1 2004-12-25 Alan Modra <amodra@bigpond.net.au>
4 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
5 operand[1] predicate to input_operand, and add r<-n alternative.
6 Move TImode const_double_operand splitter to where it belongs.
8 2004-12-25 Alan Modra <amodra@bigpond.net.au>
11 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
13 2004-12-24 Uros Bizjak <uros@kss-loka.si>
15 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
16 Rename to *fix_trunc{d,s,h}i_i387.
17 (fix_trunc{d,s}fdi2): Reorder tests.
19 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
23 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
24 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
25 that are aliases of variables we want to track, unless the
26 original variable is also ignored for debugging purposes.
27 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
28 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
29 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
30 the decl we are an alias of.
32 2004-12-24 Alan Modra <amodra@bigpond.net.au>
35 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
36 DFmode for 32-bit again.
38 2004-12-23 Roger Sayle <roger@eyesopen.com>
40 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
41 refers to a hard register.
43 2004-12-23 Mark Mitchell <mark@codesourcery.com>
45 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
47 2004-12-23 DJ Delorie <dj@redhat.com>
49 * genrecog.c (did_you_mean_codes): New.
50 (compute_predicate_codes): Fail unmatched codes.
52 2004-12-23 Eric Christopher <echristo@redhat.com>
54 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
55 assert for machine=mips for !TARGET_IRIX.
56 * config/mips/linux.h: Remove machine=mips assert.
57 * config/mips/netbsd.h: Ditto.
58 * config/mips/openbsd.h: Ditto.
60 2004-12-23 Dale Johannesen <dalej@apple.com>
62 * tree.c (iterative_hash_expr): Canonicalize builtins.
64 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
67 * calls.c (load_register_parameters): Don't call use_regs when
70 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
73 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
74 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
75 platforms only if keep_aligning is true.
76 (expand_assignment): Adjust call to get_inner_reference.
77 (expand_expr_addr_expr_1): Likewise.
78 (expand_expr_real_1): Likewise.
79 * dojump.c (do_jump): Likewise.
80 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
81 * fold-const.c (optimize_bit_field_compare): Likewise.
82 (decode_field_reference): Likewise.
83 (split_address_to_core_and_offset): Likewise.
84 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
85 * tree.h (get_inner_reference): Adjust prototype.
87 2004-12-23 Richard Henderson <rth@redhat.com>
89 * config/i386/i386.c (override_options): Revert last change
92 2004-12-23 Richard Henderson <rth@redhat.com>
94 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
95 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
96 vector operate patterns.
98 2004-12-23 Richard Henderson <rth@redhat.com>
100 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
101 (ix86_expand_vector_move_misalign): New.
102 (ix86_misaligned_mem_ok): Remove.
103 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
104 * config/i386/i386-protos.h: Update.
105 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
106 (MMXMODEI): Rename from MMXINT8.
107 (SSEMODE, MMXMODE, movmisalign<mode>): New.
109 2004-12-23 Mark Mitchell <mark@codesourcery.com>
112 * gimplify.c (gimplify_modify_expr_rhs): Handle
113 INDIRECT_REF/ADDR_EXPR combinations.
115 2004-12-22 Richard Henderson <rth@redhat.com>
117 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
118 (alpha_expand_movmisalign): ... misaligned vector support.
119 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
120 * config/alpha/alpha-protos.h: Update.
121 * config/alpha/alpha.md (VEC): New macro.
122 (movv8qi, movv4hi, movv2si): Compress with VEC.
123 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
124 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
125 (movmisalign<mode>): New.
127 2004-12-22 Richard Henderson <rth@redhat.com>
129 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
130 * optabs.c (init_optabs): Create it.
131 * genopinit.c (optabs): Initialize it.
132 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
133 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
134 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
135 * target.h (vectorize.misaligned_mem_ok): Remove.
136 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
137 * doc/md.texi (movmisalign): New.
138 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
140 2004-12-22 Richard Henderson <rth@redhat.com>
142 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
144 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
145 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
146 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
147 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
148 (ix86_expand_builtin): Update to match.
149 (ix86_expand_vector_init): Use sse2_loadlpd.
150 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
151 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
152 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
153 (sse2_movhpd): Remove.
155 2004-12-23 Alan Modra <amodra@bigpond.net.au>
158 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
159 false for anything larger than 32 bits in 32-bit code.
161 2004-12-22 Richard Henderson <rth@redhat.com>
163 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
164 (bt peepholes): Likewise.
166 * varasm.c (force_const_mem): Call set_mem_align.
168 2004-12-22 Richard Henderson <rth@redhat.com>
170 * config/i386/predicates.md (sse_comparison_operator): Fix
172 (arith_or_logical_operator): Downcase codes.
174 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
177 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
178 register before calling regno_clobbered_p.
179 * reload.c: Update comment for regno_clobbered_p.
181 2004-12-22 Richard Henderson <rth@redhat.com>
183 * config/i386/i386.c (override_options): Respect user disable of
184 fancy 387 math, sse, mmx.
185 (construct_container): Generate error if we need an sse regster
186 and sse has been disabled.
187 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
188 later sse generations. Disabling mmx also disables 3dnow.
190 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
192 * tree-inline.c (struct inline_data): Remove inlined_fns.
193 (expand_call_inline): Remove dead code setting
195 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
196 * tree.h (struct tree_decl): Remove inlined_fns.
198 2004-12-22 Roger Sayle <roger@eyesopen.com>
200 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
202 2004-12-23 Alan Modra <amodra@bigpond.net.au>
205 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
206 for real and imaginary parts if the parm is addressable.
207 (assign_parms_unsplit_complex): If parm addressable, save real
208 and imaginary parts to a stack temp. Pass assign_parm_data_all.
209 (assign_parms): Adjust assign_parms_unsplit_complex call.
211 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
213 * tree.h (DECL_PTA_ALIASVAR): Dead.
214 (struct tree_decl): Remove alias_var field.
216 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
218 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
219 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
221 2004-12-22 Richard Henderson <rth@redhat.com>
222 Uros Bizjak <uros@kss-loka.si>
224 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
225 using sse math only. Use truncdfsf2_with_temp.
226 (truncdfsf2_with_temp): New.
227 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
229 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
231 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
232 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
233 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
234 (truncdfsf_fast_mixed): New.
235 (truncdfsf splitters): Remove all except the 387 load/store split.
236 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
237 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
239 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
240 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
241 (*truncxf{s,d}f2_i387): New patterns.
242 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
243 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
244 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
245 nearbyint{s,d}f2): Use renamed patterns.
247 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
249 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
250 * function.c (gimplify_parm_type): Don't gimplify type if already done.
251 * gimplify.c (gimplify_decl_expr): Likewise.
252 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
255 2004-12-22 Richard Henderson <rth@redhat.com>
257 * gimplify.c (eval_save_expr): Remove.
258 (gimplify_one_sizepos): Unshare expr before gimplifying.
259 * stor-layout.c (variable_size): Revert 2004-12-19 change.
260 (layout_decl): Revert 2004-12-18 change.
261 (layout_type): Revert 2004-12-21 change.
263 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
265 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
267 2004-12-22 Mark Mitchell <mark@codesourcery.com>
269 * Makefile.in (install-common): Remove special-case code for when
272 2004-12-22 Jan Beulich <jbeulich@novell.com>
274 * config.gcc: Add dbxelf.h to NetWare's tm_file.
275 * config/i386/netware-crt0.c: Prototype __init_environment and
276 __deinit_environment prior to their definition.
277 (__init_environment): Correct invokation of constructor function.
278 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
279 builtin_define_std rather than builtin_define on IAPX386.
280 * config/i386/nwld.h: Disable stabs debugging info with the linker
282 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
283 the output. Add -posix to the options as that is the more compatible
285 * gthr-nks.h: Formatting.
286 (__gthread_mutex_init_function): Kill the dubious use of
287 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
288 were not meant to be recursive.
289 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
290 __gthread_recursive_mutex_init_function,
291 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
292 __gthread_recursive_mutex_unlock): New.
294 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
296 * config/mips/t-linux64: Remove code that messed with $(SPECS).
297 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
299 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
301 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
303 (SUBTARGET_TARGET_SWITCHES): Likewise.
305 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
308 * pointer-set.c (pointer_set_contains): Add back.
309 * pointer-set.h (pointer_set_contains): Add back.
311 2004-12-21 Richard Henderson <rth@redhat.com>
313 * gimplify.c (eval_save_expr): New.
314 (gimplify_one_sizepos): Use it.
315 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
317 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
319 * system.c (IN_RANGE): Use plain unsigned, not unsigned
321 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
322 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
323 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
324 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
325 QUAL_UNION_TYPE): Reorder for better code efficiency.
326 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
327 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
328 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
329 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
330 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
333 2004-12-21 David O'Brien <obrien@FreeBSD.org>
335 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
337 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
340 * c-decl.c (pushdecl): Remove block trying to merge static function
341 declarations at block scope to file scope declarations.
343 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
346 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
347 (notype_initdcl): Don't process a declaration if start_decl fails.
348 * c-decl.c (start_decl): Fail if grokdeclarator fails.
349 (grokdeclarator): Fail if a function definition has an invalid storage
351 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
353 2004-12-21 Richard Henderson <rth@redhat.com>
355 * config/i386/i386.c (x86_sse_split_regs): Rename from
356 x86_sse_partial_regs.
357 * config/i386/i386.h (x86_sse_split_regs): Likewise.
358 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
359 * config/i386/i386.md (*): Update to match. Remove two
360 floatsisf splitters that use it.
362 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
364 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
365 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
366 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
367 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
368 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
369 (truncdfsf2_sse_only_nooverlap): Remove.
371 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
373 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
375 * expr.c (emit_group_load_1): Return the source if the move
376 is a regular move between complex values.
378 2004-12-20 Roger Sayle <roger@eyesopen.com>
381 * config/rs6000/rs6000.c (current_file_function_operand): Only check
382 current_function_decl's DECL_RTL if it has already been set.
384 2004-12-20 Roger Sayle <roger@eyesopen.com>
387 * function.c (pop_function_context_from): Don't reset reg_renumber.
389 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
392 * expr.c (write_complex_part): Use a subreg if the original object
393 is a hard reg that spans an even number of regs or a MEM.
394 (read_complex_part): Likewise.
396 2004-12-20 Mark Mitchell <mark@codesourcery.com>
398 * Makefile.in (install-common): Do not install the specs file
399 unless SPECS is defined.
401 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
403 PR rtl-optimization/18942
404 * simplify-rtx.c (simplify_relational_operation_1): Simplify
405 x + cst1 == cst2 to x == cst2 - cst1. Made static.
407 2004-12-20 Matt Austern <austern@apple.com>
410 * c-common.c (set_builtin_user_assembler_name): New.
411 * c-common.h (set_builtin_user_assembler_name): Declare.
412 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
414 2004-12-20 Diego Novillo <dnovillo@redhat.com>
416 PR tree-optimization/19080
418 Merge from tree-cleanup-branch
420 * tree-flow-inline.h (clear_call_clobbered): New function.
421 * tree-ssa-alias.c (init_alias_info): Call it.
423 2004-12-20 Richard Henderson <rth@redhat.com>
425 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
428 2004-12-20 Steven Bosscher <stevenb@suse.de>
429 Andrew Pinski <pinskia@physics.uc.edu>
434 * expr.c (categorize_ctor_elements_1): Count the total number
435 of elements in the constructor.
436 (categorize_ctor_elements): Return it in a new argument.
437 * tree.h (categorize_ctor_elements): Adjust prototype.
438 * gimplify.c (gimplify_init_ctor_eval_range): New.
439 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
440 (gimplify_init_constructor): Block clear the object if the
441 constructor has fewer elements than the object type. Only try
442 to add assignments to individual elements when we have to.
444 2004-12-20 Richard Henderson <rth@redhat.com>
446 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
447 long_long_integer_type_node in building V2DI_type_node.
449 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
450 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
452 2004-12-20 Ben Elliston <bje@au.ibm.com>
454 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
455 around Note: text to workaround a limitation of the Info format.
456 * doc/cpp.texi (Invocation): Likewise.
457 * doc/cppopts.texi: Likewise.
459 2004-12-19 Dale Johannesen <dalej@apple.com>
461 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
462 reference operand 1 of ADDR_EXPRs.
464 2004-12-19 Mark Mitchell <mark@codesourcery.com>
466 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
467 * output.h (assemble_name_raw): Declare it.
468 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
469 * varasm.c (assemble_name_raw): New function.
470 (assemble_name): Use it.
471 (default_internal_label): Likewise.
472 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
473 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
475 2004-12-19 Richard Henderson <rth@redhat.com>
478 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
480 2003-12-19 Steven Bosscher <stevenb@suse.de>
482 * config/i386/i386.c (ix86_split_to_parts): Use an array with
483 four elements for decoding a CONST_DOUBLE on 64 bits targets.
485 2004-12-19 Bernardo Innocenti <bernie@develer.com>
487 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
488 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
490 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
492 * lambda-code.c (can_convert_to_perfect_nest): Make checking
493 match up with what perfect_nestify can actually handle.
494 (perfect_nestify): Don't return false in the phi node loop.
496 2004-12-18 Richard Henderson <rth@redhat.com>
498 * config/i386/i386.md (SSEINT16): New.
499 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
500 (movv16qi_internal, movv8hi_internal, movv4si_internal,
501 movv2di_internal): Compress via macros. Add SSE zero alternative.
502 Fix pure SSE alternatives to use 'x' instead of 'Y'.
504 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
505 movv2si_internal): Compress via macros.
506 (SSEPUSH, MMXPUSH): New.
507 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
508 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
510 2004-12-18 Richard Henderson <rth@redhat.com>
513 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
515 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
517 * c-tree.h (struct lang_decl): Remove pending_sizes.
518 * function.c: Include tree-gimple.h
519 (assign_parm_setup_reg): Remove callee-copies code.
520 (gimplify_parm_type, gimplify_parameters): New functions.
521 (expand_pending_sizes): Remove.
522 (expand_function_start): Don't call it.
523 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
524 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
525 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
526 * tree-gimple.h (gimplify_body): Update decl.
527 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
529 * tree.h (gimplify_parameters): Declare.
530 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
532 2004-12-18 Richard Henderson <rth@redhat.com>
534 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
535 structures seen inside functions.
537 2004-12-18 Richard Henderson <rth@redhat.com>
539 * c-decl.c (grokdeclarator): Save variable array size before
540 subtracting 1, rather than after.
542 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
545 * varasm.c (asm_emit_uninitialised): Return early if
546 a custom section is requested.
547 (assemble_variable): Revert 2002-03-15 patch.
549 2004-12-18 Richard Henderson <rth@redhat.com>
551 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
553 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
555 PR tree-optimization/18800
556 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
557 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
558 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
559 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
560 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
562 (iv_ca_extend): Return number of candidates in the set.
563 (try_add_cand_for): Add argument to iv_ca_extend calls.
564 (try_improve_iv_set): Use iv_ca_prune.
565 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
567 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
569 PR rtl-optimization/19001
570 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
571 with power of two step to 'infinite' field.
573 2004-12-18 Roger Sayle <roger@eyesopen.com>
575 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
576 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
577 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
578 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
579 (expr.o): Depend upon gt-expr.h.
580 (regclass.o): Depend upon gt-regclass.h.
581 (bitmap.o): Depend upon gt-bitmap.h.
582 (lists.o): Depend upon gt-lists.h.
584 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
586 (GTFILES): Remove fold-const.c.
587 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
590 2004-12-18 Richard Henderson <rth@redhat.com>
592 * stor-layout.c (layout_decl): Unshare size expressions copied
595 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
596 BOTTOM is a power of two.
598 2004-12-18 Richard Henderson <rth@redhat.com>
600 * tree-nested.c (save_tmp_var): New.
601 (struct walk_stmt_info): Add is_lhs.
602 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
603 val_only; set is_lhs.
604 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
605 clear is_lhs when appropriate.
606 (convert_local_reference): Likewise.
608 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
610 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
613 2004-12-18 Roger Sayle <roger@eyesopen.com>
615 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
616 Take a max_cost argument to avoid scanning large blocks, by returning
617 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
618 instruction required to pop dead values off of a register stack.
620 2004-12-18 Roger Sayle <roger@eyesopen.com>
623 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
624 and op1 are all registers (or constants) before expanding the RTL
625 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
627 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
629 PR rtl-optimization/16968
630 * loop.c (scan_loop): Stop scanning the loop for movable
631 insns as soon as an optimization barrier is encountered.
633 2004-12-17 Zack Weinberg <zack@codesourcery.com>
636 * toplev.c (compile_file): Call process_pending_assemble_externals
637 just before targetm.asm_out.file_end.
639 2004-12-17 Diego Novillo <dnovillo@redhat.com>
641 tree-optimization/18501
642 * tree-optimize.c (init_tree_optimization_passes): Run
643 pass_late_warn_uninitialized before the last DCE run.
645 2004-12-17 Richard Henderson <rth@redhat.com>
647 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
648 (classify_argument, examine_argument, construct_container,
649 merge_classes): Remove prototypes.
650 (type_natural_mode): Split out from ...
651 (function_arg): ... here.
652 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
653 Use orig_mode unless it's BLKmode.
654 (construct_container): Add orig_mode argument. Update callers.
655 Use gen_reg_or_parallel for SSE registers.
656 (ix86_function_value): Use type_natural_mode.
657 (ix86_gimplify_va_arg): Likewise.
658 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
659 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
660 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
662 * config/i386/i386.md (attribute mode): Add V1DF.
663 (movsi_1): Use 'x' instead of 'Y' constraints.
664 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
665 (movdi_1_rex64_nointerunit): Likewise.
666 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
667 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
668 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
670 (swapxf): Enable only for TARGET_80387.
671 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
672 (movtf): Remove double-check for TARGET_64BIT.
673 (movv2df_internal): Enable for SSE1.
674 (movv8hi_internal, movv16qi_internal): Likewise.
675 (movv2df, movv8hi, movv16qi): Likewise.
676 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
677 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
678 movv8qi_internal, movv4hi_internal, movv2sf_internal,
679 movv2df_internal, movv8hi_internal, movv16qi_internal,
680 movti_internal): Add leading '*' to name.
682 2004-12-17 Dale Johannesen <dalej@apple.com>
684 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
685 function types: void with previous implicit int.
687 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
689 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
692 2004-12-17 Jan Beulich <jbeulich@novell.com>
695 * config/i386/i386.c (enum x86_64_reg_class): Define
696 X86_64_COMPLEX_X87_CLASS.
697 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
698 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
699 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
700 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
701 registers when dealing with a return value.
702 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
703 Eliminate impossible case of two X87/X87UP pairs (this now is
704 being expressed by a single COMPLEX_X87).
705 (x86_libcall_value): XCmode gets returned in st0/st1.
707 2004-12-17 Steven Bosscher <stevenb@suse.de>
709 * tree.c (type_contains_placeholder_1): Always return false
710 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
712 2004-12-17 Uros Bizjak <uros@kss-loka.si>
714 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
715 *extendsfdf2_1_sse_only): Unify enable constraint with
716 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
717 and TARGET_MIX_SSE_I387.
718 (*extendsfdf2_i387): New insn pattern.
719 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
720 register constraint for operand 0.
721 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
722 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
724 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
727 * config/darwin.c (machopic_symbol_defined_p): Return false
728 if the binds local and is a common symbol.
730 2004-12-16 Richard Henderson <rth@redhat.com>
732 * config/i386/i386.md (extv, extzv, insv): Revalidate the
733 operand with ext_register_operand.
735 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
737 * global.c: Fix a comment typo.
739 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
740 Roger Sayle <roger@eyesopen.com>
742 PR tree-optimization/18707
743 * cfgloopmanip.c (create_preheader): Move the preheader
744 only if the latch was falling through to the header.
746 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
749 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
751 2004-12-16 Richard Henderson <rth@redhat.com>
752 Aldy Hernandez <aldyh@redhat.com>
754 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
757 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
760 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
761 to back up the existing shared library.
762 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
763 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
764 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
765 * config/sh/t-linux (SHLIB_LINK): Likewise.
766 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
767 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
768 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
769 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
771 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
774 2004-12-16 Richard Henderson <rth@redhat.com>
776 * Makefile.in (MD_DEPS, s-mddeps): New.
777 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
778 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
779 s-preds): Depend on MD_DEPS instead of md_file.
780 (genobjnames): Add genmddeps.o
781 (build/genmddeps, build/genmddeps.o): New.
782 (mostlyclean): Remove mddeps.mk.
783 * genmddeps.c: New file.
784 * gensupport.c (include_callback): New.
785 (process_include): Call it.
786 * gensupport.h (include_callback): Declare.
788 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
790 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
793 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
795 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
797 * config/s390/s390.c (struct processor_costs): Two new fields:
799 (s390_rtx_costs): Added handling of multipy and add in SFmode.
800 More precise values for cost of multiply and add.
802 2004-12-15 Richard Henderson <rth@redhat.com>
805 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
806 explicitly instead of using VALID_SSE_REG_MODE.
808 2004-12-15 Richard Henderson <rth@redhat.com>
811 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
813 (swapqi_1): Rename from swapqi. Enable only for no partial reg
814 stall and optimize_size.
816 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
817 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
819 2004-12-16 Uros Bizjak <uros@kss-loka.si>
821 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
822 Also enable for TARGET_MIX_SSE_I387.
824 2004-12-16 Uros Bizjak <uros@kss-loka.si>
826 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
827 sqrt{s,d}f2_i387): Unify enable constraint with respect to
828 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
829 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
830 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
831 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
832 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
833 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
834 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
836 2004-12-16 Uros Bizjak <uros@kss-loka.si>
838 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
839 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
840 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
841 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
842 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
843 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
844 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
846 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
849 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
850 -Bstatic/-Bdynamic option.
851 * config.in: Regenerated.
852 * configure: Likewise.
854 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
855 -lunwind if possible.
857 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
859 * cfgloop.c (flow_loops_dump): Don't print out levels.
860 (flow_loops_find): Don't set loop->levels.
861 (flow_loops_level_compute): Make void.
862 * cfgloop.h (struct loops): Remove levels member.
863 Add comment about loops in parray possibly being NULL.
865 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
867 * reload.c (SMALL_REGISTER_CLASS_P): New.
868 (push_secondary_reload, find_reusable_reload, find_reloads): Use
869 it instead of testing only the class size.
871 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
874 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
875 on the STMT_EXPR wrapping up the inlined body.
877 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
878 Steven Bosscher <stevenb@suse.de>
881 * global.c: Update comments in a few places.
882 (check_earlyclobber): Return true if there are early clobber
884 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
885 regs if there are none.
886 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
887 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
889 (modify_bb_reg_pav): Remove.
890 (calculate_reg_pav): Use code from modify_bb_reg_pav.
891 (temp_bitmap): New variable.
892 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
894 2004-12-15 Richard Henderson <rth@redhat.com>
897 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
899 (gen_reg_or_parallel): New.
900 (function_arg): Use it.
901 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
902 MMX and 3DNOW separately.
903 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
904 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
905 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
906 (VALID_SSE_REG_MODE): ... here.
908 2004-12-15 David Edelsohn <edelsohn@gnu.org>
910 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
912 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
914 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
916 * config/arm/arm.md (mulsi3_compare0): Don't check
918 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
919 (mulsi3addsi_compare0_scratch): Likewise.
921 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
924 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
925 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
926 * libgcc2.c (__addvsi3): Rename to __addvSI3.
927 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
928 (__addvdi3): Rename to __addvDI3.
929 (__subvsi3): Rename to __subvSI3. Use word type for the result.
930 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
931 (__subvdi3): Rename to __subvDI3.
932 (_mulvsi3): Rename to _mulvSI3.
933 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
934 (_mulvdi3): Rename to _mulvDI3.
935 (__negvsi2): Rename to __negvSI2.
936 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
937 (__negvdi2): Rename to __negvDI2.
938 (__absvsi2): Rename to __absvSI2.
939 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
940 (__absvdi2): Rename to __absvDI2.
941 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
942 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
943 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
945 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
946 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
948 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
950 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
953 * config/m32r.c (m32r_legitimize_pic_address): Changed
954 to support GOTOFF relocation.
955 * config/m32r.md (UNSPEC_GOTOFF): New.
956 (gotoff_load_addr): New.
958 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
960 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
961 decide whether an argument is double-word aligned.
963 2004-12-15 Richard Henderson <rth@redhat.com>
965 * config/i386/i386.md: Fix missing modes on cmove splitters.
967 2004-12-15 Jan Beulich <jbeulich@novell.com>
969 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
971 2004-12-15 Uros Bizjak <uros@kss-loka.si>
973 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
974 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
975 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
976 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
977 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
978 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
979 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
980 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
981 (*float?i?f_i387): Rename to *float?i?f2_mixed.
982 (*float?i?f2_1): Rename to *float?i?f2_i387.
983 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
984 (float?ixf2): Penalize integer register operand.
986 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
989 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
990 * configure, config.in: Rebuilt.
991 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
993 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
994 one-only (comdat) subspaces.
995 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
996 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
998 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1000 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1002 * combine.c (combine_validate_cost): Consider cost of
1003 undobuf.other_insn rather than always allowing the recombination
1006 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1008 * pa-host.c (MAP_FAILED): Define if not defined.
1009 (pa_gt_pch_use_address): Handle short reads.
1011 2004-12-14 Richard Henderson <rth@redhat.com>
1014 * config/i386/i386.c (x86_use_bt): New.
1015 (ix86_expand_unary_operator): Use MEM_P.
1016 (ix86_expand_fp_absneg_operator): New.
1017 * config/i386/i386.h (x86_use_bt): Declare.
1018 (TARGET_USE_BT): New.
1019 * config/i386/i386-protos.h: Update.
1020 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1021 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1022 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1023 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1024 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1025 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1026 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1027 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1028 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1029 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1030 (btsq, btrq, btcq): New. Add peepholes as well.
1031 (movv4sf_internal splitter): Postpone til after reload.
1032 (movv2di_internal splitter): Likewise.
1033 * config/i386/predicates.md (const_0_to_63_operand): New.
1034 (absneg_operator): New.
1036 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1038 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1039 Check register number and that reg_renumber is nonzero before using it.
1041 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1043 * doc/invoke.texi (IA-64 options): Add existing options that
1044 weren't already listed.
1046 2004-12-14 Jeff Law <law@redhat.com>
1048 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1049 partition to conflict_graph_merge_regs.
1051 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1052 Janis Johnson <janis187@us.ibm.com>
1054 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1055 for vector types with invalid component types.
1057 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1060 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1061 expand_builtin_mathfn_3): Avoid using arguments passed to
1062 save_expr after that call.
1064 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1065 LOAD_EXTEND_OP is not defined.
1066 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1068 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1070 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1073 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1075 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1077 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1080 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1081 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1084 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1086 * tree-gimple.c (get_base_address): Update documentation.
1088 2004-12-13 Richard Henderson <rth@redhat.com>
1091 * passes.c (rest_of_clean_state): Fix computation of
1092 preferred_incoming_stack_boundary.
1094 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1096 * reload.h: Remove struct needs and its only use.
1098 2004-12-13 Roger Sayle <roger@eyesopen.com>
1100 PR rtl-optimization/18928
1101 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1102 the test for suitable operands for calls to simplify_plus_minus.
1103 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1104 (simplify_binary_operation): Use plus_minus_operand_p.
1106 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1109 * tree-inline.c (setup_one_parameter): Don't directly map a
1110 parameter to the address of another variable of the same
1113 2004-13-12 Steven Bosscher <stevenb@suse.de>
1115 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1116 can never create autoinc insns after reload.
1118 2004-12-13 Jeff Law <law@redhat.com>
1119 Kazu Hirata <kazu@cs.umass.edu>
1121 PR tree-optimization/18694
1122 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1123 PHI argument is set from a PHI_RESULT in the same block and the
1124 PHI argument is not the same as the PHI result.
1126 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1128 * xcoffout.c (xcoffout_declare_function): Always strip storage
1131 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1134 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1135 problem, adding a space at the end of the string before concatenation.
1137 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1139 * c-common.c (fname_as_string): Free namep if we are returning
1142 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1144 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1146 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1148 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1150 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1151 doing a pointer comparison.
1153 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1156 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1159 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1161 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1162 the list rather than replacing the existing value.
1164 2004-12-13 Richard Henderson <rth@redhat.com>
1166 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1168 2004-12-13 Richard Henderson <rth@redhat.com>
1170 * Makefile.in (insn-preds.o): Depend on REGS_H.
1171 * genpreds.c (write_insn_preds_c): Include regs.h.
1172 * config/i386/predicates.md (index_register_operand): Use
1173 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1175 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1176 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1177 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1178 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1179 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1180 ashlqi3_1_lea): Use 'l' for index register operand.
1181 (ashldi3_1_rex64 splitter): Use index_register_operand.
1182 (ashlsi3_1 splitter): Be more careful with modes.
1184 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1187 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1188 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1189 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1192 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1196 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1197 Fix wrong vec_merge selector bitmask.
1199 2004-12-12 Richard Henderson <rth@redhat.com>
1202 * reg-stack.c (move_nan_for_stack_reg): New.
1203 (subst_stack_regs_pat): Use it.
1204 (move_for_stack_reg): Handle source register not live with a nan.
1206 2004-12-12 Richard Henderson <rth@redhat.com>
1208 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1209 errors across operations.
1211 2004-12-12 Di-an Jan <dianj@freeshell.org>
1213 * doc/passes.texi (Pass Manager): Correct list of source files.
1215 2004-12-12 Richard Henderson <rth@redhat.com>
1217 * expr.c (emit_move_change_mode): New.
1218 (emit_move_via_alt_mode): Use it.
1220 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1221 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1224 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1225 in a comparison if both sides are function pointers.
1227 2004-12-12 Richard Henderson <rth@redhat.com>
1230 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1231 and compare_operator to propagate the input CC mode to the output.
1232 * config/i386/predicates.md (compare_operator): New.
1234 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1237 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1239 (handled_component_p): Likewise.
1241 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1243 * reg-stack.c (convert_regs_2): Free stack.
1245 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1248 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1250 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1251 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1254 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1256 * tree-gimple.c (get_base_address): Update documentation.
1258 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1260 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1263 2004-12-12 Roger Sayle <roger@eyesopen.com>
1265 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1266 its correct location during popping if we need to permute the stack
1267 afterwards. Attempt to preserve the original stack ordering.
1269 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1271 * lcm.c (optimize_mode_switching): Free insert and delete in
1274 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1275 Ulrich Weigand <uweigand@de.ibm.com>
1278 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1279 constants into all register classes intersecting with FLOAT_REGS
1281 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1282 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1283 choosing register preferences.
1284 (movdi_internal64): Same.
1286 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1288 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1289 before we release an SSA_NAME.
1291 2004-12-11 Roger Sayle <roger@eyesopen.com>
1294 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1295 instead of constant_boolean_node as arg0 may have side-effects.
1297 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1299 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1300 file to anonymous private map.
1302 2004-12-10 Roger Sayle <roger@eyesopen.com>
1306 * dojump.c (do_jump): When attempting to reverse the effects of
1307 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1308 conversions, and handle BIT_XOR_EXPR that's used to invert the
1309 sense of the single bit test.
1311 2004-12-10 Devang Patel <dpatel@apple.com>
1314 * gcc.c (main): Do not break out of loop when error is reported while
1315 processing one source file.
1317 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1319 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1320 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1321 don't need any operands rewritten.
1322 (rewrite_stmt): Ignore statements that don't need to be
1324 (rewrite_operand): Validate that an existing SSA_NAME is
1325 identical to the current reaching definition of the operand.
1327 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1329 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1330 * tree-vectorizer.c (vectorizable_load): Call it.
1331 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1332 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1334 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1336 * regmove.c (combine_stack_adjustments_for_block): Free
1337 memlist if it hasn't been freed.
1339 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1341 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1342 pointer field is set before dereferencing it.
1344 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1347 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1350 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1352 * tree-data-ref.c (free_data_refs): Free each data_reference
1355 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1356 call to is_gimple_min_invariant if we know the result.
1358 2004-12-10 Jeff Law <law@redhat.com>
1360 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1361 redundant test of v_ann->mem_tag_kind.
1363 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1364 redundant conditional clearing opf_kill_def.
1366 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1368 * config/frv/frv-modes.def: Fix comment typos.
1369 (CC_NZ): Define new mode.
1370 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1371 (condexec_intop_cmp_operator): Delete.
1372 * config/frv/frv.c (comparison_string): New function.
1373 (frv_print_operand): Use it to handle 'c' and 'C'.
1374 (relational_operator): Redefine in terms of integer_relational_operator
1375 and float_relational_operator.
1376 (signed_relational_operator, unsigned_relational_operator): Delete.
1377 (integer_relational_operator): New predicate, combining the above.
1378 Check the mode of the first operand but leave frv.md to check the rest.
1379 (float_relational_operator): Just check the mode of the first operand
1380 and leave frv.md to check the rest.
1381 (intop_compare_operator): Assume the result is compared with zero
1382 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1383 the operand predicates.
1384 (condexec_intop_cmp_operator): Delete.
1385 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1386 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1387 (frv_select_cc_mode): New function.
1388 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1389 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1390 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1391 unsigned_relational_operator with one for integer_relational_operator.
1392 Delete entry for condexec_intop_cmp_operator.
1393 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1394 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1395 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1396 (*combo_intop_compare1): Change mode to CC_NZ.
1397 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1398 (branch_{un,}signed_true, branch_{un,}signed_false)
1399 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1400 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1401 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1402 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1403 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1404 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1405 pattern pairs. Use integer_relational_operator. Remove mode from
1408 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1410 * config/s390/s390.c (struct processor_costs): New fields ml,
1412 (s390_rtx_costs): Added the missing handling of multiply & add,
1413 square root, and umulsidi.
1415 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1417 * expmed.c (synth_mult): Initialize new_limit.latency before
1418 making a recursive call.
1420 2004-12-10 Nick Clifton <nickc@redhat.com>
1422 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1423 whose index is itself the sum of two other parts.
1425 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1427 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1429 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1431 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1433 2004-12-09 Richard Henderson <rth@redhat.com>
1436 * attribs.c (decl_attributes): Use relayout_decl.
1437 * c-common.c (handle_mode_attribute): Copy all relevant type
1438 parameters from the new underlying integral type.
1440 2004-12-09 Richard Henderson <rth@redhat.com>
1442 * c-common.c (shorten_compare): Don't special-case min/maxval
1445 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1447 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1448 the request subreg is entirely contained in the requested component.
1449 (simplify_gen_subreg): Return null for CONCATs that are rejected
1451 * expmed.c (store_bit_field): Create a temporary when changing the
1452 value to an integer mode.
1454 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1456 * real.c (ibm_extended): Correct comment.
1458 2004-12-09 Stan Shebs <shebs@apple.com>
1460 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1461 formerly in darwin-tramp.asm.
1462 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1463 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1464 * config/rs6000/t-darwin: Add dependencies.
1466 2004-12-09 Richard Henderson <rth@redhat.com>
1469 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1470 (test_qi_1, andqi_2): Do not promote to simode.
1472 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1475 * tree-chrec.c (chrec_convert): Use fold_convert
1478 2004-12-09 Matt Rice <ratmice@yahoo.com>
1480 PR preprocessor/18102
1481 * c-incpath.c (remove_duplicates): Check for construct
1484 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1486 * genopinit.c (vec_realign_store_optab): Initialization removed.
1487 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1488 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1489 (vec_realign_store_optab): Removed.
1490 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1491 * target.h (builtin_mask_for_store): Removed.
1492 * tree.def (REALIGN_STORE_EXPR): Removed.
1493 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1494 (altivec_builtin_mask_for_store): Removed.
1495 (altivec_init_builtins): Removed initialization of
1496 altivec_builtin_mask_for_store.
1498 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1499 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1501 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1503 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1505 * tree.def (SET_TYPE): Remove.
1506 (CONSTRUCTOR): Update description.
1507 * builtins.c (type_to_class) Remove SET_TYPE case.
1508 * dbxout.c (dbxout_type): Likewise.
1509 * dwarf2out.c (is_base_type): Likewise.
1510 (gen_set_type_die): Remove.
1511 (gen_type_die): Remove SET_TYPE case.
1512 * expr.c (count_type_elements): Likewise.
1513 (mostly_zeroes_p): Likewise.
1514 (store_constructor): Likewise.
1515 * print_tree.c (print_node): Likewise.
1516 * stor-layout.c (layout_type): Likewise.
1517 * tree-browser.c (browse_tree): Likewise.
1518 * tree-inline.c (remap_type): Likewise.
1519 * tree-pretty-print.c (dump_generic_node): Likewise.
1520 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1521 variably_modified_type_p, initializer_zerop): Likewise.
1522 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1523 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1524 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1525 * typeclass.h (enum type_class): Remove set_type_class.
1526 * varasm.c (const_hash_1): Remove SET_TYPE case.
1527 (compare_constant, copy_constant, output_constant): Likewise.
1528 * config/i386/i386.c (classify_argument): Likewise.
1529 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1530 * config/sparc/sparc.c (sparc_type_code): Likewise.
1533 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1535 2004-12-08 Richard Henderson <rth@redhat.com>
1537 * config/i386/i386.md: Use FLAGS_REG everywhere.
1539 2004-12-08 Eric Christopher <echristo@redhat.com>
1541 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1542 to avoid call to default function.
1544 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1547 * varasm.c (pending_assemble_externals): New static.
1548 (assemble_external_real): Meat of assemble_external split out
1549 to this new function.
1550 (process_pending_assemble_externals): New function.
1551 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1552 is true and the basic test passes, merely cons the decl onto
1553 the pending list to be handled later.
1554 * tree.h: Declare process_pending_assemble_externals.
1555 * cgraphunit.c (cgraph_optimize): Call it.
1557 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1559 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1561 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1562 and simplifying FOR_EACH_EDGE.
1564 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1566 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1569 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1572 * gimplify.c (canonicalize_addr_expr): Cope with array of
1574 (gimplify_conversion): Remove redundant checks.
1576 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1578 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1580 * config/i386/i386.c (output_387_binary_op,
1581 ix86_prepare_fp_compare_args): Fix is_sse condition.
1583 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1585 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1588 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1589 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1590 of eflags_p variable. Change alt table accordingly. For non-fcomi
1591 compare insn always use trailing fnstsw insn. Fix intmode
1592 calculation for ficom insn.
1593 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1594 ix86_free_from_memory when "pushed" is specified.
1595 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1597 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1598 Change eflags_p parameter in call to output_fp_compare.
1599 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1600 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1601 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1602 parameter in call to output_fp_compare.
1603 (*cmpfp_2_u): Remove.
1604 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1605 in call to output_fp_compare.
1606 (*ficom_1): Remove insn definition and corresponding define_split.
1607 (*cmpfp_si): New insn definition.
1608 (*fp_jcc_8): New insn definition. Add new splitters for
1609 "memory_operand" and "register_operand".
1610 (define_split): Add new parameter in call to ix86_split_fp_branch.
1612 config/i386/predicates.md (float_operator): New predicate.
1614 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1616 * c-common.c (verify_tree): Don't check code length if we know
1617 we are handling tcc_unary.
1618 * print_tree.c (print_node): Remove code to handle RTL
1619 appearing as a part of a tree node.
1620 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1621 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1622 (PROCESS_ARG): Don't refer to fro.
1623 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1625 2004-12-07 Roger Sayle <roger@eyesopen.com>
1628 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1629 (expand_mult): Special case powers of two to avoid synth_mult.
1630 * loop.c (product_cheap_p): Handle case where expand_mult does
1631 require/generate any instructions (i.e. multiplication by zero).
1633 2004-12-07 Richard Henderson <rth@redhat.com>
1635 * tree-pretty-print.c (dump_array_domain): Split out from
1636 dump_generic_node; fix off-by-one error on zero-based array bounds.
1637 (dump_generic_node): Use it.
1638 (print_declaration): Likewise.
1640 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1642 * doc/invoke.texi: Adjust default values for
1643 large-function-growth and inline-unit-growth to match
1644 params.def. Clarify used algorithm.
1646 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1649 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1650 emitting unaligned pointer-sized integers.
1652 2004-12-07 Steven Bosscher <stevenb@suse.de>
1655 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1656 when the type of the controlling expression is not a valid type.
1658 2004-12-07 Steven Bosscher <stevenb@suse.de>
1660 PR tree-optimization/17340
1661 * tree-ssa-pre.c (compute_antic): Fix comment.
1662 (compute_avail): Do not recurse, instead do a DFS using a stack
1664 (execute_pre): Adjust.
1666 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1668 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1671 2004-12-07 Eric Christopher <echristo@redhat.com>
1674 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1676 2004-12-07 Eric Christopher <echristo@redhat.com>
1678 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1680 * config/mips/mips.c: ... here. Make static.
1682 2004-12-07 Eric Christopher <echristo@redhat.com>
1685 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1686 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1688 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1690 * c-common.c, expr.c, fold-const.c, print-tree.c,
1691 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1692 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1693 first_rtl_op with TREE_CODE_LENGTH.
1694 * tree.c (first_rtl_op): Remove.
1695 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1696 * tree.h: Remove the prototype for first_rtl_op.
1698 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1700 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1701 Revert 2004-12-01 change.
1703 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1705 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1707 2004-12-06 DJ Delorie <dj@redhat.com>
1709 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1710 (push_reload): Pass inner mode.
1712 2004-12-06 Eric Christopher <echristo@redhat.com>
1714 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1716 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1718 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1720 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1721 Kazu Hirata <kazu@cs.umass.edu>
1723 PR tree-optimization/18601
1724 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1725 (tree_forwarder_block_p): Do not consider blocks that are its own
1726 successors forwarders.
1727 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1728 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1730 * tree-flow.h (bb_ann_d): Remove forwardable.
1732 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1734 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1737 2004-12-06 Roger Sayle <roger@eyesopen.com>
1739 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1740 for loops whose conditions are known at compile-time.
1741 * gimplify.c (append_to_statement_list_1): Remove side_effects
1742 parameter, this function should never be called if its false.
1743 (append_to_statement_list): Only call append_to_statement_list_1
1744 if t is non-NULL tree with side-effects.
1745 (append_to_statement_list_force): Likewise, if t is not NULL.
1747 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1749 * bt-load.c (btr_def_s): New member own_end;
1750 (add_btr_to_live_range): Add second parameter. Changed caller.
1751 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1752 for the register its definition basic block if own_end is set.
1753 (augment_live_range): Also take btrs_live_at_end into account.
1754 (combine_btr_defs): Don't bother with
1755 other_def->other_btr_uses_after_use if it pertains to a different
1757 (move_btr_def): Set def->other_btr_uses_before_def after
1758 calling combine_btr_defs."
1760 * bt-load.c (augment_live_range): New argument full_range.
1761 Changed all callers.
1763 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1764 taking new btr assignment into account.
1766 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1768 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1771 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1773 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1776 2004-12-05 Richard Henderson <rth@redhat.com>
1779 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1780 (builtin_setjmp_receiver_er_sl_1): Use it.
1781 (builtin_setjmp_receiver_er_1): Likewise.
1782 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1783 (builtin_setjmp_receiver): Don't split for explicit relocs until
1785 (exception_receiver): Likewise.
1787 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1789 * mklibgcc.in (vis_hide): Add the prototype for the test.
1791 2004-12-05 Roger Sayle <roger@eyesopen.com>
1793 * c-typeck.c (c_finish_loop): Improve initial implementations
1794 for loops whose conditions are known at compile-time.
1796 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1798 * builtins.c: Fix comment typos.
1800 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1803 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1804 the first/last insn is a sequence, return the first/last insn of the
1808 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1811 2004-12-04 Richard Henderson <rth@redhat.com>
1813 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1814 use ofs in BWX two byte special case.
1815 (alpha_expand_unaligned_store): Likewise.
1817 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1819 * gcse.c (gcse_main): Add a comment.
1821 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1824 * builtins.c (fold_builtin_next_arg): Export and return true
1825 when there is a warning or an error.
1826 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1828 (expand_builtin): Likewise.
1829 * gimplify.c (gimplify_call_expr): Error out if there is not
1830 enough arguments to va_start. Call fold_builtin_next_arg also
1831 on the second argument.
1832 * tree.h (fold_builtin_next_arg): Prototype.
1834 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1836 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1837 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1838 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1839 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1840 shlib_dir and shlib_so_name.
1841 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1842 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1843 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1844 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1845 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1846 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1848 2004-12-03 Roger Sayle <roger@eyesopen.com>
1850 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1852 2004-12-03 Richard Henderson <rth@redhat.com>
1854 * alias.c (component_uses_parent_alias_set): Rename from
1855 can_address_p. Return bool. Reverse the sense of the result.
1856 Reinstate the check for alias set zero.
1857 (get_alias_set): Update to match.
1858 * alias.h (component_uses_parent_alias_set): Likewise.
1859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1860 * expr.c (expand_assignment): Likewise.
1861 * expr.h: Remove commented out prototypes that were moved to alias.h.
1863 2004-12-03 Richard Henderson <rth@redhat.com>
1865 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1866 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1868 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1871 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1873 * sched-ebb.c (schedule_ebb): Likewise.
1875 2004-12-03 Andreas Schwab <schwab@suse.de>
1877 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1878 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1879 (host-default.o): Likewise.
1881 2004-12-03 Eric Christopher <echristo@redhat.com>
1883 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1884 pophi): Add number of arguments to name so that the
1885 pattern is recognized as a named pattern.
1887 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1889 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1891 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1893 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1894 darwin_one_byte_bool with #if.
1896 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1898 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1900 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1902 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1904 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1906 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1907 Set libstdcxx_incdir directly.
1908 * configure: Regenerate.
1910 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1912 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1913 "if" whose condition is always true.
1915 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1918 2004-12-02 Stan Shebs <shebs@apple.com>
1920 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1921 Darwin default to one-byte bools.
1923 2004-12-02 Richard Henderson <rth@redhat.com>
1926 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1928 2004-12-03 Ben Elliston <bje@au.ibm.com>
1930 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1931 type and its methods.
1933 2004-12-02 Richard Henderson <rth@redhat.com>
1935 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1936 submode is at least as large as a word.
1937 (read_complex_part): Likewise.
1939 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1942 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1943 multilib at a time. Don't build the default set. Don't add
1944 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1945 filter for shared libunwind and libgcc.
1947 2004-12-02 Roger Sayle <roger@eyesopen.com>
1950 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1951 already been specified, ignore the -momit-leaf-frame-pointer option.
1953 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1955 * varasm.c (make_decl_rtl): Add the missing `;'.
1957 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1959 * tree.c (is_attribute_p): Split out to ..
1960 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1961 of strlen and compare the string lengths before calling strcmp.
1962 (lookup_attribute): Call is_attribute_with_length_p instead of
1965 2004-12-02 Devang Patel <dpatel@apple.com>
1967 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1968 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1969 * config/i386/darwin.h (CC1_SPEC): Same.
1971 2004-12-02 Richard Henderson <rth@redhat.com>
1973 * optabs.c (lowpart_subreg_maybe_copy): New.
1974 (expand_unop, expand_abs_nojump): Use it.
1976 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1978 * sh.md (extv, extzv): Add pattern predicate.
1980 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1982 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1985 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1988 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1990 2004-12-02 Jeff Law <law@redhat.com>
1992 * tree-eh.c: Revert yesterday's change.
1994 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1996 * varasm.c (decode_reg_name): Revert change to check for zero
1998 (make_decl_rtl): Make sure that we call decode_reg_name only
2001 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2004 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2005 then and else labels.
2007 2004-12-02 Andreas Schwab <schwab@suse.de>
2009 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2010 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2011 (STAGE2_FLAGS_TO_PASS): Likewise.
2013 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2015 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2017 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2018 now-redundant AC_SUBSTs.
2019 * aclocal.m4: Include ../config/gcc-version.m4.
2020 * configure: Regenerate.
2022 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2024 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2025 #ifdef RELOCATABLE_NEEDS_FIXUP.
2027 2004-12-01 Roger Sayle <roger@eyesopen.com>
2030 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2031 Intel assembler syntax by using %A1 instead of %*%1.
2033 2004-12-01 Richard Henderson <rth@redhat.com>
2035 * expr.c (expand_assignment): Handle CONCAT both as a final
2036 destination and as a middle point.
2038 2004-12-01 Jeff Law <law@redhat.com>
2040 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2041 (honor_protect_cleanup_actions): Only create save_eptr and
2042 save_filt if they do not already exist.
2043 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2044 save_filt before returning.
2046 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2048 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2050 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2053 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2054 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2055 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2056 of target_flags_explicit.
2057 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2058 case. Define as 0 for non-biarch.
2060 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2062 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2063 Change temporary file tag from a prefix to an infix.
2065 2004-12-02 Andreas Schwab <schwab@suse.de>
2067 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2069 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2073 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2074 the statements if aliases_computed_p is true.
2076 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2078 * Makefile.in (WERROR): New variable.
2079 (STRICT2_WARN): Use it.
2080 (STAGE2_FLAGS_TO_PASS): Likewise.
2081 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2083 2004-12-01 Richard Henderson <rth@redhat.com>
2085 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2088 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2090 PR tree-optimization/18291
2091 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2092 flow-sensitive alias information. If the new pointer has no
2093 name tag, copy it from the original pointer. Otherwise, make
2094 sure that the pointed-to sets have a common intersection.
2096 2004-12-01 Richard Henderson <rth@redhat.com>
2099 * emit-rtl.c (gen_complex_constant_part): Remove.
2100 (gen_realpart, gen_imagpart): Remove.
2101 * rtl.h (gen_realpart, gen_imagpart): Remove.
2102 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2103 gen_realpart/gen_imagpart.
2104 * expr.c (write_complex_part, read_complex_part): New.
2105 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2106 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2107 emit_move_multi_word): Split out from ...
2108 (emit_move_insn_1): ... here.
2109 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2110 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2111 * function.c (assign_parm_setup_reg): Hard-code transformations
2112 instead of using gen_realpart/gen_imagpart.
2114 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2115 (expand_assignment): ... here. Use handled_component_p to gate
2116 get_inner_reference code. Simplify MEM handling. Special case
2117 CONCAT destinations.
2119 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2120 of gen_rtx_SUBREG directly.
2122 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2123 Nathan Sidwell <nathan@codesourcery.com>
2126 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2131 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2134 * params.c (set_param_value): Add range check.
2135 * params.def: Add min and max values. Reformat long strings.
2136 * params.h (struct param_info): Add min and max fields.
2137 (enum compiler_param): Adjust DEFPARAM.
2138 * toplev.c (lang_independent_params): Likewise.
2140 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2143 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2145 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2147 * doc/standards.texi: Update for C99 TC2.
2149 2004-11-30 Jeff Law <law@redhat.com>
2151 * sbitmap.c (sbitmap_any_common_bits): New function.
2152 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2153 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2154 No longer allocate/free "psp", "pss" sbitmaps.
2155 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2157 (group_aliases): Similarly.
2159 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2161 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2162 uninitialized variable.
2164 2004-11-30 Eric Christopher <echristo@redhat.com>
2166 * fold-const.c (fold_widened_comparison): Make sure that we're
2167 passing an INTEGER_TYPE to int_fits_type_p.
2168 (fold): Clean up comment.
2170 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2172 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2173 libunwind_soname. Use $out, not $outS, in commands for
2174 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2175 library build rules, make $libunwind_so and $libgcc_s_so
2176 depend on them in the normal fashion, and filter those objects
2177 out of @shlib_objs@.
2179 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2181 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2183 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2186 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2187 pass right after fold builtins.
2189 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2191 * config/s390/s390-modes.def: Added cc modes documentation.
2192 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2193 s390_expand_addcc): Added cc mode comments.
2194 * config/s390/s390.md: Removed old cc mode documentation.
2196 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2198 * config/s390/s390.c (struct processor_costs): New data type.
2199 (s390_cost, z900_cost, z990_cost): New global variables.
2200 (override_options): Initialize s390_cost.
2201 (s390_rtx_costs): Reimplement.
2203 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2205 Fix PR tree-optimization/18673
2207 * tree-ssa-pre.c: Remove splay-tree.h include.
2208 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2209 (find_or_generate_expression): Remove now-wrong condition.
2210 (create_expression_by_pieces): Fix condition and comment reason
2212 (insert_aux): Fix condition and comment reasons for it.
2213 Factor insertion code from here.
2214 (insert_into_preds_of_block): To here. Fix conditions in factored
2215 function and comment reasons for them.
2217 2004-11-30 Ira Rosen <irar@il.ibm.com>
2220 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2221 variable for data_reference when looking for memtag.
2223 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2225 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2228 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2230 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2231 tree_low_cst instead of TREE_INT_CST_LOW.
2233 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2236 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2237 decls that are assembled before vectorization takes place.
2238 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2240 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2242 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2243 if local_alloc modified jumps.
2245 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2247 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2249 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2252 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2254 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2255 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2257 * mklibgcc.in: Drastic restructure for comprehensibility.
2258 Remove the old hidden-directive hack.
2259 Eliminate support for .txt files in LIB2ADD etc (never used).
2260 Eliminate support for assembly source files in LIB2ADDEH* and
2261 LIBUNWIND (also never used).
2262 Build up dependency lists for libraries incrementally.
2263 If we have SHLIB_LINK, compile each file twice, once for the
2264 static and once for the shared library; also probe for
2265 -fvisibility=hidden in the generated libgcc.mk. If found,
2266 pass that and -DHIDE_EXPORTS to the compilation of every C
2267 source file going into the static library. If found, generate
2268 hidden-directive lists for every assembly source file going
2269 into the static library, but incorporate them with -include
2271 Write comments into generated libgcc.mk to facilitate debugging.
2272 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2273 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2275 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2278 2004-11-29 Richard Henderson <rth@redhat.com>
2280 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2281 (handled_component_p): Likewise.
2282 * alias.c (can_address_p): Reformat and simplify. Handle
2283 REAL/IMAGPART_EXPR. Do not disable addressability based on
2285 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2286 check for REAL/IMAGPART_EXPR.
2287 * gimplify.c (gimplify_compound_lval): Likewise.
2288 * tree-cfg.c (verify_expr): Likewise.
2289 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2290 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2291 (convert_local_reference): Likewise.
2292 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2294 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2296 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2298 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2301 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2302 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2303 and host_xmake_file using new host configuration files.
2305 2004-11-29 Roger Sayle <roger@eyesopen.com>
2307 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2308 off the stack to maximize ffreep usage and reduce fxch count.
2310 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2313 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2316 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2318 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2319 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2321 2004-11-30 Ben Elliston <bje@au.ibm.com>
2323 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2325 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2328 * c-common.c (handle_visibility_attribute): When the type decl
2329 is really a identifier node, warn about being ignored and return.
2331 2004-11-29 Richard Henderson <rth@redhat.com>
2333 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2335 2004-11-29 Steven Bosscher <stevenb@suse.de>
2337 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2338 Remove CASE_DROPS_THROUGH checks, it is never defined.
2339 * cfglyout.c (fixup_reorder_chain): Likewise.
2340 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2341 * stmt.c (expand_case): Likewise.
2342 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2344 * system.h (CASE_DROPS_THROUGH): Poison.
2345 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2346 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2348 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2350 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2353 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2356 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2358 PR tree-optimization/18712
2359 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2360 WORK_STACK by reference.
2361 Call VEC_safe_push instead of VEC_quick_push.
2364 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2367 * Makefile.in (c-lang.o): Update dependencies.
2368 * c-lang.c: Include "c-pragma.h".
2369 (finish_file): Call maybe_apply_pending_pragma_weaks.
2370 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2371 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2373 2004-11-29 Richard Henderson <rth@redhat.com>
2376 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2377 outside the referenced object.
2379 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2381 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2382 EDGE_PRED instead of PHI_ARG_EDGE.
2383 * tree-ssa-live.c: Likewise.
2384 * tree-ssa-loop-manip.c: Likewise.
2385 * tree-ssa.c: Likewise.
2387 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2388 simplifying edge manipulation.
2390 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2393 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2396 * cfg.c (flow_obstack): Remove.
2397 (flow_firstobj): Likewise.
2398 (init_flow): Remove all uses of flow_obstack.
2400 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2402 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2405 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2407 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2408 (common_handle_option): Likewise.
2409 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2410 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2411 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2413 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2416 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2418 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2421 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2422 is zero, do not process it, just let it go through.
2424 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2425 Diego Novillo <dnovillo@redhat.com>
2427 PR/18662, also backported from tree-cleanup-branch.
2428 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2429 always call maybe_clean_eh_stmt and modify_stmt.
2431 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2434 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2435 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2436 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2437 add an inverse VIEW_CONVERT_EXPR to const_val.
2440 * tree-nested.c (check_for_nested_with_variably_modified): New.
2441 (create_nesting_tree): Call it.
2443 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2444 special code for assigning to non-pointer.
2445 (is_escape_site): If RHS is a conversion between pointer and integer
2446 types, this is an escape site.
2448 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2449 (store_motion): Don't move store if any edge we'd want to move it
2452 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2453 non-zero lower bound.
2455 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2457 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2460 * opts.c (find_opt): Require that the input match a switch exactly
2461 or that the switch take a joined option to be interpreted as a
2462 match for another language.
2464 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2466 * timevar.def (TV_TREE_REDPHI): New timevar.
2467 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2469 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2471 PR preprocessor/17651
2472 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2473 flag_no_line_commands.
2474 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2477 2004-11-28 Theodore A. Roth <troth@openavr.org>
2479 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2480 warning if the function name does not begin with "__vector" and the
2481 function has either the 'signal' or 'interrupt' attribute.
2483 2004-11-28 Theodore A. Roth <troth@openavr.org>
2485 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2486 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2487 atmega325, atmega3250, atmega645 and atmega6450.
2488 * config/avr/avr.h (LINK_SPEC): Ditto.
2490 (LIBGCC_SPEC): Ditto.
2491 (CRT_BINUTILS_SPECS): Ditto.
2492 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2494 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2496 PR preprocessor/17610
2497 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2499 2004-11-28 Jeff Law <law@redhat.com>
2501 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2502 (pass_maybe_create_global_var): New.
2503 * tree-pass.h (pass_maybe_create_global_var): Declare.
2504 * tree-optimize.c (init_tree_optimization_passes): Link in
2505 pass_maybe_create_global_var.
2507 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2509 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2511 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2513 PR rtl-optimization/18420
2514 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2516 2004-11-28 Steven Bosscher <stevenb@suse.de>
2517 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2519 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2520 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2521 that the case is in range, to make sure the casesi insn is always
2522 in range and never falls through.
2523 (casesi1): Add comment to explain why casesi never falls through.
2524 Remove the unnamed special case casesi pattern.
2526 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2529 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2530 "*movdicc_real". Only match reversible comparisons.
2531 ("*movdicc_real_nonreversible"): New pattern, split from
2532 "*movdicc_real". Match only nonreversible comparisons. Exclude
2533 reversed alternatives.
2534 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2537 2004-11-27 Richard Henderson <rth@redhat.com>
2539 * config/ia64/ia64.md: Move all define_predicate's ...
2540 * config/ia64/predicates.md: ... here. New file.
2542 2004-11-27 Per Bothner <per@bothner.com>
2545 Re-applied following, with two modifications: add a URL for the
2546 fixed cctools; only exit if $build = $target.
2548 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2549 * configure.ac (powerpc-*-darwin*): Require assembler to support
2551 * configure: Regenerate.
2553 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2556 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2557 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2558 Distinguish between SImode and DImode CONST_INT.
2560 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2561 Alan Modra <amodra@bigpond.net.au>
2564 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2565 functions, strings and thread-local vars.
2567 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2569 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2570 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2571 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2572 to allow non-darwin ABIs to optimize away code.
2573 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2575 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2577 * tree.c (operand_equal_for_phi_arg_p): New.
2578 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2579 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2580 Replace operand_equal_p with operand_for_phi_arg_p
2583 * bb-reorder.c (find_traces_1_round): Speed up by using
2584 EDGE_COUNT instead of FOR_EACH_EDGE.
2586 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2588 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2591 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2593 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/i386/linux.h: Fix a comment typo.
2596 * doc/extend.texi: Fix a typo.
2598 2004-11-27 Jeff Law <law@redhat.com>
2600 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2603 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2605 * config/i386/linux64.h (REG_NAME): Define.
2607 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2609 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2610 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2611 and only afterwards convert to ctype.
2613 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2615 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2616 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2617 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2618 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2619 * config/mips/mips.c (function_arg_boundary): New function.
2620 Impose a maximum alignment of STACK_BOUNDARY.
2622 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2624 PR rtl-optimization/17825
2625 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2628 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2631 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2632 from rs6000_default_long_calls for libcalls.
2634 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2636 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2637 force a SUBREG into a register because we may be taking a further
2640 2004-11-27 Di-an Jan <dianj@freeshell.org>
2642 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2644 2004-11-26 Robert Millan <robertmh@gnu.org>
2646 Changes for k*bsd-gnu support.
2647 * config/i386/linux.h: Define REG_NAME to allow overriding of
2648 register names in sc structure.
2649 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2651 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2653 2004-11-26 Jeff Law <law@redhat.com>
2655 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2656 retrieve annotations or pointer info before it's necessary.
2657 Reorder tests for early continue of the loop. Manually CSE
2660 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2662 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2663 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2664 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2665 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2666 to a fixed reg if the source is the Return Address register.
2667 Implement new Rule 15.
2668 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2669 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2670 sparc_dwarf_handle_frame_unspec.
2671 (gen_save_register_window): New function.
2672 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2673 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2674 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2675 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2676 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2677 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2678 (sparc_expand_epilogue): Likewise.
2679 (sparc_dwarf_handle_frame_unspec): New function.
2680 * config/sparc/sparc.md (save_register_window): Remove.
2681 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2682 (save_register_windowsi): Likewise.
2684 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2686 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2687 BB_HEAD, not BLOCK_HEAD.
2689 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2691 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2692 scratch insns that set a register live at the join point.
2694 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2696 * cse.c, tree-ssa-operands.c: Fix comment typos.
2698 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2700 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2703 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2705 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2707 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2708 check that tests if all edges go to the same destination.
2710 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2711 head->first if that seems profitable.
2713 2004-11-25 Jeff Law <law@redhat.com>
2715 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2716 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2717 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2719 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2721 PR rtl-optimization/16356
2722 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2723 separate output register and one less jump. Enable for powerpc64.
2724 (floatdisf2): Adjust for above.
2726 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2728 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2729 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2731 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2734 * tree-complex.c (vector_inner_type): New variable moved from
2735 build_word_mode_vector_type.
2736 (vector_last_type): Likewise.
2737 (vector_last_nunits): Likewise.
2738 (build_word_mode_vector_type): Use the new variables.
2739 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2740 (GTFILES): Add tree-complex.c.
2741 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2743 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2745 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2746 __XTENSA_WINDOWED_ABI__.
2748 2004-11-25 Richard Henderson <rth@redhat.com>
2750 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2751 args_size adjustments for calls even with cfa as stack pointer.
2752 Search calls for stack adjustments after the insn is issued.
2753 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2754 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2755 * final.c (final_start_function, final_scan_insn): Likewise.
2757 2004-11-25 Richard Henderson <rth@redhat.com>
2760 * reload1.c (set_initial_eh_label_offset): New.
2761 (set_initial_label_offsets): Use it.
2763 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2765 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2766 before calling life_analysis and release them after.
2768 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2770 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2773 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2775 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2776 BITMAP_OBSTACK_ALLOC.
2777 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2779 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2781 parts of PR rtl-opt/18463, rtl-opt/17647
2782 * cse.c (canon_for_address): New function.
2783 (find_best_addr): Call canon_for_address before getting the
2784 address's cost when checking if we should take that address.
2786 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2788 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2789 "tree *" as the first argument.
2790 * tree-flow.h: Update the prototype of add_phi_arg.
2791 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2792 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2793 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2794 tree-vectorizer.c: Update all call sites of add_phi_arg.
2796 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2798 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2799 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2800 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2801 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2803 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2805 PR tree-optimization/18587
2806 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2807 call clobbered caches as invalid.
2808 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2809 indicating whether the call clobbered operand cache is valid.
2810 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2811 pure/const call operand cache is valid.
2812 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2813 list of operands for cached call virtual operands.
2814 (clobbered_aliased_loads, clobbered_aliased_stores,
2815 ro_call_aliased_load): New. flags caching whether alias bits are
2816 to be set in call stmt's.
2817 (fini_ssa_operands): Remove call operand caches if present.
2818 (get_expr_operands, get_asm_expr_operands,
2819 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2820 (get_call_expr_operands): Add call clobbered variables first.
2821 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2822 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2823 if it is valid, otherise fill the cache.
2824 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2825 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2826 in_v_may_def_list bits.
2827 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2828 in_list bits for the v_may_def elements and empty the operand
2830 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2831 VUSES by checking the in_v_may_def_list bit.
2832 (append_v_may_def, append_vuse): Use the in_list bit rather than
2833 scanning the array for duplicates.
2835 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2837 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2838 displacements are not short.
2840 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2842 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2845 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2848 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2849 (lvalue_or_else): Declare.
2850 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2851 * c-typeck.c (lvalue_use): Remove.
2852 (lvalue_or_else): Remove.
2855 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2856 unemitted variables with static storage duration.
2858 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2860 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2863 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2865 * config/rs6000/altivec.md (VIshort): New mode macro.
2866 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2868 (altivec_vaddu<VI_char>s): ... this.
2869 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2871 (altivec_vadds<VI_char>s): ... this.
2872 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2874 (altivec_vsubu<VI_char>s): ... this.
2875 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2877 (altivec_vsubs<VI_char>s): ... this.
2878 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2880 (altivec_vavgu<VI_char>): ... this.
2881 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2883 (altivec_vavgs<VI_char>): ... this.
2884 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2885 (altivec_vmsumu<VI_char>m): ... this.
2886 (altivec_vmsummbm, altivec_vmsummhm): Replace
2888 (altivec_vmsumm<VI_char>m): ... this.
2889 (altivec_vandc): Remove.
2890 (*andc<mode>3): Renamed to ...
2891 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2892 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2894 (altivec_vrl<VI_char>): ... this.
2895 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2897 (altivec_vsl<VI_char>): ... this.
2898 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2900 (altivec_vsr<VI_char>): ... this.
2901 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2903 (altivec_vsra<VI_char>): ... this.
2904 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2905 (altivec_vsum4s<VI_char>s): ... this.
2906 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2908 (altivec_vperm_<mode>): ... this.
2909 (altivec_vsel_4sf): Rename to ...
2910 (altivec_vsel_v4sf): ... here.
2911 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2913 (altivec_vsel_<mode>): ... this.
2914 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2915 altivec_vsldoi_16qi): Rename to ...
2916 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2917 altivec_vsldoi_v16qi): ... here.
2918 (altivec_vsldoi_4sf): Rename to ...
2919 (altivec_vsldoi_v4sf): ... here.
2920 (altivec_predicate_v4si, altivec_predicate_v8hi,
2921 altivec_predicate_v16qi): Replace with ...
2922 (altivec_predicate_<mode>): ... this.
2923 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2925 (altivec_lve<VI_char>x): ... this.
2926 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2928 (altivec_stve<VI_char>x): ... this.
2929 (absv16qi2, absv8hi2, absv4si2): Replace
2931 (abs<mode>2): ... this.
2932 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2934 (altivec_abss_<mode>): ... this.
2935 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2936 vec_realign_load_v4si): Replace with ...
2937 (vec_realign_load_<mode>): ... this.
2938 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2940 (rs6000_expand_ternop_builtin): Likewise.
2942 2004-11-25 Andrew Haley <aph@redhat.com>
2944 * gcc.c (process_command): Don't supply -v to linker.
2946 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2948 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2949 instead of `%s' in diagnostic.
2951 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2953 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2954 (FREE_REG_SET): Adjust.
2955 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2956 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2957 (BITMAP_ALLOC): ... here.
2958 (BITMAP_OBSTACK_FREE): Rename to ...
2959 (BITMAP_FREE): Don't check for NULL bitmap here.
2960 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2961 bitmap_set_new): Use new names.
2963 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2964 * df.c (df_free): Likewise.
2965 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2966 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2968 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2969 (ALLOC_REG_SET): ... here.
2970 (FREE_REG_SET): Adjust.
2971 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2972 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2973 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2974 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2975 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2976 * flow.c (update_life_info, calculate_global_regs_live,
2977 allocate_bb_life_data, init_propagate_block_info): Adjust.
2978 * global.c (build_insn_chain): Adjust.
2979 * ifcvt.c (dead_or_predicable): Adjust.
2980 * loop-iv.c (simplify_using_initial_values): Adjust.
2981 * recog.c (peephole2_optimize): Adjust.
2982 * sched-deps.c (init_deps_global): Adjust.
2984 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2986 * config.gcc (avr-*-rtems*): Fix typo.
2988 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2990 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2992 2004-11-24 Jeff Law <law@redhat.com>
2994 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2995 the number of queries to random elements in the ai->written_vars
2998 2004-11-24 Roger Sayle <roger@eyesopen.com>
3000 * config/i386/i386.c (override_options): Disable x87 fancy math
3001 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3003 2004-11-24 Roger Sayle <roger@eyesopen.com>
3005 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3006 system header conflict on AIX 5.2.
3007 * configure: Regenerate.
3009 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3011 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3012 instead of calling phi_arg_from_edge.
3014 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3017 2004-11-24 Ben Elliston <bje@au.ibm.com>
3019 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3020 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3021 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3024 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3026 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3028 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3029 type will be remapped.
3031 2004-11-24 Steven Bosscher <stevenb@suse.de>
3033 * c-opts.c (c_common_post_options): Don't clear
3034 flag_inline_functions.
3035 * dojump.c (clear_pending_stack_adjust): Remove check on
3036 flag_inline_functions, it's always true.
3037 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3038 that can never trigger.
3039 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3040 flag_inline_trees, now that flag_inline_functions is never
3042 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3043 flag_inline_functions at optimization levels greater than
3044 or equal to 3. This is already done by default.
3046 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3048 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3049 instead to find the PHI argument. Do not take I as an
3051 (eliminate_phi): Adjust the call to eliminate_build. Do not
3052 take I as an argument.
3053 (rewrite_trees): Adjust the call to eliminate_phi.
3055 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3057 * optabs.h (force_expand_binop): Declare.
3058 * optabs.c (force_expand_binop): Export.
3059 * stmt.c (shift_return_value): Delete.
3060 (expand_return): Don't call it.
3061 * expr.h (shift_return_value): Declare.
3062 * calls.c (shift_returned_value): Delete in favor of...
3063 (shift_return_value): ...this new function. Leave the caller to check
3064 for non-BLKmode values passed in the msb of a register. Take said mode
3065 and a shift direction as argument. Operate on the hard function value,
3067 (expand_call): Adjust accordingly.
3068 * function.c (expand_function_start): If a non-BLKmode return value
3069 is padded at the last significant end of the return register, use the
3070 return value's natural mode for the DECL_RESULT, not the mode of the
3072 (expand_function_end): Shift the same sort of return values left by
3073 the appropriate amount.
3075 2004-11-24 Matt Austern <austern@apple.com>
3077 * recog.c (recog_memoized_1): Remove.
3078 * recog.h (recog_memoized_1): Remove declaration.
3079 (recog_memoized): Change from macro to inline function.
3081 2004-11-24 Devang Patel <dpatel@apple.com>
3084 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3085 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3087 2004-11-24 Devang Patel <dpatel@apple.com>
3089 * gcc.c (process_command): Supply -v to linker.
3091 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3092 Paolo Bonzini <bonzini@gnu.org>
3094 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3095 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3097 (rs6000_pass_by_reference): Split conditional into pieces. Use
3098 GCC vector instead of synthetic vector.
3100 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3102 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3103 thread-local variable is invariant.
3105 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3107 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3108 Handle TYPE_REF_CAN_ALIAS_ALL.
3109 (print_declaration): Print array dimensions like dump_generic_node.
3111 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3112 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3114 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3116 * bitmap.c (INLINE): Do not define.
3117 (bitmap_elem_to_freelist, bitmap_element_free,
3118 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3119 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3121 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3123 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3124 find the index of a PHI argument. Use e->dest_idx instead.
3125 Replace hint with index.
3127 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3130 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3132 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3133 regarding PT_MALLOC.
3135 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3137 * config/i386/i386.c (optimization_options): Use
3138 SUBTARGET_OPTIMIZATION_OPTIONS.
3139 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3140 (TARGET_SUBTARGET_DEFAULT): Don't include
3141 MASK_OMIT_LEAF_FRAME_POINTER.
3143 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3145 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3148 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3150 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3151 Use amd64 instead of 64.
3153 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3154 Joseph Myers <joseph@codesourcery.com>
3156 * crtstuff.c (IN_LIBGCC2): Define it.
3157 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3158 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3159 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3160 * dwarf2out.c (named_section_eh_frame_section): Check
3161 EH_TABLES_CAN_BE_READ_ONLY.
3162 * except.c (default_exception_section): Likewise.
3163 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3164 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3166 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3168 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3169 index of a PHI argument.
3171 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3172 find_edge to find the index of a PHI argument.
3174 2004-11-24 Steven Bosscher <stevenb@suse.de>
3176 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3177 and LABELED_BLOCK_EXPR.
3178 * gimplify.c (gimplify_labeled_block_expr): Remove.
3179 (gimplify_exit_block_expr): Remove.
3180 (gimplify_expr): Don't call them.
3181 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3182 and LABELED_BLOCK_EXPR.
3183 (estimate_num_insns_1): Likewise.
3184 (walk_tree): Likewise.
3185 * tree-pretty-print.c (dump_generic_node): Don't handle
3186 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3187 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3188 (LABELED_BLOCK_EXPR): Likewise.
3189 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3190 (LABELED_BLOCK_BODY): Likewise.
3191 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3192 (EXIT_BLOCK_RETURN): Removed.
3194 2004-11-24 Steven Bosscher <stevenb@suse.de>
3196 * cfgrtl.c (rtl_delete_block): Fix comment.
3197 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3198 or BLOCK_END insn notes.
3199 * jump.c (squeeze_notes): Likewise.
3200 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3201 EH_REGION_END notes, we never have them to begin with.
3202 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3203 verify that we have indeed only recorded loop notes.
3204 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3205 Only record loop notes.
3207 * cfgexpand.c (tree_expand_cfg): Fix comment.
3209 * passes.c (rest_of_compilation): Don't do a second call to
3210 convert_from_eh_region_ranges from here, it's already called
3212 * except.c (resolve_fixup_regions): Remove.
3213 (remove_fixup_regions): Remove.
3214 (convert_from_eh_region_ranges_1): Remove.
3215 (convert_from_eh_region_ranges): Remove the case where EH is
3216 not already lowered at the tree level. We always lower there.
3218 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3221 * tree.c (make_vector_type): Move qualifiers to the vector type,
3222 use the inner type's main variant and build a main variant for
3223 the vector type if necessary.
3224 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3226 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3228 * target.h (late_rtl_prologue_epilogue): Remove.
3229 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3230 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3231 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3232 remaining bits to...
3233 (rest_of_handle_flow2): ...here.
3234 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3235 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3237 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3239 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3240 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3241 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3243 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3245 * config/i386/i386.c (override_options): Move
3246 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3247 flag_omit_frame_pointer.
3249 2004-11-23 Richard Henderson <rth@redhat.com>
3251 * rtl.h (validate_subreg): Declare.
3252 * emit-rtl.c (validate_subreg): New.
3253 (gen_rtx_SUBREG): Use it.
3254 * simplify-rtx.c (simplify_subreg): Likewise.
3255 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3256 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3257 fallback whenever gen_realpart/gen_imagpart would not be able to
3260 2004-11-23 Richard Henderson <rth@redhat.com>
3262 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3263 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3266 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3268 PR tree-optimization/18618
3269 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3270 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3271 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3273 (stmts_to_rescan): Likewise.
3274 (const_and_copies_stack): Likewise.
3275 (nonzero_vars_stack): Likewise.
3276 (vrp_variables_stack): Likewise.
3278 2004-11-23 Richard Henderson <rth@redhat.com>
3280 * cse.c (record_jump_cond_subreg): New.
3281 (record_jump_cond): Use it instead of gen_lowpart.
3283 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3284 Joseph Myers <joseph@codesourcery.com>
3286 * config/sol2-c.c (solaris_register_pragmas): Use
3287 c_register_pragma_with_expansion.
3288 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3289 * c-pragma.c (c_register_pragma): Update call to
3290 cpp_register_pragma.
3291 (c_register_pragma_with_expansion): New function.
3292 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3293 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3294 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3296 * doc/tm.texi (c_register_pragma_with_expansion,
3297 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3299 2004-11-23 Richard Henderson <rth@redhat.com>
3301 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3302 as mode sizes into local temporaries. Unify failure path.
3304 2004-11-23 Richard Henderson <rth@redhat.com>
3306 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3307 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3308 * final.c (alter_subreg): Likewise.
3309 * local-alloc.c (reg_is_born): Likewise.
3311 2004-11-23 Richard Henderson <rth@redhat.com>
3313 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3314 instead of using a SUBREG temporary.
3316 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3318 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3321 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3323 * function.h (struct function): Remove calls_longjmp.
3324 (current_function_calls_longjmp): Delete.
3325 * tree.h (ECF_LONGJMP): Delete.
3326 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3327 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3328 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3329 * builtins.c (expand_builtin_longjmp): Don't set
3330 current_function_calls_longjmp.
3331 * calls.c (special_function_p): Mark longjmp and siglongjmp
3332 with ECF_NORETURN, not ECF_LONGJMP.
3333 (emit_call_1, expand_call, emit_library_call_value_1):
3334 Don't check for ECF_LONGJMP.
3335 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3336 (need_fake_edge_p): Likewise.
3338 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3339 * system.h: Poison NON_SAVING_SETJMP.
3340 * function.c (use_register_for_decl)
3341 * gcse.c (compute_hash_table_work, compute_store_table)
3342 * postreload-gcse.c (record_opr_changes)
3343 * reload.c (find_equiv_reg)
3344 * reload1.c (reload)
3345 * config/i386/i386.c (ix86_can_use_return_insn_p):
3346 Remove code conditional on NON_SAVING_SETJMP.
3347 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3349 * config/i386/sysv3.h: Delete file.
3350 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3352 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3354 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3355 the vectorization factor is greater than the iteration count.
3356 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3357 iteration count is known.
3359 (vect_build_symbol_bound): Removed. Its functionality moved to
3360 vect_generate_tmps_on_preheader.
3361 (vect_generate_tmps_on_preheader): Moved content of
3362 vect_build_symbol_bound here instead of calling it. Changed some
3365 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3367 (vect_gen_niters_for_prolog_loop): Likewise.
3368 (vect_gen_niters_for_prolog_loo): Likewise.
3370 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3371 (slpeel_add_loop_guard): Likewise.
3372 (slpeel_tree_peel_loop_to_edge): Likewise.
3373 (vect_do_peeling_for_alignment): Likewise.
3375 (vect_get_first_index): Missing space.
3377 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3379 * config/s390/s390.md ("*iordi3"): Mark commutative.
3380 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3382 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3384 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3385 greater than PHI_ARG_CAPACITY.
3386 (reserve_phi_args_for_new_edge): Initialize the new PHI
3387 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3388 (add_phi_arg): Add a PHI argument to the slot given by
3390 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3391 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3392 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3393 argument by looking at PHI_ARG_DEF.
3394 (verify_phi_args): Check for a missing PHI argument. Remove
3395 the check for duplicate PHI arguments.
3396 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3397 (phi_arg_d): Remove e.
3399 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3400 by restricting to the case with two outgoing edges.
3402 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3404 * config/s390/s390.c (s390_backchain_string): Removed.
3405 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3406 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3407 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3408 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3409 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3410 (TARGET_KERNEL_BACKCHAIN): Removed.
3411 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3412 (TARGET_PACKED_STACK): New macro.
3413 (TARGET_SWITCHES): New switches added.
3414 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3416 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3417 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3418 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3419 the change in target switch semantics.
3420 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3421 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3422 * doc/invoke.texi: Added documentation for the new/changed options.
3424 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3426 PR rtl-optimization/18614
3427 * simplify-rtx.c (simplify_binary_operation): Do not
3428 simplify inner elements of constant arguments of
3431 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3433 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3436 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3438 * tree-phinode.c (make_phi_node): Use a new variable,
3439 capacity, to receive the return value of ideal_phi_node_len.
3441 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3443 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3444 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3445 __gthread_recursive_mutex_init_function.
3446 (__gthread_key_create): Properly cast -1.
3447 (__gthread_recursive_mutex_init_function): New function.
3448 (__gthread_recursive_mutex_lock): Rewrite.
3449 (__gthread_recursive_mutex_trylock): Likewise.
3450 (__gthread_recursive_mutex_unlock): Likewise.
3452 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3454 * config/c4x/t-rtems: New.
3455 * config.gcc: Reflect having added c4x/t-rtems.
3457 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3461 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3462 lang_hooks.types.type_for_size instead of integer_type_node for the
3465 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3467 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3469 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3471 * config/arm/t-rtems: New.
3472 * config.gcc: Reflect having added arm/t-rtems.
3474 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3476 * tree-cfg.c (tree_execute_on_growing_pred): New.
3477 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3478 * tree-flow.h: Add a prototype for
3479 reserve_phi_args_for_new_edge.
3480 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3481 (add_phi_arg): Don't resize a PHI array.
3483 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3485 * config.gcc: Add avr-*-rtems*.
3486 * config/avr/t-rtems: New.
3487 * config/avr/rtems.h: New.
3489 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3491 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3492 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3493 Add comment to function.
3495 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3498 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3500 PR rtl-optimization/14838
3501 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3503 (get_last_nonnote_insn): Don't assume last insn is a note.
3505 2004-11-22 Roger Sayle <roger@eyesopen.com>
3507 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3508 to fold_binary_to_constant.
3509 (nondestructive_fold_unary_to_constant): Likewise, rename to
3510 fold_unary_to_constant.
3511 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3512 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3513 (nondestructive_fold_unary_to_constant): Likewise.
3514 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3515 and fold_binary_to_constant.
3516 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3517 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3518 and EXEC_UNARY with calls to fold_*nary_to_constant.
3519 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3520 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3521 fold_binary_to_constant.
3523 2004-11-22 Nick Clifton <nickc@redhat.com>
3525 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3526 initialisation of 'e'.
3528 2004-11-22 Roger Sayle <roger@eyesopen.com>
3530 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3531 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3532 automatically for targets without TARGET_80387.
3533 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3534 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3535 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3536 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3537 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3538 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3539 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3540 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3541 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3542 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3543 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3544 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3545 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3546 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3547 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3548 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3549 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3550 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3551 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3552 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3554 2004-11-22 Dale Johannesen <dalej@apple.com>
3556 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3557 properly and comment.
3559 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3561 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3562 (sparc_init_builtins): New function.
3563 (sparc_init_vis_builtins): Create builtin functions for VIS
3565 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3566 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3567 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3568 (def_builtin): New macro for creating builtin functions.
3569 (P): New mode macro for pointer types.
3570 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3571 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3572 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3573 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3574 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3575 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3576 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3578 2004-11-22 Devang Patel <dpatel@apple.com>
3580 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3582 2004-11-22 Devang Patel <dpatel@apple.com>
3584 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3585 (if_convertible_phi_p): ... new name.
3586 (if_convertable_modify_expr_p): Rename to ...
3587 (if_convertible_modify_expr_p): ... new name.
