stmt): Use PHI_BB.
12844 (get_immediate_uses): Use PHI_DF.
12845 * tree-ssa-dse.c (max_stmt_uid): New variable.
12846 (get_stmt_uid): New function.
12847 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12849 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12850 (max_uid): Renamed to max_stmt_uid.
12851 (get_stmt_uid): New function.
12852 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12853 phi node annotations.
12854 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12855 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12856 (struct tree_phi_node): Add bb and df fields.
12858 2004-09-11 Richard Henderson <rth@redhat.com>
12860 PR middle-end/17416
12861 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12864 2004-09-11 Jan Hubicka <jh@suse.cz>
12866 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12867 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12868 * i386.md (i387_cw): Add 'uninitialized' mode.
12870 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12871 (output_location): Break out from ....
12872 (branch_prob): ... here; handle gcov output on trees.
12873 * toplev.c (process_options): No longer be sorry about coverage for
12876 2004-09-11 Steven Bosscher <stevenb@suse.de>
12879 * fold-const.c (fold): Do not try to fold the operand of a
12880 CLEANUP_POINT_EXPR if that operand does itself not have any
12883 PR middle-end/17417
12884 * langhooks.c (lhd_decl_printable_name): Make sure that this
12885 function is called with is a decl node that has an identifier.
12886 * tree-pretty-print.c (dump_function_name): New function to
12887 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12888 (print_call_name): Use it.
12890 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12892 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12895 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12897 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12898 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12901 2004-09-11 Richard Henderson <rth@redhat.com>
12903 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12904 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12905 operand of the ADDR_EXPR.
12906 (expand_expr_real_1): Update to match.
12908 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12911 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12912 choose 64-bit version.
12914 2004-09-11 Richard Henderson <rth@redhat.com>
12917 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12919 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12921 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12922 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12923 Insert @: after i.e. or e.g.
12925 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12927 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12928 D.xxx rather than <Dxxx>.
12930 2004-09-10 Adam Nemet <anemet@lnxw.com>
12932 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12933 in_tree_ld_is_elf should be true for LynxOS.
12934 * configure: Regenerate.
12936 2004-09-10 Adam Nemet <anemet@lnxw.com>
12938 * Makefile.in (all.cross): Add srcextra.
12940 2004-09-10 Roger Sayle <roger@eyesopen.com>
12942 PR middle-end/17024
12943 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12944 floating point comparison operators. Change aborts to gcc_asserts.
12946 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12948 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12950 2004-09-10 James E Wilson <wilson@specifixinc.com>
12952 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12953 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12955 * convert.c (convert_to_vector): Replace recursive call with
12958 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12959 Add integer argument named constant. Use const_tiny_rtx instead of
12961 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12963 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12965 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12966 of gen_rtx_raw_CONST_VECTOR.
12968 2004-09-10 Eric Christopher <echristo@redhat.com>
12971 * c-parse.in (attribute): Add NULL_TREE for error case
12972 for error recovery.
12974 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12976 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12977 (extract_interface_info): Delete prototype.
12978 * c-decl.c (extract_interface_info): Delete stub.
12979 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12980 it's not already been done ...
12981 (init_c_lex): ... not here.
12982 (fe_file_change): Don't call extract_interface_info.
12984 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12986 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12987 typedef_p and typedef_signed_p.
12988 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12989 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12990 Check typedef_p and typedef_signed_p, not typedef_decl.
12991 (grokfield): Check typedef_p, not typedef_decl.
12992 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12994 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12997 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12999 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13001 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13003 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13004 temporary variables.
13006 * dbxout.c (dbxout_block): Update for
13007 current_function_func_begin_label a string.
13008 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13009 * except.c (dw2_output_call_site_table): Likewise.
13010 * toplev.c (current_function_func_begin_label): Likewise.
13011 * tree.h (current_function_func_begin_label): Likewise.
13012 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13014 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13017 * config/darwin.c: Include target.h.
13018 (struct machopic_indirection): Make ptr_name a string.
13019 (machopic_indirection_hash): Update for ptr_name a string.
13020 (machopic_indirection_eq): Likewise.
13021 (machopic_indirection_name): Likewise.
13022 (machopic_output_indirection): Likewise.
13023 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13024 string. Don't expect stub names to be in the identifier hash table.
13025 Do call strip_name_encoding before looking up entry in ID hash table.
13026 * config/t-darwin (darwin.o): Add target.h to dependencies.
13028 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13029 of fprintf for register names.
13031 * output.h (unlikely_section_label): Delete declaration.
13032 (unlikely_text_section_name): Likewise.
13033 * varasm.c (unlikely_section_label_printed): Make static.
13034 (unlikely_section_label): Likewise.
13035 (unlikely_text_section_name): Likewise.
13036 (assemble_start_function): Use reconcat.
13038 * rtl.def (REG): Add comment to describe third field.
13040 2004-09-10 Andrew Pinski <apinski@apple.com>
13042 * config/darwin.c (machopic_mcount_stub_name): Call
13043 machopic_indirection_name instead of making the string
13046 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13050 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13052 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13053 memory tag is call clobbered, so are its aliases.
13054 (group_aliases): When two memory tags being grouped, if one is
13055 call clobbered, so are the other and its aliases.
13056 (add_may_alias): Remove call-clobbering stuff.
13057 (replace_may_alias): Likewise.
13058 (merge_pointed_to_info): Merge pt_global_mem
13060 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13062 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13063 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13064 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13065 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13066 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13068 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13070 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13071 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13072 pair. Remove match_dup from inputs. Remove masaccs handling.
13073 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13074 (masaccs, mdasaccs): Turn into define_insns.
13076 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13078 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13079 for floating-point types if flag_unsafe_math_optimizations.
13081 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13083 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13084 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13085 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13086 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13087 config/ia64/ia64.md, config/ip2k/libgcc.S,
13088 config/mips/mips-ps-3d.md, config/mips/mips.c,
13089 config/rs6000/rs6000.c, config/s390/s390.c,
13090 config/sh/symbian.c: Fix comment typos.
13092 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13094 * config/s390/s390.c (s390_emit_prologue): Added missing
13097 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13099 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13100 typos. Follow spelling conventions.
13102 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13104 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13105 in diagnostic. Don't dereference NULL TYPE_NAME.
13107 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13109 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13110 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13111 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13112 value-prof.c: Fix comment typos. Follow spelling conventions.
13114 2004-09-10 Jan Hubicka <jh@suse.cz>
13116 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13117 * tree-split_edge.c (tree_split_edge): Likewise.
13118 (thread_jumps): Likewise.
13120 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13122 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13125 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13127 * cgraph.h (cgraph_dump_file): Do not declare.
13128 * cgraphunit.c (cgraph_dump_file): Declare as static.
13129 (init_cgraph): New.
13130 * toplev.c (cgraph_dump_file): Do not declare.
13131 (compile_file): Call init_cgraph.
13132 * tree-dump.c (dump_files): Add IPA dump file, remove
13133 XML dump of call graph.
13134 (get_dump_file_name): Support IPA dump file naming scheme.
13135 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13136 XML dump of call graph.
13137 * doc/invoke.texi (Debugging Options): Document the new options.
13139 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13141 * doc/extend.texi: Document the FR-V built-in functions.
13143 2004-09-09 James E Wilson <wilson@specifixinc.com>
13145 * doc/sourcebuild.texi: Delete libbanshee reference.
13147 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13149 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13151 2004-09-09 James E Wilson <wilson@specifixinc.com>
13153 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13154 before calling vector_types_convertible_p.
13155 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13156 vector_types_convertible_p. Don't give another error if
13157 convert_for_assignment returns error_mark_node.
13159 2004-09-09 Roger Sayle <roger@eyesopen.com>
13161 PR middle-end/17055
13162 * fold-const.c (build_zero_vector): New function to construct a
13163 vector (either floating point or integer) of zeros.
13164 (fold_convert): Internally, enable conversions of integer zero
13165 to arbitrary vector types, using the new build_zero_vector.
13167 2004-09-09 Roger Sayle <roger@eyesopen.com>
13169 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13170 expand a left shift by an immediate constant as either an ashl or
13171 a sequence of additions.
13172 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13173 instead of calling gen_ashlsi3 with a constant directly.
13175 2004-09-09 Roger Sayle <roger@eyesopen.com>
13177 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13178 size, and the low and high parts of a DImode constant are equal,
13179 copy one register to another instead of loading the same immediate
13182 2004-09-09 Richard Henderson <rth@redhat.com>
13184 PR middle-end/17367
13185 * function.c (assign_parm_setup_block): Only put PARALLELs into
13186 a register if use_register_for_decl.
13188 2004-09-09 Eric Christopher <echristo@redhat.com>
13190 * ra-colorize.c (reset_lists): Move variable declaration inside
13191 ENABLE_CHECKING to avoid unused variable warnings when
13192 not --enable-checking.
13193 (check_colors): Ditto.
13195 2004-09-09 Mike Stump <mrs@apple.com>
13197 * version.c (version_string): Bump to 4.0.0.
13198 * doc/include/gcc-common.texi (version-GCC): Likewise.
13200 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13202 * doc/extend.texi (nothrow attribute): The attribute is not
13203 implemented in 3.2 and earlier.
13205 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13207 * genrecog.c (compute_predicate_codes): Use op0_codes
13210 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13212 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13213 implementation changes.
13215 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13217 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13218 a PARALLEL instead of a SET due to added clobbers.
13220 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13222 * reload.c (find_reloads_address): Pass correct operand to
13223 maybe_memory_address_p.
13225 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13227 * Makefile.in: Remove libbanshee, tree-alias-*.
13228 Remove tree-alias-common.h dependencies.
13229 * common.opt: Remove -ftree-points-to.
13230 * configure.ac: Remove libbanshee.
13231 * flags.h: Remove pta_type, flag_tree_points_to.
13232 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13233 * opts.c (OPT_ftree_points_to): Remove.
13234 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13235 * tree-dfa.c: Remove tree-alias-common.h
13236 * tree-into-ssa.c: Ditto.
13237 * tree-outof-ssa.c: Ditto.
13238 * tree-ssa-copyrename.c: Ditto.
13239 * tree-ssa-live.c: Ditto.
13240 * tree-optimize.c: Ditto.
13241 * tree-ssa.c: Ditto.
13242 Remove pass_build_pta, pass_del_pta.
13243 * tree-pass.h: Ditto.
13244 * tree-ssa-alias.c: Remove tree-alias-common.h.
13245 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13246 (pass_may_alias): Remove PROP_pta requirement.
13247 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13248 (get_tmt_for): Ditto.
13249 (dump_alias_stats): Ditto.
13250 * doc/passes.texi: Remove blurb about points-to analysis.
13251 * fortran/Make-lang.in: Remove tree-alias-*.o.
13253 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13255 * genattrtab.c (write_insn_cases): New function, split out from
13256 write_attr_case. Correctly handle define_peepholes when printing
13257 the instruction name.
13258 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13260 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13263 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13264 * config/cris/cris.c (cris_return_address_on_stack): New function.
13265 * config/cris/cris.md ("return"): For location of return address,
13266 also check cris_return_address_on_stack.
13268 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13270 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13271 calling phi_ssa_name_p.
13273 2004-09-09 Richard Henderson <rth@redhat.com>
13276 * c-typeck.c (valid_compound_expr_initializer): Use only
13277 initializer_constant_valid_p, and not TREE_CONSTANT.
13278 (digest_init): Likewise.
13279 (output_init_element): Likewise.
13281 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13283 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13284 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13285 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13286 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13287 parts_to_webs_1, parts_to_webs, reset_conflicts,
13288 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13289 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13290 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13291 put_move, remove_move, combine, select_spill, colorize_one_web,
13292 try_recolor_web, insert_coalesced_conflicts, check_colors,
13293 break_precolored_alias, restore_conflicts_from_coalesce,
13294 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13295 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13296 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13297 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13298 check_df): Likewise.
13299 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13300 real_arithmetic, real_compare, real_exponent, real_ldexp,
13301 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13302 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13303 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13304 real_to_target, real_from_target, real_hash, encode_ieee_single,
13305 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13306 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13307 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13308 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13309 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13310 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13311 if_test_bypass_p): Likewise.
13312 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13313 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13314 emit_swap_insn, swap_to_top, move_for_stack_reg,
13315 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13316 compensate_edge, convert_regs_1): Likewise.
13317 * regclass.c (init_reg_sets, init_reg_sets_1,
13318 memory_move_secondary_cost): Likewise.
13319 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13321 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13322 operands_match_p, decompose, immune_p, find_reloads,
13323 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13324 copy_replacements, refers_to_regno_for_reload_p,
13325 reg_overlap_mentioned_for_reload_p): Likewise.
13326 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13327 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13328 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13329 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13330 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13331 do_output_reload, fixup_abnormal_edges): Likewise.
13332 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13333 fill_slots_from_thread, relax_delay_slots): Likewise.
13334 * resource.c (mark_referenced_resources, mark_set_resources):
13336 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13337 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13338 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13339 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13340 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13341 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13342 * rtlhooks.c (gen_lowpart_general): Likewise.
13343 * sbitmap.c (sbitmap_difference): Likewise.
13344 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13345 sched_analyze, add_forward_dependence): Likewise.
13346 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13347 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13348 schedule_insns): Likewise.
13349 * sched-vis.c (print_pattern): Likewise.
13350 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13351 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13352 simplify_const_relational_operation, simplify_ternary_operation,
13353 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13355 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13356 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13357 resolve_operand_name_1, expand_return, expand_decl,
13358 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13359 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13360 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13361 set_sizetype, get_mode_bounds): Likewise.
13363 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13365 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13366 * config/arm/pecoff.h, config/i386/beos-elf.h
13367 * config/i386/cygming.h, config/i386/i386-interix.h:
13368 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13369 comment cloned from manual.
13370 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13372 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13374 * builtins.c (build_va_arg_indirect_ref): New function.
13375 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13376 build_fold_indirect_ref.
13377 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13378 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13379 * tree.h: Declare new function.
13381 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13383 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13384 dumping for development builds.
13385 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13386 development builds only.
13387 * genattrtab.c (write_eligible_delay): Fix typo in previous
13389 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13392 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13394 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13395 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13396 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13397 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13398 insert_store): Use gcc_assert and gcc_unreachable.
13399 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13400 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13401 ggc_record_overhead): Likewise.
13402 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13403 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13404 ggc_pop_context, clear_marks, validate_free_objects,
13405 ggc_pch_read): Likewise.
13406 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13407 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13408 ggc_push_context, check_cookies, ggc_collect,
13409 ggc_print_statistics): Likewise.
13410 * gimple-low.c (lower_function_body, lower_stmt,
13411 lower_bind_expr): Likewise.
13412 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13413 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13414 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13415 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13416 gimplify_case_label_expr, gimplify_exit_block_expr,
13417 canonicalize_component_ref, gimplify_compound_lval,
13418 gimplify_self_mod_expr, gimplify_call_expr,
13419 gimplify_init_ctor_eval, gimplify_init_constructor,
13420 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13421 gimplify_expr, check_pointer_types_r,
13422 force_gimple_operand): Likewise.
13423 * global.c (global_alloc, build_insn_chain): Likewise.
13424 * graph.c (clean_graph_dump_file,
13425 finish_graph_dump_file): Likewise.
13426 gcov-io.c (gcov_open): Use GCOV_CHECK.
13428 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13430 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13432 2004-09-09 Jan Hubicka <jh@suse.cz>
13435 * tree-inline.c (expand_call_inline): Make overactive sanity check
13438 2004-09-09 Jan Hubicka <jh@suse.cz>
13440 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13443 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13445 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13446 (gengtype.o): Depend on errors.h.
13447 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13448 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13449 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13450 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13451 write_test_expr, write_attr_value, write_eligible_delay,
13452 make_internal_attr, make_numeric_value): Likewise.
13453 * genautomata.c (regexp_name, get_str_vect,
13454 gen_presence_absence_set, automaton_decl_hash,
13455 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13456 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13457 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13458 test_unit_reserv, it_is_empty_reserv_sets,
13459 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13460 reserv_sets_and, output_cycle_reservs, get_free_state,
13461 intersected_state_reservs_p, states_union, remove_arc,
13462 copy_insn_regexp, transform_1, transform_2, transform_3,
13463 regexp_transform_func, store_alt_unit_usage,
13464 check_regexp_units_distribution, process_seq_for_forming_states,
13465 process_alts_for_forming_states, make_automaton,
13466 form_arcs_marked_by_insn, create_composed_state,
13467 set_out_arc_insns_equiv_num, partition_equiv_class,
13468 process_insn_equiv_class, set_insn_equiv_classes,
13469 units_to_automata_heuristic_distr, form_regexp,
13470 longest_path_length, output_dfa_max_issue_rate, add_vect,
13471 out_state_arcs_num, add_vect_el, output_trans_table,
13472 output_state_alts_table, output_dead_lock_vect,
13473 output_max_insn_queue_index_def,
13474 output_min_insn_conflict_delay_func,
13475 output_internal_insn_latency_func, output_print_reservation_func,
13476 output_cpu_unit_reservation_p, output_state_arcs,
13477 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13478 make_default_insn_latency_attr,
13479 form_important_insn_automata_lists): Likewise.
13480 * genemit.c (gen_exp, output_add_clobbers,
13481 output_added_clobbers_hard_reg_p): Likewise.
13482 * genextract.c (print_path, main): Likewise.
13483 * genflags.c (gen_macro): Likewise.
13484 * gengenrtl.c: Include errors.h
13485 (type_from_format, accessor_from_format): Likewise.
13486 * gengtype.c (get_file_basename, output_mangled_typename,
13487 walk_type, write_types_process_field,
13488 write_types_local_process_field): Likewise.
13489 * genmodes.c (complete_mode): Likewise.
13490 * genopinit.c (gen_insn): Likewise.
13491 * genoutput.c (output_insn_data, check_constraint_len,
13492 constraint_len): Likewise.
13493 * genpreds.c (add_mode_tests):Likewise.
13494 * gen-protos.c (add_hash): Likewise.
13495 * genrecog.c (find_operand, find_matching_operand,
13496 validate_pattern, add_to_sequence, maybe_both_true,
13497 nodes_identical_1, merge_trees, write_switch, write_cond,
13498 write_action, is_unconditional, make_insn_sequence,
13499 debug_decision_2): Likewise.
13500 * gensupport.c (is_predicable, collect_insn_data,
13501 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13503 2004-09-09 Jan Hubicka <jh@suse.cz>
13505 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13506 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13508 (find_many_sub_basic_blocks): Do update profile only when it is
13510 * predict.c (set_even_probabilities): Break out from ...
13511 (combine_predictions_for_insn): ... here; deal with
13512 !can_predict_insn_p insns.
13513 (combine_predictions_for_bb): Use set_even_probabilities.
13514 (bb_estimate_probability_locally): Break out from ....
13515 (estimate_probability): ... here.
13516 (guess_outgoing_edge_probabilities): New entry point.
13518 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13520 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13521 handle_braces, process_brace_body, main, used_arg,
13522 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13524 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13526 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13527 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13528 Morgan's theorem in last checkin.
13530 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13531 Nathan Sidwell <nathan@codesourcery.com>
13533 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13534 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13535 * timevar.c (timevar_push, timevar_pop, timevar_start,
13536 timevar_stop): Likewise.
13537 * toplev.c (default_pch_valid_p): Likewise.
13538 * tracer.c (tail_duplicate): Likewise.
13539 * tree-alias-common.c (get_alias_var_decl,
13540 get_values_from_constructor, create_alias_var, delete_alias_vars,
13541 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13543 * tree.c (tree_size, make_node_stat, copy_node_stat,
13544 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13545 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13546 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13547 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13548 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13549 build_method_type_directly, decl_type_context, get_callee_fndecl,
13550 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13551 tree_fold_gcd): Likewise.
13552 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13553 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13554 cleanup_control_expr_graph, find_taken_edge,
13555 find_taken_edge_switch_expr, phi_alternatives_equal,
13556 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13557 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13558 tree_split_edge, tree_verify_flow_info, thread_jumps,
13559 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13560 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13561 chrec_fold_multiply_poly_poly): Likewise.
13562 * tree-complex.c (extract_component, expand_complex_division,
13563 expand_complex_comparison, expand_complex_operations_1,
13564 build_replicated_const, expand_vector_operations_1): Likewise.
13565 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13566 build_classic_dir_vector): Likewise.
13567 * tree-dfa.c (compute_immediate_uses_for_phi,
13568 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13569 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13570 * tree-dump.c (dequeue_and_dump): Likewise.
13571 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13572 record_in_finally_tree, replace_goto_queue_1,
13573 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13574 do_return_redirection): Likewise.
13575 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13576 add_to_dst_predicate_list, find_phi_replacement_condition,
13577 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13579 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13580 initialize_inlined_parameters, declare_return_variable,
13581 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13582 optimize_inline_calls, copy_tree_r): Likewise.
13583 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13584 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13585 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13586 tsi_split_statement_list_after, tsi_split_statement_list_before):
13588 * tree-mudflap.c (mf_varname_tree): Likewise.
13589 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13590 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13591 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13592 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13593 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13594 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13596 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13597 remove_all_phi_nodes_for): Likewise.
13598 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13599 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13600 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13601 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13602 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13603 generate_one_element_ref, generate_element_copy,
13604 generate_element_zero, scalarize_copy, scalarize_init,
13605 scalarize_ldst): Likewise.
13606 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13607 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13608 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13609 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13610 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13611 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13612 widen_bitfield, ccp_fold_builtin): Likewise.
13613 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13614 replace_exp_1, propagate_tree_value): Likewise.
13615 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13616 * tree-ssa-dce.c (set_control_dependence_map_bit,
13617 find_control_dependence, find_pdom, mark_operand_necessary,
13618 mark_stmt_if_obviously_necessary,
13619 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13620 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13621 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13622 eliminate_redundant_computations, avail_expr_eq): Likewise.
13623 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13624 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13625 duplicate_blocks): Likewise.
13626 * tree-ssa-loop-im.c (for_each_index, set_level,
13627 is_call_clobbered_ref): Likewise.
13628 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13629 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13630 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13631 peel_address, ptr_difference_cost, may_replace_final_value,
13632 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13633 rewrite_use, rewrite_uses): Likewise.
13634 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13635 check_loop_closed_ssa_use): Likewise.
13636 * tree-ssanames.c (make_ssa_name): Likewise.
13637 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13638 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13639 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13640 get_indirect_ref_operands, add_stmt_operand): Likewise.
13641 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13642 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13643 phi_translate, valid_in_set, compute_antic,
13644 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13645 create_value_expr_from, eliminate): Likewise.
13646 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13647 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13649 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13650 eliminate_tail_call): Likewise.
13651 * tree-vectorizer.c (vect_create_index_for_array_ref,
13652 vect_align_data_ref, vect_create_data_ref,
13653 vect_create_destination_var, vect_get_vec_def_for_operand,
13654 vect_finish_stmt_generation, vect_transform_stmt,
13655 vect_transform_loop_bound, vect_transform_loop,
13656 vect_analyze_operations): Likewise.
13657 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13659 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13660 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13661 bsi_after_labels, bsi_last): Likewise.
13662 * tree-ssa-live.c (var_union, change_partition_var,
13663 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13664 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13666 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13667 tpa_find_tree): Likewise.
13668 (register_ssa_partition_check): Declare.
13669 (register_ssa_partition): use it.
13670 * tree-ssa-live.c: Include errors.h.
13671 (register_ssa_partition_check): New.
13672 * tree-ssa-operands.c: Include errors.h.
13673 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13675 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13676 Catherine Moore <clm@redhat.com>
13678 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13679 (FRV_CPU_FR405): New processor enums.
13680 (frv_issue_rate, frv_acc_group): Declare.
13681 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13682 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13683 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13684 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13685 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13686 handled by CPP_SPEC.
13687 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13688 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13689 (ACC_MASK): New macro.
13690 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13691 (TARGET_MEDIA_FR450): New macro.
13692 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13693 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13694 (LABEL_ALIGN_AFTER_BARRIER): Define.
13695 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13696 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13697 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13698 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13699 (REGISTER_NAMES): Add entries for new registers.
13700 (REG_CLASS_CONTENTS): Update for new register ranges.
13701 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13702 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13703 (PACKING_FLAG_USED_P): Delete.
13704 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13705 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13706 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13707 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13708 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13709 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13710 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13711 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13712 (CPU_UNITS_QUERY): Define to 1.
13713 * config/frv/frv.c: Include gt-frv.h
13714 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13715 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13716 (frv_insn_group): New enumeration.
13717 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13718 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13719 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13720 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13721 gap left by REGSTATE_LIVE.
13722 (regstate_t): New typedef.
13723 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13724 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13725 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13726 Initialize frv_unit_codes[] and frv_type_to_unit[].
13727 (frv_conditional_register_usage): Remove redundant fixing of
13728 accumulator registers.
13729 (frv_insn_packing_flag): Update specification.
13730 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13731 Zero out frv_nops[].
13732 (frv_expand_epilogue): Remove comments about the no-longer-present
13733 SIBCALL_P argument.
13734 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13735 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13736 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13737 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13738 packing is disabled and if INSN can only issue to M1.
13739 (call_operand): Check TARGET_LONG_CALLS.
13740 (acc_operand, even_acc_operand, quad_acc_operand)
13741 (accg_operand): Simplify. Don't accept pseudo registers.
13742 (output_move_single): Handle SPR<-zero moves.
13743 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13744 (frv_registers_update, frv_registers_used_p): Delete.
13745 (frv_registers_set_p): Delete.
13746 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13747 (frv_issues_to_branch_unit_p): New function.
13748 (frv_packet): New structure.
13749 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13750 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13751 (frv_registers_update_1, frv_registers_update): New functions.
13752 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13753 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13754 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13755 (frv_sort_insn_group, frv_reorder_packet): New functions.
13756 (frv_pack_insns): Use frv_reorder_packet.
13757 (frv_packet_address): New variable.
13758 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13759 (frv_register_nop, frv_reorg): New functions.
13760 (bdesc_1arg): Add __SCUTSS.
13761 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13762 __SUBSS, __SLASS and __SCAN.
13763 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13764 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13765 (frv_init_builtins): Register the above builtins.
13766 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13767 registers. Turn the referenced accumulators into global registers.
13768 (frv_read_iacc_argument): New function.
13769 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13770 (frv_split_iacc_move): New function.
13771 (frv_expand_builtin): Handle the new builtins.
13772 * config/frv/frv.md: Replace old schedulers with new order-independent
13773 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13775 (cpu): Add fr550, fr450 and fr405.
13776 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13777 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13778 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13779 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13780 (fnop, mnop): New patterns.
13781 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13783 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13784 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13786 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13787 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13788 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13789 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13790 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13791 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13792 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13793 (frv_prefetch0, frv_prefetch): New patterns.
13794 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13795 -mcpu=simple. Add -mcpu=fr550.
13796 (MULTILIB_DIRNAMES): Update accordingly.
13797 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13799 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13800 -mlong-calls and -malign-labels options for FR-V.
13802 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13805 * c-tree.h (struct c_declspecs): New.
13806 (struct c_declarator, struct c_type_name, struct c_parm): Update
13808 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13809 start_function, start_decl, build_c_parm,
13810 make_pointer_declarator): Update prototypes.
13811 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13812 declspecs_add_scspec, declspecs_add_attrs): New.
13813 (split_specs_attrs): Remove.
13814 * c-parse.in (%union): Add dsptype.
13815 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13816 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13817 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13818 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13819 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13820 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13821 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13822 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13823 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13824 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13825 maybe_type_quals_attrs): Change to dsptype.
13826 (struct c_declspec_stack): New.
13827 (current_declspecs, declspec_stack): Change type.
13828 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13830 (extdefs): Likewise.
13831 (setspecs): Likewise.
13832 (fndef): Use current_declspecs for empty declspecs list.
13833 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13834 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13835 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13836 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13837 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13838 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13839 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13840 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13841 structures and helper functions. Update comments.
13842 (typespec_nonattr): Correct comment.
13843 (maybe_type_quals_attrs, typename): Update to new structures.
13844 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13845 shadow_tag, shadow_tag_warned, start_function, start_decl,
13846 build_c_parm, make_pointer_declarator,
13847 set_array_declarator_inner, groktypename): Update to new
13849 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13850 declspecs_add_scspec, declspecs_add_attrs): New.
13851 (split_specs_attrs): Remove.
13852 (shadow_tag_warned): Make warning for useless type names a
13853 pedwarn. Give hard error for long, short, signed, unsigned or
13854 _Complex used with struct, union or enum in empty declaration.
13855 Make found_tag a bool.
13856 (grokdeclarator): Remove checks now done at parse time.
13858 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13860 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13861 c_declarator, struct c_type_name, struct c_parm): New.
13862 (build_array_declarator, set_array_declarator_inner,
13863 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13864 start_function, start_decl, build_c_parm, build_attrs_declarator,
13865 build_function_declarator, make_pointer_declarator, c_cast_expr,
13866 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13867 (build_id_declarator): New.
13868 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13870 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13871 ARG_INFO_OTHERS): Remove.
13872 (build_id_declarator): New.
13873 (build_array_declarator, set_array_declarator_inner, groktypename,
13874 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13875 grokfield, start_function, store_parm_decls_newstyle,
13876 store_parm_decls_oldstyle, store_parm_decls,
13877 build_c_parm, build_attrs_declarator, build_function_declarator,
13878 make_pointer_declarator, grokdeclarator): Update to new
13880 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13882 (declarator, notype_declarator, after_type_declarator,
13883 parm_declarator, parm_declarator_starttypename,
13884 parm_declarator_nostarttypename, array_declarator, typename,
13885 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13886 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13887 parmlist_1, parmlist_2, parmlist_or_identifiers,
13888 parmlist_or_identifiers_1): Use these types.
13889 (primary, after_type_declarator, parm_declarator_starttypename,
13890 notype_declarator, component_decl, component_declarator,
13891 component_notype_declarator, typename, absdcl,
13892 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13893 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13895 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13897 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13898 in_typeof, record_maybe_used_decl, pop_maybe_used,
13899 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13900 * c-decl.c (parser_obstack): New.
13901 (c_init_decl_processing): Initialize parser_obstack.
13902 (c_write_global_declarations_1): Check for used but undefined
13904 * c-parse.in (%union): Add otype.
13905 (save_obstack_position): New.
13907 (unary_expr): Update in_sizeof and in_alignof. Use
13908 c_expr_sizeof_expr and c_expr_sizeof_type.
13909 (sizeof): Update in_sizeof.
13910 (alignof): Update in_alignof.
13911 (typeof): Update in_typeof.
13912 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13913 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13914 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13915 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13916 (build_external_ref): Set C_DECL_USED or call
13917 record_maybe_used_decl if appropriate.
13918 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13920 2004-09-08 Eric Christopher <echristo@redhat.com>
13922 * builtins.c: Fix prototype for fold_builtin_atan.
13924 2004-09-08 Eric Christopher <echristo@redhat.com>
13926 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13927 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13928 fold_builtin_atan): New functions. Migrate function bodies...
13929 (fold_builtin_1): ... from here.
13931 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13933 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13936 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13938 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13939 * config/rs6000/power5.md (power5-lmul): Same.
13941 2004-09-08 Richard Henderson <rth@redhat.com>
13944 * function.c (expand_function_end): Have fall-off-the-end
13945 return path jump around return register setup.
13947 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13949 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13950 (output_return): Do not test for the presence of the 'unimp' insn.
13951 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13952 as predicates instead of custom ones. Return raw strings when
13954 (output_sibcall): Likewise. Concatenate strings.
13955 (output_ubranch): Remove kludge for TurboSPARC.
13956 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13957 (output_v9branch): Likewise.
13958 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13959 <#>: Set sparc_indent_opcode if the delay slot is filled.
13961 <)>: New operand to emit the displacement from the saved PC on return.
13963 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13964 (ASM_OUTPUT_OPCODE): New macro.
13965 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13966 * config/sparc/sparc.md (normal_branch, inverted_branch,
13967 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13968 inverted_fpe_branch): Adjust call to output_cbranch.
13969 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13970 call to output_v9branch.
13971 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13972 (output_v9branch): Likewise.
13974 2004-09-08 Devang Patel <dpatel@apple.com>
13976 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13977 -segs_read_only_addr and -segs_read_write_addr.
13978 (WORD_SWITCH_TAKES_ARG): Same.
13980 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13981 -segs_read_write_addr.
13983 2004-09-08 Richard Henderson <rth@redhat.com>
13985 * function.c (reference_callee_copied): New.
13986 (assign_parm_setup_reg): Use it.
13987 * calls.c (initialize_argument_information): Likewise.
13988 (emit_library_call_value_1): Likewise.
13989 * function.h (reference_callee_copied): Declare.
13991 * target.h (struct gcc_target): Add callee_copies.
13992 * target-def.h (TARGET_CALLEE_COPIES): New.
13993 (TARGET_PASS_BY_REFERENCE): Update default.
13994 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13995 * targhooks.c (hook_callee_copies_named): New.
13996 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13997 hook_pass_by_reference_false.
13998 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13999 * targhooks.h: Update decls.
14000 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14001 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14002 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14003 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14004 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14005 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14006 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14007 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14008 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14009 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14010 (mips_callee_copies): New.
14011 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14012 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14013 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14014 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14015 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14016 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14017 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14018 * config/sh/sh.c (sh_callee_copies): New.
14019 (TARGET_CALLEE_COPIES): New.
14020 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14021 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14022 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14023 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14024 for FUNCTION_ARG_CALLEE_COPIES.
14025 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14027 2004-09-08 Devang Patel <dpatel@apple.com>
14029 * tree-if-conv.c (find_phi_replacement_condition): Return true
14031 (replace_phi_with_cond_modify_expr): Select conditional expr args
14032 based on true edge basic block.
14034 2004-09-08 Jan Hubicka <jh@suse.cz>
14036 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14037 variables being alias set.
14039 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14041 * final.c (shorten_branches, final, get_insn_template,
14042 output_alternate_entry_point, final_scan_insn, alter_subreg,
14043 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14044 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14045 * fix-header.c (lookup_std_proto): Likewise.
14046 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14047 verify_local_live_at_start, update_life_info, mark_reg,
14048 calculate_global_regs_live, allocate_reg_life_data,
14049 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14050 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14051 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14052 * fold-const.c (force_fit_type, div_and_round_double,
14053 may_negate_without_overflow_p, int_const_binop, const_binop,
14054 size_binop, size_diffop, fold_convert_const, fold_convert,
14055 invert_tree_comparison, swap_tree_comparison,
14056 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14057 range_binop, make_range, fold_cond_expr_with_comparison,
14058 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14059 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14060 round_down): Likewise.
14061 * function.c (find_function_data, assign_stack_temp_for_type,
14062 instantiate_virtual_regs_lossage, aggregate_value_p,
14063 assign_parm_find_entry_rtl, assign_parm_setup_block,
14064 expand_function_start, expand_function_end, keep_stack_depressed,
14065 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14067 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14069 * Makefile.in (tree-loop-linear.o): Added.
14070 (OBJS-common): Add tree-loop-linear.o
14071 * common.opt: New flag, ftree-loop-linear.
14072 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14073 * tree-flow.h: Add prototype for linear_transform_loops.
14074 * tree-optimize.c: Add linear transform after vectorization.
14075 * tree-pass.h: Add struct pass_linear_transform.
14076 * tree-ssa-loop.c: Add pass_linear_transform.
14077 * tree-loop-linear.c: New file.
14078 * lambda-code.c: gcc_assertify.
14079 (gcc_loop_to_lambda_loop): Handle all exit tests.
14080 Handle case where we have (invariant >= induction var).
14081 (find_induction_var_from_exit_cond): Ditto.
14083 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14085 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14086 memory tag is call clobbered, so are its aliases.
14087 (group_aliases): When two memory tags being grouped, if one is
14088 call clobbered, so are the other and its aliases.
14089 (add_may_alias): Remove call-clobbering stuff.
14090 (replace_may_alias): Likewise.
14091 (merge_pointed_to_info): Merge pt_global_mem
14093 2004-09-08 Jan Hubicka <jh@suse.cz>
14095 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14096 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14097 (cgraph_expand_function): Remove stale cgraph edges of currently
14098 compiled function; fix non-unit-at-a-time code copying function
14099 node for later reuse.
14101 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14103 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14104 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14105 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14106 (vec_gc_free, vec_heap_free): New.
14107 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14108 (DEF_VEC_P): Add allocator argument. Adjust.
14109 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14110 (DEF_VEC_O): Add allocator argument. Adjust.
14113 * tree.h (tree): Define a GC'd vector.
14114 * lamba-code.c (lambda_loop): Likewise.
14115 * value-prof.h (histogram_value): Likewise.
14117 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14119 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14120 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14121 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14122 subreg_highpart_offset, operand_subword, operand_subword_force,
14123 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14124 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14125 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14126 try_split, add_insn_after, add_insn_before, remove_insn,
14127 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14128 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14129 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14130 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14131 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14132 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14133 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14134 * except.c (gen_eh_region, resolve_one_fixup_region,
14135 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14136 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14137 connect_post_landing_pads, sjlj_emit_function_exit,
14138 remove_exception_handler_label, remove_eh_handler,
14139 reachable_next_level, collect_one_action_chain,
14140 output_function_exception_table): Likewise.
14141 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14142 optimize_save_area_alloca, allocate_dynamic_stack_space,
14143 probe_stack_range, hard_function_value): Likewise.
14144 * expmed.c (mode_for_extraction, store_bit_field,
14145 store_fixed_bit_field, extract_bit_field, expand_shift,
14146 expand_mult_const, expand_mult, choose_multiplier,
14147 expand_mult_highpart, expand_divmod, emit_store_flag,
14148 do_cmp_and_jump): Likewise.
14149 * expr.c (convert_move, convert_modes, move_by_pieces,
14150 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14151 move_block_from_reg, gen_group_rtx, emit_group_load,
14152 emit_group_move, emit_group_store, use_reg, use_regs,
14153 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14154 emit_move_insn, emit_move_insn_1, emit_push_insn,
14155 expand_assignment, store_expr, count_type_elements,
14156 store_constructor, store_field, safe_from_p, expand_var,
14157 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14159 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14161 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14162 gcc_assert and gcc_unreachable.
14163 * ddg.c (create_ddg_dependence, add_deps_for_def,
14164 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14165 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14166 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14167 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14168 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14169 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14170 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14171 dataflow_set_copy, hybrid_search, diagnostic.c,
14172 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14173 * dojump.c (do_jump): Likewise.
14174 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14175 compute_dom_fast_query, calculate_dominance_info,
14176 free_dominance_info, get_immediate_dominator,
14177 set_immediate_dominator, get_dominated_by,
14178 redirect_immediate_dominators, nearest_common_dominator,
14179 dominated_by_p, verify_dominators, recount_dominator,
14180 iterate_fix_dominators, add_to_dominance_info,
14181 delete_from_dominance_info): Likewise.
14182 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14183 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14184 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14185 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14186 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14187 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14188 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14189 output_call_frame_info, output_loc_operands, build_cfa_loc,
14190 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14191 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14192 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14193 splice_child_die, attr_checksum, same_dw_val_p,
14194 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14195 unmark_dies, value_format, output_loc_list, output_die,
14196 output_pubnames, output_aranges, base_type_die, is_base_type,
14197 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14198 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14199 field_byte_offset, add_data_member_location_attribute,
14200 add_const_value_attribute, rtl_for_decl_location,
14201 add_location_or_const_value_attribute, add_byte_size_attribute,
14202 add_bit_offset_attribute, add_bit_size_attribute,
14203 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14204 decl_start_label, gen_formal_parameter_die,
14205 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14206 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14207 force_decl_die, force_type_die, gen_decl_die,
14208 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14209 dwarf2out_finish): Likewise.
14211 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14213 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14214 * builtins.c: Include tree-mudflap.h.
14216 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14218 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14219 force operand 0.0 into register in XFmode. Also do not force
14220 operand 0.0 into register if !TARGET_CMOVE.
14221 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14222 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14223 implement ftst x87 instruction.
14224 (*fp_jcc_7): New insn pattern. Change corresponding split
14225 pattern to handle "general_operand" instead of
14226 "nonimmediate_operand".
14228 2004-09-08 Ben Elliston <bje@au.ibm.com>
14230 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14232 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14234 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14235 generated from standard va_arg expansion.
14236 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14238 (mf_varname_tree, mf_file_function_line_tree): Add some support
14239 for column numbers if compiled with USE_MAPPED_LOCATION.
14241 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14243 * c-decl.c (groktypename_in_parm_context): Remove function.
14244 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14246 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14248 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14249 * c-parse.in: Include c-common.h instead of objc-act.h.
14250 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14251 myparms, myparm): Remove %type declarations.
14252 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14253 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14255 (objc_inherit_code, objc_public_flag): Remove.
14256 (typespec_nonreserved_nonattr): Call
14257 objc_get_protocol_qualified_type() instead of get_static_reference()
14258 and get_protocol_reference().
14259 (stmt_nocomp): Call grokparm() on @catch parameter.
14260 (objcdef): Move semantic action to objc_finish_implementation().
14261 (classdef): Move semantic action to objc_start_class_interface(),
14262 objc_continue_interface(), objc_finish_interface(),
14263 objc_start_class_implementation(), objc_continue_implementation(),
14264 objc_start_category_interface() and
14265 objc_start_category_implementation().
14266 (protocoldef): Move semantic actions to objc_start_protocol() and
14267 objc_finish_interface().
14268 (ivar_decl_list): Remove nonterminal.
14269 (visibility_spec): Move semantic actions to objc_set_visibility().
14270 (ivar_decls): Remove assignment to $$.
14271 (ivar_decl): Rephrase in terms of component_decl; call
14272 objc_add_instance_variable().
14273 (ivars, ivar_declarator): Remove nonterminals.
14274 (opt_semi): New nonterminal.
14275 (methodtype): Remove semantic actions.
14276 (methoddef): Move semantic actions to objc_set_method_type(),
14277 objc_start_method_definition() and objc_finish_method_definition().
14278 (methodproto): Move semantic actions to objc_set_method_type() and
14279 objc_add_method_declaration().
14280 (methoddecl): Use objc_typename instead of typename; move semantic
14281 actions to objc_build_method_signature().
14282 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14283 (optparmlist): Express in terms of optparms and optellipsis.
14284 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14286 (keyworddecl): Use objc_typename instead of typename.
14287 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14288 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14290 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14292 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14293 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14294 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14295 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14296 (MD_FROB_UPDATE_CONTEXT): Remove default.
14297 (uw_update_context_1): Instead #ifdef invocation.
14298 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14299 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14300 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14301 (MD_UNWIND_SUPPORT): Undefine this instead.
14302 * config/i386/gnu.h: Likewise.
14303 * config/alpha/linux-unwind.h: New file, macro converted to
14304 function, extracted from..
14305 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14306 (MD_UNWIND_SUPPORT): Define.
14307 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14308 * config/i386/linux-unwind.h, config/i386/linux.h,
14309 config/i386/linux64.h: Likewise.
14310 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14311 MD_HANDLE_UNWABI too.
14312 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14313 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14314 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14315 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14316 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14317 config/sparc/linux64.h: Likewise.
14318 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14319 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14320 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14321 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14322 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14324 2004-09-07 Jan Hubicka <jh@suse.cz>
14326 * cse.c (fold_rtx): Avoid building of
14327 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14329 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14330 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14331 (init_pre): Initialize obstack.
14332 (fini_pre): Free obstack.
14334 2004-09-07 David Daney <ddaney@avtrex.com>
14336 * config.gcc: Added support for --with-divide=[breaks|traps] for
14338 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14339 (TARGET_DIVIDE_TRAPS): New macro.
14340 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14341 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14342 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14343 GENERATE_DIVIDE_TRAPS.
14344 (mips_output_division): Emit conditional trap if
14345 GENERATE_DIVIDE_TRAPS is set.
14346 * doc/install.texi: Document --with-divide.
14347 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14349 2004-09-07 Caroline Tice <ctice@apple.com>
14351 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14352 EDGE_CROSSING, to flags test case.
14354 2004-09-07 Jan Hubicka <jh@suse.cz>
14356 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14359 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14361 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14362 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14363 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14364 or gcc_unreachable.
14365 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14366 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14367 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14368 * cfgcleanup.c (try_forward_edges,
14369 merge_blocks_move_predecessor_nojumps,
14370 merge_blocks_move_successor_nojumps): Likewise.
14371 * cfgexpand.c (expand_gimple_cond_expr,
14372 expand_gimple_tailcall): Likewise.
14373 * cfghooks.c (duplicate_block): Likewise.
14374 * cfglayout.c (record_effective_endpoints,
14375 insn_locators_initialize, change_scope, fixup_reorder_chain,
14376 verify_insn_chain, fixup_fallthru_exit_predecessor,
14377 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14378 * cfgloopanal.c (check_irred): Likewise.
14379 * cfgloop.c (superloop_at_depth, flow_loops_free,
14380 flow_loop_entry_edges_find, flow_loops_find,
14381 flow_loop_outside_edge_p, get_loop_body,
14382 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14383 get_loop_exit_edges, num_loop_branches, cancel_loop,
14384 verify_loop_structure): Likewise.
14385 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14386 duplicate_loop_to_header_edge, create_preheader,
14387 create_loop_notes): Likewise.
14388 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14389 edirect_branch_edge, force_nonfallthru_and_redirect,
14390 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14391 commit_edge_insertions, commit_edge_insertions_watch_calls,
14392 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14393 cfg_layout_redirect_edge_and_branch_force,
14394 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14395 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14396 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14397 cgraph_varpool_node): Likewise.
14398 * cgraphunit.c (cgraph_finalize_function,
14399 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14400 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14401 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14402 cgraph_mark_inline, cgraph_expand_all_functions,
14403 cgraph_build_static_cdtor): Likewise.
14404 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14405 simplify_logical, distribute_notes, insn_cuid): Likewise.
14406 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14407 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14408 coverage_checksum_string): Likewise.
14409 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14410 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14411 cse_cc_succs, cse_condition_code_reg): Likewise.
14412 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14413 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14414 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14415 cselib_record_set): Likewise.
14417 2004-09-07 Jan Hubicka <jh@suse.cz>
14419 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14421 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14423 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14425 (fold_builtin_strpbrk): Likewise.
14426 * expr.c (array_ref_low_bound): Likewise.
14427 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14428 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14429 * tree-sra.c (generate_element_zero): Likewise.
14430 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14431 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14432 add_old_iv_candidates, add_iv_candidates): Likewise.
14433 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14435 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14437 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14438 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14439 c_expand_expr, boolean_increment, nonnull_check_p,
14440 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14441 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14442 builtin_define_type_max): Likewise.
14443 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14444 implicit_decl_warning, builtin_function, build_compound_literal,
14445 complete_array_type, grokdeclarator, get_parm_info,
14446 start_function, store_parm_decls_oldstyle,
14447 c_write_global_declarations): Likewise.
14448 * c-format.c (get_constant, decode_format_attr,
14449 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14450 check_format_types, format_type_warning,
14451 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14452 init_dynamic_diag_info, handle_format_attribute): Likewise.
14453 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14454 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14455 * c-objc-common.c (c_tree_printer): Likewise.
14456 * c-pch.c (pch_init): Likewise.
14457 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14458 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14459 * c-typeck.c (c_incomplete_type_error, composite_type,
14460 common_pointer_type, common_type, same_translation_unit_p,
14461 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14462 set_designator, set_nonincremental_init_from_string,
14463 process_init_element, c_finish_if_stmt): Likewise.
14464 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14465 insert_restore, insert_save, insert_one_insn): Likewise.
14466 * calls.c (emit_call_1, compute_argument_block_size,
14467 precompute_arguments, expand_call, emit_library_call_value_1,
14468 store_one_arg): Likewise.
14470 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14472 * configure.ac (enable-checking): Add release option. Reorganize
14473 to avoid repetition.
14474 * configure: Rebuilt.
14475 * doc/install.texi (enable-checking): Amend documentation.
14477 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14480 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14482 2004-09-06 James E Wilson <wilson@specifixinc.com>
14484 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14485 movdf_hardfloat_32bit): Split fG into two alternatives.
14486 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14488 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14490 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14492 * final.c (output_in_slot): Delete.
14493 (final_scan_insn): Revert 2004-09-03 change.
14494 (output_asm_insn): Likewise.
14495 * config/sparc/sparc.c (output_return): Likewise.
14496 (output_sibcall): Likewise.
14498 2004-09-06 Jan Hubicka <jh@suse.cz>
14500 * loop.c (loop_dump_aux): Do not print RTL when not available.
14501 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14502 frontend specific type nodes.
14503 (produce_memory_decl_rtl): Break out from ...
14504 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14505 (get_computation_at): Avoid random tree sharing.
14506 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14508 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14510 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14511 unnecessary commands.
14513 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14515 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14516 (bitmap.o): Likewise.
14518 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14520 Unify the management of RTL and tree-level dump files.
14522 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14523 Don't print function name to the dump file, the pass manager
14524 would do this for us. Add code from the top of
14525 rest_of_compilation, up to the initial RTL dump.
14526 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14527 close the DFI_sibling dump file.
14528 (rest_of_compilation): Don't do that here. Remove code up to the
14530 (init_optimization_passes): Remove.
14531 (pass_rest_of_compilation): Change pass name to NULL.
14532 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14533 Do not call init_optimization_passes.
14534 * toplev.h (init_optimization_passes): Remove.
14536 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14537 finish_graph_dump_file): Remove SUFFIX parameter.
14538 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14539 finish_graph_dump_file): Likewise.
14541 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14542 * cfgexpand.c (pass_expand): Adjust.
14543 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14544 * passes.c (pass_rest_of_compilation): Adjust.
14545 * predict.c (pass_profile): Adjust.
14546 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14547 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14548 pass_split_crit_edges, pass_warn_function_return): Adjust.
14549 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14550 * tree-dfa.c (pass_referenced_vars): Adjust.
14551 * tree-eh.c (pass_lower_eh): Adjust.
14552 * tree-if-conv.c (pass_build_ssa): Adjust.
14553 * tree-into-ssa.c (pass_build_ssa): Adjust.
14554 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14555 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14556 * tree-nrv.c (pass_nrv): Adjust.
14557 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14558 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14559 pass_init_datastructures): Adjust.
14560 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14561 * tree-profile.c (pass_tree_profile): Adjust.
14562 * tree-sra.c (pass_sra): Adjust.
14563 * tree-ssa-alias.c (pass_may_alias): Adjust.
14564 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14565 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14566 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14567 * tree-ssa-dom.c (pass_dominator): Adjust.
14568 * tree-ssa-dse.c (pass_dse): Adjust.
14569 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14570 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14571 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14572 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14573 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14574 pass_iv_optimize, pass_vectorize): Adjust.
14575 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14576 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14577 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14578 pass_late_warn_uninnitialized): Adjust.
14579 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14581 * Makefile.in (tree-dump.o): Add new dependencies.
14582 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14583 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14585 * toplev.c (dump_file_name): New.
14586 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14587 (struct dump_file_info): Add NUM and LETTER fields.
14588 (dump_files): Adjust and add RTL dump files.
14589 (dump_register): Add NUM and LETTER fields.
14590 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14591 (dump_begin): Use get_dump_file_name.
14592 (dump_switch_p_1): Adjust call to dump_enable_all.
14593 * tree-dump.h (dump_register): Adjust prototype.
14594 * tree-optimize.c (register_one_dump_file): Take dump file index.
14595 Support flags for RTL dumps.
14596 (register_dump_files): Fill in NUM field of struct dump_file_info.
14597 Track properties both when the gate is executed and when it is not.
14598 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14599 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14601 * tree-pass.h (dump_file_name): New.
14602 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14605 * Makefile.in (passes.o): Add new dependencies.
14606 * passes.c (struct dump_file_info, enum dump_file_index,
14607 dump_file_tbl, init_optimization_passes): Remove.
14608 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14609 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14611 (finish_optimization_passes): Update finish_graph_dump_file loop.
14612 (enable_rtl_dump_file): Remove.
14613 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14614 (enable_rtl_dump_file): Add here.
14615 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14616 * doc/invoke.texi (Debugging options): Document new RTL debugging
14619 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14621 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14622 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14623 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14624 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14625 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14626 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14627 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14628 vec.h: Fix comment formatting.
14630 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14632 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14633 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14634 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14635 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14636 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14637 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14638 tree-ssa-operands.h, tree-ssa-propagate.c,
14639 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14640 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14642 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14644 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14645 vectorizer is enabled.
14647 2004-09-05 Andreas Jaeger <aj@suse.de>
14649 * tree-if-conv.c: Spell check comments and clean up whitespace.
14651 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14653 * tree-ssa-loop-ivopts.c: New file.
14654 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14655 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14656 target_pres_cost, target_spill_cost): Declare.
14657 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14658 spill_cost): Renamed to ...
14659 (target_avail_regs, target_res_regs, target_small_cost,
14660 target_pres_cost, target_spill_cost): ... and exported.
14661 (init_set_costs, global_cost_for_size): Work with renamed variables.
14662 * common.opt (flag_ivopts): New flag.
14663 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14665 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14666 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14667 generating SSA form.
14668 (force_gimple_operand): New function.
14669 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14670 * tree-cfg.c (stmt_bsi): New function.
14671 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14672 PARAM_IV_MAX_CONSIDERED_USES): New.
14673 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14674 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14675 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14676 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14677 * tree-nested.c (build_addr): Export.
14678 * tree-optimize.c (init_tree_optimization_passes): Add
14680 * tree-pass.h (pass_iv_optimize): Declare.
14681 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14683 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14684 as a phi node argument.
14685 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14686 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14688 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14689 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14690 pass_iv_optimize): New pass.
14691 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14692 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14693 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14694 * tree.h (REF_ORIGINAL): New macro.
14695 (build_int_cst_type, unsigned_type_for, zero_p,
14696 cst_and_fits_in_hwi, build_addr): Declare.
14697 * doc/invoke.texi (-fivopts): Document.
14698 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14699 PARAM_IV_MAX_CONSIDERED_USES): Document.
14700 * doc/passes.texi: Document induction variable optimizations pass.
14702 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14704 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14705 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14706 * c-common.c (c_common_attribute_table): Accept parameters to
14707 sentinel attribute.
14708 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14709 * doc/extend.texi: Update accordingly.
14711 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14713 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14715 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14717 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14719 (c_common_attribute_table): Add `sentinel' attribute.
14720 (check_function_arguments): Handle `sentinel' attribute.
14721 * doc/extend.texi: Document `sentinel' attribute.
14723 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14725 * configure: Regenerated.
14727 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14729 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14731 * tree.c (save_expr): No longer TREE_READONLY.
14733 2004-09-04 Jan Hubicka <jh@suse.cz>
14735 * passes.c (rest_of_clean_state): Fix merge conflict made during
14736 commiting the patch.
14738 2004-09-04 Jan Hubicka <jh@suse.cz>
14740 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14742 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14744 * doc/md.texi (shift patterns): New anchor. Add reference to
14745 TARGET_SHIFT_TRUNCATION_MASK.
14746 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14747 * target.h (shift_truncation_mask): New target hook.
14748 * targhook.h (default_shift_truncation_mask): Declare.
14749 * targhook.c (default_shift_truncation_mask): Define.
14750 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14751 (TARGET_INITIALIZER): Include it.
14752 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14753 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14754 reject all out-of-range values. Fix sign-extension code for modes
14755 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14756 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14757 (expand_superword_shift, expand_subword_shift): Likewise.
14758 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14759 (expand_binop): Use them to implement double-word shifts.
14760 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14761 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14763 2004-09-04 Jan Hubicka <jh@suse.cz>
14765 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14766 (mix): New macro copied from hashtab.c
14767 (iterative_hash_hashval_t, iterative_hash_pointer,
14768 iterative_hash_host_wide_int): New functions based on hashtab.c
14771 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14773 * config/mips/mips.md (mask): New mode attribute.
14774 (zero_extendsidi2): Add memory alternative.
14775 (*zero_extendsidi2_mem): Delete.
14776 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14777 memory_operand in the TARGET_MIPS16 check.
14778 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14779 Redefine using :GPR and :SHORT.
14780 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14782 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14784 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14786 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14787 expand_builtin_mathfn.
14788 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14789 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14791 * optabs.c (init_optabs): Initialize rint_optab.
14792 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14794 (btrunc_optab): Rename macro from trunc_optab.
14795 (rint_optab): Define corresponding macro.
14797 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14798 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14800 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14801 Change prototype. Add new int parameter.
14802 * config/i386/i386.c (emit_i387_cw_initialization):
14803 Handle new rounding modes.
14805 * config/i386/i386.h (enum fp_cw_mode): Delete.
14806 (MODE_NEEDED): Handle new rounding modes.
14807 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14809 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14810 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14811 represent different rounding modes of frndint insn.
14812 (type): Add frndint type.
14813 (i387, length, memory): Handle this type.
14814 (i387_cw): New attribute definition.
14815 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14816 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14817 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14818 Add "i387_cw" attribute defined to "trunc".
14819 (x86_fnstcw_1): Remove comment.
14820 (*frndintxf2): Rename insn definition to frndintxf2. Move
14821 insn definition near rint?f2 expanders.
14822 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14823 rintf and rintl built-ins as inline x87 intrinsics.
14824 (frndintxf2_floor): New pattern to implement floor rounding
14825 mode with frndint x87 instruction.
14826 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14827 floorf and floorl built-ins as inline x87 intrinsics.
14828 (frndintxf2_ceil): New pattern to implement ceil rounding
14829 mode with frndint x87 instruction.
14830 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14831 ceilf and ceill built-ins as inline x87 intrinsics.
14832 (frndintxf2_trunc): New pattern to implement trunc rounding
14833 mode with frndint x87 instruction.
14834 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14835 truncf and truncl built-ins as inline x87 intrinsics.
14836 (frndintxf2_mask_pm): New pattern to implement rounding
14837 mode with exceptions with frndint x87 instruction.
14838 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14839 implement nearbyint, nearbyintf and nearbyintl built-ins as
14840 inline x87 intrinsics.
14842 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14844 * config/mips/mips.md (SHORT): New mode macro.
14845 (size): New mode attribute.
14846 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14847 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14848 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14850 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14851 *extend[qh]isi2_hw patterns and extending them to di.
14852 (extendqihi2): Implement as define_insn_and_split that produces
14853 extendqisi2 after reload.
14855 2004-09-03 Devang Patel <dpatel@apple.com>
14857 * Makefile.in (OBJS-common): Add tree-if-conv.o
14858 (tree-if-conv.o): New rule.
14859 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14860 (get_loop_body_in_bfs_order): New.
14861 * cfgloop.h (get_loop_body_in_bfs_order): New.
14862 * tree-flow.h (enum move_pos): Move here from ..
14863 * tree-ssa-loop-im.c (enum move_pos): here.
14864 (movement_possibility): Make externally visible.
14865 * tree-optimize.c (init_tree_optimization_passes): New entry for
14866 if conversion pass.
14867 * tree-pass.h (pass_if_conversion): New.
14868 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14869 * tree-if-conv.c: New file.
14870 * doc/passes.texi: Document tree if-conversion pass.
14871 * doc/tree-ssa.texi: Same.
14873 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14876 Makefile.in (LIB2ADDEHSTATIC): New.
14877 (LIB2ADDEHSHARED): New.
14879 (LIBUNWINDDEP): New.
14880 (SHLIBUNWIND_LINK): New.
14881 (SHLIBUNWIND_INSTALL): New.
14882 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14883 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14884 (clean): Remove libunwind*
14885 (stage1-start): Remove and copy stage1/libunwind*.
14886 (stage2-start): Remove and copy stage2/libunwind*.
14887 (stage3-start): Remove and copy stage3/libunwind*.
14888 (stage4-start): Remove and copy stage4/libunwind*.
14889 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14890 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14892 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14893 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14894 tmake_file if --with-system-libunwind isn't used.
14896 * config/ia64/t-glibc-libunwind: New file.
14897 * config/t-libunwind-elf: Likewise.
14898 * unwind-compat.c: Likewise.
14899 * unwind-compat.h: Likewise.
14900 * unwind-dw2-fde-compat.c: Likewise.
14902 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14903 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14905 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14907 * unwind-dw2-fde-glibc.c: Likewise.
14908 * unwind-dw2.c: Likewise.
14910 * config/t-libunwind (LIB2ADDEH): Updated.
14911 (LIB2ADDEHSTATIC): New.
14912 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14913 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14915 * configure.ac: Change --enable-libunwind-exceptions to
14916 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14917 * configure: Regenerated.
14918 * config.in: Updated.
14920 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14921 above and mention --with-system-libunwind.
14922 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14923 removed in gcc 3.4.3 and later.
14925 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14926 USE_LIBUNWIND_EXCEPTIONS is defined.
14928 * mklibgcc.in: Support libunwind.
14930 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14932 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14935 2004-09-03 Richard Henderson <rth@redhat.com>
14938 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14939 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14940 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14941 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14942 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14943 resize_stack_vars_conflict, add_stack_var_conflict,
14944 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14945 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14946 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14947 expand_one_static_var, expand_one_hard_reg_var,
14948 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14949 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14950 (expand_used_vars): Rewrite.
14951 * Makefile.in (cfgexpand.o): Update dependencies.
14953 2004-09-04 Jan Hubicka <jh@suse.cz>
14955 * cfg.c (free_edge): Use ggc_free.
14956 (expunge_block): Use ggc_free.
14957 * passes.c (rest_of_clean_state): Free after compilation.
14958 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14959 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14961 2004-09-03 James E Wilson <wilson@specifixinc.com>
14963 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14964 DECL_EXTERNAL check.
14966 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14968 * final.c (output_in_slot): New global variable.
14969 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14970 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14971 'output_in_slot' before invoking output_asm_insn.
14972 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14974 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14976 (output_sibcall): Likewise.
14978 2004-09-03 Jan Hubicka <jh@suse.cz>
14980 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14981 * tree-ssanames (init_ssanames): Likewise.
14983 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14985 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14986 objc_declare_protocols, objc_start_protocol,
14987 objc_start_class_interface, objc_start_category_interface,
14988 objc_continue_interface, objc_finish_interface,
14989 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14990 objc_start_class_implementation, objc_start_category_implementation,
14991 objc_continue_implementation, objc_finish_implementation,
14992 objc_add_method_declaration, objc_start_method_definition,
14993 objc_finish_method_definition, objc_build_keyword_decl,
14994 objc_build_method_signature, objc_build_encode_expr,
14995 objc_build_protocol_expr, objc_build_selector_expr,
14996 objc_build_message_expr, objc_build_string_object,
14997 objc_get_class_reference, objc_get_protocol_qualified_type,
14998 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15000 2004-09-03 James E Wilson <wilson@specifixinc.com>
15002 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15004 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15005 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15006 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15007 (mips_recip1_<fmt>): Use frdiv1 type.
15008 (mips_recip2_<fmt>): Use frdiv2 type.
15009 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15010 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15012 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15014 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15016 * reload.c (find_reloads): Swap operand_loc pointers for
15017 find_dummy_reload if we have swapped two operands.
15019 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15021 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15022 to get the tablejump-insn before the jump-table label.
15024 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15026 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15027 objc_declare_protocols, objc_build_message_expr,
15028 objc_finish_message_expr, objc_build_selector_expr,
15029 objc_build_protocol_expr, objc_build_encode_expr,
15030 objc_build_string_object, objc_get_protocol_qualified_type,
15031 objc_get_class_reference, objc_get_class_ivars,
15032 objc_start_class_interface, objc_start_category_interface,
15033 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15034 objc_start_class_implementation, objc_start_category_implementation,
15035 objc_continue_implementation, objc_finish_implementation,
15036 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15037 objc_add_method_declaration, objc_start_method_definition,
15038 objc_finish_method_definition, objc_add_instance_variable,
15039 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15040 objc_finish_try_stmt, objc_begin_catch_clause,
15041 objc_finish_catch_clause, objc_build_finally_clause,
15042 objc_build_synchronized, objc_static_init_needed_p,
15043 objc_generate_static_init_call): New prototypes.
15045 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15047 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15049 (ia64_function_value): Ditto.
15051 2004-09-03 Jan Beulich <jbeulich@novell.com>
15053 * config.gcc: Resurrect NetWare as a target. Handle special case of
15054 Novell linker to be used (specified through --with-ld=) and threading
15055 model of either Posix (default) or NKS.
15056 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15057 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15058 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15059 * config/i386/netware.c, config/i386/netware.h: New.
15060 * config/i386/nwld.c, config/i386/nwld.h: New.
15061 * config/i386/netware-crt0.c: New.
15062 * config/i386/netware-libgcc.c: New.
15063 * config/i386/netware-libgcc.def: New.
15064 * config/i386/netware-libgcc.exp: New.
15065 * config/i386/t-netware, config/i386/t-nwld: New.
15067 * doc/install.texi: Document NKS threading model.
15069 2004-09-03 Jan Beulich <jbeulich@novell.com>
15072 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15073 * tree.h (initial_max_fld_align): Declare
15074 * stor-layout.c (initial_max_fld_align): Define and initialize.
15075 (maximum_field_alignment): Initialize to the same value.
15076 * common.opt: Add -fpack-struct= variant of switch.
15077 * opts.c: Handle -fpack-struct= variant of switch.
15078 * c-pragma.c: Change #pragma pack() handling so that it becomes
15079 compatible to other compilers: accept individual 'push' argument,
15080 make final pop restore (command line) default, correct interaction
15081 of push/pop and sole specification of a new alignment (so that the
15082 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15083 to #pragma pack(push, <n>).
15084 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15085 "Pragmas", describing #pragma pack.
15086 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15087 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15088 Document new TARGET_DEFAULT_PACK_STRUCT.
15090 2004-09-03 Devang Patel <dpatel@apple.com>
15092 * dwarf2out.c (gen_field_die). Equate decl number to die.
15094 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15097 * global.c (modify_reg_pav): New function.
15098 (make_accurate_live_analysis): Call the new function. Move pavin
15099 modification by earlyclobber set into the new function.
15101 2004-09-03 Andreas Schwab <schwab@suse.de>
15103 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15104 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15107 2004-09-02 Jan Beulich <jbeulich@novell.com>
15109 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15110 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15111 not unwind code specific ones.
15112 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15113 Remove unwind code specific dependencies.
15114 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15115 Remove gbl-ctors.h.
15116 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15117 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15118 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15120 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15122 * combine.c (try_combine): Delay modifying of insns which cannot
15125 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15127 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15129 * gcc/tree-ssa-loop.c: Ditto
15130 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15131 * gcc/doc/invoke.texi: Ditto.
15133 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15135 * c-decl.c (store_parm_decls_newstyle): Make static.
15136 (store_parm_decls_from): New function.
15137 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15138 (store_parm_decls_from): New prototype.
15140 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15142 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15143 HImode with STRICT_ALIGNMENT.
15145 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15147 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15148 (TARGET_OS_CPP_BUILTINS): Likewise.
15149 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15150 TARGET_BPABI_CPP_BUILTINS.
15152 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15154 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15156 2004-09-02 Eric Christopher <echristo@redhat.com>
15158 * builtins.c (expand_builtin_cabs): Delete.
15159 (expand_builtin): If unable to fold the values do a normal
15160 library call for builtin_cab*.
15161 (fold_builtin_cabs): Depend on optimize and optimize_size.
15162 * optabs.c (expand_cmplxdiv_straight): Delete.
15163 (expand_cmplxdiv_wide): Ditto.
15164 (expand_vector_binop): Ditto.
15165 (expand_vector_unop): Ditto.
15166 (expand_complex_abs): Delete.
15167 (expand_binop): Remove calls to above functions.
15168 Remove open coding of complex arithmetic.
15169 (expand_unop): Ditto.
15170 * optabs.h: Remove prototypes.
15172 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15174 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15175 * c-tree.h (store_parm_decls_newstyle): New prototype.
15177 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15179 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15180 instructions if available.
15181 (expand_block_move): Likewise.
15183 2004-09-03 Jan Hubicka <jh@suse.cz>
15185 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15187 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15189 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15190 * config/arm/t-symbian (SHLIB_LC): Likewise.
15192 2004-09-02 Paul Brook <paul@codesourcery.com>
15194 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15196 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15198 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15199 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15200 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15201 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15202 (mips_issue_rate): Remove unreachable abort.
15203 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15204 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15205 (mips_block_move_straight, print_operand_address, mips_file_start)
15206 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15207 (mips_output_conditional_branch, mips_expand_builtin_direct)
15208 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15209 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15212 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15214 * config/mips/mips.md (*lea_high64): Change split condition to
15215 flow2_completed. Add a peephole2 to generate a more parallel version.
15217 2004-09-02 Jan Hubicka <jh@suse.cz>
15219 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15222 * ggc-page.c: include tree-flow.h.
15223 (extra_order_size_table): Add stmt_ann_d.
15224 (STAT_LABEL): Rename from ....
15225 (LABEL): ... this one.
15226 * Makefile.in (ggc-page.o): Add dependency.
15228 * ggc-common.c (ggc_force_collect): New global variable.
15229 (loc_description): Add fields "freed", "collected"
15230 (ptr_hash): New static hash
15231 (ptr_hash_entry): New structure.
15232 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15233 (ggc_record_overhead): Take ptr argument, record it
15234 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15235 (cmp_statistics): Imrove sorting.
15236 (dump_ggc_loc_statistics): Output newly collected statistics
15237 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15238 (ggc_free): Call ggc_free_overhead.
15239 (ggc_collect): Force collection when asked to be forced.
15240 (ggc_collect): Call ggc_prune_overhead_list.
15241 * ggc.h (ggc_force_collect): Declare
15242 (ggc_record_overhead): Update prototype.
15243 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15245 2004-09-02 James E Wilson <wilson@specifixinc.com>
15247 * common.opt (ftrapping-math): Default to on.
15249 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15251 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15253 2004-09-02 Denis Chertykov <denisc@overta.ru>
15256 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15258 (*movmemqi_insn): Likewise.
15259 (*movmemhi): Likewise.
15260 (clrmemhi): Likewise.
15261 (*clrmemqi): Likewise.
15262 (*clrmemhi): Likewise.
15264 2004-09-02 Paul Brook <paul@codesourcery.com>
15266 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15267 default_use_cxa_atexit=yes.
15269 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15271 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15272 (struct kernel_old_ucontext): Delete.
15273 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15274 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15277 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15279 * toplev.c (process_options): Fix typo.
15281 2004-09-01 Richard Henderson <rth@redhat.com>
15283 PR middle-end/17258
15284 * calls.c (initialize_argument_information): Tighten pass-through
15285 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15286 Use build_fold_addr_expr.
15287 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15288 that assumes ADDR_EXPR allocates stack space.
15289 * fold-const.c (build_fold_addr_expr_with_type): Look through
15292 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15294 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15295 * ggc.h (ggc_alloc_rtx): Delete.
15297 2004-09-01 Roger Sayle <roger@eyesopen.com>
15299 * expmed.c (enum alg_code): Remove long unused enumeration values.
15300 (struct mult_cost): New structure to hold the "score" of a synthetic
15301 multiply sequence, including both a rtx_cost and a latency field.
15302 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15303 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15304 (struct algorithm): Change type of cost field to be mult_cost.
15305 (synth_mult): Change type of cost_limit argument to be a
15306 pointer to a mult_cost. Update all cost comparisons to use the
15307 new mult_cost infrastructure. For alg_add_factor and
15308 alg_sub_factor operations, latency is lower than the rtx_cost.
15309 (choose_mult_variant): Update calls to synth_mult. Perform
15310 cost comparisons using the new mult_cost infrastructure.
15311 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15312 to optain the total rtx_cost of a synth_mult "algorithm".
15314 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15316 * config/rs6000/power4.md: Increase store latency to 12.
15317 * config/rs6000/power5.md: Same.
15319 2004-09-01 James E Wilson <wilson@specifixinc.com>
15322 * config/avr/avr.c (avr_unique_section): Delete prototype and
15324 (TARGET_ASM_UNIQUE_SECTION): Delete.
15326 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15328 * c-parse.in (primary): Call objc_build_message_expr(),
15329 objc_build_selector_expr(), objc_build_protocol_expr(),
15330 objc_build_encode_expr() and objc_build_string_object() instead of
15331 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15332 build_encode_expr() and build_objc_string_object(), respectively.
15333 (component_decl_list2): Call objc_get_class_ivars() instead of
15334 get_class_ivars_from_name().
15335 (keyworddecl): Call objc_build_keyword_decl() instead of
15336 build_keyword_decl().
15337 (receiver): Call objc_get_class_reference() instead of
15338 get_class_reference().
15339 (reswords): Add blank line before @@ifobjc section, for clarity.
15341 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15343 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15346 2004-09-01 Wu Yongwei <adah@sh163.net>
15347 Danny Smith <dannysmith@users.sourceforge.net>
15349 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15350 not Windows 'DWORD'.
15351 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15352 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15353 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15354 __GTHREAD_HIDE_WIN32API case..
15355 (__gthr_win32_recursive_mutex_lock): Likewise.
15356 (__gthr_win32_recursive_mutex_trylock): Likewise.
15357 (__gthr_win32_recursive_mutex_unlock): Likewise.
15358 (__gthread_recursive_mutex_init_function); Add definition for
15359 __GTHREAD_HIDE_WIN32API case.
15360 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15361 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15362 call to InterlockedDecrement.
15364 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15366 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15369 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15371 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15374 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15376 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15377 * common.opt (fspeculative-prefetching): New.
15378 * flags.h (flag_speculative_prefetching_set): Declare.
15379 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15381 * opts.c (flag_sepculative_prefetching_set): New variable.
15382 (common_handle_option): Handle -fspeculative-prefetching.
15383 * passes.c (rest_of_compilation): Ditto.
15384 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15385 Use vectors instead of arrays.
15386 * toplev.c (process_options): Handle -fspeculative-prefetching.
15387 * rtl-profile.c: Include ggc.h.
15388 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15389 rtl_gen_one_value_profiler_no_edge_manipulation,
15390 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15392 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15393 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15395 * value-prof.c: Include ggc.h.
15396 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15398 (insn_prefetch_values_to_profile, find_mem_reference_1,
15399 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15400 speculative_prefetching_transform): New.
15401 (value_profile_transformations): Call speculative_prefetching_transform.
15402 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15403 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15404 tree_find_values_to_profile, find_values to profile): Use vectors
15406 (free_profiled_values): Removed.
15407 * value-prof.h (struct histogram_value): Renamed to
15408 struct histogram_value_t.
15409 (histogram_value, histogram_values): New types.
15410 (find_values_to_profile): Declaration changed.
15411 (free_profiled_values): Removed.
15412 (struct profile_hooks): Type of argument of the hooks changed to
15414 * doc/invoke.texi (-fspeculative-prefetching): Document.
15416 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15418 PR rtl-optimization/16408
15419 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15421 2004-09-01 Richard Henderson <rth@redhat.com>
15423 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15424 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15426 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15428 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15430 2004-09-01 Mike Stump <mrs@apple.com>
15432 * config/darwin.c (machopic_symbol_defined_p): In addition to
15433 being SYMBOL_REF_LOCAL_P, a symbol must also be
15434 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15435 defined in this output file, or translation unit in the case
15436 of IMA not being used.
15437 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15438 never need .indirect_symbol when indirecting.
15440 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15442 * Makefile.in (bb-reorder.o): Add several dependencies.
15444 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15446 * fold-const.c (operand_equal_p): Require equal sign also for
15447 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15449 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15451 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15452 for use in configargs.h. Put the cname in a separate variable. Use
15453 that to set target_cpu_default2.
15455 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15456 Nick Clifton <nickc@redhat.com>
15458 * config/sh/sh.md ("length"): Increase branch length when
15459 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15460 constant, 2 byte for aligning the constant.
15462 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15464 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15466 (arm7tdmi-s): New CPU name.
15467 * arm/arm.c (ARM_CORE): Update for new format.
15468 * arm/arm.h (ARM_CORE): Likewise.
15469 * arm/gentune.sh: Update for extra field.
15470 * config.gcc: Likewise.
15471 * arm/arm-tune.md: Regenerate.
15472 * doc/invoke.texi: Document the real processor names for ARM cpus.
15474 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15476 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15477 (floatdidf): New functions.
15478 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15479 (floatdisf): New functions.
15480 * t-arm-elf: Use them.
15482 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15484 * c-common.h (lookup_interface): Remove prototype.
15485 (is_class_name): Rename to objc_is_class_name.
15486 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15487 (get_current_scope): Rename to objc_get_current_scope.
15488 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15489 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15490 (yylexname): Call objc_is_class_name() instead of is_class_name().
15491 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15492 instead of lookup_objc_ivar().
15493 * stub-objc.c (lookup_interface): Remove stub.
15494 (is_class_name): Rename to objc_is_class_name.
15495 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15497 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15499 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15500 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15501 when compiling for Symbian.
15502 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15503 (TARGET_OS_CPP_BUILTINS): Likewise.
15504 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15506 2004-08-31 Stan Shebs <shebs@apple.com>
15508 * toplev.c (process_options): Ensure debug_hooks is initialized.
15510 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15512 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15513 * target.h (cxx): Add export_class_data.
15514 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15515 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15516 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15518 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15520 * config/sh/sh.c (output_branch): Check the insn length possibly
15521 in the delayed slot.
15523 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15525 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15527 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15529 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15530 (c_sizeof_of_alignof_type): Likewise.
15531 * expr.c (array_ref_element_size): Likewise.
15532 (highest_pow2_factor_for_target): Likewise.
15533 * gimplify.c (canonicalize_addr_expr): Likewise.
15534 (gimplify_compound_lval): Likewise.
15535 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15536 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15537 * varasm.c (assemble_variable): Likewise.
15538 (output_constant_def_contents): Alignments are unsigned.
15540 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15541 Jeff Law <law@redhat.com>
15543 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15546 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15548 * hooks.c (hook_bool_void_true): New function.
15549 * hooks.h (hook_bool_void_true): Declare.
15550 * target-def.h (TARGET_CXX): Add
15551 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15552 * target.h (struct cxx): Add key_method_may_be_inline.
15553 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15555 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15556 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15559 2004-08-31 Denis Chertykov <denisc@overta.ru>
15562 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15563 frame pointer register only in Pmode while reload in progress.
15565 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15568 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15569 because it breaks the 32-bit shift patterns that rely on a match_dup.
15571 2004-08-31 Matt Austern <austern@apple.com>
15573 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15574 names once per compilation, instead of once per symbol.
15576 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15578 * Makefile.in (build_subdir): New substitution.
15579 (fixinc.sh): Simplify heavily since fixincludes is already built.
15580 (stmp-fixinc): Depend on specs.ready.
15581 (install-mkheaders): Use new location of fixincludes.
15582 (clean): Do not descend into fixinc.
15583 (FORBUILD): Replace with ../$(build_subdir).
15584 * configure.ac (build_subdir): Substitute.
15585 (FORBUILD): Do not set.
15586 (all_outputs): Remove fixinc/Makefile.
15587 (default commands): Do not create links in fixinc.
15588 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15589 the fixincludes configuration steps and substituting
15590 @FIXINCL@ in fixinc.in.
15591 * fixinc.in: New, from fixinc/fixincl.sh.
15593 * fixinc/*: Removed.
15595 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15597 * attribs.c (strip_attrs): Remove.
15598 (split_specs_attrs): Move ...
15599 * c-decl.c: ... to here.
15600 * tree.h (split_specs_attrs, strip_attrs): Remove.
15601 * c-tree.h (split_specs_attrs): Declare.
15603 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15605 * read-rtl.c: Disable RTL checking.
15606 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15608 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15610 * config/mips/mips.md (fcond): New code macro and attribute.
15611 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15612 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15613 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15615 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15618 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15619 PR rtl-optimization/16590
15620 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15622 2004-08-30 Andrew Pinski <apinski@apple.com>
15625 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15626 * ChangeLog: Fix previous ChangeLog entry.
15629 * config.host (use_long_long_for_widest_fast_int): New, default is
15631 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15632 * configure.ac: If use_long_long_for_widest_fast_int, then
15633 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15634 * configure: Regenerate.
15635 * config.in: Regenerate.
15636 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15637 New: widest integer type supported efficiently in hardware for the
15639 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15640 HOST_BITS_PER_WIDEST_FAST_INT.
15641 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15642 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15643 HOST_WIDEST_FAST_INT
15644 instead of HOST_WIDE_INT.
15645 (HARD_REG_SET_LONGS): Likewise.
15646 (UHOST_BITS_PER_WIDE_INT): Likewise.
15647 Change the checks for the fast cases to be based on
15648 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15650 2004-08-30 Steven Bosscher <stevenb@suse.de>
15652 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15655 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15661 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15662 function declaration.
15664 2004-08-30 Richard Henderson <rth@redhat.com>
15666 * expr.c (array_ref_element_size): Force aligned_size back to
15668 (component_ref_field_offset): Similarly for aligned_offset.
15669 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15670 low-bound, element-size, field-offset fields rather than
15673 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15675 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15678 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15680 * c-tree.h (struct language_function): Add arg_info element.
15681 * c-decl.c (current_function_arg_info): New.
15682 (grokdeclarator, store_parm_decls): Use it instead of
15684 (c_push_function_context, c_pop_function_context): Save and
15687 2004-08-30 Richard Henderson <rth@redhat.com>
15689 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15690 COMPONENT_REF to pointer arithmetic.
15691 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15692 constant "c" as a valid constant initializer. Allow narrowing of
15693 differences against the same base object, for any base object.
15695 2004-08-30 Richard Henderson <rth@redhat.com>
15697 * expr.c (expand_expr_addr_expr): New.
15698 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15700 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15702 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15703 (mips_fp_condition): New enum.
15704 (mips_fp_conditions): New array.
15705 (print_fcc_operand): Delete.
15706 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15707 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15708 (builtin_description): Add "cond" field.
15709 (DIRECT_BUILTIN): Initialize it.
15710 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15711 into INSN and CODE. Initialize the "cond" field.
15712 (CMP_BUILTINS): Update accordingly.
15713 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15714 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15715 mips_fp_condition as argument. Make it the final operand of the
15716 comparison instruction.
15717 (mips_expand_builtin): Update accordingly.
15718 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15719 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15721 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15722 Don't use the 'Q' operand prefix; just print the operand normally.
15723 (mips_cabs_*, mips_c_*): Delete, replacing with...
15724 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15725 patterns. Split the 4s versions into 2 ps patterns after reload.
15727 2004-08-30 Richard Henderson <rth@redhat.com>
15729 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15730 assuming an ADDR_EXPR is non-null.
15732 2004-08-30 Jason Merrill <jason@redhat.com>
15734 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15736 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15738 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15739 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15740 gcc_assert and gcc_unreachable instead of abort.
15741 * alloc-pool.c (abort, fancy_abort): Remove.
15742 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15743 gcc_assert or gcc_unreachable.
15744 * attribs.c (init_attributes, decl_attributes): Likewise.
15745 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15746 mark_bb_for_unlikely_executed_section,
15747 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15748 fix_crossing_unconditional_branches): Likewise.
15749 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15750 bitmap_operation): Likewise.
15751 * bt-load.c (insn_sets_btr_p, augment_live_range,
15752 move_btr_def): Likewise.
15753 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15754 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15755 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15756 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15757 expand_builtin_memcmp, expand_builtin_args_info,
15758 std_gimplify_va_arg_expr, expand_builtin_unop,
15759 expand_builtin_fputs, expand_builtin_profile_func,
15760 expand_builtin_fork_or_exec, fold_builtin_bitop,
15761 fold_builtin_classify, fold_builtin_fputs): Likewise.
15763 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15765 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15766 * gcov.c (abort): Remove undef.
15768 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15769 (struct tree_binfo): Remove primary field.
15771 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15773 * fixinc/Makefile.in (machname.h): Remove.
15774 (fixincl.x): Do not pass $@ to genfixes.
15775 * fixinc/genfixes: Remove code to produce machname.h.
15776 * fixinc/fixincl.sh: Move it here instead.
15777 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15778 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15779 return a bool indicating whether pz_mn_name_pat is NULL.
15780 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15781 Declare extern C variables for the ENV_TABLE.
15782 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15783 instead use the result of mn_get_regexps.
15784 * fixinc/fixtests.c: Likewise.
15786 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15788 * configure.ac: Do not run fixincludes after stage1 during
15789 toplevel bootstrap.
15790 * configure: Regenerate.
15792 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15794 * sched-deps.c (get_condition): Partially revert previous, by never
15795 trying to extract the condition from a condjump.
15797 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15799 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15800 (handle_visibility_attribute, c_determine_visibility): Likewise.
15801 * c-common.h (my_friendly_assert): Remove.
15803 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15805 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15806 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15807 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15808 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15809 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15811 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15813 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15814 in COMPONENT_REF nodes.
15816 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15819 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15820 global_dc->warning_as_error_requested.
15821 * diagnostic.c (diagnostic_initialize): Tidy.
15822 * diagnostic.h (diagnostic_context::x_data): Remove
15823 (diagnostic_context::issue_warnings_are_errors_message): Rename
15824 from warnings_are_errors_message.
15825 (diagnostic_context::warning_as_error_requested): New.
15827 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15829 * sched-deps.c (get_condition): Fix breakage in previous patch.
15831 2004-08-30 Paul Brook <paul@codesourcery.com>
15833 * doc/install.texi: Fix broken mpfr link.
15835 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15837 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15838 other FreeBSD platforms.
15840 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15842 * arm.h (REVERSE_CONDITION): Define.
15843 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15845 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15847 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15848 just the codes, call reversed_comparison_code ().
15849 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15850 (not_reg_cond): Use reversed_comparison_code.
15851 (and_reg_cond): Likewise.
15852 * ifcvt.c (cond_exec_process_if_block): Likewise.
15853 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15855 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15857 * sched-deps.c (get_condition): Rewrite using jump support functions.
15858 Use reversed_comparison_code.
15859 (conditions_mutex_p): Use reversed_comparison_code.
15861 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15863 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15866 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15868 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15869 (mips_function_type): Move to mips.c.
15870 * config/mips/mips.c (mips_builtin_type): New enum.
15871 (builtin_description): Replace code and ftype with builtin_type
15873 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15874 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15875 (CODE_FOR_mips_abs_ps): Define.
15876 (mips_bdesc): Use new macros.
15877 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15878 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15879 (mips_expand_builtin_direct): New function.
15880 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15881 builtin. Replace boolean parameter with builtin_type.
15882 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15883 (mips_expand_4s_compare_builtin): Delete, replacing with...
15884 (mips_expand_builtin_compare): ...this new function.
15886 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15888 PR rtl-optimization/16590
15889 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15891 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15893 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15894 * tree-ssa-propagate.c: Fix documentation.
15896 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15898 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15899 (mov[sd]fcc): Likewise.
15901 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15903 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15905 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15907 * config/mips/mips.md (divide_condition): New mode attribute.
15908 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15909 (sqrt[sd]f3): Redefine using SCALARF.
15910 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15913 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15915 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15916 (loadx, storex, fmt, UNITMODE): New mode attributes.
15917 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15918 (mul[sd]f3): Redefine using :SCALARF.
15919 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15920 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15921 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15922 Check TARGET_FUSED_MADD for V2SF too.
15923 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15924 were already named.
15925 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15926 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15928 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15930 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15931 V2SF_type_node if it will be needed.
15933 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15935 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15936 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15937 (mips_prepare_builtin_target): New function.
15938 (mips_expand_builtin): Use them. Update calls to subroutines.
15939 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15940 cmp_choice with a boolean argument to select between movt and movf.
15941 Take the comparison's icode as an argument, not the function's fcode.
15942 (mips_expand_compare_builtin): New function. Rename existing function
15943 to mips_expand_scalar_compare_builtin.
15944 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15945 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15946 comparison's icode as an argument, not the builtin's fcode.
15948 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15950 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15951 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15952 registers are false and -1 if all registers are true.
15953 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15954 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15955 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15956 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15957 (bc1any2t, bc1any2f): Likewise CCV2.
15958 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15960 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15962 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15963 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15964 UNSPEC rather than an IF_THEN_ELSE.
15965 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15966 mips_cond_move_tf_ps by name.
15968 2004-08-29 Chao-ying Fu <fu@mips.com>
15969 James E Wilson <wilson@specifixinc.com>
15971 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15972 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15973 * config/mips/mips-ps-3d.md: New file.
15974 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15975 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15976 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15977 (mips_output_move): Emit "mov.ps" for V2SFmode.
15978 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15980 (override_options): Check if TARGET_MIPS3D and there was an explicit
15981 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15982 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15983 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15984 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15985 and allow CCV2 and CCV4 to occupy two and four CC registers.
15986 (print_fcc_operand): New function.
15987 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15988 %Z to call print_fcc_operand.
15989 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15990 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15991 (mips_vector_mode_supported_p): New function.
15992 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15993 (builtin_description): New struct.
15994 (mips_bdesc): New array of struct builtin_description.
15995 (mips_expand_builtin, mips_init_builtins,
15996 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15997 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15999 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16000 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16001 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16002 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16003 "-mips3d", and "-mno-mips3d".
16004 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16005 (EXTRA_CONSTRAINT_Y): New macro.
16006 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16007 multi-letter constraint 'Y'.
16008 (CONSTRAINT_LEN): New macro.
16009 (enum mips_builtins): New for MIPS builtin functions.
16010 (enum mips_function_type): New for the types of MIPS builtin functions.
16011 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16012 * config/mips/mips.md: New constants for paired single and MIPS-3D
16013 instructions. Include the new mips-ps-3d.md file.
16014 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16015 movv2sf_hardfloat_64bit): New named patterns.
16016 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16017 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16018 sdxc1_v2sf_di): New unnamed patterns.
16019 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16020 const_vector support.
16021 (const_0_or_1_operand): New predicate.
16022 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16024 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16026 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16027 (tree-ssa-propagate.o): New rule.
16028 (GTFILES): Add tree-ssa-propagate.c.
16029 * tree-flow.h (struct stmt_ann_d): Remove field
16031 * tree-ssa-propagate.c: New file.
16032 * tree-ssa-propagate.h: New file.
16033 * tree-ssa-ccp.c: Re-write to use the routines from
16034 tree-ssa-propagate.c.
16036 2004-08-28 Andrew Pinski <apinski@apple.com>
16038 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16040 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16042 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16043 (objc_is_reserved_word): New prototype.
16044 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16045 separate section; these are call-backs.
16046 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16047 ObjC/ObjC++ "@" keywords.
16048 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16049 prototypes; they already live in c-common.h.
16050 * stub-objc.c: Update copyright notice.
16051 (objc_is_reserved_word): New stub.
16053 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16055 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16056 even when not checking.
16058 2004-08-27 Jason Merrill <jason@redhat.com>
16061 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16062 (gimple_push_cleanup): Add eh_only parm.
16063 (gimplify_target_expr): Pass it.
16064 * c.opt (-fno-threadsafe-statics): New option.
16065 * c-opts.c (c_common_handle_option): Handle it.
16066 * c-common.h (flag_threadsafe_statics): Declare it.
16067 * c-common.c (flag_threadsafe_statics): Record it.
16068 * doc/invoke.texi: Document it.
16069 * tsystem.h (_GNU_SOURCE): Define.
16070 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16071 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16072 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16073 (__gthread_recursive_mutex_init_function): New fn.
16074 (__gthread_recursive_mutex_lock): New fn.
16075 (__gthread_recursive_mutex_trylock): New fn.
16076 (__gthread_recursive_mutex_unlock): New fn.
16077 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16078 * gthr-win32.h, gthr-vxworks.h: Likewise.
16079 * gthr.h: Document.
16081 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16083 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16084 maximum skip to 15. Set function alignment, jump alignment, and
16085 loop alignment to 16 for processors that form dispatch groups.
16086 (rs6000_rtx_costs): outer_code is used.
16088 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16090 * stor-layout.c (sizetype_set): Remove.
16091 (set_sizetype): Don't test or set it.
16093 * tree.h (size_int_type): Remove.
16094 * fold-const.c: Do not #include gt-fold-const.h.
16095 (size_htab_hash, size_htab_eq): Remove.
16096 (size_int_kind): Use build_int_cst.
16097 (new_const, size_htab): Remove.
16098 (size_int_type): Remove.
16099 (round_up): Use build_int_cst.
16100 (round_down): Likewise. Remove spurious constant build.
16102 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16104 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16105 Add is_release variable, use it for --enable-werror and
16106 --enable-checking defaults.
16107 * system.h (gcc_assert, gcc_unreachable): New.
16108 * doc/install.texi (--enable-checking): Update.
16109 * configure, config.in: Rebuilt.
16111 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16113 * rtl.h (read_rtx): Change prototype.
16114 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16115 line number. Return true on success.
16116 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16117 callers accordingly.
16119 2004-08-26 Richard Henderson <rth@redhat.com>
16121 * c-typeck.c (build_offsetof): Remove.
16122 * c-tree.h (build_offsetof): Remove.
16123 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16124 * c-common.h (fold_offsetof): Declare.
16125 * c-parse.in (offsetof_base): New.
16126 (offsetof_member_designator): Use it. Build references, not just
16128 (primary): Use fold_offsetof, not build_offsetof.
16130 2004-08-26 Richard Henderson <rth@redhat.com>
16132 * tree.c (staticp): Return the static object.
16133 * tree.h (staticp): Update decl.
16134 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16135 * langhooks.c (lhd_staticp): Return NULL_TREE.
16136 * langhooks-def.h (lhd_staticp): Update decl.
16137 * c-common.c (c_staticp): Return the static object.
16138 * c-common.h (c_staticp): Update decl.
16140 2004-08-26 Richard Henderson <rth@redhat.com>
16142 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16145 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16148 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16149 (bind): Set type and inner_comp fields.
16150 (pop_scope): Restore type of decl to the correct type from an
16151 outer scope. Give error when popping file scope for incomplete
16152 arrays completed incompatibly with default initialization in an
16154 (diagnose_mismatched_decls): Handle externs with initializers at
16156 (pushdecl): Set type of external declaration at block scope based
16157 only on the visible declarations. Save type when changing the
16158 type of a declaration. Merge an external declaration at block
16159 scope with a visible static declaration at file scope.
16160 (implicitly_declare): Give recycled old declaration the new type
16161 except for incompatible declarations of built-in functions, saving
16164 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16166 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16168 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16170 * tree-alias-common.c (gate_pta): New function.
16171 (pass_build_pta): Use it.
16172 (pass_del_pta): Use it.
16173 (delete_alias_vars): Don't check flag_tree_points_to.
16175 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16177 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16178 TFmode as additional register mode cloberred by call.
16180 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16182 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16183 parallel pattern for library call returning DImode in
16186 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16188 * config/rs6000/rs6000.c (function_arg): Generate parallel
16189 pattern for more split args.
16191 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16193 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16194 either gen_movdi_di_update or gen_movdi_si_update depending on
16196 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16197 to generate two versions.
16199 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16201 * Makefile.in (lambda-code.o): New.
16202 (lambda-trans.o): Ditto.
16203 (TREE_DATA_REF_H): Ditto.
16205 (lambda-mat.o): Use LAMBDA_H.
16206 (tree-data-ref.o): Ditto.
16207 * lambda-code.c: New file. Lambda code generation algorithm.
16208 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16209 * lambda.h: Add lambda loop structures.
16210 Add lambda loopnest structures.
16211 Add lambda body vector structure.
16212 Add lambda linear expression structures.
16213 Add prototypes for functions in new files.
16214 * lambda-mat.c: Include tree.h
16216 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16217 Sebastian Pop <pop@cri.ensmp.fr>
16219 * tree-data-ref.h: Include lambda.h
16220 (free_dependence_relation): Declared here.
16221 (free_dependence_relations): Ditto.
16222 (free_data_refs): Ditto.
16223 * tree-data-ref.c (free_dependence_relation): New function.
16224 (free_dependence_relations): Ditto.
16225 (free_data_refs): Ditot.
16226 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16227 (build_classic_dist_vector): Store in the dependence_relations the
16228 information. Each arc in the dependence_relations graph is labelled
16229 with the distance and direction vectors.
16230 (build_classic_dir_vector): Ditto.
16231 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16232 Now computes again the whole dependence graph including read-read
16234 (compute_data_dependences_for_loop): Now dependence_relations contains
16235 all the data, and thus it doesn't need to initialize the classic_dir
16236 and classic_dist vectors.
16237 (analyze_all_data_dependences): Adjusted for using the new interface of
16238 compute_data_dependences_for_loop. Remove the statistics dump.
16240 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16242 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16243 (xtensa_expand_block_move): Update comment.
16244 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16246 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16249 * toplev.c (crash_signal): If we crashed while emitting
16250 a user asm, then die more gracefully.
16252 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16255 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16256 checking for a valid constant, regardless of sign.
16258 2004-08-25 Richard Henderson <rth@redhat.com>
16261 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16262 if the constant satisfies add_operand.