3588 (if_convertable_stmt_p): Rename to ...
3589 (if_convertible_stmt_p): ... new name.
3590 (if_convertable_bb_p): Rename to ...
3591 (if_convertible_bb_p): ... new name.
3592 (if_convertable_loop_p): Rename to ...
3593 (if_convertible_loop_p): ... new name.
3595 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3598 * configure.ac (threading): Accept 'posix95'.
3599 * configure: Regenerate.
3600 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3601 include sol26.h and default to posix95 threads if have_pthread_h.
3602 (sparc-*-solaris2*): Likewise.
3603 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3604 * gthr-posix95.h: New file.
3605 * config/sol26.h: New file.
3606 * doc/install.texi (--enable-threads): Document 'posix95'.
3608 2004-11-23 Ben Elliston <bje@au.ibm.com>
3610 * pointer-set.h (pointer_set_contains): Remove.
3611 * pointer-set.c (pointer_set_contains): Likewise.
3613 2004-11-22 Dale Johannesen <dalej@apple.com>
3615 * calls.c (expand_call): Do not call preserve_temp_slots.
3617 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3619 * tree-flow.h: Remove the prototype for remove_phi_arg.
3620 Add a prototype for remove_phi_args.
3621 * tree-phinodes.c (remove_phi_arg): Remove.
3622 (remove_phi_args): New.
3623 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3626 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3627 after making an edge.
3628 (remove_edge): Call execute_on_shrinking_pred before removing
3630 (redirect_edge_succ): Call execute_on_growing_pred and
3631 execute_on_shrinking_pred.
3632 * cfghooks.c (execute_on_growing_pred): New.
3633 (execute_on_shrinking_pred): Likewise.
3634 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3635 execute_on_shrinking_pred.
3636 Add prototypes for execute_on_growing_pred and
3637 execute_on_shrinking_pred.
3638 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3639 execute_on_growing_pred and execute_on_shrinking_pred.
3640 (cfg_layout_rtl_cfg_hook): Likewise.
3641 * tree-cfg.c (tree_cfg_hooks): Likewise.
3643 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3644 (tree_cfg_hooks): Use it.
3645 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3646 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3648 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3649 * tree-flow.h: Remove the corresponding prototype.
3651 * tree-ssa.c (ssa_remove_edge): Remove.
3652 * tree-flow.h: Remove the corresponding prototype.
3653 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3654 * basic-block.h: Likewise.
3655 * tree-if-conv.c: Likewise.
3656 * tree-ssa-threadupdate.c: Likewise.
3658 2004-11-23 Ben Elliston <bje@au.ibm.com>
3660 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3661 @table to list the BSI methods. Use individual @findex directives
3662 instead of one with a comma-separated list of index entries.
3664 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3666 PR tree-optimization/18529
3667 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3668 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3669 (fold): Call fold_to_nonsharp_ineq_using_bound.
3670 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3671 (number_of_iterations_cond): Fold the expressions before futher
3673 (tree_simplify_using_condition): Handle case when cond or expr is
3674 an EQ_EXPR specially.
3676 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3678 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3679 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3681 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3682 Fariborz Jahanian <fjahanian@apple.com>
3684 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3686 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3687 Align 16 byte and larger vectors like Altivec.
3688 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3689 (function_arg): Same.
3690 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3692 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3695 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3698 2004-11-22 Richard Henderson <rth@redhat.com>
3700 * function.c (assign_parm_setup_block): Revert 11-13 change to
3701 forcably re-mode a (possibly BLKmode) hard register.
3703 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3705 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3707 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3709 * config/rs6000/power4.md: Remove delay between dispatch and issue
3710 associated with dispatch group slots 3 and 4.
3711 * config/rs6000/power5.md: Same.
3713 2004-11-21 Jeff Law <law@redhat.com>
3715 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3717 * cfgbuild.c (make_edges): Likewise.
3718 * cfghooks.c (can_duplicate_block_p): Likewise.
3719 * cfgloop.c (loop_latch_edge): Likewise.
3720 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3721 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3722 * predict.c (predict_loops, propagate_freq): Likewise.
3723 * tracer.c (tail_duplicate): Likewise.
3724 * tree-cfg.c (disband_implicit_edges): Likewise.
3725 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3727 2004-11-22 Nick Clifton <nickc@redhat.com>
3729 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3730 initialisation of 'e'.
3732 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3734 PR rtl-optimization/18599
3735 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3736 BB_VISITED flags on basic blocks as we process them.
3738 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3741 * config/rs6000/altivec.md (VI_char): New mode attribute.
3742 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3743 (add<mode>3): ... this.
3744 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3745 (sub<mode>3): ... this.
3746 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3747 (smax<mode>3): ... this.
3748 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3749 (smin<mode>3): ... this.
3750 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3751 (umax<mode>3): ... this.
3752 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3753 (umin<mode>3): ... this.
3754 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3755 (and<mode>3): ... this.
3756 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3757 (ior<mode>3): ... this.
3758 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3759 (xor<mode>3): ... this.
3760 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3761 (and<mode>3): ... this.
3762 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3763 (ior<mode>3): ... this.
3764 (altivec_vnor): Replace with ...
3765 (altivec_nor<mode>): ... this.
3766 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3767 (one_cmpl<mode>2): ... this.
3768 (altivec_vandc): New expander.
3769 (*andc<mode>3): New insn.
3770 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3772 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3775 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3776 creating iv instead of integer_type.
3777 (vect_build_loop_niters): Remove redundant code.
3778 (vect_transform_loop_bound): Removed (duplicates functionality of
3779 make_loop_iterate_ntimes.
3780 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3781 lang_hooks.types.type_for_size to create a type of the required size.
3782 Use that type instead of integer_type. Remove redundant code.
3783 (vect_update_niters_after_peeling): Use type of niters instead of
3785 (vect_transform_loop): Unify handling of known and unknown loop bound
3786 cases. Call make_loop_iterate_ntimes instead of
3787 vect_transform_loop_bound.
3789 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3792 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3795 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3798 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3800 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3802 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3804 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3805 m32r/libgcc-glibc.ver.
3806 * config/m32r/libgcc-glibc.ver: Add New file.
3808 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3810 * bitmap.h (struct bitmap_obstack): New obstack type.
3811 (struct bitmap_head_def): Replace using_obstack with obstack
3813 (bitmap_default_obstack): New.
3814 (bitmap_initialize): Make inline, does not do allocation.
3815 (bitmap_release_memory): Remove.
3816 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3817 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3818 bitmap_obstack_free, bitmap_malloc_free): Declare.
3819 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3820 (BITMAP_FREE): Replace with ...
3821 (BITMAP_OBSTACK_FREE): ... this.
3822 (BITMAP_XFREE): Adjust.
3823 (BITMAP_INIT_ONCE): Remove.
3824 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3825 (bitmap_default_obstack): New.
3826 (bitmap_elem_to_freelist): Adjust.
3827 (bitmap_element_allocate): Adjust. Break initialization into ...
3828 (bitmap_obstack_initialize): ... here.
3829 (bitmap_release_memory): Replace with ...
3830 (bitmap_obstack_release): ... this.
3831 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3832 bitmap_obstack_free, bitmap_malloc_free): New.
3833 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3835 (bitmap_initialize): Move to bitmap.h.
3836 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3837 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3838 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3839 (INITIALIZE_REG_SET): Remove.
3840 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3841 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3842 (flow_obstack): Do not declare.
3843 (reg_obstack): Declare.
3844 * regs.h: Include obstack.h.
3845 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3846 release bitmap obstack here.
3847 * bb-reorder.c: #include regs, not basic-block.
3848 (fix_crossing_conditional_branches): Allocate regsets from
3850 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3852 * caller-save.c: Include regs.h earlier.
3853 * cfg.c: Do not include basic-block.h or obstack.h.
3854 (reg_obstack): Define.
3855 * cfganal.c: Include obstack.h
3856 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3858 * cfglayout.c: Do not include obstack.h.
3859 (flow_obstack): Remove declaration.
3860 (cfg_layout_duplicate_bb): Use reg_obstack.
3861 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3862 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3863 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3864 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3865 (cfg_layout_split_edge): Use reg_obstack.
3866 * cse.c: Include regs.h earlier.
3867 * ddg.c: Do not include basic-block.h.
3868 * dominance.c: Inlude obstack.h.
3869 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3870 (calculate_global_regs_live): Likewise.
3871 (allocate_bb_life_data): Use reg_obstack.
3872 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3873 * global.c: Do not include basic-block.h.
3874 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3875 * graph.c: Include obstack.h.
3876 * haifa-sched.c: Do not include basic-block.h.
3877 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3878 * local-alloc.c: Do not include basic-block.h.
3879 * loop-init.c, loop-invariant.c: Include obstack.h.
3880 * loop-iv.c: Likewise.
3881 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3883 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3884 * modulo-sched.c: Do not include basic-block.h.
3885 * passes.c (rest_of_handle_final): Do not call
3886 regset_release_memory.
3887 * ra-debug.c: Include regs.h earlier. Do not include
3889 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3890 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3891 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3892 (regset_release_memory): Remove.
3893 * resource.c: Do not include basic-block.h.
3894 * rtlanal.c: Do not include basic-block.h.
3895 * sbitmap.c: Include obstack.h.
3896 * sched-deps.c: Do not include basic-block.h.
3897 (reg_pending_sets_head, reg_pending_clobbers_head,
3898 reg_pending_uses_head): Remove.
3899 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3900 * sched-ebb.c: Do not include basic-block.h.
3901 * sched-rgn.c: Likewise.
3902 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3904 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3905 * tree-sra.c (decide_instantiations): Adjust bitmap
3907 * tree-ssa-dce.c: Include obstack.h.
3908 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3909 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3910 (bitmap_set_new): Likewise.
3911 (init_pre): Initialize bitmap obstack.
3912 (fini_pre): Release bitmap obstack.
3913 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3914 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3915 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3916 (marked_ssa_names): Likewise.
3917 (init_ssanames): Use BITMAP_XMALLOC.
3918 (fini_ssanames): Use BITMAP_XFREE.
3919 * web.c: Include obstack.h
3921 2004-11-22 Nick Clifton <nickc@redhat.com>
3923 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3924 predecessor in the first for-loop.
3926 2004-11-21 Stan Shebs <shebs@apple.com>
3928 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3930 (function_arg): Move darwin test up, sniff mode first for
3931 efficiency, test for union type.
3933 2004-11-21 Dale Johannesen <dalej@apple.com>
3935 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3937 2004-11-21 Jeff Law <law@redhat.com>
3939 * tree-ssa.c (verify_use): Fix comment.
3940 (verify_phi_args): Check that the number of incoming edges matches
3941 the number of PHI arguments. Check that each PHI argument is
3942 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3943 dead or duplicated edges. Clear e->aux earlier and avoid separate
3944 loop to clear e->aux and test for missed edges.
3945 (verify_ssa): Remove first walk over statements. Move checking
3946 of PHI args into verify_phi_args. Move checking of statements
3947 with aliased stores and V_MAY_DEFS into the remaining loop over
3948 the statements. Register defs by walking through the formal
3951 2004-11-21 Roger Sayle <roger@eyesopen.com>
3954 * dojump.c (compare_from_rtx): Clarify mode argument in function
3955 description. Correct order of mode/cmp_mode arguments in call to
3956 simplify_relational_operation. Check "tem" for COMPARISON_P.
3958 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3959 David Edelsohn <edelsohn@gnu.org>
3962 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3963 synthetic vectors in memory.
3964 (function_arg_boundary): Align large synthetic vectors.
3965 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3967 2004-11-21 Jeff Law <law@redhat.com>
3969 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3970 successor probabilities if they are not going to change. Pull
3971 division out of loop if we do need to rescale successor probabilities.
3973 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3974 index of the destination block for the hash value rather than
3977 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3979 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3980 checks for neither argument being an array or pointer (swapping
3981 the arguments if necessary), the array argument being a pointer to
3982 or array of functions and for -Wchar-subscripts warnings upfront.
3984 2004-11-20 Jeff Law <law@redhat.com>
3986 * regrename.c (copyprop_hardreg_forward): Only search for a
3987 previously processed block if the current block only has one
3990 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3992 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3994 * config/arm/arm.c: Follow spelling conventions.
3996 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3998 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3999 a bit in tune_flags.
4000 (const_double_needs_minipool): Likewise. Split most of the code out
4002 (arm_const_double_inline_cost): ... new function here.
4003 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4004 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4005 word constants of length 2, 3 and 4 insns respectively.
4006 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4007 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4008 constraints. Set insn lenghts accordingly.
4010 2004-11-19 Jeff Law <law@redhat.com>
4012 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4013 a hash table. Extensive modifications throughout to support
4016 (struct local_info): New.
4017 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4019 (redirection_data): Now a hashtable.
4020 (redirection_data_hash, redirection_data_eq): New.
4021 (lookup_redirection_data, create_duplicates): New.
4022 (create_edge_and_update_destionation_phis): New.
4023 (fixup_template_block, redirect_edges): New.
4024 (thread_block): Use hash table traversals instead of loops over
4025 varray entries or incoming edge vectors.
4027 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4029 * basic-block.h (edge_def): Add dest_idx.
4030 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4031 (remove_edge): Simplify the disconnection of an edge from its
4033 (redirect_edge_succ): Likewise.
4034 * cfghooks.c (verify_flow_info): Check the consistency of
4035 dest_idx for each edge.
4037 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4039 * simplify-rtx.c (simplify_ternary_operation): Use
4042 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4044 * tree-cfg.c (reinstall_phi_args): New.
4045 (tree_split_edge): Use it after redirecting an edge. Don't
4046 modify PHI_ARG_EDGE.
4048 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4050 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4051 if checking is enabled.
4053 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4055 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4056 too many nested scopes.
4058 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4061 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4062 changed to suppoer uses-after-loop and to void creating flow paths
4063 that shouldn't exist.
4064 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4065 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4066 (slpeel_add_loop_guard): Takes additional argument.
4067 (slpeel_verify_cfg_after_peeling): New function.
4068 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4069 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4070 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4071 the new peeling scheme.
4072 (copy_phi_nodes): Function removed. Its functionality moved to
4073 update_phis_for_duplicate_loop.
4074 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4075 moved here. Added documentation. Modified to fit the new peeling scheme.
4076 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4077 needed - done in slpeel_tree_peel_loop_to_edge.
4078 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4079 (vect_do_peeling_for_loop_bound): Add documentation. Call
4080 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4081 with additional argument.
4082 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4084 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4086 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4088 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4090 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4091 without last two arguments. Update single_exit of loops.
4092 (vect_update_niters_after_peeling): Removed. Its functionality was
4093 moved to vect_do_peeling_for_alignment.
4094 (vect_do_peeling_for_loop_bound): New name for function previously
4095 called vect_transform_for_unknown_loop_bound.
4096 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4097 instead of code that duplicates the same functionality.
4098 (vect_do_peeling_for_alignment): Functionality of
4099 vect_update_niters_after_peeling moved here.
4100 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4101 previously named vect_transform_for_unknown_loop_bound - for both known
4102 and unknown loop bound cases.
4104 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4106 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4107 previously called verify_loop_for_duplication. All conditions compacted
4108 into one compound condition. Removed debug dumps.
4109 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4110 functionality moved to vect_can_advance_ivs_p, and some to
4111 vect_analyze_loop_form.
4112 (vect_can_advance_ivs_p): New function. Contains functionality that was
4113 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4114 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4115 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4116 slpeel_can_duplicate_loop_p.
4117 (vect_get_loop_niters): Added documentation.
4118 (vect_analyze_loop_form): Check the loop entry always - not only in case
4119 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4120 a check that used to take place in
4121 vect_analyze_loop_with_symbolic_num_of_iters.
4122 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4123 Remove redundant call to rewrite_into_loop_closed_ssa.
4124 (vect_compute_data_refs_alignment): Removed obsolete comment.
4126 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4128 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4129 function previously called tree_duplicate_loop_to_edge.
4130 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4131 previously called tree_duplicate_loop_to_edge_cfg.
4132 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4134 (slpeel_update_phi_nodes_for_guard): Likewise.
4135 (slpeel_make_loop_iterate_ntimes): Likewise.
4136 (slpeel_add_loop_guard): Likewise.
4137 (allocate_new_names, free_new_names): Function declaration moved to top
4139 (rename_use_op, rename_def_op): Likewise.
4140 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4141 (vect_generate_tmps_on_preheader): Function declaration moved.
4142 (vect_transform_for_unknown_loop_bound): Added missing function
4145 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4148 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4149 Define a VEC(tree_on_heap) for head.
4150 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4151 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4152 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4153 the VEC(tree_on_heap) function. Also free it before returning.
4154 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4155 for block_defs_stack.
4156 (restore_currdefs_to_original_value): Use VEC_length instead of
4157 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4158 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4159 for block_defs_stack.
4160 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4161 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4162 for block_defs_stack.
4163 (ssa_register_new_def): Likewise.
4164 (ssa_rewrite_initialize_block): Likewise.
4165 (rewrite_finalize_block): Use VEC_length instead of
4166 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4167 (ssa_rewrite_finalize_block): Likewise.
4168 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4169 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4170 (rewrite_blocks): Initialize block_defs_stack with
4171 the VEC(tree_on_heap) function. Also free it before returning.
4172 (rewrite_ssa_into_ssa): Likewise.
4174 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4176 * config/darwin.c (machopic_data_defined_p): return 1 for
4177 MACHOPIC_DEFINED_FUNCTION.
4179 2004-11-19 Jeff Law <law@redhat.com>
4181 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4184 2004-11-19 Paul Brook <paul@codesourcery.com>
4187 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4190 2004-11-19 Nick Clifton <nickc@redhat.com>
4192 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4193 zero_extension and lshiftrt insns.
4194 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4196 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4197 to handle bp and bn insn patterns with a zero_extend rtx
4200 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4202 * config/arm/arm.md (generic_sched): Make const.
4204 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4206 * emit-rtl.c (classify_insn): Make it static.
4207 * rtl.h: Remove the corresponding prototype.
4209 * integrate.c (has_func_hard_reg_initial_val,
4210 get_func_hard_reg_initial_val): Make them static.
4211 * integrate.h: Remove the corresponding prototypes.
4213 2004-11-19 Ben Elliston <bje@au.ibm.com>
4215 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4216 (dw2_asm_output_delta_sleb128): Likewise.
4217 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4218 (dw2_asm_output_delta_sleb128): Likewise.
4220 2004-11-19 Adam Nemet <anemet@lnxw.com>
4222 * tree-ssa-alias.c: Fix comment.
4224 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4226 * tree-outof-ssa.c: Fix a comment typo.
4228 2004-11-19 Ben Elliston <bje@au.ibm.com>
4230 * predict.h (predict_insn): Remove extern declaration.
4231 * predict.c (predict_insn): Make static.
4233 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4235 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4237 2004-11-18 Nicolas Pitre <nico@cam.org>
4239 * config/arm/arm.c (const_double_needs_minipool): New function to
4240 determine if a CONST_DOUBLE should be pushed to the minipool.
4241 (note_invalid_constants): Use it.
4243 2004-11-18 Paul Brook <paul@codesourcery.com>
4245 * config/arm/arm.c (target_float_switch): New variable..
4246 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4247 target_float_switch.
4248 * config/arm/arm.h (target_float_switch): Declare.
4249 (ARM_FLAG_SOFT_FLOAT): Remove.
4250 (TARGET_SWITCHES): Remove hard-float and soft-float.
4251 (TARGET_OPTIONS): Add hard-float and soft-float.
4252 (TARGET_DEFAULT_FLOAT_ABI): Define.
4253 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4254 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4255 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4256 * config/arm/netbsd-elf.h: Ditto.
4257 * config/arm/netbsd.h: Ditto.
4258 * config/arm/pe.h: Ditto.
4259 * config/arm/unknown-elf.h: Ditto.
4260 * config/arm/wince-pe.h: Ditto.
4261 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4262 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4263 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4265 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4267 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4268 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4269 altivec_lvx_4sf): Rename and replace with ...
4270 (altivec_lvx_<mode>): ... mode macro version.
4271 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4272 altivec_stvx_4sf): Rename and replace with ...
4273 (altivec_stvx_<mode>): ... mode macro version.
4274 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4275 (mov<mode>): ... mode macro version.
4276 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4277 *movv4sf_internal1): Replace with ...
4278 (*mov<mode>_internal): ... mode macro version.
4279 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4280 *restore_world): Unquote output statements.
4281 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4282 altivec_expand_st_builtin): Adjust insn names.
4284 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4286 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4288 (rs6000_override_options): Likewise.
4289 (spe_build_register_parallel): Handle complex doubles on e500v2.
4290 (rs6000_spe_function_arg): Likewise.
4291 (function_arg): Likewise.
4292 (rs6000_function_value): Likewise.
4293 (rs6000_libcall_value): Likewise.
4295 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4297 * ifcvt.c (find_if_block): Move the check for the number of edges
4298 above the loops checking for complex edges.
4299 Remove the counting of edges as we use EDGE_COUNT now.
4301 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4303 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4304 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4306 2004-11-18 Andreas Schwab <schwab@suse.de>
4308 * config/i386/i386.md (define_peephole2): Revert last change.
4310 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4312 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4313 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4315 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4317 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4320 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4322 * Makefile.in (macro_list): Depend on s-macro_list.
4323 (s-macro_list): New target.
4325 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4328 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4329 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4330 (fold_range_test): Adjust.
4331 (fold_truthop): Use it.
4332 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4333 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4335 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4337 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4338 insn split constraint.
4339 (define_peephole2): Remove unneeded "&& 1" from peephole2
4342 2004-11-18 Ben Elliston <bje@au.ibm.com>
4344 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4345 element for bsi_prev; use @findex instead.
4347 2004-11-18 Ben Elliston <bje@au.ibm.com>
4349 * opts.h (add_input_filename): Remove extern declaration.
4350 * opts.c (add_input_filename): Make static.
4352 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4354 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4357 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4359 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4360 * system.h: Poison it.
4361 * doc/tm.texi: Delete its documentation.
4363 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4364 Mark Mitchell <mark@codesourcery.com>
4366 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4367 * config/i386/i386.c (i386_solaris_elf_named_section): New
4369 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4370 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4372 (ASM_QUAD): Don't undefine for biarch targets.
4373 * config/i386/t-sol2: Introduce multilib support.
4375 2004-11-18 Ben Elliston <bje@au.ibm.com>
4377 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4379 2004-11-18 Ben Elliston <bje@au.ibm.com>
4381 * cgraph.h: Replace "it's" with "its" throughout.
4383 2004-11-18 Ben Elliston <bje@au.ibm.com>
4385 * doc/rtl.texi (Flags): Grammar fix.
4387 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4389 * expmed.c (alg_code): Add alg_unknown.
4390 (alg_hash_entry): New.
4391 (NUM_ALG_HASH_ENTRIES): Likewise.
4392 (alg_hash): Likewise.
4393 (synth_mult): Cache the result into alg_hash.
4395 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4397 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4398 config/rs6000/libgcc-ppc64.ver.
4400 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4402 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4403 checking if an unconditional return is followed by a barrier.
4405 * jump.c (condjump_p): Remove unreachable code.
4407 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4408 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4409 tree-ssa-live.h, tree.h: Remove unused prototypes.
4411 2004-11-17 Jeff Law <law@redhat.com>
4413 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4414 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4415 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4416 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4417 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4418 (get_cases_for_edge): New function.
4419 (start_recording_case_labels, end_recording_case_labels): Similarly.
4420 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4421 chain equivalent CASE_LABEL_EXPRs together.
4422 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4423 (make_switch_expr_edges): Do not record edge/cases here.
4424 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4425 (split_critical_edges): Record cases around the edge splitting code.
4426 (cleanup_dead_labels): Use CASE_LABEL again.
4427 (tree_redirect_edge_and_branch): If we have a mapping from edge
4428 to cases, use it to handle redirections. Else do it the slow way.
4429 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4430 (CASE_LABEL): Revert to just looking at the tree's second operand.
4431 * tree.c (get_case_label): Kill.
4433 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4435 PR tree-optimization/18307
4436 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4437 'orig' are the same node.
4438 (collect_points_to_info_r): Do not call merge_pointed_to_info
4439 when the PHI argument is identical to the LHS.
4441 2004-11-17 Steven Bosscher <stevenb@suse.de>
4443 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4444 to insert the exit or entry block.
4445 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4447 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4449 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4450 assigned to a symbol was '%exclude', do not emit it anywhere.
4451 If leading_underscore is true, prefix all symbols from the
4452 version scripts with a leading underscore before comparing
4453 them with nm output or emitting them. Remove support for dot
4455 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4456 (SHLIB_MAPFILES): Use libgcc-std.ver.
4457 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4458 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4459 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4460 libgcc-excl.ver and libgcc-glibc.ver.
4462 * config/sh/libgcc-excl.ver: New file.
4463 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4465 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4467 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4468 the test when the edge has the opposite meaning, not when
4469 the first argument is invariant.
4471 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4473 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4475 (rs6000_complex_function_value): Handle e500 v2 variant.
4477 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4479 Fix PR tree-optimization/18519
4481 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4482 * tree-pass.h: Add TODO_cleanup_cfg.
4483 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4484 (ccp_finalize): Remove call to cleanup_cfg.
4485 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4486 (pass_cd_dce): Ditto.
4487 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4488 dump_function_to_file.
4489 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4491 (pass_ch): Add TODO_cleanup_cfg.
4492 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4494 (pass_loop_done): Add TODO_cleanup_cfg.
4495 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4496 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4498 2004-11-16 Devang Patel <dpatel@apple.com>
4500 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4502 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4504 * expmed.c, ra-colorize.c: Fix comment typos.
4506 * doc/tm.texi: Fix typos.
4508 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4509 Mark Mitchell <mark@codesourcery.com>
4512 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4515 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4517 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4518 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4520 2004-11-16 Devang Patel <dpatel@apple.com>
4522 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4524 2004-11-16 Eric Christopher <echristo@redhat.com>
4526 * config/mips/mips.c: Use rtl _P predicates.
4527 * config/mips/mips.h: Ditto.
4528 * config/mips/mips.md: Ditto.
4530 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4532 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4535 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4537 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4538 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4540 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4543 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4544 before and after the insns for getting GOT address in non-PIC
4545 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4548 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4550 * gcc/cse.c (struct change_cc_mode_args): New structure.
4551 (cse_change_cc_mode_insn): New function.
4552 (cse_change_cc_mode): Use validate_change to perfom changes.
4553 (cse_change_cc_mode_insns, cse_condition_code_reg):
4554 Call cse_change_cc_mode_insn.
4556 2004-11-16 Steven Bosscher <stevenb@suse.de>
4560 2004-11-16 Steven Bosscher <stevenb@suse.de>
4562 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4564 2004-11-15 Dale Johannesen <dalej@apple.com>
4566 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4568 2004-11-15 Dale Johannesen <dalej@apple.com>
4570 * profile.c (compute_branch_probabilities): Prevent
4571 crash with EH in RTL-based profiling.
4573 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4575 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4577 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4578 * tree-ssa-dom.c (thread_across_edge): Likewise.
4579 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4580 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4583 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4584 (tree_flow_call_edges_add): Update the call to
4585 bsi_commit_edge_inserts.
4586 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4587 * profile.c (branch_prob): Likewise.
4588 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4589 * tree-sra.c (scalarize_function): Likewise.
4590 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4591 * tree-ssa-pre.c (fini_pre): Likewise.
4592 * tree-flow.h: Update the prototype for
4593 bsi_commit_edge_inserts.
4595 2004-11-15 Eric Christopher <echristo@redhat.com>
4597 * sched-deps.c (set_sched_group_p): Delete.
4598 (delete_all_dependencies): New function.
4599 (fixup_sched_groups): Use. New function.
4600 (sched_analyze_insn): Use.
4602 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4604 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4605 RROTATE_EXPR or unknown code.
4606 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4607 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4608 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4611 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4614 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4615 after processing the declarator.
4617 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4619 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4621 (altivec_vspltb): Same.
4622 (altivec_vspltw): Same.
4623 (altivec_vspltisb): Same.
4624 (altivec_vspltish): Same.
4625 (altivec_vspltisw): Same.
4626 (altivec_vspltisw_v4sf): Same.
4627 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4629 Move "End of vector xor's" comment to the right place.
4631 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4633 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4634 instead of nonimmediate_operand.
4636 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4638 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4639 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4640 * config/sol2.c (solaris_output_init_fini): Update calls to
4641 ASM_OUTPUT_CALL. Include "rtl.h".
4643 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4645 * config/sol2-c.c (cmn_err_char_table): Add "p".
4647 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4649 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4650 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4652 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4654 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4655 within the multilib directory.
4657 2004-11-15 Nick Clifton <nickc@redhat.com>
4659 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4660 builtin assert of cpu=xstormy16.
4662 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4664 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4667 2004-11-14 Richard Henderson <rth@redhat.com>
4670 * calls.c (struct arg_data): Add parallel_value.
4671 (precompute_register_parameters): Set it.
4672 (load_register_parameters): Use it.
4673 (store_one_arg): Also set it here.
4675 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4677 PR tree-optimization/18431
4678 * fold-const.c (associate_trees): Do not produce x + 0.
4679 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4681 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4683 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4684 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4686 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4688 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4690 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4692 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4693 value-prof.c: Fix comment typos.
4695 2004-11-14 Stan Shebs <shebs@apple.com>
4697 Basic ABI changes for passing structs by value in 64-bit Darwin.
4698 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4699 (rs6000_override_options): Set it for 64-bit Darwin.
4700 (rs6000_parse_abi_options): Add testing options to change it.
4701 (rs6000_return_in_memory): Test whether the type is one
4702 that can be passed in registers.
4703 (darwin64_function_arg_advance): New.
4704 (function_arg_advance): Call it, plus add recursion depth
4705 argument and test when counting off arguments.
4706 (rs6000_darwin64_function_arg): New.
4707 (function_arg): Call it.
4708 (setup_incoming_varargs): Add argument to function_arg_advance.
4709 (rs6000_darwin64_function_value): New.
4710 (rs6000_function_value): Call it.
4711 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4712 * config/rs6000/rs6000-protos.h: Update decl of
4713 function_arg_advance.
4715 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4718 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4719 support TImode before adding __int128_t and __uint128_t types.
4721 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4724 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4725 (vect_transform_loop_bound): Set loop->nb_iterations.
4727 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4728 Andrew Pinski <pinskia@physics.uc.edu>
4731 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4732 NULL into the instruction stream. Initialize new_bb to NULL.
4733 (vect_update_ivs_after_vectorizer): Likewise.
4734 (vect_gen_niters_for_prolog_loop): Likewise.
4736 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4738 PR tree-optimization/18431
4739 * tree-flow.h (stmt_references_memory_p): Declare.
4740 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4741 * tree-ssa.c (stmt_references_memory_p): New function.
4743 2004-11-14 Andreas Schwab <schwab@suse.de>
4745 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4748 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4750 * c-common.c (walk_stmt_tree): Remove.
4751 * c-common.h: Remove the corresponding prototype.
4753 * emit-rtl.c (push_to_full_sequence): Remove.
4754 * rtl.h: Remove the corresponding prototype.
4756 * cselib.c, expr.c: Fix comment typos.
4758 2004-11-13 Richard Henderson <rth@redhat.com>
4760 * calls.c (precompute_register_parameters): Force all PARALLELs
4761 into pseudo registers.
4762 (load_register_parameters): Copy PARALLELs into hard registers.
4763 * function.c (assign_parm_setup_block): Copy PARALLELS into
4764 pseudo registers. Do emit_group_store in conversion_insns.
4765 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4766 tmps as an argument. Move final copy loop ...
4767 (emit_group_load): ... here. New function.
4768 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4769 * expr.h: Declare them.
4771 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4773 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4774 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4775 with PHI_CHAIN where appropriate.
4777 2004-11-13 Dale Johannesen <dalej@apple.com>
4779 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4780 (tree_block_label): Ditto.
4781 (flush_pending_stmts): Ditto.
4782 (insert_edge_copies): Ditto.
4783 (expr_invariant_in_loop_p): Ditto.
4784 (TDF_USE_OPS): Parenthesize definition.
4785 (TDF_USE_VOPS): Ditto.
4787 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4789 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4790 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4792 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4794 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4796 * config/i386/i386.c (override_options): Move loop to set default
4797 tuning to correct place.
4799 2004-11-13 Zak Kipling <zak@transversal.com>
4802 * config/i386/i386.c (classify_argument): Fix infinite loop when
4803 passing object with 3 or more base classes by value.
4805 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4807 * doc/md.texi (constraints) <% modifier>: Mention that it is
4808 useless when the two alternatives are strictly identical.
4810 2004-11-13 Richard Henderson <rth@redhat.com>
4812 * expmed.c (extract_split_bit_field): Temporarily disable call to
4813 extract_force_align_mem_bit_field.
4815 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4817 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4820 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4821 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4822 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4824 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4826 * doc/install.texi (automake): Correctly document that everything now
4827 will use automake 1.9.3.
4829 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4832 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4833 TImode. Sorry for other non-complex larger-than-64-bit modes.
4834 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4836 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4838 * doc/install.texi (automake): Document that everything now uses 1.9.
4840 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4842 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4845 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4847 * tree.h: Fix comment typos.
4849 2004-11-13 Steven Bosscher <stevenb@suse.de>
4851 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4852 HARD_REGISTER_NUM_P.
4854 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4855 * flow.c (mark_set_1): Likewise.
4857 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4858 duplicate_eh_regions): Remove.
4859 * except.h (duplicate_eh_regions): Remove prototype.
4860 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4861 global_const_equiv_varray): Remove.
4862 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4863 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4864 extern declaration, and #define.
4865 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4866 (struct inline_remap): Remove.
4867 * varray.c (struct element): Remove entry for const_equiv_data.
4868 * varray.h (struct const_equiv_data): Remove.
4869 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4870 (union varray_data_tag) <const_equiv>: Remove.
4871 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4872 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4874 * regstack.c (record_label_references): Remove unused function.
4876 * rtl.def (VALUE): Update comment.
4877 (LABEL_REF): Remove unused operand 2.
4878 * rtl.h (struct rtx_def): Update for removed accessor macros.
4879 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4880 REG_LOOP_TEST_P): Remove.
4881 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4882 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4883 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4885 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4886 Eric Botcazou <ebotcazou@libertysurf.fr>
4889 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4891 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4892 (V32I): New macro for 32-bit modes.
4893 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4894 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4895 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4896 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4897 one_cmpldi_sp64): Use V64I instead of DI.
4898 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4899 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4900 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4901 (nandv64i_vis, nandv32i_vis): New patterns.
4903 2004-11-12 Mike Stump <mrs@apple.com>
4905 * Makefile.in: Add html support.
4906 * java/Make-lang.in: Likewise.
4907 * fortran/Make-lang.in: Likewise.
4908 * treelang/Make-lang.in: Likewise.
4909 * doc/install.texi: Likewise.
4910 * doc/makefile.texi: Likewise.
4911 * doc/sourcebuild.texi: Likewise.
4913 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4915 * tree-ssa-loop-manip.c: Fix a comment typo.
4917 2004-11-12 Mike Stump <mrs@apple.com>
4919 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4920 renaming this node to Concept Index.
4921 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4922 to more closely match gcc.texi.
4924 2004-11-12 Jeff Law <law@redhat.com>
4926 * tree-cfg.c (hashtab.h): Include.
4927 (struct edge_to_case_leader_elt): New structure.
4928 (edge_to_case_leader): New.
4929 (edge_to_case_leader_hash): New hashtable hasing function.
4930 (edge_to_case_leader_eq): New hashtable equality function.
4931 (record_switch_edge): New function.
4932 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4933 (make_switch_expr_edges): Build the edge-to-case-leader
4934 hash table. Tear down the hash table when we're done.
4935 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4937 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4938 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4939 to use new concept of case leaders to reduce overhead of
4940 redirecting outgoing edges from switch statements.
4941 * tree.c (get_case_label): New function.
4942 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4943 (CASE_LEADER_OR_LABEL): Define.
4945 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4947 * varasm.c (output_addressed_constants): For CONST_DECLs,
4948 output the initializer if present.
4950 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4952 * config/rs6000/darwin.h: Fix confusing typo in comment.
4954 2004-11-12 Devang Patel <dpatel@apple.com>
4956 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4958 2004-11-12 Devang Patel <dpatel@apple.com>
4960 * tree-if-conv.c (clean_predicate_lists): Use loop header
4963 2004-11-12 Richard Henderson <rth@redhat.com>
4966 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4967 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4968 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4969 * config/i386/i386-modes.def (XF): Use it.
4971 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4973 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4976 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4979 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4980 when deciding whether to pass a variable to
4981 cgraph_varpool_finalize_decl or assemble_variable.
4982 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4984 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4986 * tree-vectorizer.c: Fix a comment typo.
4988 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4990 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4992 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4994 * tree-scalar-evolution.c (analyzable_condition): Remove
4995 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4997 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4999 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5000 Remove m505/roe multilib variant.
5002 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5004 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5005 to load from the stack.
5007 2004-11-12 Richard Henderson <rth@redhat.com>
5009 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5010 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5011 * toplev.h (FL2T__): Remove.
5012 (CLZ_HWI): Rename from FL2T_CLZ__.
5014 (floor_log2): Simplify.
5017 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5019 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5020 compute the first overlapping iterations.
5022 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5025 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5026 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5028 2004-11-12 Steven Bosscher <stevenb@suse.de>
5030 PR tree-optimization/18419
5031 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5032 pointer set instead of a bitmap.
5033 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5035 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5037 (init_alias_info): Allocate and zero it here.
5038 (delete_alias_info): Delete it here.
5039 (collect_points_to_info_for): Use it.
5041 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5043 * alias.c (record_alias_subset, addr_side_effect_eval):
5045 * alias.h: Remove the prototype for record_alias_subset.
5046 * expr.h: Remove the commented-out prototype for
5047 record_alias_subset.
5048 * rtl.h: Remove the prototype for addr_side_effect_eval.
5050 * cfglayout.c (choose_inner_scope): Make it static.
5051 * rtl.h: Remove the corresponding prototype.
5053 * cfgloopmanip.c (update_single_exits_after_duplication,
5054 unloop): Make them static.
5055 * cfgloop.h: Remove the corresponding prototypes.
5057 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5059 * c-tree.h: Remove the corresponding prototypes.
5061 * explow.c (round_push): Make it static.
5062 * expr.h: Remove the corresponding prototype.
5064 * varasm.c (get_named_section_flags, decl_tls_model): Make
5066 * output.h: Remove the prototype for get_named_section_flags.
5067 * tree.h: Remove the prototype for decl_tls_model.
5069 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5071 * function.c (expand_function_end): Remove an "if" statement
5072 that always triggers.
5073 * stmt.c (expand_null_return_1): Likewise.
5075 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5077 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5078 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5079 CLASS_MAX_NREGS): Likewise.
5081 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5083 PR tree-optimization/17742
5084 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5085 MINUS_EXPR correctly.
5087 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5089 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5090 Give up as soon as the evolution is known not computable.
5092 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5095 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5096 mask64_1or2_operand.
5097 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5098 to spot rlwinm opportunities.
5099 (and64_2_operand): Use mask_1or2_operand.
5100 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5102 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5104 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5105 (vect_update_ivs_after_vectorizer): Update function documentation.
5106 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5108 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5110 * config/arm/arm.c: Fix a comment typo.
5112 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5114 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5115 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5116 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5118 (bitmap_first_set_bit): Return unsigned, use ctzl.
5119 (bitmap_last_set_bit): Remove.
5120 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5122 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5123 remove special case code for two word elements.
5124 (bitmap_last_set_bit): Remove.
5125 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5126 bitmap_first_set_bit with bitmap_empty_p.
5127 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5128 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5129 bitmap_last_bit_set.
5131 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5134 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5137 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5138 unsigned equality compare when we know the operands are unsigned.
5140 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5142 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5143 __PIC__ and __pic__ only if TARGET_ABICALLS.
5144 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5145 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5146 -KPIC only if not -mno-abicalls.
5148 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5149 * config/sparc/linux.h, config/sparc/linux64.h
5150 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5152 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5153 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5154 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5155 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5157 2004-11-11 Paul Brook <paul@codesourcery.com>
5159 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5160 register if current_function_uses_pic_offset_table is set.
5162 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5164 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5165 Change multi-instruction sequences to new attribute.
5166 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5167 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5168 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5170 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5172 * tree-data-ref.c (build_classic_dist_vector): If either loop
5173 is outside of the nest we asked about, the dependence can't
5175 (build_classic_dir_vector): Ditto.
5177 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5179 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5181 (force_var_cost): Determine cost of addition and multiplication more
5183 (get_computation_cost_at): Add cost for computing address elements to
5186 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5187 one of the arguments of MINUS_EXPR is an address.
5188 (split_address_to_core_and_offset): New function.
5189 (ptr_difference_const): Handle case when one of the operands is a
5191 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5192 (ptr_difference_cost): Pass addresses instead of objects to
5193 ptr_difference_const.
5195 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5197 * tree.c (tree_check_failed): Emit general error if the list of
5198 node types is empty.
5200 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5202 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5203 argument. When the union is passed in the 6th slot, build a
5204 PARALLEL with only one element.
5205 (function_arg): Adjust call to function_arg_union_value.
5206 (function_value): Likewise.
5208 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5210 PR tree-optimization/17892
5211 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5212 MINUS_EXPR operator.
5214 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5217 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5218 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5220 2004-11-10 Steven Bosscher <stevenb@suse.de>
5222 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5223 (struct basic_block_def): Remove local_set and cond_local_set
5224 fields. Update comment for global_live_at_start.
5225 * flow.c (calculate_global_regs_live): Allocate local_sets and
5226 cond_local_sets here as arrays of bitmaps previously stored in
5227 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5228 obstack allocated bitmaps.
5230 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5233 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5236 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5238 2004-11-09 Jeff Law <law@redhat.com>
5240 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5241 argument holding last unvisited block. Start search for
5242 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5243 (connect_infinite_loops_to_exit): Supply last unvisited block
5244 to flow_dfs_compute_reverse_execute.
5246 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5248 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5250 (floatunssidf2): Same.
5252 ("extendsfdf2"): New expander.
5253 (*extendsfdf2_fpr): Rename.
5254 (*truncdfsf2_fpr): Same.
5255 (*negdf2_fpr): Same.
5256 (*absdf2_fpr): Same.
5257 (*nabsdf2_fpr): Same.
5258 (*adddf3_fpr): Same.
5259 (*subdf3_fpr): Same.
5260 (*muldf3_fpr): Same.
5261 (*divdf3_fpr): Same.
5263 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5264 ("spe_fix_truncdfsi2"): Same.
5265 (spe_floatunssidf2): Same.
5266 (spe_floatsidf2): Same.
5268 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5271 * c-common.c (fname_decl): Don't use line number of decl in
5274 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5276 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5277 * config/s390/s390.c (s390_pool_operand): Likewise.
5278 (s390_extra_constraint_str): Handle 'B' constraints.
5279 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5280 * config/s390/s390.md: Document 'B' constraints.
5281 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5282 s390_pool_operand to prevent insns with two literal pool
5283 references. Make pattern commutative.
5284 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5285 'B' constraint instead of s390_pool_operand.
5287 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5289 * tree-cfg.c (create_bb): Remove unnecessary memset.
5291 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5293 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5294 (thread_block): Call flush_pending_stmt instead of
5297 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5299 * loop-iv.c (iv_number_of_iterations): Make it static.
5300 * cfgloop.h: Remove the corresponding prototype.
5302 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5304 * function.c (combine_temp_slots, assign_parms,
5305 expand_pending_sizes): Make them static.
5306 * tree.h: Remove the corresponding prototypes.
5308 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5310 * emit-rtl.c (copy_most_rtx): Remove.
5311 * rtl.h: Remove the corresponding prototype.
5313 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5315 * cfgloop.c (flow_loops_update): Remove.
5316 * cfgloop.h: Remove the corresponding prototype.
5318 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5320 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5321 * basic-block.h: Remove the prototype for
5322 conflict_graph_compute.
5324 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5326 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5327 second argument to basic_block.
5328 (tree_if_convert_cond_expr): Update call sites.
5330 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5332 * fold-const.c (pedantic_non_lvalue): Make it static.
5333 * tree.h: Remove the corresponding prototype.
5335 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5337 * optabs.c (prepare_operand): Make it static.
5338 * optabs.h: Remove the corresponding prototype.
5340 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5342 * reload1.c (reloads_conflict, gen_reload): Make them static.
5343 * reload.h: Remove the corresponding prototypes.
5345 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5347 * reload.c (refers_to_mem_for_reload_p,
5348 refers_to_regno_for_reload_p): Make them static.
5349 * reload.h: Remove the corresponding prototypes.
5351 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5352 Eric Botcazou <ebotcazou@libertysurf.fr>
5355 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5356 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5357 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5358 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5359 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5360 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5361 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5362 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5363 MODE_VECTOR_INT modes.
5364 (sparc_extra_constraint_check): Add new constraint 'Y'.
5365 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5366 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5367 (V64): New mode macro for 64-bit modes.
5368 (movsf): Use V32 for mode instead of SF.
5369 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5370 alongside 'G' constraint.
5371 (movdf): Use V64 for mode instead of DF.
5372 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5373 of DF. Add 'Y' constraint alongside 'G' constraint.
5374 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5377 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5379 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5380 integer NEG and ABS.
5381 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5382 ("*negdi2_31"): Reimplement using a splitter.
5383 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5384 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5385 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5386 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5387 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5388 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5389 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5390 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5391 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5392 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5393 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5394 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5395 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5396 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5397 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5399 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5401 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5402 when eliminating an UNSPEC_CMPINT.
5403 (s390_secondary_input_reload_class): Fix test for CC register reload.
5404 (s390_secondary_output_reload_class): Likewise.
5405 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5406 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5407 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5408 insn patterns with splitters.
5410 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5412 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5413 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5415 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5417 * tree-phinodes.c (phi_reverse): New.
5418 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5420 * tree-flow.h: Add a prototype for phi_reverse.
5422 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5424 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5426 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5429 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5432 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5434 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5435 instead of "arg" in diagnostics.
5437 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5439 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5440 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5441 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5442 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5443 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5444 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5445 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5446 config/iq2000/iq2000.c, config/m32r/m32r.c,
5447 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5448 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5449 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5450 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5451 config/sh/symbian.c, config/stormy16/stormy16.c,
5452 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5453 and %> as appropriate. Use %' as apostrophe in diagnostics where
5454 applicable. Use %< and %> in place of '' quotes where applicable.
5455 Use %qs in place of %<%s%>. Consistently quote __builtin function
5458 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5460 * gdbinit.in (pbb, pbm): New macros.
5462 2004-11-08 Jeff Law <law@redhat.com>
5464 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5465 implementing it inline.
5467 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5468 whichever is shorter.
5470 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5472 * passes.c (rest_of_handle_jump): Remove dead code.
5474 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5476 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5477 the last used element in the worklist.
5479 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5481 * tree-inline.c (remap_save_expr): Make it static.
5482 * tree-inline.h: Remove the corresponding prototype.
5484 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5486 * tree-ssa-loop-niter.c (upper_bound_in_type,
5487 lower_bound_in_type): Make them static.
5488 * tree.h: Remove the corresponding prototypes.
5490 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5492 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5494 * tree-ssa-live.h: Remove the corresponding prototypes.
5496 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5498 * tree-if-conv.c (tree_if_conversion): Make it static.
5499 * tree-flow.h: Remove the corresponding prototype.
5501 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5503 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5504 * tree-flow.h: Remove the corresponding prototype.
5506 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5509 * tree-inline.c (copy_body_r): Change "t = t" to empty
5510 statement instead of "t".
5512 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5514 * modulo-sched.c (create_partial_schedule,
5515 free_partial_schedule, reset_partial_schedule,
5516 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5519 2004-11-08 Richard Henderson <rth@redhat.com>
5521 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5524 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5526 * sched-deps.c (add_insn_mem_dependence): Make it static.
5527 * sched-int.h: Remove the corresponding prototypes.
5529 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5531 * flow.c (allocate_bb_life_data): Make it static.
5532 * basic-block.h: Remove the corresponding prototype.
5534 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5536 * calls.c (split_complex_values, split_complex_types): Make
5538 * expr.h: Remove the corresponding prototypes.
5540 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5542 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5543 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5545 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5547 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5548 statements that always trigger.
5550 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5552 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5553 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5554 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5555 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5558 2004-11-08 Ben Elliston <bje@au.ibm.com>
5560 * cgraph.h (cgraph_calls_p): Remove.
5561 * cgraph.c (cgraph_calls_p): Likewise.
5563 * varray.h (varray_copy): Remove.
5564 * varray.c (varray_copy): Likewise.
5566 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5569 * config/darwin.c (machopic_indirect_data_reference):
5570 Call gen_macho_high and gen_macho_low instead of
5571 checking the mode and calling gen_macho_high_di directly.
5572 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5573 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5575 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5576 load_macho_picbase, macho_low, macho_high): Removed.
5577 (builtin_setjmp_receiver): Call gen_macho_high and
5578 gen_macho_low instead of checking the mode and calling
5579 gen_macho_high_di directly.
5580 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5581 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5582 Moved from rs6000.md.
5583 (macho_high): New expander.
5584 (macho_high_si): Renamed version of macho_high from rs6000.md.
5585 (macho_low): New expander.
5586 (macho_low_si): Renamed version of macho_low from rs6000.md.
5587 (load_macho_picbase): New expander.
5588 (load_macho_picbase_si): Renamed version of load_macho_picbase
5590 (macho_correct_pic): New expander.
5591 (macho_correct_pic_si): Renamed version of macho_correct_pic
5594 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5596 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5597 for structures or unions with no members or named members.
5599 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5601 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5602 taking address of bit-field by assertion.
5604 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5606 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5607 (attribute "atype"): Default to "agen".
5608 (attribute "length"): Default to 6.
5609 (define_asm_attibutes): Remove.
5610 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5611 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5612 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5613 Do not set type attribute to "cs" where already default.
5614 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5616 Do not set type attribute to "other" where already default.
5617 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5618 "*strlendi", "*strlensi",
5619 "*movmem_long_64", "*movmem_long_31",
5620 "*clrmem_long_64", "*clrmem_long_31",
5621 "*cmpmem_long_64", "*cmpmem_long_31",
5622 "*cmpint_si", "*cmpint_di",
5623 "addti3", "*adddi3_31z", "*adddi3_31",
5624 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5625 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5626 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5627 "*pool_entry", "pool_align", "pool_section_start",
5628 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5629 Do not set op_type attribute to "NN" where already default.
5630 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5631 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5632 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5633 Do not set atype attribute to "agen" where already default.
5634 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5636 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5638 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5640 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5643 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5644 R3000 and R4000 macros on IRIX.
5646 2004-11-06 Andreas Schwab <schwab@suse.de>
5649 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5652 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5654 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5656 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5658 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5659 matches no insns already matched by other reservations.
5660 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5661 matches no insns already matched by other reservations.
5662 ("x_ss"): Remove, replace by ...
5663 ("x_cs"): ... this new reservation. Check type instead of op_type.
5664 Update bypasses to use x_cs instead of x_ss.
5665 ("x_nn"): Remove, replace by ...
5666 ("x_other"): ... this new reservation. Check type instead of op_type.
5667 Add x_other and x_branch to bypasses.
5668 ("x_vs"): New reservation.
5669 * config/s390/s390.md (attribute "type"): Default according to op_type.
5670 ("*execute"): Set type to "cs".
5672 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5674 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5675 if we are in GIMPLE.
5677 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5679 PR rtl-optimization/17933
5680 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5681 (covers_regno_p): New function. Handle SETs of PARALLEL,
5682 and defer the rest to...
5683 (covers_regno_no_parallel_p): New function.
5685 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5687 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5688 fields with zero length.
5689 (function_arg_record_value_2): Likewise.
5690 (function_arg_record_value_3): Use smallest_mode_for_size
5691 instead of mode_for_size.
5692 (function_arg_union_value): Return naked register for unions
5695 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5697 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5698 (function_arg_slotno): Handle vector types specially.
5699 (function_arg_record_value_1): Split fields with vector type and
5700 BLKmode into their subparts.
5701 (function_arg_record_value_2): Likewise. Be prepared to handle
5702 more than 2 registers per field.
5703 (function_arg_union_value): Increment regno inside the loop.
5704 (function_arg_vector_value): New function.
5705 (function_arg): Use it to split fields with vector type and
5706 BLKmode into their subparts and build a PARALLEL. Treat
5707 other vector types like floats.
5708 (function_value): Likewise.
5709 (sparc_pass_by_reference): Handle vector types.
5710 (sparc_return_in_memory): Likewise.
5712 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5714 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5715 statement that never triggers.
5717 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5719 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5720 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5721 ("x_fdivd"): Use also for fsqrtd type.
5722 ("x_fdivs"): Use also for fsqrts type.
5723 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5724 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5725 ("fix_truncdfsi2_ibm"): Set type to "other".
5726 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5727 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5728 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5729 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5730 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5732 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5733 ("sqrtdf2"): Set type to "fsqrtd".
5734 ("sqrtsf2"): Set type to "fsqrts".
5736 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5738 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5739 pointer to the last PHI node in the new PHI chain.
5741 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5743 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5744 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5746 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5748 * expmed.c: Fix a comment typo.
5750 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5753 * config/i386/cygming.h
5754 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5756 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5758 * config/sh/sh4a.md: Fix copyright.
5760 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5762 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5765 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5767 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5768 when carry not used. Suggested by Torbjorn Granlund.
5770 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5771 operand[1] unnecessarily. Suggested by Eric Christopher.
5772 (rs6000_adjust_cost): Increase latency of store to wider load.
5773 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5775 2004-11-05 Stan Shebs <shebs@apple.com>
5777 * config/rs6000/rs6000.c (machopic_output_stub): Output
5778 ldu instead of lwzu for 64-bit stubs.
5780 2004-11-05 Richard Henderson <rth@redhat.com>
5782 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5784 (alpha_expand_unaligned_store): Likewise.
5786 2004-11-05 Richard Henderson <rth@redhat.com>
5788 * expmed.c (extract_force_align_mem_bit_field): New.
5789 (extract_split_bit_field): Call it.
5791 2004-11-05 Richard Henderson <rth@redhat.com>
5793 * ia64.md (UNSPEC_SHRP): New.
5794 (dshift_count_operand): New.
5795 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5796 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5798 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5800 * c-typeck.c (output_init_element): Return early if value is
5803 2004-11-05 James E Wilson <wilson@specifixinc.com>
5805 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5807 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5808 1 to UNSPEC_GR_SPILL.
5810 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5812 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5813 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5815 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5817 * bitmap.h (enum bitmap_bits): Remove.
5818 (bitmap_operation): Remove.
5819 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5820 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5821 bitmap_xor_into): Prototype.
5822 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5823 (bitmap_operation): Remove.
5824 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5825 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5826 bitmap_xor_into): New.
5827 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5829 PR tree-optimization/18307
5830 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5831 and ORIG being the same node.
5833 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5835 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5836 (install-mkheaders): Install the version built for the
5837 host, not for the build machine.
5838 * configure.ac: Always run fixincludes.
5839 (all_outputs): Remove mkheaders.
5840 * configure: Regenerate.
5841 * fixinc.in: Move to fixincludes/.
5842 * mkfixinc.sh: Likewise.
5843 * mkheaders.in: Likewise.
5844 * README-fixinc: Likewise.
5846 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5849 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5850 equivalent on the A4.
5852 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5854 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5855 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5856 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5857 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5858 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5859 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5860 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5861 doc/trouble.texi: Correct end-of-sentence markup and markup of
5862 "etc.", "e.g." and "i.e.". Use @code in various places where
5865 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5867 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5868 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5869 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5872 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5874 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5875 * doc/extend.texi: Document "notshared" attribute.
5877 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5879 * tree-phinodes.c (make_phi_node): Make it static.
5880 * tree.h: Remove the prototypes for make_phi_node.
5882 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5884 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5885 * tree.h: Remove the prototypes for expand_asm and
5886 expand_asm_operands.
5888 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5890 * passes.c (rest_of_compilation): Make it static.
5891 * toplev.h: Remove the prototype for rest_of_compilation.
5893 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5895 * jump.c (cleanup_barriers): Use delete_insn instead of
5897 (delete_barrier): Remove.
5898 * rtl.h: Remove the corresponding prototype.
5900 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5902 * expr.c (mostly_zero_p): Make it static.
5903 * tree.h: Remove the prototype for mostly_zeros_p.
5905 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5907 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5909 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5911 * builtins.c (expand_builtin_return_addr,
5912 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5913 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5914 expand_builtin_trap.
5915 * tree.h: Remove the prototype for expand_builtin_return_addr.
5917 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5919 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5920 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5921 with VAL being NULL.
5923 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5925 * cfghooks.c (delete_basic_block): Remove code to truncate
5928 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5930 * flow.c (init_propagate_block_info): Change the type of i to
5933 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5935 PR tree-optimization/18184
5936 * c-typeck.c (comptypes): Do not treat pointers of different
5937 modes or alias-all flags as equivalent.
5938 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5940 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5942 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5943 reference specific C parser files in examples.
5945 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5948 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5949 as OP_INOUT if the instruction is predicated.
5951 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5953 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5954 * tree-vectorizer.c: Fix a comment typo.
5956 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5958 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5959 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5960 * system.h: Poison SDB_GENERATE_FAKE.
5961 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5963 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5965 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5967 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5970 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5973 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5975 * predict.c (propagate_freq): Make bitno unsigned. Move
5976 npredecessors update out of loop.
5978 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5979 fields. Rename others.
5980 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5981 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5982 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5983 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5984 bmp_iter_and_next): Remove.
5985 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5986 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5988 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5989 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5991 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5992 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5993 bitmap_and_into, bitmap_ior_into as appropriate.
5994 * except.c (remove_eh_handler): Likewise.
5995 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5996 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5997 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5998 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5999 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6002 * bitmap.c (bitmap_print): Make bitno unsigned.
6003 * bt-load.c (clear_btr_from_live_range,
6004 btr_def_live_range): Likewise.
6005 * caller-save.c (save_call_clobbered_regs): Likewise.
6006 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6007 * cfgcleanup.c (thread_jump): Likewise.
6008 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6009 * conflict.c (conflict_graph_compute): Likewise.
6010 * ddg.c (add_deps_for_use): Likewise.
6011 * df.c (df_refs_update): Likewise.
6012 * except.c (remove_eh_handler): Likewise.
6013 * flow.c (verify_local_live_at_start, update_life_info,
6014 initialize_uninitialized_subregs, propagate_one_insn,
6015 free_propagate_block_info, propagate_block, find_use_as_address,
6016 reg_set_to_hard_reg_set): Likewise.
6017 * gcse.c (clear_modify_mem_tables): Likewise.
6018 * global.c (global_conflicts, build_insn_chain): Likewise.
6019 * ifcvt.c (dead_or_predicable): Likewise.
6020 * local-alloc.c (update_equiv_regs): Likewise.
6021 * loop.c (load_mems): Likewise.
6022 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6024 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6026 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6027 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6028 * sched-rgn.c (propagate_deps
6029 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6030 * tree-dfa.c (dump_dfa_stats
6031 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6032 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6034 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6035 free_temp_expr_table, find_replaceable_exprs): Likewise.
6036 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6037 * tree-ssa-alias.c (init_alias_info,
6038 compute_points_to_and_addr_escape,
6039 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6040 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6041 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6042 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6043 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6044 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6045 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6046 add_call_read_ops): Likewise.
6047 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6048 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6050 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6052 PR tree-optimization/18009
6053 * tree-vectorizer.h (enum dr_alignment_support): New type.
6054 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6055 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6056 single data_reference (instead of a varray of references).
6057 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6058 (vect_gen_niters_for_prolog_loop): Likewise.
6059 (vect_update_inits_of_drs): Likewise.
6061 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6062 vect_enhance_data_refs_alignment.
6063 (vect_do_peeling_for_alignment): Likewise.
6064 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6065 this functionality used to be in vect_analyze_data_refs_alignment.
6066 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6067 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6068 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6069 to peel moved to vect_enhance_data_refs_alignment. Call
6070 vect_supportable_dr_alignment.
6072 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6073 (vect_compute_data_refs_alignment): Return bool. Consider return value
6074 of vect_compute_data_ref_alignment and return true/false accordingly.
6075 (vect_enhance_data_refs_alignment): Consider return value of
6076 vect_compute_data_refs_alignment and return true/false accordingly.
6078 (vect_supportable_dr_alignment): New function.
6079 (vectorizable_store): Call vect_supportable_dr_alignment.
6080 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6081 support checks moved from here to vect_supportable_dr_alignment.
6083 (vect_transform_loop): Avoid 80 columns overflow.
6085 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6087 * timevar.c (timevar_enable): Change from
6089 (timevar_push): Rename to ...
6090 (timevar_push_1): this and remove the
6092 (timevar_pop): Rename to ...
6093 (timevar_pop_1): this and remove the
6095 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6096 (timevar_pop): New macro.
6097 (timevar_push): New macro.
6098 (timevar_enable): Declare.
6100 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6102 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6103 libgcc for shared libraries.
6105 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6107 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6108 * config/s390/s390.c (s390_split_access_reg): New function.
6109 (regclass_map): Add access registers.
6110 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6111 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6112 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6113 (TP_REGNUM): New define.
6114 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6115 REG_ALLOC_ORDER): Add access registers.
6116 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6117 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6118 (enum reg_class): Add ACCESS_REGS.
6119 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6120 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6121 (REGISTER_NAMES): Add access registers.
6122 * config/s390/s390.md (UNSPEC_TP): Remove.
6123 ("*movdi_64"): Add access register alternatives. Provide splitters
6124 to split DImode access register <-> GPR moves into SImode moves.
6125 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6126 ("movstrictsi"): Likewise.
6127 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6128 ("set_tp_64", "set_tp_31"): Likewise.
6129 ("*set_tp"): New insn.
6131 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6133 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6134 the PHI node currently in use.
6136 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6139 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6142 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6144 PR tree-optimization/18270
6145 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6146 abnormal edges, commit all pending stmts on incoming edges.
6148 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6150 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6151 cause extra costs. Generate canonical RTL.
6153 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6155 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6156 (lambda_compute_target_space). Ditto.
6157 * lambda.h (lambda_trans_matrix): Ditto.
6158 (lambda_linear_expression): Ditto.
6159 (lambda_body_vector): Ditto.
6160 (lambda_loopnest): Ditto.
6161 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6162 update comments, and remove pointless addition of 0.
6163 (linear_transform_loops): Update comments.
6165 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6167 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6170 2004-11-03 Jeff Law <law@redhat.com>
6172 * predict.c (struct block_info_def): Kill "tovisit" field.
6173 (propagate_freq): Accept new "tovisit" parameter. Change
6174 read/write access methods for "tovisit" to check the "tovisit"
6175 bitmap instead of a bit in block_info_def.
6176 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6177 it to propagate_freq.
6179 * stmt.c (expand_case): Speed up code to detect duplicate case
6180 label targets and count unique case label targets.
6182 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6184 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6186 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6188 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6190 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6192 * tree-cfg.c (find_taken_edge): Abort if we are given a
6193 statement that is neither COND_EXPR nor SWITCH_EXPR.
6195 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6197 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6198 (mult - x) + mult. Cast operands of expression after applying
6199 distributive law to the correct types. Apply distributive law
6200 to a * c - b * c for all non-float types.
6202 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6204 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6205 because we don't want to run them now; instead, set them to
6206 stmp-install-fixproto or stmp-install-fixinc.
6207 * Makefile.in (stmp-install-fixproto): New.
6208 (stmp-install-fixinc): New.
6209 * configure: Regenerate.
6211 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6213 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6216 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6218 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6219 (c_types_compatible_p): Move function definition...
6220 * c-objc-common.c (c_types_compatible_p): ...here.
6221 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6224 2004-11-02 Steven Bosscher <stevenb@suse.de>
6226 * cfgloop.h (struct loop): Update comment.
6227 * cse.c (cse_main): Remove obsolete comment.
6229 * expr.h (gen_cond_trap): Move prototype under functions provided
6231 (canonicalize_condition, get_condition): Move to...
6232 * rtl.h (canonicalize_condition, get_condition): ...here.
6233 (branch_target_load_optimize): Add comment that this function is
6235 * loop.c (canonicalize_condition, get_condition): Move to...
6236 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6237 * sched-deps.c (get_condition): Rename to sched_get_condition.
6238 (add_dependence): Update this caller.
6240 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6243 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6244 that the vops get marked for renaming.
6246 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6248 * config/s390/s390.md ("movcc"): Set type attribute.
6250 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6252 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6253 edge already exists.
6255 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6257 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6258 element that's being removed.
6260 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6262 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6263 arguments using PENDING_STMT.
6264 (thread_block): Call copy_phis_to_block after redirecting an
6267 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6269 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6270 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6271 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6272 (bitmap_ior_and_compl_into): Produce bool.
6273 (bitmap_union_of_diff): Rename to ...
6274 (bitmap_ior_and_compl): ... here. Produce bool.
6275 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6276 bitmap_operation directly.
6277 (bitmap_union_of_diff): Rename to ...
6278 (bitmap_ior_and_compl): ... here. Return bool, use
6279 bitmap_operation directly.
6280 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6281 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6282 * global.c (modify_bb_reg_pav): Likewise.
6284 * bitmap.h (bitmap_equal_p): Return bool.
6285 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6286 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6287 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6288 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6289 bitmap_intersect_compl_p.
6290 * ifcvt (dead_or_predicable): Likewise.
6292 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6294 PR rtl-optimization/17104
6295 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6296 loads in zero_extend.
6298 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6301 * toplev.c (debug_type_names): Remove "dwarf-1".
6303 2004-11-02 Ben Elliston <bje@au.ibm.com>
6305 * timevar.h (timevar_get): Remove.
6306 * timevar.c (timevar_get): Remove unused function.
6308 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6310 * doc/include/texinfo.tex: Update from Texinfo CVS.
6312 2004-11-02 Ben Elliston <bje@au.ibm.com>
6314 * cppdefault.h (cpp_SYSROOT): Remove.
6315 * cppdefault.c (cpp_SYSROOT): Likewise.
6317 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6319 PR tree-optimization/16447
6320 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6321 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6322 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6323 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6324 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6325 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6326 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6327 (identical_copies_p): New. Return true is two copies are the same.
6328 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6329 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6331 (perform_edge_inserts): New. Determine what to do with all stmts that
6332 have been inserted on edges.
6333 (remove_ssa_form): Analyze and commit edges from here.
6335 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6338 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6339 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6340 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6341 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6343 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6346 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6347 parameter declarations.
6349 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6351 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6352 (s390_secondary_input_reload_class)
6353 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6355 (s390_expand_cmpmem): Enable cmpmem implementation.
6356 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6357 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6358 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6359 * config/s390/s390.md ("movcc"): New insn pattern.
6360 * doc/md.texi: Document 'c' constraint for s390.
6362 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6365 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6368 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6370 Fix PR tree-optimization/17672
6371 Fix PR tree-optimization/18168
6373 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6375 (gcc_tree_to_linear_expression): Add extra to existing constant.
6376 (depth_of_nest): Factor out function used in various places.
6377 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6379 (find_induction_var_from_exit_cond): Stop guessing, and just
6380 get the right answer :).
6381 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6382 Print out message about result of attempt to create perfect nest.
6383 (lbv_to_gcc_expression): Add type argument, use it to do math
6384 and induction variable creation.
6385 (lle_to_gcc_expression): Ditto.
6386 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6387 oldiv. Pass type argument to lle_to_gcc_expression and
6388 lbv_to_gcc_expression.
6389 Reset number of iterations after transformation.
6390 (perfect_nestify): Remove useless pre-allocation, and cleanup
6393 * tree-data-ref.c (build_classic_dist_vector): Return false for
6394 dependences completely outside of the loop nest we asked about.
6395 (build_classic_dir_vector): Ditto.
6396 (compute_data_dependences_for_loop): Only add dependence relations
6397 inside the loop we asked about.
6399 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6400 Compute immediate uses.
6402 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6404 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6406 * tree-cfg.c (thread_jumps): Fix a comment typo.
6408 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6410 * tree-cfg.c (thread_jumps): Fix a comment typo.
6412 2004-10-31 Nicolas Pitre <nico@cam.org>
6414 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6415 values smaller than 2^32.
6417 2004-10-31 Jeff Law <law@redhat.com>
6419 * cfgloop.h (struct loop): Remove unused "nodes" field.
6420 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6421 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6422 instead of calling flow_bb_inside_loop_p for every basic block
6424 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6426 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6428 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6429 INT_5_BITS instead of VAL_5_BITS_P.
6431 2004-10-31 Roger Sayle <roger@eyesopen.com>
6434 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6435 for consistent quoting in diagnostic messages.
6436 (expand_call_inline): Likewise.
6437 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6438 * tree-ssa.c (warn_uninitialized_var): Likewise.
6439 (warn_uninitialized_phi): Likewise.
6441 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6443 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6446 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6448 * c-common.c: Fix a comment typo.
6450 2004-10-31 Jason Merrill <jason@redhat.com>
6453 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6454 aggregate types that are not BLKmode.
6456 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6458 * c-common.h (objc_lookup_ivar): Add second parameter to
6460 * c-typeck.c (build_external_ref): After looking up symbol,
6461 pass it to objc_lookup_ivar() to decide whether it or the
6462 ivar should be used, rather than deciding the issue locally.
6463 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6464 which is simply returned in the non-ObjC case.
6466 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6468 * sdbout.c (sdbout_symbol): Do not output type .def statements
6471 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6473 * c-common.c (catenate_strings): New.
6474 (c_parse_error): Use it. Don't over-escape.
6476 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6478 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6479 modify the for loop expressions for it. Remove unnecessary casts.
6480 (sh_expand_prologue): Declare reg as unsigned.
6481 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6482 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6484 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6486 * doc/invoke.texi (Darwin Options): Improve description of
6487 how the subtype is chosen.
6489 2004-10-30 Roger Sayle <roger@eyesopen.com>
6492 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6493 the stack adjustment, "size", is valid for Pmode. If the stack
6494 frame is too large, generate a trap insn and issue a warning.
6496 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6498 * tree-ssa-dom.c: Fix comment typos.
6500 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6502 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6503 for the output rtl if no_new_pseudos is set. Remove redundant
6506 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6509 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6510 determining whether to copy parameter types from a previous
6511 prototype declaration.
6513 2004-10-29 Roger Sayle <roger@eyesopen.com>
6515 PR rtl-optimization/17581
6516 * cselib.c (cselib_process_insn): The last instruction of a libcall
6517 block, with the REG_RETVAL note, should be considered in the libcall.
6518 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6520 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6521 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6523 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6525 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6527 2004-10-29 Jeff Law <law@redhat.com>
6529 * tree-ssa-dom.c (struct edge_info): New structure holding
6530 edge equivalences and edge redirection information.
6531 (get_eq_expr_value, record_dominating_conditions): Kill.
6532 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6533 Call record_edge_info.
6534 (allocate_edge_info, free_edge_info): New.
6535 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6536 rather than cprop_into_phis. Free all edge infos before threading
6538 (thread_across_edge): Allocate new edge info structures as needed
6539 and store the redirection target into the edge info structure
6540 instead of the edge's AUX field.
6541 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6542 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6543 Revamp code which finds and records equivalences associated with
6544 edges to use saved data in the edge_info structure.
6545 (record_equivalencs_from_phis): Similarly.
6546 (dom_opt_finalize_block): Revamp code which finds and records
6547 equivalences associated with edges to use saved data in the
6548 edge_info structure.
6549 (build_and_record_new_cond): New function.
6550 (record_conditions): Use build_and_record_new_cond to record
6551 dominating conditions.
6552 (record_edge_info): New function.
6553 (record_range): Tighten test for conditions which create
6554 useful range records.
6556 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6558 * config/i386/darwin.h (ASM_SPEC): Simplify.
6559 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6560 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6561 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6562 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6563 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6564 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6565 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6566 * doc/invoke.texi (Darwin Options): Improve documentation for
6567 Darwin linker (and libtool) switches.
6569 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6571 2004-10-29 Stan Shebs <shebs@apple.com>
6573 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6575 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6577 * tree-phinodes.c (allocate_phi_node): New.
6578 (make_phi_node, resize_phi_node): Use it.
6580 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6582 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6583 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6585 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6587 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6589 * tree.h (tree_phi_node): Tell the garbage collector to chase
6592 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6594 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6596 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6598 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6600 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6602 * bitmap.h (bitmap_empty_p): New.
6603 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6604 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6605 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6607 (bitmap_ior_and_compl): Rename to ...
6608 (bitmap_ior_and_compl_into): ... here.
6609 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6610 (bitmap_ior_and_compl): Rename to ...
6611 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6613 (bitmap_union_of_diff): Use renamed bitmap functions.
6614 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6615 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6616 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6617 * df.c (df_bb_rd_local_compute)
6618 * flow.c (calculate_global_regs_live,
6619 init_propagate_block_info): Likewise.
6620 * ifcvt.c (find_if_case_1, find_if_case_2,
6621 dead_or_predicable): Likewise.
6622 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6623 reset_conflicts, conflicts_between_webs): Likewise.
6624 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6625 detect_web_parts_to_rebuild): Likewise.
6626 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6627 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6628 * tree-sra.c (decide_instantiations): Likewise.
6629 * tree-ssa-alias.c (create_name_tags,
6630 merge_pointed_to_info): Likewise.
6631 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6632 * tree-ssa-loop-im.c (move_computations): Likewise.
6633 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6634 * tree-ssa-pre.c (fini_pre): Likewise.
6635 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6636 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6637 * tree-vectorizer.c (vectorize_loops): Likewise.
6639 2004-10-29 Nick Clifton <nickc@redhat.com>
6641 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6642 adding the PIC register to the fixed_regs array, also add it
6643 to the call_used_regs array.
6645 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6647 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6648 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6650 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6652 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6653 (rewrite_blocks): Modify argument, and use it to decide which
6655 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6656 (rewrite_into_ssa): and call it with false here.
6658 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6660 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6661 triggers into gcc_assert.
6663 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6665 PR tree-optimization/16728
6666 * tree-flow.h (get_ptr_info): Declare.
6667 * tree-ssa-alias.c (get_ptr_info): Make extern.
6668 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6671 2004-10-28 Stan Shebs <shebs@apple.com>
6673 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6674 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6677 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6679 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6680 prevent their later unnecessary registration.
6681 (mf_build_check_statement_for): Remove "addr" argument, and
6682 related "__mf_value" generated code. Update callers.
6683 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6684 (mx_register_decls): Call it.
6685 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6686 to restore support for complex nested expressions.
6687 (mudflap_enqueue_decl): Simplify. Move registration call emission
6689 (mudflap_finish_file): ... to here.
6690 (mudflap_enqueue_constant): Remove dump code.
6692 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6695 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6696 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6697 (dbxout_finish_complex_stabs): Update to match.
6698 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6699 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6700 dbxout_begin_complex_stabs_noforcetext.
6701 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6702 N_GSYM, using new SYM parameter. Correct logic for special
6705 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6706 to do anything else. Do not call get_insns if cfun or
6707 cfun->emit are NULL.
6709 2004-10-28 Adam Nemet <anemet@lnxw.com>
6712 * c-typeck.c (c_mark_addressable): Issue error if address of a
6713 register variable is taken. Use "%qD" to print DECL_NAME.
6715 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6717 * opts.c (decode_options): Don't run PRE at -Os.
6719 2004-10-28 Richard Henderson <rth@redhat.com>
6721 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6722 zero in the conditional.
6723 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6725 2004-10-28 Richard Henderson <rth@redhat.com>
6727 * cse.c (memory_extend_rtx): Remove.
6728 (cse_main): Don't set it.
6729 (cse_insn): Use a local buffer instead.
6731 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6733 * profile.c (branch_prob): Call to init_edge_profiler added.
6734 * rtl-profile.c (rtl_init_edge_profiler): New function.
6735 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6736 call to safe_insert_insn_on_edge.
6737 (rtl_profile_hooks): rtl_init_edge_profiler added.
6738 * tree-profile.c (tree_init_edge_profiler): New function.
6739 (tree_profile_hooks): tree_init_edge_profiler added.
6740 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6742 2004-10-28 Nick Clifton <nickc@redhat.com>
6744 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6745 emit_jump_insn() to generate the return instruction.
6747 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6749 * tree-phinodes.c: Remove trailing whitespace.
6751 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6753 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6754 * doc/invoke.texi: Fix a typo.
6756 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6758 * Makefile.in (OBJS-common): Remove duplicates.
6760 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6762 * lambda-code.c (nestify_update_pending_stmts): Remove.
6763 (perfect_nestify): Use flush_pending_stmts instead of
6764 nestify_update_pending_stmts.
6765 * tree-cfg.c (tree_make_forwarder_block): Use
6766 flush_pending_stmts.
6767 * tree-flow.h: Add a prototype for flush_pending_stmts.
6768 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6769 Use flush_pending_stmts.
6770 (lv_update_pending_stmts): Remove.
6771 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6772 lv_update_pending_stmts.
6773 * tree-ssa.c (flush_pending_stmts): New.
6775 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6778 * final.c (alter_subreg): Compute correct offset to use with
6779 paradoxical SUBREGs of memory operands.
6780 * recog.c (general_operand): Allow paradoxical SUBREGs of
6781 memory operands after reload.
6782 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6783 has failed when passed a hard register.
6785 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6787 * function.c (assign_parm_setup_block): Handle parallels correctly.
6789 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6791 * final.c (shorten_branches): Initialize flags structure.
6793 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6795 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6796 (init_ttree): Initialize them.
6797 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6798 (build_int_cst_wide): Use hash table for oversized integers.
6800 2004-10-28 Nick Clifton <nickc@redhat.com>
6802 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6805 2004-10-27 Richard Henderson <rth@redhat.com>
6808 * expr.c (emit_group_load): Don't go force temporary for memory
6810 (emit_group_store): Similarly.
6812 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6815 * common.opt (--param): Fix spelling of parameter.
6817 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6820 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6821 Don't fold statement.
6822 <case ASM_EXPR>: Fold the statement.
6824 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6826 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6827 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6829 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6831 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6832 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6833 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6834 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6836 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6838 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6839 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6840 punctuation outside quotes.
6842 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6843 James E Wilson <wilson@specifixinc.com>
6846 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6847 sibcall alloc instruction.
6848 (process_set): Handle sibcall alloc instruction.
6850 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6852 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6853 SUBTARGET_ATTRIBUTE_TABLE.
6854 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6855 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6856 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6857 (HAVE_DEAD_STRIP): Delete.
6858 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6859 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6862 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6864 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6866 2004-10-28 Ben Elliston <bje@au.ibm.com>
6868 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6869 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6870 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6871 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6872 * tree-sra.c: Include "params.h".
6873 (decide_block_copy): Use new parameters.
6874 * doc/invoke.texi (Optimize Options): Document new SRA pass
6875 parameters sra-max-structure-size and sra-field-structure-ratio.
6877 2004-10-27 Nicolas Pitre <nico@cam.org>
6879 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6881 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6883 PR tree-optimization/18048
6884 * fold-const.c (try_move_mult_to_index): New function.
6885 (fold): Use try_move_mult_to_index.
6886 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6887 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6888 an all-ones unsigned constant without extra bits.
6889 * tree.c (build_low_bits_mask): New function.
6890 * tree.h (build_low_bits_mask): Declare.
6892 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6895 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6901 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6903 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6904 conditions for entering basic blocks into worklist.
6906 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6908 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6909 ENTRY_BLOCK_PTR in worklist.
6911 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6913 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6914 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6916 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6918 Fix PR tree-optimization/17133
6920 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6923 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6924 (get_v_must_def_result_ptr): Modify for new structure of
6926 (get_v_must_def_kill_ptr): New.
6927 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6928 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6929 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6930 (op_iter_init): Initialize new mustu members.
6931 (op_iter_next_mustdef): New function.
6932 (op_iter_init_mustdef): Ditto.
6934 * tree-flow.h (rewrite_def_def_chains): New function.
6936 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6937 (ssa_mark_def_sites): Ditto.
6938 (rewrite_stmt): Ditto.
6939 (ssa_rewrite_stmt): Ditto.
6940 (rewrite_blocks): Factor out from rewrite_into_ssa.
6941 (mark_def_block_sites): Ditto.
6942 (rewrite_def_def_chains): New function, just rewrites def-def
6943 chains without phi node insertion.
6945 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6947 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6949 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6950 they include the rhs now.
6952 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6955 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6957 (mark_really_necessary_kill_operand_phis): New function.
6958 (perform_tree_ssa_dce): Call it.
6959 (pass_dce): Add TODO_fix_def_def_chains.
6960 (pass_cd_dce): Ditto.
6962 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6964 (rewrite_mem_refs): Ditto.
6966 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6969 * tree-ssa-operands.c (allocate_v_may_def_optype):
6970 v_may_def_operand_type_t became v_def_use_operand_type_t.
6971 (allocate_v_must_def_optype) Ditto.
6972 (finalize_ssa_v_must_defs): Update for new operand type, as well
6973 as setting the use portion as well.
6974 (copy_virtual_operands): Copy the kill operand as well.
6975 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6978 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6979 v_def_use_operand_type.
6980 (v_must_def_optype_d): Use v_def_use_operand_type.
6981 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6982 (V_MUST_DEF_KILL_*): New macros.
6983 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6985 Rename existing must_i and num_v_must members to mustd_i and
6987 (SSA_OP_VMUSTDEFKILL): New flag.
6988 (SSA_OP_VIRTUAL_KILLS): New flag.
6989 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6990 (SSA_OP_ALL_KILLS): New flag.
6991 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6993 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6995 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6996 became V_MUST_DEF_RESULT.
6997 (rename_variables_in_bb): Rename kill pointer as well.
6999 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7002 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7004 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7005 the block that needs it.
7007 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7009 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7012 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7014 * c-lex.c (cb_def_pragma): Clean up code for making location
7015 palatable to diagnostic.c.
7017 2004-10-27 Steven Bosscher <stevenb@suse.de>
7019 PR tree-optimization/17757
7020 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7021 without any PHI arguments left. Make sure the argument that
7022 we're supposed to remove exists at all.
7024 2004-10-27 Paul Brook <paul@codesourcery.com>
7026 * configure.ac: Don't test for [build] __cxa_atexit when building a
7028 * configure: Regenerate.
7030 2004-10-27 Paul Brook <paul@codeosurcery.com>
7032 * configure.ac: Use build_exeext not host_exeext when lookin for
7034 * configure: Regenerate.
7036 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7038 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7040 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7041 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7044 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7045 to match -fprofile-use.
7047 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7049 * config/rs6000/rs6000.c: Fix a comment typo.
7051 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7053 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7056 2004-10-27 Andreas Schwab <schwab@suse.de>
7058 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7060 (default_stabs_asm_out_constructor): Likewise.
7062 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7064 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7065 operands to the same type.
7067 2004-10-26 James E Wilson <wilson@specifixinc.com>
7070 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7072 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7074 * dbxout.c: Include obstack.h.
7075 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7077 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7078 Default-define here.
7079 (DBX_CONTIN_LENGTH): Move definition with others.
7080 (DBX_FINISH_STABS): New target macro.
7081 (current_sym_code, current_sym_value, current_sym_addr)
7082 (current_sym_nchars, CHARS, dbxout_continue)
7083 (print_int_cst_octal, print_octal, print_wide_int)
7084 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7085 (stabstr_ob, stabstr_last_contin_point): New variables.