16264 2004-08-25 Richard Henderson <rth@redhat.com>
16267 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16268 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16269 unwind info for >16-bit frames.
16271 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16274 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16276 2004-08-25 Richard Henderson <rth@redhat.com>
16278 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16279 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16281 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16283 * doc/tree-ssa.texi: Document new operand iterator.
16285 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16288 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16289 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16292 2005-08-28 Paul Brook <paul@codesourcery.com>
16294 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16295 -mfpu=vfp -march=armv5t
16296 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16298 2004-08-25 Richard Henderson <rth@redhat.com>
16300 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16301 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16302 * targhooks.c (default_scalar_mode_supported_p): New.
16303 * targhooks.h (default_scalar_mode_supported_p): Declare.
16304 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16306 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16307 before attempting to create types. Tidy.
16308 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16310 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16311 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16313 2004-08-25 Richard Henderson <rth@redhat.com>
16315 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16316 set REAL_MODE_FORMAT for TFmode.
16318 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16320 * c-decl.c (grokparm): New function.
16321 * c-tree.h (grokparm): New prototype.
16323 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16325 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16326 iterator controlling structure.
16327 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16328 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16329 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16331 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16332 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16333 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16334 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16335 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16336 Empty operand pointers.
16337 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16338 (op_iter_next_use): New. Return next use_operand_p.
16339 (op_iter_next_def): New. Return next def_operand_p.
16340 (op_iter_next_tree): New. Return next operands as a tree.
16341 (op_iter_init): New. Initialize an iterator structure.
16342 (op_iter_init_use): New. Initialize structure and get the first use.
16343 (op_iter_init_def): New. Initialize structure and get the first def.
16344 (op_iter_init_tree): New. Initialize structure and get the first tree.
16345 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16346 (op_iter_init_maydef): New. Initialize structure and get the first
16347 V_MAY_DEF operands.
16348 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16349 * tree-dfa.c (compute_immediate_uses_for_stmt,
16350 redirect_immediate_uses): Use new operand iterator.
16351 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16352 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16353 operands instead of using *_disappeared_p routines.
16354 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16355 ssa_rewrite_stmt): Use new operand iterator.
16356 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16357 rewrite_trees): Use new operand iterator.
16358 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16359 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16360 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16361 dump_points_to_info): Use new operand iterator.
16362 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16363 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16365 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16366 propagate_necessity): Use new operand iterator.
16367 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16368 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16369 a parameter instead of a stmt_ann_t.
16370 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16371 build_tree_conflict_graph): Use new operand iterator.
16372 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16373 rewrite_mem_refs): Use new operand iterator.
16374 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16375 check_loop_closed_ssa_use): Use new operand iterator.
16376 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16377 * tree-ssanames.c (release_defs): Use new operand iterator.
16378 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16380 2004-08-25 Adam Nemet <anemet@lnxw.com>
16382 * tlink.c (initial_cwd): New variable.
16383 (tlink_init): Initialize it.
16384 (recompile_files): Use tlink_execute() instead of system(). Don't
16385 duplicate verbose output of collect_execute. Restore initial_cwd.
16386 Update comment before the function.
16388 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16390 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16391 accept) a cast from one Objective-C pointer type to another.
16393 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16395 * doc/install.texi: Document that libstdc++-v3 requires
16396 now automake 1.9.1.
16398 2004-08-25 Caroline Tice <ctice@apple.com>
16400 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16401 to comments at start of function.
16402 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16404 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16405 merge_blocks_move_predecessor_nojumps,
16406 merge_blocks_move_successor_nojumps, merge_blocks_move,
16407 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16408 * cfglayout.c (fixup_reorder_chain): Likewise.
16409 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16410 cfg_layout_can_merge_blocks_p): Likewise.
16411 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16412 * passes.c (rest_of_compilation): Update comments for calling
16413 optimization that partitions hot/cold basic blocks.
16414 * doc/invoke.texi: Update documentation of
16415 freorder-blocks-and-partition flag.
16417 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16419 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16420 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16422 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16424 * config/mips/mips.md (any_shift): New code macro.
16425 (optab, insn): New code attributes.
16426 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16427 Use the standard rather than internal patterns for the MIPS16
16428 double-shift optimization.
16429 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16430 Redefine using :GPR and any_shift.
16431 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16432 to cover all three shifts.
16433 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16434 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16435 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16437 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16439 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16442 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16444 PR libstdc++/17005 (fix for HP-UX 11.11)
16445 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16446 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16447 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16448 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16449 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16450 (LINK_SPEC): Handle march=1.0 option.
16451 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16452 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16453 (SUBTARGET_OPTIONS): New define.
16454 (LINK_SPEC): Handle march=1.0 option.
16455 (STARTFILE_SPEC): New define.
16456 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16457 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16458 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16459 (SUBTARGET_OPTIONS): New define.
16460 (LINK_SPEC): Handle march=1.0 option.
16461 (STARTFILE_SPEC): New define.
16462 * config/pa/pa.c (override_options): Add code to process -munix= option.
16463 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16464 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16466 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16467 (SUBTARGET_OPTIONS): Provide default define.
16468 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16469 STANDARD_STARTFILE_PREFIX_2): New defines.
16470 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16471 (ENDFILE_SPEC): Use %O.
16472 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16473 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16474 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16475 Document -munix=std option.
16477 2004-08-25 Steven Bosscher <stevenb@suse.de>
16479 * cse.c (cse_around_loop, cse_check_loop_start,
16480 cse_set_around_loop): Remove.
16481 (cse_basic_block): Remove the around_loop argument.
16482 (cse_end_of_basic_block): Remove the after_loop argument.
16483 (cse_main): Likewise.
16484 * rtl.h (cse_main): Update prototype.
16485 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16486 rest_of_handle_gcse): Update cse_main calls.
16488 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16490 * tree.h (build_int_cst): New, sign extended constant.
16491 (build_int_cstu): New, zero extended constant.
16492 (build_int_cst_wide): Renamed from build_int_cst.
16493 * tree.c (build_int_cst, build_int_cstu): New.
16494 (build_int_cst_wide): Renamed from build_int_cst.
16495 (make_vector_type, build_common_tree_nodes,
16496 build_common_tree_nodes_2): Adjust build_int_cst calls.
16497 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16498 expand_builtin_strpbrk, expand_builtin_fputs,
16499 build_string_literal, expand_builtin_printf,
16500 expand_builtin_sprintf, fold_builtin_classify_type,
16501 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16502 fold_builtin_toascii, fold_builtin_isdigit,
16503 simplify_builtin_strstr, simplify_builtin_strpbrk,
16504 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16505 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16506 DEF_ATTR_INT): Likewise.
16507 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16509 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16510 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16511 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16512 * c-typeck.c (really_start_incremental_init, push_init_level,
16513 set_nonincremental_init_from_string): Likewise.
16514 * calls.c (load_register_parameters): Likewise.
16515 convert.c (convert_to_pointer): Likewise.
16516 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16517 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16518 build_gcov_info): Likewise.
16519 * except.c (init_eh, assign_filter_values): Likewise.
16520 * expmed.c (store_fixed_bit_field, extract_bit_field,
16521 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16522 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16523 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16524 * expr.c (convert_move, emit_group_load, emit_group_store,
16525 expand_assignment, store_constructor, store_field,
16526 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16527 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16528 invert_truthvalue, optimize_bit_field_compare,
16529 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16530 fold_div_compare, fold, fold_read_from_constant_string,
16531 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16532 round_down): Likewise.
16533 * function.c (assign_parm_setup_block): Likewise.
16534 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16536 * stor-layout.c (layout_type, initialize_sizetypes,
16537 set_min_and_max_values_for_integral_type): Likewise.
16538 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16539 reset_evolution_in_loop): Likewise.
16540 * tree-chrec.h (build_polynomial_chrec): Likewise.
16541 * tree-complex.c (build_replicated_const): Likewise.
16542 * tree-eh.c (honor_protect_cleanup_actions,
16543 lower_try_finally_onedest, lower_try_finally_copy,
16544 lower_try_finally_switch): Likewise.
16545 * tree-mudflap.c (mf_build_string, mx_register_decls,
16546 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16547 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16548 * tree-pretty-print.c (dump_generic_node): Likewise.
16549 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16551 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16552 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16553 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16555 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16556 canonicalize_loop_induction_variables): Likewise.
16557 * tree-vectorizer.c (vect_create_index_for_array_ref,
16558 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16561 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16562 alpha_gimplify_va_arg_1): Likewise.
16563 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16564 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16565 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16566 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16567 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16568 mips_gimplify_va_arg_expr): Likewise.
16569 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16570 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16571 add_compiler_branch_island): Likewise.
16572 * config/s390/s390.c (s390_va_start): Likewise.
16573 * config/sh/sh.c (sh_va_start): Likewise.
16574 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16576 * config/xtensa/xtensa.c (xtensa_va_start,
16577 xtensa_gimplify_va_arg_expr): Likewise.
16579 * objc/objc-act.c (build_objc_string_object,
16580 build_objc_symtab_template, init_def_list, init_objc_symtab,
16581 init_module_descriptor, generate_static_references,
16582 build_selector_translation_table, get_proto_encoding,
16583 build_typed_selector_reference, build_selector_reference,
16584 build_next_objc_exception_stuff,
16585 build_method_prototype_list_template, generate_descriptor_table,
16586 generate_protocols, build_protocol_initializer,
16587 build_ivar_list_template, build_method_list_template,
16588 build_ivar_list_initializer, generate_ivars_list,
16589 generate_dispatch_table, generate_protocol_list,
16590 build_category_initializer, build_shared_structure_initializer,
16591 generate_shared_structures, handle_impent,
16592 generate_objc_image_info): Likewise.
16594 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16596 * cfglayout.c (duplicate_insn_chain): Remove references to
16597 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16598 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16599 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16600 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16601 and NOTE_INSN_LOOP_CONT.
16602 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16603 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16604 and NOTE_INSN_LOOP_CONT.
16605 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16606 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16608 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16609 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16610 references to removed notes and fields.
16611 (subtract_reg_term, ujump_to_loop_cont): Remove.
16613 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16615 * doc/install.texi: Document that libcpp does not require
16616 Automake any longer. Document that Automake 1.9.1 should
16619 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16621 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16622 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16623 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16624 restructure using C89 features (#elif, #error).
16625 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16626 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16627 * doc/invoke.texi: Remove references to DWARF version 1;
16628 clarify why -gdwarf-2<n> doesn't work.
16630 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16632 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16633 * cfg.c (clear_bb_flags): Don't clear partition setting.
16634 * ifcvt.c (find_if_case_1): Remove ??? comment.
16636 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16639 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16640 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16641 current_function_stdarg in place of sysv_varargs_p.
16642 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16645 2004-08-24 Richard Henderson <rth@redhat.com>
16648 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16649 random codes within CONST.
16651 2004-08-24 James E Wilson <wilson@specifixinc.com>
16653 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16654 -freorder-blocks-and-partition.
16656 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16658 PR middle-end/17044
16659 * tree-ssa-threadupdate.c (redirection_data): Make static.
16660 (thread_block): Use ggc_alloc_cleared to allocate struct
16661 redirection_data. Don't free elements in redirection_data.
16663 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16665 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16667 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16669 PR tree-optimization/17016
16670 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16671 number_of_iterations_exit): Use POINTER_TYPE_P instead
16672 of testing for POINTER_TYPE.
16674 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16676 * tree-ssa-loop-ivcanon.c: New file.
16677 * tree-ssa-loop-manip.c (create_iv): New function.
16678 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16679 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16680 * cfgloop.c (mark_single_exit_loops): New function.
16681 (verify_loop_structure): Verify single-exit loops.
16682 * cfgloop.h (struct loop): Add single_exit field.
16683 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16684 (mark_single_exit_loops): Declare.
16685 (tree_num_loop_insns): Declare.
16686 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16687 (duplicate_loop_to_header_edge): Use it.
16688 * common.opt (fivcanon): New flag.
16689 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16690 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16691 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16692 (bsi_insert_on_edge_immediate): New function.
16693 * tree-flow.h (bsi_insert_on_edge_immediate,
16694 canonicalize_induction_variables, tree_unroll_loops_completely,
16695 create_iv): Declare.
16696 * tree-optimize.c (init_tree_optimization_passes): Add
16697 pass_iv_canon and pass_complete_unroll.
16698 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16699 * tree-scalar-evolution.c (get_loop_exit_condition,
16700 get_exit_conditions_rec, number_of_iterations_in_loop,
16701 scev_initialize): Use single_exit information.
16702 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16703 missing assumptions.
16704 (loop_niter_by_eval): Return number of iterations as unsigned
16706 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16707 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16708 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16710 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16711 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16712 the defining statement is ready.
16713 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16714 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16716 (vect_transform_loop_bound): Use single_exit information.
16717 (vect_analyze_loop_form): Cleanup bogus tests.
16718 (vectorize_loops): Do not call flow_loop_scan.
16719 * tree.h (may_negate_without_overflow_p): Declare.
16720 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16721 (negate_expr_p): ... this function.
16722 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16723 * doc/invoke.texi (-fivcanon): Document.
16724 * doc/passes.texi: Document canonical induction variable creation.
16726 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16728 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16729 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16730 using the mode of the operand to decide between them.
16731 * config/mips/mips.md (MOVECC): New mode macro.
16732 (ccreg): New mode attribute.
16733 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16734 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16735 (mov[sd]icc): Redefine using :GPR.
16737 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16739 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16740 (mips_prefetch_cookie): New function.
16741 * config/mips/mips.c (print_operand_address): Fix handling of
16743 (mips_emit_prefetch): Delete.
16744 (mips_prefetch_cookie): New function.
16745 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16746 mode of QImode for the address_operand. Use mips_prefetch_cookie
16747 to calculate the first "pref" operand.
16748 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16749 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16751 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16753 * arm.md: Include predicates.md.
16754 * predicates.md: New file.
16755 * arm.c (s_register_operand, arm_hard_register_operand)
16756 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16757 (arm_immediate_operand, arm_neg_immediate_operand)
16758 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16759 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16760 (offsettable_memory_operand, alignable_memory_operand)
16761 (arm_reload_memory_operand, arm_float_rhs_operand)
16762 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16763 (index_operand, shiftable_operator, logical_binary_operator)
16764 (shift_operator, equality_operator, arm_comparison_operator)
16765 (minmax_operator, cc_register, dominant_cc_register)
16766 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16767 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16768 (const_shift_operand, load_multiple_operation)
16769 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16770 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16771 (cirrus_register_operand, cirrus_fp_register)
16772 (cirrus_shift_const): Delete, replaced with equivalents in
16774 (shift_op): Handle ROTATE.
16775 * arm-protos.h: Delete declarations for above.
16776 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16777 * t-arm (MD_INCLUDES): Add predicates.md.
16778 (s-preds): Depends on MD_INCLUDES.
16780 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16782 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16783 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16784 patterns. Redefine using :GPR. Give the match_operator a mode.
16785 Use '%2' rather than '%z2' for operand 2.
16787 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16789 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16792 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16794 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16795 of internal patterns.
16796 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16798 (tablejump): Use expand_binop to calculate address. Adjust names
16799 of internal patterns.
16800 (tablejump[sd]i): Renamed from tablejump_internal[12].
16802 (tablejump_mips16[12]): Delete.
16804 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16806 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16807 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16808 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16809 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16810 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16812 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16814 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16815 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16817 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16818 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16819 (*branch_equality[sd]i_inverted): Likewise
16820 branch_equality{,_di}_inverted.
16821 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16822 Redefine using :GPR.
16824 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16826 * rtl.def: Reorganize, placing all codes used only in machine
16827 descriptions at the end.
16829 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16830 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16831 rtx_name, rtx_format arrays by direct reference to rtl.def,
16832 first undefining GENERATOR_FILE. Define enum insn_note and
16833 note_insn_name array by direct reference to insn-notes.def.
16834 (adjust_field_rtx_def): Remove local definition of rtx_name.
16835 Use symbolic names for insn notes.
16836 * Makefile.in (gengtype.o): Update dependencies.
16838 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16840 * basic-block.h (struct basic_block_def): Reorder fields to
16841 eliminate interior padding. Remove 'partition' field.
16842 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16843 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16844 (BB_COPY_PARTITION): New macros.
16845 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16846 Replace all references to the 'partition' field of a basic
16847 block with new macros.
16849 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16850 * final.c (final_scan_insn): Don't handle it.
16851 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16852 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16853 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16854 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16856 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16858 * c-decl.c (c_init_decl_processing): Adjust
16859 build_common_tree_nodes call.
16860 * expmed.c (const_mult_add_overflow_p): Use
16861 build_distinct_type_copy.
16862 * stor-layout.c (early_type_list): Remove.
16863 (layout_type): Don't append to early_type_list.
16864 (initialize_sizetypes): Add signed_p argument.
16865 (set_sizetype): Overwrite the stub type nodes directly.
16866 * tree.c (copy_node_stat): Clear a type's value cache here ...
16867 (build_distinct_type): ... not here.
16868 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16869 * tree.h (initialize_sizetypes): Add signed_p argument.
16870 (build_common_tree_nodes): Likewise.
16872 * objc/objc-act.c (get_static_reference): Use
16873 build_variant_type_copy.
16874 (get_protocol_reference): Likewise.
16875 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16877 2004-08-24 Richard Henderson <rth@redhat.com>
16878 Andrew Pinski <apinski@apple.com>
16880 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16881 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16884 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16885 ARRAY_REF also to get to the STRING_CST.
16887 2004-08-24 Paul Brook <paul@codesourcery.com>
16889 * config/arm/arm.c (arm_override_options): Update error message.
16890 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16891 TARGET_HARD_FLOAT_ABI.
16892 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16893 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16895 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16898 * config/m32r.md (movsi_sda): Add SI mode specification to
16901 2004-08-24 Nick Clifton <nickc@redhat.com>
16903 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16904 of seth_add3_operand.
16906 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16908 * Makefile.in (PROTO_OBJS): Add errors.o.
16909 * protoize.c (fancy_abort): Remove.
16910 * mips-tfile.c (fancy_abort): Add parameters.
16912 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16914 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16916 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16918 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16919 (host-default.o): Add dependency on HOOKS_H.
16920 * config/x-linux: Likewise.
16921 * config/x-solaris: Likewise.
16922 * config/i386/x-mingw32: Likewise.
16923 * config/rs6000/x-darwin: Likewise.
16925 2004-08-23 James E Wilson <wilson@specifixinc.com>
16927 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16930 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16933 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16935 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16937 * cfg.c (check_bb_profile): Fix typos.
16938 * function.c (assign_parm_is_stack_parm): Likewise.
16939 * tree-nested.c: Likewise.
16941 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16943 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16945 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16947 2004-08-23 Eric Christopher <echristo@redhat.com>
16949 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16950 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16951 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16953 * hooks.h: Include machmode.h.
16954 (hook_bool_mode_false): Declare.
16955 * hooks.c (hook_bool_mode_false): Define.
16956 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16957 * stor-layout.c (layout_type): Ditto.
16958 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16959 Define to target macro.
16960 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16961 * config/arm/arm.c: Ditto. Use.
16962 * config/arm/arm.h: Ditto.
16963 * config/arm/arm-protos.h: Ditto.
16964 * config/i386/i386.c: Ditto.
16965 * config/i386/i386.h: Ditto.
16966 * config/rs6000/rs6000.c: Ditto.
16967 * config/rs6000/rs6000.h: Ditto.
16968 * config/sh/sh.c: Ditto.
16969 * config/sh/sh.h: Ditto.
16970 * config/sh/sh-protos.h: Ditto.
16971 * config/sh/sh.md: Use.
16972 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16973 to TARGET_VECTOR_MODE_SUPPORTED_P.
16975 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16977 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16978 (errors.o): New target for host.
16979 (build-errors.o): New target for build.
16980 (genobjs): Replace errors.o with build-errors.
16981 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16982 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16983 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16984 (fix-header.o): Add errors.h
16985 * collect2.c (fancy_abort): Add parameters.
16986 * collect2.h (fancy_abort): Don't declare.
16987 * errors.h (fancy_abort): Don't declare.
16988 * errors.c: Include either bconfig.h or config.h.
16989 (fancy_abort): Trim filename.
16990 * fix-header.c (v_fatal, fatal): Remove.
16991 (progname): Remove definition.
16992 (main): Set progname here.
16993 * gcc.c (fancy_abort): Add parameters.
16994 * gcc.h (fancy_abort): Remove declaration.
16995 * gcov.c (fancy_abort): Remove.
16996 * rtl.h (fancy_abort): Don't declare.
16997 (abort): Don't define.
16998 * tree.h (fancy_abort): Don't declare.
16999 (abort): Don't define.
17000 * system.h (fancy_abort): Declare.
17001 (abort): Define to fancy_abort.
17002 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17004 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17005 (usize_type, ubitsizetype): Remove.
17006 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17008 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17010 * tree.h (build_distinct_type_copy): New.
17011 (build_type_copy): ... here. Rename to ...
17012 (build_variant_type_copy): ... here.
17013 * tree.c (build_qualified_type): Rename build_type_copy call.
17014 (build_distinct_type_copy): New, broken out of ...
17015 (build_type_copy): ... here. Rename to ...
17016 (build_variant_type_copy): ... here. Use
17017 build_distinct_type_copy.
17018 (build_common_tree_nodes_2): Rename build_type_copy call.
17019 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17021 (handle_packed_attribute, handle_unused_attribute,
17022 handle_transparanet_union_attribute, handle_aligned_attribute,
17023 handle_deprecated_attribute): Likewise.
17024 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17026 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17027 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17028 build_distinct_type_copy.
17030 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17032 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17035 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17037 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17039 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17040 formerly unnamed patterns. Redefine using :P for the address. Remove
17041 explicit length attributes.
17043 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17045 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17047 (single_reachable_address): Use them.
17048 (schedule_sm): Add dump.
17049 (is_call_clobbered_ref): New function.
17050 (determine_lsm_reg): Check whether the reference is call clobbered.
17051 Only work for gimple_reg_type values.
17053 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17055 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17056 $31 store insns. Redefine using :GPR.
17058 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17060 * config/mips/mips.md (P): New mode macro.
17061 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17062 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17063 Add mode attributes.
17065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17067 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17068 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17069 later constants to cover the gap.
17070 (load, store): New mode attributes.
17071 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17072 Use new unspec constants.
17074 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17076 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17077 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17078 to use register_operand rather than uns_arith_operand as the predicate
17079 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17080 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17081 Redefine using :GPR. Make same predicate change here. Extend the
17082 commutativity of operands 1 and 2 from the SImode version to the
17084 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17085 but with no predicate changes.
17086 (*nor[sd]i3): Redefine using :GPR.
17088 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17090 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17091 noreturn functions.
17093 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17095 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17096 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17097 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17098 rather than "%z2" (with a fake const0_rtx for operand 2).
17099 (ffs[sd]i2): Redefine using :GPR.
17100 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17102 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17104 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17106 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17108 * config/mips/mips.md (any_extend): New code macro.
17109 (u, su): New code attributes.
17110 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17111 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17112 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17113 (*{s,u}mul_acc_di): Redefine using any_extend.
17114 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17115 to reflect real insn names.
17116 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17117 with an any_extend template.
17118 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17121 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17123 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17124 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17125 (mul[sd]i3_r4000): Redefine using :GPR.
17126 (mulsi3_mult3): Don't check TARGET_MAD separately.
17127 (muldi3_mult3): Moved after mulsi_mult3.
17129 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17131 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17132 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17133 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17134 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17135 (TARGET_GPWORD): Define to true for n32 on IRIX.
17136 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17137 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17138 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17139 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17140 (MDEBUG_ASM_SPEC): Delete, folding into...
17141 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17142 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17143 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17144 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17145 to define asm_abi_default_spec.
17146 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17147 (TARGET_ASM_SELECT_SECTION): Delete.
17148 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17149 for non-mips16 code, removing previous workaround for SGI assemblers.
17150 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17151 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17152 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17153 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17154 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17155 ASM_STABS_OP and ASM_STABN_OP.
17156 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17157 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17158 (mips_output_function_prologue): Remove !TARGET_GAS code.
17159 (mips_select_rtx_section): Remove !have_named_sections code.
17160 (mips_select_section): Delete.
17161 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17162 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17163 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17164 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17165 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17166 * config/mips/windiss.h (ASM_SPEC): Likewise.
17168 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17170 * read-rtl.c (map_value, mapping, macro_group): New structures.
17171 (BELLWETHER_CODE): New macro.
17172 (modes, codes, bellwether_codes): New variables.
17173 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17174 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17175 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17176 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17177 (add_map_value, initialize_macros): New functions.
17178 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17179 or starts with, a char * field.
17180 (find_macro, read_mapping, check_code_macro): New functions.
17181 (read_rtx_1): New, split out from read_rtx. Handle the new
17182 define_{mode,code}_{macro,attr} constructs. Use find_macro
17183 to parse the name of a code or mode. Use BELLWETHER_CODE to
17184 extract the format and to choose a suitable code for rtx_alloc.
17185 Modify recursive invocations to use read_rtx_1.
17186 (read_rtx): Call initialize_macros. Apply code and mode macros
17187 to the rtx returned by read_rtx_1. Cache everything after the
17188 first macro expansion for subsequent read_rtx calls.
17189 * doc/md.texi: Document new .md constructs.
17190 * config/mips/mips.md (GPR): New mode macro.
17191 (d, si8_di5): New mode attributes.
17192 (any_cond): New code macro.
17193 (add[sd]i3): Redefine using :GPR.
17194 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17195 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17196 previously unnamed MIPS16 patterns.
17197 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17198 lines. Don't match (plus (const_int 0) ...).
17199 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17200 Use a define_split to generate the addition.
17201 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17202 (subsi3_internal): Delete.
17203 (*subsi3_extended): Renamed from subsi3_internal_2.
17204 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17205 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17206 using an any_cond template.
17208 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17210 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17212 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17214 * read-rtl.c (string_obstack): New file-scope variable.
17215 (read_string, read_quoted_string, read_braced_string)
17216 (read_escape): Remove obstack parameter and use string_obstack instead.
17217 (read_rtx): Remove function-local rtl_obstack and initialize
17218 string_obstack instead. Update call to read_string.
17220 2004-08-22 Andrew Pinski <apinski@apple.com>
17223 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17224 expression is not constant.
17225 (c_finish_return): Do not go through INDIRECT_REF when looking
17226 for the inner expression of an ADDR_EXPR for warning about.
17228 2004-08-22 Richard Henderson <rth@redhat.com>
17231 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17232 create new blocks and fall through.
17233 (expand_gimple_basic_block): Update to match.
17235 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17237 * reload.c (find_reloads_address): Make return value tri-state.
17238 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17239 (find_reloads): Assume that reloaded addresses match 'o' or
17240 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17241 returned 1 (not -1). Omit optional reloads for address operands
17242 only if find_reloads_address returned 1 (not -1).
17244 * config/s390/s390.c (legitimize_reload_address): New function.
17245 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17246 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17247 legitimize_reload_address.
17249 2004-08-22 Richard Hendersion <rth@redhat.com>
17251 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17252 * gimplify.c (gimplify_save_expr): Use it.
17253 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17254 on the temporary variable.
17256 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17258 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17259 * tree.h (rtl_expr_nonnegative_p): Remove.
17261 2004-08-22 Steven Bosscher <stevenb@suse.de>
17263 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17264 for cpu==pentiumpro.
17266 * combine.c (struct reg_stat): Fix comment typo.
17268 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17270 * c-tree.h (c_sizeof_nowarn): Remove.
17272 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17274 * c-decl.c (set_array_declarator_type): Rename to
17275 set_array_declarator_inner.
17276 (build_c_parm, build_attrs_declarator, build_function_declarator):
17278 (make_pointer_declarator): Call build_attrs_declarator.
17279 * c-tree.h (set_array_declarator_type): Rename to
17280 set_array_declarator_inner.
17281 (build_c_parm, build_attrs_declarator, build_function_declarator):
17283 * c-parse.in (after_type_declarator,
17284 parm_declarator_starttypename, parm_declarator_nostarttypename,
17285 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17286 firstparm): Use these functions
17288 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17290 * c-decl.c (build_array_declarator, set_array_declarator_type,
17291 start_decl, grokdeclarator, grokparms): Change boolean parameters
17293 * c-tree.h (build_array_declarator, set_array_declarator_type,
17294 start_decl): Update prototypes.
17295 * c-decl.c, c-parse.in: All callers changed.
17297 2004-08-21 Mike Stump <mrs@apple.com>
17299 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17300 (darwin_fix_and_continue): Likewise.
17301 (darwin_fix_and_continue_switch): Likewise.
17302 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17303 (darwin_fix_and_continue): Likewise.
17304 (darwin_fix_and_continue_switch): Likewise.
17306 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17309 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17310 Remove, merging into ...
17311 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17312 rather than const char*, and accepting additional parameter.
17313 Don't add suffix to '*'-prefixed symbols or variadic functions.
17314 (i386_pe_encode_section_info): Adjust for call to new function.
17315 Call change_decl_assembler_name.
17317 2004-08-20 Mike Stump <mrs@apple.com>
17319 * config/darwin.c (machopic_indirect_data_reference): Mark
17321 * config/386/386.c (darwin_local_data_pic): Add.
17322 (legitimate_constant_p): Reorder so that PLUS handling runs
17323 before darwin_local_data_pic to match the ordering in
17324 legitimate_pic_address_disp_p and so that MINUS runs after
17325 darwin_local_data_pic as otherwise the darwin_local_data_pic
17326 logic can be skipped, which would be very bad.
17327 (legitimate_pic_address_disp_p): Move from from here to
17328 darwin_local_data_pic so it can be reused.
17330 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17332 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17333 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17334 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17335 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17336 (RS6000_ABI_NAME): Define as "linux".
17337 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17338 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17339 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17340 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17341 * config/rs6000/rs6000.c (dot_symbols): New global var.
17342 (rs6000_output_function_entry): New function, modified for
17344 (print_operand <case 'z'>): ..extracted from here.
17345 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17346 (rs6000_output_function_epilogue): Likewise.
17347 (rs6000_elf_declare_function_name): Likewise.
17348 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17349 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17350 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17351 * configure: Regenerate.
17352 * config.in: Regenerate.
17354 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17356 * reload.c (find_reloads_address): Fix thinko in previous change.
17358 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17361 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17363 PR rtl-optimization/17099
17364 * combine.c (force_to_mode): Check if inner_mask has any bits set
17365 outside of GET_MODE (x) instead of op_mode.
17367 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17369 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17371 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17372 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17373 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17375 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17377 * config/arm/t-symbian: New file.
17379 2004-08-20 Andrew Pinski <apinski@apple.com>
17381 * regrename.c (kill_value_regno): ANSIfy.
17383 2004-08-20 Dale Johannesen <dalej@apple.com>
17385 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17387 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17389 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17390 (kill_value_regno): New function, derived from kill_value.
17391 (kill_value): Update.
17392 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17394 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17396 Fix PR tree-optimization/17111
17397 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17398 of non-value_handles.
17399 (bitmap_set_contains): All constants are in every set.
17401 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17403 * fold-const.c (round_up, round_down): Use build_int_cst.
17404 Optimize common case.
17406 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17407 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17409 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17410 one_only_data_section): Rename to som_readonly_data_section,
17411 som_one_only_readonly_data_section and som_one_only_data_section.
17412 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17413 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17414 conditional defines.
17415 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17416 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17418 (pa_select_section): Use renamed section functions.
17419 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17420 SOM_READONLY_DATA_SECTION_FUNCTION,
17421 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17422 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17424 * config/pa/som.h: ... not here.
17425 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17426 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17427 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17428 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17429 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17431 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17433 * fold-const.c (int_const_binop): Don't generate non-overflowing
17434 size-types specially.
17435 (fold_convert_const): Likewise.
17437 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17438 clear cache on copied sizetype.
17440 2004-08-20 Ben Elliston <bje@au.ibm.com>
17442 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17443 * configure: Regenerate.
17445 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17448 * gcc.c (struct stat input_stat): Don't define if
17449 HOST_LACKS_INODE_NUMBERS
17450 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17451 than stat to determine if temp file is same as input file.
17452 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17453 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17455 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17457 * configure.ac (mips*-*-*): Print an error if not using GAS.
17458 * configure: Regenerated.
17459 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17460 comments about buggy MIPSpro assemblers.
17461 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17462 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17463 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17464 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17465 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17466 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17467 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17468 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17469 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17470 of more general IRIX 6 definitions.
17471 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17472 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17473 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17474 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17475 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17476 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17477 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17478 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17479 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17480 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17481 (LINK_SPEC): Move most of definition to iris.h.
17482 (SUBTARGET_LINK_SPEC): New macro.
17483 (IRIX_STARTFILE_SPEC): Fold into...
17484 (STARTFILE_SPEC): ...here.
17485 (IRIX_ENDFILE_SPEC): Fold into...
17486 (ENDFILE_SPEC): ...here.
17487 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17488 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17489 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17490 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17491 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17492 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17493 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17494 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17495 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17496 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17497 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17498 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17499 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17500 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17501 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17502 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17503 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17504 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17505 (TARGET_IRIX6): Define to 1.
17506 (DRIVER_SELF_SPECS): Define.
17507 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17508 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17509 (SUBTARGET_LINK_SPEC): New macro.
17510 (IRIX_STARTFILE_SPEC): Fold into...
17511 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17512 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17513 (LIB_SPEC, LIBGCC_SPEC): Use them.
17514 (LIB_SPEC): Remove !mabi=* case.
17515 (IRIX_ENDFILE_SPEC): Fold into...
17516 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17517 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17518 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17519 (TARGET_IRIX6): New macro.
17520 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17521 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17522 (LABEL_AFTER_LOC): Delete.
17523 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17524 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17525 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17526 (override_options): Remove TARGET_SGI_O32_AS-related code.
17527 (irix_output_external_libcall): Make static.
17528 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17530 (mips_file_start): Tidy guard for ABI sections. Remove use of
17531 ABICALLS_ASM_OP; use .abicalls instead.
17532 (mips_output_aligned_decl_common, mips_declare_object_name)
17533 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17534 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17535 .globl foo .text directives.
17536 (irix_asm_named_section_1, irix_asm_named_section)
17537 (irix_section_align_entry, irix_section_align_htab)
17538 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17539 (irix_section_align_entry_hash, irix_asm_output_align)
17540 (irix_file_start, irix_section_align_1, copy_file_data)
17541 (irix_file_end, irix_section_type_flags): Delete.
17542 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17543 Use standard section syntax. Remove protective "jr $31".
17544 (__gcc_fini): Likewise .gcc_fini.
17545 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17546 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17548 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17550 (EXTRA_MULTILIB_PARTS): Define.
17551 * config/mips/t-iris6: Remove bogus comment.
17552 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17553 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17554 config/mips/iris6gas.h, config/mips/iris6gld.h,
17555 config/mips/t-iris5-as, config/mips/t-iris5-gas
17556 config/mips/t-irix-gld: Delete.
17557 * config/mips/iris.h: New file.
17558 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17560 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17562 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17563 that the implicit set isn't clobbered in the jump insn.
17565 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17567 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17568 * optabs.c (init_optabs): Don't check it.
17569 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17570 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17572 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17574 * config/s390/s390.md (s390_warn_framesize_string)
17575 (s390_warn_dynamic_string, s390_stack_size_string)
17576 (s390_stack_guard_string): New global string variables.
17577 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17578 (s390_stack_guard): New global variables.
17579 (override_options): Added checks for the new options.
17580 (s390_emit_prologue): Emit stack check and trap code and perform
17581 compile time stack size checking.
17583 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17584 "warn-framesize", "warn-dynamicstack", "stack-size" and
17587 * doc/invoke.texi: Added documentation for the new options.
17589 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17591 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17592 to eliminate warning.
17593 (linear_search_fdes): Declare p as unsigned.
17594 (binary_search_mixed_encoding_fdes): Likewise.
17595 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17596 to eliminate warning.
17597 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17600 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17602 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17603 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17604 instead of one. Check for strictly legitimate address.
17605 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17606 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17608 2004-08-19 Eric Christopher <echristo@redhat.com>
17610 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17611 * langhooks.h (unsave_expr_now): Ditto.
17612 * tree.h (unsave_expr_1): Remove prototype.
17613 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17614 * tree-inline.c (unsave_expr_1): Move here
17615 from tree.c. Make static.
17616 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17617 * tree-sra.c: Fix up for rename.
17618 * tree-ssa-copy.c: Ditto.
17619 * tree-eh.c: Ditto.
17620 * tree.c (unsave_expr_1): Move to tree-inline.c.
17622 2004-08-19 Caroline Tice <ctice@apple.com>
17624 * config/i386/cygming.h (switch_to_section): Fix typo (change
17625 in_unlikely_text_section to in_unlikely_executed_text).
17627 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17629 * vec.h (VEC_lower_bound): New macro.
17631 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17634 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17635 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17636 treat each ABI separately. Deal with n32/n64 complex float arguments.
17637 (function_arg): Add associated complex handling here.
17639 2004-08-19 Richard Henderson <rth@redhat.com>
17641 * config/arm/arm.c (arm_gen_load_multiple): Use
17642 adjust_automodify_address. Take base memory and offset instead
17643 of unchanging/struct/scalar bits.
17644 (arm_gen_store_multiple): Likewise.
17645 (arm_gen_movmemqi): Use adjust_automodify_address.
17646 * config/arm/arm-protos.h: Update decls.
17647 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17648 (store_multiple): Similarly.
17650 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17652 * regclass.c (globalize_reg): Update call_really_used_regs.
17654 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17656 * doc/invoke.texi (integer-share-limit): Document.
17658 * tree.h (TYPE_CACHED_VALUES_P): New.
17659 (TYPE_CACHED_VALUES): New.
17660 (TYPE_ORIG_SIZE_TYPE): Adjust.
17661 * tree.def (INTEGER_CST): Update documentation.
17662 * tree.c: Inlcude params.h.
17663 (build_int_cst): Cache small values.
17664 (build_type_copy): Do not copy the value cache.
17665 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17667 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17668 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17670 * fold-const.c (force_fit_type): Copy value when setting
17672 (int_const_binop): Likewise.
17673 * stor-layout.c: Include params.h
17674 (set_sizetype): Create values cache.
17675 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17676 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17677 * params.h (INTEGER_SHARE_LIMIT): New.
17678 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17680 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17682 * gimplify.c (gimplify_minimax_expr): Remove.
17683 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17685 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17687 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17688 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17690 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17692 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17694 2004-08-18 Andrew Pinski <apinski@apple.com>
17696 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17698 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17700 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17701 (__aeabi_ul2f): Likewise.
17703 2004-08-18 Richard Henderson <rth@redhat.com>
17705 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17706 move to rtl completely.
17707 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17708 (xtensa_find_mode_for_size): Remove.
17709 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17710 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17712 2004-08-18 Richard Henderson <rth@redhat.com>
17714 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17715 (block_move_sequence): Rewrite to use adjust_address.
17716 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17717 Return boolean indicating success/failure.
17718 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17719 * config/mcore/mcore.md (movmemsi): Update to match.
17721 2004-08-18 Mike Stump <mrs@apple.com>
17723 * doc/invoke.texi (-mfix-and-continue): Add support for
17724 fast turn around debugging.
17725 (-ffix-and-continue): Likewise.
17726 (-mindirect-data): Likewise.
17727 (-findirect-data): Likewise.
17728 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17729 (indirect_data): Likewise.
17730 (machopic_data_defined_p): Likewise.
17731 (machopic_output_indirection): Likewise.
17732 (darwin_encode_section_info): Likewise.
17733 (darwin_fix_and_continue): Likewise.
17734 (darwin_fix_and_continue_switch): Likewise.
17735 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17736 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17737 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17738 (SUBTARGET_OPTIONS): Likewise.
17739 (darwin_fix_and_continue): Likewise.
17740 (darwin_fix_and_continue_switch): Likewise.
17741 (TARGET_FIX_AND_CONTINUE): Likewise.
17742 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17744 2004-08-19 Steven Bosscher <stevenb@suse.de>
17746 * basic-block.h (struct edge_def): Remove crossing_edge.
17747 (EDGE_CROSSING): New define.
17748 (EDGE_ALL_FLAGS): Update.
17749 * bb-reorder.c (find_traces_1_round, better_edge_p,
17750 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17751 find_jump_block, fix_crossing_conditional_branches,
17752 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17753 Replace all occurences of crossing_edge with an edge flag check
17755 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17756 try_crossjump_bb): Likewise.
17757 * cfglayout.c (fixup_reorder_chain): Likewise.
17758 * cfgrtl.c (force_nonfallthru_and_redirect,
17759 commit_one_edge_insertion): Likewise.
17761 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17762 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17763 * basic-block.h: ...here.
17764 * tree-cfg.c (compute_dominance_frontiers_1,
17765 compute_dominance_frontiers): Move from here...
17766 * cfganal.c: ...to here. Include timevar.h.
17768 2004-08-18 James E Wilson <wilson@specifixinc.com>
17770 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17771 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17773 * config/mips/mips.md (type): Add frdiv.
17774 (divsf3+1, divsf3+2): Change type to frdiv.
17775 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17776 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17778 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17779 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17780 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17781 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17782 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17783 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17784 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17785 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17786 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17787 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17789 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17791 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17793 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17794 get regression tester working again.
17796 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17798 * insn-notes.def, reg-notes.def: New files.
17799 * rtl.h: Use them to define enum insn_note and enum reg_note.
17800 * rtl.c: Use them to define note_insn_name and reg_note_name.
17801 * Makefile.in (RTL_BASE_H): Update.
17803 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17804 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17806 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17808 * arm.c (arm_size_rtx_costs): New function.
17809 (arm_override_options): Use it if optimizing for space.
17811 2004-08-18 Richard Henderson <rth@redhat.com>
17813 * emit-rtl.c (gen_const_mem): New.
17814 * rtl.h (gen_const_mem): Declare.
17815 * expr.c (do_tablejump): Use it.
17816 * varasm.c (force_const_mem): Likewise.
17817 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17818 (machopic_legitimize_pic_address): Likewise.
17819 * config/arm/arm.c (legitimize_pic_address): Likewise.
17820 * config/i386/i386.c (legitimize_pic_address): Likewise.
17821 (legitimize_tls_address): Likewise.
17822 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17823 * config/ia64/ia64.md (load_fptr): Likewise.
17824 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17825 * config/pa/pa.c (legitimize_pic_address): Likewise.
17826 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17827 (rs6000_emit_move): Likewise.
17828 * config/s390/s390.c (legitimize_pic_address): Likewise.
17829 (legitimize_tls_address): Likewise.
17830 * config/s390/s390.md (casesi): Likewise.
17831 * config/sh/sh.c (sh_reorg): Likewise.
17832 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17833 * config/v850/v850.md (casesi): Likewise.
17835 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17836 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17837 use of MEM_READONLY_P.
17839 2004-08-18 Steven Bosscher <stevenb@suse.de>
17841 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17842 Add new postreload-gcse.o.
17843 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17844 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17845 equiv_constant): Use SAFE_HASH instead of safe_hash.
17846 (exp_equiv_p): Export. Add for_gcse argument when comparing
17848 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17849 find_comparison_args, fold_rtx, cse_insn): Update callers.
17850 (hash_rtx): New function derived from old canon_hash and bits
17851 from gcse.c hash_expr_1.
17852 (canon_hash_string): Rename to hash_rtx_string.
17853 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17854 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17855 (cselib_lookup): Update this caller.
17856 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17858 (hash_expr): Call hash_rtx.
17859 (ldst_entry): Likewise.
17860 (expr_equiv_p): Call exp_equiv_p.
17861 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17862 reg_used_on_edge, reg_set_between_after_reload_p,
17863 reg_used_between_after_reload_p, get_avail_load_store_reg,
17864 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17865 get_bb_avail_insn, hash_scan_set_after_reload,
17866 compute_hash_table_after_reload,
17867 eliminate_partially_redundant_loads, gcse_after_reload,
17868 get_bb_avail_insn, gcse_after_reload_main): Remove.
17869 * postreload-gcse.c: New file, reincarnating most of the above.
17870 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17871 (gcse_after_reload_main): Update prototype.
17872 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17873 * passes.c (rest_of_handle_gcse2): Use it.
17875 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17877 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17878 (pass_loop_done): Likewise.
17880 2004-08-18 Andrew Pinski <apinski@apple.com>
17882 * config/rs6000/darwin.md: Delete the altivec patterns which are
17883 handled differently now.
17884 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17885 (macho_correct_pic_di): Likewise.
17886 (call_indirect_nonlocal_darwin64): Likewise.
17887 Delete the save world/saveFP/saveVec patterns.
17889 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17890 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17891 * config/rs6000/rs6000.md: Include darwin.md.
17892 (builtin_setjmp_receiver): Add DImode case.
17893 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17896 2004-08-18 Matt Austern <austern@apple.com>
17898 Dead code stripping
17899 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17900 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17902 2004-08-18 Richard Henderson <rth@redhat.com>
17904 * alias.c (readonly_fields_p): Remove.
17905 (objects_must_conflict_p): Don't call it.
17906 * tree.h (readonly_fields_p): Remove.
17907 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17908 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17910 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17912 * tree-dfa.c (add_referenced_var): Only global variables are
17914 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17915 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17916 all pointers dereferenced if the statement dereferences them.
17917 (create_name_tags): Do not create memory tags for pointers
17918 that have PT_ANYTHING set.
17919 Also check if PT_VARS is not empty before creating a name tag.
17920 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17921 variables that share the same alias set with a pointer that
17922 may point anywhere.
17923 (add_may_alias): Add FIXME comment to remove clobbering
17924 aliased variables and tags.
17925 (replace_may_alias): Likewise.
17926 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17927 (merge_pointed_to_info): If the original variable has not
17928 points-to information, call set_pt_anything.
17929 (add_pointed_to_var): Do not prevent adding a pointed-to
17930 variable if the pointers is PT_ANYTHING.
17931 If the variable is a global, set PT_GLOBAL_MEM.
17932 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17933 pointer type only come in PTR+OFFSET flavours.
17934 Always call merge_pointed_to_info on PHI arguments that are
17936 (get_nmt_for): Mark call-clobbered tags whose pointer points
17938 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17940 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17942 (add_stmt_operand): Abort if the caller tried to add a killing
17943 definition for a memory tag.
17944 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17945 unnecessary checks.
17947 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17949 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17950 from call_used_regs. Update call_really_used_regs.
17951 (CALL_REALLY_USED_REGISTERS): Define.
17952 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17953 Replace call_used_regs with call_really_used_regs.
17954 (calc_live_regs, sh_media_register_for_return): Likewise.
17955 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17956 * sh.md (return_media): Likewise.
17958 2004-08-18 Andrew Pinski <apinski@apple.com>
17960 * config/darwin.c (machopic_legitimize_pic_address): Only set
17961 MEM_READONLY_P in the non TARGET_TOC case.
17963 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17965 * rtl.def (NIL): Delete.
17966 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17967 Tighten the syntax a little.
17969 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17970 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17971 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17972 * config/i386/predicates.md, config/m32r/m32r.h
17973 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17974 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17975 * config/sparc/sparc.h, doc/tm.texi:
17976 Replace all occurrences of NIL with UNKNOWN.
17978 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17980 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17981 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17982 sequence inline. Move drop_through_label code into this
17983 block, being the only place it is used. Adjust comments.
17985 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17987 * config/rs6000/altivec.md: Add new patterns for calls to
17988 save_world/rest_world functions.
17990 * config/rs6000/rs6000-protos.h: (save_world_operation,
17991 restore_world_operation) new declarations.
17993 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17995 (rs6000_stack_info): Set world_save_p field.
17996 (save_world_operation): New function.
17997 (restore_world_operation): New function.
17998 (compute_save_world_info): New function.
17999 (rs6000_stack_info): Call compute_save_world_info.
18000 (rs6000_emit_prologue): Check for world_save_p and generate
18001 pattern to call save_world for saving all non-volatile and
18003 (rs6000_emit_epilogue): Check for world_save_p and generate
18004 pattern to call rest_world to restore saved registers.
18006 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18007 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18008 (rs6000_reg_names): New entries added for save_world_operation and
18009 restore_world_operation.
18011 2004-08-18 Caroline Tice <ctice@apple.com>
18013 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18014 "-freorder-blocks-and-partition" to the flags used in second
18015 stage of profiledbootstrap.