7086 (NUMBER_FMT_LOOP): New improper macro.
7087 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7088 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7089 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7090 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7091 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7092 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7093 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7094 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7095 New functions and/or proper function-like macros.
7096 (CONTIN): Use stabstr_continue, unconditionally.
7097 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7098 (dbxout_init): Initialize stabstr_ob. Check
7099 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7100 if it was used. Use the new interfaces.
7101 (dbxout_source_file): Remove file argument; always write to
7102 asm_out_file. Use the new interfaces.
7103 (dbxout_type_method_1): Remove second argument which is always
7104 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7105 (dbxout_type_methods): Remove write-only variables. Use the
7107 (dbxout_parms): Refactor to remove code duplicated in each of
7108 several successive if-else-if blocks. Use the new interfaces.
7109 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7110 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7111 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7112 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7113 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7114 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7115 Use the new interfaces.
7116 * Makefile.in (dbxout.o): Update dependencies.
7118 * defaults.h: Don't define ASM_STABD_OP.
7119 * output.h: Prototype new dbxout_* interfaces.
7120 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7121 * varasm.c: Don't define ASM_STABS_OP.
7122 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7123 Use the new dbxout.c interfaces. Call sorry if neither
7124 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7126 * xcoffout.h: Don't define ASM_STABS_OP.
7127 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7128 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7129 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7130 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7131 do { ... } while (0) idiom.
7133 * config/alpha/alpha.c (num_source_filenames): Export.
7134 * config/alpha/alpha.h (num_source_filenames): Declare.
7135 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7136 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7137 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7138 Always use .debugsym. Update commentary.
7139 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7140 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7141 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7143 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7144 (macho_branch_islands): Use new interfaces.
7146 * doc/tm.texi: Update.
7148 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7150 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7151 (emit_group_load): Same.
7153 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7155 * c-parse.in (datadef): Use pedwarn rather than error and warning
7156 for diagnostic in case of no declaration specifiers.
7158 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7161 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7162 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7163 can be used to work around this.
7165 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7167 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7170 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7172 * stmt.c (expand_case): Update a comment.
7174 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7176 * stmt.c (expand_case): Put an assertion that index_expr is
7177 never INTEGER_CST. Don't special case for constant
7180 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7183 * c-parse.in (designator): Finish with a semi-colon.
7185 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7187 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7190 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7192 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7193 a default case only.
7195 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7197 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7199 (spe_build_register_parallel): New.
7200 (rs6000_spe_function_arg): Handle e500 doubles.
7201 (function_arg): Same.
7202 (spe_func_has_64bit_regs_p): Same.
7203 (rs6000_function_value): Same.
7204 (rs6000_libcall_value): Same.
7205 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7207 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7209 (DATA_ALIGNMENT): Same.
7210 (CANNOT_CHANGE_MODE_CLASS): Same.
7212 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7214 * expr.c (emit_group_load): Handle floats.
7215 (emit_group_store): Same.
7217 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7219 * c-lex.c (get_nonpadding_token): Remove.
7220 (c_lex_with_flags): Push timevar and eat padding here. Improve
7221 stray token diagnostic.
7222 (lex_string): Replace logic with switch statement, eat padding
7225 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7228 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7230 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7232 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7234 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7235 (ASM_MAKE_LABEL_LINKONCE): Delete.
7236 (ASM_WEAKEN_DECL): New.
7237 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7238 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7239 (TEXT_SECTION_ASM_OP): Add a tab.
7240 (DATA_SECTION_ASM_OP): Likewise.
7241 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7242 data_section on every section change.
7243 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7244 (EXTRA_SECTION_FUNCTIONS): Likewise.
7245 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7246 (JCR_SECTION_NAME): Define.
7247 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7248 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7249 in this file if it is not weak.
7250 (textcoal_section): Delete.
7251 (datacoal_section): Delete.
7252 (darwin_make_decl_one_only): Delete.
7253 (machopic_select_section): Handle functions.
7254 (darwin_asm_named_section): Add a tab.
7255 (darwin_section_type_flags): Delete.
7256 (darwin_unique_section): Delete contents.
7257 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7259 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7260 (darwin_make_decl_one_only): Delete.
7261 (text_coal_section): New.
7262 (text_unlikely_section): New.
7263 (text_unlikely_coal_section): New.
7264 (const_coal_section): New.
7265 (data_coal_section): New.
7266 (const_data_coal_section): New.
7267 * varasm.c (function_section): Honour
7268 USE_SELECT_SECTION_FOR_FUNCTIONS.
7269 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7270 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7271 * dbxout.c (dbxout_source_file): Don't change sections while
7272 a function is being output.
7274 2004-10-25 David Ayers <d.ayers@inode.at>
7276 * c-common.h: Remove RID_ID.
7277 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7278 (typespec_reserved_attr): Add rule for TYPENAME
7279 non_empty_protocolrefs.
7280 (yylexname): Remove special handling of RID_ID.
7282 2004-10-25 James E Wilson <wilson@specifixinc.com>
7284 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7286 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7289 * c-parse.in (array_designator): New.
7290 (designator): Use it.
7291 (initelt): Only permit array_designator without '=', not ".foo".
7293 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7294 * gcc/Makefile.in: removed ggc for cgraphunit.
7295 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7296 * gcc/cgraph.h: removed static var analysis data structures and calls.
7298 cgraph_mark_local_and_external_functions:changed name to
7299 cgraph_mark_local_functions
7300 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7301 cgraph_reset_static_var_maps,get_global_static_vars_info,
7302 get_global_statics_not_read,get_global_statics_not_written,searchc,
7303 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7304 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7305 scan_for_static_refs,cgraph_characterize_statics_local,
7306 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7308 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7309 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7311 * gcc/tree-flow.h static_vars_info: removed
7312 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7313 removed calls to static vars analysis.
7314 get_call_expr_operands: removed callee variable.
7316 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7318 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7319 redirect_edge_pred): Use VEC_safe_push instead of
7321 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7323 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7325 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7327 * cfgloop.h: Adjust the corresponding prototype.
7328 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7329 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7331 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7333 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7334 DECL_INCOMING_RTL is NULL.
7336 2004-10-25 Steven Bosscher <stevenb@suse.de>
7338 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7339 * tree-dfa.c (pass_referenced_var): Use it.
7341 2004-10-25 Roger Sayle <roger@eyesopen.com>
7342 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7344 * cse.c: Change encoding of quantity numbers to avoid undefined
7345 pointer arithmetic on qty_table.
7346 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7347 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7348 (new_basic_block): Assign "real" quantity numbers from zero.
7349 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7350 REG_QTY to its unique negative value.
7351 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7352 (cse_main): Don't include max_reg when determining max_qty.
7353 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7354 which causes undefined C99 behaviour. Only allocate needed memory.
7356 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7358 * stmt.c (expand_case): Remove an obsolete comment.
7360 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7363 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7364 layout_type as it is already done by build_array_type.
7365 * tree.c (build_array_type): Layout the type even
7367 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7369 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7371 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7373 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7374 with wider-than-32-bit HOST_WIDE_INTs.
7376 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7378 * config/mips/mips.c(mips_output_filename): Remove unused
7379 array ltext_label_name
7381 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7383 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7385 2004-10-25 Ben Elliston <bje@au.ibm.com>
7387 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7389 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7391 * predict.c (predict_loops): Call scev_finalize instead of
7394 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7396 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7397 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7398 config/sh/ushmedia.h, config/sparc/elf.h,
7399 config/sparc/sp64-elf.h: Update copyright.
7401 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7403 * stmt.c (expand_case): Handle the default label outside of
7404 the for loop. Remove code to handle a missing default label.
7406 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7408 * dbxout.c (dbxout_function_decl): Don't use
7409 DBX_OUTPUT_FUNCTION_END.
7410 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7411 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7413 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7416 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7418 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7420 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7421 which way to record the equality as well.
7422 (loop_depth_of_name): New function.
7424 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7427 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7428 through the operand if it is a useless type conversion.
7430 2004-10-23 Ben Elliston <bje@au.ibm.com>
7432 * cfg.c (remove_edge): Use VEC_unordered_remove.
7433 (redirect_edge_succ): Likewise.
7434 (redirect_edge_pred): Likewise.
7435 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7437 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7439 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7442 2004-10-22 Eric Christopher <echristo@redhat.com>
7444 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7447 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7449 * config/rs6000/spe.md (spe_extendsfdf2): New.
7450 (movdf_e500_double): New.
7451 (spe_truncdfsf2): New.
7458 (spe_floatsidf2): New.
7459 (spe_floatunssidf2): New.
7460 (fix_truncdfsi2): New.
7461 (spe_fixuns_truncdfsi2): New.
7463 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7464 (fpr_truncdfsf2): New.
7465 (negdf2): Change to expander.
7467 (fpr_nabsdf2): Name pattern.
7468 (adddf3): Change to expander.
7470 (subdf3): Change to expander.
7472 (muldf3): Change to expander.
7474 (divdf3): Change to expander.
7476 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7477 (cmpdf): Allow for TARGET_E500_DOUBLE.
7479 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7481 * c-semantics.c (re_push_stmt_list): Remove.
7482 * c-common.h: Remove the corresponding prototype.
7484 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7486 * stmt.c (asm_op_is_mem_input): Remove.
7487 * tree.h: Remove the corresponding prototype.
7489 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7491 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7492 * tree-gimple.h: Remove the corresponding prototype.
7494 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7496 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7498 * rtl.h: Remove the corresponding prototypes.
7500 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7502 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7503 edge information when we commit ourselves to threading a
7506 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7508 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7509 into worklist instead of their indexes.
7511 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7513 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7514 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7515 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7516 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7517 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7518 tree-scalar-evolution.c, tree-ssa-dom.c,
7519 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7520 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7521 tree-vectorizer.c, vec.h: Fix comment formatting.
7523 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7525 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7526 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7528 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7530 * config/ptx4.h, config/mcore/mcore-pe.h,
7531 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7533 2004-10-22 Peter Barada <peter@the-baradas.com>
7535 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7536 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7537 renaming of non-live registers in interrupt functions.
7538 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7540 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7542 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7543 Use integer for loop counter.
7544 (num_ending_zeros): New function.
7545 (number_of_iterations_cond): Use num_ending_zeros.
7547 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7549 * config.gcc: Add support for --enable-e500_double.
7551 * config/rs6000/e500-double.h: New file.
7553 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7556 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7559 * config/rs6000/linuxspe.h: Same.
7561 * doc/invoke.texi (Option Summary): Document new options for
7563 (RS/6000 and PowerPC Options): Same.
7565 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7567 (rs6000_override_options): Use it. Use
7568 SUB3TARGET_OVERRIDE_OPTIONS.
7569 Add 8548 to processor_target_table.
7570 (rs6000_legitimate_address): Handle e500 doubles.
7571 (rs6000_legitimize_address): Same.
7572 (rs6000_legitimize_reload_address): Same.
7573 (rs6000_hard_regno_nregs): Same.
7574 (spe_func_has_64bit_regs_p): Same.
7575 (emit_frame_save): Same.
7576 (gen_frame_mem_offset): Same.
7577 (rs6000_dwarf_register_span): Same.
7578 (rs6000_generate_compare): Same.
7579 (easy_fp_constant): Same.
7580 (legitimate_offset_address_p): Same.
7582 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7591 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7593 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7595 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7597 * dbxout.c: Remove unnecessary #undefs.
7598 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7599 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7600 definition into use sites.
7601 (cwd): Make local to dbxout_init.
7602 (dbxout_init): Restructure cwd-using logic for clarity. Use
7604 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7605 STABS_GCC_MARKER folded in here.
7606 * system.h: Poison now-unused macros.
7607 * doc/tm.texi: Remove documentation of now-unused macros.
7609 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7612 * c-opts.c (push_command_line_include): Use the current file
7613 name instead of the main one.
7615 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7618 * tree.c (staticp): A CONST_DECL has static storage if either
7619 TREE_STATIC or DECL_EXTERNAL is set.
7620 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7623 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7625 * expr.c (store_expr): Remove dont_store_target.
7627 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7629 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7631 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7633 * tree-cfg.c (thread_jumps): Move a part of it to ...
7634 (thread_jumps_from_bb): ... here.
7636 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7638 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7639 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7641 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7643 * expr.c (store_expr): Clean up by renaming want_value to
7646 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7648 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7651 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7654 * expmed.c (store_bit_field): Pass original 'value' before
7657 2004-10-21 Nicolas Pitre <nico@cam.org>
7659 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7660 * config/arm/ieee754-df.S: Ditto.
7662 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7664 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7665 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7667 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7668 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7669 an internal label and an N_SLINE .stabn whose value is the
7670 difference between that label and the function entry label.
7671 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7672 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7673 label and an N_SO stab with an empty string referring to it.
7674 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7675 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7676 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7677 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7678 macro is never defined.
7679 * sdbout.c (sdbout_source_line_counter): Delete.
7680 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7681 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7683 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7685 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7686 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7687 definitions (identical to default).
7688 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7689 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7690 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7691 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7692 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7693 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7694 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7695 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7696 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7697 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7698 (sym_lineno): Delete.
7699 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7700 now-unused variable.
7701 (alpha_output_lineno): Delete.
7702 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7703 * config/mips/mips.c (mips_output_filename): Don't use
7704 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7705 (mips_output_lineno): Delete.
7706 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7707 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7708 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7709 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7710 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7711 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7712 * config/mmix/mmix.h: Likewise.
7713 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7714 * config/mmix/mmix-protos.h: Don't prototype it.
7715 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7716 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7717 * config/arm/aout.h: Remove RISCiX-specific definition of
7718 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7719 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7720 ASM_OUTPUT_SOURCE_LINE.
7721 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7722 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7723 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7725 * doc/tm.texi: Update.
7727 2004-10-20 Richard Henderson <rth@redhat.com>
7729 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7731 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7733 * configure.ac: Revert my previous patch.
7734 * configure: Regenerate.
7736 2004-10-20 Ben Elliston <bje@au.ibm.com>
7738 * config/rs6000/rs6000.c
7739 (rs6000_va_start): Use build_va_arg_indirect_ref.
7740 (rs6000_gimplify_va_arg): Likewise.
7742 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7745 * configure.ac: Declare AM_LANGINFO_CODESET.
7746 * aclocal.m4: Define AM_LANGINFO_CODESET.
7747 * configure, config.in: Rebuilt.
7749 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7751 * expr.c (store_expr): Remove code that is run when
7752 want_value & 1 is nonzero.
7754 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7756 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7757 from function pointer to void *.
7759 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7762 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7763 the frame pointer adjustment when exception handling is enabled.
7765 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7767 * stor-layout.c: Fix a comment typo.
7769 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7771 * expr.c (store_field): Remove two arguments value_mode and
7773 (expand_assignment, store_constructor_field,
7774 expand_expr_real_1): Adjust calls to store_field.
7776 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7778 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7781 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7782 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7783 base and index register for loads.
7785 * config/arc/t-arc: Fix multilib handling.
7787 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7789 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7790 don't inspect BLOCK_FOR_INSN for barriers.
7791 * emit-rtl.c (emit_barrier_before): Revert last change.
7792 (emit_barrier_after, emit_barrier): Ditto.
7794 * doc/extend.texi (Extended Asm): Warn and provide example
7795 solution for using a call-clobbered asm register.
7796 (Local Reg Vars): Similar. Cross-reference example.
7798 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7800 * tree-cfg.c (group_case_labels): Look at the second to last
7801 case statement for combing with the default case.
7803 2004-10-19 Richard Hendeson <rth@redhat.com>
7806 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7808 2004-10-19 Richard Hendeson <rth@redhat.com>
7810 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7811 succeeds, only expand the result.
7813 2004-10-19 Richard Hendeson <rth@redhat.com>
7816 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7819 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7821 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7824 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7826 * expr.c (expand_assignment): Remove the last argument.
7827 Change the return type to void.
7828 * expr.h: Update the prototype of expand_assignment.
7829 * function.c (assign_parm_setup_reg): Update a call to
7831 * stmt.c (expand_asm_expr): Likewise.
7833 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7835 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7836 unnecessary assignments to temp. Return const0_rtx.
7838 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7840 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7842 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7844 * configure.ac (powerpc-*-darwin*): Require assembler to support
7846 * configure: Regenerate.
7848 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7850 * reload1.c (ior_hard_reg_set): Remove.
7851 (finish_spills): Use IOR_HARD_REG_SET instead of
7854 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7856 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7857 the currently visited word to right.
7859 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7862 * expmed.c (expand_smod_pow2): Handle modes whose size
7863 is greater than that of HOST_WIDE_INT.
7865 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7867 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7869 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7870 Roger Sayle <roger@eyesopen.com>
7873 * dojump.c (discard_pending_stack_adjust): New function.
7874 (clear_pending_stack_adjust): Call it.
7875 * expr.h (discard_pending_stack_adjust): Declare it.
7876 * explow.c (emit_stack_save): Emit pending stack adjustments
7877 before saving the stack pointer.
7878 (emit_stack_restore): Discard pending stack adjustments before
7879 restoring the stack pointer.
7881 2004-10-18 Richard Henderson <rth@redhat.com>
7883 * c-common.c (handle_mode_attribute): Allow scalar->vector
7886 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7888 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7889 value to expand_assignment.
7891 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7893 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7895 (thread_jumps): Iterate until no new forwarder block arises.
7897 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7899 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7900 (thread_jumps): Use forwardable as cache of
7901 tree_forwarder_block_p throughout the function.
7903 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7905 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7907 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7911 * tree-cfg.c (remove_bb): If we have a label expression in the
7912 basic block and the label we have taken the address, move the
7913 label expression to the basic block which is previous in the
7915 (tree_verify_flow_info): Fix printing out the label name of the
7916 problematic label expression.
7918 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7920 PR rtl-optimization/18002
7921 * simplify-rtx.c (mode_signbit_p): Externalize function...
7922 * rtl.h (mode_signbit_p): ... to here.
7923 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7924 canonical form of XOR signbit and move to outer op.
7926 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7928 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7930 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7931 Don't call fold_stmt more than once, use bsi_replace.
7933 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7935 PR tree-optimization/17656
7936 * tree-ssa.c (replace_immediate_uses): When replacing a
7937 constant, if the call to fold_stmt produced a different
7938 statement, get an appropriate statement pointer by scanning
7941 2004-10-18 Richard Henderson <rth@redhat.com>
7943 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7945 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7948 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7949 (stage1-start): Remove and copy libunwind.a and
7950 libunwind*$(SHLIB_EXT) instead of libunwind*.
7951 (stage2-start): Likewise.
7952 (stage3-start): Likewise.
7953 (stage4-start): Likewise.
7954 (stageprofile-start): Likewise.
7955 (stagefeedback-start): Likewise.
7957 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7958 the shared library to be created and don't remove the existing
7960 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7961 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7962 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7963 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7964 * config/sh/t-linux (SHLIB_LINK): Likewise.
7965 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7966 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7967 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7968 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7970 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7973 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7975 * basic-block.h (reg_set_iterator): New.
7976 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7977 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7978 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7979 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7981 * cfgcleanup.c (thread_jump): Likewise.
7982 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7983 * conflict.c (conflict_graph_compute): Likewise.
7984 * flow.c (verify_local_live_at_start, update_life_info,
7985 initialize_uninitialized_subregs, propagate_one_insn,
7986 init_propagate_block_info, free_propagate_block_info,
7987 propagate_block, dump_regset): Likewise.
7988 * global.c (global_conflicts): Likewise.
7989 * graph.c (start_bb): Likewise.
7990 * local-alloc.c (update_equiv_regs): Likewise.
7991 * loop.c (load_mems): Likewise.
7992 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7993 find_reg, finish_spills): Likewise.
7994 * resource.c (mark_target_live_regs): Likewise.
7995 * sched-deps.c (sched_analyze_insn): Likewise.
7996 * sched-rgn.c (sched-rgn.c): Likewise.
7997 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7999 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8001 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8002 operand 1 instead of 2
8004 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8006 * loop-unroll.c: Fix comment typos.
8008 2004-10-18 Revital Eres <eres@il.ibm.com>
8010 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8011 * loop-unroll.c: Include varray.h.
8012 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8013 opt_info and expand it to support variable expansion.
8014 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8015 expand it to support variable expansion.
8016 (pt_info_start_duplication): Rename si_info_start_duplication.
8017 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8018 to the variable expansion optimization.
8019 (free_opt_info): Rename free_si_info.
8020 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8021 expand_var_during_unrolling, insert_var_expansion_initialization,
8022 combine_var_copies_in_loop_exit, release_var_copies,
8023 get_expansion): New functions.
8024 (peel_loop_completely, unroll_loop_constant_iterations,
8025 unroll_loop_runtime_iterations, peel_loop_simple,
8026 unroll_loop_stupid): Change uses of struct si_info
8028 and add uses of fvariable-expansion-in-unroller flag.
8029 * params.def: Add parameter to restrict the number of expansions.
8030 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8031 the number of expansions.
8032 * common.opt: (fvariable-expansion-in-unroller): New flag.
8033 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8035 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8037 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8038 __GXX_MERGED_TYPEINFO_NAMES to 0.
8040 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8042 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8043 handle barriers in a bb by checking that it points to a NULL bb.
8044 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8045 (emit_barrier_after, emit_barrier): Ditto.
8047 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8049 * doc/extend.texi (Attribute Syntax): Clarify details of
8050 attributes on parameters.
8052 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8054 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8057 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8060 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8062 * c-typeck.c (default_function_array_conversion): Always create
8063 &a[0] for array types.
8064 (build_unary_op): Do not fold &a[x] into a + x.
8066 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8069 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8070 block if there is a goto with a locus.
8072 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8074 * config/elfos.h, config/gofast.h, config/interix.h,
8075 config/netbsd.h, config/svr3.h, config/vxworks.h,
8076 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8077 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8078 config/alpha/netbsd.h, config/arm/arm-modes.def,
8079 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8080 config/cris/aout.h, config/frv/frv-modes.def,
8081 config/i386/beos-elf.h, config/i386/gas.h,
8082 config/i386/i386-coff.h, config/i386/i386-modes.def,
8083 config/i386/linux.h, config/i386/linux64.h,
8084 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8085 config/i386/netbsd64.h, config/i386/sco5.h,
8086 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8087 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8088 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8089 config/mips/mips-modes.def, config/mips/sdb.h,
8090 config/mips/vr.h, config/mips/vxworks.h,
8091 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8092 config/pa/pa32-linux.h, config/rs6000/40x.md,
8093 config/rs6000/7450.md, config/rs6000/8540.md,
8094 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8095 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8096 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8097 config/s390/s390-modes.def, config/sh/elf.h,
8098 config/sh/sh-modes.def, config/sh/sh64.h,
8099 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8100 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8101 config/vax/vax.md: Update copyright.
8103 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8105 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8107 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8109 * c-typeck.c (default_function_array_conversion): Always create
8110 &a[0] for array types.
8111 (build_unary_op): Do not fold &a[x] into a + x.
8113 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8115 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8116 instead 2^32 / phi if long is 64-bit.
8118 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8120 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8122 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8124 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8125 __ptrextent__, __ptrvalue and __ptrvalue__.
8126 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8129 2004-10-16 Dale Johannesen <dalej@apple.com>
8131 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8133 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8135 PR tree-optimization/17766
8136 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8137 (dom_info_available_p): Declare.
8138 * cfghooks.c (split_block, make_forwarder_block): Use
8139 dom_info_available_p.
8140 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8141 free_dominance_info, verify_dominators): Ditto.
8142 (dom_info_available_p): New function.
8143 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8144 (thread_jumps): Use dom_info_available_p.
8145 * tree-complex.c (expand_complex_div_wide): Ditto.
8146 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8148 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8150 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8151 (find_best_candidate): Take also important candidates into account.
8152 (find_optimal_iv_set): Initialize important_candidates bitmap.
8154 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8156 PR tree-optimization/17560
8157 * predict.c (tree_estimate_probability): Mark irreducible
8160 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8162 PR rtl-optimization/17723
8163 * cfgcleanup.c (merge_memattrs): Handle case when
8164 MEM_SIZE == NULL_RTX.
8166 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8168 * toplev.c (dump_file_name): Change type to be const.
8170 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8172 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8173 non_lvalue to stop something being a null pointer constant.
8175 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8177 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8178 available for TARGET_FPRS.
8179 (FUNCTION_VALUE_REGNO_P): Same.
8181 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8183 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8184 -maltivec in same style as other ISA options.
8186 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8188 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8191 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8193 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8194 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8195 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8196 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8197 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8198 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8199 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8200 predict.def, predict.h, protoize.c, reload.h, resource.h,
8201 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8202 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8203 unwind-sjlj.c, value-prof.h: Update copyright.
8205 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8207 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8209 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8211 * tree-optimize.c (execute_one_pass): Stop timer right after
8214 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8217 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8220 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8221 (remove_useless_stmts_1): Fold trees we know how to fold.
8223 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8225 * configure.ac: Add .machine power4 directive when testing for
8227 * configure: Regenerate.
8229 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8231 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8233 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8235 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8238 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8240 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8241 for 'f' if !TARGET_FPRS.
8243 2004-10-14 Richard Henderson <rth@redhat.com>
8246 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8248 2004-10-14 Richard Henderson <rth@redhat.com>
8251 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8253 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8254 instaed of current_function_decl non-null.
8256 2004-10-14 Matt Austern <austern@apple.com>
8258 * pointer-set.c: New file, special-purpose hash table.
8259 * pointer-set.h: New file.
8260 * tree.h (struct pointer_set_t): Declare as opaque type.
8261 (tree_walk): Last argument is pointer_set_t* now.
8262 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8264 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8265 track of which nodes have already been visited.
8266 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8267 * cgraphunit.c (cgraph_create_edges): Likewise.
8268 (cgraph_characterize_statics_local): Likewise.
8269 * tree-dfa.c (collect_dfa_stats): Likewise.
8270 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8272 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8273 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8274 of walk_subtrees is pointer_set_t* now.
8275 * Makefile.in (OBJS-common): add pointer-set.o
8276 (tree-inline.o): Depends on pointer-set.h
8277 (tree-dfa.o): Likewise
8278 (cgraphunit.o): Likewise
8280 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8282 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8283 (TARGET_ASM_FILE_START): Define.
8284 * config/darwin.h (ASM_SPEC): Define.
8285 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8286 -mlong-double-128, it's the default. Update comment about reason
8287 for force_cpusubtype_ALL.
8288 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8289 * config/rs6000/darwin-world.asm: Likewise.
8290 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8291 (symbolic_operand): Delete #if 0ed code.
8293 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8295 * stmt.c (add_case_node): Make sure that we have integer
8296 constant before calling tree_int_cst_compare.
8298 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8302 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8303 (remove_useless_stmts_1): Fold trees we know how to fold.
8305 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8307 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8308 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8311 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8313 * reload.c (find_reloads): When reloading a PLUS with constant
8314 operand, make sure the constant is pushed to the constant pool
8316 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8317 reload bug workaround.
8318 (s390_expand_plus_operand): Likewise.
8320 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8322 * opts.c (common_handle_option): Do not enable
8323 flag_speculative_prefetching for -fprofile-generate/use.
8325 2004-10-14 Devang Patel <dpatel@apple.com>
8328 * tree-if-conv.c (process_phi_nodes): Process latch block.
8329 (combine_blocks): Process latch block and update loop structure.
8331 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8333 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8334 (vect_update_ivs_after_vectorizer):
8335 (vect_transform_for_unknown_loop_bound):
8336 (tree_duplicate_loop_to_edge):
8337 (allocate_new_names):
8340 (rename_variables_in_bb):
8342 (rename_variables_in_loop):
8344 (update_phis_for_duplicate_loop):
8345 (update_phi_nodes_for_guard):
8346 (make_loop_iterate_ntimes):
8347 (tree_duplicate_loop_to_edge_cfg):
8349 (vect_analyze_loop_with_symbolic_num_of_iters):
8350 (verify_loop_for_duplication):
8351 (vect_gen_niters_for_prolog_loop):
8352 (vect_update_niters_after_peeling):
8353 (vect_update_inits_of_dr):
8354 (vect_update_inits_of_drs):
8355 (vect_build_loop_niters):
8356 (vect_do_peeling_for_alignment): New functions.
8357 (vect_transform_loop): Add unknown and known but indivisible loop
8358 bound support; add peeling for unalignment support.
8359 (vect_analyze_loop_form): Support symbolic number of iterations.
8360 (vect_transform_loop_bound): New input parameter.
8361 (vect_get_loop_niters): Change input parameter type.
8362 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8363 (vectorizable_store): Allow unaligned access.
8364 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8365 (vect_analyze_data_refs_alignment): Allowed one unaligned
8367 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8369 (LOOP_VINFO_INT_NITERS): New macro.
8370 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8371 (do_peeling_for_alignment):
8372 (unaligned_drs): New members of _loop_vec_info.
8373 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8375 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8377 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8378 (struct tree_string): Remove "const" qualifier for "str".
8380 2004-10-14 Ira Rosen <irar@il.ibm.com>
8382 * tree-vectorizer.c (vect_analyze_data_refs): Call
8383 vect_get_base_and_bit_offset to get memory tag for array ref.
8384 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8386 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8388 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8389 * configure: Regenerate.
8391 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8393 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8394 patches to solve spurious testsuite failures.
8396 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8398 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8399 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8400 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8401 gcc_assert under ENABLE_CHECKING.
8402 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8403 get_vectype_for_scalar_type).
8405 (vect_get_vec_def_for_operand): Remove redundant variables.
8406 (vect_transform_loop): Likewise.
8408 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8410 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8411 global for -mcaller-super-interworking.
8412 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8413 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8414 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8415 not need a frame pointer.
8416 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8417 the soft frame pointer offset.
8418 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8419 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8420 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8421 the stack. Use frame_pointer_needed to choose between them.
8422 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8423 (interwork_with_frame): New macro.
8424 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8426 2004-10-14 Ben Elliston <bje@au.ibm.com>
8429 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8430 up the filename looking for a previous directory separator.
8432 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8434 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8435 parser_xref_tag): New.
8436 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8438 (declspecs_add_type): Adjust prototypes.
8439 * c-parse.in (%union): Add tstype.
8440 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8441 typespec_reserved_attr, typespec_nonreserved_nonattr,
8442 structsp_attr, structsp_nonattr): Change to tstype. Update
8444 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8445 (declspecs_add_type): Update to take struct c_typespec argument.
8446 Set tag_defined_p and typedef_p as appropriate.
8447 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8448 Update to return struct c_typespec.
8449 (shadow_tag_warned): Don't let empty declarations with qualifiers
8450 or storage class specifiers redeclare a tag if a previous
8451 declaration is visible.
8453 2004-10-13 Richard Henderson <rth@redhat.com>
8456 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8457 for DECL_INCOMING_RTL.
8459 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8462 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8463 trunc_int_for_mode for constants used in shortened mode.
8465 2004-10-13 Richard Henderson <rth@redhat.com>
8468 * c-common.c (handle_mode_attribute): Disallow mode changes that
8469 alter the CODE of the top-level type.
8471 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8472 integer from internal limits macros.
8473 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8475 2004-10-13 Richard Henderson <rth@redhat.com>
8478 * function.c (instantiate_decl): Recurse for CONCAT.
8480 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8482 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8485 (extzvdi_internal1): Add attribute "compare".
8486 (extzvdi_internal2): Same.
8488 2004-10-12 Tom Tromey <tromey@redhat.com>
8490 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8492 2004-10-13 Dale Johannesen <dalej@apple.com>
8494 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8496 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8498 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8499 * c-decl.c (c_write_global_declarations): ... instead of here ...
8500 * cp/decl.c (cp_finish_file): ... and here.
8501 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8503 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8505 * tree-ssa-dom.c (record_range): Free the element if we are not
8508 2004-10-13 Tom Tromey <tromey@redhat.com>
8511 * gcc.c (option_map): Added --extdirs and --encoding.
8513 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8516 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8517 sparc_can_output_mi_thunk.
8518 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8519 handling of vcall offset.
8520 (sparc_can_output_mi_thunk): New predicate.
8521 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8522 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8523 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8525 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8527 * config/sparc/sparc.md (movdi): Remove redundant test.
8529 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8531 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8532 TDF_IPA from -fdump-tree-*-all.
8534 2004-10-13 Paul Brook <paul@codesourcery.com>
8536 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8537 * config/arm/arm.c (thumb_find_work_register): Update comments.
8538 (arm_load_pic_register): Add argument for scratch register.
8539 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8540 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8542 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8544 * tree-data-ref.c: Fix comment typos.
8546 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8547 Zdenek Dvorak <dvorakz@suse.cz>
8549 PR tree-optimization/17724
8550 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8552 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8554 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8555 (altivec_builtin_mask_for_store): Likewise.
8556 (altivec_init_builtins): Use lang_hooks.builtin_function to
8557 create the decls for builtin_altivec_mask_for_load/store.
8559 2004-10-13 Nick Clifton <nickc@redhat.com>
8561 * config/c4x/c4x.c: Remove inclusion of loop.h.
8563 2004-10-12 Ben Elliston <bje@au.ibm.com>
8565 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8566 (ei_container): New; renamed.
8567 (ei_start, ei_last): New macros.
8568 (ei_start_1, ei_last_1): Renamed from ei_start.
8569 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8570 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8571 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8573 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8575 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8576 * cfgloop.c (initialize_loops_parallel_p): New.
8577 (flow_loops_find): Initialize the parallel_p field to true for all
8579 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8580 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8581 the size of the data accessed in the loop.
8582 (struct nb_iter_bound): Moved...
8583 * cfgloop.h (struct nb_iter_bound): ... here.
8584 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8585 (record_estimate): Declare extern here.
8586 * tree-chrec.c: Fix comments.
8587 (nb_vars_in_chrec): New function.
8588 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8589 * tree-data-ref.c: Don't include lambda.h, that is already included
8591 (tree_fold_divides_p): Don't check for integer_onep.
8592 (tree_fold_bezout): Removed.
8593 (gcd): New static duplicated function.
8594 (int_divides_p, dump_subscript): New.
8595 (dump_data_dependence_relation): Use dump_subscript.
8596 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8597 estimate_niter_from_size_of_data): New.
8598 (analyze_array_indexes, analyze_array): Call
8599 estimate_niter_from_size_of_data during the detection of array
8600 references. Pass in a pointer to the statement that contains the
8602 (all_chrecs_equal_p): New.
8603 (compute_distance_vector): Renamed compute_subscript_distance.
8604 Deal with multivariate conflict functions.
8605 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8606 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8607 (non_affine_dependence_relation): New.
8608 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8609 analyze_siv_subscript, analyze_miv_subscript,
8610 analyze_overlapping_iterations, subscript_dependence_tester):
8611 Initialize and return last_conflicts function.
8612 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8613 compute_overlap_steps_for_affine_1_2): New.
8614 (analyze_siv_subscript_affine_cst): Removed.
8615 (analyze_subscript_affine_affine): Disprove dependences based on the
8616 iteration domains. Solve the univariate dependence case as before,
8617 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8618 Implement the multivariate case of 2 versus 1 variables.
8619 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8621 (find_data_references_in_loop): Compute and initialize
8622 loop->estimated_nb_iterations and loop->parallel_p.
8623 (analyze_all_data_dependences): Modify the debug dump order.
8624 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8625 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8626 (SUB_LAST_CONFLICT, subscript->last_conflict,
8627 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8628 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8629 (find_data_references_in_loop, initialize_data_dependence_relation,
8630 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8632 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8634 * configure: Regenerate.
8636 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8639 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8640 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8641 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8644 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8646 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8647 (s390_gimplify_va_arg): Likewise.
8649 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8651 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8652 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8653 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8654 * regclass.c (record_address_regs): Remove ifdef. Use
8655 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8656 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8658 (scan_rtx_address, replace_oldest_value_addr): Use
8659 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8660 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8661 unnecessary definitions.
8662 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8663 and MODE_BASE_REG_REG_CLASS.
8664 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8665 (MODE_BASE_REG_REG_CLASS): Define.
8666 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8667 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8668 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8669 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8671 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8673 * tree-ssa-alias.c (verify_name_tags): New function.
8674 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8675 (verify_alias_info): Call verify_name_tags.
8677 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8679 PR rtl-optimization/17931
8680 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8683 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8685 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8686 rather than aborting.
8688 2004-10-12 Paul Brook <paul@coudesourcery.com>
8690 * config.gcc: Add armv6{k,z,zk}
8691 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8692 * config/arm/tune.md: Regenerate.
8693 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8695 (all_architectures): Add armv6k, armv6z, armv6zk.
8696 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8697 * doc/invoke.texi: Document new arch and cpu values.
8699 2004-10-12 Paul Brook <paul@coodesourcery.com>
8701 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8704 2004-10-12 Paul Brook <paul@codesourcery.com>
8706 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8707 Handle negative constants.
8709 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8712 * c-typeck.c (convert_arguments): Return error_mark_node if there
8713 are too few arguments.
8714 (build_function_call): Handle error_mark_node return from
8717 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8719 * configure.ac (symbolic_link): Replace with $LN_S.
8720 (Assembler/Linker): Hard link from gas and binutils trees.
8721 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8722 * configure: Regenerate.
8724 2004-10-12 Paul Brook <paul@codesourcery.com>
8726 * configure.ac: Don't look for host assembler when building a canadian
8728 * configure: Regenerate.
8730 2004-10-11 Roger Sayle <roger@eyesopen.com>
8733 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8734 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8735 line options for "-lang-asm" and if found allow any of the C-family
8737 (c_common_handle_option): Remove last use of permit_fortran_options.
8739 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8741 * config/s390/s390.c (print_operand): Support 'S' format flag.
8742 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8743 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8744 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8745 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8746 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8747 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8748 ("*movstricthi"): Likewise.
8749 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8750 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8751 ("*sethiqisi", "*sethihisi"): Likewise.
8752 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8753 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8754 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8755 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8756 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8758 ("*tmhi_full"): Fix incorrect op_type attribute.
8760 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8761 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8762 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8763 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8765 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8768 * function.c (temp_slots_at_level): Fix typo which creates too
8769 many temp stack slots levels.
8771 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8773 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8775 (s390_trampoline_instantiate): Adapt.
8776 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8778 2004-10-11 Roger Sayle <roger@eyesopen.com>
8781 * stmt.c (add_case_node): Add additional type argument. Declare
8782 as static to match prototype. Convert the upper and lower bounds
8783 to the specified index type. Optimize away case ranges/values
8784 that are outside the index type's bounds. Truncate case ranges
8785 that span the index type's bounds.
8786 (expand_case): Avoid unnessary computation and memory allocation
8787 when index type is error_mark_node. Pass index_type as required
8788 by change to add_case_node API. No need to convert case range
8789 bounds to index_type, this is now done by add_case_node.
8791 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8793 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8794 * config/s390/s390.c (s390_offset_p): New function.
8795 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8796 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8797 transform Q->Q alternatives to *clc pattern.
8799 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8800 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8801 to transform Q->Q alternatives to *mvc pattern.
8802 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8803 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8804 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8805 transform Q->Q alternatives to *nc pattern.
8806 ("*nc"): New insn. New peephole to merge adjacent NCs.
8807 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8808 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8809 transform Q->Q alternatives to *oc pattern.
8810 ("*oc"): New insn. New peephole to merge adjacent OCs.
8811 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8812 transform Q->Q alternatives to *xc pattern.
8813 ("*xc"): New insn. New peephole to merge adjacent XCs.
8814 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8816 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8818 * gimplify.c (gimple_push_condition): Make sure that we don't
8819 have any saved condition cleanup if we were at the top level.
8821 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8823 * config/frv/frv.md (*adddi3_internal): Change name to...
8824 (adddi3): ...replacing the exisiting define_expand. Combine
8825 alternatives. Fix the range of the constant constraints ('J' instead
8826 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8827 to extract the lower and upper halves of the DImode operands.
8828 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8829 (adddi3_lower): Fix the range of the constant constraints and
8830 remove the bogus operands[2] check.
8831 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8832 operand 2. Use addxi to handle constant operands.
8833 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8835 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8837 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8838 editor's paren matching. Allow #define inside a struct.
8840 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8843 part of PR c++/17657
8844 * fold-const.c (fold_build_cleanup_point_expr): New function.
8845 * tree.h (fold_build_cleanup_point_expr): Prototype.
8847 2004-10-10 Eric Christopher <echristo@redhat.com>
8849 * dwarf2out.c: Move attribute to subprogram declaration
8850 instead of subroutine type.
8852 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8854 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8855 hoist_insn_after, and hoist_insn_to_edge.
8856 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8857 no_jumps_between_p, and insn_dependent_p.
8858 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8859 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8860 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8861 hoist_insn_to_edge): Remove.
8863 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8866 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8867 type in declarations that are not definitions except for the case
8868 of parameters of void type.
8870 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8872 * tree-cfg.c: Fix comment typos.
8874 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8877 * builtins.c (expand_builtin_va_start): Check for too few
8878 arguments to va_start.
8880 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8883 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8884 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8886 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8889 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8891 PR tree-optimization/17906
8892 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8893 copy non-gimple reg arguments.
8895 2004-10-09 Roger Sayle <roger@eyesopen.com>
8897 PR rtl-optimization/17853
8898 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8899 Reorganize handling of comparison operations with floating point
8900 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8901 Likewise, introduce support for comparison operations with vector
8902 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8904 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8905 * doc/tm.texi: Likewise.
8907 2004-10-09 Steven Bosscher <stevenb@suse.de>
8909 * regs.h (struct reg_info_def): Remove the last_node_uid and
8910 changes_mode fields.
8911 (REGNO_LAST_NOTE_UID): Don't define.
8912 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8913 * regmove.c (copy_src_to_dest): Likewise.
8915 2004-10-09 Roger Sayle <roger@eyesopen.com>
8918 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8919 relational comparison operator op needs to be swapped/reversed when
8920 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8922 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8925 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8926 instead of bsi_start.
8927 (value_replacement): Likewise.
8928 (abs_replacement): Likewise
8930 2004-10-09 Steven Bosscher <stevenb@suse.de>
8932 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8933 (expand_gimple_cond_expr, expand_gimple_tailcall,
8934 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8935 (tree_expand_cfg): Announce full RTL function dump.
8936 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8937 not the graph version.
8938 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8939 in the arms of a COND_EXPR for lowered nodes.
8941 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8943 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8944 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8945 strtoufix16, strtoufix32, strtoufix64): Declare.
8947 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8949 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8950 for an out-of-range floating point constant.
8951 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8952 warning if the target format does not support infinities.
8954 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8956 * emit-rtl.c (last_label_num, base_label_num): Remove.
8957 (max_label_num): Always return label_num.
8958 (set_new_last_label_num, restore_emit_status): Remove.
8959 (init_emit): Don't initialize last_label_num.
8960 * function.c (pop_function_context_from): Don't call
8961 restore_emit_status.
8962 * function.h: Remove the prototype for restore_emit_status.
8963 * rtl.h: Remove the prototype for set_new_last_label_num.
8965 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8967 * stmt.c (expand_decl_init): Remove.
8968 * tree.h: Remove the corresponding prototype.
8970 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8972 * integrate.c (try_constants, subst_constants, mark_stores):
8974 * integrate.h: Remove the prototype for try_constants.
8976 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8978 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8979 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8980 comments about its relevance to errors.
8981 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8983 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8986 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8989 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8991 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8992 reference_node_pool.
8994 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8996 * tree-cfg.c: Fix a comment typo.
8998 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9000 * config/s390/s390.c (s390_register_info): Don't save fprs for
9002 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9004 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9006 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9007 (TARGET_DEFAULT): Use symbolic values.
9008 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9009 (TARGET_DEFAULT): Use symbolic values.
9010 * config/s390/s390.c (s390_backchain_string): Initialize to
9011 TARGET_DEFAULT_BACKCHAIN.
9013 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9015 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9016 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9018 (expand_builtin_strcat): Accept a type parameter.
9019 (fold_builtin_mempcpy): Accept a type and endp parameter.
9021 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9022 Accept an `exp' instead of an `arglist'.
9024 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9026 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9027 reverting my 2004-09-07 patch to use build_int_cst.
9029 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9032 * config/sparc/sparc.c (input_operand): Remove redundant code
9033 for handling LO_SUM.
9034 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9035 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9036 Otherwise only accept it for TFmode if quad move insns are available.
9038 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9040 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9041 common cases will be caught earlier than others.
9043 2004-10-08 Michael Matz <matz@suse.de>
9045 * loop-doloop.c (doloop_optimize): Extend count.
9047 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9049 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9050 (prefetch): Convert to expander.
9052 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9054 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9055 first argument of CALL.
9056 (tls_local_dynamic): Likewise.
9058 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9060 * c-typeck.c (enum impl_conv): New.
9061 (convert_for_assignment): Use it. Take tree for function called
9062 instead of its name. Handle ObjC selectors for diagnostics at
9063 start of function. Select diagnostic text within the function
9064 using full sentences for diagnsotics. Use %qE to name functions
9066 (convert_arguments, build_modify_expr,
9067 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9068 callers to convert_for_assignment.
9069 (warn_for_assignment): Remove.
9071 2004-10-08 Nick Clifton <nickc@redhat.com>
9073 * config/sh/symbian.c (symbian_possibly_export_base_class):
9074 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9075 TYPE_CONTAINS_VPTR_P.
9077 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9079 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9080 fixed registers form all_used_regs. Update call_really_used_regs.
9081 (CALL_REALLY_USED_REGISTERS): Define.
9082 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9083 with call_really_used_regs.
9085 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9087 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9088 for -profile as well as -p and -pg.
9090 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9092 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9094 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9096 * tree-cfg.c (tree_block_forwards_to): Remove.
9097 * tree-flow.h: Remove the corresponding prototype.
9099 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9101 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9102 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9104 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9107 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9108 flag_trapping_math is in effect, don't generate subtract
9111 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9113 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9114 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9115 (s390_extra_constraint_str): Add 'A' constraints.
9116 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9117 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9118 (CONSTRAINT_LEN): Likewise.
9119 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9120 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9121 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9122 ("*iordi3"): Add OI alternative and splitter.
9123 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9124 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9125 ("*xordi3"): Add XI alternative and splitter.
9126 ("*xorsi3", "*xorhi3"): Likewise.
9128 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9130 * config/mips/mips.c (mips_function_rodata_section): New function.
9131 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9133 2004-10-07 Devang Patel <dpatel@apple.com>
9135 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9136 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9137 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9138 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9139 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9140 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9141 UNSPEC_VCONDU_V16QI): New constant defines.
9142 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9143 vconduv16qi): New patterns.
9144 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9145 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9146 (get_vec_cmp_insn): Same.
9147 (get_vsel_insn): Same.
9148 (rs6000_emit_vector_compare): Same.
9149 (rs6000_emit_vector_select): Same.
9150 (INSN_NOT_AVAILABLE): New.
9152 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9154 PR tree-optimization/17749
9155 * tree-tailcall.c (find_tail_calls): Check that parameter is
9158 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9160 * config/ia64/ia64.c: Fix a comment typo.
9162 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9164 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9166 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9169 * tree-inline.c (expand_call_inline): Do not warn for functions
9170 marked with attribute noinline.
9172 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9175 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9176 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9178 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9179 of 0 as 4th argument to pass_by_reference.
9180 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9182 2004-10-06 Eric Christopher <echristo@redhat.com>
9184 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9187 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9190 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9192 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9194 PR rtl-optimization/17791
9195 * loop-doloop.c (doloop_modify): Take number of iterations as
9197 (doloop_optimize): Extend or shorten the number of iterations
9198 when changing mode of counter register.
9199 * loop-iv.c (lowpart_subreg): Export.
9200 * rtl.h (lowpart_subreg): Declare.
9202 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9204 PR tree-optimization/17806
9205 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9206 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9207 flags moved to split_edge.
9209 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9212 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9213 before tentatively building the conditional move sequence.
9215 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9218 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9220 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9221 function_arg_padding.
9223 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9226 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9228 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9230 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9231 * hooks.h: Remove the corresponding prototypes.
9233 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9236 * tree-nested.c (walk_stmt_info): Add changed field.
9237 (convert_nonlocal_reference): Set changed to when we
9238 change a decl to unnested decl.
9239 <case ADDR_EXPR>: Instead of checking if the immediate part
9240 of the ADDR_EXPR changed, check the field changed.
9241 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9243 (convert_local_reference): Set changed to when we
9244 change a decl to unnested decl.
9245 <case ADDR_EXPR>: Instead of checking if the immediate part
9246 of the ADDR_EXPR changed, check the field changed.
9247 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9249 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9251 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9252 * dwarf2out.c (dwarf2out_init): Remove references to
9253 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9254 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9255 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9257 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9259 * c-typeck.c (convert_arguments): Take expression for called
9260 function rather than its name. Handle ObjC selectors directly
9261 rather than relying on warn_for_assignment to do so. Call warning
9262 directly rather than warn_for_assignment. Use %qE in diagnostics.
9263 Say "argument" rather than "arg" in diagnostics.
9264 (build_function_call): Update call to convert_arguments.
9266 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9269 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9270 ENUMs specially instead of just saying we do.
9272 2004-10-06 Eric Christopher <echristo@redhat.com>
9274 * dwarf2.h: Sync with include/elf/dwarf2.h
9276 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9278 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9281 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9283 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9284 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9286 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9288 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9290 (lambda_compute_auxillary_space): Split from here.
9292 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9294 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9295 * tree-flow.h: Add prototype.
9296 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9297 expr_invariant_in_loop.
9299 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9301 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9304 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9306 * config/s390/s390-protos.h (s_imm_operand): Remove.
9307 (s390_pool_operand): Add prototype.
9308 * config/s390/s390.c (general_s_operand): Remove.
9309 (s_imm_operand): Remove.
9310 (s_operand): Merge contents of general_s_operand.
9311 (s390_pool_operand): New function.
9312 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9313 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9314 ("*cmpdi_ccu"): Merge Q->Q alternative.
9315 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9316 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9318 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9319 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9320 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9322 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9324 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9325 call ia64_function_arg_boundary.
9326 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9327 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9328 (ia64_function_arg_advance): Do not put 128 bit floats into
9331 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9333 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9334 Accept an expression instead of an arglist.
9335 (expand_builtin_stpcpy): Accept an expression instead of an
9338 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9341 * doc/install.texi (*-*-solaris2*): Mention potential problem
9342 with Sun assembler + GNU linker and C++ programs.
9343 Document status of binutils 2.15 release.
9345 2004-10-06 Jan Hubicka <jh@suse.cz>
9347 * cse.c (cse_main): Kill push/pop context.
9349 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9351 * pretty-print.c: Include tree.h.
9352 (pp_base_prepare_to_format): New function, logic from
9353 text_specifies_location.
9354 (pp_base_format_text): Use gcc_assert.
9355 * pretty-print.h (pp_prepare_to_format): New macro.
9356 (pp_base_prepare_to_format): Prototype.
9357 * diagnostic.c (text_specifies_location): Delete.
9358 (bug_report_request): Delete.
9359 (diagnostic_set_info): Don't call text_specifies_location.
9360 (diagnostic_action_after_output): Put text from
9361 bug_report_request inline here. Use gcc_unreachable.
9362 (diagnostic_report_current_function): Fix comment.
9363 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9364 Call pp_prepare_to_format before diagnostic_starter.
9365 (trim_filename): Use IS_DIR_SEPARATOR.
9366 (fatal_error, internal_error): Use gcc_unreachable.
9367 (error_recursion): Call diagnostic_action_after_output to
9368 issue the bug_report_request message and exit.
9369 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9371 * c-parse.in: Add list of diagnostic messages to insulate
9372 translation template from version of yacc/bison used to
9373 compile the grammar.
9375 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9378 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9380 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9382 * basic-block.h: Remove the prototype for
9383 flow_preorder_transversal_compute.
9384 * cfganal.c (dfst_node): Remove.
9385 (flow_preorder_transversal_compute): Likewise.
9386 * rtl.h: Remove the prototype for get_jump_table_offset.
9387 * rtlanal.c (get_jump_table_offset): Remove.
9389 2004-10-05 Richard Henderson <rth@redhat.com>
9392 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9394 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9397 * Makefile.in: Stage the build directory too.
9399 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9401 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9403 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9404 (frv_emit_move): Same.
9406 * config/frv/frv.c (frv_emit_move): New.
9407 (frv_legitimize_address): New.
9409 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9416 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9418 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9421 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9423 * c-decl.c (pushdecl): When an extern declaration at block scope
9424 refers to a visible entity with internal linkage, use the old DECL
9425 rather than the new one.
9427 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9429 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9432 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9434 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9437 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9439 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9440 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9443 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9445 * tree-cfg.c (cleanup_tree_cfg): Don't call
9446 delete_unreachable_blosk() after thread_jumps().
9447 (thread_jumps): Always remove basic blocks as they become
9450 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9452 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9453 something_changed. Simplify the while loop.
9455 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9457 * builtins.c (expand_builtin_memmove): Delete duplicate code
9458 and accept a tree type for the result.
9459 (expand_builtin_bcopy): Accept a tree type for the result.
9460 (fold_builtin_memmove): Accept an arglist and tree type for
9463 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9465 * config/s390/s390.c (s390_dump_pool): Remove return value.
9466 Use gen_pool_align, gen_pool_section_start/end instead of
9467 gen_pool_start/end_31/64.
9468 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9469 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9470 ("pool_start_31", "pool_end_31"): Remove.
9471 ("pool_start_64", "pool_end_64"): Likewise.
9472 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9474 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9475 (TARGET_CANNOT_COPY_INSN_P): Define.
9476 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9477 (struct constant_pool): New member 'execute'.
9478 (s390_add_execute, s390_find_execute): New functions.
9479 (s390_execute_label, s390_execute_target): Likewise.
9480 (s390_dump_pool): Output in-pool execute target templates.
9481 (s390_dump_execute): New function.
9482 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9483 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9484 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9485 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9486 ("*execute"): New insn pattern.
9487 ("movmem_short", "*movmem_short"): Use splitters to generate
9488 explicit execute pattern, remove embedded execute.
9489 ("clrmem_short", "*clrmem_short"): Likewise.
9490 ("cmpmem_short", "*cmpmem_short"): Likewise.
9492 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9494 * tree-ssa.c (verify_ssa): Verify phi arguments only
9495 contain renamed names.
9497 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9499 * config/rs6000/linux.h: Formatting, whitespace.
9500 * config/rs6000/linux64.h: Likewise.
9501 * config/rs6000/rs6000-protos.h: Likewise.
9502 * config/rs6000/rs6000.c: Likewise.
9503 (easy_vector_splat_const): Add fall thru comments.
9504 (output_vec_const_move): Likewise.
9506 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9508 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9510 2004-10-05 Chao-Ying Fu <fu@mips.com>
9511 Richard Sandiford <rsandifo@redhat.com>
9513 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9514 built-in functions. Document dependencies.
9515 (-mips3d): Add link here too.
9516 * doc/extend.texi (MIPS Paired-Single Support): New section.
9518 2004-10-04 Chao-ying Fu <fu@mips.com>
9520 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9522 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9524 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9525 Initialize OPT_STATS to 0.
9527 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9529 * tree-data-ref.c: Fix comment typos.
9531 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9533 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9534 the predicate cannot be computed, don't initialize the result to
9537 2004-10-01 Eric Christopher <echristo@redhat.com>
9539 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9540 locally defined enum.
9541 * dwarf2out.c (add_calling_convention_attribute): Don't
9544 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9546 PR c/17178, PR c/17820
9547 * c-decl.c (pop_scope): Do not warn about unused static
9548 variables as they warned in the middle-end.
9550 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9552 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9553 and make the first parameter the expression not the arglist.
9555 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9557 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9558 as valid modes to expand address expressions.
9560 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9562 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9563 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9564 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9565 code formatting conventions.
9567 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9569 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9571 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9573 PR tree-optimization/16632
9574 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9575 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9576 where | is used instead of &.
9578 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9580 * ginclude/stddef.h: Fix a comment typo.
9582 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9585 * config.gcc (i?86-*-solaris2*): Restore correct logic
9586 for --enable-threads option.
9587 (sparc64-*-solaris2*): Likewise.
9588 (sparc-*-solaris2*): Likewise.
9590 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9592 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9593 (OS_MISSING_POWERPC64): Move, and comment.
9594 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9595 (OS_MISSING_POWERPC64): Move, and comment.
9597 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9599 * arm.c (output_call_mem): Add missing \t.
9601 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9603 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9604 expand_builtin_strncmp): Delete duplicate code.
9606 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9608 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9609 take check-base and -limit arguments.
9610 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9611 check ranges for ARRAY_REF and COMPONENT_REF.
9612 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9615 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9617 * c-objc-common.c (c_tree_printer): Correct description of %E.
9618 Don't fall through after printing an expression.
9620 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9622 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9624 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9626 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9627 delete_unrechable_blocks() only when necessary.
9629 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9631 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9632 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9633 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9634 __gthread_recursive_mutex_unlock): New functions.
9636 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9638 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9639 * config/s390/tpf-eh.c: Remove file.
9640 * config/s390/tpf-unwind.h: New file.
9641 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9642 (MD_UNWIND_SUPPORT): Define.
9644 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9646 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9648 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9650 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9651 * config/s390/s390.c (s390_comparison): New function.
9652 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9653 (s390_branch_condition_mnemonic): Assert valid comparison.
9654 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9655 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9656 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9657 s390_comparison instead of comparison_operator.
9659 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9660 ("cmpmemdi"): Remove.
9661 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9662 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9663 ("cmpint_si"): Rename to ...
9664 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9665 ("cmpint_di", "*cmpint_di"): Likewise.
9666 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9667 redundant UNSPEC_CMPINT conversions.
9668 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9670 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9672 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9673 (main): Remove a reference to COLLECT_PARSE_FLAG
9674 * system.h: Poison COLLECT_PARSE_FLAG.
9675 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9677 2004-10-01 Paul Brook <paul@codesourcery.com>
9679 * config/arm/crti.asm: Give _init and _fini function type.
9681 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9683 * common.opt (ftree-loop-ivcanon): Enable by default.
9684 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9685 Enable complete loop unrolling.
9686 (canonicalize_induction_variables, tree_unroll_loops_completely):
9689 2004-10-01 Paul Brook <paul@codesourcery.com>
9691 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9692 not register number.
9693 (thumb_find_work_register): Search full register range.
9695 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9698 * tree-cfg.c (group_case_labels): Get the label and not
9699 the case expr for the default case.
9700 When the label we looking at is the default, decrement the
9703 2004-10-01 Jan Hubicka <jh@suse.cz>
9705 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9706 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9707 * toplev.h (tree_rest_of_compilation): Update prototype.
9708 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9710 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9712 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9713 cleanup_control_flow() out of the while loop.
9715 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9717 * tree-vectorizer.c (vectorizable_operation): Fail unless
9718 the mode for the vector type is indeed a vector mode.
9720 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9722 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9723 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9725 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9726 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9727 follow_ssa_edge_in_rhs): Ditto.
9728 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9729 (dump_iv): Dump base_object.
9730 (dump_use, dump_cand): Use dump_iv.
9731 (determine_base_object): New function.
9732 (alloc_iv): Initialize base_object field.
9733 (record_use): Clear the ssa_name field of iv.
9734 (get_computation_cost_at): Do not use difference of addresses of
9735 two different objects.
9736 (may_eliminate_iv): Do not require the loop to have just single exit.
9737 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9738 (nonzero_p): New function.
9739 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9740 tree_simplify_using_condition, simplify_using_initial_conditions,
9741 loop_niter_by_eval, find_loop_niter_by_eval,
9742 estimate_numbers_of_iterations_loop, compare_trees,
9743 upper_bound_in_type, lower_bound_in_type,
9744 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9745 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9746 instead of integer_(non)zerop.
9748 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9751 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9753 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9754 and TI_VA_LIST_FPR_COUNTER_FIELD.
9755 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9756 * tree-pass.h (pass_stdarg): Add.
9757 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9758 * tree-stdarg.c: New file.
9759 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9760 (tree-stdarg.o): Add dependencies.
9761 * function.h (struct function): Add va_list_gpr_size and
9762 va_list_fpr_size fields.
9763 * function.c (allocate_struct_function): Initialize them.
9765 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9766 va_list_{g,f}pr_counter_field.
9767 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9768 area will not be used. Only save registers that tree-stdarg.c
9769 detected they need saving.
9770 (ix86_va_start): Don't set up fields that won't be used.
9772 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9773 va_list_{g,f}pr_counter_field.
9774 (setup_incoming_varargs): Don't do anything if reg_save
9775 area will not be used. Only save registers that tree-stdarg.c
9776 detected they need saving.
9777 (rs6000_va_start): Don't set up fields that won't be used.
9779 2004-09-30 Eric Christopher <echristo@redhat.com>
9781 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9783 * dwarf2out.c (add_calling_convention_attribute): New function.
9784 (gen_subroutine_type_die): Use.
9785 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9786 * target.h (gcc_target): Add dwarf_calling_convention.
9787 * hooks.c (hook_int_tree_0): New function.
9788 * hooks.h: Prototype.
9789 * config/sh/sh.c: Include dwarf2.h.
9790 (sh_dwarf_calling_convention): New function.
9791 (TARGET_DWARF_CALLING_CONVENTION): Use.
9792 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9794 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9796 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9797 expand_builtin_strrchr, expand_builtin_strpbrk,
9798 expand_builtin_strncat, expand_builtin_strspn,
9799 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9802 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9804 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9806 (s390_logical_operator_ok_p): Likewise.
9807 * config/s390/s390.c (s390_expand_logical_operator): New function.
9808 (s390_logical_operator_ok_p): Likewise.
9809 * config/s390/s390.md ("anddi3"): New expander.
9810 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9811 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9812 ("andsi3"): Use s390_expand_logical_operator.
9813 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9814 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9815 ("andhi3"): New expander.
9816 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9817 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9818 ("andqi3"): New expander.
9819 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9820 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9821 ("iordi3"): New expander.
9822 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9823 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9824 ("iorsi3"): Use s390_expand_logical_operator.
9825 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9826 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9827 ("iorhi3"): New expiorer.
9828 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9829 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9830 ("iorqi3"): New expiorer.
9831 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9832 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9833 ("xordi3"): New expander.
9834 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9835 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9836 ("xorsi3"): New expander.
9837 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9838 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9839 ("xorhi3"): New expander.
9840 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9841 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9842 ("xorqi3"): New expander.
9843 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9844 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9846 2004-09-30 Roger Sayle <roger@eyesopen.com>
9848 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9849 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9850 machine mode as the result.
9852 2004-09-30 Ben Elliston <bje@au.ibm.com>
9855 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9856 FOR_EACH_EDGE macros.
9858 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9860 * c-tree.h (readonly_error): Remove.
9861 * c-typeck (enum lvalue_use): New.
9862 (lvalue_or_else, readonly_error): Use it. All callers changed.
9863 (readonly_error): Make static.
9865 2004-09-30 Jan Hubicka <jh@suse.cz>
9868 * cfgrtl.c (try_redirect_by_replacing_jump,
9869 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9870 cfg_layout_merge_blocks): Do not attach any line number information
9871 to newly inserted instructions.
9872 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9874 (emit_*insn_before, emit_insn*_after): New.
9875 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9877 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9878 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9880 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9882 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9883 (s390_return_address_offset): Remove.
9884 (s390_can_eliminate): Add prototype.
9885 (s390_initial_elimination_offset): Add prototype.
9886 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9887 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9888 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9889 (s390_return_address_offset): Remove.
9890 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9891 (struct machine_function): New member split_branches_pending_p.
9892 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9893 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9894 (s390_optimize_prologue): Remove base_used argument. Call
9895 s390_update_frame_layout instead of s390_register_info. Handle
9896 prologue/epilogue insns that touch only RETURN_REGNUM.
9897 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9898 (s390_register_info): Remove base_used and return_addr_used
9899 arguments, compute special register usage inline. Return live
9900 register data to caller.
9901 (s390_frame_info): Remove arguments, do not call s390_register_info.
9902 (s390_init_frame_layout): New function.
9903 (s390_update_frame_layout): Likewise.
9904 (s390_emit_prologue): Call s390_update_frame_layout; some code
9905 move to there. Do not emit pool placeholder insn if unnecessary.
9907 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9909 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9910 floating point constant workaround.
9911 (s390_secondary_input_reload_class): Handle PLUS reloads
9912 with too-large constant.
9913 (s390_expand_plus_operand): Likewise.
9914 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9915 ("movsi"): Likewise. Also, remove workaround for non-general
9917 ("movdf"): Do not call force_const_mem.
9918 ("movsf"): Likewise. Merge expander with *movsf insn.
9919 ("*movsf"): Remove, merge with movsf expander.
9921 2004-09-30 Paul Brook <paul@codesourcery.com>
9923 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9924 (ENDFILE_SPEC): Define.
9925 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9927 2004-09-30 Richard Henderson <rth@redhat.com>
9929 * config/alpha/qrnnd.asm: Mark for noexecstack.
9931 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9933 * protoize.c, tree-cfg.c: Fix comment typos.
9935 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9938 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9940 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9942 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9944 (add_pointed_to_expr): ... here.
9945 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9946 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9947 pointer variable, if set.
9949 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9951 * config/sh/sh.c: Follow spelling conventions.
9953 2004-09-29 Richard Henderson <rth@redhat.com>
9955 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9956 * doc/tm.texi (DWARF_ZERO_REG): New.
9958 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9959 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9960 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9962 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9964 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9965 with a PLUS as source operand.
9966 (expand_movstr): Likewise.
9967 (expand_builtin_stpcpy): Likewise.
9969 2004-09-29 Richard Henderson <rth@redhat.com>
9972 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9973 (is_gimple_asm_val): New.
9974 * tree-gimple.h (is_gimple_asm_val): Declare.
9975 * gimplify.c (gimplify_asm_expr): Use it.
9976 * tree-pretty-print.c (print_declaration): Dump hard regs.
9977 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9978 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9979 * tree-ssa-pre.c (is_undefined_value): Likewise.
9980 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9981 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9982 * tree-ssa.c (warn_uninit): Likewise.
9983 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9985 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9987 * c-decl.c (merge_decls): Use comptype when comparing
9988 types to decide on DECL_SIZE save of olddecl.
9990 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9992 * tree.h (INDIRECT_REF_P): New macro.
9993 * alias.c (get_alias_set): Use it
9994 (nonoverlapping_memrefs_p): Ditto.
9995 * emit-rtl.c (mem_expr_equal_p): Ditto.
9996 (set_mem_attributes_minus_bitpos): Ditto.
9997 (is_gimple_addressable): Ditto.
9998 (get_base_address): Ditto.
9999 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10000 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10001 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10002 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10003 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10004 (add_address_candidates): Ditto.
10005 (rewrite_address_base): Ditto.
10007 2004-09-30 Ben Elliston <bje@au.ibm.com>
10009 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10010 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10011 (rewrite_ssa_into_ssa): Likewise.
10012 * tree-phinodes.c (create_phi_node): Access the number of
10013 predecessor edges using EDGE_COUNT() and not num_preds.
10015 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10018 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10020 2004-09-29 Eric Christopher <echristo@redhat.com>
10022 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10024 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10026 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10027 the address is (plus reg mem).
10029 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10031 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10033 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10035 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10036 cascaded if ... else if with a switch.
10038 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10040 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10042 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10044 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10045 and TI_VA_LIST_FPR_COUNTER_FIELD.
10046 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10047 * tree-pass.h (pass_stdarg): Add.
10048 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10049 * tree-stdarg.c: New file.
10050 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10051 (tree-stdarg.o): Add dependencies.
10052 * function.h (struct function): Add va_list_gpr_size and
10053 va_list_fpr_size fields.
10054 * function.c (allocate_struct_function): Initialize them.
10056 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10057 va_list_{g,f}pr_counter_field.
10058 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10059 area will not be used. Only save registers that tree-stdarg.c
10060 detected they need saving.
10061 (ix86_va_start): Don't set up fields that won't be used.
10063 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10064 va_list_{g,f}pr_counter_field.
10065 (setup_incoming_varargs): Don't do anything if reg_save
10066 area will not be used. Only save registers that tree-stdarg.c
10067 detected they need saving.
10068 (rs6000_va_start): Don't set up fields that won't be used.
10070 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10072 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10073 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10074 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10075 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10076 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10077 ATTR_NONNULL_1_4): New.
10079 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10081 PR tree-optimization/17697
10082 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10085 2004-09-28 Per Bothner <per@bothner.com>
10087 * profile.c (branch_prob): Pass correct value to output_location,
10088 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10090 2004-09-28 Richard Henderson <rth@redhat.com>
10093 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10094 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10095 * tree-ssa-ccp.c (replace_uses_in): Use it.
10096 * tree-ssa-dom.c (cprop_operand): Likewise.
10098 2004-09-28 Jeff Law <law@redhat.com>
10100 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10101 that no outgoing edges be left in the duplicate block. Do no
10102 update information on outgoing edges or PHI nodes in target
10104 (remove_ctrl_stmt_and_useless_edges): Renamed from
10105 remove_last_stmt_and_useless_edges. Handle case where the
10106 block is empty or has no control statements. Do not update edge
10108 (thread_block): Create a template block rather than copying the
10109 original block every time. Create outgoing edges from the
10110 duplicate blocks and update PHIs at the target of the outgoing
10111 edges here. Fix edge flags for the original block if necessary.
10112 * cfghooks (duplicate_block): No longer assert that the original
10113 block has incoming edges.
10115 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10117 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10118 Reg Vars to enforce register allocation with general constraints.
10119 (Explicit Reg Vars): Clarify relation to asm statements.
10120 (Local Reg Vars): Similar.
10122 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10124 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10125 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10126 build_control_flow, new_edge): Remove.
10127 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10128 (bitlst, bitlst_table_last, bitlst_table): Remove.
10129 (bblst): Store basic_block pointer instead of block index.
10130 (bblst_table): Likewise.
10131 (edgelst): Store edge pointer instead of edge index.
10132 (edgelst_table, edgelst_last): New variables.
10133 (extract_bitlst): Rename to ...
10134 (extract_edgelst): ... this. Return edge pointers, not indices.
10135 (split_edges): Update call.
10136 (rgn_edges): Store edge pointers instead of indices.
10137 (edge_to_bit): Remove.
10138 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10139 (SET_EDGE_TO_BIT): New macro.
10140 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10141 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10142 data structures instead of haifa_edge et al. Use edge pointers
10143 instead of edge indices everywhere.
10144 (compute_dom_prob_ps): Use standard CFG data structures. Account
10146 (compute_trg_info): Likewise.
10147 (propagate_deps): Likewise.
10148 (debug_candidate): Account for bblst data structure change.
10149 (check_live_1, update_live_1, is_pfree): Likewise.
10150 (IS_REACHABLE): Use standard CFG data structures.
10151 (init_ready_list): Update bblst_table/edgelst_table allocation.
10152 (schedule_region): Update alloc/cleanup code to data structure
10153 changes. Use edge->aux to store per-region edge index.
10154 (init_regions): No longer call build_control_flow. Do not
10155 create edge list any more.
10157 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10159 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10160 * combine.c (can_combine_p): Likewise.
10161 * local-alloc. (update_equiv_regs): Likewise.
10163 2004-09-28 Richard Henderson <rth@redhat.com>
10166 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10167 Don't check VOIDmode here. Force PLUS operands to common type.
10168 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10169 Pmode if given a non pointer type.
10171 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10174 * optabs.c (expand_binop): Force constants to the correct mode.
10176 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10178 * config/s390/s390.c (s390_adjust_cost): Remove.
10179 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10180 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10181 * config/s390/s390.md ("main_pool"): Use "larl" type
10182 attribute if TARGET_CPU_ZARCH.
10184 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10186 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10189 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10191 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10194 2004-09-28 Steven Bosscher <stevenb@suse.de>
10196 * common.opt (flag_gcse_sm): Disable by default.
10197 (flag_gcse_las): Likewise.
10198 (flag_web): Likewise. Create from this file.
10199 * flags.h: Remove flag_web declaration.
10200 * toplev.c (flag_web): Likewise.
10201 (process_options): Never set flag_web.
10203 2004-09-28 Steven Bosscher <stevenb@suse.de>
10205 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10206 * tree-ssa-propagate.c: Include vec.h.
10207 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10208 instead of varrays.
10209 (cfg_blocks_add): Assert the block is not already in the worklist.
10210 Update uses of interesting_ssa_edges and varying_ssa_edges.
10211 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10212 ssa_propagate): Likewise.
10214 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10217 * c-decl.c (start_decl): Check for initializing incomplete array
10219 (build_compound_literal): Check for TYPE being error_mark_node.
10220 * c-parse.in (primary): Check for VLA compound literals.
10222 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10224 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10225 with --disable-checking.
10227 2004-09-28 Devang Patel <dpatel@apple.com>
10229 * tree-pretty-print.c (dump_generic_node): Print vector types.
10231 2004-09-28 Nick Clifton <nickc@redhat.com>
10233 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10234 invocation of the function sh_init_cumulative_args.
10235 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10236 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10237 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10238 * config/sh/sh.c (sh_init_cumulative_args): New function based
10239 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10240 heuristic added to determine the setting of force_mem when a
10241 library function is being called.
10243 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10245 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10246 Skip constant arguments.
10248 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10250 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10251 volatile type, mark the tag volatile.
10252 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10255 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10257 * tree.def (vec_cond_expr): Fix. Change 'e'
10260 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10262 * basic-block.h: Fix a comment typo.
10264 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10266 * optabs.c, optabs.h: Fix comment typos.
10268 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10270 * config/sparc/sparc.md (call_address_struct_value_sp32):
10271 Properly mask the immediate field of the 'unimp' instruction.
10272 (call_symbolic_struct_value_sp32): Likewise.
10274 2004-09-28 Ben Elliston <bje@au.ibm.com>
10275 Steven Bosscher <stevenb@suse.de>
10276 Andrew Pinski <pinskia@physics.uc.edu>
10278 Merge from edge-vector-branch:
10279 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10280 (struct edge_def): Remove pred_next, succ_next members.
10281 (struct basic_block_def): Remove pred, succ members. Add preds
10282 and succs members of type VEC(edge).
10283 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10284 (BRANCH_EDGE): Likewise.
10285 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10286 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10287 (edge_iterator): New.
10288 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10289 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10290 (FOR_EACH_EDGE): New.
10291 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10293 (rotate_loop): Likewise.
10294 (find_traces_1_route): Likewise.
10295 (bb_to_key): Likewise.
10296 (connect_traces): Likewise.
10297 (copy_bb_p): Likewise.
10298 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10299 (add_labels_and_missing_jumps): Likewise.
10300 (fix_up_fall_thru_edges): Likewise.
10301 (find_jump_block): Likewise.
10302 (fix_crossing_conditional_branches): Likewise.
10303 (fix_crossing_unconditional_branches): Likewise.
10304 (add_reg_crossing_jump_notes): Likewise.
10305 * bt-load.c (augment_live_range): Likewise.
10306 * cfg.c (clear_edges): Likewise.
10307 (unchecked_make_edge): Likewise.
10308 (cached_make_edge): Likewise.
10309 (make_single_succ_edge): Likewise.
10310 (remove_edge): Likewise.
10311 (redirect_edge_succ_nodup): Likewise.
10312 (check_bb_profile): Likewise.
10313 (dump_flow_info): Likewise.
10314 (alloc_aux_for_edges): Likewise.
10315 (clear_aux_for_edges): Likewise.
10316 (dump_cfg_bb_info): Likewise.
10317 * cfganal.c (forwarder_block_p): Likewise.
10318 (can_fallthru): Likewise.
10319 (could_fall_through): Likewise.
10320 (mark_dfs_back_edges): Likewise.
10321 (set_edge_can_fallthru_flag): Likewise.
10322 (find_unreachable_blocks): Likewise.
10323 (create_edge_list): Likewise.
10324 (verify_edge_list): Likewise.
10325 (add_noreturn_fake_exit_edges): Likewise.
10326 (connect_infinite_loops_to_exit): Likewise.
10327 (flow_reverse_top_sort_order_compute): Likewise.
10328 (flow_depth_first_order_compute): Likewise.
10329 (flow_preorder_transversal_compute): Likewise.
10330 (flow_dfs_compute_reverse_execute): Likewise.
10331 (dfs_enumerate_from): Likewise.
10332 (compute_dominance_frontiers_1): Likewise.
10333 * cfgbuild.c (make_edges): Likewise.
10334 (compute_outgoing_frequencies): Likewise.
10335 (find_many_sub_basic_blocks): Likewise.
10336 (find_sub_basic_blocks): Likewise.
10337 * cfgcleanup.c (try_simplify_condjump): Likewise.
10338 (thread_jump): Likewise.
10339 (try_forward_edges): Likewise.
10340 (merge_blocks_move): Likewise.
10341 (outgoing_edges_match): Likewise.
10342 (try_crossjump_to_edge): Likewise.
10343 (try_crossjump_bb): Likewise.
10344 (try_optimize_cfg): Likewise.
10345 (merge_seq_blocks): Likewise.
10346 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10347 (expand_gimple_basic_block): Likewise.
10348 (construct_init_block): Likewise.
10349 (construct_exit_block): Likewise.
10350 * cfghooks.c (verify_flow_info): Likewise.
10351 (dump_bb): Likewise.
10352 (delete_basic_block): Likewise.
10353 (split_edge): Likewise.
10354 (merge_blocks): Likewise.
10355 (make_forwarder_block): Likewise.
10356 (tidy_fallthru_edges): Likewise.
10357 (can_duplicate_block_p): Likewise.
10358 (duplicate_block): Likewise.
10359 * cfglayout.c (fixup_reorder_chain): Likewise.
10360 (fixup_fallthru_exit_predecessor): Likewise.
10361 (can_copy_bbs_p): Likewise.
10362 (copy_bbs): Likewise.
10363 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10364 (flow_loop_entry_edges_find): Likewise.
10365 (flow_loop_exit_edges_find): Likewise.
10366 (flow_loop_nodes_find): Likewise.
10367 (mark_single_exit_loops): Likewise.
10368 (flow_loop_pre_header_scan): Likewise.
10369 (flow_loop_pre_header_find): Likewise.
10370 (update_latch_info): Likewise.
10371 (canonicalize_loop_headers): Likewise.
10372 (flow_loops_find): Likewise.
10373 (get_loop_body_in_bfs_order): Likewise.
10374 (get_loop_exit_edges): Likewise.
10375 (num_loop_branches): Likewise.
10376 (verify_loop_structure): Likewise.
10377 (loop_latch_edge): Likewise.
10378 (loop_preheader_edge): Likewise.
10379 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10380 (expected_loop_iterations): Likewise.
10381 * cfgloopmanip.c (remove_bbs): Likewise.
10382 (fix_bb_placement): Likewise.
10383 (fix_irreducible_loops): Likewise.
10384 (remove_path): Likewise.
10385 (scale_bbs_frequencies): Likewise.
10386 (loopify): Likewise.
10387 (unloop): Likewise.
10388 (fix_loop_placement): Likewise.
10389 (loop_delete_branch_edge): Likewise.
10390 (duplicate_loop_to_header_edge): Likewise.
10391 (mfb_keep_just): Likewise.
10392 (create_preheader): Likewise.
10393 (force_single_succ_latches): Likewise.
10394 (loop_split_edge_with): Likewise.
10395 (create_loop_notes): Likewise.
10396 * cfgrtl.c (rtl_split_block): Likewise.
10397 (rtl_merge_blocks): Likewise.
10398 (rtl_can_merge_blocks): Likewise.
10399 (try_redirect_by_replacing_jump): Likewise.
10400 (force_nonfallthru_and_redirect): Likewise.
10401 (rtl_tidy_fallthru_edge): Likewise.
10402 (commit_one_edge_insertion): Likewise.
10403 (commit_edge_insertions): Likewise.
10404 (commit_edge_insertions_watch_calls): Likewise.
10405 (rtl_verify_flow_info_1): Likewise.
10406 (rtl_verify_flow_info): Likewise.
10407 (purge_dead_edges): Likewise.
10408 (cfg_layout_redirect_edge_and_branch): Likewise.
10409 (cfg_layout_can_merge_blocks_p): Likewise.
10410 (rtl_flow_call_edges_add): Likewise.
10411 * cse.c (cse_cc_succs): Likewise.
10412 * df.c (hybrid_search): Likewise.
10413 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10414 (calc_dfs_tree): Likewise.
10415 (calc_idoms): Likewise.
10416 (recount_dominator): Likewise.
10417 * domwalk.c (walk_dominator_tree): Likewise.
10418 * except.c (emit_to_new_bb_before): Likewise.
10419 (connect_post_landing_pads): Likewise.
10420 (sjlj_emit_function_enter): Likewise.
10421 (sjlj_emit_function_exit): Likewise.
10422 (finish_eh_generation): Likewise.
10423 * final.c (compute_alignments): Likewise.
10424 * flow.c (calculate_global_regs_live): Likewise.
10425 (initialize_uninitialized_subregs): Likewise.
10426 (init_propagate_block_info): Likewise.
10427 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10428 * gcse.c (find_implicit_sets): Likewise.
10429 (bypass_block): Likewise.
10430 (bypass_conditional_jumps): Likewise.
10431 (compute_pre_data): Likewise.
10432 (insert_insn_end_bb): Likewise.
10433 (insert_store): Likewise.
10434 (remove_reachable_equiv_notes): Likewise.
10435 * global.c (global_conflicts): Likewise.
10436 (calculate_reg_pav): Likewise.
10437 * graph.c (print_rtl_graph_with_bb): Likewise.
10438 * ifcvt.c (mark_loop_exit_edges): Likewise.
10439 (merge_if_block): Likewise.
10440 (find_if_header): Likewise.
10441 (block_jumps_and_fallthru_p): Likewise.
10442 (find_if_block): Likewise.
10443 (find_cond_trap): Likewise.
10444 (block_has_only_trap): Likewise.
10445 (find_if_case1): Likewise.
10446 (find_if_case_2): Likewise.
10447 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10448 (perfect_nestify): Likewise.
10449 * lcm.c (compute_antinout_edge): Likewise.
10450 (compute_laterin): Likewise.
10451 (compute_available): Likewise.
10452 (compute_nearerout): Likewise.
10453 * loop-doloop.c (doloop_modify): Likewise.
10454 * loop-init.c (loop_optimizer_init): Likewise.
10455 * loop-invariant.c (find_exits): Likewise.
10456 * loop-iv.c (simplify_using_initial_values): Likewise.
10457 (check_simple_exit): Likewise.
10458 (find_simple_exit): Likewise.
10459 * loop-unroll.c (peel_loop_completely): Likewise.
10460 (unroll_loop_constant_iterations): Likewise.
10461 (unroll_loop_runtime_iterations): Likewise.
10462 * loop-unswitch.c (may_unswitch_on): Likewise.
10463 (unswitch_loop): Likewise.
10464 * modulo-sched.c (generate_prolog_epilog): Likewise.
10465 (sms_schedule): Likewise.
10466 * postreload-gcse.c (eliminate_partially_redundant_load):
10468 * predict.c (can_predict_insn_p): Likewise.
10469 (set_even_probabilities): Likewise.
10470 (combine_predictions_for_bb): Likewise.
10471 (predict_loops): Likewise.
10472 (estimate_probability): Likewise.
10473 (tree_predict_by_opcode): Likewise.
10474 (tree_estimate_probability): Likewise.
10475 (last_basic_block_p): Likewise.