18016 * bb-reorder.c (push_to_next_round_p): Add new variable,
18017 next_round_is_last; set and use variable to make sure, when
18018 partitioning, that the last trace construction round consists
18019 of all (and only) cold basic blocks.
18020 (rotate_loop): Don't copy blocks that end in a section
18022 (copy_bb): Correctly initialize "partition" of duplicated bb.
18023 (add_unlikely_executed_notes): Add a comment.
18024 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18025 to make sure, if function contains hot blocks, that the
18026 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18027 crossing edges if the architecture supports named sections.
18028 (mark_bb_for_unlikely_executed_section): Modify to always
18029 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18030 the basic block note insn.
18031 (fix_crossing_unconditional_branches): Remove extra space.
18032 (fix_edges_for_rarely_executed_code): Modify to only do
18033 partitioning work if the architecture supports named sections.
18034 (reorder_basic_blocks): Modify to only add
18035 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18036 supports named sections.
18037 * c-common.c (handle_section_attribute): Initialize new global
18038 variable, user_defined_section_attribute, to true if user has
18040 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18041 forward edges that cross section boundaries.
18042 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18043 partitioning information if the architecture supports named
18045 * cfgrtl.c (target.h): Add statement to include this.
18046 (rtl_split_block): Make sure newly created bb gets correct
18048 (try_redirect_by_replacing_jump): Make sure redirection isn't
18049 attempting to cross section boundaries.
18050 (force_nonfallthru_and_redirect): Only do partition fix up if
18051 architecture supports named sections.
18052 (rtl_split_edge): Make sure newly created bb ends up in
18054 (commit_one_edge_insertion): Remove code that incorrectly
18055 updated basic block partition; Make sure partition fix up only
18056 happens if architecture supports named sections and it's not
18058 (rtl_verify_flow_info_1): Fix if-condition on test/error
18059 condition that fallthru edges are not allowed to cross section
18061 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18062 * final.c (final_scan_insn): Remove redundant test from if-statement;
18063 change calls to text_section into calls to function_section; add code
18064 to only to partitioning fix up if architecture supports named
18066 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18068 (if_convert): Add targetm.have_named_sections to test.
18069 * output.h (unlikely_section_label): Extern declaration for new global
18071 (unlikely_text_section_name): Likewise.
18072 * opts.c (decode_options): If both partitioning and DWARF debugging
18073 are turned on, issue a warning that this doesn't work, and change
18074 partitiong to basic block reordering (without hot/cold partitions).
18075 * passes.c (rest_of_handle_final): Re-set new global variable,
18076 user_defined_section_attribute, to false.
18077 (rest_of_compilation): Change options for calling partitioning
18078 function: Don't call if the user defined the section attribute, and
18079 don't call if DECL_ONE_ONLY is true for the current function.
18080 * predict.c (choose_function_section): Return immediately if we
18081 are doing hot/cold partitioning (i.e. let the basic block partitioning
18082 determine where the function belongs).
18083 * reg-stack.c (emit_swap_insn): Add condition to step over
18084 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18085 * toplev.c (user_defined_section_attribute): New global variable.
18086 * toplev.h (user_defined_section_attribute): Extern declaration
18087 for new global variable.
18088 * varasm.c (unlikely_section_label): New global variable.
18089 (unlikely_text_section_name): New global variable.
18090 (unlikely_text_section): Add code to initialize
18091 unlikely_text_section_name if necessary; modify to use
18092 unlikely_text_section_name and unlikely_section_label; also to use
18093 named_section properly.
18094 (in_unlikely_text_section): Modify to work correctly with
18095 named_section and to use unlikely_text_section_name.
18096 (named_section): Add code to work properly with cold section.
18097 (function_section): Clean up if-statement.
18098 * config/darwin.c (darwin_asm_named_section): Return to original
18099 code, removing use of SECTION_FORMAT_STRING.
18100 * config/arm/pe.h (switch_to_section): Add case for
18101 in_unlikely_executed_text to switch statement.
18102 * config/i386/cygming.h (switch_to_section): Likewise.
18103 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18104 (SECTION_FORMAT_STRING): Likewise.
18105 * config/mcore/mcore.h (switch_to_section): Likewise.
18106 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18107 (SECTION_FORMAT_STRING): Remove.
18109 2004-08-18 Roger Sayle <roger@eyesopen.com>
18111 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18112 -ffixed-reg safe, by preserving the meanings of zero and one.
18113 (CALL_USED_REGISTERS): Likewise.
18114 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18116 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18118 * config/sh/sh.c (split_branches): Check the result of
18120 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18121 Call rtl_register_cfg_hooks.
18123 2004-08-18 Richard Henderson <rth@redhat.com>
18125 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18126 * alias.c (true_dependence): Update to match new semantics.
18127 (canon_true_dependence, write_dependence_p): Likewise.
18128 (anti_dependence, output_dependence): Update write_dependence_p args.
18129 (unchanging_anti_dependence): Remove.
18130 * calls.c (purge_mem_unchanging_flag): Remove.
18131 (fixup_tail_calls): Don't call it.
18132 (expand_call): Don't add unchanging memory to function usage.
18133 * expr.c (emit_block_move_via_libcall): Likewise.
18134 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18135 (get_subtarget): Don't use RTX_UNCHANGING_P.
18136 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18137 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18138 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18139 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18140 (cse_insn, canon_hash): Use MEM_READONLY_P.
18141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18142 instead of RTX_UNCHANGING_P.
18143 * explow.c (maybe_set_unchanging): Remove.
18144 * expr.h (maybe_set_unchanging): Remove.
18145 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18146 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18147 (assign_parm_setup_reg, expand_function_start): Likewise.
18148 * integrate.c (copy_rtx_and_substitute): Likewise.
18149 * ra-rewrite.c (emit_colors): Likewise.
18150 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18151 (fixup_match_1): Likewise.
18152 * reload1.c (reload, alter_reg): Likewise.
18153 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18154 not RTX_UNCHANGING_P.
18155 (equiv_init_varies_p): Likewise.
18156 * loop-invariant.c (check_maybe_invariant): Likewise.
18157 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18158 * loop.c (note_addr_stored): Likewise.
18159 (prescan_loop): Likewise. Don't check function usage for clobbered
18161 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18162 not RTX_UNCHANGING_P.
18163 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18164 * varasm.c (force_const_mem): Likewise.
18165 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18166 * web.c (entry_register): Likewise.
18167 * tree-gimple.h (get_base_address): Move decl ...
18168 * tree.h: ... here.
18169 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18171 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18172 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18173 (alpha_set_memflags): Update to match.
18175 * config/darwin.c (machopic_indirect_data_reference): Set
18176 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18177 (machopic_indirect_call_target): Likewise.
18178 (machopic_legitimize_pic_address): Likewise.
18179 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18180 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18181 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18182 * config/frv/frv.md (symGOT2reg): Likewise.
18183 * config/i386/i386.c (legitimize_pic_address,
18184 legitimize_tls_address, ix86_split_to_parts): Likewise.
18185 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18186 * config/ia64/ia64.md (load_fptr): Likewise.
18187 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18188 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18189 * config/mcore/mcore.c (block_move_sequence): Likewise.
18190 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18191 * config/pa/pa.c (legitimize_pic_address): Likewise.
18192 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18193 (rs6000_emit_move): Likewise.
18194 * config/s390/s390.c (legitimize_pic_address): Likewise.
18195 (legitimize_tls_address): Likewise.
18196 * config/s390/s390.md (casesi): Likewise.
18197 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18198 * config/sh/sh.md (symGOT2reg): Likewise.
18199 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18200 * config/v850/v850.md (casesi): Likewise.
18202 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18203 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18204 * config/mips/mips.c (mips_restore_gp): Likewise.
18205 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18206 * config/sh/sh.c (sh_reorg): Likewise.
18208 2004-08-18 Richard Henderson <rth@redhat.com>
18210 * tree.h (struct tree_decl): Add gimple_formal_temp.
18211 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18212 * gimplify.c (pop_gimplify_context): Clear it.
18213 (lookup_tmp_var): Set it, if is_formal.
18214 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18215 Use is_gimple_val for VECTOR. Simplify return value.
18216 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18217 (gimplify_expr): Likewise.
18218 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18219 is_gimple_tmp_rhs for clarity. Update all callers.
18220 (is_gimple_reg_rhs): Simplify logic.
18221 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18222 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18223 (is_gimple_formal_tmp_reg): Similarly.
18224 * tree-gimple.h: Update decls.
18225 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18226 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18227 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18229 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18231 * c4x.c (legitimize_operands): Remove calls to
18232 preserve_subexpressions_p.
18234 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18236 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18237 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18239 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18241 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18242 Objective-C++ extensions.
18243 * gengtype.c (get_file_basename): Match entire subdirectory name
18244 ('cp', 'objc', 'objcp') rather than just its suffix.
18245 (get_base_file_bitmap): Allow for files to belong to more than one
18247 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18248 used by more than one front-end.
18250 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18252 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18253 avoid use of preserve_subexpressions_p.
18255 2004-08-17 Richard Henderson <rth@redhat.com>
18258 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18260 2004-08-17 DJ Delorie <dj@redhat.com>
18262 * doc/extend.texi: Document new xstormy16 attribute.
18264 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18265 (xstormy16_splittable_below100_or_register): New.
18266 (combine_bnp): New.
18267 (xstormy16_reorg): New.
18268 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18270 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18271 (movhi_internal): Likewise.
18272 (cbhranchhi): Likewise.
18273 (cbhranchhi_neg): Likewise.
18274 (andhi3): Only allow splittable below100 operands.
18275 (iorhi3): Likewise.
18276 (peephole2): New and/zero_extend->and peephole.
18277 (peephole2): New load/ior/save->set1 peephole.
18278 (peephole2): New load/and/save->clr1 peephole.
18279 (bclrx, bclrx2, bclr7, bclr15): New.
18280 (bsetx, bsetx2, bset7, bset15): New.
18282 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18283 liberal about acceptable 'B' masks.
18285 * config/stormy16/stormy16-protos.h
18286 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18287 xstormy16_below100_operand, xstormy16_below100_or_register,
18288 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18289 (PREDICATE_CODES): Add new predicates.
18291 * config/stormy16/stormy16.c
18292 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18293 xstormy16_below100_operand, xstormy16_below100_or_register,
18294 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18295 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18296 (xstormy16_legitimate_address_p): Allow below100 symbols.
18297 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18298 (xstormy16_expand_move): Leave below100 operands as-is.
18299 (xstormy16_encode_section_info): Encode below100 symbols.
18300 (xstormy16_strip_name_encoding): New.
18301 (xstormy16_print_operand): Print 'b' as shift mask.
18302 (xstormy16_attribute_table): Add below100 attributes.
18303 (xstormy16_handle_below100_attribute): New.
18305 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18306 (XSTORMY16_SECTION_FUNCTION): New.
18307 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18308 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18309 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18310 (ASM_OUTPUT_LABELREF): Define.
18312 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18313 (movhi_internal): Add below100 support.
18314 (andhi3): Add below100 support.
18315 (iorhi3): Add below100 support.
18316 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18318 2004-08-17 James E Wilson <wilson@specifixinc.com>
18320 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18321 of VOIDmode for comparison code mode.
18322 * config/mips/mips.md: For conditional move patterns, use mode of
18323 first compare operand for comparison mode, instead of VOIDmode.
18325 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18326 normal and -ffast-math code.
18328 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18331 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18333 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18335 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18337 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18339 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18340 for non Darwin targets.
18341 (*call_value_nonlocal_darwin64): Likewise.
18343 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18345 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18346 altivec mode for altivec return register.
18348 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18350 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18351 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18352 * config/rs6000/rs6000.md: Include darwin.md.
18353 (builtin_setjmp_receiver): Add DImode case.
18354 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18357 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18359 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18361 * tree-vectorizer.h: New File: Same.
18362 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18363 * common.opt (ftree-vectorize): New flag to enable vectorization.
18364 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18365 vectorization pass.
18366 * tree-data-ref.h (init_data_ref): Additional argument.
18367 (array_base_name_differ_p): Moved to tree-data-ref.c.
18368 * tree-data-ref.c (array_base_name_differ_p): Revised.
18369 (initialize_data_dependence_relation): Call array_base_name_differ_p
18370 with an extra argument.
18371 (analyze_all_data_dependences): Same.
18372 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18373 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18375 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18376 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18377 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18378 vectorization pass.
18379 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18380 (tree_ssa_loop_done): Call scev_finalize.
18381 (tree_vectorize): Define the new vectorization pass.
18382 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18383 size of the vector they support (until support for multiple vector
18384 sizes is added to the vectorizer).
18385 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18386 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18387 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18390 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18392 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18394 (generate_protocol_list, handle_impent): Likewise.
18396 2004-08-17 Roger Sayle <roger@eyesopen.com>
18398 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18399 ensure that call_used_regs is a superset of both fixed_regs and
18400 call_really_used_regs.
18402 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18405 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18407 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18409 PR middle-end/17036
18410 * fold-const.c (fold): Check for integer operand when
18411 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18412 Pinski <pinskia@physics.uc.edu>.
18414 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18416 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18417 No need to check if in a cross configuration.
18418 * configure: Regenerate.
18420 * calls.c (precompute_register_parameters):
18421 Inline preserve_subexpressions_p ().
18422 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18423 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18425 * expr.c (get_subtarget): Likewise.
18426 * rtl.h (preserve_subexpressions_p): Remove.
18427 * stmt.c (preserve_subexpressions_p): Remove.
18429 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18430 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18431 Abort on gimplified cases.
18433 2004-08-16 James E Wilson <wilson@specifixinc.com>
18435 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18436 (FLOAT_TYPE_P): Use it.
18437 * c-typeck.c (build_binary_op): After convert calls, check for
18438 check for ERROR_MARK operands.
18440 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18442 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18443 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18444 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18445 (genobjs static pattern rule): Remove %.c dependency.
18446 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18447 Rename rules; delete commands; fix dependencies.
18448 (mostlyclean): Do not delete temporary source copies.
18449 * configure.ac: Delete all references to BUILD_PREFIX and
18451 * configure: Regenerate.
18453 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18454 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18455 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18456 with #ifndef GENERATOR_FILE so that nothing from those headers
18459 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18461 2004-08-16 Adam Nemet <anemet@lnxw.com>
18463 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18465 2004-08-16 Andrew Pinski <apinski@apple.com>
18467 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18468 extraneous semicolon.
18470 2004-08-16 Devang Patel <dpatel@apple.com>
18472 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18473 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18474 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18475 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18476 * target.h (struct gcc_target): New member, mark_decl_preserved.
18477 * hooks.c (hook_void_charptr): Rename to ...
18478 (hook_void_constcharptr): ... new name.
18479 * hooks.h (hook_void_charptr): Rename to ..
18480 (hook_void_constcharptr): ... new name.
18481 * tree.h (DECL_PRESERVE_P): New #define.
18482 (struct tree_decl): New member, preserve_flag.
18483 * varasm.c (assemble_start_function): Mark decl preserved.
18484 (assemble_variable): Same.
18485 * darwin.c (darwin_mark_decl_preserved): New function.
18486 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18487 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18488 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18490 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18492 * c-decl.c (grokdeclarator): Allow for function definition where
18493 innermost declarator has attributes.
18495 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18497 * except.c (get_exception_filter, build_post_landing_pads,
18498 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18499 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18500 * target.h (eh_return_filter_mode): New field added.
18501 * targhooks.c (default_eh_return_filter_mode): Defined.
18502 * targhooks.h (default_eh_return_filter_mode): Declared.
18503 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18505 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18507 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18508 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18509 * configure: Regenerate.
18511 2004-08-16 Stan Shebs <shebs@apple.com>
18513 Basic support for 64-bit Darwin.
18514 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18515 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18517 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18518 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18519 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18520 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18521 (PROCESSOR_DEFAULT64): Define.
18522 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18524 * config/rs6000/rs6000.md: Include darwin.md.
18525 (builtin_setjmp_receiver): Add DImode case.
18526 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18528 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18529 (rs6000_emit_move): Add DImode case to Darwin bits.
18530 (machopic_output_stub): Use .quad if 64-bit.
18531 * invoke.texi: Document -m32 and -m64.
18533 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18535 * doc/extend.texi (AltiVec builtins): Document additional differences
18536 from the Motorola AltiVec PIM.
18538 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18540 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18541 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18542 (struct tree_common): Update public_flag documentation.
18544 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18546 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18547 Check for artificial variables, not is_gimple_tmp_var.
18548 * tree-ssa-live.c (var_union): Likewise.
18550 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18552 * calls.c (load_register_parameters): Remove spurious FIXME token.
18554 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18556 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18557 (c-lang.o): Depend on c-objc-common.h.
18558 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18559 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18560 * c-lang.c: Include c-objc-common.h.
18561 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18562 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18563 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18564 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18565 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18566 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18567 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18568 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18569 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18570 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18571 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18572 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18573 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18574 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18575 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18576 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18577 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18578 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18579 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18580 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18581 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18582 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18583 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18584 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18585 Move to c-objc-common.h.
18586 * c-objc-common.c: Include c-objc-common.h.
18587 * c-objc-common.h: New file.
18589 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18590 Andrew Pinski <pinskia@physics.uc.edu>
18593 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18596 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18598 * tree.h (build_int_cst): New.
18599 (build_int_2): Remove.
18600 * tree.c (build_int_2): Remove.
18601 (build_int_cst): New.
18602 (make_vector_type, build_common_tree_nodes,
18603 build_common_tree_nodes_2): Use build_int_cst.
18604 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18605 expand_builtin_strpbrk, expand_builtin_fputs,
18606 build_string_literal, expand_builtin_printf,
18607 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18608 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18609 fold_builtin_isdigit, simplify_builtin_strstr,
18610 simplify_builtin_strpbrk, fold_builtin_fputs,
18611 simplify_builtin_sprintf): Use build_int_cst.
18612 * c-common.c (start_fname_decls, fix_string_type,
18613 c_common_nodes_and_builtins, c_init_attributes,
18614 shorten_compare): Likewise.
18615 * c-decl.c (complete_array_type,
18616 check_bitfield_type_and_width): Likewise.
18617 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18618 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18619 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18620 * c-typeck.c (really_start_incremental_init, push_init_level,
18621 set_nonincremental_init_from_string): Likewise.
18622 * calls.c (load_register_parameters): Likewise.
18623 * convert.c (convert_to_pointer): Likewise.
18624 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18625 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18627 * except.c (init_eh, assign_filter_values, assign_filter_values):
18629 * expmed.c (store_fixed_bit_field, extract_bit_field,
18630 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18631 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18632 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18633 * expr.c (convert_move, emit_group_load, emit_group_store,
18634 expand_assignment, store_constructor, store_field,
18635 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18636 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18637 invert_truthvalue, optimize_bit_field_compare,
18638 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18639 fold_div_compare, fold, fold_read_from_constant_string,
18640 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18641 * function.c (assign_parm_setup_block): Likewise.
18642 * stmt.c (shift_return_value, expand_end_case_type,
18643 estimate_case_costs): Likewise.
18644 * stor-layout.c (layout_type, initialize_sizetypes,
18645 set_min_and_max_values_for_integral_type): Likewise.
18646 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18647 reset_evolution_in_loop): Likewise.
18648 * tree-chrec.h (build_polynomial_chrec): Likewise.
18649 * tree-complex.c (build_replicated_const): Likewise.
18650 * tree-eh.c (honor_protect_cleanup_actions,
18651 lower_try_finally_onedest, lower_try_finally_copy,
18652 lower_try_finally_switch): Likewise.
18653 * tree-mudflap.c (mf_build_string, mx_register_decls,
18654 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18655 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18656 * tree-pretty-print.c (dump_generic_node): Likewise.
18657 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18659 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18660 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18661 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18664 * config/alpha/alpha.c (alpha_initialize_trampoline,
18665 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18666 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18667 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18668 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18669 * config/i860/i860.c (i860_va_start): Likewise.
18670 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18671 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18672 mips_gimplify_va_arg_expr): Likewise.
18673 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18674 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18675 add_compiler_branch_island): Likewise.
18676 * config/s390/s390.c (s390_va_start): Likewise.
18677 * config/sh/sh.c (sh_va_start): Likewise.
18678 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18680 * config/xtensa/xtensa.c (xtensa_va_start,
18681 xtensa_gimplify_va_arg_expr): Likewise.
18683 * objc/objc-act.c (build_objc_string_object,
18684 build_objc_symtab_template, init_def_list, init_objc_symtab,
18685 init_module_descriptor, generate_static_references,
18686 build_selector_translation_table, get_proto_encoding,
18687 build_typed_selector_reference, build_selector_reference,
18688 build_next_objc_exception_stuff,
18689 build_method_prototype_list_template, generate_descriptor_table,
18690 generate_protocols, build_protocol_initializer,
18691 build_ivar_list_template, build_method_list_template,
18692 build_ivar_list_initializer, generate_ivars_list,
18693 generate_dispatch_table, generate_protocol_list,
18694 build_category_initializer, build_shared_structure_initializer,
18695 generate_shared_structures, handle_impent,
18696 generate_objc_image_info): Use build_int_cst.
18698 2004-08-15 Ben Elliston <bje@au.ibm.com>
18700 * vec.h: Comment improvements.
18702 2004-08-14 Roger Sayle <roger@eyesopen.com>
18704 * c-common.c (shorten_compare, pointer_int_sum,
18705 c_common_truthvalue_conversion, boolean_increment): Replace calls
18706 to build with calls to buildN.
18707 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18708 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18709 gimplify_switch_stmt): Likewise.
18710 * c-typeck.c (default_function_array_conversion,
18711 build_component_ref, build_array_ref, build_function_call,
18712 pointer_diff, build_unary_op, build_conditional_expr,
18713 build_compound_expr, build_modify_expr, c_finish_goto_label,
18714 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18715 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18716 build_binary_op): Likewise.
18718 2004-08-15 Steven Bosscher <stevenb@suse.de>
18720 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18722 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18724 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18725 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18726 * fixinc/fixincl.x: Rebuilt.
18728 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18730 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18731 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18732 (mips_small_data_pattern_p): Declare.
18733 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18734 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18735 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18736 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18737 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18738 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18739 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18740 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18741 (pc_or_label_operand, call_insn_operand, move_operand)
18742 (consttable_operand, symbolic_operand, general_symbolic_operand)
18743 (global_got_operand, local_got_operand, stack_operand)
18744 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18745 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18746 (mips_small_data_pattern_p): Replace previous small_data_pattern
18747 predicate. Turn into a bool () (rtx) function.
18748 * config/mips/predicates.md: New file.
18749 * config/mips/mips.md: Include it. Use the target-independent
18750 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18751 trap_comparison_operator and equality_op to equality_operator.
18752 Replace uses of small_int with the equivalent const_arith_operand.
18753 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18754 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18755 to fcc_reload_operand.
18756 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18758 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18760 PR libstdc++/17005 partial fix.
18761 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18762 except when generating ANSI/C89 code.
18764 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18766 * c-common.c (shorten_compare): Use force_fit_type directly.
18768 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18769 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18770 Dave Korn <dk@artimi.com>
18772 * doc/install.texi (Building): Avoid duplicate reference to GNU
18774 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18776 2004-08-14 Richard Henderson <rth@redhat.com>
18778 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18779 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18781 2004-08-13 Richard Henderson <rth@redhat.com>
18783 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18784 for constant_call_address_operand.
18785 (call_value_pop_1, call_value_1): Likewise.
18786 (sibcall_value_1, call_value_1_rex64): Likewise.
18788 2004-08-13 James E Wilson <wilson@specifixinc.com>
18790 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18791 Correct mode from SFmode to DFmode.
18793 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18795 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18796 __cstring_object and __image_info sections with the no_dead_strip
18799 2004-08-13 Roger Sayle <roger@eyesopen.com>
18800 David Billinghurst <David.Billinghurst@riotinto.com>
18802 PR libgfortran/15930
18803 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18804 * fixinc/fixincl.x: Regenerate.
18805 * fixinc/tests/base/internal/math_core.h: New file.
18807 2004-08-13 Richard Henderson <rth@redhat.com>
18809 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18810 (dbxout_function_end): Remove ifdefs for it.
18811 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18813 2004-08-13 Richard Henderson <rth@redhat.com>
18815 * Makefile.in (insn-preds.o): Depend on TREE_H.
18816 * genpreds.c (write_insn_preds_c): Include tree.h.
18817 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18818 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18819 const48_operand, and_operand, or_operand, mode_width_operand,
18820 mode_mask_operand, mul8_operand, const0_operand,
18821 hard_fp_register_operand, hard_int_register_operand,
18822 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18823 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18824 global_symbolic_operand, call_operand, symbolic_operand,
18825 dtp16_symbolic_operand, dtp32_symbolic_operand,
18826 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18827 gottp_symbolic_operand, alpha_comparison_operator,
18828 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18829 signed_comparison_operator, alpha_fp_comparison_operator,
18830 divmod_operator, fix_operator, aligned_memory_operand,
18831 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18832 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18833 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18834 (reg_or_const_int_operand): Remove. Replace all users with
18835 reg_or_cint_operand.
18836 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18837 (resolve_reload_operand): Split out of aligned_memory_operand.
18838 * config/alpha/alpha-protos.h: Update for exports.
18839 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18840 * config/alpha/alpha.md: Include predicates.md.
18841 * config/alpha/predicates.md: New file.
18843 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18845 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18846 fields with a pointer to the instruction definition.
18847 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18848 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18849 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18850 (write_attr_case, write_const_num_delay_slots): Write the name of
18851 an insn next to its case statement.
18852 * genoutput.c (data): Add a filename field.
18853 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18854 (output_insn_data): Print the location of each insn definition.
18855 * genrecog.c (write_action): Print the name of an insn above
18856 the statement that returns its code.
18858 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18860 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18861 * config/libgloss.h: Likewise.
18862 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18863 * c4x/c4x-modes.def: Likewise.
18864 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18865 (c4x_rptb_nop_p): Likewise.
18866 (c4x_rptb_valid_p): Likewise.
18867 (c4x_rptb_insert): Likewise.
18868 (c4x_address_conflict): Likewise.
18869 * config/c4x/c4x.md: Likewise.
18870 * config/frv/frv.md: Likewise.
18871 * config/i386/athlon.md: Likewise.
18872 * config/i386/i386.md: Likewise.
18873 * config/i386/predicates.md: Likewise.
18874 * config/ia64/ia64.c: Likewise.
18875 * config/ia64/itanium1.md: Likewise.
18876 * config/ia64/itanium2.md: Likewise.
18877 * config/iq2000/iq2000.md: Likewise.
18878 * config/mcore/mcore.c: Likewise.
18879 * config/mips/mips.c: Likewise.
18880 * config/mips/r3900.h: Likewise.
18881 * config/mips/sb1.md: Likewise.
18882 * config/pa/milli64.S: Likewise.
18883 * config/pa/pa.c: Likewise.
18884 * config/pa/pa.h: Likewise.
18885 * config/rs6000/8540.md: Likewise.
18887 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18889 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18891 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18893 * sh.md (cbranch define_delay) Use cond_delay_slot for
18894 non-anulled condition too.
18896 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18898 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18899 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18900 any_parallel_operand, lmw_operation, stmw_operation,
18901 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18902 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18903 any_parallel_operand.
18904 (return_and_restore_fpregs_{si,di}): Same.
18906 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18908 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18909 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18910 Also issue a warning for any predicate we don't know about.
18912 2004-08-12 Richard Henderson <rth@redhat.com>
18914 * config/i386/i386.c (internal_label_prefix): Export.
18915 (internal_label_prefix_len, struct ix86_address,
18916 ix86_decompose_address, maybe_get_pool_constant,
18917 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18918 memory_address_length): Export.
18919 (any_fp_register_operand, fp_register_operand,
18920 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18921 x86_64_general_operand, x86_64_szext_general_operand,
18922 x86_64_nonmemory_operand, x86_64_movabs_operand,
18923 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18924 x86_64_zext_immediate_operand, const_int_1_31_operand,
18925 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18926 tls_symbolic_operand, global_dynamic_symbolic_operand,
18927 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18928 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18929 constant_call_address_operand, const0_operand, const1_operand,
18930 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18931 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18932 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18933 general_no_elim_operand, nonmemory_no_elim_operand,
18934 index_register_operand, q_regs_operand, flags_reg_operand,
18935 non_q_regs_operand, zero_extended_scalar_load_operand,
18936 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18937 ix86_comparison_operator, ix86_carry_flag_operator,
18938 fcmov_comparison_operator, promotable_binary_operator,
18939 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18940 mult_operator, div_operator, arith_or_logical_operator,
18941 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18942 aligned_operand): Move to predicates.md as define_predicates.
18943 (tls_symbolic_operand_1): Remove.
18944 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18945 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18946 (legitimize_address): Merge tls_symbolic_operand contents.
18947 (ix86_expand_move): Likewise.
18948 * config/i386/i386-protos.h: Update for exports.
18949 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18950 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18951 * config/i386/i386.md: Include predicates.md.
18952 * config/i386/predicates.md: New file.
18954 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18957 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18959 (i386_pe_mark_dllimport): Likewise.
18960 (i386_pe_encode_section_info): Likewise, when overriding
18961 dllimport attribute.
18963 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18965 * configure.ac: When testing for flex, nm, ar, and bison, check
18966 that they will actually be built.
18967 * configure: Regenerate.
18969 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18971 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18972 (MOVE_MAX_PIECES): Define.
18974 2004-08-12 Devang patel <dpatel@apple.com>
18976 * dbxout.c (dbxout_begin_prologue): New function.
18977 (dbx_debug_hooks): Use new begin prologue hook.
18978 (dbxout_function_end): Emit N_ENSYM.
18979 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18981 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18983 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18984 argument is float*.
18986 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18989 * doc/extend.texi (AltiVec builtins): Fix description for recent
18990 changes. Update operation list to match current support.
18992 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18994 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18995 of struct machine_function.
18996 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18998 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19000 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19001 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19002 (s390_frame_area, s390_register_info): New functions.
19003 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19005 (s390_return_addr_rtx, s390_return_address_offset)
19006 (s390_va_start, s390_gimplify_va_arg)
19007 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19009 (s390_frame_info): Functionality partly moved to s390_register_info.
19010 Made adaptions for new stack layout.
19011 (save_gprs, restore_gprs): Changed meaning of second parameter and
19012 adapted all callers.
19014 * config/s390/s390.h (s390_backchain_string): New global variable.
19015 (MASK_BACKCHAIN): Removed definition.
19016 (TARGET_BACKCHAIN): Changed check.
19017 (TARGET_KERNEL_BACKCHAIN): New macro.
19018 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19019 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19020 "kernel-backchain".
19021 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19023 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19024 as condition. Adjusted for new stack layout.
19026 * doc/invoke.texi: Added documentation for new option
19027 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19030 2004-08-12 Paul Brook <paul@codesourcery.com>
19032 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19033 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19035 2004-08-12 David Daney <ddaney@avtrex.com>
19037 * java/gcj.texi: Add subsection on signal usage.
19039 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19041 * expr.c (move_by_pieces): Set alignment for move to minimum of
19042 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19043 alignment, but not less than the original alignment.
19044 (move_by_pieces_ninsns): Same.
19045 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19046 (store_by_pieces_1): Same.
19048 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19050 PR tree-optimization/16867
19051 * tree.c (is_global_var): New function.
19052 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19053 Call is_global_var.
19054 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19056 (is_global_var): Declare.
19057 * tree-dfa.c (dump_variable): Display global and addressable
19059 (add_referenced_var): Clarify documentation when marking
19060 variables call-clobbered.
19061 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19062 instead of needs_to_live_in_memory.
19063 (mark_call_clobbered): If the variable is a tag, mark it
19065 * tree-gimple.c (is_gimple_reg): Don't check for
19067 (is_gimple_non_addressable): Likewise.
19068 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19069 needs to be marked call-clobbered.
19070 (setup_pointers_and_addressables): Call is_global_var instead
19071 of needs_to_live_in_memory.
19072 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19073 Update all users with is_global_var.
19074 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19075 stores. Don't check the virtual definitions. Rather, check
19076 whether the store is going into global memory.
19077 (find_obviously_necessary_stmts): Get the symbol from the PHI
19079 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19080 clobbering may-defs if the call does not have side effects.
19082 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19085 * output.h (default_function_rodata_section,
19086 default_no_function_rodata_section): New prototypes.
19087 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19088 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19089 (TARGET_ASM_OUT): Add it.
19090 * varasm.c (default_function_rodata_section,
19091 default_no_function_rodata_section): New functions.
19092 * final.c (final_scan_insn): Call
19093 targetm.asm_out.function_rodata_section instead of
19094 readonly_data_section.
19095 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19096 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19097 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19098 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19100 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19101 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19103 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19105 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19106 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19107 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19109 2004-08-12 Paul Brook <paul@codesourcery.com>
19111 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19113 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19114 DWARF2_UNWIND_INFO.
19116 2004-08-12 Ben Elliston <bje@au.ibm.com>
19119 * config/rs6000/altivec.h: Change vector to __vector throughout.
19120 (Except for the `vector' macro itself).
19122 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19124 * genpreds.c: Add capability to generate predicate bodies as
19125 well as function prototypes. Write function prototypes for
19126 the generic predicates too.
19127 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19128 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19129 (write_match_code, write_predicate_expr, write_one_predicate_function)
19130 (parse_option): New functions.
19131 (output_predicate_decls): Delete.
19132 (main): Read the machine description, process DEFINE_PREDICATE or
19133 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19136 * genrecog.c (struct decision_test): Replace index with
19137 struct pred_data pointer.
19138 (next_index): Remove, unused.
19139 (pred_table, preds, special_mode_pred_table): Delete.
19140 (compute_predicate_codes, process_define_predicate): New functions.
19141 (validate_pattern, add_to_sequence, write_switch): Update for
19142 new data structures.
19143 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19144 Check both error_count and have_error.
19146 * gensupport.c (in_fname, first_predicate): New globals.
19147 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19148 (predicate_table, last_predicate, old_pred_table)
19149 (old_special_pred_table): New statics.
19150 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19151 (add_predicate, init_predicate_table): New functions.
19152 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19153 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19154 it or max_include_len. Call init_predicate_table.
19155 (read_rtx): Run the predicate queue after the attribute queue
19156 but before all the others.
19157 * gensupport.h (in_fname, struct pred_data, first_predicate)
19158 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19159 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19160 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19161 * dummy-conditions.c: Don't include bconfig.h, system.h,
19162 coretypes.h, tm.h, or system.h. Do include stddef.h.
19163 Duplicate declaration of struct c_test from gensupport.h.
19165 * Makefile.in (OBJS-common): Add insn-preds.o.
19166 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19167 (insn-preds.c, insn-preds.o): New rules.
19168 (s-preds): Also generate insn-preds.c.
19169 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19170 Update dependencies.
19171 (print-rtl.o, print-rtl1.o): Correct dependencies.
19173 * recog.h: Delete prototypes of predicate functions.
19175 * doc/md.texi (Predicates): New section with complete
19176 documentation of operand/operator predicates. Remove some
19177 incomplete documentation of predicates from other places.
19178 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19179 PREDICATE_CODES; indicate that both are deprecated in favor
19180 of define_predicate/define_special_predicate.
19182 * config/ia64/ia64.c: All predicate function definitions moved
19184 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19185 (ia64_expand_load_address, ia64_expand_move):
19186 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19188 * config/ia64/ia64.md: All predicates now defined here.
19189 (symbolic_operand): Is now a special predicate.
19191 * config/ia64/ia64.h: Declare ia64_section_threshold.
19192 (PREDICATE_CODES): Delete.
19194 2004-08-12 Richard Henderson <rth@redhat.com>
19196 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19197 * c-semantics.c (add_stmt): Set it.
19198 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19199 before instantiating a variable sized type.
19201 2004-08-12 Richard Henderson <rth@redhat.com>
19203 * stor-layout.c (round_up, round_down): Move ...
19204 * fold-const.c (round_up, round_down): ... here. Use
19205 multiple_of_p to avoid any arithmetic at all.
19207 2004-08-12 Richard Henderson <rth@redhat.com>
19209 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19210 (gimplify_init_ctor_preeval_1): New.
19211 (gimplify_init_ctor_preeval): New.
19212 (gimplify_init_ctor_eval): New.
19213 (gimplify_init_constructor): Use them. Always gimplify the LHS
19216 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19218 (This patch is part of merge of objc-improvements-branch
19221 * doc/frontends.texi: Mention Objective-C++ in addition to
19223 * doc/install.texi: Add 'obj-c++' to list of configurable
19225 * doc/invoke.texi: Rename Objective-C option headings to
19226 indicate they also apply to Objective-C++. List file
19227 extensions for Objective-C++ sources. Mention that
19228 ObjC and ObjC++ compilations may also use C and C++ options,
19229 respectively. Point users to doc/standards.texi for
19230 further info on ObjC and ObjC++.
19231 * doc/sourcebuild.texi: Mention the objcp/ directory and
19232 the Objective-C++ sources it contains.
19233 * doc/standards.texi: Update link to Apple ObjC site;
19234 add link to gcc readings.html WWW doc.
19236 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19238 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19239 and 2004-07-14 changes.
19241 2004-08-12 Paul Brook <paul@codesourcery.com>
19243 * doc/invoke.texi: Fix typo.
19245 2004-08-11 Devang Patel <dpatel@apple.com>
19247 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19248 and -no_dead_strip_inits_and_terms.
19250 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19251 -no_dead_strip_inits_and_terms.
19253 2004-08-11 Paul Brook <paul@codesourcery.com>
19255 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19256 (arm_load_pic_register): ... to this.
19257 * config/arm/arm.c (arm_finalize_pic): Rename ...
19258 (arm_load_pic_register): ... to this. Always output insns at the
19259 current location. Load via low reg in thumb mode.
19260 (arm_expand_prologue): Call arm_load_pic_register.
19261 (thumb_expand_prologue): Ditto.
19262 * config/arm/arm.h (FINALIZE_PIC): Remove.
19263 * config/arm/arm.md (builtin_setjmp_receiver): Call
19264 arm_load_pic_register.
19266 2004-08-11 Paul Brook <paul@codesourcery.com>
19268 * arm.c (thumb_force_lr_save): Add prototype.
19269 (thumb_compute_save_reg_mask): New function.
19270 (thumb_find_work_register): New function.
19271 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19272 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19273 Don't clobber r3 when removing pretend args.
19274 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19275 (thumb_output_function_prologue): Use new functions.
19276 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19277 * arm.h (THUMB_REG_PUSHED_P): Remove.
19279 2004-08-11 James E Wilson <wilson@specifixinc.com>
19281 PR rtl-optimization/16490
19282 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19283 global_live_at_end for new basic block if already set for other blocks.
19285 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19287 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19289 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19290 (mfcr rlwinm rlwinm patterns): Set length to 12.
19292 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19294 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19295 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19296 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19297 (start_ssa_stmt_operands): Delete.
19298 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19299 struct stmt_operands_d.
19300 (build_ssa_operands): New extern entry point.
19301 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19302 building code, replace with create_ssa_artficial_load_stmt().
19303 * tree-ssa-operands.c (struct voperands_d): Delete.
19304 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19305 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19306 (free_uses, free_defs, free_vuses, free_v_may_defs,
19307 free_v_must_defs): Remove dealloc parameter.
19308 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19309 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19310 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19311 vector comparisons, ssa_name reuse, and allocations here.
19312 (verify_start_operands): Delete.
19313 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19315 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19316 (append_def, append_usei): Simplify to simple accumulation.
19317 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19318 duplicates and simple accumulation.
19319 (free_ssa_operands): Free vectors in a stmt_operand structure.
19320 (build_ssa_operands): New. Create a new stmt_operand structure from
19321 a stmt and an old set of stmt_operands.
19322 (get_stmt_operands): Simplify and call build_ssa_operands.
19323 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19324 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19325 add_call_read_ops): Don't pass prev_vops around anymore.
19326 (note_addressable): Return if no stmt annotation.
19327 (copy_virtual_operands): Access v_may_def operands through a struct.
19328 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19329 hash tables without treating the stmt as a real stmt.
19330 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19331 v_may_def def and use through a struct instead of 2 array elements.
19332 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19333 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19335 2004-08-11 Nick Clifton <nickc@redhat.com>
19337 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19338 this funciton's behaviour. Return true when the current function
19339 has a section attribute and -mlong-calls is in effect.
19340 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19341 short-call marker when -mlong-calls is in effect and the function
19342 has a section attribute.
19344 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19346 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19347 just call expand_value_return on result_rtl.
19349 2004-08-10 Richard Henderson <rth@redhat.com>
19351 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19352 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19353 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19354 (add_location_or_const_value_attribute): ... not here. Use
19355 loc_descriptor_from_tree if possible.
19356 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19357 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19359 (loc_descriptor_from_tree): New. Update callers.
19360 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19361 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19362 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19363 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19364 and BUILT_IN_STACK_RESTORE.
19365 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19366 * stmt.c (expand_stack_alloc): Remove.
19367 * tree-mudflap.c (mx_register_decls): Don't look for
19368 BUILT_IN_STACK_ALLOC.
19369 * tree-nested.c (convert_local_reference): Likewise.
19370 * tree.h (DECL_VALUE_EXPR): New.
19372 2004-08-10 Richard Henderson <rth@redhat.com>
19374 * stor-layout.c (round_up): Check for 0/1 before dividing.
19375 (round_down): Likewise.
19377 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19379 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19381 * config.gcc (arm*-*-eabi*): New target.
19382 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19383 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19384 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19386 * gthr.h: Remove bogus tokens at end of #pragma.
19387 * optabs.c (expand_twoval_binop_libfunc): New function.
19388 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19389 (prepare_float_lib_cmp): Try reversing the condition.
19390 (debug_optab_libfuncs): New function.
19391 * optabs.h (expand_twoval_binop_libfunc): Declare.
19392 * config/arm/arm.c (arm_init_libfuncs): New function.
19393 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19394 (TARGET_INIT_LIBFUNCS): Define it.
19395 * config/arm/arm.h (TARGET_BPABI): New macro.
19396 * config/arm/arm-protos.h
19397 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19398 * config/arm/bpabi.S: New file.
19399 * config/arm/bpabi.c: Likewise.
19400 * config/arm/bpabi.h: Likewise.
19401 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19402 (__aeabi_drsub): Likewise.
19403 (__aeabi_dsub): Likewise.
19404 (__aeabi_dadd): Likewise.
19405 (__aeabi_ui2d): Likewise.
19406 (__aeabi_i2d): Likewise.
19407 (__aeabi_f2d): Likewise.
19408 (__aeabi_dmul): Likewise.
19409 (__aeabi_ddiv): Likewise.
19410 (__aeabi_cdrcmple): Likewise.
19411 (__aeabi_cdcmpeq): Likewise.
19412 (__aeabi_cdcmple): Likewise.
19413 (__aeabi_dcmpeq): Likewise.
19414 (__aeabi_dcmplt): Likewise.
19415 (__aeabi_dcmple): Likewise.
19416 (__aeabi_dcmpge): Likewise.
19417 (__aeabi_dcmpgt): Likewise.
19418 (__aeabi_dcmpun): Likewise.
19419 (__aeabi_d2iz): Likewise.
19420 (__aeabi_d2uiz): Likewise.
19421 (__aeabi_d2f): Likewise.
19422 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19423 (__aeabi_frsub): Likewise.
19424 (__aeabi_fsub): Likewise.
19425 (__aeabi_fadd): Likewise.
19426 (__aeabi_ui2f): Likewise.
19427 (__aeabi_i2f): Likewise.
19428 (__aeabi_fmul): Likewise.
19429 (__aeabi_fdiv): Likewise.
19430 (__aeabi_cfrcmple): Likewise.
19431 (__aeabi_cfcmpeq): Likewise.
19432 (__aeabi_cfcmple): Likewise.
19433 (__aeabi_fcmpeq): Likewise.
19434 (__aeabi_fcmplt): Likewise.
19435 (__aeabi_fcmple): Likewise.
19436 (__aeabi_fcmpge): Likewise.
19437 (__aeabi_fcmpgt): Likewise.
19438 (__aeabi_fcmpun): Likewise.
19439 (__aeabi_f2iz): Likewise.
19440 (__aeabi_f2uiz): Likewise.
19441 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19442 (__aeabi_uidivmod): New function or alias.
19443 (__aeabi_idivmod): Likewise.
19444 (__aeabi_idiv0): Likewise.
19445 (__aeabi_ldiv0): Likewise.
19446 (__aeabi_llsr): Likewise.
19447 (__aeabi_lasr): Likewise.
19448 (__aeabi_llsl): Likewise.
19449 (bpabi.S): Include it.
19450 * config/arm/libgcc-bpabi.ver: New file.
19451 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19452 (LINK_SPEC): Remove.
19453 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19455 * config/arm/t-bpabi: New file.
19456 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19457 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19459 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19461 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19462 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19463 * config/rs6000/rs6000.c (expand_block_clear): New function.
19464 (expand_block_move): Convert alignment to bits. Use SImode and
19465 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19467 2004-08-10 Caroline Tice <ctice@apple.com>
19469 * varasm.c (unlikely_section_label): New global variable.
19470 (unlikely_text_section_name): New global variable.
19471 (text_section): Remove alignment statement.
19472 (unlikely_text_section): Remove alignment statement; use
19473 unlikely_section_label rather than hard-coded string.
19474 (assemble_start_function): Initialize unlikely_section_label and
19475 unlikely_text_section_name; make sure cold section is properly
19476 aligned at start of function; output unlikely_section_label if
19479 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19481 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19482 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19483 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19484 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19485 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19486 ("*tmqi_mem"): Remove SUBREG from pattern.
19487 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19488 ("*andsi3_cconly"): Likewise.
19490 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19493 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19495 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19497 * doc/sourcebuild.texi (compat testing): Document available test
19498 framework commands. Use the preferred spelling of DejaGnu.
19500 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19502 * lambda.h: Add matrix type, and prototypes for remainder of
19503 matrix and vector functions.
19504 (lambda_vector_mult_const): New function.
19505 (lambda_vector_negate): Ditto.
19506 (lambda_vector_add): Ditto.
19507 (lambda_vector_add_mc): Ditto.
19508 (lambda_vector_copy): Ditto.
19509 (lambda_vector_zerop): Ditto.
19510 (lambda_vector_equal): Ditto.
19511 (lambda_vector_min_nz): Ditto.
19512 (lambda_vector_first_nz): Ditto.
19513 (lambda_vector_matrix_mult): Ditto.
19514 * lambda-mat.c: New file.
19515 * Makefile.in (lambda-mat.o): New.
19517 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19519 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19520 after linking stmt into the program.
19521 (bsi_remove): Don't call modify_stmt.
19522 * tree-complex.c (update_complex_assignment,
19523 expand_complex_comparison): Call modify_stmt after changing the stmt.
19524 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19526 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19527 the stmt, and only if needed.
19528 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19530 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19531 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19532 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19533 (eliminate_redundant_computations): Don't pass an annotation. Call
19534 modify_stmt rather than setting the annotation directly.
19535 (record_equivalences_from_stmt): Remove unused local 'j'.
19536 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19538 (cprop_into_stmt): Pass stmt rather than annotation.
19539 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19540 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19542 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19544 2004-08-10 Jason Merrill <jason@redhat.com>
19546 PR middle-end/16948
19547 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19550 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19552 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19555 2004-08-10 Roger Sayle <roger@eyesopen.com>
19557 * config/mips/mips.md: New reciprocal square root patterns that
19558 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19560 2004-08-10 Paul Brook <paul@codesourcery.com>
19562 * config/arm/arm-protos.h (arm_set_return_address,
19563 thumb_set_return_address): Add prototypes.
19564 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19565 * config/arm/arm.c (arm_compute_func_type,
19566 use_return_insn, arm_compute_save_reg0_reg12_mask,
19567 arm_compute_save_reg_mask, arm_output_function_prologue,
19568 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19569 current_function_calls_eh_return.
19570 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19572 (arm_set_return_address, thumb_set_return_address): New functions.
19573 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19574 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19575 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19576 (epilogue): Use the stackadj register.
19577 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19579 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19582 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19583 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19584 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19585 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19586 but using MOVE_RATIO.
19587 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19588 (can_store_by_pieces): Change max_size type to unsigned int.
19589 (store_by_pieces_1): Likewise. Pass max_size to
19590 move_by_pieces_ninsns.
19591 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19592 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19593 to move_by_pieces_ninsns.
19594 (STORE_BY_PIECES_P): Define.
19595 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19596 to move_by_pieces_ninsns.
19597 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19599 * config/i386/i386.h (CLEAR_RATIO): Define.