10476 (propagate_freq): Likewise.
10477 (estimate_loops_at_level): Likewise.
10478 (estimate_bb_frequencies): Likewise.
10479 * profile.c (instrument_edges): Likewise.
10480 (get_exec_counts): Likewise.
10481 (compute_branch_probabilities): Likewise.
10482 (branch_prob): Likewise.
10483 * ra-build.c (live_in): Likewise.
10484 * ra-rewrite.c (rewrite_program2): Likewise.
10485 * ra.c (reg_alloc): Likewise.
10486 * reg-stack.c (reg_to_stack): Likewise.
10487 (convert_regs_entry): Likewise.
10488 (compensate_edge): Likewise.
10489 (convert_regs_1): Likewise,
10490 (convert_regs_2): Likewise.
10491 (convert_regs): Likewise.
10492 * regrename.c (copyprop_hardreg_forward): Likewise.
10493 * reload1.c (fixup_abnormal_edges): Likewise.
10494 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10495 (sbitmap_insersection_of_preds): Likewise.
10496 (sbitmap_union_of_succs): Likewise.
10497 (sbitmap_union_of_preds): Likewise.
10498 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10499 (fix_basic_block_boundaries): Likewise.
10500 (sched_ebbs): Likewise.
10501 * sched-rgn.c (build_control_flow): Likewise.
10502 (find_rgns): Likewise.
10503 * tracer.c (find_best_successor): Likewise.
10504 (find_best_predecessor): Likewise.
10505 (tail_duplicate): Likewise.
10506 * tree-cfg.c (make_edges): Likewise.
10507 (make_ctrl_stmt_edges): Likewise.
10508 (make_goto_expr_edges): Likewise.
10509 (tree_can_merge_blocks_p): Likewise.
10510 (tree_merge_blocks): Likewise.
10511 (cfg_remove_useless_stmts_bb): Likewise.
10512 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10513 (tree_block_forwards_to): Likewise.
10514 (cleanup_control_expr_graph): Likewise.
10515 (find_taken_edge): Likewise.
10516 (dump_cfg_stats): Likewise.
10517 (tree_cfg2vcg): Likewise.
10518 (disband_implicit_edges): Likewise.
10519 (tree_find_edge_insert_loc): Likewise.
10520 (bsi_commit_edge_inserts): Likewise.
10521 (tree_split_edge): Likewise.
10522 (tree_verify_flow_info): Likewise.
10523 (tree_make_forwarder_block): Likewise.
10524 (tree_forwarder_block_p): Likewise.
10525 (thread_jumps): Likewise.
10526 (tree_try_redirect_by_replacing_jump): Likewise.
10527 (tree_split_block): Likewise.
10528 (add_phi_args_after_copy_bb): Likewise.
10529 (rewrite_to_new_ssa_names_bb): Likewise.
10530 (dump_function_to_file): Likewise.
10531 (print_pred_bbs): Likewise.
10532 (print_loop): Likewise.
10533 (tree_flow_call_edges_add): Likewise.
10534 (split_critical_edges): Likewise.
10535 (execute_warn_function_return): Likewise.
10536 (extract_true_false_edges_from_block): Likewise.
10537 * tree-if-conv.c (tree_if_conversion): Likewise.
10538 (if_convertable_bb_p): Likewise.
10539 (find_phi_replacement_condition): Likewise.
10540 (combine_blocks): Likewise.
10541 * tree-into-ssa.c (compute_global_livein): Likewise.
10542 (ssa_mark_phi_uses): Likewise.
10543 (ssa_rewrite_initialize_block): Likewise.
10544 (rewrite_add_phi_arguments): Likewise.
10545 (ssa_rewrite_phi_arguments): Likewise.
10546 (insert_phi_nodes_for): Likewise.
10547 (rewrite_into_ssa): Likewise.
10548 (rewrite_ssa_into_ssa): Likewise.
10549 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10550 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10551 (rewrite_trees): Likewise.
10552 * tree-pretty-print.c (dump_bb_header): Likewise.
10553 (dump_implicit_edges): Likewise.
10554 * tree-sra.c (insert_edge_copies): Likewise.
10555 (find_obviously_necessary_stmts): Likewise.
10556 (remove_data_stmt): Likewise.
10557 * tree-ssa-dom.c (thread_across_edge): Likewise.
10558 (dom_opt_finalize_block): Likewise.
10559 (single_incoming_edge_ignoring_loop_edges): Likewise.
10560 (record_equivalences_from_incoming_edges): Likewise.
10561 (cprop_into_successor_phis): Likewise.
10562 * tree-ssa-live.c (live_worklist): Likewise.
10563 (calculate_live_on_entry): Likewise.
10564 (calculate_live_on_exit): Likewise.
10565 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10566 (copy_loop_headers): Likewise.
10567 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10568 (fill_always_executed_in): Likewise.
10569 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10570 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10571 (compute_phi_arg_on_exit): Likewise.
10572 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10573 (get_loops_exit): Likewise.
10574 (split_loop_exit_edge): Likewise.
10575 (ip_normal_pos): Likewise.
10576 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10578 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10579 (replace_phi_with_stmt): Likewise.
10580 (value_replacement): Likewise.
10581 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10582 (insert_aux): Likewise.
10583 (init_pre): Likewise.
10584 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10585 (simulate_block): Likewise.
10586 (ssa_prop_init): Likewise.
10587 * tree-ssa-threadupdate.c (thread_block): Likewise.
10588 (create_block_for_threading): Likewise.
10589 (remove_last_stmt_and_useless_edges): Likewise.
10590 * tree-ssa.c (verify_phi_args): Likewise.
10591 (verify_ssa): Likewise.
10592 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10593 (find_tail_calls): Likewise.
10594 (eliminate_tail_call): Likewise.
10595 (tree_optimize_tail_calls_1): Likewise.
10596 * tree-vectorizer.c (vect_transform_loop): Likewise.
10597 * var-tracking.c (prologue_stack_adjust): Likewise.
10598 (vt_stack_adjustments): Likewise.
10599 (vt_find_locations): Likewise.
10600 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10601 * config/i386/i386.c (ix86_pad_returns): Likewise.
10602 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10603 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10605 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10608 * config/sparc/sparc.c (struct machine_function): New field
10609 'leaf_function_p' and 'prologue_data_valid_p'.
10610 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10611 to conveniently access the above fields.
10612 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10613 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10614 of the generic flavor 'current_function_uses_only_leaf_regs'.
10615 (eligible_for_sibcall_delay): Likewise.
10616 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10617 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10618 (sparc_asm_function_prologue): Add sanity check for the assumption
10619 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10620 (sparc_can_use_return_insn_p): New function.
10621 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10622 (output_restore): Likewise.
10623 (output_sibcall): Likewise.
10624 (sparc_output_mi_thunk): Likewise.
10625 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10626 * config/sparc/sparc.md (return): New expander.
10628 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10630 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10633 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10634 (bit_from_pos): Likewise.
10635 (byte_from_pos): Likewise.
10636 (pos_from_bit): Likewise.
10637 (normalize_offset): Likewise.
10638 (place_field): Likewise.
10639 (finalize_type_size): Likewise.
10640 (layout_type): Likewise.
10641 * tree.c (build_index_type): Likewise.
10643 2004-09-27 Devang Patel <dpatel@apple.com>
10645 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10646 * genopinit.c (optabs): New entry for vcond_gen_code and
10648 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10649 (get_rtx_code): New function.
10650 (vector_compare_rtx): New function.
10651 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10652 (expand_vec_cond_expr_p): New function.
10653 (expand_vec_cond_expr): New function.
10654 (get_vcond_icode): New function.
10655 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10656 (vcond_gen_code, vcondu_gen_code): Same.
10658 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10660 * Makefile.in (STAGESTUFF): Split into ...
10661 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10662 (mostlyclean): Update.
10663 (stage1-start, stage2-start, stage3-start, stage4-start,
10664 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10665 Move the STAGEMOVESTUFF.
10667 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10669 * system.h (getpagesize): Return 'int' instead of 'long'.
10671 2004-09-27 Michael Matz <matz@suse.de>
10675 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10676 bmp_iter_and_init): Shift by bit_in_word.
10678 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10680 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10681 * configure.ac: Don't sinclude it here.
10682 * configure: Regenerate.
10684 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10686 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10689 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10692 * c-typeck.c (build_component_ref): Name type involved in
10693 diagnostic for structure or union without a member of the given
10696 2004-09-27 DJ Delorie <dj@redhat.com>
10698 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10699 .comm alignment is bytes, not bits.
10701 2004-09-27 Devang Patel <dpatel@apple.com>
10703 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10704 (print_call_name): Do not print VEC_COND_EXPR.
10706 2004-09-27 Devang Patel <dpatel@apple.com>
10708 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10710 2004-09-27 Jan Hubicka <jh@suse.cz>
10712 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10714 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10716 * bitmap.h: Fix a comment typo.
10718 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10720 * libgcc2.c (getpagesize): Change type of return value to int.
10722 2004-09-26 Matt Austern <austern@apple.com>
10724 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10727 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10729 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10730 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10731 (bitmap_iterator): New type.
10732 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10733 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10734 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10735 bmp_iter_and_init, bmp_iter_and_next): New functions.
10736 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10737 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10738 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10739 * bitmap.c (bitmap_print): Ditto.
10740 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10741 btr_def_live_range): Ditto.
10742 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10743 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10745 * ddg.c (build_inter_loop_deps): Ditto.
10746 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10748 * except.c (remove_eh_handler): Ditto.
10749 * flow.c (reg_set_to_hard_reg_set): Ditto.
10750 * gcse.c (clear_modify_mem_tables): Ditto.
10751 * global.c (build_insn_chain): Ditto.
10752 * ifcvt.c (dead_or_predicable): Ditto.
10753 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10755 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10756 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10757 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10758 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10759 tree_purge_all_dead_eh_edges): Ditto.
10760 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10761 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10762 rewrite_ssa_into_ssa): Ditto.
10763 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10764 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10766 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10767 compute_flow_sensitive_aliasing, maybe_create_global_var,
10768 dump_points_to_info_for): Ditto.
10769 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10770 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10771 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10772 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10774 * tree-ssa-loop-ivopts.c (find_induction_variables,
10775 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10776 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10777 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10779 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10780 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10781 add_call_read_ops): Ditto.
10782 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10784 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10786 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10787 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10789 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10791 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10792 reflect size of memory regions being compared.
10794 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10796 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10797 expressions. Always clear MEM_SIZE and alias set.
10799 2004-09-26 Roger Sayle <roger@eyesopen.com>
10800 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10802 PR middle-end/17112
10803 * stor-layout.c (compute_record_mode): For records with a single
10804 field, only use the field's mode if its size matches what we'd
10805 have choosen for the record ourselves. This forces the use of
10806 BLKmode for packed records that don't completely fill a mode.
10808 2004-09-26 Roger Sayle <roger@eyesopen.com>
10810 PR middle-end/17151
10811 * combine.c (force_to_mode): Remove dubious early return test that
10812 inhibits further optimization.
10814 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10816 * profile.c: Fix a comment typo.
10818 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10821 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10822 with varying offset.
10823 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10824 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10826 (expr_invariant_in_loop_p): New function.
10827 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10828 component_ref_field_offset for COMPONENT_REFs. Do not allow
10829 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10830 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10831 MISALIGNED_INDIRECT_REFs.
10832 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10833 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10834 MISALIGNED_INDIRECT_REFs.
10836 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10839 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10840 -std and -ansi options.
10842 2004-09-26 Jan Hubicka <jh@suse.cz>
10844 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10845 for nested functions whose proper parent has not been output.
10847 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10848 when re-constructing profile previously invalidated by loop.
10850 2004-09-25 Dale Johannesen <dalej@apple.com>
10852 * tree-gimple.c: Move GIMPLE definition...
10853 * doc/tree-ssa.texi: here.
10855 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10857 * tree-vectorizer.c: Fix a comment typo.
10859 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10861 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10862 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10863 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10864 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10866 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10868 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10870 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10872 * doc/passes.texi: Fix a typo.
10874 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10876 * tree-optimize.c (init_tree_optimization_passes): Add
10877 pass_record_bounds.
10878 * tree-pass.h (pass_record_bounds): Declare.
10879 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10882 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10884 PR tree-optimization/17474
10885 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10886 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10888 2004-09-25 Jan Hubicka <jh@suse.cz>
10890 * predict.c (counts_to_freqs): Make global.
10891 * predict.h (counts_to_freqa): Declare.
10892 * profile.c (compute_branch_probabilities): Compute frequencies
10893 * tree-profile.c (do_tree_profiling): Refine conditional on when
10894 tree profiling pass is needed.
10896 * passes.c (rest_of_handle_cfg): Disable const/pure function
10897 detection when doing tree based profiling.
10899 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10902 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10904 * config/mips/mips.h (struct mips_args): Clarify comments.
10905 * config/mips/mips.c (struct mips_arg_info): Likewise.
10906 (mips_arg_info): Don't allow fpr_p to affect the register or
10907 stack alignment. Remove o64 silliness.
10908 (function_arg): Deal with the o32 float,float case specially.
10910 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10912 * config/mips/mips.md (loadx, storex): Define for V2SF.
10914 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10916 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10917 * config/s390/s390.c (s390_back_chain_rtx): New function.
10918 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10919 Call anti_adjust_stack.
10920 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10921 only if compiling with back chain.
10922 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10923 back chain only if back chain enabled. Use s390_back_chain_rtx.
10925 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10927 * doc/trouble.texi: Remove obsolete information. Update
10928 information on how to regenerate fixincluded headers.
10930 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10933 * doc/invoke.texi: Document that
10934 -Wno-error-implicit-function-declaration is not accepted.
10936 2004-09-24 Richard Henderson <rth@redhat.com>
10938 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10939 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10941 (alpha_expand_mov): Allow unaligned vectors.
10942 (alpha_expand_unaligned_store): Use CONST0_RTX.
10943 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10945 2004-09-24 Jeff Law <law@redhat.com>
10947 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10949 (simplify_cond_and_lookup_avail_expr): Likewise.
10951 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10954 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10955 title. Document interaction with -fms-extensions.
10956 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10959 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10962 * doc/extend.texi: Document interaction of attribute noreturn and
10965 2004-09-24 Richard Henderson <rth@redhat.com>
10968 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10969 (som_hash, som_eq): New.
10970 (init_subregs_of_mode, record_subregs_of_mode): New.
10971 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10972 (invalid_mode_change_p): Likewise.
10973 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10974 * flow.c (mark_used_regs): Likewise.
10975 (life_analysis): Use init_subregs_of_mode.
10976 * regs.h (subregs_of_mode): Remove.
10977 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10979 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10981 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10982 type with the copy of the conditional.
10984 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10987 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10988 Prevent renaming if the aliasing sets of the type which the
10989 pointer points to are different.
10991 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10994 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10995 declarations of enumerators.
10996 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10997 for redefinition. Check for nested redefinition.
10998 (finish_struct): Don't check for nested redefinition.
10999 (start_enum): Check for nested redefinition.
11001 2004-09-24 Devang Patel <dpatel@apple.com>
11003 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11004 only when necesssary.
11005 (combine_blocks): Combine loop header and exit block.
11007 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11009 * hooks.c (hook_tree_tree_bool_null): New.
11010 * hooks.h (hook_tree_tree_bool_null): Declare it.
11011 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11012 * targhooks.c (default_fold_builtin): Remove.
11013 * targhooks.h (default_fold_builtin): Remove.
11015 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11017 PR rtl-optimization/17625
11018 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11020 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11023 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11024 Reject if any of the operands occur in an abnormal PHI.
11026 2004-09-24 Andreas Schwab <schwab@suse.de>
11028 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11031 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11033 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11034 if the GNU assembler is used.
11035 (sparc-*-solaris2*): Likewise.
11036 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11037 (dbxout_function_end): Protect N_ENSYM with it.
11038 (dbxout_begin_prologue): Protect N_BNSYM with it.
11039 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11040 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11041 * config/sparc/sol2-gas.h: New file.
11043 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11046 * Makefile.in (@set_gcc_lib_path@): Added.
11048 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11049 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11050 * configure: Regenerated.
11052 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11055 * c-typeck.c (build_c_cast): Improve wording of
11056 -Wbad-function-cast diagnostic.
11058 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11061 * config/cris/cris.md (moverside, movemside): Rename variable
11062 "reg" to "otherop". To generate canonical RTX, check that otherop
11063 isn't constant instead of checking that operand 1 is a register.
11065 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11067 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11069 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11070 Jakub Jelinek <jakub@redhat.com>
11072 * tree-flow.h (find_new_referenced_vars): Add prototype.
11073 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11075 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11077 (mark_new_vars_to_rename): Walk through all operands.
11078 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11079 (execute_fold_all_builtins): Use it.
11080 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11082 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11084 * gthr-tpf.h: New file.
11085 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11086 * gthr.h: Use gthr-tpf.h on TPF OS.
11088 2004-09-23 Jeff Law <law@redhat.com>
11090 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11091 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11092 (substitute_and_fold): Likewise.
11093 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11094 except invariants from SSA_NAME_VALUE.
11095 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11096 and SET_SSA_NAME_EQUIV.
11097 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11098 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11099 (record_equality, cprop_into_successor_phis): Likewise.
11100 (record_equivalences_from_stmt, cprop_operand): Likewise.
11101 (lookup_avail_expr): Likewise.
11102 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11103 from SSA_NAME_VALUE.
11104 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11105 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11106 annotation from the VALUE_HANDLE field.
11108 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11112 * tree.c (reconstruct_complex_type): Remove extra "this".
11113 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11114 Add V4SFmode to case statement.
11116 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11119 * doc/extend.texi, doc/invoke.texi: Document interaction of
11120 -fno-builtin with format checks. Note that built-in functions
11121 have effects beyond generating code that avoids calls to those
11124 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11126 PR tree-optimization/17533
11127 * dominance.c (verify_dominators): Tolerate even more incorrect
11128 dominance data during error message printing.
11129 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11130 and edges more correctly.
11132 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11134 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11136 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11137 MISALIGNED_INDIRECT_REF.
11138 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11139 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11141 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11142 (find_interesting_uses_address): Likewise.
11143 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11144 (build_fold_addr_expr_with_type): Likewise.
11145 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11146 * print-rtl.c (print_mem_expr): Likewise.
11147 * tree-dump.c (dequeue_and_dump): Likewise.
11148 * tree-eh.c (tree_could_trap_p): Likewise.
11149 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11150 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11151 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11153 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11154 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11155 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11156 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11157 (add_address_candidates, rewrite_address_base): Likewise.
11158 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11160 * tree.c (staticp, build1_stat): Likewise.
11162 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11163 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11164 * tree-ssa-operands.c (get_expr_operands): Likewise.
11165 * expr.c (expand_expr_real_1): Likewise.
11167 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11169 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11170 for the new optabs.
11171 (expand_ternary_op): New function.
11172 * genopinit.c (optabs): Handle the new optabs.
11173 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11174 (init_optabs): Initialize vec_realign_load_optab.
11175 (expand_ternary_op): New functions.
11177 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11178 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11179 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11180 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11181 * target.h (struct vectorize): New member for struct gcc_target.
11182 (misaligned_mem_ok): New member for targetm.vectorize.
11183 (builtin_mask_for_load): Likewise.
11184 (builtin_mask_for_store): Likewise.
11185 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11186 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11188 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11190 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11191 (vec_realign_load_v16qi): New define_insn.
11192 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11193 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11194 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11195 (altivec_builtin_mask_for_store): New variables.
11196 (rs6000_builtin_mask_for_load): New function. Implements
11197 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11198 (rs6000_builtin_mask_for_store): New function. Implements
11199 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11200 (rs6000_expand_builtin): Expand the target builtins
11201 builtin_mask_for_load and builtin_mask_for_store.
11202 (altivec_init_builtins): Initialize the new target builtins.
11203 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11204 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11206 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11207 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11208 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11209 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11210 arguments, and create an indirect_ref with its return value data_ref.
11211 Check aligned_access_p.
11212 (vectorizable_load): Handle misaligned loads, using software-pipelined
11213 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11214 vec_realign_load_optab is supported, or using a scheme without
11215 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11216 misaligned_mem_ok is supported.
11218 (vect_finish_stmt_generation): Typo.
11219 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11220 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11221 presence of misaligned loads.
11222 (vect_analyze_data_ref_access): Add check for constant init.
11223 (vect_get_symbl_and_dr): Remove duplicate line.
11224 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11226 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11228 * builtins.c: Fix a comment typo.
11230 2004-09-23 Jan Hubicka <jh@suse.cz>
11232 * profile.c (branch_prob): Do not verify flow info in the middle of the
11235 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11237 * cfgloop.h (update_single_exits_after_duplication): Declare.
11238 (loopify, split_loop_bb): Declaration changed.
11239 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11241 (loopify): Added redirect_all_edges argument.
11242 (update_single_exits_after_duplication): Export.
11243 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11244 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11245 tree_ssa_loop_version): Declare.
11246 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11247 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11248 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11249 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11251 * tree-ssa-loop-unswitch.c: New file.
11252 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11253 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11254 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11255 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11256 * tree-pass.h (pass_unswitch): Declare.
11257 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11258 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11259 * doc/passes.texi: Documen tree level loop unswitching.
11261 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11263 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11265 2004-09-22 Eric Christopher <echristo@redhat.com>
11267 * builtins.c (simplify_builtin_va_start): Remove.
11268 (simplify_builtin): Ditto.
11269 (fold_builtin_strchr): Ditto.
11270 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11271 (expand_builtin): Fix up for above changes.
11272 (fold_builtin_1): Add new folders. Change for above.
11273 (expand_builtin_va_start): Call fold_builtin_next_arg.
11274 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11275 * tree.h: Remove prototype for simplify_builtin.
11277 2004-09-23 Jan Hubicka <jh@suse.cz>
11280 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11281 of fully inlined functions.
11282 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11285 * cfgexpand.c (add_reg_br_prob_note): New function.
11286 (expand_gimple_cond_expr): Use it.
11287 (tree_expand_cfg): No longer kill the profile.
11288 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11289 only if it is present.
11290 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11291 * predict.c (combine_predictions_for_insn): Set the probabilities
11292 based on REG_BR_PROB note if present.
11293 * predict.c (branch_prob): Profile is read only with
11294 flag_branch_probabilities.
11296 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11298 * aclocal.m4: Add in gettext's m4 includes.
11299 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11300 * configure.ac: Add in check for iconv.h
11301 * configure: Regenerate.
11303 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11305 * aclocal.m4: Update for rename of gettext-sister.m4.
11307 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11309 Fix PR tree-optimization/17587
11310 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11311 (insert_aux): Instead of here.
11313 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11315 PR tree-optimization/16721
11316 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11317 * tree-ssa-alias.c (create_memory_tag): Move setting of
11318 TREE_THIS_VOLATILE ...
11319 (get_tmt_for): ... here.
11321 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11323 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11324 (conditional_trap expander): Reject inappropriate CCmodes.
11325 (conditional trap insn): Use V9 syntax if possible.
11327 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11330 * c-typeck.c (build_component_ref): Don't special-case
11333 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11335 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11338 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11340 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11341 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11342 TRUTH_XOR_EXPR): Mention the restriction on types.
11344 2004-09-22 Matt Austern <austern@apple.com>
11346 * config/darwin.c (darwin_make_decl_one_only):
11347 Allow coalesced symbol to appear in static archive's table of contents
11349 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11351 PR tree-optimization/17512
11352 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11355 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11357 * dbxout.c (get_lang_number): Do not define if
11358 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11360 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11363 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11364 builtin_define ("__USE_INIT_FINI__").
11366 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11368 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11369 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11370 * config/s390/s390.h (TARGET_TPF): New macro.
11371 * config/s390/s390.md ("eh_return"): New expander.
11372 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11373 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11374 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11375 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11376 (STACK_POINTER_OFFSET): Increase to 448.
11377 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11378 (TPF_LOC_DIFF_OFFSET): New macro.
11379 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11381 (__isPATrange): Add prototype.
11382 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11383 * config/s390/tpf-eh.c: New file.
11385 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11387 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11388 operands in an integer comparison.
11389 * tree-cfg.c (find_taken_edge): Call fold() to determine
11390 whether the predicate is known.
11392 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11394 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11395 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11396 Create build and doc directories along with the language directories.
11397 Don't create doc directory separately.
11398 * configure: Regenerate.
11399 * Makefile.in: Create all object and executables files built
11400 with the build compiler in a build/ directory.
11401 (genobjnames): Add missing build objects.
11402 (STAGESTUFF): Don't stage the gen* programs.
11403 (ggc-none.o): Define dependencies for the target compiler.
11404 (build-print-rtl.o): Rename to build/print-rtl.o.
11405 (build-errors.o): Rename to build/errors.o.
11406 (build-varray.o): Rename to build/varray.o.
11407 (maintainerclean): Delete the contents of the build directory.
11408 ($(genobjs): %.o): Explicitly use -o.
11409 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11410 (build/gengtype-lex.o): Likewise.
11411 (build/gengtype-yacc.o): Likewise.
11412 (build/gcov-iov.o): Likewise.
11414 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11416 * vec.h (VEC_space): Return true if there _is_ space.
11417 (VEC_reserve): Adjust.
11419 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11421 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11422 use FPRs for scalar, complex and vector types only.
11424 2004-09-21 Jeff Law <law@redhat.com>
11426 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11427 the opt_stats_d structure.
11428 (vrp_data): Change from a varray into a hash table.
11429 (vrp_hash_elt): New structure for elements in the vrp hash table.
11430 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11431 in the vrp hash table.
11432 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11433 initialization slightly to make it easier to read. No longer need
11434 to grow/clear the varray. Instead empty and delete the hash table.
11435 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11436 a varray to a hash table.
11437 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11439 * tree-ssa-ccp.c (get_default_value): If we have a constant
11440 value recorded for an SSA_NAME, then use that constant as
11441 the initial lattice value.
11442 (substitute_and_fold): Transfer equivalences discovered into
11445 * tree.h (SSA_NAME_EQUIV): Add comments.
11446 (SET_SSA_NAME_EQUIV): Similarly.
11448 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11450 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11452 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11454 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11456 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11457 (finish_decl): Likewise.
11459 2004-09-21 Devang Patel <dpatel@apple.com>
11461 * tree.def (VEC_COND_EXPR): New tree node.
11462 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11464 2004-09-21 Stan Shebs <shebs@apple.com>
11466 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11467 * config/rs6000/darwin-world.asm: Likewise.
11469 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11471 * tree-ssa.c (verify_def): Use print_generic_stmt,
11472 not debug_generic_stmt.
11473 (verify_use): Ditto.
11474 (verify_phi_args): Ditto.
11475 (verify_ssa): Ditto.
11477 2004-09-21 Paul Brook <paul@codesourcery.com>
11479 * varasm.c (default_assemble_integer): Return false for values wider
11480 than the target word size. Works around GAS bug.
11482 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11484 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11486 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11489 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11491 * c-typeck.c (build_function_call): Give name of object
11492 we are attempting to call in error message.
11493 * c-objc-common.c (c_tree_printer): Call pp_expression,
11494 not return false, for 'E' case.
11496 2004-09-21 Steven Bosscher <stevenb@suse.de>
11498 PR rtl-optimization/17482
11499 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11500 load_killed_in_block_p): Clarify comments.
11501 (record_last_reg_set_info): Make static inline.
11502 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11503 (record_opr_changes): New function to replace the above.
11504 (compute_hash_table): Clarify comments. Use record_opr_changes.
11505 (reg_set_between_after_reload_p): Clean up.
11506 (reg_used_between_after_reload_p): Likewise.
11507 (eliminate_partially_redundant_load): Clarify comments.
11509 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11511 PR rtl-optimization/17266
11512 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11514 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11516 PR rtl-optimization/14851
11517 * rtlanal.c (commutative_operand_precedence): Calculate
11518 precedence of stripped constant.
11520 2004-09-20 Jeff Law <law@redhat.com>
11521 Jan Hubicka <jh@suse.cz>
11523 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11524 initialize key elements here.
11525 (release_ssa_name): Zero the released SSA_NAME here.
11526 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11527 (struct tree_ssa_name): Add new "equiv" field.
11528 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11529 (tree_ssa_dominator_optimize): No longer allocate, resize or
11530 clear CONST_AND_COPIES.
11531 (get_value_for, set_value_for): Kill.
11532 (thread_across_edge): Get/set the equivalency using
11533 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11534 (restore_vars_to_original_value): Likewise.
11535 (record_equivalences_from_phis): Likewise.
11536 (record_dominating_conditions): Likewise.
11537 (record_const_or_copy, record_equality): Likewise.
11538 (lookup_avail_expr): Likewise.
11539 (record_equivalences_from_stmt, cprop_operand): Likewise.
11540 (cprop_into_successor_phis): No longer need to pass around
11541 CONST_AND_COPIES. Callers updated. Get equivalences via
11543 (cprop_into_phis): Likewise.
11545 2004-09-20 Matt Austern <austern@apple.com>
11546 Zack Weinberg <zack@codesourcery.com>
11548 * c-common.c (fix_string_type): Build the unqualified array
11549 type unconditionally, then use c_build_qualified_type to get
11550 the proper const-qualified variant, and set its
11551 TYPE_MAIN_VARIANT to refer to the unqualified type.
11552 * c-lex.c (c_lex_return_raw_string): New global.
11553 (c_lex_with_flags): Honor it.
11554 * c-pragma.h: Declare it.
11556 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11558 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11560 2004-09-21 Jan Hubicka <jh@suse.cz>
11562 PR middle-end/17126
11563 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11564 (tree_rest_of_compilation): Cleanup.
11566 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11568 * config/s390/s390.c (s390_select_rtx_section): Remove.
11569 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11571 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11573 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11574 note to pretend a direct save from the original register when an
11575 intermediate register is used for the save.
11577 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11579 * tsystem.h (alloca): Provide a default definition.
11582 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11583 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11585 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11588 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11589 aliasing sets are the same rather than just conflicting.
11591 2004-09-20 Jan Hubicka <jh@suse.cz>
11593 PR middle-end/16460
11595 * cgraph.c (cgraph_unnest_node): New function.
11596 (c_finalize): Rename to ....
11597 (c_warn_unused_result_recursivly): ... this one; do only the warning
11598 (finish_function): Finalize the toplevel function; do not lower nested tree.
11599 * cgraph.h (cgraph_unnest_node): Declare.
11600 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11601 nestedness datastructure.
11602 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11603 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11604 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11606 2004-09-20 Richard Henderson <rth@redhat.com>
11608 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11609 from some_small_symbolic_operand_1; export.
11610 (some_small_symbolic_operand): Remove.
11611 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11613 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11615 2004-09-20 Jan Hubicka <jh@suse.cz>
11617 * predict.c (return_prediction): New function.
11618 (apply_return_prediction): Likewise.
11619 (tree_bb_level_predictions): Likewise.
11620 (tree_estimate_probability): Add noreturn exit edges; call
11621 bb_level_predictions; fix logic of return heuristics.
11622 (predict_paths_leading_to): Rescuesce from old CVS version of
11623 process_note_prediction function.
11624 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11626 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11628 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11629 floating point register area on stack.
11631 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11633 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11635 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11637 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11638 generating useless garbage.
11640 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11642 * builtins.c (fold_builtin): Call the new omonymous
11643 target hook for machine-dependent built-ins.
11644 * target-def.h (TARGET_FOLD_BUILTIN): New.
11645 * target.h (struct gcc_target): Add the fold_builtin hook.
11646 * targhooks.c (default_fold_builtin): New.
11647 * targhooks.h (default_fold_builtin): Declare it.
11649 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11651 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11654 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11657 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11659 2004-09-20 Jan Hubicka <jh@suse.cz>
11661 * predict.c (estimate_probability): Remove unnecesary code.
11663 2004-09-19 Ira Rosen <irar@il.ibm.com>
11665 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11666 (STMT_VINFO_VECT_DR_BASE): Declare.
11667 (VECT_SMODULO): Declare.
11668 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11669 (vect_compute_array_base_alignment): New function.
11670 (vect_analyze_data_ref_access): Check array indices. Remove one
11671 dimensional arrays restriction.
11672 (vect_get_ptr_offset): New function.
11673 (vect_get_symbl_and_dr): New function.
11674 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11675 (former name vect_get_base_decl_and_bit_offset).
11676 (vect_create_index_for_array_ref): Removed.
11677 (vect_create_index_for_vector_ref): New function.
11678 (vect_create_addr_base_for_vector_ref): New function.
11679 (vect_create_data_ref): Handle additional data refs. Call
11680 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11681 (vect_compute_data_ref_alignment): Support the changes. Call
11682 vect_get_base_and_bit_offset.
11683 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11684 data refs. Store vect_dr_base.
11685 (vect_analyze_data_ref_accesses): Support nonconstant init.
11686 (new_stmt_vec_info): Initialize vect_dr_base field.
11687 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11688 (get_vectype_for_scalar_type): Check for BLKmode.
11689 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11690 * tree-chrec.c (initial_condition_in_loop_num): New function.
11691 (chrec_component_in_loop_num): New function.
11692 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11693 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11694 to be pointer to varray_type.
11696 2004-09-19 Jan Hubicka <jh@suse.cz>
11698 * basic-block.h (update_bb_profile_after_threading): Declare.
11699 * cfg.c (update_bb_profile_after_threading): Break out from ...
11700 * cfgcleanup.c (try_forward_edges): ... here; use it.
11701 * tree-ssa-dom.c (thread_across_edge): Use it.
11702 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11703 profile of the new BB.
11705 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11707 * tree-ssa-pre.c (insert_into_set): Don't put
11708 is_gimple_min_invariant values into the set.
11710 2004-09-19 Andreas Jaeger <aj@suse.de>
11712 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11715 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11717 * config/cris/cris.h: Preserve the original spelling in a
11720 2004-09-18 Jeff Law <law@redhat.com>
11722 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11723 global varrays to replace the block local varrays.
11724 (struct dom_walk_block_data): Remove, no longer used.
11725 (get_eq_expr_value): No longer need to pass around pointers to local
11726 varrays. Callers updated. Unused markers added to unused parameters.
11727 (record_range, record_equivalences_from_stmt): Likewise.
11728 (record_equivalences_from_incoming_edge): Likewise.
11729 (record_var_is_nonzero): Likewise. Update now that we have a
11730 single global varray of SSA_NAMEs that need restoring.
11731 (dom_opt_initialize_block_local_data): Kill, no longer used.
11732 (tree_ssa_dominator_optimize): Initialize new global varrays.
11733 Update callbacks in dominator walker structure.
11734 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11735 VRP_VARIABLES_STACK.
11736 (restore_nonzero_vars_to_original_value): Update now that we have
11737 a single global varray of SSA_NAMEs that need restoring.
11738 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11739 Remove unused variables.
11740 (optimize_stmt): Remove unused variable.
11742 2004-09-18 Jan Hubicka <jh@suse.cz>
11744 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11746 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11747 verify_cgraph call.
11749 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11751 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11752 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11753 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11754 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11755 tree-ssa-operands.c, tree-ssa-phiopt.c,
11756 tree-ssa-threadupdate.c: Fix comment typos.
11758 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11760 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11761 config/arm/README-interworking, config/arm/arm-cores.def,
11762 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11763 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11764 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11765 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11766 config/frv/frv.md, config/i386/winnt.c,
11767 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11768 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11769 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11770 config/mcore/mcore.c, config/mips/mips.h,
11771 config/mn10300/mn10300.md, config/pa/pa.c,
11772 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11773 config/rs6000/rs6000.c, config/sh/symbian.c,
11774 config/sparc/sparc.h: Fix comment typos. Follow spelling
11777 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11780 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11782 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11784 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11785 remove TREE_ADDRESSABLE from RESULT_DECL.
11787 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11789 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11791 2004-09-18 Jan Hubicka <jh@suse.cz>
11793 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11795 * tree-ssa-alias.c (init_alias_info): Likewise.
11796 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11797 (verify_ssa): Likewise.
11798 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11800 2004-09-18 Jan Hubicka <jh@suse.cz>
11802 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11805 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11807 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11808 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11809 DW_EH_PE_sdata* for data.
11810 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11812 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11814 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11818 * c-typeck.c (constructor_asmspec): Delete.
11819 (struct initializer_stack): Delete field 'asmspec'.
11820 (start_init): Delete saving of asmspec.
11821 (finish_init): Don't update constructor_asmspec.
11822 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11823 * stmt.c (expand_asm): Duplicate strings from tree.
11824 (expand_asm_operands): Likewise.
11825 * tree.c (tree_size): Update computation of size of STRING_CST.
11826 (make_node): Don't make STRING_CST nodes.
11827 (build_string): Allocate string with tree node.
11828 (tree_code_size): Clean up assertions, don't allow requests
11829 for "the size of a STRING_CST".
11830 * tree.def (STRING_CST): Update comment.
11831 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11832 (tree_string): Place contents of string in tree node.
11833 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11836 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11838 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11839 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11841 2004-09-17 Jones Desougi <jones@ingate.com>
11843 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11844 * configure, config.in: Regenerate.
11846 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11848 * tree.c, tree.h (tree_class_strings): Make array const.
11849 Reindent per coding convention. Move asterisk to proper place
11850 per coding convention.
11852 2004-09-18 Andreas Schwab <schwab@suse.de>
11854 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11855 (tree-vectorizer.o): Likewise.
11856 (targhooks.o): Likewise.
11858 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11859 Zack Weinberg <zack@codesourcery.com>
11861 * alias.c (find_base_decl): Remove unreachable case '3' block.
11862 * expr.c (safe_from_p): Abort if passed a type.
11863 * tree-gimple.c (recalculate_side_effects): Abort if passed
11864 anything other than an expression.
11865 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11866 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11867 Abort on un-handled tree classes.
11868 (valid_in_set): Likewise.
11869 * tree.c (tree_code_class_strings): New static data.
11871 * tree.h (enum tree_code_class): New.
11872 (tree_code_class_strings): Declare.
11873 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11874 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11875 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11876 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11877 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11879 * tree.def, c-common.def, objc/objc-tree.def: Use
11880 tree_code_class enumeration constants instead of code letters.
11882 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11883 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11884 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11885 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11886 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11887 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11888 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11889 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11890 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11891 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11892 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11893 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11894 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11897 * LANGUAGES: Add note about change.
11899 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11901 PR tree-optimization/17319
11902 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11903 examine pointers on the LHS of an assignment.
11904 (collect_points_to_info_r): Handle RETURN_EXPR.
11906 2004-09-17 Jeff Law <law@redhat.com>
11908 * tree-ssa-dom.c (const_and_copies_stack): New.
11909 (dom_walk_block_data): Remove const_and_copies field.
11910 (record_const_or_copy): No longer need to pass in varray_type *.
11911 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11913 (record_equality): Similarly.
11914 (restore_vars_to_original_value): Similarly. Revamp to use new
11915 single global stack rather than per-block stacks.
11916 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11917 (thread_across_edge): Remove now unused parameters.
11918 (dom_opt_initialize_block_local_data): No longer test the block
11919 local CONST_AND_COPIES.
11920 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11922 2004-09-17 Jan Hubicka <jh@suse.cz>
11924 PR tree-optimization/17509
11925 * tree-optimize.c (update_inlined_to_pointers): New function.
11926 (tree_rest_of_compilation): Use it.
11928 2004-09-17 Devang Patel <dpatel@apple.com>
11930 * dbxout.c (get_lang_number): New.
11931 (dbxout_init): Include lang number in N_SO stab.
11932 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11933 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11935 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11937 PR tree-optimization/17273
11938 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11939 replacement is a constant.
11941 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11943 * c-tree.h (enum c_typespec_keyword): New.
11944 (struct c_declspecs): Adjust description of "type". Remove
11945 specbits, explicit_int_p and explicit_char_p. Rename
11946 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11947 short_p, signed_p, unsigned_p and complex_p.
11948 (finish_declspecs): New.
11949 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11950 typename): Call finish_declspecs.
11951 * c-decl.c (finish_declspecs): New.
11952 (declspecs_add_type): Check for combinations which cannot occur in
11953 valid specifier lists. Update comments.
11954 (shadow_tag_warned): Remove checks done in finish_declspecs.
11955 Don't report useless type name if type defaulted to int.
11956 (grokdeclarator): Remove checks and actions done in
11957 finish_declspecs. Don't allow for type being NULL. Update for
11958 datastructures changes. Initialize decl_attr.
11959 (build_null_declspecs, quals_from_declspecs): Update for
11960 datastructures changes.
11962 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11964 * doc/extend.texi: Fix duplicated word.
11966 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11968 * doc/invoke.texi: Remove stray explanation on
11969 -freduce-all-givs and -fmove-all-movables.
11971 2004-09-17 James Morrison <phython@gcc.gnu.org>
11973 * doc/cfg.texi: Use @smallexample.
11974 * doc/md.texi: Likewise.
11975 * doc/tree-ssa.texi: Likewise.
11976 * doc/extend.texi: Likewise. Use @r{} in comments.
11977 * doc/trouble.texi: Use @r{} in comments.
11979 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11981 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11983 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11984 * configure: Regenerate.
11986 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11988 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11989 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11990 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11991 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11992 slashes in substitutions.
11993 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11995 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11997 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11998 gimplify.c, lambda-code.c, optabs.c, predict.c,
11999 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12000 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12003 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12005 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12006 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12007 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12008 doc/trouble.texi: Use @option around options.
12010 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12012 * Makefile.in (gen-protos.o): Depend on errors.h.
12014 2004-09-17 Steven Bosscher <stevenb@suse.de>
12016 PR tree-optimization/17513
12017 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12018 for successors of the entry block.
12020 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12022 PR rtl-optimization/15187
12023 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12024 insn_rtx_cost of both branches > BRANCH_COST
12026 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12028 PR tree-optimization/17528
12029 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12030 erase the may-alias set for a tag when merging it with
12033 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12035 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12036 for 32-bit TARGET_SHMEDIA.
12037 (call_value): Likewise.
12039 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12041 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12042 test apply only to TREE_STATIC and DECL_EXTERNAL.
12044 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12046 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12047 * basic-block.h (get_dominated_by_region): Declare.
12048 * dominance.c (get_dominated_by_region): New function.
12049 * tree-cfg.c: Include cfglayout.h.
12050 (tree_duplicate_bb): Duplicate also phi nodes.
12051 (struct ssa_name_map_entry): New type.
12052 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12053 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12054 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12055 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12056 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12057 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12058 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12059 rewrite_to_new_ssa_names, allocate_ssa_names,
12060 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12061 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12062 (copy_loop_headers): Use tree_duplicate_sese_region.
12064 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12066 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12068 2004-09-16 Jeff Law <law@redhat.com>
12070 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12071 (rewrite_block_data): Remove, no longer used.
12072 (rewrite_initialize_block_local_data): Remove, no longer used.
12073 (rewrite_initialize_block): Mark parameters as unused as needed.
12074 Change references to the block local block_defs to be block_defs_stack.
12075 Push a marker onto the block_defs_stack.
12076 (ssa_rewrite_initialize_block): Similarly.
12077 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12078 (ssa_register_new_def): No longer needs varray argument. Use
12079 block_defs_stack instead. No longer handle possibly null block_defs
12080 varray. Reverse order of items we push on the stack to make it
12081 easier to identify our marker.
12082 (register_new_def): No longer handle possibly null block_defs
12084 (rewrite_finalize_block): Revamp to look for markers in the global
12085 block_defs_stack varray rather than wiping a block local varray.
12086 Mark arguments as unused as needed.
12087 (ssa_rewrite_finalize_block): Similarly.
12088 (rewrite_into_ssa): Update initialization of dom walker structure
12089 to reflect that we don't need block local data anymore. Initialize
12090 the block_defs_stack varray.
12091 (rewrite_ssa_into_ssa): Similarly.
12092 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12093 (struct dom_walk_data): Kill block_defs field.
12094 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12095 (thread_across_edge): Use the global block_defs_stack instead of
12096 the old block_defs varray.
12097 (dom_opt_initialize_block_local_data): Update now that we don't have
12098 block_defs field to check anymore.
12099 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12100 (restore_currdefs_to_original_value): Use the new block_defs_stack
12101 instead of a block local varray.
12102 (dom_opt_finalize_block): Similarly.
12103 (record_equivalencs_from_phis): Similarly.
12104 (optimize_stmt, register_definitions_for_stmt): Similarly.
12106 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12108 PR tree-optimization/17517
12109 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12110 coalesce same-root variables without checking for abnormal PHI usage.
12112 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12114 * cfgloop.h (duplicate_loop): Add prototype.
12115 * cfgloopmanip.c (duplicate_loop): Make non-static.
12116 * lambda-code.c (perfect_nestify): Factor out test whether
12117 we can handle this loop into separate function.
12119 (can_convert_to_perfect_nest): New function.
12120 (replace_uses_of_x_with_y): Add modify_stmt call.
12121 * tree-loop-linear.c (linear_transform_loops): Call
12122 rewrite_into_loop_closed_ssa and free_df.
12124 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12126 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12127 loop invariant as well.
12128 (perfect_nestify): new function.
12129 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12130 upper bounds, and steps.
12131 Set outerinductionvar properly.
12132 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12134 Return NULL if we need a perfect loop and can't make one.
12135 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12136 (not_interesting_stmt): New function.
12137 (phi_loop_edge_uses_def): Ditto.
12138 (stmt_uses_phi_result): Ditto.
12139 (stmt_is_bumper_for_loop): Ditto.
12140 (perfect_nest_p): Ditto.
12141 (nestify_update_pending_stmts): Ditto.
12142 (replace_uses_of_x_with_y): Ditto.
12143 (stmt_uses_op): Ditto.
12144 (perfect_nestify): Ditto.
12145 * lambda-mat.c (lambda_matrix_id_p): New function.
12146 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12147 * lambda.h: Update prototypes.
12148 * tree-loop-linear (linear_transform_loop): Use new
12149 perfect_nest_p. Detect and ignore identity transform.
12150 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12152 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12154 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12155 Gather also strides of accessed data. Pass in the data references
12157 (try_interchange_loops): Add a new heuristic for handling the temporal
12158 locality. Pass in the data references array.
12159 (linear_transform_loops): Pass the data references array to
12160 try_interchange_loops.
12162 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12164 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12166 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12168 * doc/c-tree.texi (Classes): Remove index entries for
12169 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12171 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12173 * fold-const.c (fold): Fold difference of addresses.
12174 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12175 get_inner_reference.
12176 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12177 (ptr_difference_const): Moved to fold-const.c.
12178 (split_address_cost): Use get_inner_reference instead of peel_address.
12179 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12180 * tree.h (ptr_difference_const): Export.
12182 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12183 variable type to the dump. Fix indentation.
12184 (idx_find_step): Handle nonconstant array_ref_element_size and
12185 array_ref_low_bound.
12186 (idx_record_use): Handle array_ref_element_size and
12187 array_ref_low_bound.
12188 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12189 statements correctly.
12190 (get_computation_at, iv_value): Do not unshare expressions here.
12191 (rewrite_use_outer): Unshare the expression before it is emitted
12193 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12195 * tree.c (unsigned_type_for, signed_type_for): Moved from
12196 tree-ssa-loop-niter.c. Use langhooks.
12197 * tree.h (signed_type_for): Export.
12199 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12201 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12204 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12207 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12208 Add two parameters to extra_includes.
12209 (C_INCPATH_INIT): Remove.
12210 * c-incpath.c (register_include_chains): Call extra_pre_includes
12211 before adding the standard include directory.
12212 Update call to extra_includes.
12213 (!defined TARGET_EXTRA_INCLUDES): Update
12214 hook_void_charptr_charptr_int and add !define
12215 TARGET_EXTRA_PRE_INCLUDES.
12216 (!define TARGET_EXTRA_INCLUDES): Define as
12217 hook_void_charptr_charptr_int.
12218 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12219 (target_c_incpath): Always declare.
12220 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12222 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12223 * config/darwin.h: (darwin_register_frameworks): Update for
12224 the two new parameters.
12225 (darwin_register_objc_includes): Add prototype.
12226 (TARGET_EXTRA_PRE_INCLUDES): Define.
12227 * config/darwin-c.c (darwin_register_objc_includes): New function.
12228 (darwin_register_frameworks): Update for the two new parameters.
12229 (target_c_incpath): Remove.
12230 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12232 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12234 (TARGET_EXTRA_PRE_INCLUDES): Document.
12236 * gcc.c (spec_function): Add replace-outfile.
12237 (replace_outfile_spec_function): New function.
12238 * config/darwin.h (LINK_SPEC): Add replace
12239 -lobjc with -lobjc-gnu if -fgnu-runtime is
12241 * invoke.texi (replace-outfile): Document.
12243 2004-09-13 Jan Hubicka <jh@suse.cz>
12245 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12246 (tree_predict_by_opcode): Use it.
12247 (tree_estimate_probability): Add, for now disabled,
12248 strip_builtin_expect call.
12250 2004-09-15 James E Wilson <wilson@specifixinc.com>
12253 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12254 if current_function_decl is a sibcall.
12256 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12258 * varasm.c (default_function_rdodata_section): Make sure to pass
12259 along a decl for a link-once section.
12261 2004-09-15 Richard Henderson <rth@redhat.com>
12263 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12264 warning with code disable. Fix formatting.
12266 2004-09-15 Steven Bosscher <stevenb@suse.de>
12268 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12269 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12270 after propagating into an ADDR_EXPR.
12272 2004-09-15 Andrew Pinski <apinski@apple.com>
12275 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12276 Move it out of gcc_assert.
12278 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12280 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12281 except.c, fold-const.c, function.c, langhooks.c, params.c,
12282 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12283 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12284 for quoting in diagnostics going through pretty-print.c. Use ''
12285 for quoting in other diagnostic text.
12286 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12288 * Makefile.in (langhooks.o): Update dependencies.
12289 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12292 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12294 * configure.ac: Check for COMDAT support. Robustify check for
12296 * configure: Regenerated.
12297 * config.in: Likewise.
12298 * langhooks-def.h (lhd_comdat_group): New function.
12299 (LANG_HOOKS_COMDAT_GROUP): New macro.
12300 (LANG_HOOKS_DECLS): Use it.
12301 * langhooks.c (lhd_comdat_group): Define.
12302 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12303 * output.h (named_section_flags): Make it a macro.
12304 (named_section_real): New function.
12305 (default_no_named_section): Add decl parameter.
12306 (default_elf_asm_named_section): Likewise.
12307 (default_coff_asm_named_section): Likewise.
12308 (default_pe_asm_named_section): Likewise.
12309 * target.h (gcc_target): Adjust type of named_section.
12310 * varasm.c (named_section_flags): Rename to named_section_real.
12311 Add decl parameter.
12312 (default_no_named_section): Add decl parameter.
12313 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12314 with the case that ASM_COMMENT_START is "@".
12315 (default_coff_asm_named_section): Add decl parameter.
12316 (default_pe_asm_named_section): Likewise.
12317 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12319 (unicosmk_asm_named_section): Likewise.
12320 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12321 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12322 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12323 * config/cris/cris-protos.h (cris_target_asm_named_section):
12325 * config/cris/cris.c (cris_target_asm_named_section):
12327 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12329 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12330 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12331 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12333 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12334 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12335 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12336 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12338 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12339 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12340 * cp/cp-tree.h (cxx_comdat_group): Declare.
12341 * cp/decl.c (cxx_comdat_group): New function.
12343 2004-09-15 Jan Hubicka <jh@suse.cz>
12345 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12346 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12348 * tree-cfg.c (remove_bb): Release SSA defs.
12350 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12352 * doc/tm.texi: Follow spelling conventions.
12354 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12356 * tree-ssa-dom.c: Fix comment typos.
12358 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12360 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12362 (ppc_fallback_frame_state): Save location of CR.
12364 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12366 * expr.c (string_constant): Handle also read-only variables
12367 initialized to string literals.
12369 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12370 into memcpy (x, y, 1) if memcpy can be expanded inline.
12372 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12374 PR tree-optimization/17468
12375 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12376 definition inside a block precede uses.
12377 * tree-tailcall.c (adjust_return_value): Emit statements in the
12380 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12382 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12384 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12386 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12388 2004-09-14 Jeff Law <law@redhat.com>
12390 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12391 (struct dom_walk_block_data): Remove avail_exprs member.
12392 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12393 (lookup_avail_expr): No longer need to pass in address of
12394 the block local available exprs stack. All callers changed.
12395 (simplify_cond_and_lookup_avail_expr): Similarly.
12396 (simplify_switch_and_lookup_avail_expr): Similarly.
12397 (get_eq_expr_value, record_cond): Likewise.
12398 (record_dominating_conditions): Likewise.
12399 (update_rhs_and_lookup_avail_expr): Likewise.
12400 (record_equivalences_from_stmt): Likewise.
12401 (dom_opt_initialize_block_local_data): No longer test state of
12402 block local avail_exprs.
12403 (dom_opt_initialize_block): Mark unwind point in the global
12405 (remove_expressions_from_table): Update to unwind to the
12406 most recent unwind marker in the global avail_expr stack.
12407 All callers changed.
12408 (dom_opt_finalize_block): Mark unwind point in the global
12409 avail_expr stack as needed.
12410 (record_cond): Push elements into the global avail_exprs stack.
12412 * tree-dfa.c (free_df_for_stmt): No longer static.
12413 (free_df): Update comments.
12414 * tree-flow.h (free_df_for_stmt): Prototype.
12415 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12418 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12420 PR tree-optimization/17252
12421 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12422 pointer may not point to itself when using relaxed
12425 2004-09-14 Richard Henderson <rth@redhat.com>
12427 PR middle-end/17397
12428 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12429 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12431 2004-09-14 Andrew Pinski <apinski@apple.com>
12433 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12434 sets of the pointers but the aliasing sets of what they point to.
12436 2004-09-14 Roger Sayle <roger@eyesopen.com>
12438 PR rtl-optimization/9771
12439 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12440 conditional compilation in init_reg_sets_1.
12441 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12442 (but not stack) pointer exceptions to regs_invalidated_by_call.
12443 (globalize_reg): Globalizing a fixed register may need to update
12444 regs_invalidated_by_call.
12446 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12448 PR tree-optimization/15262
12449 * tree-dfa.c (dump_variable): Also print the type of the
12451 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12452 memory tags are of conflicting alias sets but have no aliased
12453 symbols in common, add one tag to the alias set of the other.
12454 (setup_pointers_and_addressables): Remove hack to deal with
12455 programs with no aliased symbols.
12456 (may_alias_p): Don't special case aggregate types.
12458 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12461 * doc/invoke.texi (Environment Variables): Correct example locale.
12463 2004-09-14 Jan Hubicka <jh@suse.cz>
12465 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12467 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12469 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12471 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12473 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12475 (struct c_declarator): Change u.array.quals and pointer_quals to
12476 int. Add u.array.attrs.
12477 (quals_from_declspecs): New.
12478 * c-decl.c (quals_from_declspecs): New.
12479 (shadow_tag_warned): Give more specific message for useless type
12481 (build_array_declarator, set_array_declarator_inner,
12482 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12483 declspecs_add_qual): Update for changed structures.
12485 2004-09-14 Jeff Law <law@redhat.com>
12487 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12488 to a global varray.
12489 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12490 (dom_opt_initialize_block_local_data): No longer test state
12491 of stmts_to_rescan.
12492 (dom_opt_finalize_block): Update due to change in scope of
12494 (optimize_stmt): Similarly.
12496 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12498 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12499 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12500 comment typos. Follow spelling conventions.
12502 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12504 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12505 config/i386/predicates.md, config/sparc/sparc.c: Follow
12506 spelling conventions.
12508 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12509 Steven Bosscher <stevenb@suse.de>
12511 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12512 * basic-block.h (struct reorder_block_def): Add copy_number field.
12513 * cfgloop.h (biv_p): Declare.
12514 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12515 * common.opt (fsplit-ivs-in-unroller): New flag.
12516 * loop-iv.c (biv_p): New function.
12517 * loop-unroll.c: Include hashtab.h and recog.h.
12518 (struct iv_to_split, struct split_ivs_info): New types.
12519 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12520 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12521 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12522 insert_base_initialization, split_iv): New functions.
12523 (peel_loop_completely, unroll_loop_constant_iterations,
12524 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12526 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12528 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12530 * tree-cfg.c (thread_jumps): Update dominators correctly in
12531 case destination of threaded edge dominates its source.
12533 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12535 * unroll.c: Removed.
12537 * Makefile.in (LOOP_H, unroll.o): Removed.
12538 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12540 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12542 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12543 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12544 * loop.c: Do not include loop.h.
12545 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12546 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12547 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12548 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12549 struct loop_regs, struct loop_movables, struct loop_info): Moved
12551 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12552 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12553 find_common_reg_term, loop_iterations, final_giv_value): Moved
12555 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12556 loop_dump_stream, for_each_insn_in_loop, express_from,
12557 extend_value_for_giv, loop_iv_add_mult_emit_before,
12558 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12559 loop_insn_first_p, get_condition_for_loop,
12560 loop_insn_emit_before, loop_insn_hoist,
12561 loop_insn_sink): Made static.
12562 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12564 (strength_reduce): Do not call unroller.
12565 (record_giv): Do not initialize unrolled field.
12566 (prescan_loop): Do not set loop_info->preconditioned.
12567 * passes.c: Do not include loop.h.
12568 (rest_of_handle_loop_optimize): Do not call unroller.
12569 * predict.c: Do not include loop.h.
12570 * rtl.h (NOTE_PRECONDITIONED): Removed.
12571 * stmt.c: Do not include loop.h.
12572 * toplev.c: Do not include loop.h.
12573 (process_options): Do not handle flag_old_unroll_loops.
12575 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12576 Documentation removed.
12577 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12579 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12581 * Makefile.in (STAGE1_CHECKING): New variable.
12582 (stage1_build): Use it.
12583 * tree-ssa.c (verify_ssa): Preserve state of dominance
12586 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12588 * config/i386/i386.c (output_fp_compare): Add generation
12589 of ftst instruction.
12590 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12591 Use output_fp_compare () function.
12592 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12593 (fix_truncdi_memory): Remove operands[5] copy.
12595 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12597 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12598 config/mcore/mcore.md, config/rs6000/linux64.h,
12599 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12602 2004-09-13 James E Wilson <wilson@specifixinc.com>
12604 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12605 * gen-protos.c: Include errors.h.
12606 (progname): Delete.
12608 2004-09-14 Jan Hubicka <jh@suse.cz>
12610 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12611 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12612 (predict_loops): Use number_of_iterations_exit to predict
12613 number of iterations on trees.
12615 2004-09-13 Dale Johannesen <dalej@apple.com>
12619 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12620 objects declared extern.
12622 2004-09-14 Paul Brook <paul@codesourcery.com>
12624 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12627 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12629 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12630 Only use TYPE_BINFO for aggregates.
12632 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12634 * expmed.c (synth_mult): Initialize latency. Check cost before
12635 checking ops count.
12637 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12639 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12640 add_call_clobber_ops and add_call_read_ops.
12641 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12642 the number of vdefs and vuses inserted based on analysis of global
12643 variables across calls. * tree-dfa.c (find_referenced_vars):
12644 Needed to reset static var maps before each function is compiled.
12646 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12647 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12648 all_module_statics,searchc_env,dfs_info): New fields to support
12649 analysis of static global variables.
12650 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12651 cgraph_reset_static_var_maps, get_global_static_vars_info,
12652 get_global_statics_not_read, get_global_statics_not_written,
12653 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12654 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12655 process_call_for_static_vars, scan_for_static_refs,
12656 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12657 clear_static_vars_maps, cgraph_propagate_bits,
12658 cgraph_characterize_statics): New. Functions to support analysis
12659 of static global variables.
12660 (cgraph_mark_local_and_external_functions): Renamed from:
12661 (cgraph_mark_local_functions)
12662 (cgraph_expand_all_functions): Remove call to
12663 cgraph_mark_local_and_external_functions.
12664 (cgraph_optimize): Added driver to analyze static variables whose
12665 scope is within the compilation unit. * cgraph.h (struct
12666 cgraph_local_info, GTY): Added statics_read, statics_written,
12667 local, calls_read_all, calls_write_all, for_functions_valid.
12668 (struct cgraph_node): Added next_cycle. * cgraph.c
12669 (dump_cgraph_node): Added print routines for new fields. *
12670 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12673 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12675 * c-decl.c (grokdeclarator): Correct comments about where storage
12676 class specifiers are rejected by grammar and add corresponding
12677 asserts. Diagnose typedefs and parameters declared inline.
12678 Change warning for inline main to a pedwarn. Only diagnose inline
12680 (declspecs_add_scspec): Allow duplicate "inline".
12682 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12684 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12685 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12687 2004-09-13 Richard Henderson <rth@redhat.com>
12690 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12691 (tree_type): Replace spare with contains_placeholder_bits.
12692 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12693 make static. Remove seen_types list.
12694 (type_contains_placeholder_p): New.
12696 2004-09-13 James E Wilson <wilson@specifixinc.com>
12698 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12699 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12700 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12701 bdesc_arrays instead of mips_bdesc.
12702 (mips_init_builtins): Likewise.
12703 * config/mips/mips.h (TARGET_SB1): New.
12704 (HAVE_SQRT_P): Delete.
12705 * config/mips/mips.md (divide_condition): Support V2SF.
12706 (sqrt_condition, recip_condition): New.
12707 (div<mode>3): Use ANYF instead of SCALARF.
12708 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12710 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12711 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12713 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12714 instead of SCALARF. Use UNITMODE instead of MODE.
12716 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12718 * config.in: Regenerate after removal of libbanshee.
12720 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12722 PR tree-optimization/17400
12723 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12724 coalesce partitions when one occurs in an abnormal PHI.
12726 2004-09-13 Andrew Pinski <apinski@apple.com>
12728 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12731 2004-09-13 Richard Henderson <rth@redhat.com>
12734 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12735 (cselib_invalidate_rtx_note_stores): New.
12736 (cselib_record_sets, cselib_process_insn): Update to match.
12737 * cselib.h (cselib_invalidate_rtx): Declare.
12738 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12740 2004-09-13 Richard Henderson <rth@redhat.com>
12743 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12744 after copying its argument.
12746 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12748 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12749 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12750 in diagnostics. Use %' for English apostrophes.
12751 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12752 (pedwarn_c90, pedwarn_c99): Use it.
12753 * c-decl.c (lookup_label): Quote label name in diagnostic.
12754 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12755 * c-typeck.c (warn_for_assignment): Likewise.
12757 2004-09-13 Jan Hubicka <jh@suse.cz>
12759 * i386.c (x86_schedule): New global variable.
12760 (override_options): Disable scheduling when not supported.
12761 * i386.h (x86_schedule): Declare.
12762 (TARGET_SCHEDULE): New macro.
12764 2004-09-12 Richard Henderson <rth@redhat.com>
12767 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12768 * tree.c, tree.h (has_cleanups): Remove.
12770 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12772 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12773 arguments of the phi nodes correctly.
12775 2004-09-12 Jan Hubicka <jh@suse.cz>
12777 * ggc-common.c (cmp_statistics): Fix sorting.
12779 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12782 * expmed.c (expand_divmod): If cheap power of 2 divide is
12783 available, use it for negative constant as well.
12785 2004-09-12 Andrew Pinski <apinski@apple.com>
12787 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12790 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12792 2004-09-12 Richard Henderson <rth@redhat.com>
12794 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12796 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12797 post-reload, and scratch NULL.
12798 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12799 (x86_shift_adj_2): Use ix86_expand_clear.
12800 (ashldi3): Remove CMOVE expansion difference.
12801 (ashldi3_1): Remove.
12802 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12803 add constraints for immediates. New peephole for split-with-temp.
12804 Run splitter after peep2 pass.
12805 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12806 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12807 (setcc_2): Rename with *.
12808 * config/i386/predicates.md (reg_or_pm1_operand): New.
12809 (ashldi_input_operand): New.
12811 2004-09-12 Richard Henderson <rth@redhat.com
12813 * print-rtl.c (print_decl_name): New.
12814 (print_mem_expr): Use it.
12816 2004-09-12 Richard Henderson <rth@redhat.com
12818 PR 17186, part deux
12819 * except.c (sjlj_emit_function_exit): Fix logic locating
12820 sjlj_exit_after in final block.
12822 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12824 * common.opt: Remove flags -fmove-all-movables and
12826 * loop-invariant.c (find_invariants_to_move):
12827 Remove all uses of flag_move_all_movables.
12828 * loop.c (move_movables): Remove all uses of
12829 flag_move_all_movables.
12830 (strength_reduce): Remove all uses of
12831 flag_reduce_all_givs.
12832 * doc/invoke.texi: Remove documentation of flags
12833 -fremove-all-movables and -freduce-all-givs.
12835 2004-09-11 Roger Sayle <roger@eyesopen.com>
12837 PR middle-end/17411
12838 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12839 change. elt->type may be a floating point type, so use fold_convert.
12841 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12843 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12844 the thing referenced as used, not the stub itself.
12846 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12848 * c-tree.h (enum c_storage_class): New.
12849 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12850 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12851 declarations and "auto" or "register" in file scope empty
12852 declarations. Give more specific warnings for other cases of
12853 storage class specifiers in empty declarations.
12854 (grokdeclarator): Update for new structures. Don't check for
12855 multiple storage classes. Diagnose file-scope "register" if
12857 (build_null_declspecs): Update.
12858 (declspecs_add_scspec): Update. Diagnose multiple storage class
12859 specifiers and invalid uses of "__thread".
12861 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12863 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12864 (tree_size, make_node): Use it.
12865 * tree-ssa-pre.c (init_pre): Use it.
12866 * tree.h: Prototype it.
12868 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12870 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12871 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12872 redirect_immediate_use): Use PHI_DF.
12873 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12874 (bb_for_stmt): Use PHI_BB.
12875 (get_immediate_uses): Use PHI_DF.
12876 * tree-ssa-dse.c (max_stmt_uid): New variable.
12877 (get_stmt_uid): New function.
12878 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12880 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12881 (max_uid): Renamed to max_stmt_uid.
12882 (get_stmt_uid): New function.
12883 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12884 phi node annotations.
12885 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12886 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12887 (struct tree_phi_node): Add bb and df fields.
12889 2004-09-11 Richard Henderson <rth@redhat.com>
12891 PR middle-end/17416
12892 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12895 2004-09-11 Jan Hubicka <jh@suse.cz>
12897 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12898 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12899 * i386.md (i387_cw): Add 'uninitialized' mode.
12901 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12902 (output_location): Break out from ....
12903 (branch_prob): ... here; handle gcov output on trees.
12904 * toplev.c (process_options): No longer be sorry about coverage for
12907 2004-09-11 Steven Bosscher <stevenb@suse.de>
12910 * fold-const.c (fold): Do not try to fold the operand of a
12911 CLEANUP_POINT_EXPR if that operand does itself not have any
12914 PR middle-end/17417
12915 * langhooks.c (lhd_decl_printable_name): Make sure that this
12916 function is called with is a decl node that has an identifier.
12917 * tree-pretty-print.c (dump_function_name): New function to
12918 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12919 (print_call_name): Use it.
12921 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12923 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12926 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12928 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12929 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12932 2004-09-11 Richard Henderson <rth@redhat.com>
12934 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12935 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12936 operand of the ADDR_EXPR.
12937 (expand_expr_real_1): Update to match.
12939 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12942 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12943 choose 64-bit version.
12945 2004-09-11 Richard Henderson <rth@redhat.com>
12948 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12950 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12952 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12953 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12954 Insert @: after i.e. or e.g.
12956 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12958 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12959 D.xxx rather than <Dxxx>.
12961 2004-09-10 Adam Nemet <anemet@lnxw.com>
12963 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12964 in_tree_ld_is_elf should be true for LynxOS.
12965 * configure: Regenerate.
12967 2004-09-10 Adam Nemet <anemet@lnxw.com>
12969 * Makefile.in (all.cross): Add srcextra.
12971 2004-09-10 Roger Sayle <roger@eyesopen.com>
12973 PR middle-end/17024
12974 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12975 floating point comparison operators. Change aborts to gcc_asserts.
12977 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12979 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12981 2004-09-10 James E Wilson <wilson@specifixinc.com>
12983 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12984 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12986 * convert.c (convert_to_vector): Replace recursive call with
12989 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12990 Add integer argument named constant. Use const_tiny_rtx instead of
12992 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12994 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12996 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12997 of gen_rtx_raw_CONST_VECTOR.
12999 2004-09-10 Eric Christopher <echristo@redhat.com>
13002 * c-parse.in (attribute): Add NULL_TREE for error case
13003 for error recovery.
13005 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13007 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13008 (extract_interface_info): Delete prototype.
13009 * c-decl.c (extract_interface_info): Delete stub.
13010 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13011 it's not already been done ...
13012 (init_c_lex): ... not here.
13013 (fe_file_change): Don't call extract_interface_info.
13015 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13017 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13018 typedef_p and typedef_signed_p.
13019 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13020 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13021 Check typedef_p and typedef_signed_p, not typedef_decl.
13022 (grokfield): Check typedef_p, not typedef_decl.
13023 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13025 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13028 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13030 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13032 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13034 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13035 temporary variables.
13037 * dbxout.c (dbxout_block): Update for
13038 current_function_func_begin_label a string.
13039 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13040 * except.c (dw2_output_call_site_table): Likewise.
13041 * toplev.c (current_function_func_begin_label): Likewise.
13042 * tree.h (current_function_func_begin_label): Likewise.
13043 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13045 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13048 * config/darwin.c: Include target.h.
13049 (struct machopic_indirection): Make ptr_name a string.
13050 (machopic_indirection_hash): Update for ptr_name a string.
13051 (machopic_indirection_eq): Likewise.
13052 (machopic_indirection_name): Likewise.
13053 (machopic_output_indirection): Likewise.
13054 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13055 string. Don't expect stub names to be in the identifier hash table.
13056 Do call strip_name_encoding before looking up entry in ID hash table.
13057 * config/t-darwin (darwin.o): Add target.h to dependencies.
13059 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13060 of fprintf for register names.
13062 * output.h (unlikely_section_label): Delete declaration.
13063 (unlikely_text_section_name): Likewise.
13064 * varasm.c (unlikely_section_label_printed): Make static.
13065 (unlikely_section_label): Likewise.
13066 (unlikely_text_section_name): Likewise.
13067 (assemble_start_function): Use reconcat.
13069 * rtl.def (REG): Add comment to describe third field.
13071 2004-09-10 Andrew Pinski <apinski@apple.com>
13073 * config/darwin.c (machopic_mcount_stub_name): Call
13074 machopic_indirection_name instead of making the string
13077 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13081 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13083 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13084 memory tag is call clobbered, so are its aliases.
13085 (group_aliases): When two memory tags being grouped, if one is
13086 call clobbered, so are the other and its aliases.
13087 (add_may_alias): Remove call-clobbering stuff.
13088 (replace_may_alias): Likewise.
13089 (merge_pointed_to_info): Merge pt_global_mem
13091 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13093 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13094 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13095 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13096 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13097 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13099 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13101 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13102 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13103 pair. Remove match_dup from inputs. Remove masaccs handling.
13104 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13105 (masaccs, mdasaccs): Turn into define_insns.
13107 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13109 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13110 for floating-point types if flag_unsafe_math_optimizations.
13112 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13114 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13115 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13116 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13117 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13118 config/ia64/ia64.md, config/ip2k/libgcc.S,
13119 config/mips/mips-ps-3d.md, config/mips/mips.c,
13120 config/rs6000/rs6000.c, config/s390/s390.c,
13121 config/sh/symbian.c: Fix comment typos.
13123 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13125 * config/s390/s390.c (s390_emit_prologue): Added missing
13128 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13130 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13131 typos. Follow spelling conventions.
13133 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13135 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13136 in diagnostic. Don't dereference NULL TYPE_NAME.
13138 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13140 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13141 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13142 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13143 value-prof.c: Fix comment typos. Follow spelling conventions.
13145 2004-09-10 Jan Hubicka <jh@suse.cz>
13147 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13148 * tree-split_edge.c (tree_split_edge): Likewise.
13149 (thread_jumps): Likewise.
13151 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13153 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13156 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13158 * cgraph.h (cgraph_dump_file): Do not declare.
13159 * cgraphunit.c (cgraph_dump_file): Declare as static.
13160 (init_cgraph): New.
13161 * toplev.c (cgraph_dump_file): Do not declare.
13162 (compile_file): Call init_cgraph.
13163 * tree-dump.c (dump_files): Add IPA dump file, remove
13164 XML dump of call graph.
13165 (get_dump_file_name): Support IPA dump file naming scheme.
13166 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13167 XML dump of call graph.
13168 * doc/invoke.texi (Debugging Options): Document the new options.
13170 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13172 * doc/extend.texi: Document the FR-V built-in functions.
13174 2004-09-09 James E Wilson <wilson@specifixinc.com>
13176 * doc/sourcebuild.texi: Delete libbanshee reference.
13178 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13180 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13182 2004-09-09 James E Wilson <wilson@specifixinc.com>
13184 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13185 before calling vector_types_convertible_p.
13186 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13187 vector_types_convertible_p. Don't give another error if
13188 convert_for_assignment returns error_mark_node.
13190 2004-09-09 Roger Sayle <roger@eyesopen.com>
13192 PR middle-end/17055
13193 * fold-const.c (build_zero_vector): New function to construct a
13194 vector (either floating point or integer) of zeros.
13195 (fold_convert): Internally, enable conversions of integer zero
13196 to arbitrary vector types, using the new build_zero_vector.
13198 2004-09-09 Roger Sayle <roger@eyesopen.com>
13200 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13201 expand a left shift by an immediate constant as either an ashl or
13202 a sequence of additions.
13203 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13204 instead of calling gen_ashlsi3 with a constant directly.
13206 2004-09-09 Roger Sayle <roger@eyesopen.com>
13208 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13209 size, and the low and high parts of a DImode constant are equal,
13210 copy one register to another instead of loading the same immediate
13213 2004-09-09 Richard Henderson <rth@redhat.com>
13215 PR middle-end/17367
13216 * function.c (assign_parm_setup_block): Only put PARALLELs into
13217 a register if use_register_for_decl.
13219 2004-09-09 Eric Christopher <echristo@redhat.com>
13221 * ra-colorize.c (reset_lists): Move variable declaration inside
13222 ENABLE_CHECKING to avoid unused variable warnings when
13223 not --enable-checking.
13224 (check_colors): Ditto.
13226 2004-09-09 Mike Stump <mrs@apple.com>
13228 * version.c (version_string): Bump to 4.0.0.
13229 * doc/include/gcc-common.texi (version-GCC): Likewise.
13231 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13233 * doc/extend.texi (nothrow attribute): The attribute is not
13234 implemented in 3.2 and earlier.
13236 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13238 * genrecog.c (compute_predicate_codes): Use op0_codes
13241 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13243 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13244 implementation changes.
13246 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13248 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13249 a PARALLEL instead of a SET due to added clobbers.
13251 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13253 * reload.c (find_reloads_address): Pass correct operand to
13254 maybe_memory_address_p.
13256 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13258 * Makefile.in: Remove libbanshee, tree-alias-*.
13259 Remove tree-alias-common.h dependencies.
13260 * common.opt: Remove -ftree-points-to.
13261 * configure.ac: Remove libbanshee.
13262 * flags.h: Remove pta_type, flag_tree_points_to.
13263 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13264 * opts.c (OPT_ftree_points_to): Remove.
13265 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13266 * tree-dfa.c: Remove tree-alias-common.h
13267 * tree-into-ssa.c: Ditto.
13268 * tree-outof-ssa.c: Ditto.
13269 * tree-ssa-copyrename.c: Ditto.
13270 * tree-ssa-live.c: Ditto.
13271 * tree-optimize.c: Ditto.
13272 * tree-ssa.c: Ditto.
13273 Remove pass_build_pta, pass_del_pta.
13274 * tree-pass.h: Ditto.
13275 * tree-ssa-alias.c: Remove tree-alias-common.h.
13276 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13277 (pass_may_alias): Remove PROP_pta requirement.
13278 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13279 (get_tmt_for): Ditto.
13280 (dump_alias_stats): Ditto.
13281 * doc/passes.texi: Remove blurb about points-to analysis.
13282 * fortran/Make-lang.in: Remove tree-alias-*.o.
13284 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13286 * genattrtab.c (write_insn_cases): New function, split out from
13287 write_attr_case. Correctly handle define_peepholes when printing
13288 the instruction name.
13289 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13291 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13294 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13295 * config/cris/cris.c (cris_return_address_on_stack): New function.
13296 * config/cris/cris.md ("return"): For location of return address,
13297 also check cris_return_address_on_stack.
13299 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13301 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13302 calling phi_ssa_name_p.
13304 2004-09-09 Richard Henderson <rth@redhat.com>
13307 * c-typeck.c (valid_compound_expr_initializer): Use only
13308 initializer_constant_valid_p, and not TREE_CONSTANT.
13309 (digest_init): Likewise.
13310 (output_init_element): Likewise.
13312 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13314 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13315 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13316 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13317 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13318 parts_to_webs_1, parts_to_webs, reset_conflicts,
13319 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13320 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13321 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13322 put_move, remove_move, combine, select_spill, colorize_one_web,
13323 try_recolor_web, insert_coalesced_conflicts, check_colors,
13324 break_precolored_alias, restore_conflicts_from_coalesce,
13325 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13326 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13327 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13328 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13329 check_df): Likewise.
13330 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13331 real_arithmetic, real_compare, real_exponent, real_ldexp,
13332 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13333 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13334 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13335 real_to_target, real_from_target, real_hash, encode_ieee_single,
13336 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13337 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13338 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13339 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13340 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13341 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13342 if_test_bypass_p): Likewise.
13343 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13344 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13345 emit_swap_insn, swap_to_top, move_for_stack_reg,
13346 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13347 compensate_edge, convert_regs_1): Likewise.
13348 * regclass.c (init_reg_sets, init_reg_sets_1,
13349 memory_move_secondary_cost): Likewise.
13350 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13352 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13353 operands_match_p, decompose, immune_p, find_reloads,
13354 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13355 copy_replacements, refers_to_regno_for_reload_p,
13356 reg_overlap_mentioned_for_reload_p): Likewise.
13357 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13358 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13359 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13360 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13361 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13362 do_output_reload, fixup_abnormal_edges): Likewise.
13363 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13364 fill_slots_from_thread, relax_delay_slots): Likewise.
13365 * resource.c (mark_referenced_resources, mark_set_resources):
13367 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13368 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13369 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13370 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13371 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13372 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13373 * rtlhooks.c (gen_lowpart_general): Likewise.
13374 * sbitmap.c (sbitmap_difference): Likewise.
13375 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13376 sched_analyze, add_forward_dependence): Likewise.
13377 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13378 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13379 schedule_insns): Likewise.
13380 * sched-vis.c (print_pattern): Likewise.
13381 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13382 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13383 simplify_const_relational_operation, simplify_ternary_operation,
13384 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13386 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13387 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13388 resolve_operand_name_1, expand_return, expand_decl,
13389 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13390 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13391 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13392 set_sizetype, get_mode_bounds): Likewise.
13394 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13396 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13397 * config/arm/pecoff.h, config/i386/beos-elf.h
13398 * config/i386/cygming.h, config/i386/i386-interix.h:
13399 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13400 comment cloned from manual.
13401 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13403 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13405 * builtins.c (build_va_arg_indirect_ref): New function.
13406 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13407 build_fold_indirect_ref.
13408 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13409 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13410 * tree.h: Declare new function.
13412 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13414 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13415 dumping for development builds.
13416 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13417 development builds only.
13418 * genattrtab.c (write_eligible_delay): Fix typo in previous
13420 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13423 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13425 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13426 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13427 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13428 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13429 insert_store): Use gcc_assert and gcc_unreachable.
13430 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13431 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13432 ggc_record_overhead): Likewise.
13433 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13434 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13435 ggc_pop_context, clear_marks, validate_free_objects,
13436 ggc_pch_read): Likewise.
13437 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13438 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13439 ggc_push_context, check_cookies, ggc_collect,
13440 ggc_print_statistics): Likewise.
13441 * gimple-low.c (lower_function_body, lower_stmt,
13442 lower_bind_expr): Likewise.
13443 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13444 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13445 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13446 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13447 gimplify_case_label_expr, gimplify_exit_block_expr,
13448 canonicalize_component_ref, gimplify_compound_lval,
13449 gimplify_self_mod_expr, gimplify_call_expr,
13450 gimplify_init_ctor_eval, gimplify_init_constructor,
13451 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13452 gimplify_expr, check_pointer_types_r,
13453 force_gimple_operand): Likewise.
13454 * global.c (global_alloc, build_insn_chain): Likewise.
13455 * graph.c (clean_graph_dump_file,
13456 finish_graph_dump_file): Likewise.
13457 gcov-io.c (gcov_open): Use GCOV_CHECK.
13459 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13461 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13463 2004-09-09 Jan Hubicka <jh@suse.cz>
13466 * tree-inline.c (expand_call_inline): Make overactive sanity check
13469 2004-09-09 Jan Hubicka <jh@suse.cz>
13471 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13474 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13476 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13477 (gengtype.o): Depend on errors.h.
13478 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13479 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13480 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13481 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13482 write_test_expr, write_attr_value, write_eligible_delay,
13483 make_internal_attr, make_numeric_value): Likewise.
13484 * genautomata.c (regexp_name, get_str_vect,
13485 gen_presence_absence_set, automaton_decl_hash,
13486 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13487 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13488 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13489 test_unit_reserv, it_is_empty_reserv_sets,
13490 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13491 reserv_sets_and, output_cycle_reservs, get_free_state,
13492 intersected_state_reservs_p, states_union, remove_arc,
13493 copy_insn_regexp, transform_1, transform_2, transform_3,
13494 regexp_transform_func, store_alt_unit_usage,
13495 check_regexp_units_distribution, process_seq_for_forming_states,
13496 process_alts_for_forming_states, make_automaton,
13497 form_arcs_marked_by_insn, create_composed_state,
13498 set_out_arc_insns_equiv_num, partition_equiv_class,
13499 process_insn_equiv_class, set_insn_equiv_classes,
13500 units_to_automata_heuristic_distr, form_regexp,
13501 longest_path_length, output_dfa_max_issue_rate, add_vect,
13502 out_state_arcs_num, add_vect_el, output_trans_table,
13503 output_state_alts_table, output_dead_lock_vect,
13504 output_max_insn_queue_index_def,
13505 output_min_insn_conflict_delay_func,
13506 output_internal_insn_latency_func, output_print_reservation_func,
13507 output_cpu_unit_reservation_p, output_state_arcs,
13508 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13509 make_default_insn_latency_attr,
13510 form_important_insn_automata_lists): Likewise.
13511 * genemit.c (gen_exp, output_add_clobbers,
13512 output_added_clobbers_hard_reg_p): Likewise.
13513 * genextract.c (print_path, main): Likewise.
13514 * genflags.c (gen_macro): Likewise.
13515 * gengenrtl.c: Include errors.h
13516 (type_from_format, accessor_from_format): Likewise.
13517 * gengtype.c (get_file_basename, output_mangled_typename,
13518 walk_type, write_types_process_field,
13519 write_types_local_process_field): Likewise.
13520 * genmodes.c (complete_mode): Likewise.
13521 * genopinit.c (gen_insn): Likewise.
13522 * genoutput.c (output_insn_data, check_constraint_len,
13523 constraint_len): Likewise.
13524 * genpreds.c (add_mode_tests):Likewise.