19601 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19603 * expr.c (expand_expr_real_1): Add back code that was not dead.
19605 2004-08-09 Andrew Pinski <apinski@apple.com>
19607 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19608 which is found to be compatible before returning the aliasing set.
19610 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19612 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19613 (always_collect): New flag.
19614 (ggc_alloc_zone_1): Update statistics support. Don't include
19615 overhead in allocated counter.
19616 (sweep_pages): Update allocated counter for large pages. Don'y
19618 (ggc_collect_1): Always collect.
19619 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19620 whether to collect.
19621 (SCALE, LABEL): New macros.
19622 (ggc_print_statistics): Add statistics support.
19624 2004-08-09 Roger Sayle <roger@eyesopen.com>
19626 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19627 (init_expmed): Fix potential overrun problem with "all.reg".
19628 (expand_sdiv2_pow2): Add an alternate implementation for signed
19629 division, if the target provides a suitable conditional move insn.
19631 2004-08-09 Paul Brook <paul@codesourcery.com>
19632 Richard Henderson <rth@redhat.com>
19634 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19637 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19639 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19640 Check DATA limit only if there's no AS limit. Ignore insanely
19642 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19643 but take care that the AS limit isn't overrun.
19644 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19646 2004-08-09 Jeff Law <law@redhat.com>
19648 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19649 (tree-ssa-threadupdate.o): Add dependencies.
19650 * tree-ssa-threadupdate.c: New file.
19651 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19652 (rewrite_vars_out_of_ssa): Remove prototype.
19653 (cleanup_tree_cfg): Returns a bool.
19654 * tree.h (thread_through_all_blocks): Prototype.
19655 * tree-outof-ssa.c (SSANORM_*): Move into here.
19656 (remove_ssa_form): Now static.
19657 (rewrite_vars_out_of_ssa): Kill.
19658 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19659 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19660 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19661 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19662 anything was changed.
19663 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19664 from the PHI's annotation rather than the edge associated with
19666 * tree-ssa-dom.c (redirection_edges): Kill.
19667 (redirect_edges_and_update_ssa_graph): Kill.
19668 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19669 for blocks anymore. Do not initialize redirection_edges.
19670 Call thread_through_all_blocks. Simplify code for cleanup
19671 of the CFG and iterating. No longer call cleanup_tree_cfg
19672 outside the iteration loop.
19673 (thread_across_edge): No longer mess with forwardable blocks.
19675 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19677 * explow.c (memory_address): Use memory_address_p.
19678 * recog.c (general_operand): Likewise.
19679 * regrename.c: No need to define REG_OK_STRICT.
19681 2004-08-09 Steven Bosscher <stevenb@suse.de>
19683 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19685 * gcse.c: Include timevar.h.
19686 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19687 and global_copy_prop_count.
19688 (local_const_prop_count, local_copy_prop_count): New static globals.
19689 (gcse_main): Set the right timevar for each pass.
19690 (cprop_jump): Increment global_const_prop_count when a constant is
19691 propagated. Add "GLOBAL" to dump output.
19692 (cprop_insn): Increment global_const_prop_count when a constant is
19693 propagated, or global_copy_prop_count when a copy is propagated.
19694 (do_local_cprop): Likewise for local_const_prop_count and
19695 local_copy_prop_count.
19696 (one_cprop_pass): Initialize const/cprop counters to zero.
19697 Print out results of local and global const/cprop separately.
19698 (bypass_block): Break over-length line.
19699 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19700 for bb-reorder.o and tracer.o.
19702 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19704 * Makefile.in (GTFILES): Remove stmt.c
19705 (stmt.o): Do not depend on gt-stmt.h.
19706 * emit-rtl.c (emit_line_note): Do not call
19707 set_file_and_line_for_stmt.
19708 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19710 * function.c (free_after_parsing): Do not free STMT field.
19711 (allocate_struct_function): Do not call init_stmt_for_function.
19712 (assign_stack_temp_for_type): Do not accept values of keep
19714 (init_temp_slots): Do not initialize removed variables.
19715 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19716 and X_VAR_TEMP_SLOT_LEVEL fields.
19717 * rtl.h (set_file_and_line_for_stmt): Remove.
19718 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19719 struct stmt_status, cond_stack, case_stack, nesting_stack,
19720 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19721 same_case_target_p, init_stmt_for_function, emit_nop,
19722 expand_start_cond, expand_start_elseif, expand_start_else,
19723 expand_elseif, expand_end_cond): Remove.
19724 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19725 (expand_start_case, expand_end_case_type): Remove, merge into...
19726 (expand_case): ... this one, including other bits from
19727 expand_expr_real_1. Inline same_case_target_p. Turn members
19728 of CASE_STACK into local variables.
19729 (emit_case_bit_tests): Inline same_case_target_p.
19730 (add_case_node): Add HEAD argument, return new head of the list,
19731 do not handle default label here.
19732 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19733 expand_start_elseif, current_nesting_level, expand_start_case,
19734 expand_end_case_type, expand_end_case, add_case_node,
19735 init_stmt_for_function, expand_elseif): Remove prototypes.
19736 (expand_case): Add prototype.
19738 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19740 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19742 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19744 * expr.c (var_rtx): Remove.
19745 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19746 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19747 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19749 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19750 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19751 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19753 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19754 Ayal Zaks <zaks@il.ibm.com>
19756 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19757 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19758 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19759 when -freschedule-modulo-scheduled-loops flag is not specified.
19760 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19761 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19762 More accurate placing of insn in row of partial schedule.
19763 (ps_insn_find_column): New function.
19764 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19765 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19766 (schedule_region): Use sched_is_disabled_for_current_region_p.
19767 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19769 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19771 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19774 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19776 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19777 gen_strset for 64bit target.
19779 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19781 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19783 2004-08-07 Jason Merrill <jason@redhat.com>
19785 Make return in memory explicit.
19786 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19787 (assign_parm_find_data_types): Remove code for old front end
19788 invisible reference handling.
19789 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19790 (expand_function_end): Likewise.
19791 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19793 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19794 (declare_return_variable): Handle DECL_BY_REFERENCE.
19795 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19796 (cp_genericize_r): Use convert_from_reference.
19797 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19798 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19800 * c-common.c (c_warn_unused_result): Check TREE_USED before
19801 warning about a CALL_EXPR with an unused value.
19803 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19805 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19806 to the compiler. Use -fshort-wchar by default.
19808 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19810 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19811 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19813 * doc/invoke.texi (param): Document min-crossjump-insns.
19815 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19818 * c.opt (Wmissing-field-initializers): New option.
19819 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19820 * c-typeck.c (pop_init_level): Guard the missing field warning with
19821 warn_missing_field_initializers rather than extra_warnings.
19822 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19823 some of the explanation from...
19824 (-Wextra): ...here. Say that the missing field warning can be
19825 seperately controlled by -Wmissing-field-initializers.
19827 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19829 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19830 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19831 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19832 * tree.def (ENTRY_VALUE_EXPR): Remove.
19834 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19836 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19837 the places where it is actually needed. Don't use repz; stosb
19838 for -Os with sufficiently small constant sizes.
19839 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19840 of stos{l,q} instructions instead.
19842 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19844 PR tree-optimization/16807
19845 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19846 (iv_subreg, iv_extend): Express value of invariant purely in
19849 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19851 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19852 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19854 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19856 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19857 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19859 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19860 pattern until reload is finished to allow better code generation
19861 and split them completely into separate instrunctions.
19862 (*andsi3_split): New pattern.
19864 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19866 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19867 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19868 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19869 * tree.h (handle_dll_attribute): Declare. Test
19870 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19871 * c-common.h (c_determine_visibility): Declare.
19872 * c-common.c (c_determine_visibility): New function.
19873 * c-decl.c (finish_decl): Use it.
19874 (finish_function): Likewise.
19875 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19876 zero, by default. Use #if, not #ifdef, to test it.
19877 * config/arm/arm.c (arm_attribute_table): Use
19878 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19880 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19881 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19883 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19884 * config/i386/i386.c (ix86_attribute_table): Use
19885 handle_dll_attribute for dllimport/dllexport. Test
19886 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19887 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19888 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19890 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19892 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19894 * doc/extend.texi (dllexport): Clarify and correct documentation.
19895 (dllimport): Likewise.
19896 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19897 handle_dll_attribute.
19899 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19901 * tree-ssa-loop-manip.c: New file.
19902 * Makefile.in (tree-ssa-loop-manip.o): Add.
19903 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19905 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19907 (tree_ssa_loop_done): Verify loop closed ssa form.
19908 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19910 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19912 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19913 pa_asm_output_aligned_local): New functions.
19914 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19915 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19916 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19917 pa_asm_output_aligned_common.
19918 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19919 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19920 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19921 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19922 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19923 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19924 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19925 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19928 2004-08-05 Andrew Pinski <apinski@apple.com>
19930 * objc/objc-act.c (build_objc_string_object): Mark the address
19931 expression as constant.
19933 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19935 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19936 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19937 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19939 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19941 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19942 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19943 out, and associated obsolete comments.
19945 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19947 * tree.h (force_fit_type): Return a tree, take three flags.
19948 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19949 TREE_CONSTANT_OVERFLOW here.
19950 (int_const_binop, const_binop): Adjust.
19951 (size_int_type): Do sign extension here.
19952 (fold_convert_const, optimize_bit_field_compare,
19953 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19954 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19955 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19957 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19959 PR tree-optimization/16864
19960 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19961 for ssa names without default_def.
19963 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19965 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19966 frame pointer, restore eax with an ebp-relative address.
19968 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19971 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19972 * c-common.h (make_rtl_for_local_static): Delete.
19973 * c-decl.c (shadow_tag_warned): Clean up comment.
19974 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19975 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19976 * c-semantics.c (make_rtl_for_local_static): Delete.
19977 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19978 (init_block_clear_fn): Likewise.
19979 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19980 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19981 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19982 * tree.h (make_decl_rtl): Remove second parameter.
19983 (set_user_assembler_name): New.
19984 * varasm.c (set_user_assembler_name): New.
19985 (make_decl_rtl): Remove second parameter. Update callers in many
19988 2004-08-05 Adam Nemet <anemet@lnxw.com>
19990 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19991 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19993 * gthr-lynx.h: New file.
19994 * config/lynx-ng.h: Remove file.
19995 * config/lynx.h: Update to LynxOS 4.0.
19996 * config/t-lynx: New file.
19997 * config/i386/lynx-ng.h: Remove file.
19998 * config/i386/lynx.h: Update to LynxOS 4.0.
19999 * config/rs6000/lynxbase.h: Remove file.
20000 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20001 * config/rs6000/t-lynx: New file.
20002 * doc/install.texi (Options specification): Remove reference to
20003 LynxOS from systems where --with-gnu-as makes a difference.
20005 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20007 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20009 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20011 (c_cpp_builtins): Call it.
20012 * doc/cpp.texi: Update.
20014 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20016 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20019 2004-08-04 Jan Hubicka <jh@suse.cz>
20021 * basic-block.h (profile_staus): New global variable.
20022 * cfg.c (profile_status): Declare.
20023 (check_bb_profile): Break out from ....; use profile_status
20024 (dump_flow_info): ... here.
20025 * cfgbuild.c (find_basic_blocks): Set profile_status.
20026 * cfgexpand.c (tree_expand_cfg): Likewise.
20027 * predict.c (estimate_probability): Likewise.
20028 * profile.c (branch_prob): Likewise.
20029 * tree-cfg.c (build_tree_cfg): Likewise.
20030 (dump_function_to_file): Use check_bb_profile.
20031 * tree-pretty-print (dump_bb_header): Likewise.
20032 * tree-profile.c (do_tree_profiling): Cleanup.
20034 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20036 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20037 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20038 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20039 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20040 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20041 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20042 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20043 (ggc-none.o, errors.o): Move rule to generators section;
20044 correct dependencies.
20045 (min-insn-modes.o): Move rule to generators section; remove
20046 unnecessary explicit command; correct dependencies.
20047 (print-rtl.o, print-rtl1.o): Correct dependencies.
20048 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20049 (mostlyclean): Update.
20051 * errors.c: Include bconfig.h not config.h. Correct comment.
20052 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20053 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20054 * print-rtl.c: Don't include tm_p.h.
20056 * rtl.h: Move forward-decl of struct function down where it's
20057 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20058 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20060 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20061 Jeff Law <law@redhat.com>
20063 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20064 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20065 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20066 manipulate the duplicated ssa names.
20067 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20068 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20069 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20071 (release_ssa_name): Do not release ssa names that may have multiple
20073 * tree.h (release_ssa_name_force, mark_for_rewrite,
20074 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20075 marked_ssa_names): Declare.
20076 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20077 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20078 Update call to rewrite_ssa_into_ssa.
20080 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20082 * defaults.h (TARGET_DECLSPEC): New macro.
20083 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20084 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20085 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20086 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20087 __declspec support.
20088 (TARGET_DECLSPEC): Define.
20089 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20090 __declspec support.
20091 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20092 __declspec support.
20093 (TARGET_DECLSPEC): Define.
20094 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20095 __declspec support.
20096 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20098 * doc/tm.texi (TARGET_DECLSPEC): Document.
20100 * doc/extend.texi: Fix typo in comment.
20102 2004-08-04 Paul Brook <paul@codesourcery.com>
20104 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20105 (TARGET_CXX): Use it.
20106 * target.h (struct gcc_target): Add cdtor_returns_this.
20107 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20108 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20109 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20111 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20113 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20114 low/high pair. Do range checking directly.
20115 (interpret_integer): Adjust.
20117 2004-08-04 Nick Clifton <nickc@redhat.com>
20119 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20121 * doc/invoke.texi: Document this new switch and also the -mrenesas
20124 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20126 * cfglayout.c (insn_locators_initialize): Update the current
20127 location before initializing a location.
20129 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20131 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20132 (dbxout_function_end): Return after emitting the "Lscope" symbol
20133 under the same conditions that this function formerly wasn't called.
20134 Add explanatory comments.
20137 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20141 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20142 functions, broken out of dbxout_block.
20143 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20144 stabs too, if it contains symbols. Use the begin_label and
20145 the Lscope label (emitted by dbxout_function_end) for the
20146 range of this block.
20148 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20150 * doc/install.texi: Update autoconf version requirements.
20152 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20154 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20155 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20156 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20157 * regclass.c (record_reg_classes): Likewise.
20158 * reload.c (find_reloads): Likewise.
20159 * reload1.c (reload): Likewise.
20161 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20163 * gensupport.c (init_md_reader_args_cb): Renamed from
20164 init_md_reader_args. Add third option, callback function for
20165 parsing program-specific options. Add diagnosis of incorrect
20166 number of input files.
20167 (init_md_reader): Fold into init_md_reader_args_cb.
20168 (init_md_reader_args): Now a thin wrapper around
20169 init_md_reader_args_cb.
20170 * gensupport.h: Update prototypes.
20172 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20173 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20174 * genrecog.c: No need to diagnose lack of an input file;
20175 init_md_reader_args will handle it.
20176 * genconditions.c: Likewise, and use init_md_reader_args.
20177 * genconstants.c: Likewise, and no need to call read_md_rtx.
20179 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20181 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20184 2004-08-03 Mike Stump <mrs@apple.com>
20186 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20188 * doc/invoke.texi (Darwin Options): Update to reflect above.
20190 2004-08-03 Roger Sayle <roger@eyesopen.com>
20192 PR middle-end/16790
20193 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20194 truncations, not just global truncations.
20196 2004-08-03 Andrew Pinski <apinski@apple.com>
20199 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20201 2004-08-03 Paul Brook <paul@codesourcery.com>
20203 * gcc/doc/install.texi: Document MPFR requirement.
20205 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20207 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20208 and mmap() explicitly instead of relying on preset autoconf cache
20210 * configure: Regenerate.
20212 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20215 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20217 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20218 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20221 * config/i386/t-gmm_malloc: New file.
20222 * config/i386/t-pmm_malloc: Likewise.
20224 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20226 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20227 Tanguy Fautrà <tfautre@pandora.be>
20229 * config/i386/pmm_malloc.h: New file.
20231 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20233 * config/i386/gmm_malloc.h: New file.
20235 2004-08-03 Dale Johannesen <dalej@apple.com>
20237 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20238 * c-common.c: Include opts.h.
20239 (c_common_get_alias_set): Fix check for a single input file.
20240 * toplev.c: Remove current_file_decl.
20243 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20245 * config.gcc (arm*-*-symbianelf*): New target.
20246 * config/arm/symbian.h: New file.
20248 * gthr-gnat.c: Add visibility #pragmas.
20249 * gthr-gnat.h : Likewise.
20250 * gthr.h: Likewise.
20251 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20252 (__ffsDI2): Likewise.
20253 (__clzSI2): Likewise.
20254 (__ctzSI2): Likewise.
20255 (__ctzDI2): Likewise.
20256 (__popcountSI2): Likewise.
20257 (__popcountDI2): Likewise.
20258 (__paritySI2): Likewise.
20259 (__parityDI2): Likewise.
20260 * libgcc2.h: Add visibility #pragmas.
20261 (__clzDI2): Add prototype.
20262 (__clzSI2): Likewise.
20263 (__ctzSI2): Likewise.
20264 (__ffsDI2): Likewise.
20265 (__ffsSI2): Likewise.
20266 (__ctzDI2): Likewise.
20267 (__popcountSI2): Likewise.
20268 (__popcountDI2): Likewise.
20269 (__paritySI2): Likewise.
20270 (__parityDI2): Likewise.
20271 * unwind-dw2-fde.h: Add visibility #pragmas.
20272 * unwind.h: Likewise.
20274 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20275 Dale Johannesen <dalej@apple.com>
20276 Roger Sayle <roger@eyesopen.com>
20278 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20279 constants more accurately. Adjust costs for FMA instructions.
20280 Add cases for most logical and float operations. Recurse into
20283 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20285 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20287 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20289 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20290 conflicts to regs_invalidated_by_call.
20292 2004-08-03 Paul Brook <paul@codesourcery.com>
20294 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20296 2004-08-03 Jan Hubicka <jh@suse.cz>
20298 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20299 ARRAY_REF argument.
20301 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20303 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20304 arm968es, arm10e, arm1020e, arm1022e.
20305 * invoke.texi: Update list of ARM cores.
20306 * arm-tune.md: Regenerate.
20308 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20310 * arm/gentune.sh: New file.
20311 * arm/t-arm: New file.
20312 * arm/arm-tune.md: New file (autogenerated).
20313 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20314 * arm.md (attribute tune): Delete. Include arm-tune.md.
20316 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20318 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20319 penultimate parameter. All callers adjusted.
20320 (struct prefix_list): Remove used_flag_ptr.
20321 (find_a_file): Do not set *pl->used_flag_ptr.
20322 (warn_B, warn_std_ptr): Remove.
20324 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20325 Mostafa Hagog <mustafa@il.ibm.com>
20327 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20329 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20331 * dwarf2out.c (output_call_frame_info): Don't change data format
20332 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20333 label. Use 'true' not '1'.
20334 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20337 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20339 * gdbinit.in: Reflect previous changes to rtunion_def.
20341 2004-08-02 Roger Sayle <roger@eyesopen.com>
20343 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20344 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20346 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20348 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20350 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20351 from "class" to "bt_class".
20353 2004-08-02 Paul Brook <paul@codesourcery.com>
20355 PR rtl-optimization/15068
20356 * flow.c (init_propagate_block_info): Check condition is reversible.
20358 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20360 * gengtype.h (options::info): Change type to const char *.
20361 (enum gc_used_enum): Move out of struct type scope.
20362 * gengtype.c (create_option): Convert initializer for option::info to
20364 (adjust_field_type, walk_type, write_func_for_structure,
20365 write_root, write_roots): Remove pointless cast.
20367 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20369 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20371 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20373 * rtl.h (union rtunion_def): Have all members start with the
20375 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20376 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20377 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20378 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20380 * gengtype.c (adjust_field_rtx_def): Likewise.
20381 * rtlanal.c (loc_mentioned_in_p): Likewise.
20383 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20385 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20386 Replace uses of mips/elf64.h with mips/elf.h
20387 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20388 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20389 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20390 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20391 (HANDLE_SYSV_PRAGMA): Delete.
20392 (ASM_OUTPUT_DEF): Fix formatting.
20393 * config/mips/elf64.h: Delete.
20395 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20397 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20398 symbol+offset operand to have its offset be zero mod 0x3fff
20399 when GOT entries are in use. Clarify logic in SYMBOL_REF
20400 case. Clarify comments.
20401 (ia64_expand_load_address): Split a symbol+offset load when
20402 the offset is nonzero mod 0x3fff, not 0x1fff.
20404 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20406 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20407 if trying to *store* to a non-offsettable address.
20408 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20409 a nonoffsettable address.
20410 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20412 (movti_string): Don't move GPRs to a nonoffsettable address.
20413 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20415 2004-08-02 Ben Elliston <bje@au.ibm.com>
20418 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20420 2004-08-01 Richard Henderson <rth@redhat.com>
20422 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20423 variable sized types.
20425 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20427 * doc/invoke.texi: In the MIPS options section, remove the passage
20428 saying that -mexplicit-relocs is usually disabled for -mabicalls
20429 -fno-unit-at-a-time.
20430 * config/mips/mips.c (override_options): Remove the code that enforced
20433 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20435 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20436 an in-range offset and one for an out-of-range offset. Wrap the latter
20437 in .set macro/.set nomacro if it's inside a .set nomacro block.
20439 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20441 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20442 (mips_restore_gp): Declare.
20443 * config/mips/mips.c (mips_add_offset): Add a scratch register
20444 argument. Reimplement in rtl only, reusing MIPS16 logic from
20445 mips_output_mi_thunk.
20446 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20447 to mips_add_offset.
20448 (mips_gp_save_slot): Delete.
20449 (mips_restore_gp): New function.
20450 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20451 * config/mips/mips.md (exception_receiver): Turn into a
20452 define_insn_and_split. Use mips_restore_gp to do the split.
20453 (call_internal, call_value_internal, call_value_multiple_internal): Use
20454 mips_restore_gp to restore $gp.
20456 2004-07-31 Andrew Pinski <apinski@apple.com>
20459 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20461 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20463 * c-decl.c (diagnose_mismatched_decls): Give error for external
20464 redeclaration of identifier declared with no linkage, not just
20465 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20466 error for redeclaration with no linkage.
20468 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20469 Fariborz Jahanian <fjahanian@apple.com>
20471 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20472 non-offsettable addresses even for DImode.
20473 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20474 being moved into multiple GPRs.
20476 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20478 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20479 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20481 * config/rs6000/darwin-ldouble.c (isless): New macro.
20483 (nonfinite): New macro.
20485 (_xlqadd): Completely rewrite.
20486 (_xlqmul): Correct overflow handling.
20487 (_xlqdiv): Correct overflow handling.
20488 * config/rs6000/darwin-ldouble-format: New file.
20490 2004-07-30 Roger Sayle <roger@eyesopen.com>
20491 Richard Henderson <rth@redhat.com>
20493 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20494 9 into the equivalent lea instruction.
20496 2004-07-30 Richard Henderson <rth@redhat.com>
20498 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20499 with DECL_INITIAL if fb_lvalue.
20500 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20501 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20503 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20505 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20507 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20508 pointer escapes through a function call, assume that the
20509 callee will dereference it.
20510 (add_pointed_to_var): Assume that VALUE is always an
20512 (collect_points_to_info_r): Only call add_pointed_to_var if
20513 the value is an ADDR_EXPR.
20515 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20517 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20518 alias set of the inner type of ARRAY_TYPEs.
20520 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20522 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20523 setting a non-register to UNDEFINED right before the call to
20526 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20528 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20530 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20532 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20533 comparing points-to sets of different pointers, make sure the
20534 second pointer is actually referenced in the code.
20536 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20538 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20539 (got_symbolic_operand): Remove unreachable code.
20540 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20541 setjmp_operand; add entry for tls_symbolic_operand.
20542 * config/ia64/ia64-protos.h: Remove all prototypes of
20543 predicate functions.
20545 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20547 * c-common.h (lang_post_pch_load): New variable.
20548 * c-pch.c (lang_post_pch_load): Define it.
20549 (c_common_read_pch): Use it.
20550 * cgraphunit.c (record_call_1): Give the front end a chance to
20551 record additional needed entities when a variable is marked as
20553 * tlink.c (recompile_files): Robustify.
20554 (scan_linker_output): If a symbol is assigned to a file,
20555 but after recompilation is not present there, issue an error
20558 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20560 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20561 Take orig_loop argument and pass it to set_level.
20562 (schedule_sm): Pass the correct orig_loop to force_move_till.
20564 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20566 * cfgloop.c (update_latch_info): Update dominator of the new block.
20567 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20569 * dominance.c (verify_dominators): Check that the dominance tree is
20571 (recount_dominator): Ignore unreachable blocks.
20572 (iterate_fix_dominators): Cleanup old dominance information before
20575 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20577 * tree-ssa-operands.c (get_expr_operands): Revert changes
20578 to ADDR_EXPR processing introduced by:
20579 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20580 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20582 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20584 * doc/implement-c.texi: Add C90 subclause references. Point to
20585 preprocessor documentation instead of duplicating it. Add points
20586 only present in C90. Fill in documentation for all points.
20588 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20590 * pa.c (output_movb): Correct typo.
20592 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20594 * ra.h (single_reg_in_regclass): Declare.
20595 * ra.c (single_reg_in_regclass): Define.
20596 (first_hard_reg): New.
20597 (init_ra): Initialize single_reg_in_regclass.
20598 * ra-colorize.c (ok_class): New.
20599 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20601 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20603 * gcov-io.h: Allow zero tag as EOF indicator.
20604 (gcov_is_eof): Remove.
20605 (gcov_truncate): Remove.
20606 * gcov-io.c (gcov_seek): Always SEEK_SET.
20607 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20609 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20610 * gcov-dump.c (dump_file): Likewise.
20611 * gcov.c (read_graph_file, read_count_file): Likewise.
20613 * c-decl.c (complete_array_type): Don't gratuitously copy
20614 maxindex. Check it always has a type.
20616 2004-07-29 Steven Bosscher <stevenb@suse.de>
20618 * rtl.c (currently_expanding_to_rtl): New.
20619 * rtl.h (currently_expanding_to_rtl): Export it.
20620 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20622 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20624 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20625 with currently_expanding_to_rtl.
20626 * config/sh/sh.md: Likewise.
20627 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20629 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20631 Introduce sh2a support.
20632 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20633 * config.gcc: Build multilibs for sh2a and sh2a-single by
20635 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20636 default. Split their tests out of the corresponding SH4
20638 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20639 multilibs for SH2a.
20640 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20641 * config.gcc: Handle sh2a multilibs and cpu selection.
20642 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20643 * config/sh/t-mlib-sh2a: New.
20644 * config/sh/t-mlib-sh2a-nofpu: New.
20645 * config/sh/t-mlib-sh2a-single: New.
20646 * config/sh/t-mlib-sh2a-single-only: New.
20647 2004-07-09 Nick Clifton <nickc@redhat.com>
20649 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20650 -ml and -m2a are used together.
20651 2004-03-23 DJ Delorie <dj@redhat.com>
20652 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20653 when we have a double-sized FPU.
20654 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20655 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20657 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20658 -msh2a-single and -msh2a-single-only
20659 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20660 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20662 2004-02-20 DJ Delorie <dj@delorie.com>
20663 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20664 2004-02-20 Fred Fish <fnf@redhat.com>,
20665 Corinna Vinschen <vinschen@redhat.com>
20666 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20667 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20668 2004-02-18 DJ Delorie <dj@redhat.com>
20669 * config/sh/sh.c (broken_move): Add support for movi20.
20670 * config/sh/sh.h: Likewise.
20671 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20672 * config/sh/sh.md (udivsi3_sh2a): New.
20673 (udivsi3): Call it.
20674 (divsi3_sh2a): New.
20677 (ashlsi3_sh2a): New.
20678 (ashrsi3_sh2a): New.
20679 (lshrsi3_sh2a): New.
20680 (movsi_i): Disable for sh2a.
20681 (movsi_ie): Add movi20.
20682 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20683 sh2a, for -m2a-nofpu mode.
20684 2004-02-13 DJ Delorie <dj@redhat.com>
20685 * config/sh/lib1funcs.asm: Handle double vs single better.
20686 * config/sh/sh.h: Likewise.
20687 2004-02-09 DJ Delorie <dj@redhat.com>
20688 * config/sh/crt1.asm: Add support for sh2a.
20689 * config/sh/elf.h: Likewise.
20690 * config/sh/lib1funcs.asm: Likewise.
20691 * config/sh/sh.c: Likewise.
20692 * config/sh/sh.md: Likewise.
20693 * config/sh/sh.h: Likewise.
20694 * config/sh/t-sh: Likewise.
20696 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20698 * config/frv/frv.md (movqi_internal, movhi_internal,
20699 movsi_internal): Add backup alternatives for memory inputs.
20701 2004-07-28 Matt Austern <austern@apple.com>
20703 * config/darwin.c (darwin_one_byte_bool): New global variable.
20704 * config/darwin.h (darwin_one_byte_bool): Declare.
20705 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20706 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20707 value of darwin_one_byte_bool.
20708 * doc/invoke.texi: Document -mone-byte-bool flag.
20710 2004-07-28 Eric Christopher <echristo@redhat.com>
20712 * c-common.c (c_common_unsafe_for_reeval): Delete.
20713 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20714 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20715 * calls.c (fix_unsafe_tree): Delete.
20716 (expand_call): Delete code which used above.
20717 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20718 * expr.c (expand_expr_real_1): Ditto.
20719 * fold-const.c (non_lvalue): Ditto.
20720 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20721 (lhd_unsafe_for_reeval): Ditto.
20722 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20723 * langhooks.h (unsafe_for_reeval): Ditto.
20724 (unsave_expr_now): Adjust comment.
20725 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20726 (estimate_num_insns_1): Ditto.
20727 * tree-pretty-print.c (dump_generic_node): Ditto.
20728 * tree.c (expr_align): Ditto.
20729 (unsave_expr): Delete.
20730 (unsafe_for_reeval): Ditto.
20731 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20732 * tree.def (UNSAVE_EXPR): Delete.
20733 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20735 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20737 * tree.h (enum tls_model): Move ...
20738 * coretypes.h: ... here.
20740 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20742 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20744 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20746 * cse.c (validate_canon_reg): New function, split out from...
20747 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20749 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20751 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20752 return if .GLOBAL_VAR has been created.
20754 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20756 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20757 every variable that may have aliases, not just tags.
20759 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20761 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20762 move_from_CR_eq_bit.
20763 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20766 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20769 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20770 output_e500_flip_eq_bit.
20772 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20773 output_e500_flip_eq_bit.
20774 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20775 output_e500_flip_eq_bit.
20776 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20777 (print_operand): case D. Get to EQ bit.
20779 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20781 * gcov.c (function_summary): Add missing \n.
20783 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20785 Introduce sh4a support.
20786 * config.gcc: Handle sh4a multilibs and cpu selection.
20787 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20788 * config/sh/t-mlib-sh4a: New.
20789 * config/sh/t-mlib-sh4al: New.
20790 * config/sh/t-mlib-sh4a-nofpu: New.
20791 * config/sh/t-mlib-sh4a-single: New.
20792 * config/sh/t-mlib-sh4a-single-only: New.
20793 2004-02-20 DJ Delorie <dj@redhat.com>
20794 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20795 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20796 2003-08-22 Eric Christopher <echristo@redhat.com>
20797 * config/sh/sh4a.md: Update for chip errata.
20798 2003-08-07 Eric Christopher <echristo@redhat.com>
20799 * config/sh/sh4a.md: New file. sh4a processor description.
20800 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20801 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20803 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20804 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20805 * doc/invoke.texi (SH Options): Document -m4al.
20806 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20807 * config/sh/sh.c (expand_block_move): Remove commented-out code
20808 checked in by mistake.
20809 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20810 single elements from SFmode vectors.
20811 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20813 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20814 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20815 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20816 sh_fsca_int2sf): Remove variable declarations.
20817 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20818 sh_fsca_int2sf): New functions.
20819 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20820 sh_fsca_int2sf_rtx): New static variables.
20821 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20822 sh_fsca_int2sf): Declare.
20823 * config/sh/sh.md: Adjust.
20824 * doc/invoke.texi (SH Options): Document new options.
20825 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20826 compatibility from SH4 code.
20827 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20828 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20830 (memory_movsrc_operand): Renamed to...
20831 (unaligned_load_operand): ... this. Simplified.
20832 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20833 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20834 input operand to SImode, and adjust the others. Introduce
20835 post-increment by peephole.
20836 * config/sh/sh.c (expand_block_move): Give the target address the
20837 same mode as the temp reg.
20838 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20840 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20841 Introduce support for SH4a.
20842 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20843 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20844 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20845 sh_fsca_int2sf): New.
20846 (sh_init_builtins): Initialize them.
20847 (print_operand): Support `d'.
20848 (expand_block_move): Use movua if src is misaligned.
20849 (memory_movsrc_operand): New.
20850 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20851 and one of the SH4 macros.
20852 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20853 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20854 SELECT_SH4A_SINGLE): New.
20855 (TARGET_NONE): Add SH4A_BIT.
20856 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20857 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20858 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20859 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20860 (enum processor_type): Added PROCESSOR_SH4A.
20861 (PREDICATE_CODES): Add memory_movsrc_operand.
20862 * config/sh/sh.md: Removed unused variables.
20863 (attr cpu): Add sh4a.
20864 (attr type): Add movua, fsrra and fsca.
20865 (prefetch): New, for SH4.
20866 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20867 (toggle_sz): Set type to fp.
20868 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20869 (movua, extv, extzv): New.
20870 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20871 and 4a-single-only.
20873 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20875 * tree-optimize.c (init_tree_optimization_passes): Schedule
20876 pass_may_alias right after the program is renamed into SSA.
20877 * tree-pass.h (PROP_alias): Define.
20878 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20879 * tree-sra.c (pass_sra): Likewise.
20880 * tree-ssa-ccp.c (pass_ccp): Likewise.
20881 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20882 * tree-ssa-dce.c (pass_dce): Likewise.
20883 * tree-ssa-dom.c (pass_dominator): Likewise.
20884 * tree-ssa-dse.c (pass_dse): Likewise.
20885 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20886 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20887 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20888 * tree-ssa-pre.c (pass_pre): Likewise.
20889 * tree-tailcall.c (pass_tail_recursion): Likewise.
20890 * tree-ssa.c (pass_redundant_phi): Likewise.
20891 * tree-ssa-alias.c (aliases_computed_p): Remove.
20893 (init_alias_info): Do not mark all type tags for renaming
20895 Clear may_aliases from every symbol.
20896 (setup_pointers_and_addressables): If a pointer has not been
20897 dereferenced and it had a type tag, clear it and mark the old
20900 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20902 PR tree-optimization/16705
20903 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20906 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20908 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20911 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20912 don't make another one.
20914 PR optimization/15077
20915 * function.h (struct function): Add field saved_static_chain_decl.
20916 Fix comment for static_chain_decl.
20917 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20918 * tree-inline.h (save_body): Add new arg.
20919 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20922 2004-07-27 Richard Henderson <rth@redhat.com>
20924 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20925 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20926 is_gimple_addressable.
20927 * tree-gimple.c (is_gimple_addressable): Rename from
20928 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20929 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20930 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20931 rename to is_gimple_addressable.
20933 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20935 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20937 2004-07-27 Richard Henderson <rth@redhat.com>
20939 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20942 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20944 * libgcc2.c: Change all conditionals testing
20945 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20946 * libgcc2.h: Likewise.
20947 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20948 TYPE_PRECISION of float80_type to 80.
20949 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20950 of fpreg_type and float80_type to 80.
20951 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20952 * config/m68k/netbsd-elf.h:
20953 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20954 to evaluate to 80 whenever they would formerly have evaluated to 96.
20955 * config/i386/sco5.h: Remove unnecessary redefinition of
20956 LONG_DOUBLE_TYPE_SIZE.
20957 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20958 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20959 XFmode, with a bitsize of 80. Update commentary.
20960 * config/ia64/ia64-modes.def: Likewise.
20961 * config/m68k/m68k-modes.def: Likewise.
20963 2004-07-27 Steven Bosscher <stevenb@suse.de>
20965 * cfgexpand.c (tree_expand_cfg): Fix comment.
20967 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20968 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20970 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20971 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20972 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20973 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20974 here again. Update leading comment.
20975 * rtl.c (rtx_equal_function_value_matters): Remove.
20976 (rtx_equal_p): Don't test for it.
20977 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20980 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20981 * rtl.c (note_insn_name): Likewise.
20982 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20983 * final.c (final_scan_insn): Likewise.
20985 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20986 * passes.c (rest_of_handle_eh): Do it here.
20988 * stmt.c (struct nesting): Remove struct nesting block member.
20989 (struct stmt_status): Remove x_block_start_count field.
20990 (current_block_start_count): Remove.
20992 2004-07-27 Brian Booth <bbooth@redhat.com>
20994 * tree-optimize.c (register_one_dump_file): Update condition that uses
20995 static_pass_number.
20996 (dup_pass_1): Replace with...
20997 (next_pass_1): This.
20998 (NEXT_PASS): Call next_pass_1.
20999 (DUP_PASS): Remove.
21000 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21001 (execute_one_pass): Update condition that uses
21002 static_pass_number.
21003 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21006 2004-07-27 Nick Clifton <nickc@redhat.com>
21008 * config/m32r/m32r.c: Include integrate.h in order to get the
21009 prototype for get_hard_reg_initial_val().
21011 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21012 and tidy up indentation.
21013 (final_presence_set): Use absence_set instead, so that if there is
21014 nothing in the "o" pipe the "s" pipe can be scheduled.
21016 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21018 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21019 don't have PT_VARS nor PT_MALLOC set.
21020 Clear name tag from pointers that have not been dereferenced.
21021 (set_pt_anything, set_pt_malloc): Forward declare.
21022 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21023 not type compatibility when determining if a pointer can be
21026 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21028 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21029 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21030 it to check whether the condition is still valid at the jump insn.
21031 * ifcvt.c (noce_get_condition): Likewise.
21032 (noce_get_alt_condition): Update call to canonicalize_condition.
21033 * loop-iv.c (simplify_using_initial_values): Update call to
21034 get_condition. Remove FIXME.
21035 (check_simple_exit): Update call to get_condition.
21036 * loop-unswitch.c (may_unswitch_on): Likewise.
21037 * loop.c (check_dbra_loop): Likewise.
21038 (canonicalize_condition, get_condition): Add an argument to say whether
21039 the condition must still be valid at INSN.
21040 (get_condition_for_loop): Update call to get_condition. Require that
21041 the condition be valid at INSN.
21042 * predict.c (estimate_probability): Update call to get_condition.
21043 Remove unused earliest parameter.
21044 (expected_value_to_br_prob): Update call to canonicalize_condition.
21046 2004-07-26 Eric Christopher <echristo@redhat.com>
21048 * tree-dfa.c (add_referenced_var): Register initializers of global
21051 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21053 * config/i386/i386.c (function_arg): Always treat 8-
21054 and 16-byte wide vectors the same, even if MMX/SSE
21056 (contains_128bit_aligned_vector_p): Add comment.
21058 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21060 * ra.h (enum node_type): Rename to:
21061 (enum ra_node_type).
21062 * ra-colorize.c: Likewise.
21064 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21066 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21067 after simplifying the jump.
21069 2004-06-26 Richard Henderson <rth@redhat.com>
21071 * calls.c (combine_pending_stack_adjustment_and_call): Make
21072 preferred_unit_stack_boundary argument unsigned. Make
21073 unadjusted_alignment unsigned.
21074 (expand_call): Make preferred_stack_boundary and
21075 preferred_unit_stack_boundary variables unsigned.
21076 * function.c (assign_stack_local_1): Make alignment unsigned.
21077 * function.h (struct function): Make stack_alignment_needed,
21078 preferred_stack_boundary unsigned.
21079 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21080 (ix86_compute_frame_layout): Make stack_alignment_needed,
21081 preferred_alignment variables unsigned.
21082 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21084 2004-07-26 Tom Tromey <tromey@redhat.com>
21086 * tree.h: Fix typo in comment.
21088 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21091 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21092 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21093 (ggc_free): Remove incorrect freeing.
21094 (sweep_pages): Advance PP for large pages. Fix indentation.
21096 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21098 PR rtl-optimization/16643
21099 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21100 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21101 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21102 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21103 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21104 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21105 * rtl.h (tracer): Add a flags parameter.
21106 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21107 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21108 (rest_of_handle_reorder_blocks): Update calls to tracer and
21109 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21110 (rest_of_handle_tracer): Pass 0 to tracer.
21111 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21113 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21116 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21119 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21121 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21122 (BINFO_BASE_ACCESS): Adjust.
21123 (BINFO_BASE_ACCESS_APPEND): New.
21124 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21125 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21126 * dwarf2out.c (gen_member_die): Likewise.
21127 * tree-dump.c (deque_and_dump): Likewise.
21129 2004-07-26 Falk Hueffner <falk@debian.org>
21131 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21134 2004-07-25 Roger Sayle <roger@eyesopen.com>
21136 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21137 value off of the stack if TARGET_USE_FFREEP.
21139 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21141 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21142 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21143 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21144 check on invocation of XRESIZEVEC ().
21146 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21148 * c-common.c (disable_builtin_function): Rename variable n to
21149 new_disabled_builtin.
21150 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21151 Rename local variable old to old_decl.
21152 * gensupport.c (shift_output_template): Rename parameter old to src.
21153 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21154 old_rtx and newx to new_rtx.
21156 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21158 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21160 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21162 * c-lex.c: Likewise.
21164 2004-07-25 Roger Sayle <roger@eyesopen.com>
21166 * fold-const.c (constant_boolean_node): Make extern.
21167 (make_range): Wrap long lines.
21168 (fold_cond_expr_with_comparison): Remove unnecessary call to
21169 pedantic_non_lvalue. Add missing calls to fold_convert.
21170 (fold_truthop): Add missing calls to fold_convert.
21172 * tree.h (constant_boolean_node): Add prototype here.
21173 * builtins.c (expand_builtin_strncmp): Add missing calls to
21175 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21176 Call fold_convert and constant_boolean_node to correct types.
21177 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21178 missing call to fold_convert to correct types.
21180 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21181 Brian Ryner <bryner@brianryner.com>
21185 * c-common.c (c_common_attribute_table): Allow
21186 handle_visibility_attribute to be called for types.
21187 (handle_visibility_attribute) When given a type, set the visibility
21188 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21189 so that we can check later whether the attribute was present. Added
21190 warning if attribute applied to non class type.
21191 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21192 decls and checking that they are consistent.
21193 * common.opt: Added -fvisibility.
21194 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21195 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21196 * flags.h, tree.h: Added assorted support defines for overall patch
21197 * opts.c: Added parsing support for -fvisibility.
21198 * tree.c (build_decl): Set visibility for all decls to be whatever
21199 is in force at that time.
21200 * varasm.c (default_binds_local_p_1): Reworked logic determining
21201 when to make a symbol locally bound.
21202 * doc/invoke.texi: Added documentation for -fvisibility and
21203 -fvisibility-inlines-hidden.
21205 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21207 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21208 * c-common.c: Add missing casts from void * to other types.
21209 * c-decl.c: Likewise.
21210 * c-format.c: Likewise.
21211 * c-lex.c: Likewise.
21212 * c-pragma.c: Likewise.
21213 * c-typeck.c: Likewise.
21214 * defaults.h: Likewise.
21215 * genconstants.c: Likewise.
21216 * gengtype-lex.l: Likewise.
21217 * genmodes.c: Likewise.
21218 * read-rtl.c: Likewise.
21221 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21223 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21224 * c-common.c: Likewise.
21225 * c-decl.c: Likewise.
21226 * c-lang.c: Likewise.
21227 * c-lex.c: Likewise.
21228 * c-opts.c: Likewise.
21229 * c-parse.in: Likewise.
21230 * c-typeck.c: Likewise.
21231 * genconditions.c: Likewise.
21232 * gengtype-lex.l: Likewise.
21233 * gengtype-yacc.y: Likewise.
21234 * gengtype.c: Likewise.
21235 * genmodes.c: Likewise.
21236 * gensupport.c: Likewise.
21237 * read-rtl.c: Likewise.
21238 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21241 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21243 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21244 variable typename to type_name.
21245 * c-lex.c (interpret_float): Likewise.
21247 2004-07-25 Roger Sayle <roger@eyesopen.com>
21249 * convert.c (convert_to_real, convert_to_integer,
21250 convert_to_complex): Replace calls to build with calls to buildN.
21251 * coverage.c (tree_coverage_counter_ref): Likewise.
21252 * dojump.c (do_jump): Likewise.
21253 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21254 * emit-rtl.c (component_ref_for_mem_expr,
21255 set_mem_attributes_minus_bitpos): Likewise.
21256 * explow.c (update_nonlocal_goto_save_area): Likewise.
21257 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21258 expand_mult_add): Likewise.
21259 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21260 store_constructor, get_inner_reference, expand_expr_real_1,
21261 try_casesi, try_tablejump): Likewise.
21262 * function.c (expand_function_start): Likewise.
21263 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21264 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21265 * stor-layout.c (place_union_field, layout_type): Likewise.
21266 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21267 * varasm.c (copy_constant): Likewise.
21269 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21271 * c-common.c: Rename all identifiers named `new'.
21272 * c-decl.c: Likewise.
21273 * gensupport.c: Likewise.
21274 * simplify-rtx.c: Likewise.
21275 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21277 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21280 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21283 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21284 declarations until after calling pushdecl.
21285 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21286 "extern" and not on whether the declaration is initialized.
21288 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21290 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21291 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21292 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21293 "cpplib.h", "c-pragma.h", "c-common.h".
21294 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21295 (solaris_register_pragmas): New functions.
21296 * config/sol2-protos.h: New file.
21297 * config/sol2.c: New file.
21298 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21299 (REGISTER_TARGET_PRAGMAS): New macros.
21300 (solaris_pending_aligns, solaris_pending_inits)
21301 (solaris_pending_finis): New variables.
21302 * config/t-sol2 (sol2-c.o): Update dependencies.
21303 (sol2.o): New rule.
21304 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21305 SUBTARGET_INSERT_ATTRIBUTES.
21306 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21307 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21308 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21309 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21310 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21311 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21312 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21313 * config/sparc/sparc.c (sparc_attribute_table): New.
21314 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21315 SUBTARGET_INSERT_ATTRIBUTES.
21316 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21318 * doc/extend.texi (Solaris Pragmas): New section.
21320 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21322 * c-common.c: Rename all identifiers named `class' to `cl'.
21323 * c-common.h: Likewise.
21324 * c-parse.in: Likewise.
21325 * c-typeck.c: Likewise.
21326 * genmodes.c: Likewise.
21327 * real.c: Likewise.
21328 * real.h: Likewise.
21329 * recog.c: Likewise.
21330 * recog.h: Likewise.
21331 * regrename.c: Likewise.
21332 * tree.h: Likewise.
21333 * c-common.c (builtin_function_2): Change type of 5th parameter from
21334 int to enum built_in_function. Change type of 8th parameter from int
21336 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21338 * c-typeck.c (convert_arguments): Change type of formal_prec from
21339 int to unsigned int.
21340 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21341 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21342 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21343 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21344 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21345 iterator to for_all_modes () instead of an enum because enums can't
21346 be incremented in C++.
21349 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21351 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21354 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21356 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21357 Handle ARRAY_RANGE_REF like ARRAY_REF.
21359 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21361 * c-typeck.c (digest_init): Don't allow arrays of signed or
21362 unsigned variants of wchar_t to be initialized by wide string
21363 constants. Do allow arrays of enumerated types compatible with
21364 wchar_t to be initialized by wide string constants. Refine tests
21365 distinguishing wide and narrow strings and arrays. Give specific
21366 error for arrays of other integer types initialized by string
21368 (output_init_element, process_init_element): Check for
21369 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21370 initializing with string constants.
21372 2004-07-25 Richard Henderson <rth@redhat.com>
21374 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21375 on the RESULT_DECL.
21376 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21377 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21378 DECL_IGNORED_P to new decl.
21380 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21382 * config/ia64/ia64.c (general_xfmode_operand)
21383 (destination_xfmode_operand): Delete.
21384 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21385 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21386 and destination_operand.
21388 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21390 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21391 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21393 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21394 Zack Weinberg <zack@codesourcery.com
21397 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21398 redundant-declaration warning the first time a builtin is
21399 declared explicitly.
21401 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21403 * tree.h (staticp): Change return type to bool.
21405 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21407 * c-common.c (c_staticp): Last episode of the staticp saga.
21409 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21411 * c-common.h (c_staticp): Change return type from int to bool.
21412 * tree.c (staticp): Likewise.
21413 * langhooks.h (staticp): Likewise.
21415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21417 * langhooks-def.h (lhd_staticp): Change return type from int to
21418 bool in prototype to match definition.
21420 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21422 * system.h (bool, true, false): Don't redefine as preprocessor macros
21425 2004-07-24 Roger Sayle <roger@eyesopen.com>
21427 * expmed.c (init_expmed): A signed modulus by a power of two is
21428 considered cheap if its less than or equal to four instructions.
21430 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21432 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21433 GGC_CNEWVAR): New macros.
21435 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21437 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21439 * c-decl.c: Likewise.
21440 * c-format.c: Likewise.
21441 * c-lex.c: Likewise.
21442 * c-opts.c: Likewise.
21443 * c-pragma.c: Likewise.
21444 * c-typeck.c: Likewise.
21445 * gencheck.c: Likewise.
21446 * genconditions.c: Likewise.
21447 * genconfig.c: Likewise.
21448 * genflags.c: Likewise.
21449 * gengtype.c: Likewise.
21450 * gensupport.c: Likewise.
21451 * ggc-none.c: Likewise.
21452 * langhooks.c: Likewise.
21453 * statistics.h: Likewise.
21454 * stub-objc.c: Likewise.
21455 * java/decl.c: Likewise.
21457 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21459 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21460 (symbolic_operand): Fix prototype.
21461 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21462 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21463 use them, change from the "{...}" syntax to the simpler {...}
21465 (*cfv4_extendqisi2): Fix destination predicate.
21466 * config/m68k/m68k-protos.h: Remove various declarations also
21467 generated via PREDICATE_CODES.
21469 2004-07-23 Mike Stump <mrs@apple.com>
21471 * c-typeck.c (convert_for_assignment): Tightened up pointer
21472 converstions that differ in signedness.
21474 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21476 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21478 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21480 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21481 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21483 * gimplify.c (gimplify_compound_lval): Check for no handled
21484 operations, rather than checking for explicit list of nodes.
21485 (is_gimple_addr_expr_arg_or_indirect): New function.
21486 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21487 redundant setting of TREE_INVARIANT.
21488 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21489 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21491 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21493 PR tree-optimization/16688
21494 PR tree-optimization/16689
21495 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21496 unnecessary initialization of 'tag'.
21497 (get_tmt_for): Check that the new type tag has the same alias
21498 set as the pointed-to type.
21499 (group_aliases): Only regular variables need to be removed
21500 from the alias set of a name tag.
21501 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21502 propagation if the two types are not compatible.
21503 (merge_alias_info): Rename from replace_ssa_names_ann.
21505 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21506 the propagation can be done.
21507 Only call merge_alias_info on pointers.
21508 (propagate_value): Likewise.
21509 * tree-ssa-copyrename.c: Include langhooks.h.
21510 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21512 Do not coalesce variables with incompatible types.
21513 (rename_ssa_copies): Call replace_ssa_name_symbol.
21514 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21515 the same type as the underlying _DECL.
21516 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21517 * tree.h (replace_ssa_name_symbol): Declare.
21519 2004-07-23 Richard Henderson <rth@redhat.com>
21522 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21523 unshare it properly.
21524 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21525 the conditional for all non-register types.
21527 2004-07-23 Richard Henderson <rth@redhat.com>
21529 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21530 * expr.h (fix_lexical_addr): Remove.
21531 * function.c (NEED_SEPARATE_AP): Remove.
21532 (fix_lexical_addr): Remove.
21533 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21534 not null decl_function_context.
21535 (create_alias_vars): Likewise.
21536 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21537 (simple_goto_p): Likewise.
21538 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21539 * tree-ssa-ccp.c (get_default_value): Likewise.
21540 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21541 * tree.c (needs_to_live_in_memory): Likewise.
21542 * tree-flow-inline.h (may_be_aliased): Move...
21543 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21544 when TREE_STATIC variables may be addressable.
21546 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21548 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21550 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21552 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21553 bitmap contents if GENERATOR_FILE is defined.
21554 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21555 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21557 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21559 * c-decl.c (start_function): Form composite type of function types
21560 rather than copying type from previous prototype declaration.
21562 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21564 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21565 the const qualifier for the second argument in the C++ functions.
21567 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21568 specific pointer types.
21570 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21571 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21572 for vector bool and/or vector pixel, add C++ and C missing support.
21573 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21574 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21575 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21576 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21577 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21578 missing C++ and C support for vector bool and/or vector pixel.
21579 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21580 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21581 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21582 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21583 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21584 C++ and C types used for vector bool and/or vector pixel.
21585 (vec_st, vec_stl): Add C++ support for vector pixel.
21586 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21587 (vec_all_ne): Add C++ support for vector pixel.
21589 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21590 (vec_vmulesb): Add missing C++ function.
21591 (vec_perm): Fix type of third argument in C++ function.
21592 (vec_vsum4shs): Fix C++ function name.
21593 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21594 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21595 argument passed to the error handler in C macro.
21596 (vec_nmsub): Remove extra parens around argument names in C macro.
21597 (vec_packpx): Add missing parens in C macro.
21599 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21601 * machmode.def: Remove vector modes.
21602 * config/alpha/alpha-modes.def: Add supported vector modes.
21603 * config/arm/arm-modes.def: Likewise.
21604 * config/frv/frv-modes.def: Likewise.
21605 * config/i386/i386-modes.def: Likewise.
21606 * config/rs6000/rs6000-modes.def: Likewise.
21607 * config/sh/sh-modes.def: Likewise.
21609 2004-07-23 Matthias Klose <doko@debian.org>
21611 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21612 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21613 * config.h: Regenerate.
21614 * configure: Likewise.
21616 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21618 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21619 generated SYMBOL_REFs for labels.
21620 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21622 (machopic_stub_name): Remove.
21623 (machopic_indirection_name): New function.
21624 (machopic_mcount_stub_name): Likewise.
21625 (machopic_classify_name): Remove.
21626 (machopic_function_base_sym): New function.
21627 (machpoic_classify_symbol): Likewise.
21628 (machopic_classify_ident): Remove.
21629 (machopic_define_ident): Likewise.
21630 (machopic_define_name): Likewise.
21631 (machopic_name_defined_p): Likewise.
21632 (machopic_ident_defined_p): Likewise.
21633 (darwin_strip_name_encoding): Likewise.
21634 (machopic_define_symbol): New function.
21635 * config/darwin.c (hashtab.h): Include.
21636 (machopic_defined_list): Remove.
21637 (machopic_classify_ident): Likewise.
21638 (machopic_classify_name): Likewise.
21639 (machopic_ident_defined_p): Likewise.
21640 (machopic_define_ident): Likewise.
21641 (machopic_define_name): Likewise.
21642 (machopic_symbol_defined_p): New function.
21643 (machopic_classify_symbol): Likewise.
21644 (machopic_data_defined_p): Use machopic_classify_symbol.
21645 (machopic_define_symbol): New function.
21646 (machopic_function_base_sym): New function.
21647 (machopic_non_lazy_pointers): Remove.
21648 (machopic_non_lazy_ptr_name): Likewise.
21649 (machopic_stubs): Likewise.
21650 (machopic_stub_name): Likewise.
21651 (NON_LAZY_POINTER_SUFFIX): New macro.
21652 (STUB_SUFFIX): Likewise.
21653 (machopic_indirection): New structure.
21654 (machopic_indirections): New variable.
21655 (machopic_indirection_hash): New function.
21656 (machopic_indirection_eq): Likewise.
21657 (machopic_indirection_name): Likewise.
21658 (machopic_mcount_stub_name): New function.
21659 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21661 (machopic_indirect_data_reference): Rework to use new functions.
21662 (machopic_indirect_call_target): Likewise.
21663 (machopic_legitimize_pic_address): Likewise.
21664 (machopic_output_indirection): New function.
21665 (machopic_finish): Use it.
21666 (machopic_operand_p): Rework to use new functions.
21667 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21668 (darwin_strip_name_encoding): Remove.
21669 (update_non_lazy_ptrs): Remove.
21670 (update_stubs): Likewise.
21671 (darwin_non_lazy_pcrel): Use new functions.
21672 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21673 (ASM_OUTPUT_LABELREF): Likewise.
21674 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21675 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21676 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21677 (TARGET_STRIP_NAME_ENCODING): Do not use
21678 darwin_strip_name_encoding.
21679 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21680 darwin_strip_name_encoding.
21681 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21682 machopic_mcount_stub_name.
21683 * config/i386/i386.c (x86_output_mi_thunk): Use
21684 machopic_indirection_name, not machopic_stub_name.
21685 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21686 machopic_function_base_sym.
21687 (print_operand): Use machopic_classify_symbol.
21688 (rs6000_emit_prologue): Use machopic_function_base_sym.
21689 (output_profile_hook): Do not use machopic_stub_name.
21690 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21692 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21695 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21698 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21700 * doc/implement-c.texi: New file.
21701 * doc/extend.texi (C Implementation): Move to there.
21702 * doc/gcc.texi: Include implement-c.texi.
21703 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21705 2004-07-22 Jason Merrill <jason@redhat.com>
21707 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21709 * tree-inline.c (setup_one_parameter): Likewise.
21711 2004-07-22 Brian Booth <bbooth@redhat.com>
21713 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21714 (substitute_and_fold): Propigate into VUSE operands when possible.
21715 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21716 (cp_lattice_meet): Handle merging of latticevalues when
21717 UNKNOWN_VAL is present.
21718 (visit_stmt): Visit assignments with V_MUST_DEFs.
21719 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21720 (ccp_fold): Deal with RHS' that are constant and virtual.
21721 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21722 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21723 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21724 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21725 computing immediate uses.
21726 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21728 (replace_vuse_in): New function.
21729 (likely_value): Add check of vuse operands.
21730 (get_default_value): Set the default value of virtually defined
21731 variables to UKNOWN_VAL instead of VARYING.
21733 2004-07-22 Richard Henderson <rth@redhat.com>
21735 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21737 2004-07-22 Richard Henderson <rth@redhat.com>
21739 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21740 variables due to conditional compilation.
21742 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21744 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21745 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21746 Release SSA names that have been re-renamed.
21747 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21749 * tree-ssa-alias.c (init_alias_info): If aliases have been
21750 computed before, clear existing alias information.
21751 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21752 If the new name tag for a pointer is different than the one it
21753 had before, mark the old tag for renaming.
21754 (replace_may_alias): New function.
21755 (group_aliases): Call it.
21756 (setup_pointers_and_addressables): Always call get_tmt_for.
21757 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21759 (set_pt_anything): New local function.
21760 (set_pt_malloc): New local function.
21761 (merge_pointed_to_info): Don't merge pointed-to variables from
21762 the original pointer if the destination is pointing to an
21764 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21765 (add_pointed_to_var): Do not add a variable to the points-to
21766 set if the pointer is already pointing to anywhere.
21767 (collect_points_to_info_r): If the defining statement is a PHI
21768 node, only merge pointed-to information if the argument has
21769 already been visited.
21770 (get_tmt_for): Only create a new tag if the pointer didn't
21772 (dump_alias_info): Emit more information.
21773 (dump_points_to_info_for): Likewise.
21774 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21775 try to get the annotation of an SSA_NAME.
21776 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21777 alias sets when checking is enabled.
21778 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21779 (eliminate): Mark basic blocks that will need
21780 EH information cleaned up.
21781 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21783 Initialize need_eh_cleanup.
21784 (fini_pre): Call tree_purge_all_dead_eh_edges and
21785 cleanup_tree_cfg if needed.
21786 Free need_eh_cleanup.
21787 * tree-ssa.c (verify_ssa_name): New function.
21788 (verify_def): Call it.
21789 Re-arrange to avoid printing too many error messages.
21790 (verify_use): Likewise.
21791 (verify_phi_args): Likewise.
21792 (verify_flow_insensitive_alias_info): New function.
21793 (verify_flow_sensitive_alias_info): New function.
21794 (verify_alias_info): New function.
21795 (verify_ssa): Call verify_alias_info.
21796 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21798 Re-arrange to avoid printing too many error messages.
21799 * tree-ssanames.c (make_ssa_name): Clear
21800 SSA_NAME_IN_FREE_LIST.
21801 (release_ssa_name): Never release a default definition.
21802 (release_defs): New function.
21803 * tree.h: Declare it.
21804 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21806 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21808 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21809 If true, do a depth-first search. Do a breadht-first search,
21811 (walk_use_def_chains): Add new argument IS_DFS.
21813 * tree-flow.h (walk_use_def_chains): Update prototype.
21815 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21817 * config/cris/cris.md: Tweak formatting.
21818 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21819 (mover2side, moverside, movemside, movei, op3, andu): Replace
21820 live define_peephole:s with define_peephole2 near-equivalents.
21822 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21824 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21825 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21826 "*mov_sidesi_mem" respectively.
21828 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21830 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21831 (gimplify_build1): Move from tree-complex.c do_unop.
21832 (gimplify_build2): Move from tree-complex.c do_binop.
21833 (gimplify_build3): New.
21834 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21835 Adjust throughout to call the functions above.
21836 * tree-flow.h: Declare the functions above.
21837 * tree-nested.c (gimplify_val): Rename to...
21838 (tsi_gimplify_val): ... this.
21840 * Makefile.in (tree_complex.o): Update dependencies.
21841 (stor-layout.o): Depend on regs.h.
21842 * c-common.c (handle_vector_size_attribute): Update for
21843 vector types without corresponding vector modes.
21844 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21845 a corresponding vector mode is not available.
21846 * print-tree.c (print_node): Print nunits for vector types
21847 * regclass.c (have_regs_of_mode): New.
21848 (init_reg_sets_1): Initialize it and use it instead
21849 of allocatable_regs_of_mode.
21850 * regs.h (have_regs_of_mode): Declare it.
21851 * stor-layout.c (layout_type): Pick a mode for vector types.
21852 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21853 build_replicated_const, do_unop, do_binop, do_plus_minus,
21854 do_negate, expand_vector_piecewise, expand_vector_parallel,
21855 expand_vector_addition, expand_vector_operations_1,
21856 expand_vector_operations, tree_lower_operations,
21857 pass_lower_vector_ssa, pass_pre_expand): New.
21858 (expand_complex_operations, pass_lower_complex): Remove.
21859 * tree-optimize.c (init_tree_optimization_passes): Adjust
21860 pass ordering for changes in tree-complex.c.
21861 * tree-pass.h: Declare new passes.
21862 * tree.c (finish_vector_type): Remove.
21863 (make_vector_type): New.
21864 (build_vector_type_for_mode, build_vector_type): Rewritten.
21865 * tree.def (VECTOR_TYPE): Document where the number of
21866 subparts is stored.
21867 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21868 (make_vector): Remove declaration.
21870 2004-07-21 Richard Henderson <rth@redhat.com>
21872 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21873 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21874 (remove_useless_vars): Dump debugging info.
21875 (expand_used_vars): Move ...
21876 * cfgexpand.c (expand_used_vars): ... here. Make static.
21877 * tree-flow-inline.h (set_is_used): New.
21878 (set_default_def): Use get_var_ann.
21879 * tree-flow.h: Update decls.
21880 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21881 (create_ssa_var_map): Use it.
21882 * tree-ssa.c (set_is_used): Remove.
21884 2004-07-22 Ben Elliston <bje@au.ibm.com>
21886 * gdbinit.in: Set a breakpoint on internal_error.
21888 2004-07-21 Richard Henderson <rth@redhat.com>
21890 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21891 to create a new basic block.
21893 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21896 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21897 return type on function definitions. Move other warnings for
21898 qualified return type to -Wreturn-type. Do not condition any such
21899 warnings on -pedantic. Update comments.
21900 (start_function): Only copy function type from previous prototype
21901 declaration if return types are compatible.
21902 * c-typeck.c (function_types_compatible_p): Don't condition
21903 warning for incompatibility of volatile qualifiers on the return
21904 type on -pedantic. Update comment.
21905 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21907 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21909 * c-typeck.c (set_init_index): Require designator to be of integer
21912 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21915 * c-parse.in (init): Change to exprtype.
21916 (primary): Set original_code for STRING to STRING_CST.
21917 Call maybe_warn_string_init for compound literals.
21918 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21920 * c-tree.h (maybe_warn_string_init): New.
21921 (pop_init_level, process_init_element): Use struct c_expr.
21922 (struct c_expr): Update comment.
21923 * c-typeck.c (maybe_warn_string_init): New function.
21924 (digest_init): Call it. Additional parameter strict_string. All
21926 (output_init_element): Likewise.
21927 (struct constructor_stack): Use struct c_expr for
21929 (really_start_incremental_init, push_init_level): Update.
21930 (pop_init_level): Update. Return struct c_expr.
21931 (process_init_level): Update. Take struct c_expr argument.
21933 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21935 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21938 2004-07-21 Eric Christopher <echristo@redhat.com>
21940 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21942 * c-decl.c (pop_scope): Ditto.
21943 * calls.c (expand_call): Remove call to current_nesting_level,
21944 update comment accordingly. Remove calls to expand_start_target_temps
21945 and expand_end_target_temps.
21946 * cfgexpand.c (construct_init_block): Remove call to
21947 expand_start_bindings_and_block.
21948 (construct_exit_block): Remove call to expand_end_bindings.
21949 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21950 (expand_expr_real_1): Ditto. Fix formatting.
21951 (expand_vars): Delete.
21952 * stmt.c (POPSTACK): Remove block_stack.
21953 (stmt_status): Remove x_block_stack.
21954 (block_stack): Delete.
21955 (expand_start_bindings_and_block): Ditto.
21956 (expand_start_target_temps): Ditto.
21957 (expand_end_target_temps): Ditto.
21958 (current_nesting_level): Ditto.
21959 (warn_about_unused_variables): Ditto.
21960 (expand_end_bindings): Ditto.
21961 * tree.h: Remove declarations for above.
21963 2004-07-21 Steven Bosscher <stevenb@suse.de>
21965 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21966 * rtl.c (note_insn_name): Likewise.
21967 * print-rtl.c (print_rtx): Don't print it.
21968 * cfgrtl.h (can_delete_note_p): Don't handle it.
21969 (rtl_delete_block): Likewise.
21970 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21971 (rest_of_compilation): Don't call it.
21972 * predict.c (process_note_predictions, process_note_prediction,
21973 note_prediction_to_br_prob): Remove.
21974 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21975 * stmt.c (return_prediction): Remove.
21976 (expand_value_return): Don't call it. Don't add prediction
21977 notes for return statements.
21979 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21981 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21984 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21986 * c-common.c (vector_types_convertible_p): Use vector types'
21987 TYPE_SIZE and TREE_TYPE instead of their mode.
21988 * convert.c (convert_to_integer): Likewise.
21989 (convert_to_vector): Likewise.
21990 * fold-const.c (fold_convert): Likewise.
21991 * varasm.c (output_constant): Likewise.
21992 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21993 Allow a VECTOR_TYPE initializer to be made of several vectors.
21994 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21995 of cleared and need_to_clear, and use fold_convert.
21996 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21999 2004-07-20 Richard Henderson <rth@redhat.com>
22001 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22002 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22004 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22006 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22007 enormous cost if not TARGET_HARD_MUL.
22009 2004-07-20 Andrew Pinski <apinski@apple.com>
22012 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22015 2004-07-21 Paul brook <paul@codesourcery.com>
22017 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22019 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22021 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22022 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22023 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22025 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22027 * rtl.h (plus_constant): Delete.
22028 (plus_constant_wide): Rename to plus_constant.
22029 (plus_constant_for_output_wide): Delete vestigial prototype.
22030 (GEN_INT): Remove unnecessary cast.
22031 * tree.h (build_int_2, size_int_type): Delete.
22032 (build_int_2_wide): Rename to build_int_2.
22033 (size_int_wide): Rename to size_int_kind.
22034 (size_int_type_wide): Rename to size_int_type.
22035 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22036 Remove unnecessary cast.
22037 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22038 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22039 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22040 (size_int_type_wide): Rename size_int_type.
22041 (int_const_binop): Use size_int_type.
22042 * c-lex.c (interpret_integer): Use build_int_2.
22043 * final.c (split_double): Remove unnecessary casts.
22044 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22046 2004-07-20 Richard Henderson <rth@redhat.com>
22048 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22049 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22050 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22051 (is_gimple_tmp_reg): New.
22052 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22054 2004-07-20 Richard Henderson <rth@redhat.com>
22056 * tree-pretty-print.c (dump_generic_node): Dump
22057 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22059 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22061 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22062 (mudflap_init): Set it.
22063 (mudflap_register_call): Remove __mf_init call.
22064 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22065 to pass "-ignore-reads" option to libmudflap if needed.
22067 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22070 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22071 (MAKE_DECL_ONE_ONLY): Undefine.
22072 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22073 readonly_data, one_only_data_section, forget_section): New prototypes.
22074 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22076 (pa_select_section): Add one-only (COMDAT) support.
22077 * pa.h (struct machine_function): Define.
22078 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22079 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22080 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22081 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22082 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22083 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22084 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22085 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22086 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22087 for EXTRA_SECTION_FUNCTIONS.
22088 * doc/install.texi: Update binutils requirements.
22090 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22092 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22093 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22094 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22096 (struct VEC): Use unsigned for num and alloc.
22097 * vec.c (struct vec_prefix): Likewise.
22098 (vec_o_reserve): Adjust.
22100 * dbxout.c (dbxout_type): Fix printf format.
22102 * tree.h (binfo_member): Remove.
22103 * tree.c (binfo_member): Remove.
22105 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22107 * tree.h: Include vec.h
22108 (DEF_VEC_P(tree)): New type.
22109 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22110 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22111 (BINFO_LANG_SLOT): Remove.
22112 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22113 (struct tree_binfo): Turn base_binfos into a trailing
22114 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22115 (binfo_lang_slots): Remove.
22116 * tree.c (binfo_lang_slots): Remove.
22117 (make_tree_binfo_stat): Take a base binfo count, not a
22118 lang slot count. Adjust.
22119 * Makefile.in (TREE_H): Add vec.h
22120 * alias.c (record_component_aliases): Adjust BINFO access.
22121 * dbxout.c (dbxout_type): Likewise.
22122 * dwarf2out.c (gen_member_die): Likewise.
22123 * sdbout.c (sdbout_one_type): Likewise.
22124 * tree-dump.c (deque_and_dump): Likewise.
22125 * config/i386/i386.c (classify_argument,
22126 contains_128bit_aligned_vector_p): Likewise.
22127 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22128 * doc/c-tree.texi (Classes): Update BINFO documentation.
22130 2004-07-20 Steven Bosscher <stevenb@suse.de>
22132 * c-common.h (check_case_value): Remove prototype.
22133 (c_add_case_label): Adjust prototype.
22134 * c-common.c (check_case_value): Make static.
22135 (check_case_bounds): New function.
22136 (c_add_case_label): Use it. Take new argument orig_type.
22137 * c-typeck.c (struct c_switch): New orig_type field.
22138 (c_start_case): Set it.
22139 (do_case): Pass it to c_add_case_label.
22140 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22141 cases from here. Add the labels in reverse order.
22142 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22143 (add_case_node): Return nothing, don't check for duplicate cases.
22144 Insert new case nodes in a list, not in an AVL tree.
22145 (expand_end_case_type): Don't turn a case tree into a case list.
22146 (case_tree2list): Remove.
22147 * tree.h (add_case_node): Adjust prototype.
22149 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22151 * genattr.c (struct range, struct function_unit,
22152 write_units, extend_range, init_range): Remove them.
22153 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22154 Output "#define INSN_SCHEDULING" here.
22155 * genattrtab.c (struct range, struct function_unit_op,
22156 struct function_unit, struct dimension, enum operator,
22157 operate_exp, expand_units, simplify_knowing,
22158 encode_units_mask, simplify_by_exploding,
22159 find_and_mark_used_attributes, unmark_used_attributes,
22160 add_values_to_cover, increment_current_value,
22161 test_for_current_value, simplify_with_current_value,
22162 simplify_with_current_value_aux, gen_unit,
22163 write_unit_name, write_function_unit_info,
22164 write_complex_function, write_toplevel_expr,
22165 find_single_value, extend_range): Remove.
22166 (write_attr_get): Do not handle common_av->value
22168 (struct attr_desc): Remove func_units_p and blockage_p.
22169 (write_attr_valueq): Do not handle them.
22170 (find_attr): Do not clear them.
22171 (make_internal_attr): Do not initialize them.
22172 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22173 * sched-vis.c (init_target_units, insn_print_units,
22174 init_block_visualization, print_block_visualization,
22175 visualize_scheduled_insns, visualize_no_unit,
22176 visualize_stall_cycles, visualize_alloc,
22177 visualize_free, target_units, get_visual_tbl_length,
22178 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22179 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22180 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22181 * haifa-sched.c (blockage_range, clear_units,
22182 schedule_unit, actual_hazard, potential_hazard,
22183 insn_unit, unit_last_insn, unit_tick,
22184 actual_hazard_this_instance, potential_hazard,
22185 schedule_unit, max_insn_queue_index_value): Remove.
22186 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22187 max_insn_queue_index.
22188 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22189 * doc/md.texi (Processor pipeline description): Remove
22190 references to old pipeline descriptions.
22191 (Automaton pipeline description): Merge with the above.
22192 (Old pipeline description, Comparison of the two descriptions):
22195 * bt-load.c (migrate_btr_def): Remove references to
22196 use_pipeline_interface.
22197 * haifa-sched.c (insn_cost, schedule_insn,
22198 schedule_block, advance_one_cycle, sched_init,
22199 queue_to_ready, sched_finish): Likewise.
22200 * modulo-sched.c (sms_schedule, advance_one_cycle,
22201 ps_has_conflicts): Likewise.
22202 * sched-rgn.c (init_ready): Likewise.
22203 (debug_dependencies): Likewise, and remove an "if (1)".
22204 * target.h (use_dfa_pipeline_interface): Remove.
22205 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22206 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22207 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22208 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22209 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22210 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22211 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22212 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22213 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22214 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22215 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22216 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22217 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22218 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22219 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22220 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22221 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22222 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22223 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22225 2004-07-19 Roger Sayle <roger@eyesopen.com>
22227 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22229 2004-07-19 Jeff Law <law@redhat.com>
22231 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22232 (get_eq_expr_value): Use it. Simplify slightly.
22234 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22236 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22237 (umulsidi3_32bit_r4000): Likewise.
22239 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22241 * vec.h: Propagate location information properly.
22242 (VEC_T_iterate): Add result pointer parameter.
22243 (VEC_T_space): New.
22244 (VEC_T_reserve): Use it.
22246 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22248 * Makefile.in (c-format.o): Depend on c-format.h.
22249 * c-format.h: New file.
22250 (struct format_char_info): Add CHAIN member.
22251 * c-format.c: Move some types and constants to c-format.h.
22252 (format_type_error): Set to -1.
22253 (struct function_format_info): Use an int for format_type.
22254 (decode_format_type): Return an int. Return format_type_error
22256 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22257 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22258 (scan_char_table, time_char_table, monetary_char_table): Initialize
22260 (n_format_types): New variable.
22261 (check_format_info_main): Handle CHAIN in format_char_info.
22262 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22263 TARGET_N_FORMAT_TYPES.
22264 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22265 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22266 * config/sol2-c.c: New file.
22267 * config/t-sol2: New file.
22268 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22269 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22270 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22272 * doc/extend.texi (Target Format Checks): New section.
22273 (Function Attributes): Mention it.
22274 * doc/invoke.texi: Mention target format checks.
22275 * doc/sourcebuild.texi: Mention target format checks.
22276 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22277 TARGET_FORMAT_TYPES.
22279 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22281 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22283 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22285 (load_multiple_operation, store_multiple_operation): Removed
22286 pointless sanity check.
22287 (s390_decompose_address): Added check for return_address_pointer_rtx.
22288 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22289 (s390_return_address_offset): New function.
22290 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22291 (FRAME_REGNO_P): Added check for register 35.
22292 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22293 REG_ALLOC_ORDER): Appended entry for register 35.
22294 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22295 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22296 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22297 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22298 is eliminable using stack pointer or hard frame pointer.
22299 (REGISTER_NAMES): Added name for register 35.
22300 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22301 pointless sanity check.
22303 2004-07-19 Roger Sayle <roger@eyesopen.com>
22305 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22306 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22307 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22308 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22309 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22310 (fold_relational_const): Tidy up handling of floating point
22311 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22312 transformation; fold_relational_const assumes constant operands.
22314 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22316 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22319 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22321 * c-tree.h (struct c_expr): Define.
22322 (C_SET_EXP_ORIGINAL_CODE): Remove.
22323 (parser_build_binary_op, build_compound_expr): Update prototypes.
22324 * c-parse.in (%union): Add exprtype.
22325 (FUNC_NAME): Mark as ttype.
22326 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22328 (expr): Update. Define directly in terms of expr_no_commas
22329 instead of using nonnull_exprlist.
22330 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22331 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22332 initval, designator, component_declarator,
22333 component_notype_declarator, enumerator, array_declarator,
22334 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22335 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22336 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22338 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22339 * c-common.c (c_common_truthvalue_conversion): Don't check
22340 C_EXP_ORIGINAL_CODE.
22341 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22342 Don't use C_EXP_ORIGINAL_CODE.
22343 (default_conversion, default_function_array_conversion): Don't use
22344 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22345 (internal_build_compound_expr): Merge into build_compound_expr.
22346 (build_compound_expr): Take two operands instead of a TREE_LIST.
22347 * objc/objc-act.c (get_super_receiver): Update calls to
22348 build_compound_expr.
22350 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22352 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22353 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22355 * config/sh/sh.md: Extract pipeline descriptions
22356 into separate files.
22357 * config/sh/sh1.md: New file, extracted from sh.md.
22358 * config/sh/sh4.md: New file, extracted from sh.md.
22359 * config/sh/shmedia.md: New file, extracted from sh.md
22360 and rewritten using new-style pipeline description.
22362 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22364 * config/pa/pa.md: Delete the two remaining define_peephole
22367 2004-07-18 Steven Bosscher <stevenb@suse.de>
22368 Joseph S. Myers <jsm@polyomino.org.uk>
22370 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22371 TREE_NO_WARNING is set.
22373 2004-07-18 Roger Sayle <roger@eyesopen.com>
22375 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22376 simplify_builtin_strncmp): Delete.
22377 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22378 Change argument to accept an arglist instead of an "exp". Assume
22379 that the return type is always integer_type_node. Copy missing
22380 transformations from their now obsolete simplify_builtin_*
22382 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22383 fold_builtin_strcmp and fold_builtin_strncmp.
22384 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22385 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22386 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22388 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22390 * Makefile.in (tree-alias-common.o): Update dependencies.
22392 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22394 * cfgloop.c (flow_loop_nested_p): Fix comment.
22396 2004-07-17 Jason Merrill <jason@redhat.com>
22399 * stor-layout.c (relayout_decl): New fn.
22400 * tree.h: Declare it.
22401 (DECL_BY_REFERENCE): New macro.
22403 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22405 * libgcc2.c (__enable_execute_stack): New symbol.
22406 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22407 and declare __enable_execute_stack.
22408 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22409 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22410 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22411 ENABLE_EXECUTE_STACK.
22412 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22413 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22414 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22415 ENABLE_EXECUTE_STACK.
22416 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22417 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22418 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22419 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22420 ENABLE_EXECUTE_STACK.
22421 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22422 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22423 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22424 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22425 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22426 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22427 (sparc64_initialize_trampoline): Likewise.
22428 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22430 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22432 * langhooks.h (builtin_function): New langhook.
22433 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22434 (LANG_HOOKS_INITIALIZER): Update.
22435 * tree.h (builtin_function): Remove.
22436 * doc/tm.texi: Update.
22437 * c-tree.h (builtin_function): Declare.
22438 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22439 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22440 config/ia64/ia64.c, config/iq2000/iq2000.c,
22441 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22442 config/stormy16/stormy16.c: All callers of builtin_function
22445 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22448 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22449 Remove white space after the backslash.
22451 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22453 PR rtl-optimization/16294
22454 * resource.c (return_insn_p): New predicate.
22455 (mark_target_live_regs): Use it. Special-case return insns.
22456 (init_resource_info): Use it. Don't scan the epilogue past
22459 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22461 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22462 destroy dominance information.
22463 * passes.c (rest_of_handle_loop2): Free dominance information.
22464 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22466 (thread_jumps): Update dominance information and remove unreachable
22468 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22469 information and remove the unreachable block.
22471 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22473 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22475 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22477 * doc/sourcebuild.texi: Remove libf2c entry.
22479 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22481 * config/i386/i386.md (movv16qi_internal): Fix typo.
22483 2004-07-17 Steven Bosscher <stevenb@suse.de>
22485 * final.c (final_scan_insn): Fix broken commit from previous
22488 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22490 * c-typeck.c (parser_build_binary_op): Condition warnings for
22491 X<=Y<=Z on -Wparentheses instead of -Wextra.
22492 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22493 supported for C only.
22495 2004-07-17 Steven Bosscher <stevenb@suse.de>
22497 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22498 notes to avoid unreachable code warnings.
22499 * toplev.c (backend_init): Don't emit line notes for
22500 unreachable code warnings.
22502 * combine.c (distribute_notes): Don't distribute a
22503 REG_VTABLE_REF note.
22504 * final.c (final_scan_insn): Don't handle it.
22505 * rtl.c (reg_note_name): Remove it.
22506 * rtl.h (enum reg_node): Dito.
22508 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22510 * rtl.h (force_line_numbers, restore_line_number_status):
22513 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22514 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22515 (using_eh_for_cleanups): Also moved here.
22517 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22518 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22519 to expand_start_case and add_case_node.
22520 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22521 last_unconditional_cleanup, nominal_type, printname, and
22522 line_number_status.
22523 (struct fixup_goto): Remove.
22524 (struct stmt_status): Remove x_goto_fixup_chain field.
22525 (goto_fixup_chain): Remove.
22526 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22527 pushcase, pushcase_range): Remove.
22528 (expand_start_bindings_and_block): Don't set unused fields in
22530 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22531 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22532 instead of emit_jump_if_reachable.
22533 (emit_case_nodes): Likewise.
22534 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22536 (update_eh_label): Work around left-over exception handing regions.
22537 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22538 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22539 (pass_cleanup_cfg_post_optimizing): New pass.
22540 (init_tree_optimization_passes): Run the new pass after all
22542 * tree.h (pushcase, pushcase_range): Remove prototypes.
22543 (expand_start_case, add_case_node): Update prototypes.
22545 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22547 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22549 2004-07-16 Richard Henderson <rth@redhat.com>
22551 * builtins.c (std_expand_builtin_va_arg): Remove.
22552 (expand_builtin_va_arg): Remove.
22553 * expr.h: Don't declare them.
22554 * gimplify.c (mark_decls_volatile_r): Remove.
22555 (copy_if_shared_r): Don't call it.
22556 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22557 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22558 * gimple-low.c (lower_stmt): Likewise.
22559 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22560 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22561 * tree-ssa-operands.c (get_expr_operands): Likewise.
22562 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22563 EXPAND_BUILTIN_VA_ARG.
22564 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22565 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22566 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22567 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22569 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22571 * tree-ssa-pre.c (insert_aux): Break out if we hit
22574 2004-07-16 Richard Henderson <rth@redhat.com>
22576 * basic-block.h (remove_fake_exit_edges): Declare.
22577 * cfganal.c (remove_fake_predecessors): Rename from
22578 remove_fake_successors; iterate over predecessors.
22579 (remove_fake_exit_edges): New.
22580 * cfgcleanup.c (try_optimize_cfg): Use it.
22581 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22582 * predict.c (estimate_probability): Likewise.
22583 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22584 * tree-cfg.c (make_edges): Likewise.
22585 * tree-ssa-pre.c (fini_pre): Likewise.
22586 * profile.c (instrument_edges): Don't remove_fake_edges.
22587 (branch_prob): Do it earlier here.
22589 2004-07-16 Richard Henderson <rth@redhat.com>
22591 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22592 switchification wrt CONSTRUCTOR. Document the reason.
22594 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22596 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22597 that prevented descriptive __mf_check source location strings.
22599 2004-07-16 Richard Henderson <rth@redhat.com>
22601 * tree-def (WITH_SIZE_EXPR): New.
22602 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22603 * expr.c (expand_expr_real_1): Likewise.
22604 * gimplify.c (maybe_with_size_expr): New.
22605 (gimplify_arg, gimplify_modify_expr): Use it.
22606 (gimplify_modify_expr_to_memcpy): Take size parameter.
22607 (gimplify_modify_expr_to_memset): Likewise.
22608 (gimplify_expr): Handle WITH_SIZE_EXPR.
22609 * tree-alias-common.c (find_func_aliases): Likewise.
22610 * tree-eh.c (tree_could_trap_p): Likewise.
22611 (tree_could_throw_p): Likewise.
22612 * tree-gimple.c (is_gimple_lvalue): Likewise.
22613 (get_call_expr_in): Likewise.
22614 * tree-inline.c (estimate_num_insns_1): Likewise.
22615 (expand_calls_inline): Likewise.
22616 * tree-nested.c (convert_call_expr): Likewise.
22617 * tree-pretty-print.c (dump_generic_node): Likewise.
22618 * tree-sra.c (sra_walk_expr): Likewise.
22619 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22620 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22621 * tree-ssa-operands.c (get_expr_operands): Likewise.
22622 * tree-tailcall.c (find_tail_calls): Likewise.
22624 * calls.c (expand_call): Reset old_stack_allocated after
22625 calling emit_stack_restore.
22627 2004-07-16 Richard Henderson <rth@redhat.com>
22629 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22630 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22631 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22632 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22633 copy_res_decl_for_inlining.
22635 * tree-inline.c (declare_return_variable): New modify_dest argument.
22636 Use it as the return value, when possible or manditory. Handle
22637 TREE_ADDRESSABLE types.
22638 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22639 replacement of CALL_EXPR.
22641 2004-07-16 Richard Henderson <rth@redhat.com>
22643 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22644 * gimple-low.c (expand_var_p): Don't check it.
22645 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22646 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22647 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22648 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22649 (find_referenced_vars): Don't call them.
22650 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22652 2004-07-16 Richard Henderson <rth@redhat.com>
22654 * function.c (pass_by_reference): True for all variable sized types.
22656 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22658 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22659 * tree-pretty-print.c: Include tree-chrec.h.
22660 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22661 and POLYNOMIAL_CHREC nodes.
22663 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22665 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22668 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22670 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22672 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22674 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22676 * config/s390/s390.c: Likewise.
22677 * config/s390/s390.h: Likewise.
22679 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22681 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22682 of $sp adds. Remove REGNO checks from mips16 patterns.
22684 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22686 * config/mips/mips.md: Delete outdated comment.
22688 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22690 * config/mips/mips.c (get_float_compare_codes): Delete.
22691 (mips_emit_compare): New function, mostly extracted from
22692 get_float_compare_codes and gen_conditional_branch.
22693 (gen_conditional_branch, gen_conditional_move): Use it.
22695 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22697 * genautomata.c (add_vect): Speedup by using integers as
22698 bit-vectors for walking through the comb_vect and finding
22701 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22703 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22704 operand is an uns_arith_operand; use subtraction otherwise.
22705 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22706 not just arith_operands.
22708 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22710 * config/mips/mips-protos.h (gen_int_relational): Delete.
22711 (mips_emit_scc): Declare.
22712 * config/mips/mips.c (internal_test): Delete.
22713 (sle_operand, sleu_operand): New functions.
22714 (map_test_to_internal_test, gen_int_relational): Delete.
22715 (mips_emit_binary, mips_relational_operand_ok_p)
22716 (mips_emit_int_relational, mips_zero_if_equal)
22717 (mips_emit_scc): New functions.
22718 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22719 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22721 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22722 (sltu, sleu): Use mips_emit_scc.
22723 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22724 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22725 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22727 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22729 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22731 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22733 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22734 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22735 (*sgt_[sd]i): ...and sgt_[sd]i.
22736 (*slt_[sd]i): ...and slt_[sd]i.
22737 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22738 (*sltu_[sd]i): ...and sltu_[sd]i.
22739 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22740 Name previously unnamed mips16 patterns. Formatting fixes.
22742 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22744 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22745 (branch_type): Delete.
22746 (gen_conditional_branch, gen_conditional_move)
22747 (mips_gen_conditional_trap): Update after name change. Get the
22748 comparison mode from cmp_operands[0].
22749 * config/mips/mips.h (cmp_type, branch_type): Delete.
22750 (cmp_operands): Renamed from branch_cmp.
22751 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22752 name change. Don't set branch_type.
22753 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22754 mode class of cmp_operands[0] rather than branch_type. Update after
22757 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22759 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22760 of 0...255 to 0 when inside a SET.
22762 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22764 * config/mips/mips.md: Remove mips16 define_peepholes.
22766 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22768 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22769 (fini_pre): Remove fake edges.
22771 2004-07-15 Richard Henderson <rth@redhat.com>
22773 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22774 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22776 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22778 * vec.h (VEC_address): New function.
22780 2004-07-14 Jason Merrill <jason@redhat.com>
22782 PR middle-end/15885
22783 * gimplify.c (gimplify_arg): New fn, split out from...
22784 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22786 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22788 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22789 generate code which is generated by pushqi1 now
22790 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22792 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22794 * combine.c (simplify_set): match the mode of the constant 0 with
22795 the tested operand to match the compare behaviour and the
22796 simplify_relational_operation() expectation.
22798 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22800 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22801 ("bordered"): Same.
22803 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22805 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22807 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22809 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22811 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22812 calls in mips16 code.
22814 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22816 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22817 the destination of the li as well as for the neg.
22819 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22822 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22823 * cgraph.h: Update declaration.
22824 * c-decl.c (build_cdtor): Update call with default priority.
22825 * coverage.c (create_coverage): Ditto.
22826 * tree-mudflap.c (mf_init_fndecl): New tree.
22827 (mudflap_init): Set it.
22828 (mudflap_register_call): Arrange to call __mf_init before the first
22829 __mf_register call.
22830 (mudflap_finish_file): Mark the mudflap static initializer as extra
22831 high priority, to beat all C++ static constructors.
22833 2004-07-15 Jeff Law <law@redhat.com>
22835 * loop.c (check_insn_for_givs): Restore check for code labels that was
22836 accidentally deleted by a recent checkin.
22838 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22840 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22841 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22843 2004-07-14 Richard Henderson <rth@redhat.com>
22845 * print-tree.c (print_node): Fix casts last change.
22847 2004-07-15 Paul Brook <paul@codesourcery.com>
22849 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22850 to TARGET_UNWIND_INFO.
22851 * except.c (output_function_exception_table): Ditto.
22853 * opts.c (decode_options): Ditto.
22854 * passes.c (rest_of_handle_final): Ditto.
22855 * final.c (final_start_function): Ditto.
22856 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22858 * targhooks.h (default_unwind_emit): Declare.
22859 * targhooks.c (default_unwind_emit): New function.
22860 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22861 * target.h (struct gcc_target): Add unwind_emit.
22862 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22863 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22864 Remove IA64_UNWIND_EMIT.
22865 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22867 2004-07-14 Richard Henderson <rth@redhat.com>
22869 * print-tree.c (print_node): Handle SSA_NAME.
22871 2004-07-14 James E Wilson <wilson@specifixinc.com>
22874 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22875 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22877 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22879 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22880 Use alias set 0 for memory, do proper mode calculations and adjust
22881 address for memories.
22883 2004-07-14 Per Bothner <per@bothner.com>
22885 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22886 structure with extra column field.
22887 * tree.c (expand_location): Also fill in column field.
22888 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22889 gets confused by the two conditionally-compiled definitions.
22891 2004-07-14 Eric Christopher <echristo@redhat.com>
22893 * calls.c (expand_call): Fix typo in comment.
22895 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22897 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22898 comparision of TFmode.
22900 2004-07-14 Richard Henderson <rth@redhat.com>
22902 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22903 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22904 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22905 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22906 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22907 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22908 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22909 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22910 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22912 2004-07-14 Mike Stump <mrs@apple.com>
22914 * config/darwin.h (WINT_TYPE): Define to be int to match
22915 system header files.
22917 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22919 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22920 that must be passed in the stack.
22921 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22922 arguments if the size is not a constant.
22924 2004-07-14 Per Bothner <per@bothner.com>
22926 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22927 instead of EXPR_LOCUS in a boolean context, which is always true
22928 if --enable-mapped-location.
22929 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22931 2004-07-14 Richard Henderson <rth@redhat.com>
22933 * dominance.c (struct dom_info): Add fake_exit_edge.
22934 (init_dom_info): Allocate it.
22935 (free_dom_info): Free it.
22936 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22938 (calc_idoms): Honor fake_exit_edge.
22940 2004-07-13 Jason Merrill <jason@redhat.com>
22942 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22943 (rhs_test_for): New fn.
22944 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22945 * tree-gimple.h: Declare them.
22946 * gimplify.c (gimplify_modify_expr): Use the new fns.
22948 2004-07-14 Richard Henderson <rth@redhat.com>
22950 * config/arm/arm-protos.h (arm_va_arg): Remove.
22951 * config/arm/arm.c (arm_va_arg): Remove.
22952 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22953 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22955 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22957 * pa.c (fix_range): New function to mark a range(s) of registers as
22959 (override_options): Call fix_range if the -mfixed-range option string
22961 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22962 * doc/invoke.texi (-mfixed-range): Document new option.
22964 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22966 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22968 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22970 2004-07-14 Roger Sayle <roger@eyesopen.com>
22972 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22973 by a positive power of two, split out from expand_divmod. Provide
22974 an alternate implementation when shifts are expensive. Lower the
22975 threshold for using a branchless implementation to BRANCH_COST >= 2.
22976 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22978 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22980 * tree-dfa.c (make_rename_temp): *Really* work just
22981 like create_tmp_var if called while outside SSA form.
22983 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22985 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22986 for division by zero.
22987 ("umodsi3"): Likewise.
22989 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22991 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22992 force loads of negative constants to be split.
22993 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22994 Generalize SImode li/neg splitter to cope with other modes.
22996 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22998 * expmed.c: Remove more references to QUEUED in the comments.
22999 * expr.c: Likewise.
23001 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23004 2004-07-13 Richard Henderson <rth@redhat.com>
23005 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23008 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23010 * tree-dfa.c (make_rename_temp): Work just like
23011 create_tmp_var if called while outside SSA form.
23013 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23015 * expr.c (enqueue_insn, finish_expr_for_function,
23016 protect_from_queue, queued_subexp_p, mark_queue,
23017 emit_insns_enqueued_after_mark, emit_queue,
23018 expand_increment): Remove.
23019 (store_constructor): Expand increment as an assignment.
23020 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23021 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23022 case POSTDECREMENT_EXPR>): Abort.
23023 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23024 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23025 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23026 * function.h (pending_chain, x_pending_chain): Remove.
23027 * rtl.def (QUEUED): Remove.
23029 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23030 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23031 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23032 encode_units_mask): Likewise.
23033 * local-alloc.c (equiv_init_varies_p): Likewise.
23034 * rtl.c (copy_rtx): Likewise.
23035 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23036 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23037 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23039 * builtins.c (expand_builtin, expand_builtin_apply,
23040 expand_builtin_mathfn, expand_builtin_mathfn_2,
23041 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23042 Remove calls to emit_queue and protect_from_queue.
23043 * calls.c (expand_call, precompute_arguments,
23044 precompute_register_parameters, rtx_for_function_call,
23045 store_one_arg): Likewise.
23046 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23047 * explow.c (memory_address): Likewise.
23048 * expmed.c (clear_by_pieces_1, clear_storage,
23049 clear_storage_via_libcall, emit_group_load,
23050 emit_group_store, emit_store_flag,
23051 expand_expr_real_1, store_by_pieces,
23052 store_constructor, store_expr, try_casesi,
23053 try_tablejump): Likewise.
23054 * function.c (expand_pending_sizes): Likewise.
23055 * optabs.c (emit_cmp_and_jump_insns,
23056 emit_conditional_add, emit_conditional_move,
23057 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23058 * stmt.c (emit_case_bit_tests,
23059 expand_asm_expr, expand_computed_goto,
23060 expand_decl_init, expand_end_case_type,
23061 expand_end_stmt_expr, expand_expr_stmt_value,
23062 expand_return, expand_start_case,
23063 optimize_tail_recursion): Likewise.