13525 * gen-protos.c (add_hash): Likewise.
13526 * genrecog.c (find_operand, find_matching_operand,
13527 validate_pattern, add_to_sequence, maybe_both_true,
13528 nodes_identical_1, merge_trees, write_switch, write_cond,
13529 write_action, is_unconditional, make_insn_sequence,
13530 debug_decision_2): Likewise.
13531 * gensupport.c (is_predicable, collect_insn_data,
13532 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13534 2004-09-09 Jan Hubicka <jh@suse.cz>
13536 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13537 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13539 (find_many_sub_basic_blocks): Do update profile only when it is
13541 * predict.c (set_even_probabilities): Break out from ...
13542 (combine_predictions_for_insn): ... here; deal with
13543 !can_predict_insn_p insns.
13544 (combine_predictions_for_bb): Use set_even_probabilities.
13545 (bb_estimate_probability_locally): Break out from ....
13546 (estimate_probability): ... here.
13547 (guess_outgoing_edge_probabilities): New entry point.
13549 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13551 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13552 handle_braces, process_brace_body, main, used_arg,
13553 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13555 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13557 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13558 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13559 Morgan's theorem in last checkin.
13561 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13562 Nathan Sidwell <nathan@codesourcery.com>
13564 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13565 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13566 * timevar.c (timevar_push, timevar_pop, timevar_start,
13567 timevar_stop): Likewise.
13568 * toplev.c (default_pch_valid_p): Likewise.
13569 * tracer.c (tail_duplicate): Likewise.
13570 * tree-alias-common.c (get_alias_var_decl,
13571 get_values_from_constructor, create_alias_var, delete_alias_vars,
13572 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13574 * tree.c (tree_size, make_node_stat, copy_node_stat,
13575 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13576 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13577 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13578 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13579 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13580 build_method_type_directly, decl_type_context, get_callee_fndecl,
13581 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13582 tree_fold_gcd): Likewise.
13583 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13584 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13585 cleanup_control_expr_graph, find_taken_edge,
13586 find_taken_edge_switch_expr, phi_alternatives_equal,
13587 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13588 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13589 tree_split_edge, tree_verify_flow_info, thread_jumps,
13590 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13591 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13592 chrec_fold_multiply_poly_poly): Likewise.
13593 * tree-complex.c (extract_component, expand_complex_division,
13594 expand_complex_comparison, expand_complex_operations_1,
13595 build_replicated_const, expand_vector_operations_1): Likewise.
13596 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13597 build_classic_dir_vector): Likewise.
13598 * tree-dfa.c (compute_immediate_uses_for_phi,
13599 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13600 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13601 * tree-dump.c (dequeue_and_dump): Likewise.
13602 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13603 record_in_finally_tree, replace_goto_queue_1,
13604 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13605 do_return_redirection): Likewise.
13606 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13607 add_to_dst_predicate_list, find_phi_replacement_condition,
13608 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13610 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13611 initialize_inlined_parameters, declare_return_variable,
13612 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13613 optimize_inline_calls, copy_tree_r): Likewise.
13614 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13615 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13616 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13617 tsi_split_statement_list_after, tsi_split_statement_list_before):
13619 * tree-mudflap.c (mf_varname_tree): Likewise.
13620 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13621 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13622 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13623 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13624 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13625 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13627 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13628 remove_all_phi_nodes_for): Likewise.
13629 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13630 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13631 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13632 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13633 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13634 generate_one_element_ref, generate_element_copy,
13635 generate_element_zero, scalarize_copy, scalarize_init,
13636 scalarize_ldst): Likewise.
13637 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13638 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13639 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13640 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13641 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13642 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13643 widen_bitfield, ccp_fold_builtin): Likewise.
13644 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13645 replace_exp_1, propagate_tree_value): Likewise.
13646 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13647 * tree-ssa-dce.c (set_control_dependence_map_bit,
13648 find_control_dependence, find_pdom, mark_operand_necessary,
13649 mark_stmt_if_obviously_necessary,
13650 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13651 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13652 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13653 eliminate_redundant_computations, avail_expr_eq): Likewise.
13654 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13655 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13656 duplicate_blocks): Likewise.
13657 * tree-ssa-loop-im.c (for_each_index, set_level,
13658 is_call_clobbered_ref): Likewise.
13659 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13660 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13661 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13662 peel_address, ptr_difference_cost, may_replace_final_value,
13663 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13664 rewrite_use, rewrite_uses): Likewise.
13665 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13666 check_loop_closed_ssa_use): Likewise.
13667 * tree-ssanames.c (make_ssa_name): Likewise.
13668 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13669 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13670 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13671 get_indirect_ref_operands, add_stmt_operand): Likewise.
13672 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13673 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13674 phi_translate, valid_in_set, compute_antic,
13675 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13676 create_value_expr_from, eliminate): Likewise.
13677 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13678 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13680 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13681 eliminate_tail_call): Likewise.
13682 * tree-vectorizer.c (vect_create_index_for_array_ref,
13683 vect_align_data_ref, vect_create_data_ref,
13684 vect_create_destination_var, vect_get_vec_def_for_operand,
13685 vect_finish_stmt_generation, vect_transform_stmt,
13686 vect_transform_loop_bound, vect_transform_loop,
13687 vect_analyze_operations): Likewise.
13688 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13690 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13691 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13692 bsi_after_labels, bsi_last): Likewise.
13693 * tree-ssa-live.c (var_union, change_partition_var,
13694 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13695 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13697 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13698 tpa_find_tree): Likewise.
13699 (register_ssa_partition_check): Declare.
13700 (register_ssa_partition): use it.
13701 * tree-ssa-live.c: Include errors.h.
13702 (register_ssa_partition_check): New.
13703 * tree-ssa-operands.c: Include errors.h.
13704 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13706 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13707 Catherine Moore <clm@redhat.com>
13709 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13710 (FRV_CPU_FR405): New processor enums.
13711 (frv_issue_rate, frv_acc_group): Declare.
13712 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13713 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13714 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13715 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13716 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13717 handled by CPP_SPEC.
13718 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13719 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13720 (ACC_MASK): New macro.
13721 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13722 (TARGET_MEDIA_FR450): New macro.
13723 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13724 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13725 (LABEL_ALIGN_AFTER_BARRIER): Define.
13726 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13727 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13728 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13729 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13730 (REGISTER_NAMES): Add entries for new registers.
13731 (REG_CLASS_CONTENTS): Update for new register ranges.
13732 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13733 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13734 (PACKING_FLAG_USED_P): Delete.
13735 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13736 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13737 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13738 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13739 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13740 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13741 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13742 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13743 (CPU_UNITS_QUERY): Define to 1.
13744 * config/frv/frv.c: Include gt-frv.h
13745 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13746 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13747 (frv_insn_group): New enumeration.
13748 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13749 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13750 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13751 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13752 gap left by REGSTATE_LIVE.
13753 (regstate_t): New typedef.
13754 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13755 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13756 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13757 Initialize frv_unit_codes[] and frv_type_to_unit[].
13758 (frv_conditional_register_usage): Remove redundant fixing of
13759 accumulator registers.
13760 (frv_insn_packing_flag): Update specification.
13761 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13762 Zero out frv_nops[].
13763 (frv_expand_epilogue): Remove comments about the no-longer-present
13764 SIBCALL_P argument.
13765 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13766 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13767 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13768 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13769 packing is disabled and if INSN can only issue to M1.
13770 (call_operand): Check TARGET_LONG_CALLS.
13771 (acc_operand, even_acc_operand, quad_acc_operand)
13772 (accg_operand): Simplify. Don't accept pseudo registers.
13773 (output_move_single): Handle SPR<-zero moves.
13774 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13775 (frv_registers_update, frv_registers_used_p): Delete.
13776 (frv_registers_set_p): Delete.
13777 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13778 (frv_issues_to_branch_unit_p): New function.
13779 (frv_packet): New structure.
13780 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13781 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13782 (frv_registers_update_1, frv_registers_update): New functions.
13783 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13784 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13785 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13786 (frv_sort_insn_group, frv_reorder_packet): New functions.
13787 (frv_pack_insns): Use frv_reorder_packet.
13788 (frv_packet_address): New variable.
13789 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13790 (frv_register_nop, frv_reorg): New functions.
13791 (bdesc_1arg): Add __SCUTSS.
13792 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13793 __SUBSS, __SLASS and __SCAN.
13794 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13795 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13796 (frv_init_builtins): Register the above builtins.
13797 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13798 registers. Turn the referenced accumulators into global registers.
13799 (frv_read_iacc_argument): New function.
13800 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13801 (frv_split_iacc_move): New function.
13802 (frv_expand_builtin): Handle the new builtins.
13803 * config/frv/frv.md: Replace old schedulers with new order-independent
13804 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13806 (cpu): Add fr550, fr450 and fr405.
13807 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13808 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13809 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13810 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13811 (fnop, mnop): New patterns.
13812 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13814 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13815 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13817 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13818 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13819 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13820 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13821 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13822 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13823 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13824 (frv_prefetch0, frv_prefetch): New patterns.
13825 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13826 -mcpu=simple. Add -mcpu=fr550.
13827 (MULTILIB_DIRNAMES): Update accordingly.
13828 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13830 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13831 -mlong-calls and -malign-labels options for FR-V.
13833 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13836 * c-tree.h (struct c_declspecs): New.
13837 (struct c_declarator, struct c_type_name, struct c_parm): Update
13839 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13840 start_function, start_decl, build_c_parm,
13841 make_pointer_declarator): Update prototypes.
13842 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13843 declspecs_add_scspec, declspecs_add_attrs): New.
13844 (split_specs_attrs): Remove.
13845 * c-parse.in (%union): Add dsptype.
13846 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13847 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13848 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13849 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13850 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13851 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13852 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13853 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13854 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13855 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13856 maybe_type_quals_attrs): Change to dsptype.
13857 (struct c_declspec_stack): New.
13858 (current_declspecs, declspec_stack): Change type.
13859 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13861 (extdefs): Likewise.
13862 (setspecs): Likewise.
13863 (fndef): Use current_declspecs for empty declspecs list.
13864 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13865 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13866 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13867 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13868 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13869 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13870 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13871 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13872 structures and helper functions. Update comments.
13873 (typespec_nonattr): Correct comment.
13874 (maybe_type_quals_attrs, typename): Update to new structures.
13875 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13876 shadow_tag, shadow_tag_warned, start_function, start_decl,
13877 build_c_parm, make_pointer_declarator,
13878 set_array_declarator_inner, groktypename): Update to new
13880 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13881 declspecs_add_scspec, declspecs_add_attrs): New.
13882 (split_specs_attrs): Remove.
13883 (shadow_tag_warned): Make warning for useless type names a
13884 pedwarn. Give hard error for long, short, signed, unsigned or
13885 _Complex used with struct, union or enum in empty declaration.
13886 Make found_tag a bool.
13887 (grokdeclarator): Remove checks now done at parse time.
13889 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13891 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13892 c_declarator, struct c_type_name, struct c_parm): New.
13893 (build_array_declarator, set_array_declarator_inner,
13894 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13895 start_function, start_decl, build_c_parm, build_attrs_declarator,
13896 build_function_declarator, make_pointer_declarator, c_cast_expr,
13897 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13898 (build_id_declarator): New.
13899 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13901 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13902 ARG_INFO_OTHERS): Remove.
13903 (build_id_declarator): New.
13904 (build_array_declarator, set_array_declarator_inner, groktypename,
13905 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13906 grokfield, start_function, store_parm_decls_newstyle,
13907 store_parm_decls_oldstyle, store_parm_decls,
13908 build_c_parm, build_attrs_declarator, build_function_declarator,
13909 make_pointer_declarator, grokdeclarator): Update to new
13911 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13913 (declarator, notype_declarator, after_type_declarator,
13914 parm_declarator, parm_declarator_starttypename,
13915 parm_declarator_nostarttypename, array_declarator, typename,
13916 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13917 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13918 parmlist_1, parmlist_2, parmlist_or_identifiers,
13919 parmlist_or_identifiers_1): Use these types.
13920 (primary, after_type_declarator, parm_declarator_starttypename,
13921 notype_declarator, component_decl, component_declarator,
13922 component_notype_declarator, typename, absdcl,
13923 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13924 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13926 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13928 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13929 in_typeof, record_maybe_used_decl, pop_maybe_used,
13930 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13931 * c-decl.c (parser_obstack): New.
13932 (c_init_decl_processing): Initialize parser_obstack.
13933 (c_write_global_declarations_1): Check for used but undefined
13935 * c-parse.in (%union): Add otype.
13936 (save_obstack_position): New.
13938 (unary_expr): Update in_sizeof and in_alignof. Use
13939 c_expr_sizeof_expr and c_expr_sizeof_type.
13940 (sizeof): Update in_sizeof.
13941 (alignof): Update in_alignof.
13942 (typeof): Update in_typeof.
13943 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13944 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13945 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13946 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13947 (build_external_ref): Set C_DECL_USED or call
13948 record_maybe_used_decl if appropriate.
13949 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13951 2004-09-08 Eric Christopher <echristo@redhat.com>
13953 * builtins.c: Fix prototype for fold_builtin_atan.
13955 2004-09-08 Eric Christopher <echristo@redhat.com>
13957 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13958 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13959 fold_builtin_atan): New functions. Migrate function bodies...
13960 (fold_builtin_1): ... from here.
13962 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13964 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13967 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13969 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13970 * config/rs6000/power5.md (power5-lmul): Same.
13972 2004-09-08 Richard Henderson <rth@redhat.com>
13975 * function.c (expand_function_end): Have fall-off-the-end
13976 return path jump around return register setup.
13978 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13980 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13981 (output_return): Do not test for the presence of the 'unimp' insn.
13982 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13983 as predicates instead of custom ones. Return raw strings when
13985 (output_sibcall): Likewise. Concatenate strings.
13986 (output_ubranch): Remove kludge for TurboSPARC.
13987 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13988 (output_v9branch): Likewise.
13989 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13990 <#>: Set sparc_indent_opcode if the delay slot is filled.
13992 <)>: New operand to emit the displacement from the saved PC on return.
13994 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13995 (ASM_OUTPUT_OPCODE): New macro.
13996 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13997 * config/sparc/sparc.md (normal_branch, inverted_branch,
13998 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13999 inverted_fpe_branch): Adjust call to output_cbranch.
14000 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14001 call to output_v9branch.
14002 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14003 (output_v9branch): Likewise.
14005 2004-09-08 Devang Patel <dpatel@apple.com>
14007 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14008 -segs_read_only_addr and -segs_read_write_addr.
14009 (WORD_SWITCH_TAKES_ARG): Same.
14011 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14012 -segs_read_write_addr.
14014 2004-09-08 Richard Henderson <rth@redhat.com>
14016 * function.c (reference_callee_copied): New.
14017 (assign_parm_setup_reg): Use it.
14018 * calls.c (initialize_argument_information): Likewise.
14019 (emit_library_call_value_1): Likewise.
14020 * function.h (reference_callee_copied): Declare.
14022 * target.h (struct gcc_target): Add callee_copies.
14023 * target-def.h (TARGET_CALLEE_COPIES): New.
14024 (TARGET_PASS_BY_REFERENCE): Update default.
14025 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14026 * targhooks.c (hook_callee_copies_named): New.
14027 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14028 hook_pass_by_reference_false.
14029 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14030 * targhooks.h: Update decls.
14031 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14032 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14033 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14034 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14035 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14036 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14037 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14038 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14039 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14040 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14041 (mips_callee_copies): New.
14042 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14043 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14044 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14045 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14046 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14047 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14048 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14049 * config/sh/sh.c (sh_callee_copies): New.
14050 (TARGET_CALLEE_COPIES): New.
14051 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14052 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14053 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14054 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14055 for FUNCTION_ARG_CALLEE_COPIES.
14056 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14058 2004-09-08 Devang Patel <dpatel@apple.com>
14060 * tree-if-conv.c (find_phi_replacement_condition): Return true
14062 (replace_phi_with_cond_modify_expr): Select conditional expr args
14063 based on true edge basic block.
14065 2004-09-08 Jan Hubicka <jh@suse.cz>
14067 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14068 variables being alias set.
14070 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14072 * final.c (shorten_branches, final, get_insn_template,
14073 output_alternate_entry_point, final_scan_insn, alter_subreg,
14074 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14075 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14076 * fix-header.c (lookup_std_proto): Likewise.
14077 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14078 verify_local_live_at_start, update_life_info, mark_reg,
14079 calculate_global_regs_live, allocate_reg_life_data,
14080 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14081 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14082 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14083 * fold-const.c (force_fit_type, div_and_round_double,
14084 may_negate_without_overflow_p, int_const_binop, const_binop,
14085 size_binop, size_diffop, fold_convert_const, fold_convert,
14086 invert_tree_comparison, swap_tree_comparison,
14087 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14088 range_binop, make_range, fold_cond_expr_with_comparison,
14089 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14090 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14091 round_down): Likewise.
14092 * function.c (find_function_data, assign_stack_temp_for_type,
14093 instantiate_virtual_regs_lossage, aggregate_value_p,
14094 assign_parm_find_entry_rtl, assign_parm_setup_block,
14095 expand_function_start, expand_function_end, keep_stack_depressed,
14096 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14098 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14100 * Makefile.in (tree-loop-linear.o): Added.
14101 (OBJS-common): Add tree-loop-linear.o
14102 * common.opt: New flag, ftree-loop-linear.
14103 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14104 * tree-flow.h: Add prototype for linear_transform_loops.
14105 * tree-optimize.c: Add linear transform after vectorization.
14106 * tree-pass.h: Add struct pass_linear_transform.
14107 * tree-ssa-loop.c: Add pass_linear_transform.
14108 * tree-loop-linear.c: New file.
14109 * lambda-code.c: gcc_assertify.
14110 (gcc_loop_to_lambda_loop): Handle all exit tests.
14111 Handle case where we have (invariant >= induction var).
14112 (find_induction_var_from_exit_cond): Ditto.
14114 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14116 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14117 memory tag is call clobbered, so are its aliases.
14118 (group_aliases): When two memory tags being grouped, if one is
14119 call clobbered, so are the other and its aliases.
14120 (add_may_alias): Remove call-clobbering stuff.
14121 (replace_may_alias): Likewise.
14122 (merge_pointed_to_info): Merge pt_global_mem
14124 2004-09-08 Jan Hubicka <jh@suse.cz>
14126 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14127 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14128 (cgraph_expand_function): Remove stale cgraph edges of currently
14129 compiled function; fix non-unit-at-a-time code copying function
14130 node for later reuse.
14132 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14134 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14135 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14136 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14137 (vec_gc_free, vec_heap_free): New.
14138 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14139 (DEF_VEC_P): Add allocator argument. Adjust.
14140 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14141 (DEF_VEC_O): Add allocator argument. Adjust.
14144 * tree.h (tree): Define a GC'd vector.
14145 * lamba-code.c (lambda_loop): Likewise.
14146 * value-prof.h (histogram_value): Likewise.
14148 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14150 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14151 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14152 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14153 subreg_highpart_offset, operand_subword, operand_subword_force,
14154 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14155 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14156 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14157 try_split, add_insn_after, add_insn_before, remove_insn,
14158 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14159 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14160 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14161 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14162 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14163 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14164 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14165 * except.c (gen_eh_region, resolve_one_fixup_region,
14166 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14167 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14168 connect_post_landing_pads, sjlj_emit_function_exit,
14169 remove_exception_handler_label, remove_eh_handler,
14170 reachable_next_level, collect_one_action_chain,
14171 output_function_exception_table): Likewise.
14172 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14173 optimize_save_area_alloca, allocate_dynamic_stack_space,
14174 probe_stack_range, hard_function_value): Likewise.
14175 * expmed.c (mode_for_extraction, store_bit_field,
14176 store_fixed_bit_field, extract_bit_field, expand_shift,
14177 expand_mult_const, expand_mult, choose_multiplier,
14178 expand_mult_highpart, expand_divmod, emit_store_flag,
14179 do_cmp_and_jump): Likewise.
14180 * expr.c (convert_move, convert_modes, move_by_pieces,
14181 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14182 move_block_from_reg, gen_group_rtx, emit_group_load,
14183 emit_group_move, emit_group_store, use_reg, use_regs,
14184 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14185 emit_move_insn, emit_move_insn_1, emit_push_insn,
14186 expand_assignment, store_expr, count_type_elements,
14187 store_constructor, store_field, safe_from_p, expand_var,
14188 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14190 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14192 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14193 gcc_assert and gcc_unreachable.
14194 * ddg.c (create_ddg_dependence, add_deps_for_def,
14195 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14196 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14197 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14198 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14199 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14200 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14201 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14202 dataflow_set_copy, hybrid_search, diagnostic.c,
14203 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14204 * dojump.c (do_jump): Likewise.
14205 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14206 compute_dom_fast_query, calculate_dominance_info,
14207 free_dominance_info, get_immediate_dominator,
14208 set_immediate_dominator, get_dominated_by,
14209 redirect_immediate_dominators, nearest_common_dominator,
14210 dominated_by_p, verify_dominators, recount_dominator,
14211 iterate_fix_dominators, add_to_dominance_info,
14212 delete_from_dominance_info): Likewise.
14213 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14214 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14215 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14216 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14217 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14218 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14219 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14220 output_call_frame_info, output_loc_operands, build_cfa_loc,
14221 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14222 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14223 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14224 splice_child_die, attr_checksum, same_dw_val_p,
14225 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14226 unmark_dies, value_format, output_loc_list, output_die,
14227 output_pubnames, output_aranges, base_type_die, is_base_type,
14228 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14229 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14230 field_byte_offset, add_data_member_location_attribute,
14231 add_const_value_attribute, rtl_for_decl_location,
14232 add_location_or_const_value_attribute, add_byte_size_attribute,
14233 add_bit_offset_attribute, add_bit_size_attribute,
14234 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14235 decl_start_label, gen_formal_parameter_die,
14236 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14237 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14238 force_decl_die, force_type_die, gen_decl_die,
14239 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14240 dwarf2out_finish): Likewise.
14242 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14244 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14245 * builtins.c: Include tree-mudflap.h.
14247 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14249 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14250 force operand 0.0 into register in XFmode. Also do not force
14251 operand 0.0 into register if !TARGET_CMOVE.
14252 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14253 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14254 implement ftst x87 instruction.
14255 (*fp_jcc_7): New insn pattern. Change corresponding split
14256 pattern to handle "general_operand" instead of
14257 "nonimmediate_operand".
14259 2004-09-08 Ben Elliston <bje@au.ibm.com>
14261 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14263 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14265 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14266 generated from standard va_arg expansion.
14267 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14269 (mf_varname_tree, mf_file_function_line_tree): Add some support
14270 for column numbers if compiled with USE_MAPPED_LOCATION.
14272 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14274 * c-decl.c (groktypename_in_parm_context): Remove function.
14275 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14277 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14279 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14280 * c-parse.in: Include c-common.h instead of objc-act.h.
14281 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14282 myparms, myparm): Remove %type declarations.
14283 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14284 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14286 (objc_inherit_code, objc_public_flag): Remove.
14287 (typespec_nonreserved_nonattr): Call
14288 objc_get_protocol_qualified_type() instead of get_static_reference()
14289 and get_protocol_reference().
14290 (stmt_nocomp): Call grokparm() on @catch parameter.
14291 (objcdef): Move semantic action to objc_finish_implementation().
14292 (classdef): Move semantic action to objc_start_class_interface(),
14293 objc_continue_interface(), objc_finish_interface(),
14294 objc_start_class_implementation(), objc_continue_implementation(),
14295 objc_start_category_interface() and
14296 objc_start_category_implementation().
14297 (protocoldef): Move semantic actions to objc_start_protocol() and
14298 objc_finish_interface().
14299 (ivar_decl_list): Remove nonterminal.
14300 (visibility_spec): Move semantic actions to objc_set_visibility().
14301 (ivar_decls): Remove assignment to $$.
14302 (ivar_decl): Rephrase in terms of component_decl; call
14303 objc_add_instance_variable().
14304 (ivars, ivar_declarator): Remove nonterminals.
14305 (opt_semi): New nonterminal.
14306 (methodtype): Remove semantic actions.
14307 (methoddef): Move semantic actions to objc_set_method_type(),
14308 objc_start_method_definition() and objc_finish_method_definition().
14309 (methodproto): Move semantic actions to objc_set_method_type() and
14310 objc_add_method_declaration().
14311 (methoddecl): Use objc_typename instead of typename; move semantic
14312 actions to objc_build_method_signature().
14313 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14314 (optparmlist): Express in terms of optparms and optellipsis.
14315 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14317 (keyworddecl): Use objc_typename instead of typename.
14318 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14319 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14321 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14323 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14324 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14325 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14326 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14327 (MD_FROB_UPDATE_CONTEXT): Remove default.
14328 (uw_update_context_1): Instead #ifdef invocation.
14329 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14330 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14331 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14332 (MD_UNWIND_SUPPORT): Undefine this instead.
14333 * config/i386/gnu.h: Likewise.
14334 * config/alpha/linux-unwind.h: New file, macro converted to
14335 function, extracted from..
14336 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14337 (MD_UNWIND_SUPPORT): Define.
14338 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14339 * config/i386/linux-unwind.h, config/i386/linux.h,
14340 config/i386/linux64.h: Likewise.
14341 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14342 MD_HANDLE_UNWABI too.
14343 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14344 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14345 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14346 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14347 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14348 config/sparc/linux64.h: Likewise.
14349 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14350 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14351 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14352 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14353 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14355 2004-09-07 Jan Hubicka <jh@suse.cz>
14357 * cse.c (fold_rtx): Avoid building of
14358 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14360 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14361 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14362 (init_pre): Initialize obstack.
14363 (fini_pre): Free obstack.
14365 2004-09-07 David Daney <ddaney@avtrex.com>
14367 * config.gcc: Added support for --with-divide=[breaks|traps] for
14369 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14370 (TARGET_DIVIDE_TRAPS): New macro.
14371 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14372 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14373 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14374 GENERATE_DIVIDE_TRAPS.
14375 (mips_output_division): Emit conditional trap if
14376 GENERATE_DIVIDE_TRAPS is set.
14377 * doc/install.texi: Document --with-divide.
14378 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14380 2004-09-07 Caroline Tice <ctice@apple.com>
14382 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14383 EDGE_CROSSING, to flags test case.
14385 2004-09-07 Jan Hubicka <jh@suse.cz>
14387 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14390 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14392 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14393 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14394 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14395 or gcc_unreachable.
14396 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14397 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14398 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14399 * cfgcleanup.c (try_forward_edges,
14400 merge_blocks_move_predecessor_nojumps,
14401 merge_blocks_move_successor_nojumps): Likewise.
14402 * cfgexpand.c (expand_gimple_cond_expr,
14403 expand_gimple_tailcall): Likewise.
14404 * cfghooks.c (duplicate_block): Likewise.
14405 * cfglayout.c (record_effective_endpoints,
14406 insn_locators_initialize, change_scope, fixup_reorder_chain,
14407 verify_insn_chain, fixup_fallthru_exit_predecessor,
14408 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14409 * cfgloopanal.c (check_irred): Likewise.
14410 * cfgloop.c (superloop_at_depth, flow_loops_free,
14411 flow_loop_entry_edges_find, flow_loops_find,
14412 flow_loop_outside_edge_p, get_loop_body,
14413 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14414 get_loop_exit_edges, num_loop_branches, cancel_loop,
14415 verify_loop_structure): Likewise.
14416 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14417 duplicate_loop_to_header_edge, create_preheader,
14418 create_loop_notes): Likewise.
14419 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14420 edirect_branch_edge, force_nonfallthru_and_redirect,
14421 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14422 commit_edge_insertions, commit_edge_insertions_watch_calls,
14423 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14424 cfg_layout_redirect_edge_and_branch_force,
14425 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14426 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14427 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14428 cgraph_varpool_node): Likewise.
14429 * cgraphunit.c (cgraph_finalize_function,
14430 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14431 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14432 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14433 cgraph_mark_inline, cgraph_expand_all_functions,
14434 cgraph_build_static_cdtor): Likewise.
14435 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14436 simplify_logical, distribute_notes, insn_cuid): Likewise.
14437 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14438 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14439 coverage_checksum_string): Likewise.
14440 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14441 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14442 cse_cc_succs, cse_condition_code_reg): Likewise.
14443 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14444 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14445 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14446 cselib_record_set): Likewise.
14448 2004-09-07 Jan Hubicka <jh@suse.cz>
14450 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14452 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14454 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14456 (fold_builtin_strpbrk): Likewise.
14457 * expr.c (array_ref_low_bound): Likewise.
14458 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14459 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14460 * tree-sra.c (generate_element_zero): Likewise.
14461 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14462 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14463 add_old_iv_candidates, add_iv_candidates): Likewise.
14464 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14466 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14468 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14469 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14470 c_expand_expr, boolean_increment, nonnull_check_p,
14471 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14472 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14473 builtin_define_type_max): Likewise.
14474 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14475 implicit_decl_warning, builtin_function, build_compound_literal,
14476 complete_array_type, grokdeclarator, get_parm_info,
14477 start_function, store_parm_decls_oldstyle,
14478 c_write_global_declarations): Likewise.
14479 * c-format.c (get_constant, decode_format_attr,
14480 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14481 check_format_types, format_type_warning,
14482 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14483 init_dynamic_diag_info, handle_format_attribute): Likewise.
14484 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14485 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14486 * c-objc-common.c (c_tree_printer): Likewise.
14487 * c-pch.c (pch_init): Likewise.
14488 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14489 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14490 * c-typeck.c (c_incomplete_type_error, composite_type,
14491 common_pointer_type, common_type, same_translation_unit_p,
14492 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14493 set_designator, set_nonincremental_init_from_string,
14494 process_init_element, c_finish_if_stmt): Likewise.
14495 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14496 insert_restore, insert_save, insert_one_insn): Likewise.
14497 * calls.c (emit_call_1, compute_argument_block_size,
14498 precompute_arguments, expand_call, emit_library_call_value_1,
14499 store_one_arg): Likewise.
14501 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14503 * configure.ac (enable-checking): Add release option. Reorganize
14504 to avoid repetition.
14505 * configure: Rebuilt.
14506 * doc/install.texi (enable-checking): Amend documentation.
14508 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14511 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14513 2004-09-06 James E Wilson <wilson@specifixinc.com>
14515 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14516 movdf_hardfloat_32bit): Split fG into two alternatives.
14517 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14519 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14521 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14523 * final.c (output_in_slot): Delete.
14524 (final_scan_insn): Revert 2004-09-03 change.
14525 (output_asm_insn): Likewise.
14526 * config/sparc/sparc.c (output_return): Likewise.
14527 (output_sibcall): Likewise.
14529 2004-09-06 Jan Hubicka <jh@suse.cz>
14531 * loop.c (loop_dump_aux): Do not print RTL when not available.
14532 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14533 frontend specific type nodes.
14534 (produce_memory_decl_rtl): Break out from ...
14535 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14536 (get_computation_at): Avoid random tree sharing.
14537 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14539 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14541 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14542 unnecessary commands.
14544 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14546 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14547 (bitmap.o): Likewise.
14549 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14551 Unify the management of RTL and tree-level dump files.
14553 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14554 Don't print function name to the dump file, the pass manager
14555 would do this for us. Add code from the top of
14556 rest_of_compilation, up to the initial RTL dump.
14557 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14558 close the DFI_sibling dump file.
14559 (rest_of_compilation): Don't do that here. Remove code up to the
14561 (init_optimization_passes): Remove.
14562 (pass_rest_of_compilation): Change pass name to NULL.
14563 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14564 Do not call init_optimization_passes.
14565 * toplev.h (init_optimization_passes): Remove.
14567 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14568 finish_graph_dump_file): Remove SUFFIX parameter.
14569 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14570 finish_graph_dump_file): Likewise.
14572 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14573 * cfgexpand.c (pass_expand): Adjust.
14574 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14575 * passes.c (pass_rest_of_compilation): Adjust.
14576 * predict.c (pass_profile): Adjust.
14577 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14578 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14579 pass_split_crit_edges, pass_warn_function_return): Adjust.
14580 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14581 * tree-dfa.c (pass_referenced_vars): Adjust.
14582 * tree-eh.c (pass_lower_eh): Adjust.
14583 * tree-if-conv.c (pass_build_ssa): Adjust.
14584 * tree-into-ssa.c (pass_build_ssa): Adjust.
14585 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14586 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14587 * tree-nrv.c (pass_nrv): Adjust.
14588 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14589 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14590 pass_init_datastructures): Adjust.
14591 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14592 * tree-profile.c (pass_tree_profile): Adjust.
14593 * tree-sra.c (pass_sra): Adjust.
14594 * tree-ssa-alias.c (pass_may_alias): Adjust.
14595 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14596 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14597 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14598 * tree-ssa-dom.c (pass_dominator): Adjust.
14599 * tree-ssa-dse.c (pass_dse): Adjust.
14600 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14601 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14602 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14603 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14604 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14605 pass_iv_optimize, pass_vectorize): Adjust.
14606 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14607 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14608 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14609 pass_late_warn_uninnitialized): Adjust.
14610 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14612 * Makefile.in (tree-dump.o): Add new dependencies.
14613 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14614 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14616 * toplev.c (dump_file_name): New.
14617 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14618 (struct dump_file_info): Add NUM and LETTER fields.
14619 (dump_files): Adjust and add RTL dump files.
14620 (dump_register): Add NUM and LETTER fields.
14621 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14622 (dump_begin): Use get_dump_file_name.
14623 (dump_switch_p_1): Adjust call to dump_enable_all.
14624 * tree-dump.h (dump_register): Adjust prototype.
14625 * tree-optimize.c (register_one_dump_file): Take dump file index.
14626 Support flags for RTL dumps.
14627 (register_dump_files): Fill in NUM field of struct dump_file_info.
14628 Track properties both when the gate is executed and when it is not.
14629 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14630 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14632 * tree-pass.h (dump_file_name): New.
14633 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14636 * Makefile.in (passes.o): Add new dependencies.
14637 * passes.c (struct dump_file_info, enum dump_file_index,
14638 dump_file_tbl, init_optimization_passes): Remove.
14639 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14640 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14642 (finish_optimization_passes): Update finish_graph_dump_file loop.
14643 (enable_rtl_dump_file): Remove.
14644 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14645 (enable_rtl_dump_file): Add here.
14646 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14647 * doc/invoke.texi (Debugging options): Document new RTL debugging
14650 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14652 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14653 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14654 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14655 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14656 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14657 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14658 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14659 vec.h: Fix comment formatting.
14661 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14663 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14664 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14665 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14666 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14667 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14668 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14669 tree-ssa-operands.h, tree-ssa-propagate.c,
14670 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14671 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14673 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14675 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14676 vectorizer is enabled.
14678 2004-09-05 Andreas Jaeger <aj@suse.de>
14680 * tree-if-conv.c: Spell check comments and clean up whitespace.
14682 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14684 * tree-ssa-loop-ivopts.c: New file.
14685 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14686 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14687 target_pres_cost, target_spill_cost): Declare.
14688 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14689 spill_cost): Renamed to ...
14690 (target_avail_regs, target_res_regs, target_small_cost,
14691 target_pres_cost, target_spill_cost): ... and exported.
14692 (init_set_costs, global_cost_for_size): Work with renamed variables.
14693 * common.opt (flag_ivopts): New flag.
14694 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14696 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14697 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14698 generating SSA form.
14699 (force_gimple_operand): New function.
14700 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14701 * tree-cfg.c (stmt_bsi): New function.
14702 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14703 PARAM_IV_MAX_CONSIDERED_USES): New.
14704 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14705 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14706 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14707 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14708 * tree-nested.c (build_addr): Export.
14709 * tree-optimize.c (init_tree_optimization_passes): Add
14711 * tree-pass.h (pass_iv_optimize): Declare.
14712 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14714 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14715 as a phi node argument.
14716 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14717 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14719 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14720 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14721 pass_iv_optimize): New pass.
14722 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14723 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14724 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14725 * tree.h (REF_ORIGINAL): New macro.
14726 (build_int_cst_type, unsigned_type_for, zero_p,
14727 cst_and_fits_in_hwi, build_addr): Declare.
14728 * doc/invoke.texi (-fivopts): Document.
14729 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14730 PARAM_IV_MAX_CONSIDERED_USES): Document.
14731 * doc/passes.texi: Document induction variable optimizations pass.
14733 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14735 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14736 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14737 * c-common.c (c_common_attribute_table): Accept parameters to
14738 sentinel attribute.
14739 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14740 * doc/extend.texi: Update accordingly.
14742 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14744 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14746 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14748 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14750 (c_common_attribute_table): Add `sentinel' attribute.
14751 (check_function_arguments): Handle `sentinel' attribute.
14752 * doc/extend.texi: Document `sentinel' attribute.
14754 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14756 * configure: Regenerated.
14758 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14760 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14762 * tree.c (save_expr): No longer TREE_READONLY.
14764 2004-09-04 Jan Hubicka <jh@suse.cz>
14766 * passes.c (rest_of_clean_state): Fix merge conflict made during
14767 commiting the patch.
14769 2004-09-04 Jan Hubicka <jh@suse.cz>
14771 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14773 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14775 * doc/md.texi (shift patterns): New anchor. Add reference to
14776 TARGET_SHIFT_TRUNCATION_MASK.
14777 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14778 * target.h (shift_truncation_mask): New target hook.
14779 * targhook.h (default_shift_truncation_mask): Declare.
14780 * targhook.c (default_shift_truncation_mask): Define.
14781 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14782 (TARGET_INITIALIZER): Include it.
14783 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14784 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14785 reject all out-of-range values. Fix sign-extension code for modes
14786 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14787 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14788 (expand_superword_shift, expand_subword_shift): Likewise.
14789 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14790 (expand_binop): Use them to implement double-word shifts.
14791 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14792 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14794 2004-09-04 Jan Hubicka <jh@suse.cz>
14796 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14797 (mix): New macro copied from hashtab.c
14798 (iterative_hash_hashval_t, iterative_hash_pointer,
14799 iterative_hash_host_wide_int): New functions based on hashtab.c
14802 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14804 * config/mips/mips.md (mask): New mode attribute.
14805 (zero_extendsidi2): Add memory alternative.
14806 (*zero_extendsidi2_mem): Delete.
14807 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14808 memory_operand in the TARGET_MIPS16 check.
14809 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14810 Redefine using :GPR and :SHORT.
14811 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14813 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14815 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14817 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14818 expand_builtin_mathfn.
14819 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14820 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14822 * optabs.c (init_optabs): Initialize rint_optab.
14823 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14825 (btrunc_optab): Rename macro from trunc_optab.
14826 (rint_optab): Define corresponding macro.
14828 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14829 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14831 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14832 Change prototype. Add new int parameter.
14833 * config/i386/i386.c (emit_i387_cw_initialization):
14834 Handle new rounding modes.
14836 * config/i386/i386.h (enum fp_cw_mode): Delete.
14837 (MODE_NEEDED): Handle new rounding modes.
14838 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14840 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14841 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14842 represent different rounding modes of frndint insn.
14843 (type): Add frndint type.
14844 (i387, length, memory): Handle this type.
14845 (i387_cw): New attribute definition.
14846 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14847 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14848 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14849 Add "i387_cw" attribute defined to "trunc".
14850 (x86_fnstcw_1): Remove comment.
14851 (*frndintxf2): Rename insn definition to frndintxf2. Move
14852 insn definition near rint?f2 expanders.
14853 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14854 rintf and rintl built-ins as inline x87 intrinsics.
14855 (frndintxf2_floor): New pattern to implement floor rounding
14856 mode with frndint x87 instruction.
14857 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14858 floorf and floorl built-ins as inline x87 intrinsics.
14859 (frndintxf2_ceil): New pattern to implement ceil rounding
14860 mode with frndint x87 instruction.
14861 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14862 ceilf and ceill built-ins as inline x87 intrinsics.
14863 (frndintxf2_trunc): New pattern to implement trunc rounding
14864 mode with frndint x87 instruction.
14865 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14866 truncf and truncl built-ins as inline x87 intrinsics.
14867 (frndintxf2_mask_pm): New pattern to implement rounding
14868 mode with exceptions with frndint x87 instruction.
14869 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14870 implement nearbyint, nearbyintf and nearbyintl built-ins as
14871 inline x87 intrinsics.
14873 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14875 * config/mips/mips.md (SHORT): New mode macro.
14876 (size): New mode attribute.
14877 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14878 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14879 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14881 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14882 *extend[qh]isi2_hw patterns and extending them to di.
14883 (extendqihi2): Implement as define_insn_and_split that produces
14884 extendqisi2 after reload.
14886 2004-09-03 Devang Patel <dpatel@apple.com>
14888 * Makefile.in (OBJS-common): Add tree-if-conv.o
14889 (tree-if-conv.o): New rule.
14890 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14891 (get_loop_body_in_bfs_order): New.
14892 * cfgloop.h (get_loop_body_in_bfs_order): New.
14893 * tree-flow.h (enum move_pos): Move here from ..
14894 * tree-ssa-loop-im.c (enum move_pos): here.
14895 (movement_possibility): Make externally visible.
14896 * tree-optimize.c (init_tree_optimization_passes): New entry for
14897 if conversion pass.
14898 * tree-pass.h (pass_if_conversion): New.
14899 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14900 * tree-if-conv.c: New file.
14901 * doc/passes.texi: Document tree if-conversion pass.
14902 * doc/tree-ssa.texi: Same.
14904 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14907 Makefile.in (LIB2ADDEHSTATIC): New.
14908 (LIB2ADDEHSHARED): New.
14910 (LIBUNWINDDEP): New.
14911 (SHLIBUNWIND_LINK): New.
14912 (SHLIBUNWIND_INSTALL): New.
14913 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14914 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14915 (clean): Remove libunwind*
14916 (stage1-start): Remove and copy stage1/libunwind*.
14917 (stage2-start): Remove and copy stage2/libunwind*.
14918 (stage3-start): Remove and copy stage3/libunwind*.
14919 (stage4-start): Remove and copy stage4/libunwind*.
14920 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14921 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14923 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14924 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14925 tmake_file if --with-system-libunwind isn't used.
14927 * config/ia64/t-glibc-libunwind: New file.
14928 * config/t-libunwind-elf: Likewise.
14929 * unwind-compat.c: Likewise.
14930 * unwind-compat.h: Likewise.
14931 * unwind-dw2-fde-compat.c: Likewise.
14933 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14934 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14936 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14938 * unwind-dw2-fde-glibc.c: Likewise.
14939 * unwind-dw2.c: Likewise.
14941 * config/t-libunwind (LIB2ADDEH): Updated.
14942 (LIB2ADDEHSTATIC): New.
14943 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14944 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14946 * configure.ac: Change --enable-libunwind-exceptions to
14947 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14948 * configure: Regenerated.
14949 * config.in: Updated.
14951 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14952 above and mention --with-system-libunwind.
14953 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14954 removed in gcc 3.4.3 and later.
14956 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14957 USE_LIBUNWIND_EXCEPTIONS is defined.
14959 * mklibgcc.in: Support libunwind.
14961 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14963 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14966 2004-09-03 Richard Henderson <rth@redhat.com>
14969 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14970 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14971 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14972 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14973 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14974 resize_stack_vars_conflict, add_stack_var_conflict,
14975 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14976 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14977 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14978 expand_one_static_var, expand_one_hard_reg_var,
14979 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14980 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14981 (expand_used_vars): Rewrite.
14982 * Makefile.in (cfgexpand.o): Update dependencies.
14984 2004-09-04 Jan Hubicka <jh@suse.cz>
14986 * cfg.c (free_edge): Use ggc_free.
14987 (expunge_block): Use ggc_free.
14988 * passes.c (rest_of_clean_state): Free after compilation.
14989 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14990 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14992 2004-09-03 James E Wilson <wilson@specifixinc.com>
14994 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14995 DECL_EXTERNAL check.
14997 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14999 * final.c (output_in_slot): New global variable.
15000 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15001 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15002 'output_in_slot' before invoking output_asm_insn.
15003 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15005 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15007 (output_sibcall): Likewise.
15009 2004-09-03 Jan Hubicka <jh@suse.cz>
15011 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15012 * tree-ssanames (init_ssanames): Likewise.
15014 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15016 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15017 objc_declare_protocols, objc_start_protocol,
15018 objc_start_class_interface, objc_start_category_interface,
15019 objc_continue_interface, objc_finish_interface,
15020 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15021 objc_start_class_implementation, objc_start_category_implementation,
15022 objc_continue_implementation, objc_finish_implementation,
15023 objc_add_method_declaration, objc_start_method_definition,
15024 objc_finish_method_definition, objc_build_keyword_decl,
15025 objc_build_method_signature, objc_build_encode_expr,
15026 objc_build_protocol_expr, objc_build_selector_expr,
15027 objc_build_message_expr, objc_build_string_object,
15028 objc_get_class_reference, objc_get_protocol_qualified_type,
15029 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15031 2004-09-03 James E Wilson <wilson@specifixinc.com>
15033 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15035 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15036 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15037 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15038 (mips_recip1_<fmt>): Use frdiv1 type.
15039 (mips_recip2_<fmt>): Use frdiv2 type.
15040 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15041 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15043 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15045 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15047 * reload.c (find_reloads): Swap operand_loc pointers for
15048 find_dummy_reload if we have swapped two operands.
15050 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15052 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15053 to get the tablejump-insn before the jump-table label.
15055 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15057 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15058 objc_declare_protocols, objc_build_message_expr,
15059 objc_finish_message_expr, objc_build_selector_expr,
15060 objc_build_protocol_expr, objc_build_encode_expr,
15061 objc_build_string_object, objc_get_protocol_qualified_type,
15062 objc_get_class_reference, objc_get_class_ivars,
15063 objc_start_class_interface, objc_start_category_interface,
15064 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15065 objc_start_class_implementation, objc_start_category_implementation,
15066 objc_continue_implementation, objc_finish_implementation,
15067 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15068 objc_add_method_declaration, objc_start_method_definition,
15069 objc_finish_method_definition, objc_add_instance_variable,
15070 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15071 objc_finish_try_stmt, objc_begin_catch_clause,
15072 objc_finish_catch_clause, objc_build_finally_clause,
15073 objc_build_synchronized, objc_static_init_needed_p,
15074 objc_generate_static_init_call): New prototypes.
15076 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15078 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15080 (ia64_function_value): Ditto.
15082 2004-09-03 Jan Beulich <jbeulich@novell.com>
15084 * config.gcc: Resurrect NetWare as a target. Handle special case of
15085 Novell linker to be used (specified through --with-ld=) and threading
15086 model of either Posix (default) or NKS.
15087 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15088 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15089 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15090 * config/i386/netware.c, config/i386/netware.h: New.
15091 * config/i386/nwld.c, config/i386/nwld.h: New.
15092 * config/i386/netware-crt0.c: New.
15093 * config/i386/netware-libgcc.c: New.
15094 * config/i386/netware-libgcc.def: New.
15095 * config/i386/netware-libgcc.exp: New.
15096 * config/i386/t-netware, config/i386/t-nwld: New.
15098 * doc/install.texi: Document NKS threading model.
15100 2004-09-03 Jan Beulich <jbeulich@novell.com>
15103 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15104 * tree.h (initial_max_fld_align): Declare
15105 * stor-layout.c (initial_max_fld_align): Define and initialize.
15106 (maximum_field_alignment): Initialize to the same value.
15107 * common.opt: Add -fpack-struct= variant of switch.
15108 * opts.c: Handle -fpack-struct= variant of switch.
15109 * c-pragma.c: Change #pragma pack() handling so that it becomes
15110 compatible to other compilers: accept individual 'push' argument,
15111 make final pop restore (command line) default, correct interaction
15112 of push/pop and sole specification of a new alignment (so that the
15113 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15114 to #pragma pack(push, <n>).
15115 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15116 "Pragmas", describing #pragma pack.
15117 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15118 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15119 Document new TARGET_DEFAULT_PACK_STRUCT.
15121 2004-09-03 Devang Patel <dpatel@apple.com>
15123 * dwarf2out.c (gen_field_die). Equate decl number to die.
15125 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15128 * global.c (modify_reg_pav): New function.
15129 (make_accurate_live_analysis): Call the new function. Move pavin
15130 modification by earlyclobber set into the new function.
15132 2004-09-03 Andreas Schwab <schwab@suse.de>
15134 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15135 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15138 2004-09-02 Jan Beulich <jbeulich@novell.com>
15140 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15141 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15142 not unwind code specific ones.
15143 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15144 Remove unwind code specific dependencies.
15145 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15146 Remove gbl-ctors.h.
15147 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15148 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15149 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15151 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15153 * combine.c (try_combine): Delay modifying of insns which cannot
15156 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15158 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15160 * gcc/tree-ssa-loop.c: Ditto
15161 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15162 * gcc/doc/invoke.texi: Ditto.
15164 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15166 * c-decl.c (store_parm_decls_newstyle): Make static.
15167 (store_parm_decls_from): New function.
15168 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15169 (store_parm_decls_from): New prototype.
15171 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15173 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15174 HImode with STRICT_ALIGNMENT.
15176 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15178 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15179 (TARGET_OS_CPP_BUILTINS): Likewise.
15180 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15181 TARGET_BPABI_CPP_BUILTINS.
15183 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15185 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15187 2004-09-02 Eric Christopher <echristo@redhat.com>
15189 * builtins.c (expand_builtin_cabs): Delete.
15190 (expand_builtin): If unable to fold the values do a normal
15191 library call for builtin_cab*.
15192 (fold_builtin_cabs): Depend on optimize and optimize_size.
15193 * optabs.c (expand_cmplxdiv_straight): Delete.
15194 (expand_cmplxdiv_wide): Ditto.
15195 (expand_vector_binop): Ditto.
15196 (expand_vector_unop): Ditto.
15197 (expand_complex_abs): Delete.
15198 (expand_binop): Remove calls to above functions.
15199 Remove open coding of complex arithmetic.
15200 (expand_unop): Ditto.
15201 * optabs.h: Remove prototypes.
15203 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15205 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15206 * c-tree.h (store_parm_decls_newstyle): New prototype.
15208 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15210 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15211 instructions if available.
15212 (expand_block_move): Likewise.
15214 2004-09-03 Jan Hubicka <jh@suse.cz>
15216 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15218 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15220 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15221 * config/arm/t-symbian (SHLIB_LC): Likewise.
15223 2004-09-02 Paul Brook <paul@codesourcery.com>
15225 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15227 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15229 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15230 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15231 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15232 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15233 (mips_issue_rate): Remove unreachable abort.
15234 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15235 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15236 (mips_block_move_straight, print_operand_address, mips_file_start)
15237 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15238 (mips_output_conditional_branch, mips_expand_builtin_direct)
15239 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15240 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15243 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15245 * config/mips/mips.md (*lea_high64): Change split condition to
15246 flow2_completed. Add a peephole2 to generate a more parallel version.
15248 2004-09-02 Jan Hubicka <jh@suse.cz>
15250 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15253 * ggc-page.c: include tree-flow.h.
15254 (extra_order_size_table): Add stmt_ann_d.
15255 (STAT_LABEL): Rename from ....
15256 (LABEL): ... this one.
15257 * Makefile.in (ggc-page.o): Add dependency.
15259 * ggc-common.c (ggc_force_collect): New global variable.
15260 (loc_description): Add fields "freed", "collected"
15261 (ptr_hash): New static hash
15262 (ptr_hash_entry): New structure.
15263 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15264 (ggc_record_overhead): Take ptr argument, record it
15265 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15266 (cmp_statistics): Imrove sorting.
15267 (dump_ggc_loc_statistics): Output newly collected statistics
15268 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15269 (ggc_free): Call ggc_free_overhead.
15270 (ggc_collect): Force collection when asked to be forced.
15271 (ggc_collect): Call ggc_prune_overhead_list.
15272 * ggc.h (ggc_force_collect): Declare
15273 (ggc_record_overhead): Update prototype.
15274 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15276 2004-09-02 James E Wilson <wilson@specifixinc.com>
15278 * common.opt (ftrapping-math): Default to on.
15280 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15282 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15284 2004-09-02 Denis Chertykov <denisc@overta.ru>
15287 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15289 (*movmemqi_insn): Likewise.
15290 (*movmemhi): Likewise.
15291 (clrmemhi): Likewise.
15292 (*clrmemqi): Likewise.
15293 (*clrmemhi): Likewise.
15295 2004-09-02 Paul Brook <paul@codesourcery.com>
15297 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15298 default_use_cxa_atexit=yes.
15300 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15302 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15303 (struct kernel_old_ucontext): Delete.
15304 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15305 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15308 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15310 * toplev.c (process_options): Fix typo.
15312 2004-09-01 Richard Henderson <rth@redhat.com>
15314 PR middle-end/17258
15315 * calls.c (initialize_argument_information): Tighten pass-through
15316 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15317 Use build_fold_addr_expr.
15318 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15319 that assumes ADDR_EXPR allocates stack space.
15320 * fold-const.c (build_fold_addr_expr_with_type): Look through
15323 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15325 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15326 * ggc.h (ggc_alloc_rtx): Delete.
15328 2004-09-01 Roger Sayle <roger@eyesopen.com>
15330 * expmed.c (enum alg_code): Remove long unused enumeration values.
15331 (struct mult_cost): New structure to hold the "score" of a synthetic
15332 multiply sequence, including both a rtx_cost and a latency field.
15333 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15334 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15335 (struct algorithm): Change type of cost field to be mult_cost.
15336 (synth_mult): Change type of cost_limit argument to be a
15337 pointer to a mult_cost. Update all cost comparisons to use the
15338 new mult_cost infrastructure. For alg_add_factor and
15339 alg_sub_factor operations, latency is lower than the rtx_cost.
15340 (choose_mult_variant): Update calls to synth_mult. Perform
15341 cost comparisons using the new mult_cost infrastructure.
15342 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15343 to optain the total rtx_cost of a synth_mult "algorithm".
15345 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15347 * config/rs6000/power4.md: Increase store latency to 12.
15348 * config/rs6000/power5.md: Same.
15350 2004-09-01 James E Wilson <wilson@specifixinc.com>
15353 * config/avr/avr.c (avr_unique_section): Delete prototype and
15355 (TARGET_ASM_UNIQUE_SECTION): Delete.
15357 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15359 * c-parse.in (primary): Call objc_build_message_expr(),
15360 objc_build_selector_expr(), objc_build_protocol_expr(),
15361 objc_build_encode_expr() and objc_build_string_object() instead of
15362 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15363 build_encode_expr() and build_objc_string_object(), respectively.
15364 (component_decl_list2): Call objc_get_class_ivars() instead of
15365 get_class_ivars_from_name().
15366 (keyworddecl): Call objc_build_keyword_decl() instead of
15367 build_keyword_decl().
15368 (receiver): Call objc_get_class_reference() instead of
15369 get_class_reference().
15370 (reswords): Add blank line before @@ifobjc section, for clarity.
15372 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15374 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15377 2004-09-01 Wu Yongwei <adah@sh163.net>
15378 Danny Smith <dannysmith@users.sourceforge.net>
15380 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15381 not Windows 'DWORD'.
15382 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15383 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15384 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15385 __GTHREAD_HIDE_WIN32API case..
15386 (__gthr_win32_recursive_mutex_lock): Likewise.
15387 (__gthr_win32_recursive_mutex_trylock): Likewise.
15388 (__gthr_win32_recursive_mutex_unlock): Likewise.
15389 (__gthread_recursive_mutex_init_function); Add definition for
15390 __GTHREAD_HIDE_WIN32API case.
15391 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15392 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15393 call to InterlockedDecrement.
15395 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15397 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15400 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15402 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15405 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15407 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15408 * common.opt (fspeculative-prefetching): New.
15409 * flags.h (flag_speculative_prefetching_set): Declare.
15410 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15412 * opts.c (flag_sepculative_prefetching_set): New variable.
15413 (common_handle_option): Handle -fspeculative-prefetching.
15414 * passes.c (rest_of_compilation): Ditto.
15415 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15416 Use vectors instead of arrays.
15417 * toplev.c (process_options): Handle -fspeculative-prefetching.
15418 * rtl-profile.c: Include ggc.h.
15419 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15420 rtl_gen_one_value_profiler_no_edge_manipulation,
15421 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15423 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15424 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15426 * value-prof.c: Include ggc.h.
15427 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15429 (insn_prefetch_values_to_profile, find_mem_reference_1,
15430 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15431 speculative_prefetching_transform): New.
15432 (value_profile_transformations): Call speculative_prefetching_transform.
15433 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15434 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15435 tree_find_values_to_profile, find_values to profile): Use vectors
15437 (free_profiled_values): Removed.
15438 * value-prof.h (struct histogram_value): Renamed to
15439 struct histogram_value_t.
15440 (histogram_value, histogram_values): New types.
15441 (find_values_to_profile): Declaration changed.
15442 (free_profiled_values): Removed.
15443 (struct profile_hooks): Type of argument of the hooks changed to
15445 * doc/invoke.texi (-fspeculative-prefetching): Document.
15447 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15449 PR rtl-optimization/16408
15450 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15452 2004-09-01 Richard Henderson <rth@redhat.com>
15454 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15455 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15457 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15459 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15461 2004-09-01 Mike Stump <mrs@apple.com>
15463 * config/darwin.c (machopic_symbol_defined_p): In addition to
15464 being SYMBOL_REF_LOCAL_P, a symbol must also be
15465 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15466 defined in this output file, or translation unit in the case
15467 of IMA not being used.
15468 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15469 never need .indirect_symbol when indirecting.
15471 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15473 * Makefile.in (bb-reorder.o): Add several dependencies.
15475 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15477 * fold-const.c (operand_equal_p): Require equal sign also for
15478 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15480 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15482 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15483 for use in configargs.h. Put the cname in a separate variable. Use
15484 that to set target_cpu_default2.
15486 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15487 Nick Clifton <nickc@redhat.com>
15489 * config/sh/sh.md ("length"): Increase branch length when
15490 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15491 constant, 2 byte for aligning the constant.
15493 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15495 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15497 (arm7tdmi-s): New CPU name.
15498 * arm/arm.c (ARM_CORE): Update for new format.
15499 * arm/arm.h (ARM_CORE): Likewise.
15500 * arm/gentune.sh: Update for extra field.
15501 * config.gcc: Likewise.
15502 * arm/arm-tune.md: Regenerate.
15503 * doc/invoke.texi: Document the real processor names for ARM cpus.
15505 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15507 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15508 (floatdidf): New functions.
15509 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15510 (floatdisf): New functions.
15511 * t-arm-elf: Use them.
15513 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15515 * c-common.h (lookup_interface): Remove prototype.
15516 (is_class_name): Rename to objc_is_class_name.
15517 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15518 (get_current_scope): Rename to objc_get_current_scope.
15519 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15520 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15521 (yylexname): Call objc_is_class_name() instead of is_class_name().
15522 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15523 instead of lookup_objc_ivar().
15524 * stub-objc.c (lookup_interface): Remove stub.
15525 (is_class_name): Rename to objc_is_class_name.
15526 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15528 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15530 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15531 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15532 when compiling for Symbian.
15533 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15534 (TARGET_OS_CPP_BUILTINS): Likewise.
15535 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15537 2004-08-31 Stan Shebs <shebs@apple.com>
15539 * toplev.c (process_options): Ensure debug_hooks is initialized.
15541 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15543 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15544 * target.h (cxx): Add export_class_data.
15545 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15546 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15547 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15549 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15551 * config/sh/sh.c (output_branch): Check the insn length possibly
15552 in the delayed slot.
15554 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15556 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15558 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15560 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15561 (c_sizeof_of_alignof_type): Likewise.
15562 * expr.c (array_ref_element_size): Likewise.
15563 (highest_pow2_factor_for_target): Likewise.
15564 * gimplify.c (canonicalize_addr_expr): Likewise.
15565 (gimplify_compound_lval): Likewise.
15566 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15567 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15568 * varasm.c (assemble_variable): Likewise.
15569 (output_constant_def_contents): Alignments are unsigned.
15571 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15572 Jeff Law <law@redhat.com>
15574 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15577 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15579 * hooks.c (hook_bool_void_true): New function.
15580 * hooks.h (hook_bool_void_true): Declare.
15581 * target-def.h (TARGET_CXX): Add
15582 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15583 * target.h (struct cxx): Add key_method_may_be_inline.
15584 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15586 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15587 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15590 2004-08-31 Denis Chertykov <denisc@overta.ru>
15593 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15594 frame pointer register only in Pmode while reload in progress.
15596 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15599 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15600 because it breaks the 32-bit shift patterns that rely on a match_dup.
15602 2004-08-31 Matt Austern <austern@apple.com>
15604 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15605 names once per compilation, instead of once per symbol.
15607 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15609 * Makefile.in (build_subdir): New substitution.
15610 (fixinc.sh): Simplify heavily since fixincludes is already built.
15611 (stmp-fixinc): Depend on specs.ready.
15612 (install-mkheaders): Use new location of fixincludes.
15613 (clean): Do not descend into fixinc.
15614 (FORBUILD): Replace with ../$(build_subdir).
15615 * configure.ac (build_subdir): Substitute.
15616 (FORBUILD): Do not set.
15617 (all_outputs): Remove fixinc/Makefile.
15618 (default commands): Do not create links in fixinc.
15619 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15620 the fixincludes configuration steps and substituting
15621 @FIXINCL@ in fixinc.in.
15622 * fixinc.in: New, from fixinc/fixincl.sh.
15624 * fixinc/*: Removed.
15626 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15628 * attribs.c (strip_attrs): Remove.
15629 (split_specs_attrs): Move ...
15630 * c-decl.c: ... to here.
15631 * tree.h (split_specs_attrs, strip_attrs): Remove.
15632 * c-tree.h (split_specs_attrs): Declare.
15634 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15636 * read-rtl.c: Disable RTL checking.
15637 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15639 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15641 * config/mips/mips.md (fcond): New code macro and attribute.
15642 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15643 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15644 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15646 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15649 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15650 PR rtl-optimization/16590
15651 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15653 2004-08-30 Andrew Pinski <apinski@apple.com>
15656 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15657 * ChangeLog: Fix previous ChangeLog entry.
15660 * config.host (use_long_long_for_widest_fast_int): New, default is
15662 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15663 * configure.ac: If use_long_long_for_widest_fast_int, then
15664 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15665 * configure: Regenerate.
15666 * config.in: Regenerate.
15667 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15668 New: widest integer type supported efficiently in hardware for the
15670 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15671 HOST_BITS_PER_WIDEST_FAST_INT.
15672 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15673 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15674 HOST_WIDEST_FAST_INT
15675 instead of HOST_WIDE_INT.
15676 (HARD_REG_SET_LONGS): Likewise.
15677 (UHOST_BITS_PER_WIDE_INT): Likewise.
15678 Change the checks for the fast cases to be based on
15679 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15681 2004-08-30 Steven Bosscher <stevenb@suse.de>
15683 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15686 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15692 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15693 function declaration.
15695 2004-08-30 Richard Henderson <rth@redhat.com>
15697 * expr.c (array_ref_element_size): Force aligned_size back to
15699 (component_ref_field_offset): Similarly for aligned_offset.
15700 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15701 low-bound, element-size, field-offset fields rather than
15704 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15706 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15709 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15711 * c-tree.h (struct language_function): Add arg_info element.
15712 * c-decl.c (current_function_arg_info): New.
15713 (grokdeclarator, store_parm_decls): Use it instead of
15715 (c_push_function_context, c_pop_function_context): Save and
15718 2004-08-30 Richard Henderson <rth@redhat.com>
15720 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15721 COMPONENT_REF to pointer arithmetic.
15722 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15723 constant "c" as a valid constant initializer. Allow narrowing of
15724 differences against the same base object, for any base object.
15726 2004-08-30 Richard Henderson <rth@redhat.com>
15728 * expr.c (expand_expr_addr_expr): New.
15729 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15731 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15733 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15734 (mips_fp_condition): New enum.
15735 (mips_fp_conditions): New array.
15736 (print_fcc_operand): Delete.
15737 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15738 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15739 (builtin_description): Add "cond" field.
15740 (DIRECT_BUILTIN): Initialize it.
15741 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15742 into INSN and CODE. Initialize the "cond" field.
15743 (CMP_BUILTINS): Update accordingly.
15744 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15745 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15746 mips_fp_condition as argument. Make it the final operand of the
15747 comparison instruction.
15748 (mips_expand_builtin): Update accordingly.
15749 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15750 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15752 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15753 Don't use the 'Q' operand prefix; just print the operand normally.
15754 (mips_cabs_*, mips_c_*): Delete, replacing with...
15755 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15756 patterns. Split the 4s versions into 2 ps patterns after reload.
15758 2004-08-30 Richard Henderson <rth@redhat.com>
15760 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15761 assuming an ADDR_EXPR is non-null.
15763 2004-08-30 Jason Merrill <jason@redhat.com>
15765 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15767 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15769 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15770 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15771 gcc_assert and gcc_unreachable instead of abort.
15772 * alloc-pool.c (abort, fancy_abort): Remove.
15773 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15774 gcc_assert or gcc_unreachable.
15775 * attribs.c (init_attributes, decl_attributes): Likewise.
15776 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15777 mark_bb_for_unlikely_executed_section,
15778 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15779 fix_crossing_unconditional_branches): Likewise.
15780 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15781 bitmap_operation): Likewise.
15782 * bt-load.c (insn_sets_btr_p, augment_live_range,
15783 move_btr_def): Likewise.
15784 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15785 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15786 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15787 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15788 expand_builtin_memcmp, expand_builtin_args_info,
15789 std_gimplify_va_arg_expr, expand_builtin_unop,
15790 expand_builtin_fputs, expand_builtin_profile_func,
15791 expand_builtin_fork_or_exec, fold_builtin_bitop,
15792 fold_builtin_classify, fold_builtin_fputs): Likewise.
15794 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15796 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15797 * gcov.c (abort): Remove undef.
15799 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15800 (struct tree_binfo): Remove primary field.
15802 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15804 * fixinc/Makefile.in (machname.h): Remove.
15805 (fixincl.x): Do not pass $@ to genfixes.
15806 * fixinc/genfixes: Remove code to produce machname.h.
15807 * fixinc/fixincl.sh: Move it here instead.
15808 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15809 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15810 return a bool indicating whether pz_mn_name_pat is NULL.
15811 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15812 Declare extern C variables for the ENV_TABLE.
15813 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15814 instead use the result of mn_get_regexps.
15815 * fixinc/fixtests.c: Likewise.
15817 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15819 * configure.ac: Do not run fixincludes after stage1 during
15820 toplevel bootstrap.
15821 * configure: Regenerate.
15823 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15825 * sched-deps.c (get_condition): Partially revert previous, by never
15826 trying to extract the condition from a condjump.
15828 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15830 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15831 (handle_visibility_attribute, c_determine_visibility): Likewise.
15832 * c-common.h (my_friendly_assert): Remove.
15834 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15836 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15837 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15838 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15839 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15840 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15842 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15844 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15845 in COMPONENT_REF nodes.
15847 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15850 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15851 global_dc->warning_as_error_requested.
15852 * diagnostic.c (diagnostic_initialize): Tidy.
15853 * diagnostic.h (diagnostic_context::x_data): Remove
15854 (diagnostic_context::issue_warnings_are_errors_message): Rename
15855 from warnings_are_errors_message.
15856 (diagnostic_context::warning_as_error_requested): New.
15858 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15860 * sched-deps.c (get_condition): Fix breakage in previous patch.
15862 2004-08-30 Paul Brook <paul@codesourcery.com>
15864 * doc/install.texi: Fix broken mpfr link.
15866 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15868 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15869 other FreeBSD platforms.
15871 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15873 * arm.h (REVERSE_CONDITION): Define.
15874 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15876 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15878 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15879 just the codes, call reversed_comparison_code ().
15880 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15881 (not_reg_cond): Use reversed_comparison_code.
15882 (and_reg_cond): Likewise.
15883 * ifcvt.c (cond_exec_process_if_block): Likewise.
15884 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15886 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15888 * sched-deps.c (get_condition): Rewrite using jump support functions.
15889 Use reversed_comparison_code.
15890 (conditions_mutex_p): Use reversed_comparison_code.
15892 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15894 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15897 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15899 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15900 (mips_function_type): Move to mips.c.
15901 * config/mips/mips.c (mips_builtin_type): New enum.
15902 (builtin_description): Replace code and ftype with builtin_type
15904 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15905 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15906 (CODE_FOR_mips_abs_ps): Define.
15907 (mips_bdesc): Use new macros.
15908 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15909 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15910 (mips_expand_builtin_direct): New function.
15911 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15912 builtin. Replace boolean parameter with builtin_type.
15913 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15914 (mips_expand_4s_compare_builtin): Delete, replacing with...
15915 (mips_expand_builtin_compare): ...this new function.
15917 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15919 PR rtl-optimization/16590
15920 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15922 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15924 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15925 * tree-ssa-propagate.c: Fix documentation.
15927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15929 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15930 (mov[sd]fcc): Likewise.
15932 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15934 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15936 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15938 * config/mips/mips.md (divide_condition): New mode attribute.
15939 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15940 (sqrt[sd]f3): Redefine using SCALARF.
15941 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15944 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15946 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15947 (loadx, storex, fmt, UNITMODE): New mode attributes.
15948 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15949 (mul[sd]f3): Redefine using :SCALARF.
15950 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15951 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15952 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15953 Check TARGET_FUSED_MADD for V2SF too.
15954 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15955 were already named.
15956 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15957 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15959 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15961 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15962 V2SF_type_node if it will be needed.
15964 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15966 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15967 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15968 (mips_prepare_builtin_target): New function.
15969 (mips_expand_builtin): Use them. Update calls to subroutines.
15970 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15971 cmp_choice with a boolean argument to select between movt and movf.
15972 Take the comparison's icode as an argument, not the function's fcode.
15973 (mips_expand_compare_builtin): New function. Rename existing function
15974 to mips_expand_scalar_compare_builtin.
15975 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15976 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15977 comparison's icode as an argument, not the builtin's fcode.
15979 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15981 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15982 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15983 registers are false and -1 if all registers are true.
15984 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15985 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15986 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15987 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15988 (bc1any2t, bc1any2f): Likewise CCV2.
15989 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15991 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15993 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15994 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15995 UNSPEC rather than an IF_THEN_ELSE.
15996 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15997 mips_cond_move_tf_ps by name.
15999 2004-08-29 Chao-ying Fu <fu@mips.com>
16000 James E Wilson <wilson@specifixinc.com>
16002 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16003 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16004 * config/mips/mips-ps-3d.md: New file.
16005 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16006 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16007 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16008 (mips_output_move): Emit "mov.ps" for V2SFmode.
16009 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16011 (override_options): Check if TARGET_MIPS3D and there was an explicit
16012 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16013 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16014 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16015 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16016 and allow CCV2 and CCV4 to occupy two and four CC registers.
16017 (print_fcc_operand): New function.
16018 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16019 %Z to call print_fcc_operand.
16020 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16021 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16022 (mips_vector_mode_supported_p): New function.
16023 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16024 (builtin_description): New struct.
16025 (mips_bdesc): New array of struct builtin_description.
16026 (mips_expand_builtin, mips_init_builtins,
16027 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16028 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16030 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16031 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16032 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16033 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16034 "-mips3d", and "-mno-mips3d".
16035 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16036 (EXTRA_CONSTRAINT_Y): New macro.
16037 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16038 multi-letter constraint 'Y'.
16039 (CONSTRAINT_LEN): New macro.
16040 (enum mips_builtins): New for MIPS builtin functions.
16041 (enum mips_function_type): New for the types of MIPS builtin functions.
16042 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16043 * config/mips/mips.md: New constants for paired single and MIPS-3D
16044 instructions. Include the new mips-ps-3d.md file.
16045 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16046 movv2sf_hardfloat_64bit): New named patterns.
16047 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16048 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16049 sdxc1_v2sf_di): New unnamed patterns.
16050 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16051 const_vector support.
16052 (const_0_or_1_operand): New predicate.
16053 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16055 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16057 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16058 (tree-ssa-propagate.o): New rule.
16059 (GTFILES): Add tree-ssa-propagate.c.
16060 * tree-flow.h (struct stmt_ann_d): Remove field
16062 * tree-ssa-propagate.c: New file.
16063 * tree-ssa-propagate.h: New file.
16064 * tree-ssa-ccp.c: Re-write to use the routines from
16065 tree-ssa-propagate.c.
16067 2004-08-28 Andrew Pinski <apinski@apple.com>
16069 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16071 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16073 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16074 (objc_is_reserved_word): New prototype.
16075 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16076 separate section; these are call-backs.
16077 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16078 ObjC/ObjC++ "@" keywords.
16079 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16080 prototypes; they already live in c-common.h.
16081 * stub-objc.c: Update copyright notice.
16082 (objc_is_reserved_word): New stub.
16084 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16086 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16087 even when not checking.
16089 2004-08-27 Jason Merrill <jason@redhat.com>
16092 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16093 (gimple_push_cleanup): Add eh_only parm.
16094 (gimplify_target_expr): Pass it.
16095 * c.opt (-fno-threadsafe-statics): New option.
16096 * c-opts.c (c_common_handle_option): Handle it.
16097 * c-common.h (flag_threadsafe_statics): Declare it.
16098 * c-common.c (flag_threadsafe_statics): Record it.
16099 * doc/invoke.texi: Document it.
16100 * tsystem.h (_GNU_SOURCE): Define.
16101 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16102 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16103 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16104 (__gthread_recursive_mutex_init_function): New fn.
16105 (__gthread_recursive_mutex_lock): New fn.
16106 (__gthread_recursive_mutex_trylock): New fn.
16107 (__gthread_recursive_mutex_unlock): New fn.
16108 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16109 * gthr-win32.h, gthr-vxworks.h: Likewise.
16110 * gthr.h: Document.
16112 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16114 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16115 maximum skip to 15. Set function alignment, jump alignment, and
16116 loop alignment to 16 for processors that form dispatch groups.
16117 (rs6000_rtx_costs): outer_code is used.
16119 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16121 * stor-layout.c (sizetype_set): Remove.
16122 (set_sizetype): Don't test or set it.
16124 * tree.h (size_int_type): Remove.
16125 * fold-const.c: Do not #include gt-fold-const.h.
16126 (size_htab_hash, size_htab_eq): Remove.
16127 (size_int_kind): Use build_int_cst.
16128 (new_const, size_htab): Remove.
16129 (size_int_type): Remove.
16130 (round_up): Use build_int_cst.
16131 (round_down): Likewise. Remove spurious constant build.
16133 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16135 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16136 Add is_release variable, use it for --enable-werror and
16137 --enable-checking defaults.
16138 * system.h (gcc_assert, gcc_unreachable): New.
16139 * doc/install.texi (--enable-checking): Update.
16140 * configure, config.in: Rebuilt.
16142 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16144 * rtl.h (read_rtx): Change prototype.
16145 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16146 line number. Return true on success.
16147 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16148 callers accordingly.
16150 2004-08-26 Richard Henderson <rth@redhat.com>
16152 * c-typeck.c (build_offsetof): Remove.
16153 * c-tree.h (build_offsetof): Remove.
16154 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16155 * c-common.h (fold_offsetof): Declare.
16156 * c-parse.in (offsetof_base): New.
16157 (offsetof_member_designator): Use it. Build references, not just
16159 (primary): Use fold_offsetof, not build_offsetof.
16161 2004-08-26 Richard Henderson <rth@redhat.com>
16163 * tree.c (staticp): Return the static object.
16164 * tree.h (staticp): Update decl.
16165 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16166 * langhooks.c (lhd_staticp): Return NULL_TREE.
16167 * langhooks-def.h (lhd_staticp): Update decl.
16168 * c-common.c (c_staticp): Return the static object.
16169 * c-common.h (c_staticp): Update decl.
16171 2004-08-26 Richard Henderson <rth@redhat.com>
16173 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16176 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16179 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16180 (bind): Set type and inner_comp fields.
16181 (pop_scope): Restore type of decl to the correct type from an
16182 outer scope. Give error when popping file scope for incomplete
16183 arrays completed incompatibly with default initialization in an
16185 (diagnose_mismatched_decls): Handle externs with initializers at
16187 (pushdecl): Set type of external declaration at block scope based
16188 only on the visible declarations. Save type when changing the
16189 type of a declaration. Merge an external declaration at block
16190 scope with a visible static declaration at file scope.
16191 (implicitly_declare): Give recycled old declaration the new type
16192 except for incompatible declarations of built-in functions, saving
16195 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16197 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16199 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16201 * tree-alias-common.c (gate_pta): New function.
16202 (pass_build_pta): Use it.
16203 (pass_del_pta): Use it.
16204 (delete_alias_vars): Don't check flag_tree_points_to.
16206 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16208 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16209 TFmode as additional register mode cloberred by call.
16211 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16213 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16214 parallel pattern for library call returning DImode in
16217 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16219 * config/rs6000/rs6000.c (function_arg): Generate parallel
16220 pattern for more split args.
16222 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16224 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16225 either gen_movdi_di_update or gen_movdi_si_update depending on
16227 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16228 to generate two versions.
16230 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16232 * Makefile.in (lambda-code.o): New.
16233 (lambda-trans.o): Ditto.
16234 (TREE_DATA_REF_H): Ditto.
16236 (lambda-mat.o): Use LAMBDA_H.
16237 (tree-data-ref.o): Ditto.
16238 * lambda-code.c: New file. Lambda code generation algorithm.
16239 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16240 * lambda.h: Add lambda loop structures.
16241 Add lambda loopnest structures.
16242 Add lambda body vector structure.
16243 Add lambda linear expression structures.
16244 Add prototypes for functions in new files.
16245 * lambda-mat.c: Include tree.h
16247 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16248 Sebastian Pop <pop@cri.ensmp.fr>
16250 * tree-data-ref.h: Include lambda.h
16251 (free_dependence_relation): Declared here.
16252 (free_dependence_relations): Ditto.
16253 (free_data_refs): Ditto.
16254 * tree-data-ref.c (free_dependence_relation): New function.
16255 (free_dependence_relations): Ditto.
16256 (free_data_refs): Ditot.
16257 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16258 (build_classic_dist_vector): Store in the dependence_relations the
16259 information. Each arc in the dependence_relations graph is labelled
16260 with the distance and direction vectors.
16261 (build_classic_dir_vector): Ditto.
16262 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16263 Now computes again the whole dependence graph including read-read
16265 (compute_data_dependences_for_loop): Now dependence_relations contains
16266 all the data, and thus it doesn't need to initialize the classic_dir
16267 and classic_dist vectors.
16268 (analyze_all_data_dependences): Adjusted for using the new interface of
16269 compute_data_dependences_for_loop. Remove the statistics dump.
16271 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16273 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16274 (xtensa_expand_block_move): Update comment.
16275 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16277 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16280 * toplev.c (crash_signal): If we crashed while emitting
16281 a user asm, then die more gracefully.
16283 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16286 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16287 checking for a valid constant, regardless of sign.
16289 2004-08-25 Richard Henderson <rth@redhat.com>
16292 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16293 if the constant satisfies add_operand.
16295 2004-08-25 Richard Henderson <rth@redhat.com>
16298 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16299 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16300 unwind info for >16-bit frames.
16302 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16305 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16307 2004-08-25 Richard Henderson <rth@redhat.com>
16309 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16310 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16312 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16314 * doc/tree-ssa.texi: Document new operand iterator.
16316 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16319 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16320 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16323 2005-08-28 Paul Brook <paul@codesourcery.com>
16325 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16326 -mfpu=vfp -march=armv5t
16327 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16329 2004-08-25 Richard Henderson <rth@redhat.com>
16331 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16332 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16333 * targhooks.c (default_scalar_mode_supported_p): New.
16334 * targhooks.h (default_scalar_mode_supported_p): Declare.
16335 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16337 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16338 before attempting to create types. Tidy.
16339 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16341 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16342 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16344 2004-08-25 Richard Henderson <rth@redhat.com>
16346 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16347 set REAL_MODE_FORMAT for TFmode.
16349 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16351 * c-decl.c (grokparm): New function.
16352 * c-tree.h (grokparm): New prototype.
16354 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16356 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16357 iterator controlling structure.
16358 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16359 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16360 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16362 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16363 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16364 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16365 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16366 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16367 Empty operand pointers.
16368 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16369 (op_iter_next_use): New. Return next use_operand_p.
16370 (op_iter_next_def): New. Return next def_operand_p.
16371 (op_iter_next_tree): New. Return next operands as a tree.
16372 (op_iter_init): New. Initialize an iterator structure.
16373 (op_iter_init_use): New. Initialize structure and get the first use.
16374 (op_iter_init_def): New. Initialize structure and get the first def.
16375 (op_iter_init_tree): New. Initialize structure and get the first tree.
16376 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16377 (op_iter_init_maydef): New. Initialize structure and get the first
16378 V_MAY_DEF operands.
16379 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16380 * tree-dfa.c (compute_immediate_uses_for_stmt,
16381 redirect_immediate_uses): Use new operand iterator.
16382 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16383 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16384 operands instead of using *_disappeared_p routines.
16385 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16386 ssa_rewrite_stmt): Use new operand iterator.
16387 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16388 rewrite_trees): Use new operand iterator.
16389 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16390 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16391 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16392 dump_points_to_info): Use new operand iterator.
16393 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16394 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16396 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16397 propagate_necessity): Use new operand iterator.
16398 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16399 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16400 a parameter instead of a stmt_ann_t.
16401 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16402 build_tree_conflict_graph): Use new operand iterator.
16403 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16404 rewrite_mem_refs): Use new operand iterator.
16405 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16406 check_loop_closed_ssa_use): Use new operand iterator.
16407 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16408 * tree-ssanames.c (release_defs): Use new operand iterator.
16409 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16411 2004-08-25 Adam Nemet <anemet@lnxw.com>
16413 * tlink.c (initial_cwd): New variable.
16414 (tlink_init): Initialize it.
16415 (recompile_files): Use tlink_execute() instead of system(). Don't
16416 duplicate verbose output of collect_execute. Restore initial_cwd.
16417 Update comment before the function.
16419 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16421 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16422 accept) a cast from one Objective-C pointer type to another.
16424 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16426 * doc/install.texi: Document that libstdc++-v3 requires
16427 now automake 1.9.1.
16429 2004-08-25 Caroline Tice <ctice@apple.com>
16431 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16432 to comments at start of function.
16433 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16435 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16436 merge_blocks_move_predecessor_nojumps,
16437 merge_blocks_move_successor_nojumps, merge_blocks_move,
16438 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16439 * cfglayout.c (fixup_reorder_chain): Likewise.
16440 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16441 cfg_layout_can_merge_blocks_p): Likewise.
16442 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16443 * passes.c (rest_of_compilation): Update comments for calling
16444 optimization that partitions hot/cold basic blocks.
16445 * doc/invoke.texi: Update documentation of
16446 freorder-blocks-and-partition flag.
16448 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16450 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16451 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16453 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16455 * config/mips/mips.md (any_shift): New code macro.
16456 (optab, insn): New code attributes.
16457 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16458 Use the standard rather than internal patterns for the MIPS16
16459 double-shift optimization.
16460 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16461 Redefine using :GPR and any_shift.
16462 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16463 to cover all three shifts.
16464 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16465 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16466 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16468 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16470 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16473 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16475 PR libstdc++/17005 (fix for HP-UX 11.11)
16476 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16477 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16478 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16479 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16480 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16481 (LINK_SPEC): Handle march=1.0 option.
16482 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16483 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16484 (SUBTARGET_OPTIONS): New define.
16485 (LINK_SPEC): Handle march=1.0 option.
16486 (STARTFILE_SPEC): New define.
16487 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16488 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16489 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16490 (SUBTARGET_OPTIONS): New define.
16491 (LINK_SPEC): Handle march=1.0 option.
16492 (STARTFILE_SPEC): New define.
16493 * config/pa/pa.c (override_options): Add code to process -munix= option.
16494 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16495 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16497 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16498 (SUBTARGET_OPTIONS): Provide default define.
16499 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16500 STANDARD_STARTFILE_PREFIX_2): New defines.
16501 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16502 (ENDFILE_SPEC): Use %O.
16503 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16504 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16505 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16506 Document -munix=std option.
16508 2004-08-25 Steven Bosscher <stevenb@suse.de>
16510 * cse.c (cse_around_loop, cse_check_loop_start,
16511 cse_set_around_loop): Remove.
16512 (cse_basic_block): Remove the around_loop argument.
16513 (cse_end_of_basic_block): Remove the after_loop argument.
16514 (cse_main): Likewise.
16515 * rtl.h (cse_main): Update prototype.
16516 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16517 rest_of_handle_gcse): Update cse_main calls.
16519 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16521 * tree.h (build_int_cst): New, sign extended constant.
16522 (build_int_cstu): New, zero extended constant.
16523 (build_int_cst_wide): Renamed from build_int_cst.
16524 * tree.c (build_int_cst, build_int_cstu): New.
16525 (build_int_cst_wide): Renamed from build_int_cst.
16526 (make_vector_type, build_common_tree_nodes,
16527 build_common_tree_nodes_2): Adjust build_int_cst calls.
16528 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16529 expand_builtin_strpbrk, expand_builtin_fputs,
16530 build_string_literal, expand_builtin_printf,
16531 expand_builtin_sprintf, fold_builtin_classify_type,
16532 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16533 fold_builtin_toascii, fold_builtin_isdigit,
16534 simplify_builtin_strstr, simplify_builtin_strpbrk,
16535 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16536 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16537 DEF_ATTR_INT): Likewise.
16538 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16540 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16541 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16542 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16543 * c-typeck.c (really_start_incremental_init, push_init_level,
16544 set_nonincremental_init_from_string): Likewise.
16545 * calls.c (load_register_parameters): Likewise.
16546 convert.c (convert_to_pointer): Likewise.
16547 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16548 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16549 build_gcov_info): Likewise.
16550 * except.c (init_eh, assign_filter_values): Likewise.
16551 * expmed.c (store_fixed_bit_field, extract_bit_field,
16552 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16553 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16554 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16555 * expr.c (convert_move, emit_group_load, emit_group_store,
16556 expand_assignment, store_constructor, store_field,
16557 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16558 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16559 invert_truthvalue, optimize_bit_field_compare,
16560 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16561 fold_div_compare, fold, fold_read_from_constant_string,
16562 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16563 round_down): Likewise.
16564 * function.c (assign_parm_setup_block): Likewise.
16565 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16567 * stor-layout.c (layout_type, initialize_sizetypes,
16568 set_min_and_max_values_for_integral_type): Likewise.
16569 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16570 reset_evolution_in_loop): Likewise.
16571 * tree-chrec.h (build_polynomial_chrec): Likewise.
16572 * tree-complex.c (build_replicated_const): Likewise.
16573 * tree-eh.c (honor_protect_cleanup_actions,
16574 lower_try_finally_onedest, lower_try_finally_copy,
16575 lower_try_finally_switch): Likewise.
16576 * tree-mudflap.c (mf_build_string, mx_register_decls,
16577 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16578 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16579 * tree-pretty-print.c (dump_generic_node): Likewise.
16580 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16582 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16583 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16584 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16586 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16587 canonicalize_loop_induction_variables): Likewise.
16588 * tree-vectorizer.c (vect_create_index_for_array_ref,
16589 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16592 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16593 alpha_gimplify_va_arg_1): Likewise.
16594 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16595 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16596 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16597 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16598 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16599 mips_gimplify_va_arg_expr): Likewise.
16600 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16601 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16602 add_compiler_branch_island): Likewise.
16603 * config/s390/s390.c (s390_va_start): Likewise.
16604 * config/sh/sh.c (sh_va_start): Likewise.
16605 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16607 * config/xtensa/xtensa.c (xtensa_va_start,
16608 xtensa_gimplify_va_arg_expr): Likewise.
16610 * objc/objc-act.c (build_objc_string_object,
16611 build_objc_symtab_template, init_def_list, init_objc_symtab,
16612 init_module_descriptor, generate_static_references,
16613 build_selector_translation_table, get_proto_encoding,
16614 build_typed_selector_reference, build_selector_reference,
16615 build_next_objc_exception_stuff,
16616 build_method_prototype_list_template, generate_descriptor_table,
16617 generate_protocols, build_protocol_initializer,
16618 build_ivar_list_template, build_method_list_template,
16619 build_ivar_list_initializer, generate_ivars_list,
16620 generate_dispatch_table, generate_protocol_list,
16621 build_category_initializer, build_shared_structure_initializer,
16622 generate_shared_structures, handle_impent,
16623 generate_objc_image_info): Likewise.
16625 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16627 * cfglayout.c (duplicate_insn_chain): Remove references to
16628 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16629 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16630 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16631 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16632 and NOTE_INSN_LOOP_CONT.
16633 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16634 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16635 and NOTE_INSN_LOOP_CONT.
16636 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16637 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16639 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16640 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16641 references to removed notes and fields.
16642 (subtract_reg_term, ujump_to_loop_cont): Remove.
16644 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16646 * doc/install.texi: Document that libcpp does not require
16647 Automake any longer. Document that Automake 1.9.1 should
16650 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16652 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16653 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16654 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16655 restructure using C89 features (#elif, #error).
16656 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16657 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16658 * doc/invoke.texi: Remove references to DWARF version 1;
16659 clarify why -gdwarf-2<n> doesn't work.
16661 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16663 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16664 * cfg.c (clear_bb_flags): Don't clear partition setting.
16665 * ifcvt.c (find_if_case_1): Remove ??? comment.
16667 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16670 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16671 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16672 current_function_stdarg in place of sysv_varargs_p.
16673 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16676 2004-08-24 Richard Henderson <rth@redhat.com>
16679 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16680 random codes within CONST.
16682 2004-08-24 James E Wilson <wilson@specifixinc.com>
16684 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16685 -freorder-blocks-and-partition.
16687 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16689 PR middle-end/17044
16690 * tree-ssa-threadupdate.c (redirection_data): Make static.
16691 (thread_block): Use ggc_alloc_cleared to allocate struct
16692 redirection_data. Don't free elements in redirection_data.
16694 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16696 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16698 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16700 PR tree-optimization/17016
16701 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16702 number_of_iterations_exit): Use POINTER_TYPE_P instead
16703 of testing for POINTER_TYPE.
16705 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16707 * tree-ssa-loop-ivcanon.c: New file.
16708 * tree-ssa-loop-manip.c (create_iv): New function.
16709 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16710 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16711 * cfgloop.c (mark_single_exit_loops): New function.
16712 (verify_loop_structure): Verify single-exit loops.
16713 * cfgloop.h (struct loop): Add single_exit field.
16714 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16715 (mark_single_exit_loops): Declare.
16716 (tree_num_loop_insns): Declare.
16717 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16718 (duplicate_loop_to_header_edge): Use it.
16719 * common.opt (fivcanon): New flag.
16720 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16721 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16722 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16723 (bsi_insert_on_edge_immediate): New function.
16724 * tree-flow.h (bsi_insert_on_edge_immediate,
16725 canonicalize_induction_variables, tree_unroll_loops_completely,
16726 create_iv): Declare.
16727 * tree-optimize.c (init_tree_optimization_passes): Add
16728 pass_iv_canon and pass_complete_unroll.
16729 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16730 * tree-scalar-evolution.c (get_loop_exit_condition,
16731 get_exit_conditions_rec, number_of_iterations_in_loop,
16732 scev_initialize): Use single_exit information.
16733 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16734 missing assumptions.
16735 (loop_niter_by_eval): Return number of iterations as unsigned
16737 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16738 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16739 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16741 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16742 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16743 the defining statement is ready.
16744 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16745 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16747 (vect_transform_loop_bound): Use single_exit information.
16748 (vect_analyze_loop_form): Cleanup bogus tests.
16749 (vectorize_loops): Do not call flow_loop_scan.
16750 * tree.h (may_negate_without_overflow_p): Declare.
16751 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16752 (negate_expr_p): ... this function.
16753 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16754 * doc/invoke.texi (-fivcanon): Document.
16755 * doc/passes.texi: Document canonical induction variable creation.
16757 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16759 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16760 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16761 using the mode of the operand to decide between them.
16762 * config/mips/mips.md (MOVECC): New mode macro.
16763 (ccreg): New mode attribute.
16764 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16765 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16766 (mov[sd]icc): Redefine using :GPR.
16768 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16770 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16771 (mips_prefetch_cookie): New function.
16772 * config/mips/mips.c (print_operand_address): Fix handling of
16774 (mips_emit_prefetch): Delete.
16775 (mips_prefetch_cookie): New function.
16776 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16777 mode of QImode for the address_operand. Use mips_prefetch_cookie
16778 to calculate the first "pref" operand.
16779 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16780 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16782 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16784 * arm.md: Include predicates.md.
16785 * predicates.md: New file.
16786 * arm.c (s_register_operand, arm_hard_register_operand)
16787 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16788 (arm_immediate_operand, arm_neg_immediate_operand)
16789 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16790 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16791 (offsettable_memory_operand, alignable_memory_operand)
16792 (arm_reload_memory_operand, arm_float_rhs_operand)
16793 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16794 (index_operand, shiftable_operator, logical_binary_operator)
16795 (shift_operator, equality_operator, arm_comparison_operator)
16796 (minmax_operator, cc_register, dominant_cc_register)
16797 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16798 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16799 (const_shift_operand, load_multiple_operation)
16800 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16801 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16802 (cirrus_register_operand, cirrus_fp_register)
16803 (cirrus_shift_const): Delete, replaced with equivalents in
16805 (shift_op): Handle ROTATE.
16806 * arm-protos.h: Delete declarations for above.
16807 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16808 * t-arm (MD_INCLUDES): Add predicates.md.
16809 (s-preds): Depends on MD_INCLUDES.
16811 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16813 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16814 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16815 patterns. Redefine using :GPR. Give the match_operator a mode.
16816 Use '%2' rather than '%z2' for operand 2.
16818 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16820 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16823 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16825 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16826 of internal patterns.
16827 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16829 (tablejump): Use expand_binop to calculate address. Adjust names
16830 of internal patterns.
16831 (tablejump[sd]i): Renamed from tablejump_internal[12].
16833 (tablejump_mips16[12]): Delete.
16835 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16837 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16838 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16839 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16840 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16841 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16843 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16845 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16846 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16848 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16849 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16850 (*branch_equality[sd]i_inverted): Likewise
16851 branch_equality{,_di}_inverted.
16852 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16853 Redefine using :GPR.
16855 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16857 * rtl.def: Reorganize, placing all codes used only in machine
16858 descriptions at the end.
16860 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16861 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16862 rtx_name, rtx_format arrays by direct reference to rtl.def,
16863 first undefining GENERATOR_FILE. Define enum insn_note and
16864 note_insn_name array by direct reference to insn-notes.def.
16865 (adjust_field_rtx_def): Remove local definition of rtx_name.
16866 Use symbolic names for insn notes.
16867 * Makefile.in (gengtype.o): Update dependencies.
16869 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16871 * basic-block.h (struct basic_block_def): Reorder fields to
16872 eliminate interior padding. Remove 'partition' field.
16873 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16874 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16875 (BB_COPY_PARTITION): New macros.
16876 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16877 Replace all references to the 'partition' field of a basic
16878 block with new macros.
16880 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16881 * final.c (final_scan_insn): Don't handle it.
16882 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16883 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16884 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16885 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16887 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16889 * c-decl.c (c_init_decl_processing): Adjust
16890 build_common_tree_nodes call.
16891 * expmed.c (const_mult_add_overflow_p): Use
16892 build_distinct_type_copy.
16893 * stor-layout.c (early_type_list): Remove.
16894 (layout_type): Don't append to early_type_list.
16895 (initialize_sizetypes): Add signed_p argument.
16896 (set_sizetype): Overwrite the stub type nodes directly.
16897 * tree.c (copy_node_stat): Clear a type's value cache here ...
16898 (build_distinct_type): ... not here.
16899 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16900 * tree.h (initialize_sizetypes): Add signed_p argument.
16901 (build_common_tree_nodes): Likewise.
16903 * objc/objc-act.c (get_static_reference): Use
16904 build_variant_type_copy.
16905 (get_protocol_reference): Likewise.
16906 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16908 2004-08-24 Richard Henderson <rth@redhat.com>
16909 Andrew Pinski <apinski@apple.com>
16911 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16912 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16915 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16916 ARRAY_REF also to get to the STRING_CST.
16918 2004-08-24 Paul Brook <paul@codesourcery.com>
16920 * config/arm/arm.c (arm_override_options): Update error message.
16921 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16922 TARGET_HARD_FLOAT_ABI.
16923 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16924 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16926 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16929 * config/m32r.md (movsi_sda): Add SI mode specification to
16932 2004-08-24 Nick Clifton <nickc@redhat.com>
16934 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16935 of seth_add3_operand.
16937 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16939 * Makefile.in (PROTO_OBJS): Add errors.o.
16940 * protoize.c (fancy_abort): Remove.
16941 * mips-tfile.c (fancy_abort): Add parameters.
16943 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16945 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16947 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16949 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16950 (host-default.o): Add dependency on HOOKS_H.
16951 * config/x-linux: Likewise.
16952 * config/x-solaris: Likewise.
16953 * config/i386/x-mingw32: Likewise.
16954 * config/rs6000/x-darwin: Likewise.
16956 2004-08-23 James E Wilson <wilson@specifixinc.com>
16958 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16961 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16964 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16966 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16968 * cfg.c (check_bb_profile): Fix typos.
16969 * function.c (assign_parm_is_stack_parm): Likewise.
16970 * tree-nested.c: Likewise.
16972 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16974 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16976 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16978 2004-08-23 Eric Christopher <echristo@redhat.com>
16980 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16981 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16982 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16984 * hooks.h: Include machmode.h.
16985 (hook_bool_mode_false): Declare.
16986 * hooks.c (hook_bool_mode_false): Define.
16987 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16988 * stor-layout.c (layout_type): Ditto.
16989 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16990 Define to target macro.
16991 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16992 * config/arm/arm.c: Ditto. Use.
16993 * config/arm/arm.h: Ditto.
16994 * config/arm/arm-protos.h: Ditto.
16995 * config/i386/i386.c: Ditto.
16996 * config/i386/i386.h: Ditto.
16997 * config/rs6000/rs6000.c: Ditto.
16998 * config/rs6000/rs6000.h: Ditto.
16999 * config/sh/sh.c: Ditto.
17000 * config/sh/sh.h: Ditto.
17001 * config/sh/sh-protos.h: Ditto.
17002 * config/sh/sh.md: Use.
17003 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17004 to TARGET_VECTOR_MODE_SUPPORTED_P.
17006 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17008 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17009 (errors.o): New target for host.
17010 (build-errors.o): New target for build.
17011 (genobjs): Replace errors.o with build-errors.
17012 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17013 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17014 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17015 (fix-header.o): Add errors.h
17016 * collect2.c (fancy_abort): Add parameters.
17017 * collect2.h (fancy_abort): Don't declare.
17018 * errors.h (fancy_abort): Don't declare.
17019 * errors.c: Include either bconfig.h or config.h.
17020 (fancy_abort): Trim filename.
17021 * fix-header.c (v_fatal, fatal): Remove.
17022 (progname): Remove definition.
17023 (main): Set progname here.
17024 * gcc.c (fancy_abort): Add parameters.
17025 * gcc.h (fancy_abort): Remove declaration.
17026 * gcov.c (fancy_abort): Remove.
17027 * rtl.h (fancy_abort): Don't declare.
17028 (abort): Don't define.
17029 * tree.h (fancy_abort): Don't declare.
17030 (abort): Don't define.
17031 * system.h (fancy_abort): Declare.
17032 (abort): Define to fancy_abort.
17033 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17035 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17036 (usize_type, ubitsizetype): Remove.
17037 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17039 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17041 * tree.h (build_distinct_type_copy): New.
17042 (build_type_copy): ... here. Rename to ...
17043 (build_variant_type_copy): ... here.
17044 * tree.c (build_qualified_type): Rename build_type_copy call.
17045 (build_distinct_type_copy): New, broken out of ...
17046 (build_type_copy): ... here. Rename to ...
17047 (build_variant_type_copy): ... here. Use
17048 build_distinct_type_copy.
17049 (build_common_tree_nodes_2): Rename build_type_copy call.
17050 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17052 (handle_packed_attribute, handle_unused_attribute,
17053 handle_transparanet_union_attribute, handle_aligned_attribute,
17054 handle_deprecated_attribute): Likewise.
17055 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17057 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17058 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17059 build_distinct_type_copy.
17061 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17063 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17066 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17068 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17070 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17071 formerly unnamed patterns. Redefine using :P for the address. Remove
17072 explicit length attributes.
17074 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17076 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17078 (single_reachable_address): Use them.
17079 (schedule_sm): Add dump.
17080 (is_call_clobbered_ref): New function.
17081 (determine_lsm_reg): Check whether the reference is call clobbered.
17082 Only work for gimple_reg_type values.
17084 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17086 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17087 $31 store insns. Redefine using :GPR.
17089 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17091 * config/mips/mips.md (P): New mode macro.
17092 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17093 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17094 Add mode attributes.
17096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17098 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17099 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17100 later constants to cover the gap.
17101 (load, store): New mode attributes.
17102 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17103 Use new unspec constants.
17105 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17107 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17108 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17109 to use register_operand rather than uns_arith_operand as the predicate
17110 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17111 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17112 Redefine using :GPR. Make same predicate change here. Extend the
17113 commutativity of operands 1 and 2 from the SImode version to the
17115 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17116 but with no predicate changes.
17117 (*nor[sd]i3): Redefine using :GPR.
17119 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17121 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17122 noreturn functions.
17124 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17126 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17127 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17128 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17129 rather than "%z2" (with a fake const0_rtx for operand 2).
17130 (ffs[sd]i2): Redefine using :GPR.
17131 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17133 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17135 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17137 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17139 * config/mips/mips.md (any_extend): New code macro.
17140 (u, su): New code attributes.
17141 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17142 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17143 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17144 (*{s,u}mul_acc_di): Redefine using any_extend.
17145 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17146 to reflect real insn names.
17147 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17148 with an any_extend template.
17149 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17152 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17154 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17155 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17156 (mul[sd]i3_r4000): Redefine using :GPR.
17157 (mulsi3_mult3): Don't check TARGET_MAD separately.
17158 (muldi3_mult3): Moved after mulsi_mult3.
17160 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17162 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17163 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17164 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17165 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17166 (TARGET_GPWORD): Define to true for n32 on IRIX.
17167 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17168 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17169 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17170 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17171 (MDEBUG_ASM_SPEC): Delete, folding into...
17172 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17173 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17174 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17175 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17176 to define asm_abi_default_spec.
17177 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17178 (TARGET_ASM_SELECT_SECTION): Delete.
17179 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17180 for non-mips16 code, removing previous workaround for SGI assemblers.
17181 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17182 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17183 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17184 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17185 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17186 ASM_STABS_OP and ASM_STABN_OP.
17187 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17188 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17189 (mips_output_function_prologue): Remove !TARGET_GAS code.
17190 (mips_select_rtx_section): Remove !have_named_sections code.
17191 (mips_select_section): Delete.
17192 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17193 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17194 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17195 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17196 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17197 * config/mips/windiss.h (ASM_SPEC): Likewise.
17199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17201 * read-rtl.c (map_value, mapping, macro_group): New structures.
17202 (BELLWETHER_CODE): New macro.
17203 (modes, codes, bellwether_codes): New variables.
17204 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17205 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17206 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17207 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17208 (add_map_value, initialize_macros): New functions.
17209 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17210 or starts with, a char * field.
17211 (find_macro, read_mapping, check_code_macro): New functions.
17212 (read_rtx_1): New, split out from read_rtx. Handle the new
17213 define_{mode,code}_{macro,attr} constructs. Use find_macro
17214 to parse the name of a code or mode. Use BELLWETHER_CODE to
17215 extract the format and to choose a suitable code for rtx_alloc.
17216 Modify recursive invocations to use read_rtx_1.
17217 (read_rtx): Call initialize_macros. Apply code and mode macros
17218 to the rtx returned by read_rtx_1. Cache everything after the
17219 first macro expansion for subsequent read_rtx calls.
17220 * doc/md.texi: Document new .md constructs.
17221 * config/mips/mips.md (GPR): New mode macro.
17222 (d, si8_di5): New mode attributes.
17223 (any_cond): New code macro.
17224 (add[sd]i3): Redefine using :GPR.
17225 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17226 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17227 previously unnamed MIPS16 patterns.
17228 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17229 lines. Don't match (plus (const_int 0) ...).
17230 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17231 Use a define_split to generate the addition.
17232 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17233 (subsi3_internal): Delete.
17234 (*subsi3_extended): Renamed from subsi3_internal_2.
17235 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17236 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17237 using an any_cond template.
17239 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17241 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17243 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17245 * read-rtl.c (string_obstack): New file-scope variable.
17246 (read_string, read_quoted_string, read_braced_string)
17247 (read_escape): Remove obstack parameter and use string_obstack instead.
17248 (read_rtx): Remove function-local rtl_obstack and initialize
17249 string_obstack instead. Update call to read_string.
17251 2004-08-22 Andrew Pinski <apinski@apple.com>
17254 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17255 expression is not constant.
17256 (c_finish_return): Do not go through INDIRECT_REF when looking
17257 for the inner expression of an ADDR_EXPR for warning about.
17259 2004-08-22 Richard Henderson <rth@redhat.com>
17262 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17263 create new blocks and fall through.
17264 (expand_gimple_basic_block): Update to match.
17266 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17268 * reload.c (find_reloads_address): Make return value tri-state.
17269 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17270 (find_reloads): Assume that reloaded addresses match 'o' or
17271 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17272 returned 1 (not -1). Omit optional reloads for address operands
17273 only if find_reloads_address returned 1 (not -1).
17275 * config/s390/s390.c (legitimize_reload_address): New function.
17276 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17277 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17278 legitimize_reload_address.
17280 2004-08-22 Richard Hendersion <rth@redhat.com>
17282 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17283 * gimplify.c (gimplify_save_expr): Use it.
17284 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17285 on the temporary variable.
17287 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17289 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17290 * tree.h (rtl_expr_nonnegative_p): Remove.
17292 2004-08-22 Steven Bosscher <stevenb@suse.de>
17294 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17295 for cpu==pentiumpro.
17297 * combine.c (struct reg_stat): Fix comment typo.
17299 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17301 * c-tree.h (c_sizeof_nowarn): Remove.
17303 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17305 * c-decl.c (set_array_declarator_type): Rename to
17306 set_array_declarator_inner.
17307 (build_c_parm, build_attrs_declarator, build_function_declarator):
17309 (make_pointer_declarator): Call build_attrs_declarator.
17310 * c-tree.h (set_array_declarator_type): Rename to
17311 set_array_declarator_inner.
17312 (build_c_parm, build_attrs_declarator, build_function_declarator):
17314 * c-parse.in (after_type_declarator,
17315 parm_declarator_starttypename, parm_declarator_nostarttypename,
17316 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17317 firstparm): Use these functions
17319 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17321 * c-decl.c (build_array_declarator, set_array_declarator_type,
17322 start_decl, grokdeclarator, grokparms): Change boolean parameters
17324 * c-tree.h (build_array_declarator, set_array_declarator_type,
17325 start_decl): Update prototypes.
17326 * c-decl.c, c-parse.in: All callers changed.
17328 2004-08-21 Mike Stump <mrs@apple.com>
17330 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17331 (darwin_fix_and_continue): Likewise.
17332 (darwin_fix_and_continue_switch): Likewise.
17333 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17334 (darwin_fix_and_continue): Likewise.
17335 (darwin_fix_and_continue_switch): Likewise.
17337 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17340 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17341 Remove, merging into ...
17342 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17343 rather than const char*, and accepting additional parameter.
17344 Don't add suffix to '*'-prefixed symbols or variadic functions.
17345 (i386_pe_encode_section_info): Adjust for call to new function.
17346 Call change_decl_assembler_name.
17348 2004-08-20 Mike Stump <mrs@apple.com>
17350 * config/darwin.c (machopic_indirect_data_reference): Mark
17352 * config/386/386.c (darwin_local_data_pic): Add.
17353 (legitimate_constant_p): Reorder so that PLUS handling runs
17354 before darwin_local_data_pic to match the ordering in
17355 legitimate_pic_address_disp_p and so that MINUS runs after
17356 darwin_local_data_pic as otherwise the darwin_local_data_pic
17357 logic can be skipped, which would be very bad.
17358 (legitimate_pic_address_disp_p): Move from from here to
17359 darwin_local_data_pic so it can be reused.
17361 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17363 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17364 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17365 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17366 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17367 (RS6000_ABI_NAME): Define as "linux".
17368 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17369 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17370 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17371 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17372 * config/rs6000/rs6000.c (dot_symbols): New global var.
17373 (rs6000_output_function_entry): New function, modified for
17375 (print_operand <case 'z'>): ..extracted from here.
17376 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17377 (rs6000_output_function_epilogue): Likewise.
17378 (rs6000_elf_declare_function_name): Likewise.
17379 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17380 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17381 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17382 * configure: Regenerate.
17383 * config.in: Regenerate.
17385 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17387 * reload.c (find_reloads_address): Fix thinko in previous change.
17389 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17392 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17394 PR rtl-optimization/17099
17395 * combine.c (force_to_mode): Check if inner_mask has any bits set
17396 outside of GET_MODE (x) instead of op_mode.
17398 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17400 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17402 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17403 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17404 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17406 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17408 * config/arm/t-symbian: New file.
17410 2004-08-20 Andrew Pinski <apinski@apple.com>
17412 * regrename.c (kill_value_regno): ANSIfy.
17414 2004-08-20 Dale Johannesen <dalej@apple.com>
17416 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17418 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17420 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17421 (kill_value_regno): New function, derived from kill_value.
17422 (kill_value): Update.
17423 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17425 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17427 Fix PR tree-optimization/17111
17428 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17429 of non-value_handles.
17430 (bitmap_set_contains): All constants are in every set.
17432 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17434 * fold-const.c (round_up, round_down): Use build_int_cst.
17435 Optimize common case.
17437 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17438 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17440 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17441 one_only_data_section): Rename to som_readonly_data_section,
17442 som_one_only_readonly_data_section and som_one_only_data_section.
17443 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17444 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17445 conditional defines.
17446 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17447 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17449 (pa_select_section): Use renamed section functions.
17450 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17451 SOM_READONLY_DATA_SECTION_FUNCTION,
17452 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17453 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17455 * config/pa/som.h: ... not here.
17456 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17457 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17458 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17459 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17460 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17462 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17464 * fold-const.c (int_const_binop): Don't generate non-overflowing
17465 size-types specially.
17466 (fold_convert_const): Likewise.
17468 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17469 clear cache on copied sizetype.
17471 2004-08-20 Ben Elliston <bje@au.ibm.com>
17473 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17474 * configure: Regenerate.
17476 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17479 * gcc.c (struct stat input_stat): Don't define if
17480 HOST_LACKS_INODE_NUMBERS
17481 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17482 than stat to determine if temp file is same as input file.
17483 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17484 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17486 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17488 * configure.ac (mips*-*-*): Print an error if not using GAS.
17489 * configure: Regenerated.
17490 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17491 comments about buggy MIPSpro assemblers.
17492 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17493 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17494 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17495 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17496 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17497 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17498 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17499 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17500 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17501 of more general IRIX 6 definitions.
17502 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17503 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17504 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17505 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17506 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17507 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17508 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17509 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17510 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17511 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17512 (LINK_SPEC): Move most of definition to iris.h.
17513 (SUBTARGET_LINK_SPEC): New macro.
17514 (IRIX_STARTFILE_SPEC): Fold into...
17515 (STARTFILE_SPEC): ...here.
17516 (IRIX_ENDFILE_SPEC): Fold into...
17517 (ENDFILE_SPEC): ...here.
17518 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17519 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17520 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17521 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17522 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17523 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17524 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17525 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17526 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17527 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17528 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17529 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17530 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17531 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17532 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17533 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17534 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17535 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17536 (TARGET_IRIX6): Define to 1.
17537 (DRIVER_SELF_SPECS): Define.
17538 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17539 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17540 (SUBTARGET_LINK_SPEC): New macro.
17541 (IRIX_STARTFILE_SPEC): Fold into...
17542 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17543 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17544 (LIB_SPEC, LIBGCC_SPEC): Use them.
17545 (LIB_SPEC): Remove !mabi=* case.
17546 (IRIX_ENDFILE_SPEC): Fold into...
17547 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17548 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17549 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17550 (TARGET_IRIX6): New macro.
17551 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17552 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17553 (LABEL_AFTER_LOC): Delete.
17554 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17555 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17556 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17557 (override_options): Remove TARGET_SGI_O32_AS-related code.
17558 (irix_output_external_libcall): Make static.
17559 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17561 (mips_file_start): Tidy guard for ABI sections. Remove use of
17562 ABICALLS_ASM_OP; use .abicalls instead.
17563 (mips_output_aligned_decl_common, mips_declare_object_name)
17564 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17565 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17566 .globl foo .text directives.
17567 (irix_asm_named_section_1, irix_asm_named_section)
17568 (irix_section_align_entry, irix_section_align_htab)
17569 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17570 (irix_section_align_entry_hash, irix_asm_output_align)
17571 (irix_file_start, irix_section_align_1, copy_file_data)
17572 (irix_file_end, irix_section_type_flags): Delete.
17573 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17574 Use standard section syntax. Remove protective "jr $31".
17575 (__gcc_fini): Likewise .gcc_fini.
17576 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17577 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17579 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17581 (EXTRA_MULTILIB_PARTS): Define.
17582 * config/mips/t-iris6: Remove bogus comment.
17583 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17584 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17585 config/mips/iris6gas.h, config/mips/iris6gld.h,
17586 config/mips/t-iris5-as, config/mips/t-iris5-gas
17587 config/mips/t-irix-gld: Delete.
17588 * config/mips/iris.h: New file.
17589 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17591 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17593 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17594 that the implicit set isn't clobbered in the jump insn.
17596 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17598 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17599 * optabs.c (init_optabs): Don't check it.
17600 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17601 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17603 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17605 * config/s390/s390.md (s390_warn_framesize_string)
17606 (s390_warn_dynamic_string, s390_stack_size_string)
17607 (s390_stack_guard_string): New global string variables.
17608 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17609 (s390_stack_guard): New global variables.
17610 (override_options): Added checks for the new options.
17611 (s390_emit_prologue): Emit stack check and trap code and perform
17612 compile time stack size checking.
17614 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17615 "warn-framesize", "warn-dynamicstack", "stack-size" and
17618 * doc/invoke.texi: Added documentation for the new options.
17620 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17622 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17623 to eliminate warning.
17624 (linear_search_fdes): Declare p as unsigned.
17625 (binary_search_mixed_encoding_fdes): Likewise.
17626 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17627 to eliminate warning.
17628 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17631 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17633 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17634 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17635 instead of one. Check for strictly legitimate address.
17636 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17637 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17639 2004-08-19 Eric Christopher <echristo@redhat.com>
17641 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17642 * langhooks.h (unsave_expr_now): Ditto.
17643 * tree.h (unsave_expr_1): Remove prototype.
17644 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17645 * tree-inline.c (unsave_expr_1): Move here
17646 from tree.c. Make static.
17647 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17648 * tree-sra.c: Fix up for rename.
17649 * tree-ssa-copy.c: Ditto.
17650 * tree-eh.c: Ditto.
17651 * tree.c (unsave_expr_1): Move to tree-inline.c.
17653 2004-08-19 Caroline Tice <ctice@apple.com>
17655 * config/i386/cygming.h (switch_to_section): Fix typo (change
17656 in_unlikely_text_section to in_unlikely_executed_text).
17658 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17660 * vec.h (VEC_lower_bound): New macro.
17662 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17665 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17666 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17667 treat each ABI separately. Deal with n32/n64 complex float arguments.
17668 (function_arg): Add associated complex handling here.
17670 2004-08-19 Richard Henderson <rth@redhat.com>
17672 * config/arm/arm.c (arm_gen_load_multiple): Use
17673 adjust_automodify_address. Take base memory and offset instead
17674 of unchanging/struct/scalar bits.
17675 (arm_gen_store_multiple): Likewise.
17676 (arm_gen_movmemqi): Use adjust_automodify_address.
17677 * config/arm/arm-protos.h: Update decls.
17678 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17679 (store_multiple): Similarly.
17681 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17683 * regclass.c (globalize_reg): Update call_really_used_regs.
17685 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17687 * doc/invoke.texi (integer-share-limit): Document.
17689 * tree.h (TYPE_CACHED_VALUES_P): New.
17690 (TYPE_CACHED_VALUES): New.
17691 (TYPE_ORIG_SIZE_TYPE): Adjust.
17692 * tree.def (INTEGER_CST): Update documentation.
17693 * tree.c: Inlcude params.h.
17694 (build_int_cst): Cache small values.
17695 (build_type_copy): Do not copy the value cache.
17696 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17698 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17699 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17701 * fold-const.c (force_fit_type): Copy value when setting
17703 (int_const_binop): Likewise.
17704 * stor-layout.c: Include params.h
17705 (set_sizetype): Create values cache.
17706 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17707 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17708 * params.h (INTEGER_SHARE_LIMIT): New.
17709 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17711 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17713 * gimplify.c (gimplify_minimax_expr): Remove.
17714 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17716 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17718 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17719 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17721 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17723 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17725 2004-08-18 Andrew Pinski <apinski@apple.com>
17727 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17729 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17731 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17732 (__aeabi_ul2f): Likewise.
17734 2004-08-18 Richard Henderson <rth@redhat.com>
17736 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17737 move to rtl completely.
17738 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17739 (xtensa_find_mode_for_size): Remove.
17740 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17741 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17743 2004-08-18 Richard Henderson <rth@redhat.com>
17745 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17746 (block_move_sequence): Rewrite to use adjust_address.
17747 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17748 Return boolean indicating success/failure.
17749 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17750 * config/mcore/mcore.md (movmemsi): Update to match.
17752 2004-08-18 Mike Stump <mrs@apple.com>
17754 * doc/invoke.texi (-mfix-and-continue): Add support for
17755 fast turn around debugging.
17756 (-ffix-and-continue): Likewise.
17757 (-mindirect-data): Likewise.
17758 (-findirect-data): Likewise.
17759 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17760 (indirect_data): Likewise.
17761 (machopic_data_defined_p): Likewise.
17762 (machopic_output_indirection): Likewise.
17763 (darwin_encode_section_info): Likewise.
17764 (darwin_fix_and_continue): Likewise.
17765 (darwin_fix_and_continue_switch): Likewise.
17766 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17767 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17768 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17769 (SUBTARGET_OPTIONS): Likewise.
17770 (darwin_fix_and_continue): Likewise.
17771 (darwin_fix_and_continue_switch): Likewise.
17772 (TARGET_FIX_AND_CONTINUE): Likewise.
17773 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17775 2004-08-19 Steven Bosscher <stevenb@suse.de>
17777 * basic-block.h (struct edge_def): Remove crossing_edge.
17778 (EDGE_CROSSING): New define.
17779 (EDGE_ALL_FLAGS): Update.
17780 * bb-reorder.c (find_traces_1_round, better_edge_p,
17781 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17782 find_jump_block, fix_crossing_conditional_branches,
17783 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17784 Replace all occurences of crossing_edge with an edge flag check
17786 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17787 try_crossjump_bb): Likewise.
17788 * cfglayout.c (fixup_reorder_chain): Likewise.
17789 * cfgrtl.c (force_nonfallthru_and_redirect,
17790 commit_one_edge_insertion): Likewise.
17792 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17793 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17794 * basic-block.h: ...here.
17795 * tree-cfg.c (compute_dominance_frontiers_1,
17796 compute_dominance_frontiers): Move from here...
17797 * cfganal.c: ...to here. Include timevar.h.
17799 2004-08-18 James E Wilson <wilson@specifixinc.com>
17801 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17802 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17804 * config/mips/mips.md (type): Add frdiv.
17805 (divsf3+1, divsf3+2): Change type to frdiv.
17806 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17807 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17809 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17810 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17811 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17812 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17813 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17814 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17815 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17816 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17817 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17818 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17820 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17822 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17824 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17825 get regression tester working again.
17827 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17829 * insn-notes.def, reg-notes.def: New files.
17830 * rtl.h: Use them to define enum insn_note and enum reg_note.
17831 * rtl.c: Use them to define note_insn_name and reg_note_name.
17832 * Makefile.in (RTL_BASE_H): Update.
17834 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17835 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17837 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17839 * arm.c (arm_size_rtx_costs): New function.
17840 (arm_override_options): Use it if optimizing for space.
17842 2004-08-18 Richard Henderson <rth@redhat.com>
17844 * emit-rtl.c (gen_const_mem): New.
17845 * rtl.h (gen_const_mem): Declare.
17846 * expr.c (do_tablejump): Use it.
17847 * varasm.c (force_const_mem): Likewise.
17848 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17849 (machopic_legitimize_pic_address): Likewise.
17850 * config/arm/arm.c (legitimize_pic_address): Likewise.
17851 * config/i386/i386.c (legitimize_pic_address): Likewise.
17852 (legitimize_tls_address): Likewise.
17853 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17854 * config/ia64/ia64.md (load_fptr): Likewise.
17855 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17856 * config/pa/pa.c (legitimize_pic_address): Likewise.
17857 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17858 (rs6000_emit_move): Likewise.
17859 * config/s390/s390.c (legitimize_pic_address): Likewise.
17860 (legitimize_tls_address): Likewise.
17861 * config/s390/s390.md (casesi): Likewise.
17862 * config/sh/sh.c (sh_reorg): Likewise.
17863 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17864 * config/v850/v850.md (casesi): Likewise.
17866 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17867 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17868 use of MEM_READONLY_P.
17870 2004-08-18 Steven Bosscher <stevenb@suse.de>
17872 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17873 Add new postreload-gcse.o.
17874 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17875 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17876 equiv_constant): Use SAFE_HASH instead of safe_hash.
17877 (exp_equiv_p): Export. Add for_gcse argument when comparing
17879 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17880 find_comparison_args, fold_rtx, cse_insn): Update callers.
17881 (hash_rtx): New function derived from old canon_hash and bits
17882 from gcse.c hash_expr_1.
17883 (canon_hash_string): Rename to hash_rtx_string.
17884 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17885 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17886 (cselib_lookup): Update this caller.
17887 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17889 (hash_expr): Call hash_rtx.
17890 (ldst_entry): Likewise.
17891 (expr_equiv_p): Call exp_equiv_p.
17892 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17893 reg_used_on_edge, reg_set_between_after_reload_p,
17894 reg_used_between_after_reload_p, get_avail_load_store_reg,
17895 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17896 get_bb_avail_insn, hash_scan_set_after_reload,
17897 compute_hash_table_after_reload,
17898 eliminate_partially_redundant_loads, gcse_after_reload,
17899 get_bb_avail_insn, gcse_after_reload_main): Remove.
17900 * postreload-gcse.c: New file, reincarnating most of the above.
17901 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17902 (gcse_after_reload_main): Update prototype.
17903 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17904 * passes.c (rest_of_handle_gcse2): Use it.
17906 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17908 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17909 (pass_loop_done): Likewise.
17911 2004-08-18 Andrew Pinski <apinski@apple.com>
17913 * config/rs6000/darwin.md: Delete the altivec patterns which are
17914 handled differently now.
17915 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17916 (macho_correct_pic_di): Likewise.
17917 (call_indirect_nonlocal_darwin64): Likewise.
17918 Delete the save world/saveFP/saveVec patterns.
17920 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17921 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17922 * config/rs6000/rs6000.md: Include darwin.md.
17923 (builtin_setjmp_receiver): Add DImode case.
17924 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17927 2004-08-18 Matt Austern <austern@apple.com>
17929 Dead code stripping
17930 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17931 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17933 2004-08-18 Richard Henderson <rth@redhat.com>
17935 * alias.c (readonly_fields_p): Remove.
17936 (objects_must_conflict_p): Don't call it.
17937 * tree.h (readonly_fields_p): Remove.
17938 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17939 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17941 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17943 * tree-dfa.c (add_referenced_var): Only global variables are
17945 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17946 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17947 all pointers dereferenced if the statement dereferences them.
17948 (create_name_tags): Do not create memory tags for pointers
17949 that have PT_ANYTHING set.
17950 Also check if PT_VARS is not empty before creating a name tag.
17951 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17952 variables that share the same alias set with a pointer that
17953 may point anywhere.
17954 (add_may_alias): Add FIXME comment to remove clobbering
17955 aliased variables and tags.
17956 (replace_may_alias): Likewise.
17957 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17958 (merge_pointed_to_info): If the original variable has not
17959 points-to information, call set_pt_anything.
17960 (add_pointed_to_var): Do not prevent adding a pointed-to
17961 variable if the pointers is PT_ANYTHING.
17962 If the variable is a global, set PT_GLOBAL_MEM.
17963 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17964 pointer type only come in PTR+OFFSET flavours.
17965 Always call merge_pointed_to_info on PHI arguments that are
17967 (get_nmt_for): Mark call-clobbered tags whose pointer points
17969 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17971 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17973 (add_stmt_operand): Abort if the caller tried to add a killing
17974 definition for a memory tag.
17975 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17976 unnecessary checks.
17978 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17980 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17981 from call_used_regs. Update call_really_used_regs.
17982 (CALL_REALLY_USED_REGISTERS): Define.
17983 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17984 Replace call_used_regs with call_really_used_regs.
17985 (calc_live_regs, sh_media_register_for_return): Likewise.
17986 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17987 * sh.md (return_media): Likewise.
17989 2004-08-18 Andrew Pinski <apinski@apple.com>
17991 * config/darwin.c (machopic_legitimize_pic_address): Only set
17992 MEM_READONLY_P in the non TARGET_TOC case.
17994 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17996 * rtl.def (NIL): Delete.
17997 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17998 Tighten the syntax a little.
18000 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18001 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18002 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18003 * config/i386/predicates.md, config/m32r/m32r.h
18004 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18005 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18006 * config/sparc/sparc.h, doc/tm.texi:
18007 Replace all occurrences of NIL with UNKNOWN.
18009 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18011 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18012 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18013 sequence inline. Move drop_through_label code into this
18014 block, being the only place it is used. Adjust comments.
18016 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18018 * config/rs6000/altivec.md: Add new patterns for calls to
18019 save_world/rest_world functions.
18021 * config/rs6000/rs6000-protos.h: (save_world_operation,
18022 restore_world_operation) new declarations.
18024 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18026 (rs6000_stack_info): Set world_save_p field.
18027 (save_world_operation): New function.
18028 (restore_world_operation): New function.
18029 (compute_save_world_info): New function.
18030 (rs6000_stack_info): Call compute_save_world_info.
18031 (rs6000_emit_prologue): Check for world_save_p and generate
18032 pattern to call save_world for saving all non-volatile and
18034 (rs6000_emit_epilogue): Check for world_save_p and generate
18035 pattern to call rest_world to restore saved registers.
18037 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18038 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18039 (rs6000_reg_names): New entries added for save_world_operation and
18040 restore_world_operation.
18042 2004-08-18 Caroline Tice <ctice@apple.com>
18044 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18045 "-freorder-blocks-and-partition" to the flags used in second
18046 stage of profiledbootstrap.
18047 * bb-reorder.c (push_to_next_round_p): Add new variable,
18048 next_round_is_last; set and use variable to make sure, when
18049 partitioning, that the last trace construction round consists
18050 of all (and only) cold basic blocks.
18051 (rotate_loop): Don't copy blocks that end in a section
18053 (copy_bb): Correctly initialize "partition" of duplicated bb.
18054 (add_unlikely_executed_notes): Add a comment.
18055 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18056 to make sure, if function contains hot blocks, that the
18057 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18058 crossing edges if the architecture supports named sections.
18059 (mark_bb_for_unlikely_executed_section): Modify to always
18060 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18061 the basic block note insn.
18062 (fix_crossing_unconditional_branches): Remove extra space.
18063 (fix_edges_for_rarely_executed_code): Modify to only do
18064 partitioning work if the architecture supports named sections.
18065 (reorder_basic_blocks): Modify to only add
18066 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18067 supports named sections.
18068 * c-common.c (handle_section_attribute): Initialize new global
18069 variable, user_defined_section_attribute, to true if user has
18071 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18072 forward edges that cross section boundaries.
18073 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18074 partitioning information if the architecture supports named
18076 * cfgrtl.c (target.h): Add statement to include this.
18077 (rtl_split_block): Make sure newly created bb gets correct
18079 (try_redirect_by_replacing_jump): Make sure redirection isn't
18080 attempting to cross section boundaries.
18081 (force_nonfallthru_and_redirect): Only do partition fix up if
18082 architecture supports named sections.
18083 (rtl_split_edge): Make sure newly created bb ends up in
18085 (commit_one_edge_insertion): Remove code that incorrectly
18086 updated basic block partition; Make sure partition fix up only
18087 happens if architecture supports named sections and it's not
18089 (rtl_verify_flow_info_1): Fix if-condition on test/error
18090 condition that fallthru edges are not allowed to cross section
18092 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18093 * final.c (final_scan_insn): Remove redundant test from if-statement;
18094 change calls to text_section into calls to function_section; add code
18095 to only to partitioning fix up if architecture supports named
18097 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18099 (if_convert): Add targetm.have_named_sections to test.
18100 * output.h (unlikely_section_label): Extern declaration for new global
18102 (unlikely_text_section_name): Likewise.
18103 * opts.c (decode_options): If both partitioning and DWARF debugging
18104 are turned on, issue a warning that this doesn't work, and change
18105 partitiong to basic block reordering (without hot/cold partitions).
18106 * passes.c (rest_of_handle_final): Re-set new global variable,
18107 user_defined_section_attribute, to false.
18108 (rest_of_compilation): Change options for calling partitioning
18109 function: Don't call if the user defined the section attribute, and
18110 don't call if DECL_ONE_ONLY is true for the current function.
18111 * predict.c (choose_function_section): Return immediately if we
18112 are doing hot/cold partitioning (i.e. let the basic block partitioning
18113 determine where the function belongs).
18114 * reg-stack.c (emit_swap_insn): Add condition to step over
18115 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18116 * toplev.c (user_defined_section_attribute): New global variable.
18117 * toplev.h (user_defined_section_attribute): Extern declaration
18118 for new global variable.
18119 * varasm.c (unlikely_section_label): New global variable.
18120 (unlikely_text_section_name): New global variable.
18121 (unlikely_text_section): Add code to initialize
18122 unlikely_text_section_name if necessary; modify to use
18123 unlikely_text_section_name and unlikely_section_label; also to use
18124 named_section properly.
18125 (in_unlikely_text_section): Modify to work correctly with
18126 named_section and to use unlikely_text_section_name.
18127 (named_section): Add code to work properly with cold section.
18128 (function_section): Clean up if-statement.
18129 * config/darwin.c (darwin_asm_named_section): Return to original
18130 code, removing use of SECTION_FORMAT_STRING.
18131 * config/arm/pe.h (switch_to_section): Add case for
18132 in_unlikely_executed_text to switch statement.
18133 * config/i386/cygming.h (switch_to_section): Likewise.
18134 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18135 (SECTION_FORMAT_STRING): Likewise.
18136 * config/mcore/mcore.h (switch_to_section): Likewise.
18137 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18138 (SECTION_FORMAT_STRING): Remove.
18140 2004-08-18 Roger Sayle <roger@eyesopen.com>
18142 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18143 -ffixed-reg safe, by preserving the meanings of zero and one.
18144 (CALL_USED_REGISTERS): Likewise.
18145 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18147 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18149 * config/sh/sh.c (split_branches): Check the result of
18151 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18152 Call rtl_register_cfg_hooks.
18154 2004-08-18 Richard Henderson <rth@redhat.com>
18156 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18157 * alias.c (true_dependence): Update to match new semantics.
18158 (canon_true_dependence, write_dependence_p): Likewise.
18159 (anti_dependence, output_dependence): Update write_dependence_p args.
18160 (unchanging_anti_dependence): Remove.
18161 * calls.c (purge_mem_unchanging_flag): Remove.
18162 (fixup_tail_calls): Don't call it.
18163 (expand_call): Don't add unchanging memory to function usage.
18164 * expr.c (emit_block_move_via_libcall): Likewise.
18165 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18166 (get_subtarget): Don't use RTX_UNCHANGING_P.
18167 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18168 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18169 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18170 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18171 (cse_insn, canon_hash): Use MEM_READONLY_P.
18172 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18173 instead of RTX_UNCHANGING_P.
18174 * explow.c (maybe_set_unchanging): Remove.
18175 * expr.h (maybe_set_unchanging): Remove.
18176 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18177 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18178 (assign_parm_setup_reg, expand_function_start): Likewise.
18179 * integrate.c (copy_rtx_and_substitute): Likewise.
18180 * ra-rewrite.c (emit_colors): Likewise.
18181 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18182 (fixup_match_1): Likewise.
18183 * reload1.c (reload, alter_reg): Likewise.
18184 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18185 not RTX_UNCHANGING_P.
18186 (equiv_init_varies_p): Likewise.
18187 * loop-invariant.c (check_maybe_invariant): Likewise.
18188 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18189 * loop.c (note_addr_stored): Likewise.
18190 (prescan_loop): Likewise. Don't check function usage for clobbered
18192 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18193 not RTX_UNCHANGING_P.
18194 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18195 * varasm.c (force_const_mem): Likewise.
18196 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18197 * web.c (entry_register): Likewise.
18198 * tree-gimple.h (get_base_address): Move decl ...
18199 * tree.h: ... here.
18200 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18202 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18203 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18204 (alpha_set_memflags): Update to match.
18206 * config/darwin.c (machopic_indirect_data_reference): Set
18207 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18208 (machopic_indirect_call_target): Likewise.
18209 (machopic_legitimize_pic_address): Likewise.
18210 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18211 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18212 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18213 * config/frv/frv.md (symGOT2reg): Likewise.
18214 * config/i386/i386.c (legitimize_pic_address,
18215 legitimize_tls_address, ix86_split_to_parts): Likewise.
18216 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18217 * config/ia64/ia64.md (load_fptr): Likewise.
18218 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18219 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18220 * config/mcore/mcore.c (block_move_sequence): Likewise.
18221 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18222 * config/pa/pa.c (legitimize_pic_address): Likewise.
18223 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18224 (rs6000_emit_move): Likewise.
18225 * config/s390/s390.c (legitimize_pic_address): Likewise.
18226 (legitimize_tls_address): Likewise.
18227 * config/s390/s390.md (casesi): Likewise.
18228 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18229 * config/sh/sh.md (symGOT2reg): Likewise.
18230 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18231 * config/v850/v850.md (casesi): Likewise.
18233 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18234 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18235 * config/mips/mips.c (mips_restore_gp): Likewise.
18236 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18237 * config/sh/sh.c (sh_reorg): Likewise.
18239 2004-08-18 Richard Henderson <rth@redhat.com>
18241 * tree.h (struct tree_decl): Add gimple_formal_temp.
18242 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18243 * gimplify.c (pop_gimplify_context): Clear it.
18244 (lookup_tmp_var): Set it, if is_formal.
18245 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18246 Use is_gimple_val for VECTOR. Simplify return value.
18247 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18248 (gimplify_expr): Likewise.
18249 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18250 is_gimple_tmp_rhs for clarity. Update all callers.
18251 (is_gimple_reg_rhs): Simplify logic.
18252 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18253 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18254 (is_gimple_formal_tmp_reg): Similarly.
18255 * tree-gimple.h: Update decls.
18256 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18257 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18258 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18260 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18262 * c4x.c (legitimize_operands): Remove calls to
18263 preserve_subexpressions_p.
18265 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18267 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18268 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18270 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18272 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18273 Objective-C++ extensions.
18274 * gengtype.c (get_file_basename): Match entire subdirectory name
18275 ('cp', 'objc', 'objcp') rather than just its suffix.
18276 (get_base_file_bitmap): Allow for files to belong to more than one
18278 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18279 used by more than one front-end.
18281 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18283 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18284 avoid use of preserve_subexpressions_p.
18286 2004-08-17 Richard Henderson <rth@redhat.com>
18289 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18291 2004-08-17 DJ Delorie <dj@redhat.com>
18293 * doc/extend.texi: Document new xstormy16 attribute.
18295 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18296 (xstormy16_splittable_below100_or_register): New.
18297 (combine_bnp): New.
18298 (xstormy16_reorg): New.
18299 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18301 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18302 (movhi_internal): Likewise.
18303 (cbhranchhi): Likewise.
18304 (cbhranchhi_neg): Likewise.
18305 (andhi3): Only allow splittable below100 operands.
18306 (iorhi3): Likewise.
18307 (peephole2): New and/zero_extend->and peephole.
18308 (peephole2): New load/ior/save->set1 peephole.
18309 (peephole2): New load/and/save->clr1 peephole.
18310 (bclrx, bclrx2, bclr7, bclr15): New.
18311 (bsetx, bsetx2, bset7, bset15): New.
18313 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18314 liberal about acceptable 'B' masks.
18316 * config/stormy16/stormy16-protos.h
18317 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18318 xstormy16_below100_operand, xstormy16_below100_or_register,
18319 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18320 (PREDICATE_CODES): Add new predicates.
18322 * config/stormy16/stormy16.c
18323 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18324 xstormy16_below100_operand, xstormy16_below100_or_register,
18325 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18326 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18327 (xstormy16_legitimate_address_p): Allow below100 symbols.
18328 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18329 (xstormy16_expand_move): Leave below100 operands as-is.
18330 (xstormy16_encode_section_info): Encode below100 symbols.
18331 (xstormy16_strip_name_encoding): New.
18332 (xstormy16_print_operand): Print 'b' as shift mask.
18333 (xstormy16_attribute_table): Add below100 attributes.
18334 (xstormy16_handle_below100_attribute): New.
18336 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18337 (XSTORMY16_SECTION_FUNCTION): New.
18338 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18339 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18340 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18341 (ASM_OUTPUT_LABELREF): Define.
18343 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18344 (movhi_internal): Add below100 support.
18345 (andhi3): Add below100 support.
18346 (iorhi3): Add below100 support.
18347 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18349 2004-08-17 James E Wilson <wilson@specifixinc.com>
18351 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18352 of VOIDmode for comparison code mode.
18353 * config/mips/mips.md: For conditional move patterns, use mode of
18354 first compare operand for comparison mode, instead of VOIDmode.
18356 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18357 normal and -ffast-math code.
18359 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18362 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18364 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18366 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18368 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18370 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18371 for non Darwin targets.
18372 (*call_value_nonlocal_darwin64): Likewise.
18374 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18376 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18377 altivec mode for altivec return register.
18379 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18381 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18382 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18383 * config/rs6000/rs6000.md: Include darwin.md.
18384 (builtin_setjmp_receiver): Add DImode case.
18385 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18388 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18390 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18392 * tree-vectorizer.h: New File: Same.
18393 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18394 * common.opt (ftree-vectorize): New flag to enable vectorization.
18395 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18396 vectorization pass.
18397 * tree-data-ref.h (init_data_ref): Additional argument.
18398 (array_base_name_differ_p): Moved to tree-data-ref.c.
18399 * tree-data-ref.c (array_base_name_differ_p): Revised.
18400 (initialize_data_dependence_relation): Call array_base_name_differ_p
18401 with an extra argument.
18402 (analyze_all_data_dependences): Same.
18403 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18404 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18406 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18407 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18408 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18409 vectorization pass.
18410 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18411 (tree_ssa_loop_done): Call scev_finalize.
18412 (tree_vectorize): Define the new vectorization pass.
18413 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18414 size of the vector they support (until support for multiple vector
18415 sizes is added to the vectorizer).
18416 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18417 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18418 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18421 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18423 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18425 (generate_protocol_list, handle_impent): Likewise.
18427 2004-08-17 Roger Sayle <roger@eyesopen.com>
18429 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18430 ensure that call_used_regs is a superset of both fixed_regs and
18431 call_really_used_regs.
18433 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18436 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18438 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18440 PR middle-end/17036
18441 * fold-const.c (fold): Check for integer operand when
18442 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18443 Pinski <pinskia@physics.uc.edu>.
18445 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18447 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18448 No need to check if in a cross configuration.
18449 * configure: Regenerate.
18451 * calls.c (precompute_register_parameters):
18452 Inline preserve_subexpressions_p ().
18453 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18454 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18456 * expr.c (get_subtarget): Likewise.
18457 * rtl.h (preserve_subexpressions_p): Remove.
18458 * stmt.c (preserve_subexpressions_p): Remove.
18460 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18461 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18462 Abort on gimplified cases.
18464 2004-08-16 James E Wilson <wilson@specifixinc.com>
18466 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18467 (FLOAT_TYPE_P): Use it.
18468 * c-typeck.c (build_binary_op): After convert calls, check for
18469 check for ERROR_MARK operands.
18471 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18473 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18474 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18475 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18476 (genobjs static pattern rule): Remove %.c dependency.
18477 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18478 Rename rules; delete commands; fix dependencies.
18479 (mostlyclean): Do not delete temporary source copies.
18480 * configure.ac: Delete all references to BUILD_PREFIX and
18482 * configure: Regenerate.
18484 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18485 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18486 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18487 with #ifndef GENERATOR_FILE so that nothing from those headers
18490 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18492 2004-08-16 Adam Nemet <anemet@lnxw.com>
18494 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18496 2004-08-16 Andrew Pinski <apinski@apple.com>
18498 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18499 extraneous semicolon.
18501 2004-08-16 Devang Patel <dpatel@apple.com>
18503 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18504 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18505 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18506 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18507 * target.h (struct gcc_target): New member, mark_decl_preserved.
18508 * hooks.c (hook_void_charptr): Rename to ...
18509 (hook_void_constcharptr): ... new name.
18510 * hooks.h (hook_void_charptr): Rename to ..
18511 (hook_void_constcharptr): ... new name.
18512 * tree.h (DECL_PRESERVE_P): New #define.
18513 (struct tree_decl): New member, preserve_flag.
18514 * varasm.c (assemble_start_function): Mark decl preserved.
18515 (assemble_variable): Same.
18516 * darwin.c (darwin_mark_decl_preserved): New function.
18517 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18518 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18519 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18521 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18523 * c-decl.c (grokdeclarator): Allow for function definition where
18524 innermost declarator has attributes.
18526 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18528 * except.c (get_exception_filter, build_post_landing_pads,
18529 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18530 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18531 * target.h (eh_return_filter_mode): New field added.
18532 * targhooks.c (default_eh_return_filter_mode): Defined.
18533 * targhooks.h (default_eh_return_filter_mode): Declared.
18534 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18536 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18538 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18539 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18540 * configure: Regenerate.
18542 2004-08-16 Stan Shebs <shebs@apple.com>
18544 Basic support for 64-bit Darwin.
18545 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18546 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18548 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18549 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18550 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18551 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18552 (PROCESSOR_DEFAULT64): Define.
18553 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18555 * config/rs6000/rs6000.md: Include darwin.md.
18556 (builtin_setjmp_receiver): Add DImode case.
18557 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18559 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18560 (rs6000_emit_move): Add DImode case to Darwin bits.
18561 (machopic_output_stub): Use .quad if 64-bit.
18562 * invoke.texi: Document -m32 and -m64.
18564 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18566 * doc/extend.texi (AltiVec builtins): Document additional differences
18567 from the Motorola AltiVec PIM.
18569 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18571 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18572 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18573 (struct tree_common): Update public_flag documentation.
18575 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18577 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18578 Check for artificial variables, not is_gimple_tmp_var.
18579 * tree-ssa-live.c (var_union): Likewise.
18581 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18583 * calls.c (load_register_parameters): Remove spurious FIXME token.
18585 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18587 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18588 (c-lang.o): Depend on c-objc-common.h.
18589 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18590 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18591 * c-lang.c: Include c-objc-common.h.
18592 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18593 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18594 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18595 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18596 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18597 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18598 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18599 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18600 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18601 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18602 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18603 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18604 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18605 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18606 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18607 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18608 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18609 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18610 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18611 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18612 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18613 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18614 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18615 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18616 Move to c-objc-common.h.
18617 * c-objc-common.c: Include c-objc-common.h.
18618 * c-objc-common.h: New file.
18620 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18621 Andrew Pinski <pinskia@physics.uc.edu>
18624 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18627 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18629 * tree.h (build_int_cst): New.
18630 (build_int_2): Remove.
18631 * tree.c (build_int_2): Remove.
18632 (build_int_cst): New.
18633 (make_vector_type, build_common_tree_nodes,
18634 build_common_tree_nodes_2): Use build_int_cst.
18635 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18636 expand_builtin_strpbrk, expand_builtin_fputs,
18637 build_string_literal, expand_builtin_printf,
18638 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18639 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18640 fold_builtin_isdigit, simplify_builtin_strstr,
18641 simplify_builtin_strpbrk, fold_builtin_fputs,
18642 simplify_builtin_sprintf): Use build_int_cst.
18643 * c-common.c (start_fname_decls, fix_string_type,
18644 c_common_nodes_and_builtins, c_init_attributes,
18645 shorten_compare): Likewise.
18646 * c-decl.c (complete_array_type,
18647 check_bitfield_type_and_width): Likewise.
18648 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18649 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18650 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18651 * c-typeck.c (really_start_incremental_init, push_init_level,
18652 set_nonincremental_init_from_string): Likewise.
18653 * calls.c (load_register_parameters): Likewise.
18654 * convert.c (convert_to_pointer): Likewise.
18655 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18656 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18658 * except.c (init_eh, assign_filter_values, assign_filter_values):
18660 * expmed.c (store_fixed_bit_field, extract_bit_field,
18661 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18662 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18663 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18664 * expr.c (convert_move, emit_group_load, emit_group_store,
18665 expand_assignment, store_constructor, store_field,
18666 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18667 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18668 invert_truthvalue, optimize_bit_field_compare,
18669 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18670 fold_div_compare, fold, fold_read_from_constant_string,
18671 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18672 * function.c (assign_parm_setup_block): Likewise.
18673 * stmt.c (shift_return_value, expand_end_case_type,
18674 estimate_case_costs): Likewise.
18675 * stor-layout.c (layout_type, initialize_sizetypes,
18676 set_min_and_max_values_for_integral_type): Likewise.
18677 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18678 reset_evolution_in_loop): Likewise.
18679 * tree-chrec.h (build_polynomial_chrec): Likewise.
18680 * tree-complex.c (build_replicated_const): Likewise.
18681 * tree-eh.c (honor_protect_cleanup_actions,
18682 lower_try_finally_onedest, lower_try_finally_copy,
18683 lower_try_finally_switch): Likewise.
18684 * tree-mudflap.c (mf_build_string, mx_register_decls,
18685 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18686 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18687 * tree-pretty-print.c (dump_generic_node): Likewise.
18688 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18690 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18691 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18692 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18695 * config/alpha/alpha.c (alpha_initialize_trampoline,
18696 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18697 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18698 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18699 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18700 * config/i860/i860.c (i860_va_start): Likewise.
18701 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18702 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18703 mips_gimplify_va_arg_expr): Likewise.
18704 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18705 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18706 add_compiler_branch_island): Likewise.
18707 * config/s390/s390.c (s390_va_start): Likewise.
18708 * config/sh/sh.c (sh_va_start): Likewise.
18709 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18711 * config/xtensa/xtensa.c (xtensa_va_start,
18712 xtensa_gimplify_va_arg_expr): Likewise.
18714 * objc/objc-act.c (build_objc_string_object,
18715 build_objc_symtab_template, init_def_list, init_objc_symtab,
18716 init_module_descriptor, generate_static_references,
18717 build_selector_translation_table, get_proto_encoding,
18718 build_typed_selector_reference, build_selector_reference,
18719 build_next_objc_exception_stuff,
18720 build_method_prototype_list_template, generate_descriptor_table,
18721 generate_protocols, build_protocol_initializer,
18722 build_ivar_list_template, build_method_list_template,
18723 build_ivar_list_initializer, generate_ivars_list,
18724 generate_dispatch_table, generate_protocol_list,
18725 build_category_initializer, build_shared_structure_initializer,
18726 generate_shared_structures, handle_impent,
18727 generate_objc_image_info): Use build_int_cst.
18729 2004-08-15 Ben Elliston <bje@au.ibm.com>
18731 * vec.h: Comment improvements.
18733 2004-08-14 Roger Sayle <roger@eyesopen.com>
18735 * c-common.c (shorten_compare, pointer_int_sum,
18736 c_common_truthvalue_conversion, boolean_increment): Replace calls
18737 to build with calls to buildN.
18738 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18739 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18740 gimplify_switch_stmt): Likewise.
18741 * c-typeck.c (default_function_array_conversion,
18742 build_component_ref, build_array_ref, build_function_call,
18743 pointer_diff, build_unary_op, build_conditional_expr,
18744 build_compound_expr, build_modify_expr, c_finish_goto_label,
18745 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18746 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18747 build_binary_op): Likewise.
18749 2004-08-15 Steven Bosscher <stevenb@suse.de>
18751 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18753 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18755 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18756 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18757 * fixinc/fixincl.x: Rebuilt.
18759 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18761 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18762 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18763 (mips_small_data_pattern_p): Declare.
18764 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18765 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18766 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18767 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18768 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18769 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18770 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18771 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18772 (pc_or_label_operand, call_insn_operand, move_operand)
18773 (consttable_operand, symbolic_operand, general_symbolic_operand)
18774 (global_got_operand, local_got_operand, stack_operand)
18775 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18776 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18777 (mips_small_data_pattern_p): Replace previous small_data_pattern
18778 predicate. Turn into a bool () (rtx) function.
18779 * config/mips/predicates.md: New file.
18780 * config/mips/mips.md: Include it. Use the target-independent
18781 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18782 trap_comparison_operator and equality_op to equality_operator.
18783 Replace uses of small_int with the equivalent const_arith_operand.
18784 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18785 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18786 to fcc_reload_operand.
18787 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18789 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18791 PR libstdc++/17005 partial fix.
18792 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18793 except when generating ANSI/C89 code.
18795 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18797 * c-common.c (shorten_compare): Use force_fit_type directly.
18799 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18800 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18801 Dave Korn <dk@artimi.com>
18803 * doc/install.texi (Building): Avoid duplicate reference to GNU
18805 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18807 2004-08-14 Richard Henderson <rth@redhat.com>
18809 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18810 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18812 2004-08-13 Richard Henderson <rth@redhat.com>
18814 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18815 for constant_call_address_operand.
18816 (call_value_pop_1, call_value_1): Likewise.
18817 (sibcall_value_1, call_value_1_rex64): Likewise.
18819 2004-08-13 James E Wilson <wilson@specifixinc.com>
18821 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18822 Correct mode from SFmode to DFmode.
18824 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18826 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18827 __cstring_object and __image_info sections with the no_dead_strip
18830 2004-08-13 Roger Sayle <roger@eyesopen.com>
18831 David Billinghurst <David.Billinghurst@riotinto.com>
18833 PR libgfortran/15930
18834 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18835 * fixinc/fixincl.x: Regenerate.
18836 * fixinc/tests/base/internal/math_core.h: New file.
18838 2004-08-13 Richard Henderson <rth@redhat.com>
18840 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18841 (dbxout_function_end): Remove ifdefs for it.
18842 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18844 2004-08-13 Richard Henderson <rth@redhat.com>
18846 * Makefile.in (insn-preds.o): Depend on TREE_H.
18847 * genpreds.c (write_insn_preds_c): Include tree.h.
18848 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18849 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18850 const48_operand, and_operand, or_operand, mode_width_operand,
18851 mode_mask_operand, mul8_operand, const0_operand,
18852 hard_fp_register_operand, hard_int_register_operand,
18853 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18854 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18855 global_symbolic_operand, call_operand, symbolic_operand,
18856 dtp16_symbolic_operand, dtp32_symbolic_operand,
18857 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18858 gottp_symbolic_operand, alpha_comparison_operator,
18859 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18860 signed_comparison_operator, alpha_fp_comparison_operator,
18861 divmod_operator, fix_operator, aligned_memory_operand,
18862 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18863 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18864 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18865 (reg_or_const_int_operand): Remove. Replace all users with
18866 reg_or_cint_operand.
18867 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18868 (resolve_reload_operand): Split out of aligned_memory_operand.
18869 * config/alpha/alpha-protos.h: Update for exports.
18870 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18871 * config/alpha/alpha.md: Include predicates.md.
18872 * config/alpha/predicates.md: New file.
18874 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18876 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18877 fields with a pointer to the instruction definition.
18878 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18879 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18880 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18881 (write_attr_case, write_const_num_delay_slots): Write the name of
18882 an insn next to its case statement.
18883 * genoutput.c (data): Add a filename field.
18884 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18885 (output_insn_data): Print the location of each insn definition.
18886 * genrecog.c (write_action): Print the name of an insn above
18887 the statement that returns its code.
18889 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18891 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18892 * config/libgloss.h: Likewise.
18893 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18894 * c4x/c4x-modes.def: Likewise.
18895 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18896 (c4x_rptb_nop_p): Likewise.
18897 (c4x_rptb_valid_p): Likewise.
18898 (c4x_rptb_insert): Likewise.
18899 (c4x_address_conflict): Likewise.
18900 * config/c4x/c4x.md: Likewise.
18901 * config/frv/frv.md: Likewise.
18902 * config/i386/athlon.md: Likewise.
18903 * config/i386/i386.md: Likewise.
18904 * config/i386/predicates.md: Likewise.
18905 * config/ia64/ia64.c: Likewise.
18906 * config/ia64/itanium1.md: Likewise.
18907 * config/ia64/itanium2.md: Likewise.
18908 * config/iq2000/iq2000.md: Likewise.
18909 * config/mcore/mcore.c: Likewise.
18910 * config/mips/mips.c: Likewise.
18911 * config/mips/r3900.h: Likewise.
18912 * config/mips/sb1.md: Likewise.
18913 * config/pa/milli64.S: Likewise.
18914 * config/pa/pa.c: Likewise.
18915 * config/pa/pa.h: Likewise.
18916 * config/rs6000/8540.md: Likewise.
18918 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18920 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18922 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18924 * sh.md (cbranch define_delay) Use cond_delay_slot for
18925 non-anulled condition too.
18927 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18929 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18930 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18931 any_parallel_operand, lmw_operation, stmw_operation,
18932 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18933 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18934 any_parallel_operand.
18935 (return_and_restore_fpregs_{si,di}): Same.
18937 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18939 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18940 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18941 Also issue a warning for any predicate we don't know about.
18943 2004-08-12 Richard Henderson <rth@redhat.com>
18945 * config/i386/i386.c (internal_label_prefix): Export.
18946 (internal_label_prefix_len, struct ix86_address,
18947 ix86_decompose_address, maybe_get_pool_constant,
18948 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18949 memory_address_length): Export.
18950 (any_fp_register_operand, fp_register_operand,
18951 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18952 x86_64_general_operand, x86_64_szext_general_operand,
18953 x86_64_nonmemory_operand, x86_64_movabs_operand,
18954 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18955 x86_64_zext_immediate_operand, const_int_1_31_operand,
18956 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18957 tls_symbolic_operand, global_dynamic_symbolic_operand,
18958 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18959 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18960 constant_call_address_operand, const0_operand, const1_operand,
18961 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18962 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18963 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18964 general_no_elim_operand, nonmemory_no_elim_operand,
18965 index_register_operand, q_regs_operand, flags_reg_operand,
18966 non_q_regs_operand, zero_extended_scalar_load_operand,
18967 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18968 ix86_comparison_operator, ix86_carry_flag_operator,
18969 fcmov_comparison_operator, promotable_binary_operator,
18970 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18971 mult_operator, div_operator, arith_or_logical_operator,
18972 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18973 aligned_operand): Move to predicates.md as define_predicates.
18974 (tls_symbolic_operand_1): Remove.
18975 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18976 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18977 (legitimize_address): Merge tls_symbolic_operand contents.
18978 (ix86_expand_move): Likewise.
18979 * config/i386/i386-protos.h: Update for exports.
18980 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18981 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18982 * config/i386/i386.md: Include predicates.md.
18983 * config/i386/predicates.md: New file.
18985 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18988 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18990 (i386_pe_mark_dllimport): Likewise.
18991 (i386_pe_encode_section_info): Likewise, when overriding
18992 dllimport attribute.
18994 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18996 * configure.ac: When testing for flex, nm, ar, and bison, check
18997 that they will actually be built.
18998 * configure: Regenerate.
19000 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19002 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19003 (MOVE_MAX_PIECES): Define.
19005 2004-08-12 Devang patel <dpatel@apple.com>
19007 * dbxout.c (dbxout_begin_prologue): New function.
19008 (dbx_debug_hooks): Use new begin prologue hook.
19009 (dbxout_function_end): Emit N_ENSYM.
19010 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19012 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19014 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19015 argument is float*.
19017 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19020 * doc/extend.texi (AltiVec builtins): Fix description for recent
19021 changes. Update operation list to match current support.
19023 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19025 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19026 of struct machine_function.
19027 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19029 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19031 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19032 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19033 (s390_frame_area, s390_register_info): New functions.
19034 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19036 (s390_return_addr_rtx, s390_return_address_offset)
19037 (s390_va_start, s390_gimplify_va_arg)
19038 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19040 (s390_frame_info): Functionality partly moved to s390_register_info.
19041 Made adaptions for new stack layout.
19042 (save_gprs, restore_gprs): Changed meaning of second parameter and
19043 adapted all callers.
19045 * config/s390/s390.h (s390_backchain_string): New global variable.
19046 (MASK_BACKCHAIN): Removed definition.
19047 (TARGET_BACKCHAIN): Changed check.
19048 (TARGET_KERNEL_BACKCHAIN): New macro.
19049 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19050 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19051 "kernel-backchain".
19052 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19054 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19055 as condition. Adjusted for new stack layout.
19057 * doc/invoke.texi: Added documentation for new option
19058 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19061 2004-08-12 Paul Brook <paul@codesourcery.com>
19063 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19064 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19066 2004-08-12 David Daney <ddaney@avtrex.com>
19068 * java/gcj.texi: Add subsection on signal usage.
19070 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19072 * expr.c (move_by_pieces): Set alignment for move to minimum of
19073 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19074 alignment, but not less than the original alignment.
19075 (move_by_pieces_ninsns): Same.
19076 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19077 (store_by_pieces_1): Same.
19079 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19081 PR tree-optimization/16867
19082 * tree.c (is_global_var): New function.
19083 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19084 Call is_global_var.
19085 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19087 (is_global_var): Declare.
19088 * tree-dfa.c (dump_variable): Display global and addressable
19090 (add_referenced_var): Clarify documentation when marking
19091 variables call-clobbered.
19092 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19093 instead of needs_to_live_in_memory.
19094 (mark_call_clobbered): If the variable is a tag, mark it
19096 * tree-gimple.c (is_gimple_reg): Don't check for
19098 (is_gimple_non_addressable): Likewise.
19099 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19100 needs to be marked call-clobbered.
19101 (setup_pointers_and_addressables): Call is_global_var instead
19102 of needs_to_live_in_memory.
19103 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19104 Update all users with is_global_var.
19105 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19106 stores. Don't check the virtual definitions. Rather, check
19107 whether the store is going into global memory.
19108 (find_obviously_necessary_stmts): Get the symbol from the PHI
19110 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19111 clobbering may-defs if the call does not have side effects.
19113 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19116 * output.h (default_function_rodata_section,
19117 default_no_function_rodata_section): New prototypes.
19118 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19119 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19120 (TARGET_ASM_OUT): Add it.
19121 * varasm.c (default_function_rodata_section,
19122 default_no_function_rodata_section): New functions.
19123 * final.c (final_scan_insn): Call
19124 targetm.asm_out.function_rodata_section instead of
19125 readonly_data_section.
19126 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19127 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19128 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19129 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19131 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19132 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19134 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19136 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19137 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19138 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19140 2004-08-12 Paul Brook <paul@codesourcery.com>
19142 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19144 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19145 DWARF2_UNWIND_INFO.
19147 2004-08-12 Ben Elliston <bje@au.ibm.com>
19150 * config/rs6000/altivec.h: Change vector to __vector throughout.
19151 (Except for the `vector' macro itself).
19153 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19155 * genpreds.c: Add capability to generate predicate bodies as
19156 well as function prototypes. Write function prototypes for
19157 the generic predicates too.
19158 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19159 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19160 (write_match_code, write_predicate_expr, write_one_predicate_function)
19161 (parse_option): New functions.
19162 (output_predicate_decls): Delete.
19163 (main): Read the machine description, process DEFINE_PREDICATE or
19164 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19167 * genrecog.c (struct decision_test): Replace index with
19168 struct pred_data pointer.
19169 (next_index): Remove, unused.
19170 (pred_table, preds, special_mode_pred_table): Delete.
19171 (compute_predicate_codes, process_define_predicate): New functions.
19172 (validate_pattern, add_to_sequence, write_switch): Update for
19173 new data structures.
19174 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19175 Check both error_count and have_error.
19177 * gensupport.c (in_fname, first_predicate): New globals.
19178 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19179 (predicate_table, last_predicate, old_pred_table)
19180 (old_special_pred_table): New statics.
19181 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19182 (add_predicate, init_predicate_table): New functions.
19183 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19184 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19185 it or max_include_len. Call init_predicate_table.
19186 (read_rtx): Run the predicate queue after the attribute queue
19187 but before all the others.
19188 * gensupport.h (in_fname, struct pred_data, first_predicate)
19189 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19190 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19191 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19192 * dummy-conditions.c: Don't include bconfig.h, system.h,
19193 coretypes.h, tm.h, or system.h. Do include stddef.h.
19194 Duplicate declaration of struct c_test from gensupport.h.
19196 * Makefile.in (OBJS-common): Add insn-preds.o.
19197 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19198 (insn-preds.c, insn-preds.o): New rules.
19199 (s-preds): Also generate insn-preds.c.
19200 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19201 Update dependencies.
19202 (print-rtl.o, print-rtl1.o): Correct dependencies.
19204 * recog.h: Delete prototypes of predicate functions.
19206 * doc/md.texi (Predicates): New section with complete
19207 documentation of operand/operator predicates. Remove some
19208 incomplete documentation of predicates from other places.
19209 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19210 PREDICATE_CODES; indicate that both are deprecated in favor
19211 of define_predicate/define_special_predicate.
19213 * config/ia64/ia64.c: All predicate function definitions moved
19215 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19216 (ia64_expand_load_address, ia64_expand_move):
19217 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19219 * config/ia64/ia64.md: All predicates now defined here.
19220 (symbolic_operand): Is now a special predicate.
19222 * config/ia64/ia64.h: Declare ia64_section_threshold.
19223 (PREDICATE_CODES): Delete.
19225 2004-08-12 Richard Henderson <rth@redhat.com>
19227 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19228 * c-semantics.c (add_stmt): Set it.
19229 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19230 before instantiating a variable sized type.
19232 2004-08-12 Richard Henderson <rth@redhat.com>
19234 * stor-layout.c (round_up, round_down): Move ...
19235 * fold-const.c (round_up, round_down): ... here. Use
19236 multiple_of_p to avoid any arithmetic at all.
19238 2004-08-12 Richard Henderson <rth@redhat.com>
19240 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19241 (gimplify_init_ctor_preeval_1): New.
19242 (gimplify_init_ctor_preeval): New.
19243 (gimplify_init_ctor_eval): New.
19244 (gimplify_init_constructor): Use them. Always gimplify the LHS
19247 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19249 (This patch is part of merge of objc-improvements-branch
19252 * doc/frontends.texi: Mention Objective-C++ in addition to
19254 * doc/install.texi: Add 'obj-c++' to list of configurable
19256 * doc/invoke.texi: Rename Objective-C option headings to
19257 indicate they also apply to Objective-C++. List file
19258 extensions for Objective-C++ sources. Mention that
19259 ObjC and ObjC++ compilations may also use C and C++ options,
19260 respectively. Point users to doc/standards.texi for
19261 further info on ObjC and ObjC++.
19262 * doc/sourcebuild.texi: Mention the objcp/ directory and
19263 the Objective-C++ sources it contains.
19264 * doc/standards.texi: Update link to Apple ObjC site;
19265 add link to gcc readings.html WWW doc.
19267 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19269 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19270 and 2004-07-14 changes.
19272 2004-08-12 Paul Brook <paul@codesourcery.com>
19274 * doc/invoke.texi: Fix typo.
19276 2004-08-11 Devang Patel <dpatel@apple.com>
19278 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19279 and -no_dead_strip_inits_and_terms.
19281 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19282 -no_dead_strip_inits_and_terms.
19284 2004-08-11 Paul Brook <paul@codesourcery.com>
19286 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19287 (arm_load_pic_register): ... to this.
19288 * config/arm/arm.c (arm_finalize_pic): Rename ...
19289 (arm_load_pic_register): ... to this. Always output insns at the
19290 current location. Load via low reg in thumb mode.
19291 (arm_expand_prologue): Call arm_load_pic_register.
19292 (thumb_expand_prologue): Ditto.
19293 * config/arm/arm.h (FINALIZE_PIC): Remove.
19294 * config/arm/arm.md (builtin_setjmp_receiver): Call
19295 arm_load_pic_register.
19297 2004-08-11 Paul Brook <paul@codesourcery.com>
19299 * arm.c (thumb_force_lr_save): Add prototype.
19300 (thumb_compute_save_reg_mask): New function.
19301 (thumb_find_work_register): New function.
19302 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19303 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19304 Don't clobber r3 when removing pretend args.
19305 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19306 (thumb_output_function_prologue): Use new functions.
19307 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19308 * arm.h (THUMB_REG_PUSHED_P): Remove.
19310 2004-08-11 James E Wilson <wilson@specifixinc.com>
19312 PR rtl-optimization/16490
19313 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19314 global_live_at_end for new basic block if already set for other blocks.
19316 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19318 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19320 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19321 (mfcr rlwinm rlwinm patterns): Set length to 12.
19323 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19325 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19326 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19327 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19328 (start_ssa_stmt_operands): Delete.
19329 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19330 struct stmt_operands_d.
19331 (build_ssa_operands): New extern entry point.
19332 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19333 building code, replace with create_ssa_artficial_load_stmt().
19334 * tree-ssa-operands.c (struct voperands_d): Delete.
19335 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19336 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19337 (free_uses, free_defs, free_vuses, free_v_may_defs,
19338 free_v_must_defs): Remove dealloc parameter.
19339 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19340 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19341 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19342 vector comparisons, ssa_name reuse, and allocations here.
19343 (verify_start_operands): Delete.
19344 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19346 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19347 (append_def, append_usei): Simplify to simple accumulation.
19348 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19349 duplicates and simple accumulation.
19350 (free_ssa_operands): Free vectors in a stmt_operand structure.