23064 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23065 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23067 2004-07-14 Ben Elliston <bje@au.ibm.com>
23069 * vec.h: Comment fix.
23071 2004-07-13 Richard Henderson <rth@redhat.com>
23073 * target.h (struct gcc_target): Add calls.pass_by_reference.
23074 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23075 * function.c (pass_by_reference): Use the hook.
23076 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23077 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23078 (hook_pass_by_reference_must_pass_in_stack): New.
23079 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23080 (alpha_pass_by_reference): New.
23081 (TARGET_PASS_BY_REFERENCE): New.
23082 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23083 * config/arc/arc.c (arc_pass_by_reference): New.
23084 (TARGET_PASS_BY_REFERENCE): New.
23085 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23086 (FUNCTION_ARG_CALLEE_COPIES): True.
23087 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23088 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23089 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23090 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23091 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23092 * config/cris/cris.c (cris_pass_by_reference): New.
23093 (TARGET_PASS_BY_REFERENCE): New.
23094 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23095 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23096 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23097 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23098 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23099 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23100 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23101 (frv_function_arg_pass_by_reference): Remove.
23102 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23103 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23104 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23105 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23106 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23107 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23108 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23109 (ia64_pass_by_reference): Rename from
23110 ia64_function_arg_pass_by_reference.
23111 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23112 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23113 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23114 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23115 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23116 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23117 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23118 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23119 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23120 (m32r_pass_by_reference): Adjust prototype. Make static.
23121 Handle mode sizes correctly.
23122 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23123 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23124 (m68hc11_function_arg_pass_by_reference): Remove.
23125 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23126 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23127 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23128 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23129 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23130 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23131 (mips_va_arg): Use pass_by_reference.
23132 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23133 Handle mode sizes correctly.
23134 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23135 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23136 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23137 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23138 (mmix_pass_by_reference): Rename from
23139 mmix_function_arg_pass_by_reference.
23140 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23141 (FUNCTION_ARG_CALLEE_COPIES): True.
23142 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23143 (mn10300_pass_by_reference): New.
23144 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23145 (FUNCTION_ARG_CALLEE_COPIES): True.
23146 * config/pa/pa.c (pa_pass_by_reference): New.
23147 (TARGET_PASS_BY_REFERENCE): New.
23148 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23149 (FUNCTION_ARG_CALLEE_COPIES): True.
23150 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23151 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23152 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23153 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23154 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23155 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23156 (s390_pass_by_reference): Rename from
23157 s390_function_arg_pass_by_reference.
23158 (s390_function_arg_advance): Don't query pass-by-ref.
23159 (s390_function_arg): Likewise.
23160 (s390_gimplify_va_arg): Use pass_by_reference.
23161 (s390_call_saved_register_used): Likewise.
23162 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23163 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23164 (shcompact_byref, sh_pass_by_reference): New.
23165 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23166 (SHCOMPACT_BYREF): Remove.
23167 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23168 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23169 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23170 (sparc_gimplify_va_arg): Use pass_by_reference.
23171 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23172 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23173 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23174 (v850_pass_by_reference): New.
23175 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23176 (FUNCTION_ARG_CALLEE_COPIES): True.
23177 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23178 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23180 2004-07-14 Richard Henderson <rth@redhat.com>
23181 Richard Sandiford <rsandifo@redhat.com>
23183 * config/mips/mips-protos.h (mips_va_arg): Delete.
23184 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23185 * config/mips/mips.c: Include tree-gimple.h.
23186 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23187 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23188 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23189 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23191 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23193 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23194 arguments for COND_EXPR in big-endian adjustment code.
23196 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23198 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23199 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23200 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23201 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23203 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23205 PR tree-optimization/16443
23206 * tree-ssa-alias.c: Add more description for
23207 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23208 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23209 clobbering of call-clobbered and addressable variables. If
23210 there are any before aliases have been computed, add them.
23212 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23214 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23217 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23219 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23220 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23223 2004-07-13 Per Bothner <per@bothner.com>
23225 * collect2.c (main): Handle --no-demangle and --demangle flags.
23227 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23229 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23230 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23231 (tree-data-ref.o): New rule.
23232 * lambda.h: New file.
23233 * tree-data-ref.c: New file.
23234 * tree-data-ref.h: New file.
23235 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23236 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23238 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23241 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23242 * config/sparc/sparc.c (output_ubranch): New function.
23243 * config/sparc/sparc.md (jump pattern): Use it.
23245 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23248 * config/sparc/sparc.c (output_cbranch): Properly guard
23249 the code handling far branches with TARGET_V9.
23250 * config/sparc/sparc.md (length attribute): Document the
23251 side-effect of having a length greater or equal to 3.
23253 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23254 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23257 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23258 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23260 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23261 Martin Sebor <sebor@roguewave.com>
23264 * doc/invoke.texi (SPARC options): Document -threads
23265 and -pthreads on Solaris.
23267 2004-07-13 Richard Henderson <rth@redhat.com>
23269 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23271 (ind_gimplify_va_arg_expr): Remove.
23272 * tree.h (ind_gimplify_va_arg_expr): Remove.
23273 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23274 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23277 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23278 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23279 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23280 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23281 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23283 2004-07-13 Richard Henderson <rth@redhat.com>
23285 * function.c (pass_by_reference): New.
23286 (assign_parm_find_data_types): Use it.
23287 * calls.c (initialize_argument_information): Likewise.
23288 (emit_library_call_value_1): Likewise.
23289 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23290 * function.h (pass_by_reference): Declare.
23292 2004-07-13 Richard Henderson <rth@redhat.com>
23294 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23295 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23296 * expr.h (MUST_PASS_IN_STACK): Remove.
23297 * system.h (MUST_PASS_IN_STACK): Poison.
23298 * tree.h (must_pass_in_stack_var_size): Declare.
23299 (must_pass_in_stack_var_size_or_pad): Declare.
23300 * calls.c (must_pass_in_stack_var_size): New.
23301 (must_pass_in_stack_var_size_or_pad): Rename from
23302 default_must_pass_in_stack.
23303 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23304 (TARGET_MUST_PASS_IN_STACK): New.
23305 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23306 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23307 (TARGET_MUST_PASS_IN_STACK): New.
23308 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23309 * config/frv/frv.c (frv_must_pass_in_stack): New.
23310 (TARGET_MUST_PASS_IN_STACK): New.
23311 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23312 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23313 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23314 (ix86_must_pass_in_stack): Make static.
23315 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23316 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23317 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23318 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23319 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23320 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23321 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23322 (mcore_must_pass_on_stack): Remove.
23323 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23324 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23325 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23326 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23327 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23328 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23329 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23330 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23331 (TARGET_MUST_PASS_IN_STACK): New.
23332 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23333 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23334 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23335 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23336 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23337 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23338 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23339 MUST_PASS_IN_STACK.
23341 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23342 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23343 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23344 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23345 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23346 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23347 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23348 config/xtensa/xtensa.c: Use target hook.
23350 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23352 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23353 * configure: Rebuilt.
23355 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23357 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23358 * config/mips/mips.h (mips_reg_names): Don't declare.
23359 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23360 (TARGET_NAME_REGS): Delete.
23361 (TARGET_SWITCHES): Remove -mrnames.
23362 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23363 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23365 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23366 (override_options): Remove handling of TARGET_NAME_REGS.
23368 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23370 * config/mips/mips.h (TARGET_*): Boolify.
23372 2004-07-12 Nick Clifton <nickc@redhat.com>
23374 * config.gcc: Add sh-*-symbianelf target.
23375 * config/sh/sh.c: Add new target macros:
23376 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23377 TARGET_CXX_IMPORT_EXPORT_CLASS.
23378 (sh_file_start): Create a definition of the .directive section.
23379 (sh_attribute): Add dllimport and dllexport attributes.
23380 * config/sh/symbian-pre.h: New file.
23381 * config/sh/symbian-post.h: New file.
23382 * config/sh/symbian.c: New file. Contains Symbian specific
23384 * config/sh/sh-protos.h: Add prototypes for new functions
23385 provided by symbian.c.
23386 * config/sh/t-symbian: New file.
23387 * doc/extend.texi: Document support for dllimport and dllexport
23388 attributes by the sh-symbianelf target.
23390 2004-07-12 James E Wilson <wilson@specifixinc.com>
23392 * Makefile.in (AR): Use @AR@ not ar.
23394 (AR_FOR_TARGET): Use $(AR) not ar for native.
23395 (NM_FOR_TARGET): Use $(NM) not nm for native.
23396 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23397 * configure: Regenerate.
23399 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23401 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23403 (ashldi3_sp64): Likewise.
23405 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23408 * pa.c (function_arg): Update comment.
23409 * pa.h (BLOCK_REG_PADDING): Define.
23411 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23413 PR tree-optimization/16461
23414 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23415 arguments of phi nodes.
23417 2004-07-12 Devang Patel <dpatel@apple.com>
23419 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23421 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23423 * function.c (expand_function_start): Ensure r_save is in Pmode.
23424 * calls.c (prepare_call_address): Ensure static_chain_value is
23426 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23427 r_save_area are in Pmode.
23428 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23429 fnaddr, and static_chain are in Pmode.
23431 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23434 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23436 2004-07-12 Richard Henderson <rth@redhat.com>
23438 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23439 next to build_builtin_va_list.
23440 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23441 * builtins.c (gimplify_va_arg_expr): Likewise.
23442 * gimplify.c (copy_if_shared_r): Likewise.
23444 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23446 * passes.c (rest_of_decl_compilation): Don't defer call of
23447 assemble_variable if its DECL_RTL is already set.
23449 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23451 * cfgloop.h (struct loop): Add nb_iterations field.
23452 (current_loops): Declare.
23453 * tree-chrec.c (chrec_not_analyzed_yet,
23454 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23455 chrec_contains_symbols_defined_in_loop): Remove the temporary
23457 * tree-flow-inline.h (loop_containing_stmt): New function.
23458 * tree-scalar-evolution.c: Add implementation.
23459 * tree-scalar-evolution.h: Add declarations.
23461 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23463 PR rtl-optimization/15921
23464 * Makefile.in (global.o): Add recog.h.
23466 * global.c (recog.h): Add the include-clause.
23467 (bb_info): New member earlyclobber.
23468 (allocate_bb_info, free_bb_info): Initialize/finish the new
23470 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23472 (check_earlyclobber, regclass_intersect,
23473 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23475 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23476 (make_accurate_live_analysis): Modify pavin.
23478 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23480 * tree-cfg.c (find_taken_edge): Statically compute the truth
23481 value of a predicate comparing an SSA_NAME to itself.
23483 2004-07-12 Roger Sayle <roger@eyesopen.com>
23485 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23486 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23487 by returning the cost of a multiplication plus an addition.
23489 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23491 PR tree-optimization/14107
23492 * gimplify.c (gimplify_return_expr): Accept a
23493 RETURN_EXPR with an error argument.
23494 * tree-optimize.c (init_tree_optimization_passes):
23495 Run pass_warn_function_return at -O0.
23497 2004-07-12 Roger Sayle <roger@eyesopen.com>
23499 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23502 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23504 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23505 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23506 * config/mips/3000.md: Add copyright notice. Remove automota and
23507 function units; use generic ones instead. Only define reservations
23508 for things that are different from generic.md. Extend each clause
23510 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23511 * config/mips/mips.md: Include them. Remove define_function_units.
23512 (alu, imuldiv): New automata and units.
23514 2004-07-12 Ben Elliston <bje@au.ibm.com>
23516 * doc/invoke.texi (Optimize Options): Document -frename-registers
23517 not being enabled by default at -O3.
23519 2004-07-11 Roger Sayle <roger@eyesopen.com>
23521 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23522 floating point additions, to keep real immediate constant positive.
23523 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23524 into X + C, and leave positive real constants as X - C.
23526 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23528 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23530 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23532 PR tree-optimization/15654
23533 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23535 2004-07-11 Roger Sayle <roger@eyesopen.com>
23537 * builtins.c (fold_builtin_fputs): Don't bother converting the
23538 return type to integer_type_node, as we've already checked that
23539 the result will be ignored.
23541 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23542 that signed addition, subtraction, multiplication, division,
23543 remainder, negation and absolute value may potentially trap.
23545 * fold-const.c (fold_ignored_result): New function to strip
23546 non-side-effecting tree nodes from an expression whose result
23548 (fold_convert): Call fold_ignored_result when casting a value
23550 (omit_one_operand): Call fold_ignored_result on the "omitted"
23551 operand when building a COMPOUND_EXPR.
23552 (pedantic_omit_one_operand): Likewise.
23553 * tree.h (fold_ignored_result): Prototype here.
23554 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23555 when we're going to ignore the result.
23557 2004-07-11 Richard Henderson <rth@redhat.com>
23560 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23561 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23562 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23563 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23564 (sra_elt_eq): Use fields_compatible_p.
23565 (generate_one_element_ref): Use find_compatible_field.
23567 2004-07-11 Richard Henderson <rth@redhat.com>
23570 * tree-sra.c (generate_one_element_init): New.
23571 (generate_element_init): Use it.
23572 (scalarize_init): Push/pop gimplify context around it.
23573 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23574 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23576 2004-07-11 Roger Sayle <roger@eyesopen.com>
23578 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23579 combine.c's combine_insn_cost.
23580 * rtl.h (insn_rtx_cost): Prototype here.
23581 * combine.c (combine_insn_cost): Delete function.
23582 (combine_validate_cost): Update callers of combine_insn_cost to
23583 call insn_rtx_cost instead.
23584 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23585 requesting the rtx_cost of call and/or jump instructions.
23587 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23588 rtx_cost directly. Don't request/use the cost of call or jump
23589 instructions. Return -1 if the cost of any instruction can't be
23590 determined (or the BB contains a function call).
23591 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23592 -1 (i.e. can't determine the cost of any instruction or the basic
23593 block contains a subroutine call).
23594 (find_if_case_2): Likewise.
23596 2004-07-11 Roger Sayle <roger@eyesopen.com>
23598 * rs6000.c (struct processor_costs): Change semantics of fields to
23599 include the COST_N_INSNS scaling, and update all initializers.
23600 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23601 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23602 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23603 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23605 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23607 * LANGUAGES: Remove obsolete information.
23609 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23611 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23612 SIGBUS signal frames, the PSW address points *to* the faulting
23613 instruction, not after it.
23615 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23617 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23618 added to TLS symbol addresses.
23620 2004-07-11 Richard Henderson <rth@redhat.com>
23622 * expmed.c (init_expmed): Use stack-local structures for
23623 temporary rtl. Don't recognize shifts.
23625 2004-07-11 Richard Henderson <rth@redhat.com>
23627 * expr.c (store_expr): Don't fiddle subreg promotion for types
23628 with precision smaller than the mode.
23630 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23632 * tree.h (all_types_permanent): Remove.
23634 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23636 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23637 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23638 * langhooks.c (lhd_clear_binding_stack): Remove.
23639 * langhooks-def.h (lhd_clear_binding_stack,
23640 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23641 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23642 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23643 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23644 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23645 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23646 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23647 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23648 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23649 * tree.h (poplevel): Don't declare.
23650 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23651 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23652 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23653 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23656 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23658 PR tree-optimization/16437
23659 * c-common.c (shorten_compare): Don't mark result of conversion to
23660 narrower signed type as overflowing.
23661 * fold-const.c (decode_field_reference): Determine whether
23662 signedness comes from outer type using precision rather than size.
23664 2004-07-11 Phil Edwards <phil@codesourcery.com>
23666 * configure.ac: Alphabetize --enable-checking list, add
23667 missing valgrind entry.
23668 * configure: Regenerate.
23670 2004-07-11 Phil Edwards <phil@codesourcery.com>
23672 * doc/install.texi (Testing): Fix syntax in "make check" example.
23674 2004-07-10 James E Wilson <wilson@specifixinc.com>
23676 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23678 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23680 PR rtl-optimization/16001
23681 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23684 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23686 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23688 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23689 James Morrison <phython@gcc.gnu.org>
23691 * doc/contrib.texi (Contributors): Add gfortran contributors and
23692 fix a couple of typos.
23694 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23696 PR rtl-optimization/15387
23697 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23698 to incoming args space correctly.
23700 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23702 * pa.c (output_indirect_call): Only use %r2 as the link register in
23703 indirect calls with the long PA 2.0 pc-relative branch.
23705 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23707 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23708 for the default tuning if TARGET_64BIT.
23710 2004-07-10 Richard Henderson <rth@redhat.com>
23712 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23713 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23715 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23717 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23718 * expmed.c (store_bit_field, extract_bit_field): Remove last
23720 * builtins.c (expand_builtin_signbit): Adjust callers.
23721 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23722 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23723 * ifcvt.c (noce_emit_move_insn): Likewise.
23724 * stmt.c (expand_return): Likewise.
23725 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23726 store_field, expand_expr_real_1): Likewise.
23728 2004-07-10 Richard Henderson <rth@redhat.com>
23730 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23732 2004-07-09 Mike Stump <mrs@apple.com>
23734 * config/darwin.c (no_dead_strip): Add.
23735 (HAVE_DEAD_STRIP): Add.
23736 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23739 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23741 * tree-ssa-loop-im.c: New file.
23742 * Makefile.in (tree-ssa-loop-im.o): Add.
23743 * cfgloop.c (superloop_at_depth): New function.
23744 * cfgloop.h (superloop_at_depth): Declare.
23745 * common.opt (ftree-lim): New flag.
23746 * expr.c (array_ref_up_bound): New function.
23747 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23748 * timevar.def (TV_LIM): New timevar.
23749 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23750 computing immediate uses of a phi node.
23751 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23752 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23753 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23754 * tree-pass.h (pass_lim): Declare.
23755 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23757 (pass_lim): New pass structure.
23758 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23759 * tree.c (in_array_bounds_p): New function.
23760 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23761 (in_array_bounds_p, array_ref_up_bound): Declare.
23762 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23763 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23765 2004-07-09 Richard Henderson <rth@redhat.com>
23767 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23769 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23772 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23774 * flags.h: Delete redundant prototypes that are being generated
23775 in options.h from common.opt.
23776 * common.opt: Add in the expository comments formerly in flags.h.
23778 2004-07-09 Jan Beulich <jbeulich@novell.com>
23780 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23781 available for use only when TARGET_MMX/_SSE is set, and check for
23782 variable argument function if any register count is non-zero.
23783 (function_arg): Correctly suppress repeated warnings for passing SSE
23784 vectors are arguments without SSE enabled.
23785 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23786 would be SSE register modes does no longer influence the alignment.
23788 2004-07-09 Richard Henderson <rth@redhat.com>
23790 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23791 Always align upward to arg boundary. Use size_in_bytes/round_up.
23792 Maintain type-correctness of constants.
23793 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23795 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23797 * config/sparc/sparc.c (*_costs): Scale instruction costs
23799 (sparc_rtx_costs): Adjust as appropriate.
23801 2004-07-09 Jan Beulich <jbeulich@novell.com>
23803 * config/i386/mm3dnow.h: New.
23804 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23806 2004-07-09 Richard Henderson <rth@redhat.com>
23808 * simplify-rtx.c (simplify_const_relational_operation): Only
23809 look at bounds of scalar integers.
23811 2004-07-09 Jan Beulich <jbeulich@novell.com>
23813 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23815 2004-07-09 Andrew Pinski <apinski@apple.com>
23817 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23819 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23820 UOBJC_METACLASS_decl.
23822 2004-07-09 James E Wilson <wilson@specifixinc.com>
23825 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23826 do return a parallel if hfa_mode == XFmode and mode == TImode.
23828 2004-07-09 Jan Beulich <jbeulich@novell.com>
23830 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23831 permissible for unary plus.
23833 2004-07-09 Jan Beulich <jbeulich@novell.com>
23835 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23836 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23837 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23838 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23839 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23840 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23841 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23842 (BUILTIN_xxxIMAX): New.
23843 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23844 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23845 BUILT_IN_PARITYIMAX.
23847 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23849 * config/sparc/sparc.h (processor_costs): Define.
23850 (sparc_costs): Declare.
23851 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23852 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23853 ultrasparc3_costs): New.
23854 (sparc_override_options): Set sparc_costs as appropriate.
23855 (sparc_rtx_costs): Use sparc_costs instead of messy
23858 2004-07-09 Steven Bosscher <stevenb@suse.de>
23860 * doc/md.texi (Processor pipeline description): Mention that
23861 the old pipeline description is deprecated.
23863 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23864 mciu_7450 function unit to...
23865 (automaton ppc7450mciu): ...new automaton.
23867 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23868 (schedule_block): Don't consider inserting bubbles.
23869 (sched_init): Don't initialize DFA bubbles.
23870 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23871 TARGET_SCHED_DFA_BUBBLE): Remove.
23872 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23873 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23874 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23876 * stmt.c (conditional_context): Remove prototype.
23877 * tree.h (conditional_context): Remove.
23878 * tree-cfg.c (pre_insert_on_edge): Remove.
23880 * c-common.h (c_expand_asm_operands): Remove prototype.
23881 * c-typeck.c (c_expand_asm_operands): Remove.
23883 2004-07-09 Jan Beulich <jbeulich@novell.com>
23885 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23886 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23887 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23888 and V8QI are class SSE. All sufficiently small remaining vector modes
23889 must be passed in one or two integer registers.
23890 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23891 returned in memory.
23892 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23893 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23894 and must thus be handled explicitly.
23895 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23897 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23898 movv2sf_internal): Permit moving between MMX and XMM registers (since
23899 MMX areguments and return values are passed in XMM registers).
23900 (sse2_umulsidi3): Correct type and mode.
23902 2004-07-09 Richard Henderson <rth@redhat.com>
23904 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23906 2004-07-09 Eric Christopher <echristo@redhat.com>
23908 * config/rs6000/40x.md: Split into two automatons.
23910 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23911 Andrew Pinski <apinski@apple.com>
23913 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23914 on when we have more than one input file.
23915 (c_common_parse_file): Restore loop over all input files.
23916 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23918 * c-decl.c (set_type_context): New function.
23919 (pop_scope): Use it to set context of types. When we
23920 encounter a TYPE_DECL, set the context of the attached type too.
23921 (pop_file_scope): Don't call cpp_undef_all here.
23922 (diagnose_mismatched_decls): Do not complain about a second
23923 definition of an 'extern inline' function if it's not in the
23924 same translation unit. Do not complain about inline
23925 declaration after use if the use was in a different
23927 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23928 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23929 the external scope.
23930 (pushdecl_top_level): Likewise.
23931 (grokdeclarator): Clarify what is going on with setting
23932 DECL_EXTERNAL on function types, a little.
23933 (c_write_global_declarations): Don't do anything if
23934 -fsyntax-only or errors have been encountered.
23936 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23938 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23940 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23943 * pa.c (output_indirect_call): Use %r2 as the link register when
23944 calling $$dyncall with a pc-relative branch.
23946 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23948 * doc/install.texi (Binaries): Mention OpenPKG.
23950 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23952 Fix PR tree-optimization/15555
23953 * tree-dfa.c (dump_variable): If the variable is a pointer
23954 SSA_NAME, also dump its points-to information.
23955 * tree-flow.h (struct ptr_info_def): Add field
23957 (dump_points_to_info_for): Declare.
23958 (debug_points_to_info_for): Declare.
23959 * tree-optimize.c (init_tree_optimization_passes): Add a
23960 second alias analysis pass after DOM2.
23961 Move pass_del_pta to a later spot.
23962 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23963 create a name tags when we find a dereferenced pointer. Just
23964 mark the pointer dereferenced.
23965 (collect_points_to_info_for): Move code to clear points-to
23966 information to create_name_tags.
23967 (create_name_tags): New function.
23968 (compute_flow_sensitive_aliasing): Call it.
23969 (setup_pointers_and_addressables): Mark type tags for renaming
23970 here instead of ...
23971 (create_memory_tag): ... here.
23972 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23973 (dump_points_to_info_for): Declare extern.
23974 (debug_points_to_info_for): New function.
23976 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23978 * config/arc/arc.md: Switch to DFA-based scheduler description.
23979 * config/arc/arc.c: Switch to DFA-based scheduler description.
23981 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23983 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23986 2004-07-09 Richard Henderson <rth@redhat.com>
23988 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23989 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23990 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23991 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23993 * config/v850/v850-protos.h (v850_va_arg): Remove.
23994 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23995 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23996 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23997 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23998 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24000 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24003 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24004 and DImode to use +/-4k offset.
24006 2004-07-09 Richard Henderson <rth@redhat.com>
24008 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24010 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24011 (xstormy16_gimplify_va_arg_expr): Rewrite from
24012 xstormy16_expand_builtin_va_arg.
24013 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24015 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24016 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24018 * config/sh/sh-protos.h (sh_va_arg): Remove.
24019 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24020 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24021 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24023 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24024 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24025 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24026 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24028 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24029 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24030 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24031 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24033 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24035 * config/sparc/sparc.md (return): Rewrite length formula.
24036 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24037 argument to final_scan_insn when in a delay slot.
24038 (output_sibcall): Likewise.
24040 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24042 * arm.c (arm_cpp_interwork): New variable.
24043 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24045 * arm.h (arm_cpp_interwork): Declare it.
24046 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24047 __THUMB_INTERWORK__ in the preprocessor.
24049 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24051 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24053 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24056 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24057 Override default settings to account for -m32 and -m64.
24059 2004-07-08 Randolph Chung <tausq@debian.org>
24061 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24063 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24065 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24066 before comparing it as such.
24068 2004-07-08 Richard Henderson <rth@redhat.com>
24070 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24071 temporary. Use bit arithmetic to align.
24073 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24075 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24076 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24077 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24078 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24079 add_labels_and_missing_jumps, find_jump_block,
24080 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24082 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24083 link_btr_uses, move_btr_def): Likewise.
24084 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24085 expand_builtin_expect_jump): Likewise.
24086 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24087 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24088 * cfganal.c (forwarder_block_p): Likewise.
24089 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24090 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24091 find_bb_boundaries): Likewise.
24092 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24093 merge_blocks_move_predecessor_nojumps,
24094 merge_blocks_move_successor_nojumps, insns_match_p,
24095 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24096 try_optimize_cfg): Likewise.
24097 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24098 * cfglayout.c (skip_insns_after_block, label_for_bb,
24099 record_effective_endpoints, insn_locators_initialize,
24100 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24101 * cfgmainloop.c (create_loop_notes): Likewise.
24102 * cfgrtl.c (delete_insn, delete_insn_chain,
24103 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24104 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24105 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24106 redirect_branch_edge, force_nonfallthru_and_redirect,
24107 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24108 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24109 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24110 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24111 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24112 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24113 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24114 * combine.c (combine_instructions, can_combine_p, try_combine,
24115 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24116 distribute_notes, distribute_links, insn_cuid): Likewise.
24117 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24118 invalidate_skipped_block, cse_set_around_loop,
24119 cse_end_of_basic_block, cse_main, cse_basic_block,
24120 cse_condition_code_reg): Likewise.
24121 * cselib.c (cselib_process_insn): Likewise.
24122 * ddg.c (create_ddg): Likewise.
24123 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24125 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24126 gen_label_die, dwarf2out_var_location): Likewise.
24127 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24128 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24129 last_call_insn, active_insn_p, next_label, prev_label,
24130 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24131 add_insn_before, remove_insn, add_function_usage_to,
24132 reorder_insns, find_line_note, remove_unnecessary_notes,
24133 emit_insn_after_1, classify_insn): Likewise.
24134 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24135 connect_post_landing_pads, sjlj_mark_call_sites,
24136 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24137 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24138 convert_to_eh_region_ranges): Likewise.
24139 * explow.c (optimize_save_area_alloca): Likewise.
24140 * expr.c (expand_expr_real): Likewise.
24141 * final.c (insn_current_reference_address, compute_alignments,
24142 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24143 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24144 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24145 propagate_block_delete_insn, propagate_one_insn,
24146 init_propagate_block_info, propagate_block, libcall_dead_p,
24147 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24149 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24150 expand_function_start, expand_function_end, contains,
24151 thread_prologue_and_epilogue_insns,
24152 reposition_prologue_and_epilogue_notes): Likewise.
24153 * gcse.c (constprop_register, bypass_conditional_jumps,
24154 insert_insn_end_bb, gcse_after_reload): Likewise.
24155 * genemit.c (gen_expand, gen_split): Likewise.
24156 * genpeep.c (gen_peephole, main): Likewise.
24157 * global.c (build_insn_chain): Likewise.
24158 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24159 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24160 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24161 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24162 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24163 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24164 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24165 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24166 dead_or_predicable): Likewise.
24167 * integrate.c (try_constants): Likewise.
24168 * jump.c (rebuild_jump_labels, cleanup_barriers,
24169 purge_line_number_notes, init_label_info, mark_all_labels,
24170 squeeze_notes, get_label_before, get_label_after,
24171 reversed_comparison_code_parts, simplejump_p, pc_set,
24172 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24173 delete_barrier, delete_prior_computation, delete_computation,
24174 delete_related_insns, delete_for_peephole, redirect_jump):
24176 * lcm.c (optimize_mode_switching): Likewise.
24177 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24179 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24180 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24181 * loop-iv.c (simplify_using_assignment): Likewise.
24182 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24183 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24184 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24185 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24186 check_insn_for_givs, check_final_value, update_giv_derive,
24187 basic_induction_var, product_cheap_p, check_dbra_loop,
24188 loop_insn_first_p, last_use_this_basic_block,
24189 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24190 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24191 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24192 sms_schedule_by_order): Likewise.
24193 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24194 * postreload.c (reload_cse_simplify_operands, reload_combine,
24195 reload_cse_move2add): Likewise.
24196 * predict.c (can_predict_insn_p, estimate_probability,
24197 expected_value_to_br_prob, process_note_predictions): Likewise.
24198 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24199 * profile.c (branch_prob): Likewise.
24200 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24201 detect_webs_set_in_cond_jump): Likewise.
24202 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24203 ra_print_rtl_with_bb): Likewise.
24204 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24205 * recog.c (next_insn_tests_no_inequality, find_single_use,
24206 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24207 * reg-stack.c (next_flags_user, record_label_references,
24208 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24209 compensate_edge, convert_regs_1): Likewise.
24210 * regclass.c (scan_one_insn): Likewise.
24211 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24212 regmove_optimize, fixup_match_1, single_set_for_csa,
24213 combine_stack_adjustments_for_block): Likewise.
24214 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24215 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24216 find_equiv_reg): Likewise.
24217 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24218 reload_as_needed, emit_input_reload_insns, do_output_reload,
24219 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24221 * reorg.c (find_end_label, emit_delay_sequence,
24222 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24223 get_jump_flags, rare_destination, mostly_true_jump,
24224 try_merge_delay_insns, redundant_insn, own_thread_p,
24225 fill_simple_delay_slots, fill_slots_from_thread,
24226 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24227 dbr_schedule): Likewise.
24228 * resource.c (find_basic_block, next_insn_no_annul,
24229 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24230 * rtl.h (RTX_PREV): Likewise.
24231 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24232 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24233 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24234 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24235 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24236 find_first_parameter_load, can_hoist_insn_p): Likewise.
24237 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24238 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24239 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24240 schedule_ebbs): Likewise.
24241 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24242 is_conditionally_protected, can_schedule_ready_p,
24243 add_branch_dependences, debug_dependencies): Likewise.
24244 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24246 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24247 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24248 set_dominates_use, ujump_to_loop_cont): Likewise.
24249 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24250 * varasm.c (output_constant_pool_1): Likewise.
24252 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24254 * tree-scalar-evolution.c: New file.
24255 * tree-scalar-evolution.h: New file.
24256 * tree-ssa-loop-niter.c: New file.
24257 * Makefile.in (SCEV_H): New.
24258 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24259 * cfgloop.h (struct loop): Add bounds field.
24260 * tree-flow.h (struct tree_niter_desc): New type.
24261 (number_of_iterations_cond, number_of_iterations_exit,
24262 loop_niter_by_eval, find_loop_niter_by_eval,
24263 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24264 free_numbers_of_iterations_estimates): Declare.
24265 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24266 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24267 * doc/invoke.texi (max-iterations-to-track): Document.
24269 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24271 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24272 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24273 (MODE_AFTER): Add cast appropriately.
24274 * config/sh/sh.md (movdi splitter): Likewise.
24275 (casesi_worker_2): Add const qualifier appropriately.
24276 (eh_return): Remove unused variable.
24277 (insv): Initialize v;
24279 2004-07-08 Richard Henderson <rth@redhat.com>
24281 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24282 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24283 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24284 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24285 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24287 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24288 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24289 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24290 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24292 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24293 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24294 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24295 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24297 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24298 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24299 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24300 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24302 * config/i860/i860-protos.h (i860_va_arg): Remove.
24303 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24304 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24305 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24307 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24309 * system.h: Prototype getpagesize if missing.
24310 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24311 * configure: Regenerate.
24312 * config.in: Regenerate.
24314 2004-07-08 Richard Henderson <rth@redhat.com>
24316 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24317 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24318 (fr30_gimplify_va_arg_expr): New.
24319 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24320 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24322 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24325 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24326 of asm_noperands result.
24328 2004-07-08 Richard Henderson <rth@redhat.com>
24330 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24331 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24332 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24333 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24335 2004-07-08 Richard Henderson <rth@redhat.com>
24337 * builtins.c (ind_gimplify_va_arg_expr): New.
24338 * tree.h (ind_gimplify_va_arg_expr): Declare.
24339 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24341 2004-07-08 Jan Beulich <jbeulich@novell.com>
24343 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24344 patterns also on vector elements other than the first one.
24345 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24348 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24350 * config/rs6000/darwin-ldouble.c: Correct reference
24351 to the Linnainmaa paper.
24353 2004-07-08 Richard Henderson <rth@redhat.com>
24355 * config/arc/arc-protos.h (arc_va_arg): Remove.
24356 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24357 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24358 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24360 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24361 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24362 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24363 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24365 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24367 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24369 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24371 * c-decl.c (static_ctors, static_dtors): Make static.
24372 (pop_file_scope): Call c_common_write_pch and
24373 cgraph_finalize_compilation_unit here.
24374 (build_cdtor): Moved here from c-objc-common.c; simplify.
24375 (c_write_global_declarations_1): Clarify comment.
24376 (c_write_global_declarations): Close the external scope before
24377 doing anything else. Call build_cdtor, cgraph_optimize, and
24378 mudflap_finish_file here.
24379 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24381 * c-objc-common.c: No need to include cgraph.h.
24382 (build_cdtor): Moved to c-decl.c.
24383 (c_objc_common_finish_file): Delete.
24384 * c-tree.h: Update to match.
24385 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24386 (generate_static_references): Set TREE_USED before calling finish_decl.
24387 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24388 on the static_instances_decl.
24390 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24392 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24393 decls when there is only one input translation unit.
24394 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24395 change of 2004-07-05; do not treat declarations with
24396 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24397 * opts.c (cur_in_fname): Delete.
24398 * opts.h: Likewise.
24399 * tree.c: Revert changes of 2004-07-05; no special treatment
24400 for TRANSLATION_UNIT_DECLs.
24401 * Makefile.in (tree.o): Update dependencies.
24403 2004-07-08 Roger Sayle <roger@eyesopen.com>
24405 * builtins.c (fold_builtin_strcpy): Merge functionality from
24406 simplify_builtin_strcpy. Add additional len argument. No longer
24407 static. Remove function prototype.
24408 (fold_builtin_strncpy): Likewise integrate functionality from
24409 simplify_builtin_strncpy. Add additional slen argument. No
24410 longer static. Remove function prototype.
24411 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24412 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24413 types of "ignore" and "unlocked" parameters to bool.
24414 (fold_builtin_1): Add additional ignore argument. Call renamed
24415 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24416 builtins. Update arguments to fold_builtin_strncpy and
24417 fold_builtin_strcpy. Add function prototype.
24418 (fold_builtin): Add additional Boolean ignore argument to pass
24420 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24421 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24422 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24424 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24425 simplify_builtin_strncpy): Delete function prototypes.
24426 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24427 fold_builtin_strncpy): Add function prototypes here.
24428 (fold_builtin): Update function prototype with new "bool ignore".
24430 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24431 (ccp_fold_builtin): Update call to fold_builtin. Call
24432 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24433 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24434 simplify_builtin_strncpy respectively.
24435 * fold-const.c (fold): Update call to fold_builtin.
24437 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24439 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24442 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24443 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24444 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24445 * calls.c: Remove ifdefs of macros above.
24446 * functions.c: Likewise.
24447 * expr.c: Likewise.
24449 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24451 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24452 (arch attribute): Delete.
24453 (current_function_calls_alloca attribute): Rename into calls_alloca.
24454 (calls_eh_return): New attribute.
24455 (leaf_function): Likewise.
24456 (length attribute): Fix formula for sibcalls.
24457 (return insn): Correctly compute the 'length' attribute.
24458 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24460 2004-07-08 Richard Henderson <rth@redhat.com>
24462 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24463 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24464 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24465 * tree-eh.c (lower_eh_constructs_1): Likewise.
24466 * tree-sra.c (sra_walk_modify_expr): Likewise.
24467 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24468 (eliminate_unnecessary_stmts): Likewise.
24469 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24470 * tree-tailcall.c (optimize_tail_call): Likewise.
24471 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24473 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24474 Jakub Jelinek <jakub@redhat.com>
24476 * config/i386/i386.c (override_options): Enable
24477 SSE prefetches with -mtune, as long as we are
24478 compiling for i686 or higher. All i686 processors
24479 accept SSE prefetches as NOPS, some i586's don't.
24481 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24484 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24486 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24488 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24489 the handling of clobbering ASM_EXPRs.
24491 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24494 * config/sparc/sparc.c (function_value): In 64-bit mode,
24495 return the aggregates larger than 16 bytes like unions.
24497 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24500 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24501 'temp' is zero, generate new pseudos as needed and emit the
24502 sequence of insns in single-assignment form. Resync comments
24504 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24505 function before reload.
24507 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24509 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24511 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24513 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24514 Allocation is signed.
24515 (VEC_reserve): Return flag, allocation is signed.
24517 2004-07-08 Richard Henderson <rth@redhat.com>
24519 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24520 OBJ_TYPE_REF_OBJECT.
24522 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24523 Neil Booth <neil@daikokuya.co.uk>
24527 * c-decl.c (finish_struct): Ensure bit-fields are given the
24529 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24530 the precision to match as well as the mode.
24531 * expr.c (reduce_to_bit_field_precision): New function.
24532 (expand_expr_real_1): Reduce expressions of bit-field type to
24534 * langhooks.h (reduce_bit_field_operations): New hook.
24535 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24537 * c-lang.c, objc/objc-lang.c
24538 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24539 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24541 * tree.c (build_nonstandard_integer_type): New function.
24542 * tree.h (build_nonstandard_integer_type): New prototype.
24543 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24544 conversions between integer and boolean types as useless.
24546 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24548 * c-common.c (c_common_nodes_and_builtins): Do not
24549 create __builtin_ptrdiff_t and __builtin_size_t.
24551 2004-07-08 Andrew Pinski <apinski@apple.com>
24553 * Makefile.in (libbackend.o): Add -combine to the gcc
24556 2004-07-08 Nick Clifton <nickc@redhat.com>
24558 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24561 2004-07-08 Richard Henderson <rth@redhat.com>
24563 * except.c (expand_eh_region_start, expand_eh_region_end,
24564 expand_eh_handler, expand_eh_region_end_cleanup,
24565 expand_start_all_catch, expand_start_catch, expand_end_catch,
24566 expand_end_all_catch, expand_eh_region_end_allowed,
24567 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24568 expand_eh_region_end_fixup): Remove.
24569 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24570 cleanups, outer_cleanups, label_chain, exception_region.
24571 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24572 (struct label_chain): Remove.
24573 (struct stmt_status): Remove x_stack_block_stack.
24574 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24575 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24576 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24577 end_cleanup_deferral, last_cleanup_this_contour,
24578 containing_blocks_have_cleanups_or_stack_level,
24579 any_pending_cleanups): Remove.
24580 (expand_null_return_1): Take no arguments.
24581 (expand_label, expand_naked_return, expand_return,
24582 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24583 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24584 expand_end_case_type): Don't use any of them.
24585 * calls.c (expand_call): Likewise.
24586 * dojump.c (do_jump): Likewise.
24587 * function.c (expand_function_end): Likewise.
24588 * expr.c (store_expr, expand_expr_real_1): Likewise.
24589 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24590 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24591 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24592 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24593 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24594 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24595 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24596 for WITH_CLEANUP_EXPR.
24597 (gimple_push_cleanup): Likewise.
24598 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24599 * print-tree.c (print_node): Likewise.
24600 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24601 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24602 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24603 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24604 (GOTO_SUBROUTINE_EXPR): Remove.
24605 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24606 (DECL_TOO_LATE): Remove.
24607 * except.h, tree.h: Update decls.
24609 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24611 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24612 * passes.c (rest_of_handle_final): Handle symout.
24613 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24615 (rest_of_handle_sched): Break out SMS. Remove ifs for
24616 flag_schedule_insns and flag_modulo_sched.
24617 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24618 collect at the end.
24619 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24620 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24621 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24622 rest_of_handle_mode_switching, rest_of_handle_jump,
24623 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24624 rest_of_handle_jump2, rest_of_handle_postreload,
24625 rest_of_handle_flow2, rest_of_clean_state,
24626 rest_of_handle_shorten_branches,
24627 rest_of_handle_prologue_epilogue,
24628 rest_of_handle_branch_target_load_optimize): New.
24629 (rest_of_compilation): Call the above. Remove ggc_collect
24630 calls moved to rest_of_handle_*.
24631 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24633 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24634 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24635 * except.h (set_nothrow_function_flags): Update comment.
24636 * function.c (current_function_nothrow): Remove.
24637 * output.h (current_function_nothrow): Remove.
24638 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24639 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24641 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24644 * reorg.c: Revert 2004-06-30 change.
24645 (find_end_label): If HAVE_epilogue and !HAVE_return,
24646 return 0 instead of creating a label at the end of the insn chain.
24647 (optimize_skip): Account for the failure mode of find_end_label.
24648 (fill_simple_delay_slots): Likewise.
24649 (fill_slots_from_thread): Likewise.
24650 (relax_delay_slots): Likewise.
24652 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24654 * tree-flow.h (addressable_vars): Declare.
24655 * tree-ssa-alias.c (addressable_vars): Define.
24656 (setup_pointers_and_addressables): Add addressable variables
24657 to addressable_vars.
24658 * tree-ssa-operands.c (get_stmt_operands): Move
24659 handling of ASM_EXPRs ...
24660 (get_asm_expr_operands): ... here.
24661 When the ASM_EXPR clobbers memory, also clobber addressable
24663 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24664 (delete_tree_ssa): Reset addressable_vars.
24666 2004-07-07 Jan Beulich <jbeulich@novell.com>
24667 Richard Henderson <rth@redhat.com>
24669 * varasm.c (assemble_variable): Use assemble_zeros for
24670 zero-initialized variables.
24671 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24672 for SECCAT_BSS and SECCAT_TBSS.
24674 2004-07-07 Jan Beulich <jbeulich@novell.com>
24676 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24678 * expmed.c (emit_store_flag): Also special-case double-word
24679 (in-)equality comparison against -1.
24681 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24682 passing arguments the containers for which are registers.
24684 * calls.c (emit_library_call_value_1): Use mode of function parameter
24685 rather than that of argument since constants have none.
24687 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24689 Introduce H8SX support.
24690 * expr.c (expand_strcpy): Renamed and moved to...
24691 * builtins.c (expand_movstr): ... here. Tweak.
24692 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24693 computed or has side effects.
24694 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24695 unused, or if mempcpy fails. Adjust the return value in the
24696 latter case. Use movstr if everything else fails.
24697 * doc/md.texi (movstr): Document.
24698 (movmemM, clrmemM): Fix explanation of memory block operands.
24699 * config/h8300/h8300.md (stpcpy): Renamed to...
24700 (movstr): ... this. Adjust.
24701 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24702 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24703 movmem* and clrstr* to clrmem*.
24704 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24705 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24706 GENERAL_REGS, always.
24707 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24708 getting the stack pointer as addr.
24709 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24710 from general_operand_dst.
24711 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24713 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24714 instead of requiring it to match only before reload.
24715 (stpcpy_internal_normal): New, normal-mode variant of...
24716 (stpcpy_internal): ... this. Add modes to operands. Disparage
24717 `D' instead of requiring it to match only before reload.
24718 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24720 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24721 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24723 * config/h8300/h8300.md (attr type): Add call.
24724 (attr can_delay): If type is call, set it no.
24725 (call, call_value): Set type to call.
24726 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24727 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24728 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24729 * tree.c (get_narrower): Don't narrow integral types into
24730 non-integral types.
24731 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24732 frame_size *before* the first use.
24733 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24735 (peephole2): Don't widen instructions that push SP. Move
24736 decrement of SP to the end of all stm-generating peepholes.
24737 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24738 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24739 and OR to set it to all ones.
24740 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24741 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24742 (call, call_value): Set can_delay to "no".
24743 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24744 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24745 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24746 * config/h8300/h8300.md (*brabit): Remove.
24747 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24748 zero_extract. Use bit_memory_operand as the predicate for
24749 operand 1 and 'WU' as the constraint. Check the difference
24750 between the base length and the final one when deciding which
24751 type of branch to use.
24752 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24753 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24754 Use convert_move to extend the result for TARGET_H8300SX. Check
24755 for QImode memory references. Optimize the case where the
24756 destination is a paradoxical subreg.
24757 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24758 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24759 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24760 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24761 * config/h8300/h8300.md: Include mova.md
24762 (length_table): Add mova and mova_zero.
24763 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24764 after all constant addresses for '%R', '%X', '%T' and '%S'.
24765 (h8300_mova_length): New function.
24766 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24767 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24768 dependencies for s-config, etc.
24769 * config/h8300/gemova.sh: New file.
24770 * config/h8300/mova.md: Generated.
24771 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24772 * config/h8300/h8300.c (h8300_bitfield_length): New.
24773 (nibble_operand): Adjust.
24774 (h8300_binary_length): Handle conditional binary op.
24775 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24776 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24777 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24778 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24779 constraints. WU is introduced as a variant of U that requires a
24780 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24781 * config/h8300/h8300.md (attr type): Added bitbranch.
24782 (attr length_table): Added bitfield and bitbranch.
24783 (attr length): Compute bitbranch length.
24784 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24785 least-significant bit of a byte.
24786 (brabit, brabc, brabs): New.
24787 (insv, extzv): Emit bfst and bfld on H8300SX.
24788 (bfld, bfst, seq, sne): New.
24789 (bstzhireg, cmpstz, bstz, bistz): New.
24790 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24791 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24792 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24793 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24794 (h8sx_unary_memory_operator): New function.
24795 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24796 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24797 * config/h8300/h8300.md: Add peepholes to combine reloads and
24799 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24800 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24801 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24802 (and?i, ior?i, xor?i): Likewise.
24803 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24804 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24805 Various whitespace fixes.
24806 (h8300_constant_length): New function, split out from...
24807 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24808 (h8300_classify_operand): Use IN_RANGE.
24809 (h8300_classify_operand): Use h8300_constant_length.
24810 (h8300_short_move_mem_p): Tighten size check.
24811 (h8sx_mergeable_memrefs_p): Tighten equality check.
24812 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24813 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24815 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24816 * config/h8300/crtn.asm: Likewise.
24817 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24818 if __H8300SX__ is defined.
24819 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24820 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24821 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24822 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24823 addresses as mode-dependent.
24824 * config/h8300/h8300.c (print_operand_address): Update call to
24826 (h8300_get_index): Take a mode argument. Rework to fix an
24827 earlier misunderstanding.
24828 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24829 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24830 into a register if TARGET_H8300SX.
24831 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24832 TARGET_H8300SX. Also disable related define_splits.
24833 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24834 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24835 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24836 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24837 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24838 (EXTRA_CONSTRAINT_STR): Check it.
24839 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24841 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24842 * config/h8300/h8300.md (length_table): Add mov_imm4.
24843 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24844 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24845 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24847 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24848 * config/h8300/h8300.c (h8300_reorg): New function.
24849 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24850 * config/h8300/h8300.md (length): Subtract the length of the
24851 delay slot from (pc) when checking the range of forward branches.
24852 (delay_slot, can_delay): New attributes.
24853 (define_delay): Add bra/s handling.
24854 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24855 (jump): Add delayed-branch handling.
24856 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24857 * expr.c (expand_strcpy): New function.
24858 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24859 (expand_builtin_stpcpy): Likewise.
24860 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24861 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24862 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24863 handling to improve register allocation for -fno-omit-frame-pointer.
24864 (h8sx_split_movmd): Delete, moving er6 handling into...
24865 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24866 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24867 (movmd): Add calls to copy_rtx.
24868 (movmd_internal): In the second alternative, allow the initial and
24869 final destination registers to be different . Update the splitter
24870 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24871 instead of h8sx_split_movmd.
24872 (stpcpy, movsd): New expanders.
24873 (movsd_internal): New define_insn.
24874 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24875 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24876 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24877 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24878 and DESTINATION_REGS.
24879 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24880 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24881 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24882 (h8300_move_ratio): Declare.
24883 (MOVE_RATIO): Use it.
24884 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24885 (h8300_init_once): Initialize it.
24886 (h8300_reg_class_from_letter): New function.
24887 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24888 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24889 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24890 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24891 (movstrsi, movmd): New expanders.
24892 (movmd_internal): New insn.
24893 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24894 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24895 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24896 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24897 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24898 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24899 * config/h8300/h8300.c (nibble_operand): Fix warning.
24900 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24901 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24902 (movsf_h8300h): Disable for TARGET_H8300SX.
24903 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24904 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24905 h8300_stm_parallel and h8300_return_parallel.
24906 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24907 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24908 h8300_stm_parallel, h8300_return_parallel): New functions.
24909 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24910 if TARGET_H8300SX. Use h8300_push_pop.
24911 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24912 and final pop when generating h8sx code. Always emit some form
24914 * config/h8300/h8300.md: Don't enforce register alignment in
24915 stm peepholes if TARGET_H8300SX.
24916 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24917 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24918 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24919 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24920 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24921 (MULTILIB_DIRNAMES): Add a directory for it.
24922 (MULTILIB_MATCHES): Delete.
24923 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24924 * final.c (walk_alter_subreg): Handle addresses with subregs
24925 inside a ZERO_EXTEND or AND.
24926 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24927 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24929 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24930 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24931 @(dd,Rn.w) and @(dd,ERn.L).
24932 (h8300_displacement_size): Take the whole address as argument.
24933 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24934 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24935 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24936 (h8sx_mergeable_memrefs_p): Declare.
24937 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24938 (HAVE_PRE_INCREMENT): Likewise.
24939 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24940 addresses for TARGET_H8300SX,
24941 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24943 (movb_length_table, movl_length_table): New tables.
24944 (movw_length_table): Define to movb_length_table.
24945 (h8300_displacement_size): New, split out from...
24946 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24947 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24948 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24949 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24950 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24951 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24952 (h8sx_unary_shift_operator): Get the mode from the operator.
24953 (binary_shift_operator): Likewise.
24954 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24955 a memory reference, check whether the reference is offsettable.
24956 (length_table): Add movb, movw and movl.
24957 (movqi): Add new h8sx pattern. Don't force one operand to be a
24958 register when generating h8sx code.
24959 (movhi, movsi, movsf): Likewise.
24960 (movstrictqi): Use the length_table attribute.
24961 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24962 (addqi3): Split into a define_expand and define_insn. Don't accept
24963 memory operands in the expander. Use h8300_operands_match_p to
24964 check for matching operands in the define_insn.
24965 (subqi3, negqi2, one_cmplqi2): Likewise.
24966 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24967 in any patterns that are unused in h8sx code. In the h8sx patterns,
24968 use h8300_operands_match_p to check whether operands match.
24969 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24970 one_cmpl[hs]i3): Likewise.
24971 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24973 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24974 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24975 (h8300_insn_length_from_table): Add a second parameter.
24976 (output_h8sx_shift): Declare.
24977 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24978 (EXTRA_CONSTRAINT): Replace with...
24979 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24980 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24981 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24982 and h8sx_binary_shift_operator.
24983 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24984 for TARGET_H8300SX.
24985 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24986 (bit_memory_operand, fix_bit_operand): Likewise.
24987 (h8300_length_table_for_insn): Remove.
24988 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24990 (h8300_short_immediate_length, h8300_binary_length): New functions.
24991 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24992 (output_plussi): Use sub to add negative constants.
24993 (compute_plussi_length): Adjust accordingly.
24994 (h8sx_single_shift_type): New enum.
24995 (h8sx_single_shift, h8sx_unary_shift_operator,
24996 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24997 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24998 single h8sx instruction. Return false in this case.
24999 * config/h8300/h8300.md (length_table): Add short_immediate.
25000 (length): Pass the operand array to h8300_insn_length_from_table.
25001 (adjust_length): Assume "no" for insns with a length_table attribute.
25002 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25003 (*addhi3_h8300hs): Don't use for h8sx.
25004 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25006 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25007 1's predicate to nonimmediate_operand. Only skip default expansion
25008 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25009 for single h8sx shift instructions.
25010 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25011 * config/h8300/h8300.c (nibble_operand): Split out of...
25012 (reg_or_nibble_operand): ... this.
25013 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25014 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25015 umulhisi3): Introduce expand, and introduce separate insns for
25016 sign- or zero-extended REG and already-extended CONST_INT.
25017 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25018 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25019 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25020 (subhi3): Likewise. Don't accept immediates for operand 1.
25021 Remove the early clobber from second alternative of the h8300s pattern.
25022 (subsi3): Generalize for h8sx. Force operand 2 into a register
25023 on plain h8300 targets.
25024 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25025 (subsi3_h8300h): Generalize for h8sx.
25026 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25027 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25028 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25029 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25030 (TARGET_H8300SXMUL): New.
25031 (CONST_OK_FOR_P): New.
25032 (CONST_OK_FOR_LETTER_P): Adjust.
25033 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25034 umulhisi3): Accept 4-bit immediate on H8SX.
25035 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25036 (udivsi3, divhi3, udivsi3, divsi3): New.
25037 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25038 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25039 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25040 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25041 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25042 Add ADDRESSOF to the bit_operand entry.
25043 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25044 (h8300_src_operand): Likewise.
25045 (bit_operand): Check nonimmediate_operand rather than general_operand.
25046 Accept any nonimmediate_operand in h8sx code.
25047 (h8300_and_costs): Initialize operands[1].
25048 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25049 (h8300_operand_class): New enum.
25050 (h8300_length_table): New typedef.
25051 (addb_length_table, addw_length_table, addl_length_table,
25052 logicl_length_table): New tables.
25053 (logicb_length_table, logicw_length_table): New macros.
25054 (h8300_classify_operand, h8300_length_from_table,
25055 h8300_length_table_for_insn, h8300_unary_length,
25056 h8300_insn_length_from_table): New functions.
25057 (output_plussi): Only use adds and subs for register destinations.
25058 Disable redundant clause.
25059 (compute_plussi_cc): Likewise.
25060 (compute_plussi_length): Likewise. Use h8300_length_from_table
25061 to work out the length of an insn.
25062 (output_logical_op): Only use narrower immediate instructions
25063 if the destination is a register.
25064 (compute_logical_op_cc): Likewise.
25065 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25066 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25067 * config/h8300/h8300.md (length_table): New attribute.
25068 (length): When an instruction has a length_table attribute, use
25069 h8300_insn_length_from_table to calculate its default length.
25070 (cmpqi): Use h8300_dst_operand for the first operand and
25071 h8300_src_operand for the second.
25072 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25073 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25074 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25075 iorsi3, xorhi3, xorsi3): Likewise.
25076 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25077 so that it allows any combination of operands for TARGET_H8300SX.
25078 (iorqi3, xorqi3): Likewise.
25079 (cmpqi): Use the length_table attribute.
25080 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25081 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25082 (cmpqi): Add 'Q' constraint.
25083 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25084 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25085 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25086 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25087 (TARGET_H8300S): True for both -ms and -msx.
25088 (TARGET_H8300SX): New macro.
25089 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25090 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25091 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25092 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25093 [Temporary change.]
25094 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25095 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25096 16-bit pointers and 32-bit ints.
25097 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25098 CONST_DOUBLE with mode no wider than SImode.
25099 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25101 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25102 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25104 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25105 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25106 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25108 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25110 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25112 2004-07-07 Per Bothner <per@bothner.com>
25114 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25116 2004-07-07 Mike Stump <mrs@apple.com>
25118 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25119 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25120 (machopic_finish): Likewise.
25122 2004-07-07 Richard Henderson <rth@redhat.com>
25124 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25125 through any value-preserving cast.
25127 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25129 * function.c (assign_parm_find_data_types): Call
25130 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25132 2004-07-07 Steven Bosscher <stevenb@suse.de>
25134 * tree-cfg.c (group_case_labels): Remove case labels that have
25135 the same target as the default case.
25137 2004-07-07 Steven Bosscher <stevenb@suse.de>
25139 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25140 regardless of DECL_LANG_SPECIFIC being present or not.
25141 * tree.h (DECL_NUM_STMTS): Purge.
25143 2004-07-07 Andrew Pinski <apinski@apple.com>
25145 * configure: Regenerate with the right autoconf.
25147 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25149 * ifcvt.c (total_bb_rtx_cost): New function.
25150 (find_if_case_1): Compare rtx_cost of basic block to cost of
25152 (find_if_case_2): Same.
25154 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25157 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25158 (output_return): Likewise.
25159 (output_sibcall): Abort if !flag_delayed_branch.
25160 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25161 (emit_and_preserve): New function.
25162 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25163 indirect jump to the thunked-to function if !flag_delayed_branch.
25164 * config/sparc/sparc.md (delayed_branch): New attribute.
25165 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25166 attribute to compute the length of the insn.
25167 (goto_handler_and_restore): Likewise.
25169 2004-07-07 Andrew Pinski <apinski@apple.com>
25171 PR tree-optimization/15777
25172 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25174 * expr.c (expand_expr_real_1): Fix formating.
25175 BUFFER_REF and IN_EXPR are dead.
25176 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25177 * tree-inline.c (estimate_num_insns_1): Likewise.
25178 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25179 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25180 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25182 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25184 * collect2.c (dump_file): Don't call cplus_demangle if
25185 HAVE_LD_DEMANGLE is defined.
25186 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25187 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25188 if HAVE_LD_DEMANGLE is defined.
25190 * configure.ac (--with-demangler-in-ld): Added
25191 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25192 --with-demangler-in-ld is used.
25193 * config.in: Regenerated.
25194 * configure: Likewise.
25196 2004-07-07 Roger Sayle <roger@eyesopen.com>
25198 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25199 for simple floating point operations "fp", double precision
25200 multiplication "dmul", and single and double precision division
25201 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25202 (ppc630_cost): New table split from ppc620_cost, to distinguish
25203 differences in floating point latencies.
25204 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25205 (rs6000_rtx_costs): Add support for single and double precision
25206 floating point addition, subtraction, multiplication, division,
25207 fused-multiply-add, fused-multiply-sub, negation, absolute value
25208 and negative absolute value. Tweak MEM case to use prefered idiom.
25210 2004-07-07 Richard Henderson <rth@redhat.com>
25212 * tree-flow-inline.h (may_propagate_copy): Move...
25213 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25214 attempt to copy between types requiring conversion.
25215 * tree-flow.h (may_propagate_copy): Update decl.
25216 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25218 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25220 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25221 from -mtune= option.
25223 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25225 * builtins.c: Rename movstr*, except for movstrict*, to
25226 movmem* and clrstr* to clrmem*.
25227 * expr.c: Likewise.
25228 * expr.h: Likewise.
25229 * genopinit.c: Likewise.
25230 * integrate.c: Likewise.
25231 * local-alloc.c: Likewise.
25232 * optabs.c: Likewise.
25233 * optabs.h: Likewise.
25234 * config/alpha/alpha.h: Likewise.
25235 * config/alpha/alpha.md: Likewise.
25236 * config/arm/arm-protos.h: Likewise.
25237 * config/arm/arm.c: Likewise.
25238 * config/arm/arm.md: Likewise.
25239 * config/avr/avr.md: Likewise.
25240 * config/c4x/c4x.c: Likewise.
25241 * config/c4x/c4x.md: Likewise.
25242 * config/frv/frv.md: Likewise.
25243 * config/i386/i386-protos.h: Likewise.
25244 * config/i386/i386.c: Likewise.
25245 * config/i386/i386.h: Likewise.
25246 * config/i386/i386.md: Likewise.
25247 * config/i860/i860.c: Likewise.
25248 * config/i860/i860.md: Likewise.
25249 * config/ip2k/ip2k.md: Likewise.
25250 * config/ip2k/libgcc.S: Likewise.
25251 * config/ip2k/t-ip2k: Likewise.
25252 * config/m32r/m32r.c: Likewise.
25253 * config/m32r/m32r.md: Likewise.
25254 * config/mcore/mcore.md: Likewise.
25255 * config/mips/mips.c: Likewise.
25256 * config/mips/mips.md: Likewise.
25257 * config/ns32k/ns32k.c: Likewise.
25258 * config/ns32k/ns32k.h: Likewise.
25259 * config/ns32k/ns32k.md: Likewise.
25260 * config/pa/pa.c: Likewise.
25261 * config/pa/pa.md: Likewise.
25262 * config/pdp11/pdp11.h: Likewise.
25263 * config/pdp11/pdp11.md: Likewise.
25264 * config/rs6000/rs6000.c: Likewise.
25265 * config/rs6000/rs6000.md: Likewise.
25266 * config/s390/s390-protos.h: Likewise.
25267 * config/s390/s390.c: Likewise.
25268 * config/s390/s390.md: Likewise.
25269 * config/sh/lib1funcs.asm: Likewise.
25270 * config/sh/sh.c: Likewise.
25271 * config/sh/sh.md: Likewise.
25272 * config/sh/t-sh: Likewise.
25273 * config/sparc/sparc.h: Likewise.
25274 * config/vax/vax.md: Likewise.
25275 * config/xtensa/xtensa.c: Likewise.
25276 * config/xtensa/xtensa.md: Likewise.
25277 * doc/invoke.texi: Likewise.
25278 * doc/md.texi: Likewise.
25279 * doc/rtl.texi: Likewise.
25281 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25284 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25285 * config/mips/mips.c (mips_declare_common_object): New function,
25286 mostly split out from...
25287 (mips_output_aligned_decl_common): ...here.
25288 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25289 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25290 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25291 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25293 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25296 * function.c (assign_parms): Fix typo from previous change.
25298 2004-07-07 Jason Merrill <jason@redhat.com>
25301 * doc/extend.texi (C++ Interface): Correct information and
25304 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25309 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25312 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25315 * config/m32r/m32r.c (m32r_function_symbol): New function:
25316 Generate a symbol name RTX with the correct m32r specific flags
25318 (block_move_call): Use new function to generate correct symbol.
25319 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25320 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25323 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25325 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25326 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25327 TYPE_BINFO_BASETYPE): Remove.
25328 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25330 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25332 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25333 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25334 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25335 (struct tree_binfo): Rename base_types to base_binfos.
25336 * alias.c (record_component_aliases): Adjust BINFO macros.
25337 * dbxout.c (dbxout_type): Likewise.
25338 * dwarf2out.c (gen_member_die): Likewise.
25339 * sdbout.c (sdbout_one_type): Likewise.
25340 * tree-dump.c (deque_and_dump): Likewise.
25341 * config/i386/i386.c (classify_argument,
25342 contains_128bit_aligned_vector_p): Likewise.
25344 2004-07-07 Nick Clifton <nickc@redhat.com>
25346 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25347 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25349 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25351 * vec.h: Fix the example use.
25353 2004-07-06 Richard Henderson <rth@redhat.com>
25355 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25356 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25357 * tree-inline.c (copy_body_r, setup_one_parameter,
25358 initialize_inlined_parameters, expand_call_inline,
25359 declare_inline_vars): Don't check it.
25360 (expand_calls_inline): Remove old version, rename new version
25361 from gimple_expand_calls_inline.
25362 * tree-optimize.c (execute_gimple): Remove.
25363 (pass_gimple): Don't run anything.
25365 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25367 * doc/sourcebuild.texi: Use semicolons instead of commas in
25370 2004-07-06 Richard Henderson <rth@redhat.com>
25372 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25373 (sra_walk_modify_expr, scan_init): Likewise.
25374 (generate_element_zero): Check visited before scanning children.
25375 (generate_element_init): Set visited on error.
25376 (scalarize_init): Handle generate_element_init failure similar
25379 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25381 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25382 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25384 2004-07-06 Richard Henderson <rth@redhat.com>
25386 * config/i386/i386.c (legitimize_pic_address): Make static.
25387 (legitimize_address): Handle CONST with TLS operand.
25388 (ix86_expand_move): Don't call legitimize_pic_address directly.
25389 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25391 2004-07-06 Roger Sayle <roger@eyesopen.com>
25393 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25394 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25395 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25396 is currently executed unconditionally, i.e. not in "else_bb".
25398 2004-07-06 Steven Bosscher <stevenb@suse.de>
25400 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25401 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25402 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25403 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25404 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25405 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25406 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25407 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25408 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25409 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25410 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25411 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25412 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25413 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25414 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25415 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25417 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25419 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25420 * expr.c (expand_expr_real_1): Ditto.
25421 * tree-inline.c (estimate_num_insns_1): Ditto.
25422 * tree-pretty-print.c (dump_generic_node): Ditto.
25423 (op_symbol): Ditto.
25426 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25428 * tree-ssa-pre.c (reference_node_pool): New pool.
25429 (find_or_generate_expression): Class 'r' is okay too.
25430 (create_value_expr_from): Ditto.
25431 (add_to_sets): LHS should not include vuses.
25432 (eliminate): Ditto.
25433 (compute_avail): Reverse ordering of tests.
25434 Valuize INDIRECT_REF as well.
25436 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25438 PR rtl-optimization/16380
25439 * loop.c (check_dbra_loop): Sink comparison instructions if they
25440 do something other than set cc0.
25442 2004-07-06 James E Wilson <wilson@specifixinc.com>
25444 * doc/interface.texi (longjmp and automatic variables): Delete
25445 paragraph recommending taking the address of a variable.
25447 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25449 * vec.h (VEC_embedded_alloc): Remove.
25450 (VEC_embedded_size, VEC_embedded_init): New.
25451 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25453 (VEC_truncate): New.
25454 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25455 (vec_embedded_alloc): Remove.
25456 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25457 (vec_embedded_alloc): Remove.
25459 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25461 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25462 (gt-langhooks.h): Remove.
25464 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25466 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25468 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25470 * config/sparc/sparc.c (get_pc_symbol): Rename into
25471 add_pc_to_pic_symbol.
25472 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25473 (load_pic_register): Account for previous changes.
25474 Use reg_names. Don't create the label twice.
25475 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25476 UNSPEC_LOAD_PCREL_SYM.
25477 (get_pc): Rename into load_pcrel_sym. Add predicate to
25478 operands. Remove condition.
25480 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25482 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25483 RECORD, UNION & QUAL_UNION is actually a binfo.
25485 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25486 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25487 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25488 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25489 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25490 (gen_inheritance_die): Likewise.
25491 * tree-dump.c (deque_and_dump): Likewise.
25492 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25494 2004-07-06 Steven Bosscher <stevenb@suse.de>
25496 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25498 * config/mcore/mcore.md: Model memory latency with a simple DFA
25499 pipeline description instead of a define_function_unit.
25501 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25503 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25504 * langhooks.h (var_mod_type_p): Likewise.
25505 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25506 * expr.c (count_type_elements): Properly handle return from
25507 array_type_nelts and properly test for overflow.
25508 * gimplify.c (gimplify_init_constructor): Properly handle return
25509 from array_type_nelts.
25510 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25511 * integrate.c (copy_decl_for_inlining): Correct comments.
25512 * tree-inline.c (remap_decl): Update comments, remove dead code,
25513 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25514 (remap_type): Only remap if variably modified by vars in function
25516 (copy_body_r): Use compatible_type langhooks to see when can fold.
25517 (setup_one_parameter): Don't remap type.
25518 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25519 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25520 compute TREE_INVARIANT for decl case.
25521 (find_var_from_fn): New function.
25522 (variably_modified_type_p): Add arg and call new function.
25523 * tree.h (variably_modified_type_p): Add extra arg.
25525 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25527 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25528 (goto_handler_and_restore_v9): Delete disabled insn.
25529 (goto_handler_and_restore_v9_sp64): Likewise.
25531 2004-07-05 Roger Sayle <roger@eyesopen.com>
25533 * calls.c (load_register_parameters): Call expand_shift instead
25534 of expand_binop with ashl_optab (or other shift optab) directly.
25535 * expr.c (emit_group_load, emit_group_store): Likewise.
25536 * function.c (assign_parm_setup_block): Likewise.
25537 * stmt.c (shift_return_value): Likewise.
25539 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25541 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25543 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25545 * doc/sourcebuild.texi: Revert previous patch.
25547 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25549 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25550 TARGET_MEM_FUNCTIONS.
25551 * system.h: Poison TARGET_MEM_FUNCTIONS.
25552 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25553 bcmp_libfunc, bzero_libfunc): Remove.
25554 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25556 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25557 * doc/standards.texi: Don't mention calling BSD string functions.
25558 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25559 * config/vax/t-memfuncs: New.
25560 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25561 config/memset.c: New.
25562 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25563 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25565 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25566 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25567 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25568 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25569 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25570 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25571 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25572 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25573 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25574 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25576 2004-07-05 Richard Henderson <rth@redhat.com>
25578 * function.c (assign_parm_setup_reg): Properly rename variables in
25579 FUNCTION_ARG_CALLEE_COPIES section.
25581 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25583 * tree-mudflap.c: Include cgraph.h.
25584 (mf_init_extern_trees): Rename to mudflap_init. Export.
25585 Rewrite to create synthetic declarations instead of looking
25586 up declarations from mf-runtime.h.
25587 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25588 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25589 Correct commentary.
25590 (execute_mudflap_function_decls, mudflap_register_call):
25591 Don't call mf_init_extern_trees.
25592 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25594 * tree-mudflap.h: Update prototypes.
25595 * c-mudflap.c: Delete file.
25596 * c-common.c: Include tree-mudflap.h.
25597 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25598 * Makefile.in: Remove all references to c-mudflap.o.
25599 Update dependencies.
25601 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25603 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25604 displacements with the spatial-locality cache-control completer.
25606 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25608 * langhooks.c: Don't include gt-langhooks.h.
25609 (var_labelno): Delete.
25610 (lhd_set_decl_assembler_name): Do not append a distinguishing
25611 number to file-scope internal-linkage declarations for the first
25612 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25613 the declaration itself (if at block scope), or its containing
25614 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25617 * opts.c (cur_in_fname): New global.
25618 * opts.h: Declare it.
25619 * tree.c: Include opts.h.
25620 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25621 DECL_UID equal to cur_in_fname.
25622 (copy_node_stat): Do not change DECL_UID when copying a
25623 TRANSLATION_UNIT_DECL.
25624 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25625 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25627 * c-decl.c (c_static_assembler_name): Delete.
25628 * c-tree.h (c_static_assembler_name): Delete prototype.
25629 * c-lang.c, objc/objc-lang.c: Don't override
25630 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25632 * Makefile.in (tree.o): Update dependencies.
25633 (GTFILES): Remove langhooks.c.
25635 2004-07-05 Roger Sayle <roger@eyesopen.com>
25637 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25638 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25639 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25640 Optimize "X % -Y" as "X % Y" for signed modulus.
25641 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25642 into "((unsigned) X % Y) == 0".
25644 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25646 * sourcebuild.texi (Config Fragments): Use @comma{} in
25647 cross-reference to section title.
25649 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25651 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25652 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25653 (gimplify_target_expr, gimplify_expr): Likewise.
25654 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25655 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25657 (gimplify_compound_lval): See if we can strip any useless conversion.
25658 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25660 (gimplify_modify_expr_to_memset): Likewise.
25661 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25662 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25663 (declare_inline_vars): Likewise.
25664 (walk_type_fields): New function.
25665 (walk_tree): Use it.
25666 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25668 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25669 (sra_walk_modify_expr): Allow init function to fail.
25670 (scan_init): Now returns bool.
25671 (generate_element_init): If can't understand INIT, return false.
25672 (scalarize_init): Return false if generate_element_init does.
25674 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25677 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25678 bounds if bounds aren't constant.
25680 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25682 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25683 to type hooks; remove bogus PARAMS.
25685 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25687 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25688 * dwarf2out.c (add_data_member_location_attribute): Check for
25690 * tree.c (tree_node_kinds): Add "binfos".
25691 (binfo_lang_slots): New.
25692 (make_node_stat): Add TREE_BINFO.
25693 (make_tree_binfo_stat): New.
25694 (tree_node_structure): Add TREE_BINFO.
25695 * tree.def (TREE_BINFO): New.
25696 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25697 (RECORD_OR_UNION_CHECK): ... here.
25698 (NOT_RECORD_OR_UNION_CHECK): New.
25699 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25700 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25701 RECORD_OR_UNION_CHECK.
25702 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25703 (TYPE_LANG_SLOT_1): New.
25704 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25705 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25706 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25707 (BINFO_ELTS): Remove.
25708 (BINFO_LANG_SLOT): New.
25709 (struct tree_binfo): New.
25710 (binfo_lang_slots): Declare.
25711 (enum tree_node_structure_enum): Add TS_BINFO.
25712 (union tree_node): Add binfo.
25713 (make_tree_binfo_stat): Declare.
25714 (make_tree_binfo): New.
25715 (enum tree_node_kind): Add binfo_kind.
25717 * objc/objc-act.c (start_class, objc_declare_protocols,
25718 start_protocols): Use TYPE_LANG_SLOT_1.
25719 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25721 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25722 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25723 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25724 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25726 2004-07-05 Steven Bosscher <stevenb@suse.de>
25728 * rtl.h (struct rtx_def): Remove the integrated flag.
25729 Use the return_val flag for MEM_SCALAR_P.
25730 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25732 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25735 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25736 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25739 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25741 * var-tracking.c: Fix some comments.
25742 (frame_stack_adjust): New.
25743 (vt_stack_adjustments): Init stack_adjust of entry block to
25744 minus stack adjustment of function prologue.
25745 (adjust_stack_reference): Do not adjust if adjustment == 0.
25746 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25747 (emit_notes_in_bb): Likewise.
25748 (vt_add_function_parameters): Do not adjust locations of
25749 function arguments.
25750 (vt_initialize): Compute the stack adjustment of function
25751 prologue and offset the initial "location" of frame_base_decl
25752 from the stack pointer after prologue.
25754 2004-07-04 Richard Henderson <rth@redhat.com>
25756 * function.c (struct assign_parm_data_all): New.
25757 (struct assign_parm_data_one): New.
25758 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25759 assign_parm_find_data_types, assign_parms_setup_varargs,
25760 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25761 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25762 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25763 assign_parm_setup_block, assign_parm_setup_reg,
25764 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25765 (assign_parms): ... here.
25767 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25769 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25770 now are bitmap_set_t's.
25771 (bitmap_insert_into_set): No point in inserting the value if
25773 (bitmap_set_contains): New function.
25774 (bitmap_set_replace_value): Add comment on why we do it
25776 (set_contains): Removed.
25777 (bitmap_set_subtract_from_value_set): New name of
25778 set_subtract now that it's arguments are two different
25781 (bitmap_find_leader): Change algorithm used.
25782 (find_or_generate_expression): Update use of functions for new
25784 (create_expression_by_pieces): Ditto.
25785 (insert_aux): Ditto.
25787 (add_to_sets): Ditto.
25789 (execute_pre): Ditto.
25790 (compute_avail): Ditto.
25791 Also ignore virtual phis.
25793 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25795 * combine.c (simplify_comparison): Fix comment typo.
25797 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25799 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25800 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25801 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25802 (output_restore): Change parameter from 'insn' to 'pat'.
25803 (output_return): Adjust call to output_restore.
25804 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25805 Adjust call to output_restore.
25807 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25809 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25810 and assert system is bsd.
25812 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25814 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25815 (TARGET_SWITCHES): Remove -mdebugc.
25816 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25817 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25818 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25819 (sle_[sd]i_reg): Delete.
25821 2004-07-04 Steven Bosscher <stevenb@suse.de>
25823 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25825 * config/iq2000/iq2000.md: Translate old pipeline description to an
25826 equivalent new one.
25828 2004-07-04 Roger Sayle <roger@eyesopen.com>
25830 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25831 Ensure the replacement rhs is valid gimple before performing
25832 the substitution. Return false if these sanity checks fail.
25833 (fold_stmt): Only set changed to true, if set_rhs returns true.
25834 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25837 2004-07-04 Richard Henderson <rth@redhat.com>
25840 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25842 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25844 * configure.ac (ranlib_flags): New variable.
25845 * Makefile.in (RANLIB_FLAGS): New variable.
25846 (libbackend.a): Use it.
25847 * configure: Regenerated.
25849 2004-07-04 Roger Sayle <roger@eyesopen.com>
25851 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25852 a "sign mask" instead of using ashr_optab directly.
25854 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25856 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25857 * doc/cppopts.texi: Clarify processing of command-line defines.
25859 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25861 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25863 2004-07-04 Richard Henderson <rth@redhat.com>
25865 * rtl.def (ADDRESSOF): Remove.
25866 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25867 (find_base_term, memrefs_conflict_p): Likewise.
25868 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25869 (fold_rtx, cse_insn, set_live_p): Likewise.
25870 * dwarf2out.c (mem_loc_descriptor): Likewise.
25871 (add_location_or_const_value_attribute): Likewise.
25872 * emit-rtl.c (copy_insn_1): Likewise.
25873 * explow.c (memory_address): Likewise.
25874 * expmed.c (store_split_bit_field): Likewise.
25875 * expr.c (expand_expr_real_1): Likewise.
25876 * function.c (instantiate_decl
25877 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25878 * genrecog.c (preds, validate_pattern): Likewise.
25879 * integrate.c (copy_rtx_and_substitute): Likewise.
25880 * recog.c (general_operand, register_operand): Likewise.
25881 (memory_address_p): Likwise.
25882 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25883 * rtl.c (copy_rtx): Likewise.
25884 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25885 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25886 * rtlhooks.c (gen_lowpart_general): Likewise.
25887 * stmt.c (expand_asm_operands): Likewise.
25888 * web.c (entry_register, replace_ref, web_main): Likewise.
25889 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25890 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25891 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25892 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25893 * config/frv/frv.c (move_destination_operand, move_source_operand,
25894 condexec_dest_operand, condexec_source_operand,
25895 condexec_memory_operand): Likewise.
25896 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25897 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25898 (destination_xfmode_operand): Likewise.
25899 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25900 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25901 * config/s390/s390.c (general_s_operand): Likewise.
25902 * config/s390/s390.md (mov*): Likewise.
25903 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25905 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25906 * expr.c (expand_expr_real_1): Likewise.
25907 * stmt.c (expand_decl): Likewise.
25908 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25910 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25911 postponed_insns, put_var_into_stack, put_reg_into_stack,
25912 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25913 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25914 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25915 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25916 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25917 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25918 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25919 struct insns_for_mem_walk_info, insns_for_mem_walk,
25920 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25921 setjmp_protect_args): Remove.
25922 (push_function_context_to): Don't handle var_refs_queue.
25923 (pop_function_context_from, free_after_compilation): Likewise.
25924 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25925 (assign_parms, allocate_struct_function): Likewise.
25926 (use_register_for_decl): New.
25927 (expand_function_end): Don't setjmp_protect.
25928 * function.h (struct emit_status): Update commentary.
25929 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25930 (max_parm_reg, parm_reg_stack_loc): Remove.
25931 * passes.c (DFI_addressof): Remove.
25932 (dump_file_info): Remove addressof.
25933 (rest_of_handle_addressof): Remove.
25934 (rest_of_compilation): Don't call it.
25935 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25936 * stmt.c (expand_decl): Use use_register_for_decl.
25937 * tree.h: Update decls.
25938 * web.c (mark_addressof): Remove.
25939 * doc/invoke.texi (-dF): Remove.
25941 2004-07-03 Richard Henderson <rth@redhat.com>
25943 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25944 instead of gen_mem_addressof.
25945 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25946 TImode output register.
25948 2004-07-03 Richard Henderson <rth@redhat.com>
25950 PR tree-optimization/16341
25951 * tree-sra.c (sra_walk_function): Increment to next stmt before
25952 processing the current stmt.
25953 (sra_insert_after): Always use BSI_SAME_STMT.
25955 2004-07-03 Richard Henderson <rth@redhat.com>
25957 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25958 fp plus with minus.
25960 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25962 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25963 with tree_int_cst_equal.
25965 2004-07-03 Andreas Schwab <schwab@suse.de>
25967 * config/ia64/ia64.md: Define new attribute "empty".
25968 (prologue_use, nop_x, insn_group_barrier): Set it.
25970 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25971 skip over "empty" insns.
25973 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25975 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25976 context to gimplify_body.
25977 (walk_tree): Don't walk into types twice.
25978 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25980 * tree-sra.c (generate_element_init): Remove any useless conversions.
25982 * gimplify.c (gimplify_conversion): Remove stripping useless
25983 conversions from here.
25984 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25985 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25986 Unshare before substituting PLACEHOLDER_EXPR.
25987 (gimplify_modify_expr_to_memset): Likewise.
25988 Pass address of TO to memset, not TO itself.
25989 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25990 time we make an expression (to match a PLACEHOLDER_EXPR).
25992 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25993 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25994 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25995 * tree-ssa-dom.c (local_fold): Likewise.
25997 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25998 * langhooks.h (strct lang_hooks): New field type_max_size.
25999 * function.c (assign_temp): Call it.
26001 2004-07-03 Steven Bosscher <stevenb@suse.de>
26003 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26004 * config/sh/sh.md: Convert the SH1 pipeline description to
26007 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26009 * c-decl.c (struct c_binding): Remove contour field; add
26010 depth, invisible, nested fields.
26011 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26012 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26013 (bind): Add invisible and nested arguments. Initialize
26014 new fields of struct c_binding; adjust loop scanning for
26016 (free_binding_and_advance): Clear structure with memset.
26017 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26018 in file scope, even if it's in external scope too.
26019 (pushdecl): Adjust to match. Create invisible file-scope
26020 declarations for block-scope forward declarations of static functions.
26021 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26022 (undeclared_variable, lookup_label, declare_label, define_label)
26023 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26024 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26025 (store_parm_decls_oldstyle): Adjust to match.
26026 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26027 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26029 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26030 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26032 2004-07-02 Richard Henderson <rth@redhat.com>
26034 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26035 around variable_size.
26036 (set_decl_nonlocal): Remove.
26037 (store_parm_decls): Add stmts for pending sizes.
26038 * calls.c (calls_function, calls_function_1): Remove.
26039 (precompute_arguments): Don't call it.
26040 * cfgexpand.c (set_save_expr_context): Remove.
26041 (tree_expand_cfg): Don't call it.
26042 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26043 (dwarf2out_finish): Likewise.
26044 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26045 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26046 (safe_from_p): Don't queue SAVE_EXPRs.
26047 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26048 or build plain VAR_DECLs.
26049 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26051 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26052 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26053 (put_var_into_stack): Don't handle SAVE_EXPR.
26054 (gen_mem_addressof): Likewise.
26055 * function.h (struct function): Remove x_save_expr_regs.
26056 (save_expr_regs): Remove.
26057 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26058 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26059 * stor-layout.c (variable_size): Don't set it.
26060 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26061 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26062 all callers. Don't set SAVE_EXPR_CONTEXT.
26063 * tree-inline.h (remap_save_expr): Update decl.
26064 * tree.c (save_expr): Update build size.
26065 (first_rtl_op): Don't handle SAVE_EXPR.
26066 (unsave_expr_1, contains_placeholder_p): Likewise.
26067 (decl_function_context): Likewise.
26068 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26069 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26070 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26072 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26074 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26075 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26076 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26077 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26078 some first-person references and patronizing comments. Based on
26080 * doc/invoke.texi: Don't reference fortran@gnu.org.
26081 * doc/trouble.texi (Warning when a non-void function value is
26082 ignored): Rewrite. From Russ Allbery and Chris Devers.
26084 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26086 * tree-ssa-pre.c (bitmap_set_t): New.
26087 (bb_value_sets): avail_out is now a bitmap_set_t.
26088 (bitmap_find_leader): New function.
26089 (bitmap_value_insert_into_set): Ditto.
26090 (bitmap_set_copy): Ditto.
26091 (bitmap_value_replace_in_set): Ditto.
26092 (bitmap_set_contains_value): Ditto.
26093 (bitmap_set_new): Ditto.
26094 (bitmap_set_pool): New pool.
26095 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26096 (insert_aux): Ditto.
26097 (add_to_sets): Ditto.
26098 (compute_avail): Ditto
26099 (eliminate): Ditto.
26102 (execute_pre): Ditto.
26104 2004-07-02 Roger Sayle <roger@eyesopen.com>
26106 * config/rs6000/rs6000.c (struct processor_costs): New structure
26107 used to hold instruction latencies/sizes for processor types.
26108 (rs6000_cost): New global variable pointing to current CPU's costs.
26109 (rs6000_override_options): Initialize rs6000_cost to point to the
26110 appropriate cost table based upon rs6000_cpu and optimize_size.
26111 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26114 2004-07-02 Richard Henderson <rth@redhat.com>
26116 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26118 2004-07-02 Steven Bosscher <stevenb@suse.de>
26120 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26122 2004-07-01 Richard Henderson <rth@redhat.com>
26124 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26125 (alpha_gp_save_rtx): Use assign_stack_local instead of
26128 2004-07-01 Richard Henderson <rth@redhat.com>
26130 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26131 (alpha_rtx_cost_data): Update to match.
26132 (alpha_rtx_cost_size): New.
26133 (alpha_rtx_costs): Honor optimize_size.
26135 2004-07-01 Richard Henderson <rth@redhat.com>
26137 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26138 * cfgexpand.c (tree_expand_cfg): Do it here.
26139 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26140 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26141 * config/mips/mips.c (mips_output_mi_thunk): And here.
26142 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26143 * config/sh/sh.c (sh_output_mi_thunk): And here.
26144 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26146 2004-07-01 Richard Henderson <rth@redhat.com>
26148 * tree.def (RTL_EXPR): Remove.
26149 * c-typeck.c (lvalue_p): Don't handle it.
26150 * expr.c (safe_from_p): Likewise.
26151 (expand_expr_real_1): Likewise.
26152 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26153 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26154 * gengtype.c (adjust_field_tree_exp): Likewise.
26155 * stmt.c (warn_if_unused_value): Likewise.
26156 * tree-gimple.c (recalculate_side_effects): Likewise.
26157 * tree-pretty-print.c (dump_generic_node): Likewise.
26158 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26159 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26160 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26162 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26163 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26164 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26165 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26166 all the bits that tracked last_expr.
26167 (expand_end_bindings): Don't track last_expr.
26168 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26169 (clear_last_expr): Remove.
26170 (expand_asm): Don't call it.
26171 (expand_asm_operands, expand_end_cond): Likewise.
26172 (expand_naked_return, expand_null_return_1): Likewise.
26173 * c-typeck.c (c_begin_compound_stmt): Likewise.
26174 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26175 * expr.c (expand_expr_real_1): Likewise.
26176 * tree.h: Update prototypes.
26178 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26179 (struct emit_status): Remove sequence_rtl_expr.
26180 (struct function): Remove x_rtl_expr_chain.
26181 (seq_rtl_expr, rtl_expr_chain): Remove.
26182 * function.c (struct temp_slot): Remove rtl_expr.
26183 (assign_stack_temp_for_type): Don't set it.
26184 (free_temp_slots, pop_temp_slots): Don't check it.
26185 (free_after_compilation): Don't clear x_rtl_expr_chain.
26186 (fixup_var_refs): Don't search it.
26187 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26188 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26190 (push_topmost_sequence): Likewise.
26191 (end_sequence, init_emit): Likewise.
26192 (start_sequence_for_rtl_expr): Remove.
26193 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26194 * rtl.h (preserve_rtl_expr_result): Remove.
26196 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26198 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26199 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26202 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26204 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26205 (STANDARD_STARTFILE_PREFIX_2): Define.
26206 (standard_startfile_prefix_1): Initialize to
26207 STANDARD_STARTFILE_PREFIX_1.
26208 (standard_startfile_prefix_2): Initialize to
26209 STANDARD_STARTFILE_PREFIX_2.
26210 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26211 (STANDARD_STARTFILE_PREFIX_1): Define.
26212 (STANDARD_STARTFILE_PREFIX_2): Define.
26213 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26214 (STANDARD_STARTFILE_PREFIX_2): Document.
26216 2004-07-01 Richard Henderson <rth@redhat.com>
26218 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26219 in order to disable scalarization. Instead set a flag and wait
26220 for a candidate decl.
26222 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26224 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26225 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26226 Use terminology "testsuite" and "enumerated".
26228 2004-07-01 Richard Henderson <rth@redhat.com>
26230 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26231 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26232 (initial_return_save): Likewise.
26233 (flush_queued_reg_saves): Remap register numbers.
26234 (dwarf2out_return_reg): Likewise.
26236 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26238 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26240 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26241 access functions for lower bound and element size and only output
26242 if lower bound nonzero or element size not same as that of type.
26243 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26245 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26247 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26249 2004-07-01 Per Bothner <per@bothner.com>
26251 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26253 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26255 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26256 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26257 first operand. Don't optimize if the bitfield is volatile.
26259 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26261 * c-pretty-print.c (pp_c_postfix_expression): Handle
26262 floating-point comparison operators.
26263 (pp_c_expression): Pass floating-point comparison
26264 operators to pp_c_postfix_expression.
26266 2004-07-01 Roger Sayle <roger@eyesopen.com>
26268 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26269 rtx_cost instead of "had_mult" to determine whether the transformed
26270 expression is cheaper than the original.
26272 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26274 * alias.c (get_alias_set, canon_rtx, get_addr,
26275 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26277 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26278 expand_builtin): Likewise.
26279 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26281 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26282 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26283 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26284 record_dead_and_set_regs_1, get_last_value_validate,
26285 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26286 * cse.c (check_dependence, canon_hash, equiv_constant,
26287 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26288 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26289 count_reg_usage): Likewise.
26290 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26291 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26292 cselib_record_sets): Likewise.
26293 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26294 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26295 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26296 * df.c (df_uses_record): Likewise.
26297 * dojump (do_jump): Likewise.
26298 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26299 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26300 decl_start_label): Likewise.
26301 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26302 operand_subword, change_address_1, make_safe_from): Likewise.
26303 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26304 stabilize, force_not_mem): Likewise.
26305 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26306 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26307 * expr.c (convert_move, convert_modes, emit_block_move,
26308 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26309 emit_move_insn_1, expand_assignment, store_expr,
26310 store_constructor_field, store_constructor, store_field,
26311 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26313 * final.c (cleanup_subreg_operands, alter_subreg,
26314 get_mem_expr_from_op): Likewise.
26315 * flow.c (notice_stack_pointer_modification_1,
26316 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26318 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26319 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26320 optimize_bit_field, flush_addressof, purge_addressof_1,
26321 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26322 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26323 keep_stack_depressed): Likewise.
26324 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26325 noce_process_if_block, find_memory): Likewise.
26326 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26327 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26328 update_equiv_regs): Likewise.
26329 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26330 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26331 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26332 * passes.c (rest_of_handle_final): Likewise.
26333 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26334 move2add_note_store): Likewise.
26335 * ra-build.c (detect_remat_webs): Likewise.
26336 * ra-debug.c (dump_static_insn_cost): Likewise.
26337 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26338 * recog.c (validate_change, apply_change_group, cancel_changes,
26339 validate_replace_rtx_1, general_operand, register_operand,
26340 nonmemory_operand, push_operand, pop_operand, memory_operand,
26341 indirect_operand, asm_operand_ok, offsettable_memref_p,
26342 offsettable_nonstrict_memref_p, constrain_operands,
26343 store_data_bypass_p): Likewise.
26344 * reg-stack.c (subst_stack_regs_pat): Likewise.
26345 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26346 copy_cost, reg_scan_mark_refs): Likewise.
26347 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26348 combine_stack_adjustments_for_block): Likewise.
26349 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26350 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26351 find_reloads, find_reloads_address, find_reloads_address_1,
26352 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26353 find_equiv_reg): Likewise.
26354 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26355 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26356 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26357 delete_address_reloads): Likewise.
26358 * resource.c (mark_referenced_resources): Likewise.
26359 * rtlanal.c (get_jump_table_offset, count_occurrences,
26360 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26361 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26362 num_sign_bit_copies1): Likewise.
26363 * rtlhooks.c (gen_lowpart_general): Likewise.
26364 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26365 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26366 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26367 sdbout_global_decl): Likewise.
26368 * simplify-rtx.c (simplify_subreg): Likewise.
26369 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26370 expand_anon_union_decl, expand_end_case_type): Likewise.
26371 * unroll.c (calculate_giv_inc): Likewise.
26372 * var-tracking.c (stack_adjust_offset_pre_post,
26373 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26374 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26375 vt_add_function_parameters): Likewise.
26376 * varasm.c (make_var_volatile, notice_global_symbol,
26377 assemble_external, decode_addr_const, mark_weak,
26378 default_encode_section_info): Likewise.
26380 2004-07-01 Steven Bosscher <stevenb@suse.de>
26382 * stmt.c (check_seenlabel): Remove.
26383 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26385 2004-07-01 Richard Henderson <rth@redhat.com>
26387 * function.h (struct function): Remove x_function_call_count.
26388 (function_call_count): Remove.
26389 * calls.c (expand_call): Don't set it.
26390 * integrate.c (copy_rtx_and_substitute): Likewise.
26392 * function.h (struct function): Remove x_cleanup_label.
26393 (cleanup_label): Remove.
26394 * stmt.c (expand_value_return): Don't use it.
26395 * function.c (free_after_compilation): Don't set it.
26396 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26397 * cfgexpand.c (tree_expand_cfg): Update call.
26398 * tree.h (expand_function_start): Update decl.
26400 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26403 * c-lang.c (c_initialize_diagnostics): Move from here ...
26404 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26405 (c_tree_printer): Use pretty-printer to format %T.
26406 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26407 before '*' if not C++.
26408 (pp_c_direct_abstract_declarator): Don't try to print array upper
26409 bound for flexible array members.
26410 * c-tree.h: Include "diagnostic.h".
26411 (c_initialize_diagnostics): Declare.
26412 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26413 * c-format.c (format_type_warning): New function. Improve
26414 diagnostics for incorrect format argument types.
26415 (check_format_types): Use it. Add two parameters. Use the
26416 TYPE_MAIN_VARIANT of wanted_type.
26417 (check_format_info_main): Pass new parameters to
26418 check_format_types.
26419 (struct format_wanted_type): Update comment.
26421 2004-07-01 Nick Clifton <nickc@redhat.com>
26423 * target.h (struct gcc_target): Add new field to struct cxx:
26424 import_export_class.
26425 * target-def.h (TARGET_CXX): Initialise the new field.
26426 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26428 * doc/tm.texi: Document the new target hook.
26430 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26432 * builtins.c (fold_builtin_classify): Fix typo.
26434 2004-07-01 Richard Henderson <rth@redhat.com>
26436 * function.c (identify_blocks, identify_blocks_1): Remove.
26437 * function.h (identify_blocks): Remove.
26438 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26440 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26442 * builtins.c (fold_builtin_classify): New.
26443 (fold_builtin_unordered_cmp): Fix commentary.
26444 (fold_builtin): Use it.
26445 * builtins.def: Define builtins for isnan,
26446 isnanf, isnanl, finite, finitef, finitel,
26447 isinf, isinff, isinfl.
26449 2004-07-01 Richard Henderson <rth@redhat.com>
26451 * function.h (struct function): Remove dont_emit_block_notes.
26452 * gimple-low.c (lower_function_body): Don't set it.
26453 * cfgexpand.c (expand_block): Don't check it.
26454 * cfglayout.c (insn_locators_initialize): Likewise.
26455 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26456 * passes.c (rest_of_compilation): Likewise.
26457 * stmt.c (expand_start_bindings_and_block): Likewise.
26458 (expand_end_bindings): Likewise.
26460 2004-07-01 Richard Henderson <rth@redhat.com>
26462 * cgraph.h (cgraph_build_static_cdtor): Declare.
26463 * cgraphunit.c (cgraph_build_static_cdtor): New.
26464 * c-objc-common.c (build_cdtor): Use it.
26465 * coverage.c (create_coverage): Likewise.
26466 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26467 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26469 See ChangeLog.11 for earlier changes.