19351 (build_ssa_operands): New. Create a new stmt_operand structure from
19352 a stmt and an old set of stmt_operands.
19353 (get_stmt_operands): Simplify and call build_ssa_operands.
19354 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19355 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19356 add_call_read_ops): Don't pass prev_vops around anymore.
19357 (note_addressable): Return if no stmt annotation.
19358 (copy_virtual_operands): Access v_may_def operands through a struct.
19359 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19360 hash tables without treating the stmt as a real stmt.
19361 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19362 v_may_def def and use through a struct instead of 2 array elements.
19363 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19364 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19366 2004-08-11 Nick Clifton <nickc@redhat.com>
19368 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19369 this funciton's behaviour. Return true when the current function
19370 has a section attribute and -mlong-calls is in effect.
19371 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19372 short-call marker when -mlong-calls is in effect and the function
19373 has a section attribute.
19375 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19377 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19378 just call expand_value_return on result_rtl.
19380 2004-08-10 Richard Henderson <rth@redhat.com>
19382 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19383 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19384 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19385 (add_location_or_const_value_attribute): ... not here. Use
19386 loc_descriptor_from_tree if possible.
19387 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19388 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19390 (loc_descriptor_from_tree): New. Update callers.
19391 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19392 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19393 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19394 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19395 and BUILT_IN_STACK_RESTORE.
19396 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19397 * stmt.c (expand_stack_alloc): Remove.
19398 * tree-mudflap.c (mx_register_decls): Don't look for
19399 BUILT_IN_STACK_ALLOC.
19400 * tree-nested.c (convert_local_reference): Likewise.
19401 * tree.h (DECL_VALUE_EXPR): New.
19403 2004-08-10 Richard Henderson <rth@redhat.com>
19405 * stor-layout.c (round_up): Check for 0/1 before dividing.
19406 (round_down): Likewise.
19408 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19410 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19412 * config.gcc (arm*-*-eabi*): New target.
19413 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19414 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19415 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19417 * gthr.h: Remove bogus tokens at end of #pragma.
19418 * optabs.c (expand_twoval_binop_libfunc): New function.
19419 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19420 (prepare_float_lib_cmp): Try reversing the condition.
19421 (debug_optab_libfuncs): New function.
19422 * optabs.h (expand_twoval_binop_libfunc): Declare.
19423 * config/arm/arm.c (arm_init_libfuncs): New function.
19424 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19425 (TARGET_INIT_LIBFUNCS): Define it.
19426 * config/arm/arm.h (TARGET_BPABI): New macro.
19427 * config/arm/arm-protos.h
19428 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19429 * config/arm/bpabi.S: New file.
19430 * config/arm/bpabi.c: Likewise.
19431 * config/arm/bpabi.h: Likewise.
19432 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19433 (__aeabi_drsub): Likewise.
19434 (__aeabi_dsub): Likewise.
19435 (__aeabi_dadd): Likewise.
19436 (__aeabi_ui2d): Likewise.
19437 (__aeabi_i2d): Likewise.
19438 (__aeabi_f2d): Likewise.
19439 (__aeabi_dmul): Likewise.
19440 (__aeabi_ddiv): Likewise.
19441 (__aeabi_cdrcmple): Likewise.
19442 (__aeabi_cdcmpeq): Likewise.
19443 (__aeabi_cdcmple): Likewise.
19444 (__aeabi_dcmpeq): Likewise.
19445 (__aeabi_dcmplt): Likewise.
19446 (__aeabi_dcmple): Likewise.
19447 (__aeabi_dcmpge): Likewise.
19448 (__aeabi_dcmpgt): Likewise.
19449 (__aeabi_dcmpun): Likewise.
19450 (__aeabi_d2iz): Likewise.
19451 (__aeabi_d2uiz): Likewise.
19452 (__aeabi_d2f): Likewise.
19453 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19454 (__aeabi_frsub): Likewise.
19455 (__aeabi_fsub): Likewise.
19456 (__aeabi_fadd): Likewise.
19457 (__aeabi_ui2f): Likewise.
19458 (__aeabi_i2f): Likewise.
19459 (__aeabi_fmul): Likewise.
19460 (__aeabi_fdiv): Likewise.
19461 (__aeabi_cfrcmple): Likewise.
19462 (__aeabi_cfcmpeq): Likewise.
19463 (__aeabi_cfcmple): Likewise.
19464 (__aeabi_fcmpeq): Likewise.
19465 (__aeabi_fcmplt): Likewise.
19466 (__aeabi_fcmple): Likewise.
19467 (__aeabi_fcmpge): Likewise.
19468 (__aeabi_fcmpgt): Likewise.
19469 (__aeabi_fcmpun): Likewise.
19470 (__aeabi_f2iz): Likewise.
19471 (__aeabi_f2uiz): Likewise.
19472 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19473 (__aeabi_uidivmod): New function or alias.
19474 (__aeabi_idivmod): Likewise.
19475 (__aeabi_idiv0): Likewise.
19476 (__aeabi_ldiv0): Likewise.
19477 (__aeabi_llsr): Likewise.
19478 (__aeabi_lasr): Likewise.
19479 (__aeabi_llsl): Likewise.
19480 (bpabi.S): Include it.
19481 * config/arm/libgcc-bpabi.ver: New file.
19482 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19483 (LINK_SPEC): Remove.
19484 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19486 * config/arm/t-bpabi: New file.
19487 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19488 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19490 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19492 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19493 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19494 * config/rs6000/rs6000.c (expand_block_clear): New function.
19495 (expand_block_move): Convert alignment to bits. Use SImode and
19496 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19498 2004-08-10 Caroline Tice <ctice@apple.com>
19500 * varasm.c (unlikely_section_label): New global variable.
19501 (unlikely_text_section_name): New global variable.
19502 (text_section): Remove alignment statement.
19503 (unlikely_text_section): Remove alignment statement; use
19504 unlikely_section_label rather than hard-coded string.
19505 (assemble_start_function): Initialize unlikely_section_label and
19506 unlikely_text_section_name; make sure cold section is properly
19507 aligned at start of function; output unlikely_section_label if
19510 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19512 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19513 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19514 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19515 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19516 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19517 ("*tmqi_mem"): Remove SUBREG from pattern.
19518 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19519 ("*andsi3_cconly"): Likewise.
19521 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19524 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19526 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19528 * doc/sourcebuild.texi (compat testing): Document available test
19529 framework commands. Use the preferred spelling of DejaGnu.
19531 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19533 * lambda.h: Add matrix type, and prototypes for remainder of
19534 matrix and vector functions.
19535 (lambda_vector_mult_const): New function.
19536 (lambda_vector_negate): Ditto.
19537 (lambda_vector_add): Ditto.
19538 (lambda_vector_add_mc): Ditto.
19539 (lambda_vector_copy): Ditto.
19540 (lambda_vector_zerop): Ditto.
19541 (lambda_vector_equal): Ditto.
19542 (lambda_vector_min_nz): Ditto.
19543 (lambda_vector_first_nz): Ditto.
19544 (lambda_vector_matrix_mult): Ditto.
19545 * lambda-mat.c: New file.
19546 * Makefile.in (lambda-mat.o): New.
19548 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19550 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19551 after linking stmt into the program.
19552 (bsi_remove): Don't call modify_stmt.
19553 * tree-complex.c (update_complex_assignment,
19554 expand_complex_comparison): Call modify_stmt after changing the stmt.
19555 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19557 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19558 the stmt, and only if needed.
19559 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19561 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19562 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19563 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19564 (eliminate_redundant_computations): Don't pass an annotation. Call
19565 modify_stmt rather than setting the annotation directly.
19566 (record_equivalences_from_stmt): Remove unused local 'j'.
19567 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19569 (cprop_into_stmt): Pass stmt rather than annotation.
19570 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19571 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19573 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19575 2004-08-10 Jason Merrill <jason@redhat.com>
19577 PR middle-end/16948
19578 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19581 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19583 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19586 2004-08-10 Roger Sayle <roger@eyesopen.com>
19588 * config/mips/mips.md: New reciprocal square root patterns that
19589 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19591 2004-08-10 Paul Brook <paul@codesourcery.com>
19593 * config/arm/arm-protos.h (arm_set_return_address,
19594 thumb_set_return_address): Add prototypes.
19595 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19596 * config/arm/arm.c (arm_compute_func_type,
19597 use_return_insn, arm_compute_save_reg0_reg12_mask,
19598 arm_compute_save_reg_mask, arm_output_function_prologue,
19599 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19600 current_function_calls_eh_return.
19601 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19603 (arm_set_return_address, thumb_set_return_address): New functions.
19604 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19605 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19606 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19607 (epilogue): Use the stackadj register.
19608 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19610 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19613 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19614 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19615 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19616 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19617 but using MOVE_RATIO.
19618 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19619 (can_store_by_pieces): Change max_size type to unsigned int.
19620 (store_by_pieces_1): Likewise. Pass max_size to
19621 move_by_pieces_ninsns.
19622 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19623 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19624 to move_by_pieces_ninsns.
19625 (STORE_BY_PIECES_P): Define.
19626 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19627 to move_by_pieces_ninsns.
19628 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19630 * config/i386/i386.h (CLEAR_RATIO): Define.
19632 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19634 * expr.c (expand_expr_real_1): Add back code that was not dead.
19636 2004-08-09 Andrew Pinski <apinski@apple.com>
19638 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19639 which is found to be compatible before returning the aliasing set.
19641 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19643 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19644 (always_collect): New flag.
19645 (ggc_alloc_zone_1): Update statistics support. Don't include
19646 overhead in allocated counter.
19647 (sweep_pages): Update allocated counter for large pages. Don'y
19649 (ggc_collect_1): Always collect.
19650 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19651 whether to collect.
19652 (SCALE, LABEL): New macros.
19653 (ggc_print_statistics): Add statistics support.
19655 2004-08-09 Roger Sayle <roger@eyesopen.com>
19657 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19658 (init_expmed): Fix potential overrun problem with "all.reg".
19659 (expand_sdiv2_pow2): Add an alternate implementation for signed
19660 division, if the target provides a suitable conditional move insn.
19662 2004-08-09 Paul Brook <paul@codesourcery.com>
19663 Richard Henderson <rth@redhat.com>
19665 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19668 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19670 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19671 Check DATA limit only if there's no AS limit. Ignore insanely
19673 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19674 but take care that the AS limit isn't overrun.
19675 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19677 2004-08-09 Jeff Law <law@redhat.com>
19679 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19680 (tree-ssa-threadupdate.o): Add dependencies.
19681 * tree-ssa-threadupdate.c: New file.
19682 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19683 (rewrite_vars_out_of_ssa): Remove prototype.
19684 (cleanup_tree_cfg): Returns a bool.
19685 * tree.h (thread_through_all_blocks): Prototype.
19686 * tree-outof-ssa.c (SSANORM_*): Move into here.
19687 (remove_ssa_form): Now static.
19688 (rewrite_vars_out_of_ssa): Kill.
19689 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19690 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19691 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19692 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19693 anything was changed.
19694 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19695 from the PHI's annotation rather than the edge associated with
19697 * tree-ssa-dom.c (redirection_edges): Kill.
19698 (redirect_edges_and_update_ssa_graph): Kill.
19699 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19700 for blocks anymore. Do not initialize redirection_edges.
19701 Call thread_through_all_blocks. Simplify code for cleanup
19702 of the CFG and iterating. No longer call cleanup_tree_cfg
19703 outside the iteration loop.
19704 (thread_across_edge): No longer mess with forwardable blocks.
19706 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19708 * explow.c (memory_address): Use memory_address_p.
19709 * recog.c (general_operand): Likewise.
19710 * regrename.c: No need to define REG_OK_STRICT.
19712 2004-08-09 Steven Bosscher <stevenb@suse.de>
19714 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19716 * gcse.c: Include timevar.h.
19717 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19718 and global_copy_prop_count.
19719 (local_const_prop_count, local_copy_prop_count): New static globals.
19720 (gcse_main): Set the right timevar for each pass.
19721 (cprop_jump): Increment global_const_prop_count when a constant is
19722 propagated. Add "GLOBAL" to dump output.
19723 (cprop_insn): Increment global_const_prop_count when a constant is
19724 propagated, or global_copy_prop_count when a copy is propagated.
19725 (do_local_cprop): Likewise for local_const_prop_count and
19726 local_copy_prop_count.
19727 (one_cprop_pass): Initialize const/cprop counters to zero.
19728 Print out results of local and global const/cprop separately.
19729 (bypass_block): Break over-length line.
19730 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19731 for bb-reorder.o and tracer.o.
19733 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19735 * Makefile.in (GTFILES): Remove stmt.c
19736 (stmt.o): Do not depend on gt-stmt.h.
19737 * emit-rtl.c (emit_line_note): Do not call
19738 set_file_and_line_for_stmt.
19739 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19741 * function.c (free_after_parsing): Do not free STMT field.
19742 (allocate_struct_function): Do not call init_stmt_for_function.
19743 (assign_stack_temp_for_type): Do not accept values of keep
19745 (init_temp_slots): Do not initialize removed variables.
19746 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19747 and X_VAR_TEMP_SLOT_LEVEL fields.
19748 * rtl.h (set_file_and_line_for_stmt): Remove.
19749 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19750 struct stmt_status, cond_stack, case_stack, nesting_stack,
19751 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19752 same_case_target_p, init_stmt_for_function, emit_nop,
19753 expand_start_cond, expand_start_elseif, expand_start_else,
19754 expand_elseif, expand_end_cond): Remove.
19755 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19756 (expand_start_case, expand_end_case_type): Remove, merge into...
19757 (expand_case): ... this one, including other bits from
19758 expand_expr_real_1. Inline same_case_target_p. Turn members
19759 of CASE_STACK into local variables.
19760 (emit_case_bit_tests): Inline same_case_target_p.
19761 (add_case_node): Add HEAD argument, return new head of the list,
19762 do not handle default label here.
19763 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19764 expand_start_elseif, current_nesting_level, expand_start_case,
19765 expand_end_case_type, expand_end_case, add_case_node,
19766 init_stmt_for_function, expand_elseif): Remove prototypes.
19767 (expand_case): Add prototype.
19769 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19771 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19773 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19775 * expr.c (var_rtx): Remove.
19776 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19777 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19778 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19780 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19781 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19782 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19784 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19785 Ayal Zaks <zaks@il.ibm.com>
19787 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19788 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19789 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19790 when -freschedule-modulo-scheduled-loops flag is not specified.
19791 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19792 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19793 More accurate placing of insn in row of partial schedule.
19794 (ps_insn_find_column): New function.
19795 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19796 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19797 (schedule_region): Use sched_is_disabled_for_current_region_p.
19798 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19800 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19802 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19805 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19807 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19808 gen_strset for 64bit target.
19810 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19812 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19814 2004-08-07 Jason Merrill <jason@redhat.com>
19816 Make return in memory explicit.
19817 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19818 (assign_parm_find_data_types): Remove code for old front end
19819 invisible reference handling.
19820 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19821 (expand_function_end): Likewise.
19822 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19824 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19825 (declare_return_variable): Handle DECL_BY_REFERENCE.
19826 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19827 (cp_genericize_r): Use convert_from_reference.
19828 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19829 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19831 * c-common.c (c_warn_unused_result): Check TREE_USED before
19832 warning about a CALL_EXPR with an unused value.
19834 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19836 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19837 to the compiler. Use -fshort-wchar by default.
19839 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19841 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19842 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19844 * doc/invoke.texi (param): Document min-crossjump-insns.
19846 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19849 * c.opt (Wmissing-field-initializers): New option.
19850 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19851 * c-typeck.c (pop_init_level): Guard the missing field warning with
19852 warn_missing_field_initializers rather than extra_warnings.
19853 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19854 some of the explanation from...
19855 (-Wextra): ...here. Say that the missing field warning can be
19856 seperately controlled by -Wmissing-field-initializers.
19858 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19860 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19861 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19862 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19863 * tree.def (ENTRY_VALUE_EXPR): Remove.
19865 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19867 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19868 the places where it is actually needed. Don't use repz; stosb
19869 for -Os with sufficiently small constant sizes.
19870 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19871 of stos{l,q} instructions instead.
19873 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19875 PR tree-optimization/16807
19876 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19877 (iv_subreg, iv_extend): Express value of invariant purely in
19880 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19882 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19883 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19885 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19887 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19888 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19890 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19891 pattern until reload is finished to allow better code generation
19892 and split them completely into separate instrunctions.
19893 (*andsi3_split): New pattern.
19895 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19897 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19898 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19899 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19900 * tree.h (handle_dll_attribute): Declare. Test
19901 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19902 * c-common.h (c_determine_visibility): Declare.
19903 * c-common.c (c_determine_visibility): New function.
19904 * c-decl.c (finish_decl): Use it.
19905 (finish_function): Likewise.
19906 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19907 zero, by default. Use #if, not #ifdef, to test it.
19908 * config/arm/arm.c (arm_attribute_table): Use
19909 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19911 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19912 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19914 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19915 * config/i386/i386.c (ix86_attribute_table): Use
19916 handle_dll_attribute for dllimport/dllexport. Test
19917 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19918 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19919 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19921 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19923 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19925 * doc/extend.texi (dllexport): Clarify and correct documentation.
19926 (dllimport): Likewise.
19927 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19928 handle_dll_attribute.
19930 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19932 * tree-ssa-loop-manip.c: New file.
19933 * Makefile.in (tree-ssa-loop-manip.o): Add.
19934 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19936 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19938 (tree_ssa_loop_done): Verify loop closed ssa form.
19939 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19941 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19943 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19944 pa_asm_output_aligned_local): New functions.
19945 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19946 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19947 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19948 pa_asm_output_aligned_common.
19949 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19950 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19951 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19952 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19953 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19954 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19955 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19956 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19959 2004-08-05 Andrew Pinski <apinski@apple.com>
19961 * objc/objc-act.c (build_objc_string_object): Mark the address
19962 expression as constant.
19964 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19966 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19967 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19968 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19970 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19972 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19973 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19974 out, and associated obsolete comments.
19976 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19978 * tree.h (force_fit_type): Return a tree, take three flags.
19979 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19980 TREE_CONSTANT_OVERFLOW here.
19981 (int_const_binop, const_binop): Adjust.
19982 (size_int_type): Do sign extension here.
19983 (fold_convert_const, optimize_bit_field_compare,
19984 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19985 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19986 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19988 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19990 PR tree-optimization/16864
19991 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19992 for ssa names without default_def.
19994 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19996 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19997 frame pointer, restore eax with an ebp-relative address.
19999 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20002 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20003 * c-common.h (make_rtl_for_local_static): Delete.
20004 * c-decl.c (shadow_tag_warned): Clean up comment.
20005 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20006 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20007 * c-semantics.c (make_rtl_for_local_static): Delete.
20008 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20009 (init_block_clear_fn): Likewise.
20010 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20011 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20012 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20013 * tree.h (make_decl_rtl): Remove second parameter.
20014 (set_user_assembler_name): New.
20015 * varasm.c (set_user_assembler_name): New.
20016 (make_decl_rtl): Remove second parameter. Update callers in many
20019 2004-08-05 Adam Nemet <anemet@lnxw.com>
20021 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20022 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20024 * gthr-lynx.h: New file.
20025 * config/lynx-ng.h: Remove file.
20026 * config/lynx.h: Update to LynxOS 4.0.
20027 * config/t-lynx: New file.
20028 * config/i386/lynx-ng.h: Remove file.
20029 * config/i386/lynx.h: Update to LynxOS 4.0.
20030 * config/rs6000/lynxbase.h: Remove file.
20031 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20032 * config/rs6000/t-lynx: New file.
20033 * doc/install.texi (Options specification): Remove reference to
20034 LynxOS from systems where --with-gnu-as makes a difference.
20036 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20038 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20040 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20042 (c_cpp_builtins): Call it.
20043 * doc/cpp.texi: Update.
20045 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20047 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20050 2004-08-04 Jan Hubicka <jh@suse.cz>
20052 * basic-block.h (profile_staus): New global variable.
20053 * cfg.c (profile_status): Declare.
20054 (check_bb_profile): Break out from ....; use profile_status
20055 (dump_flow_info): ... here.
20056 * cfgbuild.c (find_basic_blocks): Set profile_status.
20057 * cfgexpand.c (tree_expand_cfg): Likewise.
20058 * predict.c (estimate_probability): Likewise.
20059 * profile.c (branch_prob): Likewise.
20060 * tree-cfg.c (build_tree_cfg): Likewise.
20061 (dump_function_to_file): Use check_bb_profile.
20062 * tree-pretty-print (dump_bb_header): Likewise.
20063 * tree-profile.c (do_tree_profiling): Cleanup.
20065 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20067 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20068 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20069 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20070 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20071 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20072 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20073 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20074 (ggc-none.o, errors.o): Move rule to generators section;
20075 correct dependencies.
20076 (min-insn-modes.o): Move rule to generators section; remove
20077 unnecessary explicit command; correct dependencies.
20078 (print-rtl.o, print-rtl1.o): Correct dependencies.
20079 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20080 (mostlyclean): Update.
20082 * errors.c: Include bconfig.h not config.h. Correct comment.
20083 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20084 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20085 * print-rtl.c: Don't include tm_p.h.
20087 * rtl.h: Move forward-decl of struct function down where it's
20088 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20089 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20091 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20092 Jeff Law <law@redhat.com>
20094 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20095 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20096 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20097 manipulate the duplicated ssa names.
20098 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20099 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20100 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20102 (release_ssa_name): Do not release ssa names that may have multiple
20104 * tree.h (release_ssa_name_force, mark_for_rewrite,
20105 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20106 marked_ssa_names): Declare.
20107 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20108 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20109 Update call to rewrite_ssa_into_ssa.
20111 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20113 * defaults.h (TARGET_DECLSPEC): New macro.
20114 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20115 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20116 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20117 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20118 __declspec support.
20119 (TARGET_DECLSPEC): Define.
20120 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20121 __declspec support.
20122 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20123 __declspec support.
20124 (TARGET_DECLSPEC): Define.
20125 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20126 __declspec support.
20127 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20129 * doc/tm.texi (TARGET_DECLSPEC): Document.
20131 * doc/extend.texi: Fix typo in comment.
20133 2004-08-04 Paul Brook <paul@codesourcery.com>
20135 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20136 (TARGET_CXX): Use it.
20137 * target.h (struct gcc_target): Add cdtor_returns_this.
20138 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20139 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20140 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20142 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20144 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20145 low/high pair. Do range checking directly.
20146 (interpret_integer): Adjust.
20148 2004-08-04 Nick Clifton <nickc@redhat.com>
20150 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20152 * doc/invoke.texi: Document this new switch and also the -mrenesas
20155 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20157 * cfglayout.c (insn_locators_initialize): Update the current
20158 location before initializing a location.
20160 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20162 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20163 (dbxout_function_end): Return after emitting the "Lscope" symbol
20164 under the same conditions that this function formerly wasn't called.
20165 Add explanatory comments.
20168 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20172 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20173 functions, broken out of dbxout_block.
20174 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20175 stabs too, if it contains symbols. Use the begin_label and
20176 the Lscope label (emitted by dbxout_function_end) for the
20177 range of this block.
20179 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20181 * doc/install.texi: Update autoconf version requirements.
20183 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20185 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20186 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20187 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20188 * regclass.c (record_reg_classes): Likewise.
20189 * reload.c (find_reloads): Likewise.
20190 * reload1.c (reload): Likewise.
20192 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20194 * gensupport.c (init_md_reader_args_cb): Renamed from
20195 init_md_reader_args. Add third option, callback function for
20196 parsing program-specific options. Add diagnosis of incorrect
20197 number of input files.
20198 (init_md_reader): Fold into init_md_reader_args_cb.
20199 (init_md_reader_args): Now a thin wrapper around
20200 init_md_reader_args_cb.
20201 * gensupport.h: Update prototypes.
20203 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20204 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20205 * genrecog.c: No need to diagnose lack of an input file;
20206 init_md_reader_args will handle it.
20207 * genconditions.c: Likewise, and use init_md_reader_args.
20208 * genconstants.c: Likewise, and no need to call read_md_rtx.
20210 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20212 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20215 2004-08-03 Mike Stump <mrs@apple.com>
20217 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20219 * doc/invoke.texi (Darwin Options): Update to reflect above.
20221 2004-08-03 Roger Sayle <roger@eyesopen.com>
20223 PR middle-end/16790
20224 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20225 truncations, not just global truncations.
20227 2004-08-03 Andrew Pinski <apinski@apple.com>
20230 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20232 2004-08-03 Paul Brook <paul@codesourcery.com>
20234 * gcc/doc/install.texi: Document MPFR requirement.
20236 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20238 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20239 and mmap() explicitly instead of relying on preset autoconf cache
20241 * configure: Regenerate.
20243 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20246 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20248 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20249 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20252 * config/i386/t-gmm_malloc: New file.
20253 * config/i386/t-pmm_malloc: Likewise.
20255 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20257 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20258 Tanguy Fautrà <tfautre@pandora.be>
20260 * config/i386/pmm_malloc.h: New file.
20262 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20264 * config/i386/gmm_malloc.h: New file.
20266 2004-08-03 Dale Johannesen <dalej@apple.com>
20268 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20269 * c-common.c: Include opts.h.
20270 (c_common_get_alias_set): Fix check for a single input file.
20271 * toplev.c: Remove current_file_decl.
20274 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20276 * config.gcc (arm*-*-symbianelf*): New target.
20277 * config/arm/symbian.h: New file.
20279 * gthr-gnat.c: Add visibility #pragmas.
20280 * gthr-gnat.h : Likewise.
20281 * gthr.h: Likewise.
20282 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20283 (__ffsDI2): Likewise.
20284 (__clzSI2): Likewise.
20285 (__ctzSI2): Likewise.
20286 (__ctzDI2): Likewise.
20287 (__popcountSI2): Likewise.
20288 (__popcountDI2): Likewise.
20289 (__paritySI2): Likewise.
20290 (__parityDI2): Likewise.
20291 * libgcc2.h: Add visibility #pragmas.
20292 (__clzDI2): Add prototype.
20293 (__clzSI2): Likewise.
20294 (__ctzSI2): Likewise.
20295 (__ffsDI2): Likewise.
20296 (__ffsSI2): Likewise.
20297 (__ctzDI2): Likewise.
20298 (__popcountSI2): Likewise.
20299 (__popcountDI2): Likewise.
20300 (__paritySI2): Likewise.
20301 (__parityDI2): Likewise.
20302 * unwind-dw2-fde.h: Add visibility #pragmas.
20303 * unwind.h: Likewise.
20305 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20306 Dale Johannesen <dalej@apple.com>
20307 Roger Sayle <roger@eyesopen.com>
20309 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20310 constants more accurately. Adjust costs for FMA instructions.
20311 Add cases for most logical and float operations. Recurse into
20314 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20316 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20318 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20320 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20321 conflicts to regs_invalidated_by_call.
20323 2004-08-03 Paul Brook <paul@codesourcery.com>
20325 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20327 2004-08-03 Jan Hubicka <jh@suse.cz>
20329 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20330 ARRAY_REF argument.
20332 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20334 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20335 arm968es, arm10e, arm1020e, arm1022e.
20336 * invoke.texi: Update list of ARM cores.
20337 * arm-tune.md: Regenerate.
20339 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20341 * arm/gentune.sh: New file.
20342 * arm/t-arm: New file.
20343 * arm/arm-tune.md: New file (autogenerated).
20344 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20345 * arm.md (attribute tune): Delete. Include arm-tune.md.
20347 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20349 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20350 penultimate parameter. All callers adjusted.
20351 (struct prefix_list): Remove used_flag_ptr.
20352 (find_a_file): Do not set *pl->used_flag_ptr.
20353 (warn_B, warn_std_ptr): Remove.
20355 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20356 Mostafa Hagog <mustafa@il.ibm.com>
20358 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20360 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20362 * dwarf2out.c (output_call_frame_info): Don't change data format
20363 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20364 label. Use 'true' not '1'.
20365 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20368 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20370 * gdbinit.in: Reflect previous changes to rtunion_def.
20372 2004-08-02 Roger Sayle <roger@eyesopen.com>
20374 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20375 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20377 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20379 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20381 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20382 from "class" to "bt_class".
20384 2004-08-02 Paul Brook <paul@codesourcery.com>
20386 PR rtl-optimization/15068
20387 * flow.c (init_propagate_block_info): Check condition is reversible.
20389 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20391 * gengtype.h (options::info): Change type to const char *.
20392 (enum gc_used_enum): Move out of struct type scope.
20393 * gengtype.c (create_option): Convert initializer for option::info to
20395 (adjust_field_type, walk_type, write_func_for_structure,
20396 write_root, write_roots): Remove pointless cast.
20398 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20400 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20402 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20404 * rtl.h (union rtunion_def): Have all members start with the
20406 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20407 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20408 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20409 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20411 * gengtype.c (adjust_field_rtx_def): Likewise.
20412 * rtlanal.c (loc_mentioned_in_p): Likewise.
20414 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20416 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20417 Replace uses of mips/elf64.h with mips/elf.h
20418 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20419 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20420 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20421 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20422 (HANDLE_SYSV_PRAGMA): Delete.
20423 (ASM_OUTPUT_DEF): Fix formatting.
20424 * config/mips/elf64.h: Delete.
20426 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20428 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20429 symbol+offset operand to have its offset be zero mod 0x3fff
20430 when GOT entries are in use. Clarify logic in SYMBOL_REF
20431 case. Clarify comments.
20432 (ia64_expand_load_address): Split a symbol+offset load when
20433 the offset is nonzero mod 0x3fff, not 0x1fff.
20435 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20437 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20438 if trying to *store* to a non-offsettable address.
20439 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20440 a nonoffsettable address.
20441 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20443 (movti_string): Don't move GPRs to a nonoffsettable address.
20444 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20446 2004-08-02 Ben Elliston <bje@au.ibm.com>
20449 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20451 2004-08-01 Richard Henderson <rth@redhat.com>
20453 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20454 variable sized types.
20456 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20458 * doc/invoke.texi: In the MIPS options section, remove the passage
20459 saying that -mexplicit-relocs is usually disabled for -mabicalls
20460 -fno-unit-at-a-time.
20461 * config/mips/mips.c (override_options): Remove the code that enforced
20464 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20466 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20467 an in-range offset and one for an out-of-range offset. Wrap the latter
20468 in .set macro/.set nomacro if it's inside a .set nomacro block.
20470 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20472 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20473 (mips_restore_gp): Declare.
20474 * config/mips/mips.c (mips_add_offset): Add a scratch register
20475 argument. Reimplement in rtl only, reusing MIPS16 logic from
20476 mips_output_mi_thunk.
20477 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20478 to mips_add_offset.
20479 (mips_gp_save_slot): Delete.
20480 (mips_restore_gp): New function.
20481 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20482 * config/mips/mips.md (exception_receiver): Turn into a
20483 define_insn_and_split. Use mips_restore_gp to do the split.
20484 (call_internal, call_value_internal, call_value_multiple_internal): Use
20485 mips_restore_gp to restore $gp.
20487 2004-07-31 Andrew Pinski <apinski@apple.com>
20490 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20492 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20494 * c-decl.c (diagnose_mismatched_decls): Give error for external
20495 redeclaration of identifier declared with no linkage, not just
20496 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20497 error for redeclaration with no linkage.
20499 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20500 Fariborz Jahanian <fjahanian@apple.com>
20502 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20503 non-offsettable addresses even for DImode.
20504 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20505 being moved into multiple GPRs.
20507 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20509 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20510 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20512 * config/rs6000/darwin-ldouble.c (isless): New macro.
20514 (nonfinite): New macro.
20516 (_xlqadd): Completely rewrite.
20517 (_xlqmul): Correct overflow handling.
20518 (_xlqdiv): Correct overflow handling.
20519 * config/rs6000/darwin-ldouble-format: New file.
20521 2004-07-30 Roger Sayle <roger@eyesopen.com>
20522 Richard Henderson <rth@redhat.com>
20524 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20525 9 into the equivalent lea instruction.
20527 2004-07-30 Richard Henderson <rth@redhat.com>
20529 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20530 with DECL_INITIAL if fb_lvalue.
20531 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20532 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20534 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20536 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20538 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20539 pointer escapes through a function call, assume that the
20540 callee will dereference it.
20541 (add_pointed_to_var): Assume that VALUE is always an
20543 (collect_points_to_info_r): Only call add_pointed_to_var if
20544 the value is an ADDR_EXPR.
20546 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20548 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20549 alias set of the inner type of ARRAY_TYPEs.
20551 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20553 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20554 setting a non-register to UNDEFINED right before the call to
20557 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20559 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20561 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20563 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20564 comparing points-to sets of different pointers, make sure the
20565 second pointer is actually referenced in the code.
20567 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20569 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20570 (got_symbolic_operand): Remove unreachable code.
20571 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20572 setjmp_operand; add entry for tls_symbolic_operand.
20573 * config/ia64/ia64-protos.h: Remove all prototypes of
20574 predicate functions.
20576 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20578 * c-common.h (lang_post_pch_load): New variable.
20579 * c-pch.c (lang_post_pch_load): Define it.
20580 (c_common_read_pch): Use it.
20581 * cgraphunit.c (record_call_1): Give the front end a chance to
20582 record additional needed entities when a variable is marked as
20584 * tlink.c (recompile_files): Robustify.
20585 (scan_linker_output): If a symbol is assigned to a file,
20586 but after recompilation is not present there, issue an error
20589 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20591 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20592 Take orig_loop argument and pass it to set_level.
20593 (schedule_sm): Pass the correct orig_loop to force_move_till.
20595 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20597 * cfgloop.c (update_latch_info): Update dominator of the new block.
20598 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20600 * dominance.c (verify_dominators): Check that the dominance tree is
20602 (recount_dominator): Ignore unreachable blocks.
20603 (iterate_fix_dominators): Cleanup old dominance information before
20606 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20608 * tree-ssa-operands.c (get_expr_operands): Revert changes
20609 to ADDR_EXPR processing introduced by:
20610 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20611 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20613 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20615 * doc/implement-c.texi: Add C90 subclause references. Point to
20616 preprocessor documentation instead of duplicating it. Add points
20617 only present in C90. Fill in documentation for all points.
20619 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20621 * pa.c (output_movb): Correct typo.
20623 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20625 * ra.h (single_reg_in_regclass): Declare.
20626 * ra.c (single_reg_in_regclass): Define.
20627 (first_hard_reg): New.
20628 (init_ra): Initialize single_reg_in_regclass.
20629 * ra-colorize.c (ok_class): New.
20630 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20632 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20634 * gcov-io.h: Allow zero tag as EOF indicator.
20635 (gcov_is_eof): Remove.
20636 (gcov_truncate): Remove.
20637 * gcov-io.c (gcov_seek): Always SEEK_SET.
20638 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20640 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20641 * gcov-dump.c (dump_file): Likewise.
20642 * gcov.c (read_graph_file, read_count_file): Likewise.
20644 * c-decl.c (complete_array_type): Don't gratuitously copy
20645 maxindex. Check it always has a type.
20647 2004-07-29 Steven Bosscher <stevenb@suse.de>
20649 * rtl.c (currently_expanding_to_rtl): New.
20650 * rtl.h (currently_expanding_to_rtl): Export it.
20651 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20653 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20655 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20656 with currently_expanding_to_rtl.
20657 * config/sh/sh.md: Likewise.
20658 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20660 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20662 Introduce sh2a support.
20663 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20664 * config.gcc: Build multilibs for sh2a and sh2a-single by
20666 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20667 default. Split their tests out of the corresponding SH4
20669 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20670 multilibs for SH2a.
20671 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20672 * config.gcc: Handle sh2a multilibs and cpu selection.
20673 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20674 * config/sh/t-mlib-sh2a: New.
20675 * config/sh/t-mlib-sh2a-nofpu: New.
20676 * config/sh/t-mlib-sh2a-single: New.
20677 * config/sh/t-mlib-sh2a-single-only: New.
20678 2004-07-09 Nick Clifton <nickc@redhat.com>
20680 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20681 -ml and -m2a are used together.
20682 2004-03-23 DJ Delorie <dj@redhat.com>
20683 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20684 when we have a double-sized FPU.
20685 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20686 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20688 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20689 -msh2a-single and -msh2a-single-only
20690 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20691 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20693 2004-02-20 DJ Delorie <dj@delorie.com>
20694 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20695 2004-02-20 Fred Fish <fnf@redhat.com>,
20696 Corinna Vinschen <vinschen@redhat.com>
20697 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20698 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20699 2004-02-18 DJ Delorie <dj@redhat.com>
20700 * config/sh/sh.c (broken_move): Add support for movi20.
20701 * config/sh/sh.h: Likewise.
20702 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20703 * config/sh/sh.md (udivsi3_sh2a): New.
20704 (udivsi3): Call it.
20705 (divsi3_sh2a): New.
20708 (ashlsi3_sh2a): New.
20709 (ashrsi3_sh2a): New.
20710 (lshrsi3_sh2a): New.
20711 (movsi_i): Disable for sh2a.
20712 (movsi_ie): Add movi20.
20713 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20714 sh2a, for -m2a-nofpu mode.
20715 2004-02-13 DJ Delorie <dj@redhat.com>
20716 * config/sh/lib1funcs.asm: Handle double vs single better.
20717 * config/sh/sh.h: Likewise.
20718 2004-02-09 DJ Delorie <dj@redhat.com>
20719 * config/sh/crt1.asm: Add support for sh2a.
20720 * config/sh/elf.h: Likewise.
20721 * config/sh/lib1funcs.asm: Likewise.
20722 * config/sh/sh.c: Likewise.
20723 * config/sh/sh.md: Likewise.
20724 * config/sh/sh.h: Likewise.
20725 * config/sh/t-sh: Likewise.
20727 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20729 * config/frv/frv.md (movqi_internal, movhi_internal,
20730 movsi_internal): Add backup alternatives for memory inputs.
20732 2004-07-28 Matt Austern <austern@apple.com>
20734 * config/darwin.c (darwin_one_byte_bool): New global variable.
20735 * config/darwin.h (darwin_one_byte_bool): Declare.
20736 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20737 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20738 value of darwin_one_byte_bool.
20739 * doc/invoke.texi: Document -mone-byte-bool flag.
20741 2004-07-28 Eric Christopher <echristo@redhat.com>
20743 * c-common.c (c_common_unsafe_for_reeval): Delete.
20744 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20745 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20746 * calls.c (fix_unsafe_tree): Delete.
20747 (expand_call): Delete code which used above.
20748 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20749 * expr.c (expand_expr_real_1): Ditto.
20750 * fold-const.c (non_lvalue): Ditto.
20751 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20752 (lhd_unsafe_for_reeval): Ditto.
20753 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20754 * langhooks.h (unsafe_for_reeval): Ditto.
20755 (unsave_expr_now): Adjust comment.
20756 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20757 (estimate_num_insns_1): Ditto.
20758 * tree-pretty-print.c (dump_generic_node): Ditto.
20759 * tree.c (expr_align): Ditto.
20760 (unsave_expr): Delete.
20761 (unsafe_for_reeval): Ditto.
20762 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20763 * tree.def (UNSAVE_EXPR): Delete.
20764 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20766 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20768 * tree.h (enum tls_model): Move ...
20769 * coretypes.h: ... here.
20771 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20773 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20775 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20777 * cse.c (validate_canon_reg): New function, split out from...
20778 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20780 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20782 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20783 return if .GLOBAL_VAR has been created.
20785 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20787 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20788 every variable that may have aliases, not just tags.
20790 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20792 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20793 move_from_CR_eq_bit.
20794 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20797 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20800 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20801 output_e500_flip_eq_bit.
20803 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20804 output_e500_flip_eq_bit.
20805 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20806 output_e500_flip_eq_bit.
20807 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20808 (print_operand): case D. Get to EQ bit.
20810 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20812 * gcov.c (function_summary): Add missing \n.
20814 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20816 Introduce sh4a support.
20817 * config.gcc: Handle sh4a multilibs and cpu selection.
20818 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20819 * config/sh/t-mlib-sh4a: New.
20820 * config/sh/t-mlib-sh4al: New.
20821 * config/sh/t-mlib-sh4a-nofpu: New.
20822 * config/sh/t-mlib-sh4a-single: New.
20823 * config/sh/t-mlib-sh4a-single-only: New.
20824 2004-02-20 DJ Delorie <dj@redhat.com>
20825 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20826 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20827 2003-08-22 Eric Christopher <echristo@redhat.com>
20828 * config/sh/sh4a.md: Update for chip errata.
20829 2003-08-07 Eric Christopher <echristo@redhat.com>
20830 * config/sh/sh4a.md: New file. sh4a processor description.
20831 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20832 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20834 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20835 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20836 * doc/invoke.texi (SH Options): Document -m4al.
20837 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20838 * config/sh/sh.c (expand_block_move): Remove commented-out code
20839 checked in by mistake.
20840 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20841 single elements from SFmode vectors.
20842 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20844 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20845 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20846 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20847 sh_fsca_int2sf): Remove variable declarations.
20848 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20849 sh_fsca_int2sf): New functions.
20850 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20851 sh_fsca_int2sf_rtx): New static variables.
20852 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20853 sh_fsca_int2sf): Declare.
20854 * config/sh/sh.md: Adjust.
20855 * doc/invoke.texi (SH Options): Document new options.
20856 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20857 compatibility from SH4 code.
20858 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20859 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20861 (memory_movsrc_operand): Renamed to...
20862 (unaligned_load_operand): ... this. Simplified.
20863 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20864 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20865 input operand to SImode, and adjust the others. Introduce
20866 post-increment by peephole.
20867 * config/sh/sh.c (expand_block_move): Give the target address the
20868 same mode as the temp reg.
20869 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20871 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20872 Introduce support for SH4a.
20873 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20874 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20875 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20876 sh_fsca_int2sf): New.
20877 (sh_init_builtins): Initialize them.
20878 (print_operand): Support `d'.
20879 (expand_block_move): Use movua if src is misaligned.
20880 (memory_movsrc_operand): New.
20881 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20882 and one of the SH4 macros.
20883 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20884 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20885 SELECT_SH4A_SINGLE): New.
20886 (TARGET_NONE): Add SH4A_BIT.
20887 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20888 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20889 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20890 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20891 (enum processor_type): Added PROCESSOR_SH4A.
20892 (PREDICATE_CODES): Add memory_movsrc_operand.
20893 * config/sh/sh.md: Removed unused variables.
20894 (attr cpu): Add sh4a.
20895 (attr type): Add movua, fsrra and fsca.
20896 (prefetch): New, for SH4.
20897 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20898 (toggle_sz): Set type to fp.
20899 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20900 (movua, extv, extzv): New.
20901 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20902 and 4a-single-only.
20904 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20906 * tree-optimize.c (init_tree_optimization_passes): Schedule
20907 pass_may_alias right after the program is renamed into SSA.
20908 * tree-pass.h (PROP_alias): Define.
20909 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20910 * tree-sra.c (pass_sra): Likewise.
20911 * tree-ssa-ccp.c (pass_ccp): Likewise.
20912 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20913 * tree-ssa-dce.c (pass_dce): Likewise.
20914 * tree-ssa-dom.c (pass_dominator): Likewise.
20915 * tree-ssa-dse.c (pass_dse): Likewise.
20916 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20917 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20918 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20919 * tree-ssa-pre.c (pass_pre): Likewise.
20920 * tree-tailcall.c (pass_tail_recursion): Likewise.
20921 * tree-ssa.c (pass_redundant_phi): Likewise.
20922 * tree-ssa-alias.c (aliases_computed_p): Remove.
20924 (init_alias_info): Do not mark all type tags for renaming
20926 Clear may_aliases from every symbol.
20927 (setup_pointers_and_addressables): If a pointer has not been
20928 dereferenced and it had a type tag, clear it and mark the old
20931 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20933 PR tree-optimization/16705
20934 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20937 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20939 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20942 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20943 don't make another one.
20945 PR optimization/15077
20946 * function.h (struct function): Add field saved_static_chain_decl.
20947 Fix comment for static_chain_decl.
20948 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20949 * tree-inline.h (save_body): Add new arg.
20950 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20953 2004-07-27 Richard Henderson <rth@redhat.com>
20955 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20956 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20957 is_gimple_addressable.
20958 * tree-gimple.c (is_gimple_addressable): Rename from
20959 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20960 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20961 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20962 rename to is_gimple_addressable.
20964 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20966 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20968 2004-07-27 Richard Henderson <rth@redhat.com>
20970 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20973 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20975 * libgcc2.c: Change all conditionals testing
20976 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20977 * libgcc2.h: Likewise.
20978 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20979 TYPE_PRECISION of float80_type to 80.
20980 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20981 of fpreg_type and float80_type to 80.
20982 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20983 * config/m68k/netbsd-elf.h:
20984 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20985 to evaluate to 80 whenever they would formerly have evaluated to 96.
20986 * config/i386/sco5.h: Remove unnecessary redefinition of
20987 LONG_DOUBLE_TYPE_SIZE.
20988 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20989 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20990 XFmode, with a bitsize of 80. Update commentary.
20991 * config/ia64/ia64-modes.def: Likewise.
20992 * config/m68k/m68k-modes.def: Likewise.
20994 2004-07-27 Steven Bosscher <stevenb@suse.de>
20996 * cfgexpand.c (tree_expand_cfg): Fix comment.
20998 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20999 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21001 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21002 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21003 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21004 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21005 here again. Update leading comment.
21006 * rtl.c (rtx_equal_function_value_matters): Remove.
21007 (rtx_equal_p): Don't test for it.
21008 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21011 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21012 * rtl.c (note_insn_name): Likewise.
21013 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21014 * final.c (final_scan_insn): Likewise.
21016 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21017 * passes.c (rest_of_handle_eh): Do it here.
21019 * stmt.c (struct nesting): Remove struct nesting block member.
21020 (struct stmt_status): Remove x_block_start_count field.
21021 (current_block_start_count): Remove.
21023 2004-07-27 Brian Booth <bbooth@redhat.com>
21025 * tree-optimize.c (register_one_dump_file): Update condition that uses
21026 static_pass_number.
21027 (dup_pass_1): Replace with...
21028 (next_pass_1): This.
21029 (NEXT_PASS): Call next_pass_1.
21030 (DUP_PASS): Remove.
21031 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21032 (execute_one_pass): Update condition that uses
21033 static_pass_number.
21034 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21037 2004-07-27 Nick Clifton <nickc@redhat.com>
21039 * config/m32r/m32r.c: Include integrate.h in order to get the
21040 prototype for get_hard_reg_initial_val().
21042 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21043 and tidy up indentation.
21044 (final_presence_set): Use absence_set instead, so that if there is
21045 nothing in the "o" pipe the "s" pipe can be scheduled.
21047 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21049 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21050 don't have PT_VARS nor PT_MALLOC set.
21051 Clear name tag from pointers that have not been dereferenced.
21052 (set_pt_anything, set_pt_malloc): Forward declare.
21053 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21054 not type compatibility when determining if a pointer can be
21057 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21059 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21060 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21061 it to check whether the condition is still valid at the jump insn.
21062 * ifcvt.c (noce_get_condition): Likewise.
21063 (noce_get_alt_condition): Update call to canonicalize_condition.
21064 * loop-iv.c (simplify_using_initial_values): Update call to
21065 get_condition. Remove FIXME.
21066 (check_simple_exit): Update call to get_condition.
21067 * loop-unswitch.c (may_unswitch_on): Likewise.
21068 * loop.c (check_dbra_loop): Likewise.
21069 (canonicalize_condition, get_condition): Add an argument to say whether
21070 the condition must still be valid at INSN.
21071 (get_condition_for_loop): Update call to get_condition. Require that
21072 the condition be valid at INSN.
21073 * predict.c (estimate_probability): Update call to get_condition.
21074 Remove unused earliest parameter.
21075 (expected_value_to_br_prob): Update call to canonicalize_condition.
21077 2004-07-26 Eric Christopher <echristo@redhat.com>
21079 * tree-dfa.c (add_referenced_var): Register initializers of global
21082 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21084 * config/i386/i386.c (function_arg): Always treat 8-
21085 and 16-byte wide vectors the same, even if MMX/SSE
21087 (contains_128bit_aligned_vector_p): Add comment.
21089 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21091 * ra.h (enum node_type): Rename to:
21092 (enum ra_node_type).
21093 * ra-colorize.c: Likewise.
21095 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21097 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21098 after simplifying the jump.
21100 2004-06-26 Richard Henderson <rth@redhat.com>
21102 * calls.c (combine_pending_stack_adjustment_and_call): Make
21103 preferred_unit_stack_boundary argument unsigned. Make
21104 unadjusted_alignment unsigned.
21105 (expand_call): Make preferred_stack_boundary and
21106 preferred_unit_stack_boundary variables unsigned.
21107 * function.c (assign_stack_local_1): Make alignment unsigned.
21108 * function.h (struct function): Make stack_alignment_needed,
21109 preferred_stack_boundary unsigned.
21110 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21111 (ix86_compute_frame_layout): Make stack_alignment_needed,
21112 preferred_alignment variables unsigned.
21113 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21115 2004-07-26 Tom Tromey <tromey@redhat.com>
21117 * tree.h: Fix typo in comment.
21119 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21122 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21123 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21124 (ggc_free): Remove incorrect freeing.
21125 (sweep_pages): Advance PP for large pages. Fix indentation.
21127 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21129 PR rtl-optimization/16643
21130 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21131 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21132 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21133 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21134 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21135 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21136 * rtl.h (tracer): Add a flags parameter.
21137 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21138 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21139 (rest_of_handle_reorder_blocks): Update calls to tracer and
21140 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21141 (rest_of_handle_tracer): Pass 0 to tracer.
21142 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21144 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21147 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21150 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21152 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21153 (BINFO_BASE_ACCESS): Adjust.
21154 (BINFO_BASE_ACCESS_APPEND): New.
21155 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21156 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21157 * dwarf2out.c (gen_member_die): Likewise.
21158 * tree-dump.c (deque_and_dump): Likewise.
21160 2004-07-26 Falk Hueffner <falk@debian.org>
21162 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21165 2004-07-25 Roger Sayle <roger@eyesopen.com>
21167 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21168 value off of the stack if TARGET_USE_FFREEP.
21170 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21172 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21173 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21174 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21175 check on invocation of XRESIZEVEC ().
21177 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21179 * c-common.c (disable_builtin_function): Rename variable n to
21180 new_disabled_builtin.
21181 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21182 Rename local variable old to old_decl.
21183 * gensupport.c (shift_output_template): Rename parameter old to src.
21184 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21185 old_rtx and newx to new_rtx.
21187 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21189 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21191 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21193 * c-lex.c: Likewise.
21195 2004-07-25 Roger Sayle <roger@eyesopen.com>
21197 * fold-const.c (constant_boolean_node): Make extern.
21198 (make_range): Wrap long lines.
21199 (fold_cond_expr_with_comparison): Remove unnecessary call to
21200 pedantic_non_lvalue. Add missing calls to fold_convert.
21201 (fold_truthop): Add missing calls to fold_convert.
21203 * tree.h (constant_boolean_node): Add prototype here.
21204 * builtins.c (expand_builtin_strncmp): Add missing calls to
21206 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21207 Call fold_convert and constant_boolean_node to correct types.
21208 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21209 missing call to fold_convert to correct types.
21211 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21212 Brian Ryner <bryner@brianryner.com>
21216 * c-common.c (c_common_attribute_table): Allow
21217 handle_visibility_attribute to be called for types.
21218 (handle_visibility_attribute) When given a type, set the visibility
21219 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21220 so that we can check later whether the attribute was present. Added
21221 warning if attribute applied to non class type.
21222 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21223 decls and checking that they are consistent.
21224 * common.opt: Added -fvisibility.
21225 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21226 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21227 * flags.h, tree.h: Added assorted support defines for overall patch
21228 * opts.c: Added parsing support for -fvisibility.
21229 * tree.c (build_decl): Set visibility for all decls to be whatever
21230 is in force at that time.
21231 * varasm.c (default_binds_local_p_1): Reworked logic determining
21232 when to make a symbol locally bound.
21233 * doc/invoke.texi: Added documentation for -fvisibility and
21234 -fvisibility-inlines-hidden.
21236 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21238 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21239 * c-common.c: Add missing casts from void * to other types.
21240 * c-decl.c: Likewise.
21241 * c-format.c: Likewise.
21242 * c-lex.c: Likewise.
21243 * c-pragma.c: Likewise.
21244 * c-typeck.c: Likewise.
21245 * defaults.h: Likewise.
21246 * genconstants.c: Likewise.
21247 * gengtype-lex.l: Likewise.
21248 * genmodes.c: Likewise.
21249 * read-rtl.c: Likewise.
21252 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21254 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21255 * c-common.c: Likewise.
21256 * c-decl.c: Likewise.
21257 * c-lang.c: Likewise.
21258 * c-lex.c: Likewise.
21259 * c-opts.c: Likewise.
21260 * c-parse.in: Likewise.
21261 * c-typeck.c: Likewise.
21262 * genconditions.c: Likewise.
21263 * gengtype-lex.l: Likewise.
21264 * gengtype-yacc.y: Likewise.
21265 * gengtype.c: Likewise.
21266 * genmodes.c: Likewise.
21267 * gensupport.c: Likewise.
21268 * read-rtl.c: Likewise.
21269 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21272 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21274 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21275 variable typename to type_name.
21276 * c-lex.c (interpret_float): Likewise.
21278 2004-07-25 Roger Sayle <roger@eyesopen.com>
21280 * convert.c (convert_to_real, convert_to_integer,
21281 convert_to_complex): Replace calls to build with calls to buildN.
21282 * coverage.c (tree_coverage_counter_ref): Likewise.
21283 * dojump.c (do_jump): Likewise.
21284 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21285 * emit-rtl.c (component_ref_for_mem_expr,
21286 set_mem_attributes_minus_bitpos): Likewise.
21287 * explow.c (update_nonlocal_goto_save_area): Likewise.
21288 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21289 expand_mult_add): Likewise.
21290 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21291 store_constructor, get_inner_reference, expand_expr_real_1,
21292 try_casesi, try_tablejump): Likewise.
21293 * function.c (expand_function_start): Likewise.
21294 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21295 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21296 * stor-layout.c (place_union_field, layout_type): Likewise.
21297 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21298 * varasm.c (copy_constant): Likewise.
21300 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21302 * c-common.c: Rename all identifiers named `new'.
21303 * c-decl.c: Likewise.
21304 * gensupport.c: Likewise.
21305 * simplify-rtx.c: Likewise.
21306 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21308 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21311 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21314 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21315 declarations until after calling pushdecl.
21316 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21317 "extern" and not on whether the declaration is initialized.
21319 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21321 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21322 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21323 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21324 "cpplib.h", "c-pragma.h", "c-common.h".
21325 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21326 (solaris_register_pragmas): New functions.
21327 * config/sol2-protos.h: New file.
21328 * config/sol2.c: New file.
21329 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21330 (REGISTER_TARGET_PRAGMAS): New macros.
21331 (solaris_pending_aligns, solaris_pending_inits)
21332 (solaris_pending_finis): New variables.
21333 * config/t-sol2 (sol2-c.o): Update dependencies.
21334 (sol2.o): New rule.
21335 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21336 SUBTARGET_INSERT_ATTRIBUTES.
21337 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21338 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21339 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21340 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21341 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21342 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21343 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21344 * config/sparc/sparc.c (sparc_attribute_table): New.
21345 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21346 SUBTARGET_INSERT_ATTRIBUTES.
21347 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21349 * doc/extend.texi (Solaris Pragmas): New section.
21351 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21353 * c-common.c: Rename all identifiers named `class' to `cl'.
21354 * c-common.h: Likewise.
21355 * c-parse.in: Likewise.
21356 * c-typeck.c: Likewise.
21357 * genmodes.c: Likewise.
21358 * real.c: Likewise.
21359 * real.h: Likewise.
21360 * recog.c: Likewise.
21361 * recog.h: Likewise.
21362 * regrename.c: Likewise.
21363 * tree.h: Likewise.
21364 * c-common.c (builtin_function_2): Change type of 5th parameter from
21365 int to enum built_in_function. Change type of 8th parameter from int
21367 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21369 * c-typeck.c (convert_arguments): Change type of formal_prec from
21370 int to unsigned int.
21371 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21372 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21373 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21374 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21375 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21376 iterator to for_all_modes () instead of an enum because enums can't
21377 be incremented in C++.
21380 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21382 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21385 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21387 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21388 Handle ARRAY_RANGE_REF like ARRAY_REF.
21390 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21392 * c-typeck.c (digest_init): Don't allow arrays of signed or
21393 unsigned variants of wchar_t to be initialized by wide string
21394 constants. Do allow arrays of enumerated types compatible with
21395 wchar_t to be initialized by wide string constants. Refine tests
21396 distinguishing wide and narrow strings and arrays. Give specific
21397 error for arrays of other integer types initialized by string
21399 (output_init_element, process_init_element): Check for
21400 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21401 initializing with string constants.
21403 2004-07-25 Richard Henderson <rth@redhat.com>
21405 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21406 on the RESULT_DECL.
21407 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21408 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21409 DECL_IGNORED_P to new decl.
21411 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21413 * config/ia64/ia64.c (general_xfmode_operand)
21414 (destination_xfmode_operand): Delete.
21415 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21416 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21417 and destination_operand.
21419 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21421 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21422 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21424 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21425 Zack Weinberg <zack@codesourcery.com
21428 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21429 redundant-declaration warning the first time a builtin is
21430 declared explicitly.
21432 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21434 * tree.h (staticp): Change return type to bool.
21436 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21438 * c-common.c (c_staticp): Last episode of the staticp saga.
21440 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21442 * c-common.h (c_staticp): Change return type from int to bool.
21443 * tree.c (staticp): Likewise.
21444 * langhooks.h (staticp): Likewise.
21446 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21448 * langhooks-def.h (lhd_staticp): Change return type from int to
21449 bool in prototype to match definition.
21451 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21453 * system.h (bool, true, false): Don't redefine as preprocessor macros
21456 2004-07-24 Roger Sayle <roger@eyesopen.com>
21458 * expmed.c (init_expmed): A signed modulus by a power of two is
21459 considered cheap if its less than or equal to four instructions.
21461 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21463 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21464 GGC_CNEWVAR): New macros.
21466 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21468 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21470 * c-decl.c: Likewise.
21471 * c-format.c: Likewise.
21472 * c-lex.c: Likewise.
21473 * c-opts.c: Likewise.
21474 * c-pragma.c: Likewise.
21475 * c-typeck.c: Likewise.
21476 * gencheck.c: Likewise.
21477 * genconditions.c: Likewise.
21478 * genconfig.c: Likewise.
21479 * genflags.c: Likewise.
21480 * gengtype.c: Likewise.
21481 * gensupport.c: Likewise.
21482 * ggc-none.c: Likewise.
21483 * langhooks.c: Likewise.
21484 * statistics.h: Likewise.
21485 * stub-objc.c: Likewise.
21486 * java/decl.c: Likewise.
21488 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21490 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21491 (symbolic_operand): Fix prototype.
21492 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21493 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21494 use them, change from the "{...}" syntax to the simpler {...}
21496 (*cfv4_extendqisi2): Fix destination predicate.
21497 * config/m68k/m68k-protos.h: Remove various declarations also
21498 generated via PREDICATE_CODES.
21500 2004-07-23 Mike Stump <mrs@apple.com>
21502 * c-typeck.c (convert_for_assignment): Tightened up pointer
21503 converstions that differ in signedness.
21505 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21507 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21509 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21511 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21512 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21514 * gimplify.c (gimplify_compound_lval): Check for no handled
21515 operations, rather than checking for explicit list of nodes.
21516 (is_gimple_addr_expr_arg_or_indirect): New function.
21517 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21518 redundant setting of TREE_INVARIANT.
21519 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21520 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21522 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21524 PR tree-optimization/16688
21525 PR tree-optimization/16689
21526 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21527 unnecessary initialization of 'tag'.
21528 (get_tmt_for): Check that the new type tag has the same alias
21529 set as the pointed-to type.
21530 (group_aliases): Only regular variables need to be removed
21531 from the alias set of a name tag.
21532 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21533 propagation if the two types are not compatible.
21534 (merge_alias_info): Rename from replace_ssa_names_ann.
21536 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21537 the propagation can be done.
21538 Only call merge_alias_info on pointers.
21539 (propagate_value): Likewise.
21540 * tree-ssa-copyrename.c: Include langhooks.h.
21541 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21543 Do not coalesce variables with incompatible types.
21544 (rename_ssa_copies): Call replace_ssa_name_symbol.
21545 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21546 the same type as the underlying _DECL.
21547 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21548 * tree.h (replace_ssa_name_symbol): Declare.
21550 2004-07-23 Richard Henderson <rth@redhat.com>
21553 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21554 unshare it properly.
21555 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21556 the conditional for all non-register types.
21558 2004-07-23 Richard Henderson <rth@redhat.com>
21560 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21561 * expr.h (fix_lexical_addr): Remove.
21562 * function.c (NEED_SEPARATE_AP): Remove.
21563 (fix_lexical_addr): Remove.
21564 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21565 not null decl_function_context.
21566 (create_alias_vars): Likewise.
21567 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21568 (simple_goto_p): Likewise.
21569 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21570 * tree-ssa-ccp.c (get_default_value): Likewise.
21571 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21572 * tree.c (needs_to_live_in_memory): Likewise.
21573 * tree-flow-inline.h (may_be_aliased): Move...
21574 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21575 when TREE_STATIC variables may be addressable.
21577 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21579 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21581 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21583 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21584 bitmap contents if GENERATOR_FILE is defined.
21585 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21586 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21588 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21590 * c-decl.c (start_function): Form composite type of function types
21591 rather than copying type from previous prototype declaration.
21593 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21595 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21596 the const qualifier for the second argument in the C++ functions.
21598 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21599 specific pointer types.
21601 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21602 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21603 for vector bool and/or vector pixel, add C++ and C missing support.
21604 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21605 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21606 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21607 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21608 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21609 missing C++ and C support for vector bool and/or vector pixel.
21610 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21611 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21612 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21613 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21614 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21615 C++ and C types used for vector bool and/or vector pixel.
21616 (vec_st, vec_stl): Add C++ support for vector pixel.
21617 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21618 (vec_all_ne): Add C++ support for vector pixel.
21620 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21621 (vec_vmulesb): Add missing C++ function.
21622 (vec_perm): Fix type of third argument in C++ function.
21623 (vec_vsum4shs): Fix C++ function name.
21624 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21625 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21626 argument passed to the error handler in C macro.
21627 (vec_nmsub): Remove extra parens around argument names in C macro.
21628 (vec_packpx): Add missing parens in C macro.
21630 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21632 * machmode.def: Remove vector modes.
21633 * config/alpha/alpha-modes.def: Add supported vector modes.
21634 * config/arm/arm-modes.def: Likewise.
21635 * config/frv/frv-modes.def: Likewise.
21636 * config/i386/i386-modes.def: Likewise.
21637 * config/rs6000/rs6000-modes.def: Likewise.
21638 * config/sh/sh-modes.def: Likewise.
21640 2004-07-23 Matthias Klose <doko@debian.org>
21642 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21643 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21644 * config.h: Regenerate.
21645 * configure: Likewise.
21647 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21649 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21650 generated SYMBOL_REFs for labels.
21651 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21653 (machopic_stub_name): Remove.
21654 (machopic_indirection_name): New function.
21655 (machopic_mcount_stub_name): Likewise.
21656 (machopic_classify_name): Remove.
21657 (machopic_function_base_sym): New function.
21658 (machpoic_classify_symbol): Likewise.
21659 (machopic_classify_ident): Remove.
21660 (machopic_define_ident): Likewise.
21661 (machopic_define_name): Likewise.
21662 (machopic_name_defined_p): Likewise.
21663 (machopic_ident_defined_p): Likewise.
21664 (darwin_strip_name_encoding): Likewise.
21665 (machopic_define_symbol): New function.
21666 * config/darwin.c (hashtab.h): Include.
21667 (machopic_defined_list): Remove.
21668 (machopic_classify_ident): Likewise.
21669 (machopic_classify_name): Likewise.
21670 (machopic_ident_defined_p): Likewise.
21671 (machopic_define_ident): Likewise.
21672 (machopic_define_name): Likewise.
21673 (machopic_symbol_defined_p): New function.
21674 (machopic_classify_symbol): Likewise.
21675 (machopic_data_defined_p): Use machopic_classify_symbol.
21676 (machopic_define_symbol): New function.
21677 (machopic_function_base_sym): New function.
21678 (machopic_non_lazy_pointers): Remove.
21679 (machopic_non_lazy_ptr_name): Likewise.
21680 (machopic_stubs): Likewise.
21681 (machopic_stub_name): Likewise.
21682 (NON_LAZY_POINTER_SUFFIX): New macro.
21683 (STUB_SUFFIX): Likewise.
21684 (machopic_indirection): New structure.
21685 (machopic_indirections): New variable.
21686 (machopic_indirection_hash): New function.
21687 (machopic_indirection_eq): Likewise.
21688 (machopic_indirection_name): Likewise.
21689 (machopic_mcount_stub_name): New function.
21690 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21692 (machopic_indirect_data_reference): Rework to use new functions.
21693 (machopic_indirect_call_target): Likewise.
21694 (machopic_legitimize_pic_address): Likewise.
21695 (machopic_output_indirection): New function.
21696 (machopic_finish): Use it.
21697 (machopic_operand_p): Rework to use new functions.
21698 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21699 (darwin_strip_name_encoding): Remove.
21700 (update_non_lazy_ptrs): Remove.
21701 (update_stubs): Likewise.
21702 (darwin_non_lazy_pcrel): Use new functions.
21703 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21704 (ASM_OUTPUT_LABELREF): Likewise.
21705 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21706 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21707 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21708 (TARGET_STRIP_NAME_ENCODING): Do not use
21709 darwin_strip_name_encoding.
21710 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21711 darwin_strip_name_encoding.
21712 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21713 machopic_mcount_stub_name.
21714 * config/i386/i386.c (x86_output_mi_thunk): Use
21715 machopic_indirection_name, not machopic_stub_name.
21716 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21717 machopic_function_base_sym.
21718 (print_operand): Use machopic_classify_symbol.
21719 (rs6000_emit_prologue): Use machopic_function_base_sym.
21720 (output_profile_hook): Do not use machopic_stub_name.
21721 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21723 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21726 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21729 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21731 * doc/implement-c.texi: New file.
21732 * doc/extend.texi (C Implementation): Move to there.
21733 * doc/gcc.texi: Include implement-c.texi.
21734 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21736 2004-07-22 Jason Merrill <jason@redhat.com>
21738 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21740 * tree-inline.c (setup_one_parameter): Likewise.
21742 2004-07-22 Brian Booth <bbooth@redhat.com>
21744 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21745 (substitute_and_fold): Propigate into VUSE operands when possible.
21746 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21747 (cp_lattice_meet): Handle merging of latticevalues when
21748 UNKNOWN_VAL is present.
21749 (visit_stmt): Visit assignments with V_MUST_DEFs.
21750 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21751 (ccp_fold): Deal with RHS' that are constant and virtual.
21752 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21753 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21754 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21755 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21756 computing immediate uses.
21757 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21759 (replace_vuse_in): New function.
21760 (likely_value): Add check of vuse operands.
21761 (get_default_value): Set the default value of virtually defined
21762 variables to UKNOWN_VAL instead of VARYING.
21764 2004-07-22 Richard Henderson <rth@redhat.com>
21766 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21768 2004-07-22 Richard Henderson <rth@redhat.com>
21770 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21771 variables due to conditional compilation.
21773 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21775 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21776 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21777 Release SSA names that have been re-renamed.
21778 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21780 * tree-ssa-alias.c (init_alias_info): If aliases have been
21781 computed before, clear existing alias information.
21782 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21783 If the new name tag for a pointer is different than the one it
21784 had before, mark the old tag for renaming.
21785 (replace_may_alias): New function.
21786 (group_aliases): Call it.
21787 (setup_pointers_and_addressables): Always call get_tmt_for.
21788 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21790 (set_pt_anything): New local function.
21791 (set_pt_malloc): New local function.
21792 (merge_pointed_to_info): Don't merge pointed-to variables from
21793 the original pointer if the destination is pointing to an
21795 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21796 (add_pointed_to_var): Do not add a variable to the points-to
21797 set if the pointer is already pointing to anywhere.
21798 (collect_points_to_info_r): If the defining statement is a PHI
21799 node, only merge pointed-to information if the argument has
21800 already been visited.
21801 (get_tmt_for): Only create a new tag if the pointer didn't
21803 (dump_alias_info): Emit more information.
21804 (dump_points_to_info_for): Likewise.
21805 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21806 try to get the annotation of an SSA_NAME.
21807 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21808 alias sets when checking is enabled.
21809 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21810 (eliminate): Mark basic blocks that will need
21811 EH information cleaned up.
21812 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21814 Initialize need_eh_cleanup.
21815 (fini_pre): Call tree_purge_all_dead_eh_edges and
21816 cleanup_tree_cfg if needed.
21817 Free need_eh_cleanup.
21818 * tree-ssa.c (verify_ssa_name): New function.
21819 (verify_def): Call it.
21820 Re-arrange to avoid printing too many error messages.
21821 (verify_use): Likewise.
21822 (verify_phi_args): Likewise.
21823 (verify_flow_insensitive_alias_info): New function.
21824 (verify_flow_sensitive_alias_info): New function.
21825 (verify_alias_info): New function.
21826 (verify_ssa): Call verify_alias_info.
21827 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21829 Re-arrange to avoid printing too many error messages.
21830 * tree-ssanames.c (make_ssa_name): Clear
21831 SSA_NAME_IN_FREE_LIST.
21832 (release_ssa_name): Never release a default definition.
21833 (release_defs): New function.
21834 * tree.h: Declare it.
21835 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21837 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21839 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21840 If true, do a depth-first search. Do a breadht-first search,
21842 (walk_use_def_chains): Add new argument IS_DFS.
21844 * tree-flow.h (walk_use_def_chains): Update prototype.
21846 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21848 * config/cris/cris.md: Tweak formatting.
21849 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21850 (mover2side, moverside, movemside, movei, op3, andu): Replace
21851 live define_peephole:s with define_peephole2 near-equivalents.
21853 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21855 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21856 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21857 "*mov_sidesi_mem" respectively.
21859 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21861 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21862 (gimplify_build1): Move from tree-complex.c do_unop.
21863 (gimplify_build2): Move from tree-complex.c do_binop.
21864 (gimplify_build3): New.
21865 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21866 Adjust throughout to call the functions above.
21867 * tree-flow.h: Declare the functions above.
21868 * tree-nested.c (gimplify_val): Rename to...
21869 (tsi_gimplify_val): ... this.
21871 * Makefile.in (tree_complex.o): Update dependencies.
21872 (stor-layout.o): Depend on regs.h.
21873 * c-common.c (handle_vector_size_attribute): Update for
21874 vector types without corresponding vector modes.
21875 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21876 a corresponding vector mode is not available.
21877 * print-tree.c (print_node): Print nunits for vector types
21878 * regclass.c (have_regs_of_mode): New.
21879 (init_reg_sets_1): Initialize it and use it instead
21880 of allocatable_regs_of_mode.
21881 * regs.h (have_regs_of_mode): Declare it.
21882 * stor-layout.c (layout_type): Pick a mode for vector types.
21883 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21884 build_replicated_const, do_unop, do_binop, do_plus_minus,
21885 do_negate, expand_vector_piecewise, expand_vector_parallel,
21886 expand_vector_addition, expand_vector_operations_1,
21887 expand_vector_operations, tree_lower_operations,
21888 pass_lower_vector_ssa, pass_pre_expand): New.
21889 (expand_complex_operations, pass_lower_complex): Remove.
21890 * tree-optimize.c (init_tree_optimization_passes): Adjust
21891 pass ordering for changes in tree-complex.c.
21892 * tree-pass.h: Declare new passes.
21893 * tree.c (finish_vector_type): Remove.
21894 (make_vector_type): New.
21895 (build_vector_type_for_mode, build_vector_type): Rewritten.
21896 * tree.def (VECTOR_TYPE): Document where the number of
21897 subparts is stored.
21898 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21899 (make_vector): Remove declaration.
21901 2004-07-21 Richard Henderson <rth@redhat.com>
21903 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21904 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21905 (remove_useless_vars): Dump debugging info.
21906 (expand_used_vars): Move ...
21907 * cfgexpand.c (expand_used_vars): ... here. Make static.
21908 * tree-flow-inline.h (set_is_used): New.
21909 (set_default_def): Use get_var_ann.
21910 * tree-flow.h: Update decls.
21911 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21912 (create_ssa_var_map): Use it.
21913 * tree-ssa.c (set_is_used): Remove.
21915 2004-07-22 Ben Elliston <bje@au.ibm.com>
21917 * gdbinit.in: Set a breakpoint on internal_error.
21919 2004-07-21 Richard Henderson <rth@redhat.com>
21921 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21922 to create a new basic block.
21924 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21927 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21928 return type on function definitions. Move other warnings for
21929 qualified return type to -Wreturn-type. Do not condition any such
21930 warnings on -pedantic. Update comments.
21931 (start_function): Only copy function type from previous prototype
21932 declaration if return types are compatible.
21933 * c-typeck.c (function_types_compatible_p): Don't condition
21934 warning for incompatibility of volatile qualifiers on the return
21935 type on -pedantic. Update comment.
21936 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21938 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21940 * c-typeck.c (set_init_index): Require designator to be of integer
21943 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21946 * c-parse.in (init): Change to exprtype.
21947 (primary): Set original_code for STRING to STRING_CST.
21948 Call maybe_warn_string_init for compound literals.
21949 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21951 * c-tree.h (maybe_warn_string_init): New.
21952 (pop_init_level, process_init_element): Use struct c_expr.
21953 (struct c_expr): Update comment.
21954 * c-typeck.c (maybe_warn_string_init): New function.
21955 (digest_init): Call it. Additional parameter strict_string. All
21957 (output_init_element): Likewise.
21958 (struct constructor_stack): Use struct c_expr for
21960 (really_start_incremental_init, push_init_level): Update.
21961 (pop_init_level): Update. Return struct c_expr.
21962 (process_init_level): Update. Take struct c_expr argument.
21964 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21966 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21969 2004-07-21 Eric Christopher <echristo@redhat.com>
21971 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21973 * c-decl.c (pop_scope): Ditto.
21974 * calls.c (expand_call): Remove call to current_nesting_level,
21975 update comment accordingly. Remove calls to expand_start_target_temps
21976 and expand_end_target_temps.
21977 * cfgexpand.c (construct_init_block): Remove call to
21978 expand_start_bindings_and_block.
21979 (construct_exit_block): Remove call to expand_end_bindings.
21980 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21981 (expand_expr_real_1): Ditto. Fix formatting.
21982 (expand_vars): Delete.
21983 * stmt.c (POPSTACK): Remove block_stack.
21984 (stmt_status): Remove x_block_stack.
21985 (block_stack): Delete.
21986 (expand_start_bindings_and_block): Ditto.
21987 (expand_start_target_temps): Ditto.
21988 (expand_end_target_temps): Ditto.
21989 (current_nesting_level): Ditto.
21990 (warn_about_unused_variables): Ditto.
21991 (expand_end_bindings): Ditto.
21992 * tree.h: Remove declarations for above.
21994 2004-07-21 Steven Bosscher <stevenb@suse.de>
21996 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21997 * rtl.c (note_insn_name): Likewise.
21998 * print-rtl.c (print_rtx): Don't print it.
21999 * cfgrtl.h (can_delete_note_p): Don't handle it.
22000 (rtl_delete_block): Likewise.
22001 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22002 (rest_of_compilation): Don't call it.
22003 * predict.c (process_note_predictions, process_note_prediction,
22004 note_prediction_to_br_prob): Remove.
22005 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22006 * stmt.c (return_prediction): Remove.
22007 (expand_value_return): Don't call it. Don't add prediction
22008 notes for return statements.
22010 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22012 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22015 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22017 * c-common.c (vector_types_convertible_p): Use vector types'
22018 TYPE_SIZE and TREE_TYPE instead of their mode.
22019 * convert.c (convert_to_integer): Likewise.
22020 (convert_to_vector): Likewise.
22021 * fold-const.c (fold_convert): Likewise.
22022 * varasm.c (output_constant): Likewise.
22023 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22024 Allow a VECTOR_TYPE initializer to be made of several vectors.
22025 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22026 of cleared and need_to_clear, and use fold_convert.
22027 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22030 2004-07-20 Richard Henderson <rth@redhat.com>
22032 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22033 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22035 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22037 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22038 enormous cost if not TARGET_HARD_MUL.
22040 2004-07-20 Andrew Pinski <apinski@apple.com>
22043 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22046 2004-07-21 Paul brook <paul@codesourcery.com>
22048 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22050 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22052 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22053 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22054 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22056 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22058 * rtl.h (plus_constant): Delete.
22059 (plus_constant_wide): Rename to plus_constant.
22060 (plus_constant_for_output_wide): Delete vestigial prototype.
22061 (GEN_INT): Remove unnecessary cast.
22062 * tree.h (build_int_2, size_int_type): Delete.
22063 (build_int_2_wide): Rename to build_int_2.
22064 (size_int_wide): Rename to size_int_kind.
22065 (size_int_type_wide): Rename to size_int_type.
22066 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22067 Remove unnecessary cast.
22068 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22069 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22070 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22071 (size_int_type_wide): Rename size_int_type.
22072 (int_const_binop): Use size_int_type.
22073 * c-lex.c (interpret_integer): Use build_int_2.
22074 * final.c (split_double): Remove unnecessary casts.
22075 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22077 2004-07-20 Richard Henderson <rth@redhat.com>
22079 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22080 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22081 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22082 (is_gimple_tmp_reg): New.
22083 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22085 2004-07-20 Richard Henderson <rth@redhat.com>
22087 * tree-pretty-print.c (dump_generic_node): Dump
22088 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22090 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22092 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22093 (mudflap_init): Set it.
22094 (mudflap_register_call): Remove __mf_init call.
22095 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22096 to pass "-ignore-reads" option to libmudflap if needed.
22098 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22101 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22102 (MAKE_DECL_ONE_ONLY): Undefine.
22103 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22104 readonly_data, one_only_data_section, forget_section): New prototypes.
22105 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22107 (pa_select_section): Add one-only (COMDAT) support.
22108 * pa.h (struct machine_function): Define.
22109 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22110 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22111 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22112 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22113 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22114 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22115 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22116 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22117 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22118 for EXTRA_SECTION_FUNCTIONS.
22119 * doc/install.texi: Update binutils requirements.
22121 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22123 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22124 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22125 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22127 (struct VEC): Use unsigned for num and alloc.
22128 * vec.c (struct vec_prefix): Likewise.
22129 (vec_o_reserve): Adjust.
22131 * dbxout.c (dbxout_type): Fix printf format.
22133 * tree.h (binfo_member): Remove.
22134 * tree.c (binfo_member): Remove.
22136 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22138 * tree.h: Include vec.h
22139 (DEF_VEC_P(tree)): New type.
22140 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22141 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22142 (BINFO_LANG_SLOT): Remove.
22143 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22144 (struct tree_binfo): Turn base_binfos into a trailing
22145 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22146 (binfo_lang_slots): Remove.
22147 * tree.c (binfo_lang_slots): Remove.
22148 (make_tree_binfo_stat): Take a base binfo count, not a
22149 lang slot count. Adjust.
22150 * Makefile.in (TREE_H): Add vec.h
22151 * alias.c (record_component_aliases): Adjust BINFO access.
22152 * dbxout.c (dbxout_type): Likewise.
22153 * dwarf2out.c (gen_member_die): Likewise.
22154 * sdbout.c (sdbout_one_type): Likewise.
22155 * tree-dump.c (deque_and_dump): Likewise.
22156 * config/i386/i386.c (classify_argument,
22157 contains_128bit_aligned_vector_p): Likewise.
22158 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22159 * doc/c-tree.texi (Classes): Update BINFO documentation.
22161 2004-07-20 Steven Bosscher <stevenb@suse.de>
22163 * c-common.h (check_case_value): Remove prototype.
22164 (c_add_case_label): Adjust prototype.
22165 * c-common.c (check_case_value): Make static.
22166 (check_case_bounds): New function.
22167 (c_add_case_label): Use it. Take new argument orig_type.
22168 * c-typeck.c (struct c_switch): New orig_type field.
22169 (c_start_case): Set it.
22170 (do_case): Pass it to c_add_case_label.
22171 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22172 cases from here. Add the labels in reverse order.
22173 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22174 (add_case_node): Return nothing, don't check for duplicate cases.
22175 Insert new case nodes in a list, not in an AVL tree.
22176 (expand_end_case_type): Don't turn a case tree into a case list.
22177 (case_tree2list): Remove.
22178 * tree.h (add_case_node): Adjust prototype.
22180 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22182 * genattr.c (struct range, struct function_unit,
22183 write_units, extend_range, init_range): Remove them.
22184 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22185 Output "#define INSN_SCHEDULING" here.
22186 * genattrtab.c (struct range, struct function_unit_op,
22187 struct function_unit, struct dimension, enum operator,
22188 operate_exp, expand_units, simplify_knowing,
22189 encode_units_mask, simplify_by_exploding,
22190 find_and_mark_used_attributes, unmark_used_attributes,
22191 add_values_to_cover, increment_current_value,
22192 test_for_current_value, simplify_with_current_value,
22193 simplify_with_current_value_aux, gen_unit,
22194 write_unit_name, write_function_unit_info,
22195 write_complex_function, write_toplevel_expr,
22196 find_single_value, extend_range): Remove.
22197 (write_attr_get): Do not handle common_av->value
22199 (struct attr_desc): Remove func_units_p and blockage_p.
22200 (write_attr_valueq): Do not handle them.
22201 (find_attr): Do not clear them.
22202 (make_internal_attr): Do not initialize them.
22203 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22204 * sched-vis.c (init_target_units, insn_print_units,
22205 init_block_visualization, print_block_visualization,
22206 visualize_scheduled_insns, visualize_no_unit,
22207 visualize_stall_cycles, visualize_alloc,
22208 visualize_free, target_units, get_visual_tbl_length,
22209 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22210 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22211 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22212 * haifa-sched.c (blockage_range, clear_units,
22213 schedule_unit, actual_hazard, potential_hazard,
22214 insn_unit, unit_last_insn, unit_tick,
22215 actual_hazard_this_instance, potential_hazard,
22216 schedule_unit, max_insn_queue_index_value): Remove.
22217 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22218 max_insn_queue_index.
22219 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22220 * doc/md.texi (Processor pipeline description): Remove
22221 references to old pipeline descriptions.
22222 (Automaton pipeline description): Merge with the above.
22223 (Old pipeline description, Comparison of the two descriptions):
22226 * bt-load.c (migrate_btr_def): Remove references to
22227 use_pipeline_interface.
22228 * haifa-sched.c (insn_cost, schedule_insn,
22229 schedule_block, advance_one_cycle, sched_init,
22230 queue_to_ready, sched_finish): Likewise.
22231 * modulo-sched.c (sms_schedule, advance_one_cycle,
22232 ps_has_conflicts): Likewise.
22233 * sched-rgn.c (init_ready): Likewise.
22234 (debug_dependencies): Likewise, and remove an "if (1)".
22235 * target.h (use_dfa_pipeline_interface): Remove.
22236 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22237 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22238 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22239 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22240 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22241 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22242 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22243 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22244 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22245 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22246 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22247 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22248 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22249 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22250 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22251 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22252 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22253 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22254 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22256 2004-07-19 Roger Sayle <roger@eyesopen.com>
22258 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22260 2004-07-19 Jeff Law <law@redhat.com>
22262 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22263 (get_eq_expr_value): Use it. Simplify slightly.
22265 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22267 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22268 (umulsidi3_32bit_r4000): Likewise.
22270 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22272 * vec.h: Propagate location information properly.
22273 (VEC_T_iterate): Add result pointer parameter.
22274 (VEC_T_space): New.
22275 (VEC_T_reserve): Use it.
22277 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22279 * Makefile.in (c-format.o): Depend on c-format.h.
22280 * c-format.h: New file.
22281 (struct format_char_info): Add CHAIN member.
22282 * c-format.c: Move some types and constants to c-format.h.
22283 (format_type_error): Set to -1.
22284 (struct function_format_info): Use an int for format_type.
22285 (decode_format_type): Return an int. Return format_type_error
22287 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22288 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22289 (scan_char_table, time_char_table, monetary_char_table): Initialize
22291 (n_format_types): New variable.
22292 (check_format_info_main): Handle CHAIN in format_char_info.
22293 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22294 TARGET_N_FORMAT_TYPES.
22295 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22296 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22297 * config/sol2-c.c: New file.
22298 * config/t-sol2: New file.
22299 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22300 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22301 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22303 * doc/extend.texi (Target Format Checks): New section.
22304 (Function Attributes): Mention it.
22305 * doc/invoke.texi: Mention target format checks.
22306 * doc/sourcebuild.texi: Mention target format checks.
22307 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22308 TARGET_FORMAT_TYPES.
22310 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22312 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22314 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22316 (load_multiple_operation, store_multiple_operation): Removed
22317 pointless sanity check.
22318 (s390_decompose_address): Added check for return_address_pointer_rtx.
22319 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22320 (s390_return_address_offset): New function.
22321 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22322 (FRAME_REGNO_P): Added check for register 35.
22323 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22324 REG_ALLOC_ORDER): Appended entry for register 35.
22325 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22326 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22327 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22328 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22329 is eliminable using stack pointer or hard frame pointer.
22330 (REGISTER_NAMES): Added name for register 35.
22331 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22332 pointless sanity check.
22334 2004-07-19 Roger Sayle <roger@eyesopen.com>
22336 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22337 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22338 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22339 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22340 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22341 (fold_relational_const): Tidy up handling of floating point
22342 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22343 transformation; fold_relational_const assumes constant operands.
22345 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22347 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22350 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22352 * c-tree.h (struct c_expr): Define.
22353 (C_SET_EXP_ORIGINAL_CODE): Remove.
22354 (parser_build_binary_op, build_compound_expr): Update prototypes.
22355 * c-parse.in (%union): Add exprtype.
22356 (FUNC_NAME): Mark as ttype.
22357 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22359 (expr): Update. Define directly in terms of expr_no_commas
22360 instead of using nonnull_exprlist.
22361 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22362 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22363 initval, designator, component_declarator,
22364 component_notype_declarator, enumerator, array_declarator,
22365 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22366 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22367 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22369 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22370 * c-common.c (c_common_truthvalue_conversion): Don't check
22371 C_EXP_ORIGINAL_CODE.
22372 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22373 Don't use C_EXP_ORIGINAL_CODE.
22374 (default_conversion, default_function_array_conversion): Don't use
22375 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22376 (internal_build_compound_expr): Merge into build_compound_expr.
22377 (build_compound_expr): Take two operands instead of a TREE_LIST.
22378 * objc/objc-act.c (get_super_receiver): Update calls to
22379 build_compound_expr.
22381 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22383 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22384 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22386 * config/sh/sh.md: Extract pipeline descriptions
22387 into separate files.
22388 * config/sh/sh1.md: New file, extracted from sh.md.
22389 * config/sh/sh4.md: New file, extracted from sh.md.
22390 * config/sh/shmedia.md: New file, extracted from sh.md
22391 and rewritten using new-style pipeline description.
22393 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22395 * config/pa/pa.md: Delete the two remaining define_peephole
22398 2004-07-18 Steven Bosscher <stevenb@suse.de>
22399 Joseph S. Myers <jsm@polyomino.org.uk>
22401 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22402 TREE_NO_WARNING is set.
22404 2004-07-18 Roger Sayle <roger@eyesopen.com>
22406 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22407 simplify_builtin_strncmp): Delete.
22408 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22409 Change argument to accept an arglist instead of an "exp". Assume
22410 that the return type is always integer_type_node. Copy missing
22411 transformations from their now obsolete simplify_builtin_*
22413 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22414 fold_builtin_strcmp and fold_builtin_strncmp.
22415 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22416 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22417 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22419 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22421 * Makefile.in (tree-alias-common.o): Update dependencies.
22423 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22425 * cfgloop.c (flow_loop_nested_p): Fix comment.
22427 2004-07-17 Jason Merrill <jason@redhat.com>
22430 * stor-layout.c (relayout_decl): New fn.
22431 * tree.h: Declare it.
22432 (DECL_BY_REFERENCE): New macro.
22434 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22436 * libgcc2.c (__enable_execute_stack): New symbol.
22437 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22438 and declare __enable_execute_stack.
22439 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22440 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22441 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22442 ENABLE_EXECUTE_STACK.
22443 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22444 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22445 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22446 ENABLE_EXECUTE_STACK.
22447 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22448 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22449 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22450 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22451 ENABLE_EXECUTE_STACK.
22452 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22453 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22454 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22455 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22456 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22457 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22458 (sparc64_initialize_trampoline): Likewise.
22459 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22461 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22463 * langhooks.h (builtin_function): New langhook.
22464 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22465 (LANG_HOOKS_INITIALIZER): Update.
22466 * tree.h (builtin_function): Remove.
22467 * doc/tm.texi: Update.
22468 * c-tree.h (builtin_function): Declare.
22469 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22470 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22471 config/ia64/ia64.c, config/iq2000/iq2000.c,
22472 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22473 config/stormy16/stormy16.c: All callers of builtin_function
22476 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22479 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22480 Remove white space after the backslash.
22482 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22484 PR rtl-optimization/16294
22485 * resource.c (return_insn_p): New predicate.
22486 (mark_target_live_regs): Use it. Special-case return insns.
22487 (init_resource_info): Use it. Don't scan the epilogue past
22490 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22492 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22493 destroy dominance information.
22494 * passes.c (rest_of_handle_loop2): Free dominance information.
22495 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22497 (thread_jumps): Update dominance information and remove unreachable
22499 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22500 information and remove the unreachable block.
22502 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22504 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22506 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22508 * doc/sourcebuild.texi: Remove libf2c entry.
22510 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22512 * config/i386/i386.md (movv16qi_internal): Fix typo.
22514 2004-07-17 Steven Bosscher <stevenb@suse.de>
22516 * final.c (final_scan_insn): Fix broken commit from previous
22519 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22521 * c-typeck.c (parser_build_binary_op): Condition warnings for
22522 X<=Y<=Z on -Wparentheses instead of -Wextra.
22523 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22524 supported for C only.
22526 2004-07-17 Steven Bosscher <stevenb@suse.de>
22528 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22529 notes to avoid unreachable code warnings.
22530 * toplev.c (backend_init): Don't emit line notes for
22531 unreachable code warnings.
22533 * combine.c (distribute_notes): Don't distribute a
22534 REG_VTABLE_REF note.
22535 * final.c (final_scan_insn): Don't handle it.
22536 * rtl.c (reg_note_name): Remove it.
22537 * rtl.h (enum reg_node): Dito.
22539 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22541 * rtl.h (force_line_numbers, restore_line_number_status):
22544 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22545 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22546 (using_eh_for_cleanups): Also moved here.
22548 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22549 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22550 to expand_start_case and add_case_node.
22551 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22552 last_unconditional_cleanup, nominal_type, printname, and
22553 line_number_status.
22554 (struct fixup_goto): Remove.
22555 (struct stmt_status): Remove x_goto_fixup_chain field.
22556 (goto_fixup_chain): Remove.
22557 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22558 pushcase, pushcase_range): Remove.
22559 (expand_start_bindings_and_block): Don't set unused fields in
22561 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22562 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22563 instead of emit_jump_if_reachable.
22564 (emit_case_nodes): Likewise.
22565 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22567 (update_eh_label): Work around left-over exception handing regions.
22568 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22569 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22570 (pass_cleanup_cfg_post_optimizing): New pass.
22571 (init_tree_optimization_passes): Run the new pass after all
22573 * tree.h (pushcase, pushcase_range): Remove prototypes.
22574 (expand_start_case, add_case_node): Update prototypes.
22576 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22578 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22580 2004-07-16 Richard Henderson <rth@redhat.com>
22582 * builtins.c (std_expand_builtin_va_arg): Remove.
22583 (expand_builtin_va_arg): Remove.
22584 * expr.h: Don't declare them.
22585 * gimplify.c (mark_decls_volatile_r): Remove.
22586 (copy_if_shared_r): Don't call it.
22587 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22588 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22589 * gimple-low.c (lower_stmt): Likewise.
22590 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22591 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22592 * tree-ssa-operands.c (get_expr_operands): Likewise.
22593 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22594 EXPAND_BUILTIN_VA_ARG.
22595 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22596 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22597 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22598 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22600 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22602 * tree-ssa-pre.c (insert_aux): Break out if we hit
22605 2004-07-16 Richard Henderson <rth@redhat.com>
22607 * basic-block.h (remove_fake_exit_edges): Declare.
22608 * cfganal.c (remove_fake_predecessors): Rename from
22609 remove_fake_successors; iterate over predecessors.
22610 (remove_fake_exit_edges): New.
22611 * cfgcleanup.c (try_optimize_cfg): Use it.
22612 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22613 * predict.c (estimate_probability): Likewise.
22614 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22615 * tree-cfg.c (make_edges): Likewise.
22616 * tree-ssa-pre.c (fini_pre): Likewise.
22617 * profile.c (instrument_edges): Don't remove_fake_edges.
22618 (branch_prob): Do it earlier here.
22620 2004-07-16 Richard Henderson <rth@redhat.com>
22622 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22623 switchification wrt CONSTRUCTOR. Document the reason.
22625 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22627 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22628 that prevented descriptive __mf_check source location strings.
22630 2004-07-16 Richard Henderson <rth@redhat.com>
22632 * tree-def (WITH_SIZE_EXPR): New.
22633 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22634 * expr.c (expand_expr_real_1): Likewise.
22635 * gimplify.c (maybe_with_size_expr): New.
22636 (gimplify_arg, gimplify_modify_expr): Use it.
22637 (gimplify_modify_expr_to_memcpy): Take size parameter.
22638 (gimplify_modify_expr_to_memset): Likewise.
22639 (gimplify_expr): Handle WITH_SIZE_EXPR.
22640 * tree-alias-common.c (find_func_aliases): Likewise.
22641 * tree-eh.c (tree_could_trap_p): Likewise.
22642 (tree_could_throw_p): Likewise.
22643 * tree-gimple.c (is_gimple_lvalue): Likewise.
22644 (get_call_expr_in): Likewise.
22645 * tree-inline.c (estimate_num_insns_1): Likewise.
22646 (expand_calls_inline): Likewise.
22647 * tree-nested.c (convert_call_expr): Likewise.
22648 * tree-pretty-print.c (dump_generic_node): Likewise.
22649 * tree-sra.c (sra_walk_expr): Likewise.
22650 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22651 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22652 * tree-ssa-operands.c (get_expr_operands): Likewise.
22653 * tree-tailcall.c (find_tail_calls): Likewise.
22655 * calls.c (expand_call): Reset old_stack_allocated after
22656 calling emit_stack_restore.
22658 2004-07-16 Richard Henderson <rth@redhat.com>
22660 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22661 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22662 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22663 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22664 copy_res_decl_for_inlining.
22666 * tree-inline.c (declare_return_variable): New modify_dest argument.
22667 Use it as the return value, when possible or manditory. Handle
22668 TREE_ADDRESSABLE types.
22669 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22670 replacement of CALL_EXPR.
22672 2004-07-16 Richard Henderson <rth@redhat.com>
22674 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22675 * gimple-low.c (expand_var_p): Don't check it.
22676 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22677 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22678 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22679 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22680 (find_referenced_vars): Don't call them.
22681 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22683 2004-07-16 Richard Henderson <rth@redhat.com>
22685 * function.c (pass_by_reference): True for all variable sized types.
22687 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22689 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22690 * tree-pretty-print.c: Include tree-chrec.h.
22691 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22692 and POLYNOMIAL_CHREC nodes.
22694 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22696 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22699 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22701 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22703 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22705 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22707 * config/s390/s390.c: Likewise.
22708 * config/s390/s390.h: Likewise.
22710 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22712 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22713 of $sp adds. Remove REGNO checks from mips16 patterns.
22715 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22717 * config/mips/mips.md: Delete outdated comment.
22719 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22721 * config/mips/mips.c (get_float_compare_codes): Delete.
22722 (mips_emit_compare): New function, mostly extracted from
22723 get_float_compare_codes and gen_conditional_branch.
22724 (gen_conditional_branch, gen_conditional_move): Use it.
22726 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22728 * genautomata.c (add_vect): Speedup by using integers as
22729 bit-vectors for walking through the comb_vect and finding
22732 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22734 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22735 operand is an uns_arith_operand; use subtraction otherwise.
22736 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22737 not just arith_operands.
22739 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22741 * config/mips/mips-protos.h (gen_int_relational): Delete.
22742 (mips_emit_scc): Declare.
22743 * config/mips/mips.c (internal_test): Delete.
22744 (sle_operand, sleu_operand): New functions.
22745 (map_test_to_internal_test, gen_int_relational): Delete.
22746 (mips_emit_binary, mips_relational_operand_ok_p)
22747 (mips_emit_int_relational, mips_zero_if_equal)
22748 (mips_emit_scc): New functions.
22749 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22750 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22752 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22753 (sltu, sleu): Use mips_emit_scc.
22754 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22755 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22756 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22758 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22760 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22762 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22764 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22765 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22766 (*sgt_[sd]i): ...and sgt_[sd]i.
22767 (*slt_[sd]i): ...and slt_[sd]i.
22768 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22769 (*sltu_[sd]i): ...and sltu_[sd]i.
22770 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22771 Name previously unnamed mips16 patterns. Formatting fixes.
22773 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22775 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22776 (branch_type): Delete.
22777 (gen_conditional_branch, gen_conditional_move)
22778 (mips_gen_conditional_trap): Update after name change. Get the
22779 comparison mode from cmp_operands[0].
22780 * config/mips/mips.h (cmp_type, branch_type): Delete.
22781 (cmp_operands): Renamed from branch_cmp.
22782 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22783 name change. Don't set branch_type.
22784 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22785 mode class of cmp_operands[0] rather than branch_type. Update after
22788 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22790 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22791 of 0...255 to 0 when inside a SET.
22793 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22795 * config/mips/mips.md: Remove mips16 define_peepholes.
22797 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22799 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22800 (fini_pre): Remove fake edges.
22802 2004-07-15 Richard Henderson <rth@redhat.com>
22804 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22805 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22807 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22809 * vec.h (VEC_address): New function.
22811 2004-07-14 Jason Merrill <jason@redhat.com>
22813 PR middle-end/15885
22814 * gimplify.c (gimplify_arg): New fn, split out from...
22815 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22817 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22819 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22820 generate code which is generated by pushqi1 now
22821 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22823 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22825 * combine.c (simplify_set): match the mode of the constant 0 with
22826 the tested operand to match the compare behaviour and the
22827 simplify_relational_operation() expectation.
22829 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22831 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22832 ("bordered"): Same.
22834 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22836 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22838 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22840 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22842 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22843 calls in mips16 code.
22845 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22847 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22848 the destination of the li as well as for the neg.
22850 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22853 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22854 * cgraph.h: Update declaration.
22855 * c-decl.c (build_cdtor): Update call with default priority.
22856 * coverage.c (create_coverage): Ditto.
22857 * tree-mudflap.c (mf_init_fndecl): New tree.
22858 (mudflap_init): Set it.
22859 (mudflap_register_call): Arrange to call __mf_init before the first
22860 __mf_register call.
22861 (mudflap_finish_file): Mark the mudflap static initializer as extra
22862 high priority, to beat all C++ static constructors.
22864 2004-07-15 Jeff Law <law@redhat.com>
22866 * loop.c (check_insn_for_givs): Restore check for code labels that was
22867 accidentally deleted by a recent checkin.
22869 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22871 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22872 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22874 2004-07-14 Richard Henderson <rth@redhat.com>
22876 * print-tree.c (print_node): Fix casts last change.
22878 2004-07-15 Paul Brook <paul@codesourcery.com>
22880 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22881 to TARGET_UNWIND_INFO.
22882 * except.c (output_function_exception_table): Ditto.
22884 * opts.c (decode_options): Ditto.
22885 * passes.c (rest_of_handle_final): Ditto.
22886 * final.c (final_start_function): Ditto.
22887 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22889 * targhooks.h (default_unwind_emit): Declare.
22890 * targhooks.c (default_unwind_emit): New function.
22891 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22892 * target.h (struct gcc_target): Add unwind_emit.
22893 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22894 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22895 Remove IA64_UNWIND_EMIT.
22896 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22898 2004-07-14 Richard Henderson <rth@redhat.com>
22900 * print-tree.c (print_node): Handle SSA_NAME.
22902 2004-07-14 James E Wilson <wilson@specifixinc.com>
22905 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22906 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22908 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22910 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22911 Use alias set 0 for memory, do proper mode calculations and adjust
22912 address for memories.
22914 2004-07-14 Per Bothner <per@bothner.com>
22916 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22917 structure with extra column field.
22918 * tree.c (expand_location): Also fill in column field.
22919 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22920 gets confused by the two conditionally-compiled definitions.
22922 2004-07-14 Eric Christopher <echristo@redhat.com>
22924 * calls.c (expand_call): Fix typo in comment.
22926 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22928 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22929 comparision of TFmode.
22931 2004-07-14 Richard Henderson <rth@redhat.com>
22933 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22934 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22935 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22936 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22937 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22938 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22939 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22940 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22941 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22943 2004-07-14 Mike Stump <mrs@apple.com>
22945 * config/darwin.h (WINT_TYPE): Define to be int to match
22946 system header files.
22948 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22950 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22951 that must be passed in the stack.
22952 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22953 arguments if the size is not a constant.
22955 2004-07-14 Per Bothner <per@bothner.com>
22957 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22958 instead of EXPR_LOCUS in a boolean context, which is always true
22959 if --enable-mapped-location.
22960 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22962 2004-07-14 Richard Henderson <rth@redhat.com>
22964 * dominance.c (struct dom_info): Add fake_exit_edge.
22965 (init_dom_info): Allocate it.
22966 (free_dom_info): Free it.
22967 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22969 (calc_idoms): Honor fake_exit_edge.
22971 2004-07-13 Jason Merrill <jason@redhat.com>
22973 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22974 (rhs_test_for): New fn.
22975 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22976 * tree-gimple.h: Declare them.
22977 * gimplify.c (gimplify_modify_expr): Use the new fns.
22979 2004-07-14 Richard Henderson <rth@redhat.com>
22981 * config/arm/arm-protos.h (arm_va_arg): Remove.
22982 * config/arm/arm.c (arm_va_arg): Remove.
22983 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22984 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22986 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22988 * pa.c (fix_range): New function to mark a range(s) of registers as
22990 (override_options): Call fix_range if the -mfixed-range option string
22992 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22993 * doc/invoke.texi (-mfixed-range): Document new option.
22995 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22997 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22999 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23001 2004-07-14 Roger Sayle <roger@eyesopen.com>
23003 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23004 by a positive power of two, split out from expand_divmod. Provide
23005 an alternate implementation when shifts are expensive. Lower the
23006 threshold for using a branchless implementation to BRANCH_COST >= 2.
23007 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23009 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23011 * tree-dfa.c (make_rename_temp): *Really* work just
23012 like create_tmp_var if called while outside SSA form.
23014 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23016 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23017 for division by zero.
23018 ("umodsi3"): Likewise.
23020 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23022 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23023 force loads of negative constants to be split.
23024 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23025 Generalize SImode li/neg splitter to cope with other modes.
23027 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23029 * expmed.c: Remove more references to QUEUED in the comments.
23030 * expr.c: Likewise.
23032 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23035 2004-07-13 Richard Henderson <rth@redhat.com>
23036 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23039 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23041 * tree-dfa.c (make_rename_temp): Work just like
23042 create_tmp_var if called while outside SSA form.
23044 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23046 * expr.c (enqueue_insn, finish_expr_for_function,
23047 protect_from_queue, queued_subexp_p, mark_queue,
23048 emit_insns_enqueued_after_mark, emit_queue,
23049 expand_increment): Remove.
23050 (store_constructor): Expand increment as an assignment.
23051 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23052 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23053 case POSTDECREMENT_EXPR>): Abort.
23054 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23055 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23056 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23057 * function.h (pending_chain, x_pending_chain): Remove.
23058 * rtl.def (QUEUED): Remove.
23060 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23061 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23062 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23063 encode_units_mask): Likewise.
23064 * local-alloc.c (equiv_init_varies_p): Likewise.
23065 * rtl.c (copy_rtx): Likewise.
23066 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23067 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23068 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23070 * builtins.c (expand_builtin, expand_builtin_apply,
23071 expand_builtin_mathfn, expand_builtin_mathfn_2,
23072 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23073 Remove calls to emit_queue and protect_from_queue.
23074 * calls.c (expand_call, precompute_arguments,
23075 precompute_register_parameters, rtx_for_function_call,
23076 store_one_arg): Likewise.
23077 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23078 * explow.c (memory_address): Likewise.
23079 * expmed.c (clear_by_pieces_1, clear_storage,
23080 clear_storage_via_libcall, emit_group_load,
23081 emit_group_store, emit_store_flag,
23082 expand_expr_real_1, store_by_pieces,
23083 store_constructor, store_expr, try_casesi,
23084 try_tablejump): Likewise.
23085 * function.c (expand_pending_sizes): Likewise.
23086 * optabs.c (emit_cmp_and_jump_insns,
23087 emit_conditional_add, emit_conditional_move,
23088 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23089 * stmt.c (emit_case_bit_tests,
23090 expand_asm_expr, expand_computed_goto,
23091 expand_decl_init, expand_end_case_type,
23092 expand_end_stmt_expr, expand_expr_stmt_value,
23093 expand_return, expand_start_case,
23094 optimize_tail_recursion): Likewise.
23095 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23096 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23098 2004-07-14 Ben Elliston <bje@au.ibm.com>
23100 * vec.h: Comment fix.
23102 2004-07-13 Richard Henderson <rth@redhat.com>
23104 * target.h (struct gcc_target): Add calls.pass_by_reference.
23105 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23106 * function.c (pass_by_reference): Use the hook.
23107 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23108 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23109 (hook_pass_by_reference_must_pass_in_stack): New.
23110 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23111 (alpha_pass_by_reference): New.
23112 (TARGET_PASS_BY_REFERENCE): New.
23113 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23114 * config/arc/arc.c (arc_pass_by_reference): New.
23115 (TARGET_PASS_BY_REFERENCE): New.
23116 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23117 (FUNCTION_ARG_CALLEE_COPIES): True.
23118 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23119 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23120 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23121 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23122 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23123 * config/cris/cris.c (cris_pass_by_reference): New.
23124 (TARGET_PASS_BY_REFERENCE): New.
23125 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23126 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23127 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23128 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23129 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23130 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23131 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23132 (frv_function_arg_pass_by_reference): Remove.
23133 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23134 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23135 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23136 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23137 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23138 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23139 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23140 (ia64_pass_by_reference): Rename from
23141 ia64_function_arg_pass_by_reference.
23142 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23143 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23144 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23145 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23146 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23147 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23148 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23149 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23150 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23151 (m32r_pass_by_reference): Adjust prototype. Make static.
23152 Handle mode sizes correctly.
23153 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23154 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23155 (m68hc11_function_arg_pass_by_reference): Remove.
23156 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23157 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23158 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23159 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23160 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23161 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23162 (mips_va_arg): Use pass_by_reference.
23163 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23164 Handle mode sizes correctly.
23165 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23166 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23167 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23168 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23169 (mmix_pass_by_reference): Rename from
23170 mmix_function_arg_pass_by_reference.
23171 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23172 (FUNCTION_ARG_CALLEE_COPIES): True.
23173 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23174 (mn10300_pass_by_reference): New.
23175 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23176 (FUNCTION_ARG_CALLEE_COPIES): True.
23177 * config/pa/pa.c (pa_pass_by_reference): New.
23178 (TARGET_PASS_BY_REFERENCE): New.
23179 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23180 (FUNCTION_ARG_CALLEE_COPIES): True.
23181 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23182 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23183 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23184 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23185 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23186 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23187 (s390_pass_by_reference): Rename from
23188 s390_function_arg_pass_by_reference.
23189 (s390_function_arg_advance): Don't query pass-by-ref.
23190 (s390_function_arg): Likewise.
23191 (s390_gimplify_va_arg): Use pass_by_reference.
23192 (s390_call_saved_register_used): Likewise.
23193 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23194 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23195 (shcompact_byref, sh_pass_by_reference): New.
23196 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23197 (SHCOMPACT_BYREF): Remove.
23198 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23199 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23200 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23201 (sparc_gimplify_va_arg): Use pass_by_reference.
23202 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23203 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23204 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23205 (v850_pass_by_reference): New.
23206 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23207 (FUNCTION_ARG_CALLEE_COPIES): True.
23208 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23209 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23211 2004-07-14 Richard Henderson <rth@redhat.com>
23212 Richard Sandiford <rsandifo@redhat.com>
23214 * config/mips/mips-protos.h (mips_va_arg): Delete.
23215 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23216 * config/mips/mips.c: Include tree-gimple.h.
23217 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23218 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23219 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23220 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23222 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23224 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23225 arguments for COND_EXPR in big-endian adjustment code.
23227 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23229 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23230 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23231 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23232 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23234 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23236 PR tree-optimization/16443
23237 * tree-ssa-alias.c: Add more description for
23238 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23239 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23240 clobbering of call-clobbered and addressable variables. If
23241 there are any before aliases have been computed, add them.
23243 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23245 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23248 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23250 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23251 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23254 2004-07-13 Per Bothner <per@bothner.com>
23256 * collect2.c (main): Handle --no-demangle and --demangle flags.
23258 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23260 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23261 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23262 (tree-data-ref.o): New rule.
23263 * lambda.h: New file.
23264 * tree-data-ref.c: New file.
23265 * tree-data-ref.h: New file.
23266 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23267 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23269 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23272 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23273 * config/sparc/sparc.c (output_ubranch): New function.
23274 * config/sparc/sparc.md (jump pattern): Use it.
23276 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23279 * config/sparc/sparc.c (output_cbranch): Properly guard
23280 the code handling far branches with TARGET_V9.
23281 * config/sparc/sparc.md (length attribute): Document the
23282 side-effect of having a length greater or equal to 3.
23284 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23285 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23288 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23289 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23291 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23292 Martin Sebor <sebor@roguewave.com>
23295 * doc/invoke.texi (SPARC options): Document -threads
23296 and -pthreads on Solaris.
23298 2004-07-13 Richard Henderson <rth@redhat.com>
23300 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23302 (ind_gimplify_va_arg_expr): Remove.
23303 * tree.h (ind_gimplify_va_arg_expr): Remove.
23304 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23305 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23308 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23309 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23310 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23311 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23312 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23314 2004-07-13 Richard Henderson <rth@redhat.com>
23316 * function.c (pass_by_reference): New.
23317 (assign_parm_find_data_types): Use it.
23318 * calls.c (initialize_argument_information): Likewise.
23319 (emit_library_call_value_1): Likewise.
23320 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23321 * function.h (pass_by_reference): Declare.
23323 2004-07-13 Richard Henderson <rth@redhat.com>
23325 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23326 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23327 * expr.h (MUST_PASS_IN_STACK): Remove.
23328 * system.h (MUST_PASS_IN_STACK): Poison.
23329 * tree.h (must_pass_in_stack_var_size): Declare.
23330 (must_pass_in_stack_var_size_or_pad): Declare.
23331 * calls.c (must_pass_in_stack_var_size): New.
23332 (must_pass_in_stack_var_size_or_pad): Rename from
23333 default_must_pass_in_stack.
23334 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23335 (TARGET_MUST_PASS_IN_STACK): New.
23336 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23337 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23338 (TARGET_MUST_PASS_IN_STACK): New.
23339 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23340 * config/frv/frv.c (frv_must_pass_in_stack): New.
23341 (TARGET_MUST_PASS_IN_STACK): New.
23342 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23343 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23344 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23345 (ix86_must_pass_in_stack): Make static.
23346 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23347 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23348 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23349 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23350 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23351 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23352 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23353 (mcore_must_pass_on_stack): Remove.
23354 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23355 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23356 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23357 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23358 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23359 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23360 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23361 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23362 (TARGET_MUST_PASS_IN_STACK): New.
23363 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23364 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23365 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23366 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23367 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23368 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23369 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23370 MUST_PASS_IN_STACK.
23372 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23373 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23374 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23375 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23376 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23377 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23378 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23379 config/xtensa/xtensa.c: Use target hook.
23381 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23383 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23384 * configure: Rebuilt.
23386 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23388 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23389 * config/mips/mips.h (mips_reg_names): Don't declare.
23390 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23391 (TARGET_NAME_REGS): Delete.
23392 (TARGET_SWITCHES): Remove -mrnames.
23393 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23394 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23396 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23397 (override_options): Remove handling of TARGET_NAME_REGS.
23399 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23401 * config/mips/mips.h (TARGET_*): Boolify.
23403 2004-07-12 Nick Clifton <nickc@redhat.com>
23405 * config.gcc: Add sh-*-symbianelf target.
23406 * config/sh/sh.c: Add new target macros:
23407 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23408 TARGET_CXX_IMPORT_EXPORT_CLASS.
23409 (sh_file_start): Create a definition of the .directive section.
23410 (sh_attribute): Add dllimport and dllexport attributes.
23411 * config/sh/symbian-pre.h: New file.
23412 * config/sh/symbian-post.h: New file.
23413 * config/sh/symbian.c: New file. Contains Symbian specific
23415 * config/sh/sh-protos.h: Add prototypes for new functions
23416 provided by symbian.c.
23417 * config/sh/t-symbian: New file.
23418 * doc/extend.texi: Document support for dllimport and dllexport
23419 attributes by the sh-symbianelf target.
23421 2004-07-12 James E Wilson <wilson@specifixinc.com>
23423 * Makefile.in (AR): Use @AR@ not ar.
23425 (AR_FOR_TARGET): Use $(AR) not ar for native.
23426 (NM_FOR_TARGET): Use $(NM) not nm for native.
23427 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23428 * configure: Regenerate.
23430 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23432 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23434 (ashldi3_sp64): Likewise.
23436 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23439 * pa.c (function_arg): Update comment.
23440 * pa.h (BLOCK_REG_PADDING): Define.
23442 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23444 PR tree-optimization/16461
23445 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23446 arguments of phi nodes.
23448 2004-07-12 Devang Patel <dpatel@apple.com>
23450 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23452 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23454 * function.c (expand_function_start): Ensure r_save is in Pmode.
23455 * calls.c (prepare_call_address): Ensure static_chain_value is
23457 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23458 r_save_area are in Pmode.
23459 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23460 fnaddr, and static_chain are in Pmode.
23462 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23465 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23467 2004-07-12 Richard Henderson <rth@redhat.com>
23469 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23470 next to build_builtin_va_list.
23471 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23472 * builtins.c (gimplify_va_arg_expr): Likewise.
23473 * gimplify.c (copy_if_shared_r): Likewise.
23475 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23477 * passes.c (rest_of_decl_compilation): Don't defer call of
23478 assemble_variable if its DECL_RTL is already set.
23480 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23482 * cfgloop.h (struct loop): Add nb_iterations field.
23483 (current_loops): Declare.
23484 * tree-chrec.c (chrec_not_analyzed_yet,
23485 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23486 chrec_contains_symbols_defined_in_loop): Remove the temporary
23488 * tree-flow-inline.h (loop_containing_stmt): New function.
23489 * tree-scalar-evolution.c: Add implementation.
23490 * tree-scalar-evolution.h: Add declarations.
23492 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23494 PR rtl-optimization/15921
23495 * Makefile.in (global.o): Add recog.h.
23497 * global.c (recog.h): Add the include-clause.
23498 (bb_info): New member earlyclobber.
23499 (allocate_bb_info, free_bb_info): Initialize/finish the new
23501 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23503 (check_earlyclobber, regclass_intersect,
23504 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23506 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23507 (make_accurate_live_analysis): Modify pavin.
23509 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23511 * tree-cfg.c (find_taken_edge): Statically compute the truth
23512 value of a predicate comparing an SSA_NAME to itself.
23514 2004-07-12 Roger Sayle <roger@eyesopen.com>
23516 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23517 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23518 by returning the cost of a multiplication plus an addition.
23520 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23522 PR tree-optimization/14107
23523 * gimplify.c (gimplify_return_expr): Accept a
23524 RETURN_EXPR with an error argument.
23525 * tree-optimize.c (init_tree_optimization_passes):
23526 Run pass_warn_function_return at -O0.
23528 2004-07-12 Roger Sayle <roger@eyesopen.com>
23530 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23533 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23535 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23536 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23537 * config/mips/3000.md: Add copyright notice. Remove automota and
23538 function units; use generic ones instead. Only define reservations
23539 for things that are different from generic.md. Extend each clause
23541 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23542 * config/mips/mips.md: Include them. Remove define_function_units.
23543 (alu, imuldiv): New automata and units.
23545 2004-07-12 Ben Elliston <bje@au.ibm.com>
23547 * doc/invoke.texi (Optimize Options): Document -frename-registers
23548 not being enabled by default at -O3.
23550 2004-07-11 Roger Sayle <roger@eyesopen.com>
23552 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23553 floating point additions, to keep real immediate constant positive.
23554 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23555 into X + C, and leave positive real constants as X - C.
23557 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23559 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23561 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23563 PR tree-optimization/15654
23564 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23566 2004-07-11 Roger Sayle <roger@eyesopen.com>
23568 * builtins.c (fold_builtin_fputs): Don't bother converting the
23569 return type to integer_type_node, as we've already checked that
23570 the result will be ignored.
23572 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23573 that signed addition, subtraction, multiplication, division,
23574 remainder, negation and absolute value may potentially trap.
23576 * fold-const.c (fold_ignored_result): New function to strip
23577 non-side-effecting tree nodes from an expression whose result
23579 (fold_convert): Call fold_ignored_result when casting a value
23581 (omit_one_operand): Call fold_ignored_result on the "omitted"
23582 operand when building a COMPOUND_EXPR.
23583 (pedantic_omit_one_operand): Likewise.
23584 * tree.h (fold_ignored_result): Prototype here.
23585 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23586 when we're going to ignore the result.
23588 2004-07-11 Richard Henderson <rth@redhat.com>
23591 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23592 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23593 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23594 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23595 (sra_elt_eq): Use fields_compatible_p.
23596 (generate_one_element_ref): Use find_compatible_field.
23598 2004-07-11 Richard Henderson <rth@redhat.com>
23601 * tree-sra.c (generate_one_element_init): New.
23602 (generate_element_init): Use it.
23603 (scalarize_init): Push/pop gimplify context around it.
23604 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23605 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23607 2004-07-11 Roger Sayle <roger@eyesopen.com>
23609 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23610 combine.c's combine_insn_cost.
23611 * rtl.h (insn_rtx_cost): Prototype here.
23612 * combine.c (combine_insn_cost): Delete function.
23613 (combine_validate_cost): Update callers of combine_insn_cost to
23614 call insn_rtx_cost instead.
23615 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23616 requesting the rtx_cost of call and/or jump instructions.
23618 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23619 rtx_cost directly. Don't request/use the cost of call or jump
23620 instructions. Return -1 if the cost of any instruction can't be
23621 determined (or the BB contains a function call).
23622 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23623 -1 (i.e. can't determine the cost of any instruction or the basic
23624 block contains a subroutine call).
23625 (find_if_case_2): Likewise.
23627 2004-07-11 Roger Sayle <roger@eyesopen.com>
23629 * rs6000.c (struct processor_costs): Change semantics of fields to
23630 include the COST_N_INSNS scaling, and update all initializers.
23631 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23632 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23633 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23634 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23636 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23638 * LANGUAGES: Remove obsolete information.
23640 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23642 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23643 SIGBUS signal frames, the PSW address points *to* the faulting
23644 instruction, not after it.
23646 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23648 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23649 added to TLS symbol addresses.
23651 2004-07-11 Richard Henderson <rth@redhat.com>
23653 * expmed.c (init_expmed): Use stack-local structures for
23654 temporary rtl. Don't recognize shifts.
23656 2004-07-11 Richard Henderson <rth@redhat.com>
23658 * expr.c (store_expr): Don't fiddle subreg promotion for types
23659 with precision smaller than the mode.
23661 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23663 * tree.h (all_types_permanent): Remove.
23665 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23667 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23668 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23669 * langhooks.c (lhd_clear_binding_stack): Remove.
23670 * langhooks-def.h (lhd_clear_binding_stack,
23671 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23672 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23673 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23674 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23675 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23676 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23677 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23678 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23679 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23680 * tree.h (poplevel): Don't declare.
23681 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23682 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23683 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23684 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23687 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23689 PR tree-optimization/16437
23690 * c-common.c (shorten_compare): Don't mark result of conversion to
23691 narrower signed type as overflowing.
23692 * fold-const.c (decode_field_reference): Determine whether
23693 signedness comes from outer type using precision rather than size.
23695 2004-07-11 Phil Edwards <phil@codesourcery.com>
23697 * configure.ac: Alphabetize --enable-checking list, add
23698 missing valgrind entry.
23699 * configure: Regenerate.
23701 2004-07-11 Phil Edwards <phil@codesourcery.com>
23703 * doc/install.texi (Testing): Fix syntax in "make check" example.
23705 2004-07-10 James E Wilson <wilson@specifixinc.com>
23707 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23709 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23711 PR rtl-optimization/16001
23712 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23715 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23717 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23719 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23720 James Morrison <phython@gcc.gnu.org>
23722 * doc/contrib.texi (Contributors): Add gfortran contributors and
23723 fix a couple of typos.
23725 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23727 PR rtl-optimization/15387
23728 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23729 to incoming args space correctly.
23731 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23733 * pa.c (output_indirect_call): Only use %r2 as the link register in
23734 indirect calls with the long PA 2.0 pc-relative branch.
23736 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23738 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23739 for the default tuning if TARGET_64BIT.
23741 2004-07-10 Richard Henderson <rth@redhat.com>
23743 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23744 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23746 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23748 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23749 * expmed.c (store_bit_field, extract_bit_field): Remove last
23751 * builtins.c (expand_builtin_signbit): Adjust callers.
23752 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23753 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23754 * ifcvt.c (noce_emit_move_insn): Likewise.
23755 * stmt.c (expand_return): Likewise.
23756 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23757 store_field, expand_expr_real_1): Likewise.
23759 2004-07-10 Richard Henderson <rth@redhat.com>
23761 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23763 2004-07-09 Mike Stump <mrs@apple.com>
23765 * config/darwin.c (no_dead_strip): Add.
23766 (HAVE_DEAD_STRIP): Add.
23767 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23770 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23772 * tree-ssa-loop-im.c: New file.
23773 * Makefile.in (tree-ssa-loop-im.o): Add.
23774 * cfgloop.c (superloop_at_depth): New function.
23775 * cfgloop.h (superloop_at_depth): Declare.
23776 * common.opt (ftree-lim): New flag.
23777 * expr.c (array_ref_up_bound): New function.
23778 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23779 * timevar.def (TV_LIM): New timevar.
23780 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23781 computing immediate uses of a phi node.
23782 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23783 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23784 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23785 * tree-pass.h (pass_lim): Declare.
23786 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23788 (pass_lim): New pass structure.
23789 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23790 * tree.c (in_array_bounds_p): New function.
23791 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23792 (in_array_bounds_p, array_ref_up_bound): Declare.
23793 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23794 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23796 2004-07-09 Richard Henderson <rth@redhat.com>
23798 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23800 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23803 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23805 * flags.h: Delete redundant prototypes that are being generated
23806 in options.h from common.opt.
23807 * common.opt: Add in the expository comments formerly in flags.h.
23809 2004-07-09 Jan Beulich <jbeulich@novell.com>
23811 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23812 available for use only when TARGET_MMX/_SSE is set, and check for
23813 variable argument function if any register count is non-zero.
23814 (function_arg): Correctly suppress repeated warnings for passing SSE
23815 vectors are arguments without SSE enabled.
23816 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23817 would be SSE register modes does no longer influence the alignment.
23819 2004-07-09 Richard Henderson <rth@redhat.com>
23821 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23822 Always align upward to arg boundary. Use size_in_bytes/round_up.
23823 Maintain type-correctness of constants.
23824 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23826 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23828 * config/sparc/sparc.c (*_costs): Scale instruction costs
23830 (sparc_rtx_costs): Adjust as appropriate.
23832 2004-07-09 Jan Beulich <jbeulich@novell.com>
23834 * config/i386/mm3dnow.h: New.
23835 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23837 2004-07-09 Richard Henderson <rth@redhat.com>
23839 * simplify-rtx.c (simplify_const_relational_operation): Only
23840 look at bounds of scalar integers.
23842 2004-07-09 Jan Beulich <jbeulich@novell.com>
23844 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23846 2004-07-09 Andrew Pinski <apinski@apple.com>
23848 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23850 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23851 UOBJC_METACLASS_decl.
23853 2004-07-09 James E Wilson <wilson@specifixinc.com>
23856 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23857 do return a parallel if hfa_mode == XFmode and mode == TImode.
23859 2004-07-09 Jan Beulich <jbeulich@novell.com>
23861 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23862 permissible for unary plus.
23864 2004-07-09 Jan Beulich <jbeulich@novell.com>
23866 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23867 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23868 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23869 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23870 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23871 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23872 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23873 (BUILTIN_xxxIMAX): New.
23874 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23875 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23876 BUILT_IN_PARITYIMAX.
23878 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23880 * config/sparc/sparc.h (processor_costs): Define.
23881 (sparc_costs): Declare.
23882 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23883 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23884 ultrasparc3_costs): New.
23885 (sparc_override_options): Set sparc_costs as appropriate.
23886 (sparc_rtx_costs): Use sparc_costs instead of messy
23889 2004-07-09 Steven Bosscher <stevenb@suse.de>
23891 * doc/md.texi (Processor pipeline description): Mention that
23892 the old pipeline description is deprecated.
23894 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23895 mciu_7450 function unit to...
23896 (automaton ppc7450mciu): ...new automaton.
23898 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23899 (schedule_block): Don't consider inserting bubbles.
23900 (sched_init): Don't initialize DFA bubbles.
23901 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23902 TARGET_SCHED_DFA_BUBBLE): Remove.
23903 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23904 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23905 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23907 * stmt.c (conditional_context): Remove prototype.
23908 * tree.h (conditional_context): Remove.
23909 * tree-cfg.c (pre_insert_on_edge): Remove.
23911 * c-common.h (c_expand_asm_operands): Remove prototype.
23912 * c-typeck.c (c_expand_asm_operands): Remove.
23914 2004-07-09 Jan Beulich <jbeulich@novell.com>
23916 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23917 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23918 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23919 and V8QI are class SSE. All sufficiently small remaining vector modes
23920 must be passed in one or two integer registers.
23921 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23922 returned in memory.
23923 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23924 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23925 and must thus be handled explicitly.
23926 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23928 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23929 movv2sf_internal): Permit moving between MMX and XMM registers (since
23930 MMX areguments and return values are passed in XMM registers).
23931 (sse2_umulsidi3): Correct type and mode.
23933 2004-07-09 Richard Henderson <rth@redhat.com>
23935 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23937 2004-07-09 Eric Christopher <echristo@redhat.com>
23939 * config/rs6000/40x.md: Split into two automatons.
23941 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23942 Andrew Pinski <apinski@apple.com>
23944 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23945 on when we have more than one input file.
23946 (c_common_parse_file): Restore loop over all input files.
23947 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23949 * c-decl.c (set_type_context): New function.
23950 (pop_scope): Use it to set context of types. When we
23951 encounter a TYPE_DECL, set the context of the attached type too.
23952 (pop_file_scope): Don't call cpp_undef_all here.
23953 (diagnose_mismatched_decls): Do not complain about a second
23954 definition of an 'extern inline' function if it's not in the
23955 same translation unit. Do not complain about inline
23956 declaration after use if the use was in a different
23958 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23959 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23960 the external scope.
23961 (pushdecl_top_level): Likewise.
23962 (grokdeclarator): Clarify what is going on with setting
23963 DECL_EXTERNAL on function types, a little.
23964 (c_write_global_declarations): Don't do anything if
23965 -fsyntax-only or errors have been encountered.
23967 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23969 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23971 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23974 * pa.c (output_indirect_call): Use %r2 as the link register when
23975 calling $$dyncall with a pc-relative branch.
23977 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23979 * doc/install.texi (Binaries): Mention OpenPKG.
23981 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23983 Fix PR tree-optimization/15555
23984 * tree-dfa.c (dump_variable): If the variable is a pointer
23985 SSA_NAME, also dump its points-to information.
23986 * tree-flow.h (struct ptr_info_def): Add field
23988 (dump_points_to_info_for): Declare.
23989 (debug_points_to_info_for): Declare.
23990 * tree-optimize.c (init_tree_optimization_passes): Add a
23991 second alias analysis pass after DOM2.
23992 Move pass_del_pta to a later spot.
23993 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23994 create a name tags when we find a dereferenced pointer. Just
23995 mark the pointer dereferenced.
23996 (collect_points_to_info_for): Move code to clear points-to
23997 information to create_name_tags.
23998 (create_name_tags): New function.
23999 (compute_flow_sensitive_aliasing): Call it.
24000 (setup_pointers_and_addressables): Mark type tags for renaming
24001 here instead of ...
24002 (create_memory_tag): ... here.
24003 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24004 (dump_points_to_info_for): Declare extern.
24005 (debug_points_to_info_for): New function.
24007 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24009 * config/arc/arc.md: Switch to DFA-based scheduler description.
24010 * config/arc/arc.c: Switch to DFA-based scheduler description.
24012 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24014 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24017 2004-07-09 Richard Henderson <rth@redhat.com>
24019 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24020 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24021 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24022 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24024 * config/v850/v850-protos.h (v850_va_arg): Remove.
24025 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24026 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24027 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24028 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24029 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24031 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24034 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24035 and DImode to use +/-4k offset.
24037 2004-07-09 Richard Henderson <rth@redhat.com>
24039 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24041 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24042 (xstormy16_gimplify_va_arg_expr): Rewrite from
24043 xstormy16_expand_builtin_va_arg.
24044 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24046 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24047 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24049 * config/sh/sh-protos.h (sh_va_arg): Remove.
24050 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24051 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24052 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24054 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24055 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24056 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24057 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24059 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24060 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24061 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24062 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24064 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24066 * config/sparc/sparc.md (return): Rewrite length formula.
24067 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24068 argument to final_scan_insn when in a delay slot.
24069 (output_sibcall): Likewise.
24071 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24073 * arm.c (arm_cpp_interwork): New variable.
24074 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24076 * arm.h (arm_cpp_interwork): Declare it.
24077 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24078 __THUMB_INTERWORK__ in the preprocessor.
24080 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24082 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24084 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24087 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24088 Override default settings to account for -m32 and -m64.
24090 2004-07-08 Randolph Chung <tausq@debian.org>
24092 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24094 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24096 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24097 before comparing it as such.
24099 2004-07-08 Richard Henderson <rth@redhat.com>
24101 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24102 temporary. Use bit arithmetic to align.
24104 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24106 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24107 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24108 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24109 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24110 add_labels_and_missing_jumps, find_jump_block,
24111 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24113 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24114 link_btr_uses, move_btr_def): Likewise.
24115 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24116 expand_builtin_expect_jump): Likewise.
24117 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24118 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24119 * cfganal.c (forwarder_block_p): Likewise.
24120 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24121 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24122 find_bb_boundaries): Likewise.
24123 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24124 merge_blocks_move_predecessor_nojumps,
24125 merge_blocks_move_successor_nojumps, insns_match_p,
24126 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24127 try_optimize_cfg): Likewise.
24128 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24129 * cfglayout.c (skip_insns_after_block, label_for_bb,
24130 record_effective_endpoints, insn_locators_initialize,
24131 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24132 * cfgmainloop.c (create_loop_notes): Likewise.
24133 * cfgrtl.c (delete_insn, delete_insn_chain,
24134 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24135 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24136 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24137 redirect_branch_edge, force_nonfallthru_and_redirect,
24138 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24139 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24140 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24141 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24142 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24143 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24144 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24145 * combine.c (combine_instructions, can_combine_p, try_combine,
24146 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24147 distribute_notes, distribute_links, insn_cuid): Likewise.
24148 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24149 invalidate_skipped_block, cse_set_around_loop,
24150 cse_end_of_basic_block, cse_main, cse_basic_block,
24151 cse_condition_code_reg): Likewise.
24152 * cselib.c (cselib_process_insn): Likewise.
24153 * ddg.c (create_ddg): Likewise.
24154 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24156 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24157 gen_label_die, dwarf2out_var_location): Likewise.
24158 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24159 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24160 last_call_insn, active_insn_p, next_label, prev_label,
24161 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24162 add_insn_before, remove_insn, add_function_usage_to,
24163 reorder_insns, find_line_note, remove_unnecessary_notes,
24164 emit_insn_after_1, classify_insn): Likewise.
24165 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24166 connect_post_landing_pads, sjlj_mark_call_sites,
24167 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24168 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24169 convert_to_eh_region_ranges): Likewise.
24170 * explow.c (optimize_save_area_alloca): Likewise.
24171 * expr.c (expand_expr_real): Likewise.
24172 * final.c (insn_current_reference_address, compute_alignments,
24173 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24174 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24175 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24176 propagate_block_delete_insn, propagate_one_insn,
24177 init_propagate_block_info, propagate_block, libcall_dead_p,
24178 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24180 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24181 expand_function_start, expand_function_end, contains,
24182 thread_prologue_and_epilogue_insns,
24183 reposition_prologue_and_epilogue_notes): Likewise.
24184 * gcse.c (constprop_register, bypass_conditional_jumps,
24185 insert_insn_end_bb, gcse_after_reload): Likewise.
24186 * genemit.c (gen_expand, gen_split): Likewise.
24187 * genpeep.c (gen_peephole, main): Likewise.
24188 * global.c (build_insn_chain): Likewise.
24189 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24190 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24191 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24192 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24193 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24194 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24195 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24196 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24197 dead_or_predicable): Likewise.
24198 * integrate.c (try_constants): Likewise.
24199 * jump.c (rebuild_jump_labels, cleanup_barriers,
24200 purge_line_number_notes, init_label_info, mark_all_labels,
24201 squeeze_notes, get_label_before, get_label_after,
24202 reversed_comparison_code_parts, simplejump_p, pc_set,
24203 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24204 delete_barrier, delete_prior_computation, delete_computation,
24205 delete_related_insns, delete_for_peephole, redirect_jump):
24207 * lcm.c (optimize_mode_switching): Likewise.
24208 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24210 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24211 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24212 * loop-iv.c (simplify_using_assignment): Likewise.
24213 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24214 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24215 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24216 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24217 check_insn_for_givs, check_final_value, update_giv_derive,
24218 basic_induction_var, product_cheap_p, check_dbra_loop,
24219 loop_insn_first_p, last_use_this_basic_block,
24220 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24221 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24222 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24223 sms_schedule_by_order): Likewise.
24224 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24225 * postreload.c (reload_cse_simplify_operands, reload_combine,
24226 reload_cse_move2add): Likewise.
24227 * predict.c (can_predict_insn_p, estimate_probability,
24228 expected_value_to_br_prob, process_note_predictions): Likewise.
24229 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24230 * profile.c (branch_prob): Likewise.
24231 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24232 detect_webs_set_in_cond_jump): Likewise.
24233 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24234 ra_print_rtl_with_bb): Likewise.
24235 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24236 * recog.c (next_insn_tests_no_inequality, find_single_use,
24237 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24238 * reg-stack.c (next_flags_user, record_label_references,
24239 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24240 compensate_edge, convert_regs_1): Likewise.
24241 * regclass.c (scan_one_insn): Likewise.
24242 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24243 regmove_optimize, fixup_match_1, single_set_for_csa,
24244 combine_stack_adjustments_for_block): Likewise.
24245 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24246 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24247 find_equiv_reg): Likewise.
24248 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24249 reload_as_needed, emit_input_reload_insns, do_output_reload,
24250 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24252 * reorg.c (find_end_label, emit_delay_sequence,
24253 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24254 get_jump_flags, rare_destination, mostly_true_jump,
24255 try_merge_delay_insns, redundant_insn, own_thread_p,
24256 fill_simple_delay_slots, fill_slots_from_thread,
24257 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24258 dbr_schedule): Likewise.
24259 * resource.c (find_basic_block, next_insn_no_annul,
24260 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24261 * rtl.h (RTX_PREV): Likewise.
24262 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24263 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24264 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24265 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24266 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24267 find_first_parameter_load, can_hoist_insn_p): Likewise.
24268 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24269 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24270 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24271 schedule_ebbs): Likewise.
24272 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24273 is_conditionally_protected, can_schedule_ready_p,
24274 add_branch_dependences, debug_dependencies): Likewise.
24275 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24277 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24278 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24279 set_dominates_use, ujump_to_loop_cont): Likewise.
24280 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24281 * varasm.c (output_constant_pool_1): Likewise.
24283 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24285 * tree-scalar-evolution.c: New file.
24286 * tree-scalar-evolution.h: New file.
24287 * tree-ssa-loop-niter.c: New file.
24288 * Makefile.in (SCEV_H): New.
24289 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24290 * cfgloop.h (struct loop): Add bounds field.
24291 * tree-flow.h (struct tree_niter_desc): New type.
24292 (number_of_iterations_cond, number_of_iterations_exit,
24293 loop_niter_by_eval, find_loop_niter_by_eval,
24294 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24295 free_numbers_of_iterations_estimates): Declare.
24296 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24297 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24298 * doc/invoke.texi (max-iterations-to-track): Document.
24300 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24302 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24303 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24304 (MODE_AFTER): Add cast appropriately.
24305 * config/sh/sh.md (movdi splitter): Likewise.
24306 (casesi_worker_2): Add const qualifier appropriately.
24307 (eh_return): Remove unused variable.
24308 (insv): Initialize v;
24310 2004-07-08 Richard Henderson <rth@redhat.com>
24312 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24313 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24314 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24315 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24316 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24318 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24319 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24320 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24321 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24323 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24324 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24325 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24326 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24328 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24329 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24330 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24331 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24333 * config/i860/i860-protos.h (i860_va_arg): Remove.
24334 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24335 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24336 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24338 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24340 * system.h: Prototype getpagesize if missing.
24341 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24342 * configure: Regenerate.
24343 * config.in: Regenerate.
24345 2004-07-08 Richard Henderson <rth@redhat.com>
24347 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24348 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24349 (fr30_gimplify_va_arg_expr): New.
24350 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24351 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24353 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24356 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24357 of asm_noperands result.
24359 2004-07-08 Richard Henderson <rth@redhat.com>
24361 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24362 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24363 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24364 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24366 2004-07-08 Richard Henderson <rth@redhat.com>
24368 * builtins.c (ind_gimplify_va_arg_expr): New.
24369 * tree.h (ind_gimplify_va_arg_expr): Declare.
24370 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24372 2004-07-08 Jan Beulich <jbeulich@novell.com>
24374 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24375 patterns also on vector elements other than the first one.
24376 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24379 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24381 * config/rs6000/darwin-ldouble.c: Correct reference
24382 to the Linnainmaa paper.
24384 2004-07-08 Richard Henderson <rth@redhat.com>
24386 * config/arc/arc-protos.h (arc_va_arg): Remove.
24387 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24388 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24389 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24391 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24392 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24393 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24394 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24396 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24398 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24400 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24402 * c-decl.c (static_ctors, static_dtors): Make static.
24403 (pop_file_scope): Call c_common_write_pch and
24404 cgraph_finalize_compilation_unit here.
24405 (build_cdtor): Moved here from c-objc-common.c; simplify.
24406 (c_write_global_declarations_1): Clarify comment.
24407 (c_write_global_declarations): Close the external scope before
24408 doing anything else. Call build_cdtor, cgraph_optimize, and
24409 mudflap_finish_file here.
24410 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24412 * c-objc-common.c: No need to include cgraph.h.
24413 (build_cdtor): Moved to c-decl.c.
24414 (c_objc_common_finish_file): Delete.
24415 * c-tree.h: Update to match.
24416 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24417 (generate_static_references): Set TREE_USED before calling finish_decl.
24418 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24419 on the static_instances_decl.
24421 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24423 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24424 decls when there is only one input translation unit.
24425 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24426 change of 2004-07-05; do not treat declarations with
24427 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24428 * opts.c (cur_in_fname): Delete.
24429 * opts.h: Likewise.
24430 * tree.c: Revert changes of 2004-07-05; no special treatment
24431 for TRANSLATION_UNIT_DECLs.
24432 * Makefile.in (tree.o): Update dependencies.
24434 2004-07-08 Roger Sayle <roger@eyesopen.com>
24436 * builtins.c (fold_builtin_strcpy): Merge functionality from
24437 simplify_builtin_strcpy. Add additional len argument. No longer
24438 static. Remove function prototype.
24439 (fold_builtin_strncpy): Likewise integrate functionality from
24440 simplify_builtin_strncpy. Add additional slen argument. No
24441 longer static. Remove function prototype.
24442 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24443 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24444 types of "ignore" and "unlocked" parameters to bool.
24445 (fold_builtin_1): Add additional ignore argument. Call renamed
24446 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24447 builtins. Update arguments to fold_builtin_strncpy and
24448 fold_builtin_strcpy. Add function prototype.
24449 (fold_builtin): Add additional Boolean ignore argument to pass
24451 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24452 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24453 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24455 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24456 simplify_builtin_strncpy): Delete function prototypes.
24457 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24458 fold_builtin_strncpy): Add function prototypes here.
24459 (fold_builtin): Update function prototype with new "bool ignore".
24461 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24462 (ccp_fold_builtin): Update call to fold_builtin. Call
24463 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24464 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24465 simplify_builtin_strncpy respectively.
24466 * fold-const.c (fold): Update call to fold_builtin.
24468 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24470 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24473 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24474 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24475 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24476 * calls.c: Remove ifdefs of macros above.
24477 * functions.c: Likewise.
24478 * expr.c: Likewise.
24480 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24482 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24483 (arch attribute): Delete.
24484 (current_function_calls_alloca attribute): Rename into calls_alloca.
24485 (calls_eh_return): New attribute.
24486 (leaf_function): Likewise.
24487 (length attribute): Fix formula for sibcalls.
24488 (return insn): Correctly compute the 'length' attribute.
24489 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24491 2004-07-08 Richard Henderson <rth@redhat.com>
24493 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24494 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24495 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24496 * tree-eh.c (lower_eh_constructs_1): Likewise.
24497 * tree-sra.c (sra_walk_modify_expr): Likewise.
24498 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24499 (eliminate_unnecessary_stmts): Likewise.
24500 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24501 * tree-tailcall.c (optimize_tail_call): Likewise.
24502 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24504 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24505 Jakub Jelinek <jakub@redhat.com>
24507 * config/i386/i386.c (override_options): Enable
24508 SSE prefetches with -mtune, as long as we are
24509 compiling for i686 or higher. All i686 processors
24510 accept SSE prefetches as NOPS, some i586's don't.
24512 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24515 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24517 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24519 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24520 the handling of clobbering ASM_EXPRs.
24522 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24525 * config/sparc/sparc.c (function_value): In 64-bit mode,
24526 return the aggregates larger than 16 bytes like unions.
24528 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24531 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24532 'temp' is zero, generate new pseudos as needed and emit the
24533 sequence of insns in single-assignment form. Resync comments
24535 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24536 function before reload.
24538 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24540 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24542 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24544 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24545 Allocation is signed.
24546 (VEC_reserve): Return flag, allocation is signed.
24548 2004-07-08 Richard Henderson <rth@redhat.com>
24550 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24551 OBJ_TYPE_REF_OBJECT.
24553 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24554 Neil Booth <neil@daikokuya.co.uk>
24558 * c-decl.c (finish_struct): Ensure bit-fields are given the
24560 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24561 the precision to match as well as the mode.
24562 * expr.c (reduce_to_bit_field_precision): New function.
24563 (expand_expr_real_1): Reduce expressions of bit-field type to
24565 * langhooks.h (reduce_bit_field_operations): New hook.
24566 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24568 * c-lang.c, objc/objc-lang.c
24569 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24570 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24572 * tree.c (build_nonstandard_integer_type): New function.
24573 * tree.h (build_nonstandard_integer_type): New prototype.
24574 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24575 conversions between integer and boolean types as useless.
24577 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24579 * c-common.c (c_common_nodes_and_builtins): Do not
24580 create __builtin_ptrdiff_t and __builtin_size_t.
24582 2004-07-08 Andrew Pinski <apinski@apple.com>
24584 * Makefile.in (libbackend.o): Add -combine to the gcc
24587 2004-07-08 Nick Clifton <nickc@redhat.com>
24589 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24592 2004-07-08 Richard Henderson <rth@redhat.com>
24594 * except.c (expand_eh_region_start, expand_eh_region_end,
24595 expand_eh_handler, expand_eh_region_end_cleanup,
24596 expand_start_all_catch, expand_start_catch, expand_end_catch,
24597 expand_end_all_catch, expand_eh_region_end_allowed,
24598 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24599 expand_eh_region_end_fixup): Remove.
24600 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24601 cleanups, outer_cleanups, label_chain, exception_region.
24602 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24603 (struct label_chain): Remove.
24604 (struct stmt_status): Remove x_stack_block_stack.
24605 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24606 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24607 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24608 end_cleanup_deferral, last_cleanup_this_contour,
24609 containing_blocks_have_cleanups_or_stack_level,
24610 any_pending_cleanups): Remove.
24611 (expand_null_return_1): Take no arguments.
24612 (expand_label, expand_naked_return, expand_return,
24613 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24614 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24615 expand_end_case_type): Don't use any of them.
24616 * calls.c (expand_call): Likewise.
24617 * dojump.c (do_jump): Likewise.
24618 * function.c (expand_function_end): Likewise.
24619 * expr.c (store_expr, expand_expr_real_1): Likewise.
24620 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24621 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24622 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24623 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24624 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24625 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24626 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24627 for WITH_CLEANUP_EXPR.
24628 (gimple_push_cleanup): Likewise.
24629 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24630 * print-tree.c (print_node): Likewise.
24631 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24632 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24633 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24634 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24635 (GOTO_SUBROUTINE_EXPR): Remove.
24636 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24637 (DECL_TOO_LATE): Remove.
24638 * except.h, tree.h: Update decls.
24640 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24642 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24643 * passes.c (rest_of_handle_final): Handle symout.
24644 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24646 (rest_of_handle_sched): Break out SMS. Remove ifs for
24647 flag_schedule_insns and flag_modulo_sched.
24648 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24649 collect at the end.
24650 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24651 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24652 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24653 rest_of_handle_mode_switching, rest_of_handle_jump,
24654 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24655 rest_of_handle_jump2, rest_of_handle_postreload,
24656 rest_of_handle_flow2, rest_of_clean_state,
24657 rest_of_handle_shorten_branches,
24658 rest_of_handle_prologue_epilogue,
24659 rest_of_handle_branch_target_load_optimize): New.
24660 (rest_of_compilation): Call the above. Remove ggc_collect
24661 calls moved to rest_of_handle_*.
24662 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24664 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24665 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24666 * except.h (set_nothrow_function_flags): Update comment.
24667 * function.c (current_function_nothrow): Remove.
24668 * output.h (current_function_nothrow): Remove.
24669 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24670 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24672 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24675 * reorg.c: Revert 2004-06-30 change.
24676 (find_end_label): If HAVE_epilogue and !HAVE_return,
24677 return 0 instead of creating a label at the end of the insn chain.
24678 (optimize_skip): Account for the failure mode of find_end_label.
24679 (fill_simple_delay_slots): Likewise.
24680 (fill_slots_from_thread): Likewise.
24681 (relax_delay_slots): Likewise.
24683 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24685 * tree-flow.h (addressable_vars): Declare.
24686 * tree-ssa-alias.c (addressable_vars): Define.
24687 (setup_pointers_and_addressables): Add addressable variables
24688 to addressable_vars.
24689 * tree-ssa-operands.c (get_stmt_operands): Move
24690 handling of ASM_EXPRs ...
24691 (get_asm_expr_operands): ... here.
24692 When the ASM_EXPR clobbers memory, also clobber addressable
24694 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24695 (delete_tree_ssa): Reset addressable_vars.
24697 2004-07-07 Jan Beulich <jbeulich@novell.com>
24698 Richard Henderson <rth@redhat.com>
24700 * varasm.c (assemble_variable): Use assemble_zeros for
24701 zero-initialized variables.
24702 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24703 for SECCAT_BSS and SECCAT_TBSS.
24705 2004-07-07 Jan Beulich <jbeulich@novell.com>
24707 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24709 * expmed.c (emit_store_flag): Also special-case double-word
24710 (in-)equality comparison against -1.
24712 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24713 passing arguments the containers for which are registers.
24715 * calls.c (emit_library_call_value_1): Use mode of function parameter
24716 rather than that of argument since constants have none.
24718 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24720 Introduce H8SX support.
24721 * expr.c (expand_strcpy): Renamed and moved to...
24722 * builtins.c (expand_movstr): ... here. Tweak.
24723 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24724 computed or has side effects.
24725 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24726 unused, or if mempcpy fails. Adjust the return value in the
24727 latter case. Use movstr if everything else fails.
24728 * doc/md.texi (movstr): Document.
24729 (movmemM, clrmemM): Fix explanation of memory block operands.
24730 * config/h8300/h8300.md (stpcpy): Renamed to...
24731 (movstr): ... this. Adjust.
24732 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24733 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24734 movmem* and clrstr* to clrmem*.
24735 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24736 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24737 GENERAL_REGS, always.
24738 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24739 getting the stack pointer as addr.
24740 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24741 from general_operand_dst.
24742 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24744 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24745 instead of requiring it to match only before reload.
24746 (stpcpy_internal_normal): New, normal-mode variant of...
24747 (stpcpy_internal): ... this. Add modes to operands. Disparage
24748 `D' instead of requiring it to match only before reload.
24749 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24751 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24752 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24754 * config/h8300/h8300.md (attr type): Add call.
24755 (attr can_delay): If type is call, set it no.
24756 (call, call_value): Set type to call.
24757 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24758 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24759 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24760 * tree.c (get_narrower): Don't narrow integral types into
24761 non-integral types.
24762 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24763 frame_size *before* the first use.
24764 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24766 (peephole2): Don't widen instructions that push SP. Move
24767 decrement of SP to the end of all stm-generating peepholes.
24768 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24769 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24770 and OR to set it to all ones.
24771 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24772 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24773 (call, call_value): Set can_delay to "no".
24774 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24775 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24776 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24777 * config/h8300/h8300.md (*brabit): Remove.
24778 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24779 zero_extract. Use bit_memory_operand as the predicate for
24780 operand 1 and 'WU' as the constraint. Check the difference
24781 between the base length and the final one when deciding which
24782 type of branch to use.
24783 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24784 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24785 Use convert_move to extend the result for TARGET_H8300SX. Check
24786 for QImode memory references. Optimize the case where the
24787 destination is a paradoxical subreg.
24788 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24789 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24790 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24791 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24792 * config/h8300/h8300.md: Include mova.md
24793 (length_table): Add mova and mova_zero.
24794 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24795 after all constant addresses for '%R', '%X', '%T' and '%S'.
24796 (h8300_mova_length): New function.
24797 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24798 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24799 dependencies for s-config, etc.
24800 * config/h8300/gemova.sh: New file.
24801 * config/h8300/mova.md: Generated.
24802 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24803 * config/h8300/h8300.c (h8300_bitfield_length): New.
24804 (nibble_operand): Adjust.
24805 (h8300_binary_length): Handle conditional binary op.
24806 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24807 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24808 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24809 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24810 constraints. WU is introduced as a variant of U that requires a
24811 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24812 * config/h8300/h8300.md (attr type): Added bitbranch.
24813 (attr length_table): Added bitfield and bitbranch.
24814 (attr length): Compute bitbranch length.
24815 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24816 least-significant bit of a byte.
24817 (brabit, brabc, brabs): New.
24818 (insv, extzv): Emit bfst and bfld on H8300SX.
24819 (bfld, bfst, seq, sne): New.
24820 (bstzhireg, cmpstz, bstz, bistz): New.
24821 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24822 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24823 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24824 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24825 (h8sx_unary_memory_operator): New function.
24826 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24827 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24828 * config/h8300/h8300.md: Add peepholes to combine reloads and
24830 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24831 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24832 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24833 (and?i, ior?i, xor?i): Likewise.
24834 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24835 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24836 Various whitespace fixes.
24837 (h8300_constant_length): New function, split out from...
24838 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24839 (h8300_classify_operand): Use IN_RANGE.
24840 (h8300_classify_operand): Use h8300_constant_length.
24841 (h8300_short_move_mem_p): Tighten size check.
24842 (h8sx_mergeable_memrefs_p): Tighten equality check.
24843 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24844 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24846 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24847 * config/h8300/crtn.asm: Likewise.
24848 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24849 if __H8300SX__ is defined.
24850 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24851 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24852 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24853 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24854 addresses as mode-dependent.
24855 * config/h8300/h8300.c (print_operand_address): Update call to
24857 (h8300_get_index): Take a mode argument. Rework to fix an
24858 earlier misunderstanding.
24859 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24860 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24861 into a register if TARGET_H8300SX.
24862 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24863 TARGET_H8300SX. Also disable related define_splits.
24864 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24865 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24866 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24867 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24868 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24869 (EXTRA_CONSTRAINT_STR): Check it.
24870 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24872 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24873 * config/h8300/h8300.md (length_table): Add mov_imm4.
24874 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24875 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24876 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24878 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24879 * config/h8300/h8300.c (h8300_reorg): New function.
24880 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24881 * config/h8300/h8300.md (length): Subtract the length of the
24882 delay slot from (pc) when checking the range of forward branches.
24883 (delay_slot, can_delay): New attributes.
24884 (define_delay): Add bra/s handling.
24885 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24886 (jump): Add delayed-branch handling.
24887 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24888 * expr.c (expand_strcpy): New function.
24889 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24890 (expand_builtin_stpcpy): Likewise.
24891 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24892 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24893 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24894 handling to improve register allocation for -fno-omit-frame-pointer.
24895 (h8sx_split_movmd): Delete, moving er6 handling into...
24896 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24897 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24898 (movmd): Add calls to copy_rtx.
24899 (movmd_internal): In the second alternative, allow the initial and
24900 final destination registers to be different . Update the splitter
24901 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24902 instead of h8sx_split_movmd.
24903 (stpcpy, movsd): New expanders.
24904 (movsd_internal): New define_insn.
24905 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24906 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24907 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24908 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24909 and DESTINATION_REGS.
24910 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24911 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24912 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24913 (h8300_move_ratio): Declare.
24914 (MOVE_RATIO): Use it.
24915 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24916 (h8300_init_once): Initialize it.
24917 (h8300_reg_class_from_letter): New function.
24918 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24919 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24920 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24921 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24922 (movstrsi, movmd): New expanders.
24923 (movmd_internal): New insn.
24924 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24925 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24926 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24927 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24928 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24929 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24930 * config/h8300/h8300.c (nibble_operand): Fix warning.
24931 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24932 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24933 (movsf_h8300h): Disable for TARGET_H8300SX.
24934 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24935 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24936 h8300_stm_parallel and h8300_return_parallel.
24937 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24938 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24939 h8300_stm_parallel, h8300_return_parallel): New functions.
24940 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24941 if TARGET_H8300SX. Use h8300_push_pop.
24942 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24943 and final pop when generating h8sx code. Always emit some form
24945 * config/h8300/h8300.md: Don't enforce register alignment in
24946 stm peepholes if TARGET_H8300SX.
24947 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24948 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24949 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24950 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24951 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24952 (MULTILIB_DIRNAMES): Add a directory for it.
24953 (MULTILIB_MATCHES): Delete.
24954 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24955 * final.c (walk_alter_subreg): Handle addresses with subregs
24956 inside a ZERO_EXTEND or AND.
24957 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24958 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24960 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24961 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24962 @(dd,Rn.w) and @(dd,ERn.L).
24963 (h8300_displacement_size): Take the whole address as argument.
24964 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24965 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24966 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24967 (h8sx_mergeable_memrefs_p): Declare.
24968 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24969 (HAVE_PRE_INCREMENT): Likewise.
24970 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24971 addresses for TARGET_H8300SX,
24972 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24974 (movb_length_table, movl_length_table): New tables.
24975 (movw_length_table): Define to movb_length_table.
24976 (h8300_displacement_size): New, split out from...
24977 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24978 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24979 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24980 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24981 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24982 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24983 (h8sx_unary_shift_operator): Get the mode from the operator.
24984 (binary_shift_operator): Likewise.
24985 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24986 a memory reference, check whether the reference is offsettable.
24987 (length_table): Add movb, movw and movl.
24988 (movqi): Add new h8sx pattern. Don't force one operand to be a
24989 register when generating h8sx code.
24990 (movhi, movsi, movsf): Likewise.
24991 (movstrictqi): Use the length_table attribute.
24992 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24993 (addqi3): Split into a define_expand and define_insn. Don't accept
24994 memory operands in the expander. Use h8300_operands_match_p to
24995 check for matching operands in the define_insn.
24996 (subqi3, negqi2, one_cmplqi2): Likewise.
24997 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24998 in any patterns that are unused in h8sx code. In the h8sx patterns,
24999 use h8300_operands_match_p to check whether operands match.
25000 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25001 one_cmpl[hs]i3): Likewise.
25002 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25004 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25005 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25006 (h8300_insn_length_from_table): Add a second parameter.
25007 (output_h8sx_shift): Declare.
25008 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25009 (EXTRA_CONSTRAINT): Replace with...
25010 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25011 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25012 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25013 and h8sx_binary_shift_operator.
25014 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25015 for TARGET_H8300SX.
25016 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25017 (bit_memory_operand, fix_bit_operand): Likewise.
25018 (h8300_length_table_for_insn): Remove.
25019 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25021 (h8300_short_immediate_length, h8300_binary_length): New functions.
25022 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25023 (output_plussi): Use sub to add negative constants.
25024 (compute_plussi_length): Adjust accordingly.
25025 (h8sx_single_shift_type): New enum.
25026 (h8sx_single_shift, h8sx_unary_shift_operator,
25027 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25028 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25029 single h8sx instruction. Return false in this case.
25030 * config/h8300/h8300.md (length_table): Add short_immediate.
25031 (length): Pass the operand array to h8300_insn_length_from_table.
25032 (adjust_length): Assume "no" for insns with a length_table attribute.
25033 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25034 (*addhi3_h8300hs): Don't use for h8sx.
25035 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25037 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25038 1's predicate to nonimmediate_operand. Only skip default expansion
25039 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25040 for single h8sx shift instructions.
25041 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25042 * config/h8300/h8300.c (nibble_operand): Split out of...
25043 (reg_or_nibble_operand): ... this.
25044 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25045 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25046 umulhisi3): Introduce expand, and introduce separate insns for
25047 sign- or zero-extended REG and already-extended CONST_INT.
25048 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25049 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25050 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25051 (subhi3): Likewise. Don't accept immediates for operand 1.
25052 Remove the early clobber from second alternative of the h8300s pattern.
25053 (subsi3): Generalize for h8sx. Force operand 2 into a register
25054 on plain h8300 targets.
25055 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25056 (subsi3_h8300h): Generalize for h8sx.
25057 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25058 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25059 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25060 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25061 (TARGET_H8300SXMUL): New.
25062 (CONST_OK_FOR_P): New.
25063 (CONST_OK_FOR_LETTER_P): Adjust.
25064 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25065 umulhisi3): Accept 4-bit immediate on H8SX.
25066 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25067 (udivsi3, divhi3, udivsi3, divsi3): New.
25068 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25069 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25070 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25071 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25072 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25073 Add ADDRESSOF to the bit_operand entry.
25074 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25075 (h8300_src_operand): Likewise.
25076 (bit_operand): Check nonimmediate_operand rather than general_operand.
25077 Accept any nonimmediate_operand in h8sx code.
25078 (h8300_and_costs): Initialize operands[1].
25079 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25080 (h8300_operand_class): New enum.
25081 (h8300_length_table): New typedef.
25082 (addb_length_table, addw_length_table, addl_length_table,
25083 logicl_length_table): New tables.
25084 (logicb_length_table, logicw_length_table): New macros.
25085 (h8300_classify_operand, h8300_length_from_table,
25086 h8300_length_table_for_insn, h8300_unary_length,
25087 h8300_insn_length_from_table): New functions.
25088 (output_plussi): Only use adds and subs for register destinations.
25089 Disable redundant clause.
25090 (compute_plussi_cc): Likewise.
25091 (compute_plussi_length): Likewise. Use h8300_length_from_table
25092 to work out the length of an insn.
25093 (output_logical_op): Only use narrower immediate instructions
25094 if the destination is a register.
25095 (compute_logical_op_cc): Likewise.
25096 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25097 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25098 * config/h8300/h8300.md (length_table): New attribute.
25099 (length): When an instruction has a length_table attribute, use
25100 h8300_insn_length_from_table to calculate its default length.
25101 (cmpqi): Use h8300_dst_operand for the first operand and
25102 h8300_src_operand for the second.
25103 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25104 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25105 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25106 iorsi3, xorhi3, xorsi3): Likewise.
25107 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25108 so that it allows any combination of operands for TARGET_H8300SX.
25109 (iorqi3, xorqi3): Likewise.
25110 (cmpqi): Use the length_table attribute.
25111 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25112 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25113 (cmpqi): Add 'Q' constraint.
25114 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25115 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25116 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25117 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25118 (TARGET_H8300S): True for both -ms and -msx.
25119 (TARGET_H8300SX): New macro.
25120 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25121 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25122 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25123 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25124 [Temporary change.]
25125 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25126 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25127 16-bit pointers and 32-bit ints.
25128 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25129 CONST_DOUBLE with mode no wider than SImode.
25130 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25132 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25133 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25135 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25136 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25137 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25139 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25141 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25143 2004-07-07 Per Bothner <per@bothner.com>
25145 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25147 2004-07-07 Mike Stump <mrs@apple.com>
25149 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25150 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25151 (machopic_finish): Likewise.
25153 2004-07-07 Richard Henderson <rth@redhat.com>
25155 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25156 through any value-preserving cast.
25158 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25160 * function.c (assign_parm_find_data_types): Call
25161 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25163 2004-07-07 Steven Bosscher <stevenb@suse.de>
25165 * tree-cfg.c (group_case_labels): Remove case labels that have
25166 the same target as the default case.
25168 2004-07-07 Steven Bosscher <stevenb@suse.de>
25170 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25171 regardless of DECL_LANG_SPECIFIC being present or not.
25172 * tree.h (DECL_NUM_STMTS): Purge.
25174 2004-07-07 Andrew Pinski <apinski@apple.com>
25176 * configure: Regenerate with the right autoconf.
25178 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25180 * ifcvt.c (total_bb_rtx_cost): New function.
25181 (find_if_case_1): Compare rtx_cost of basic block to cost of
25183 (find_if_case_2): Same.
25185 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25188 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25189 (output_return): Likewise.
25190 (output_sibcall): Abort if !flag_delayed_branch.
25191 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25192 (emit_and_preserve): New function.
25193 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25194 indirect jump to the thunked-to function if !flag_delayed_branch.
25195 * config/sparc/sparc.md (delayed_branch): New attribute.
25196 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25197 attribute to compute the length of the insn.
25198 (goto_handler_and_restore): Likewise.
25200 2004-07-07 Andrew Pinski <apinski@apple.com>
25202 PR tree-optimization/15777
25203 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25205 * expr.c (expand_expr_real_1): Fix formating.
25206 BUFFER_REF and IN_EXPR are dead.
25207 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25208 * tree-inline.c (estimate_num_insns_1): Likewise.
25209 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25210 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25211 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25213 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25215 * collect2.c (dump_file): Don't call cplus_demangle if
25216 HAVE_LD_DEMANGLE is defined.
25217 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25218 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25219 if HAVE_LD_DEMANGLE is defined.
25221 * configure.ac (--with-demangler-in-ld): Added
25222 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25223 --with-demangler-in-ld is used.
25224 * config.in: Regenerated.
25225 * configure: Likewise.
25227 2004-07-07 Roger Sayle <roger@eyesopen.com>
25229 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25230 for simple floating point operations "fp", double precision
25231 multiplication "dmul", and single and double precision division
25232 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25233 (ppc630_cost): New table split from ppc620_cost, to distinguish
25234 differences in floating point latencies.
25235 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25236 (rs6000_rtx_costs): Add support for single and double precision
25237 floating point addition, subtraction, multiplication, division,
25238 fused-multiply-add, fused-multiply-sub, negation, absolute value
25239 and negative absolute value. Tweak MEM case to use prefered idiom.
25241 2004-07-07 Richard Henderson <rth@redhat.com>
25243 * tree-flow-inline.h (may_propagate_copy): Move...
25244 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25245 attempt to copy between types requiring conversion.
25246 * tree-flow.h (may_propagate_copy): Update decl.
25247 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25249 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25251 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25252 from -mtune= option.
25254 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25256 * builtins.c: Rename movstr*, except for movstrict*, to
25257 movmem* and clrstr* to clrmem*.
25258 * expr.c: Likewise.
25259 * expr.h: Likewise.
25260 * genopinit.c: Likewise.
25261 * integrate.c: Likewise.
25262 * local-alloc.c: Likewise.
25263 * optabs.c: Likewise.
25264 * optabs.h: Likewise.
25265 * config/alpha/alpha.h: Likewise.
25266 * config/alpha/alpha.md: Likewise.
25267 * config/arm/arm-protos.h: Likewise.
25268 * config/arm/arm.c: Likewise.
25269 * config/arm/arm.md: Likewise.
25270 * config/avr/avr.md: Likewise.
25271 * config/c4x/c4x.c: Likewise.
25272 * config/c4x/c4x.md: Likewise.
25273 * config/frv/frv.md: Likewise.
25274 * config/i386/i386-protos.h: Likewise.
25275 * config/i386/i386.c: Likewise.
25276 * config/i386/i386.h: Likewise.
25277 * config/i386/i386.md: Likewise.
25278 * config/i860/i860.c: Likewise.
25279 * config/i860/i860.md: Likewise.
25280 * config/ip2k/ip2k.md: Likewise.
25281 * config/ip2k/libgcc.S: Likewise.
25282 * config/ip2k/t-ip2k: Likewise.
25283 * config/m32r/m32r.c: Likewise.
25284 * config/m32r/m32r.md: Likewise.
25285 * config/mcore/mcore.md: Likewise.
25286 * config/mips/mips.c: Likewise.
25287 * config/mips/mips.md: Likewise.
25288 * config/ns32k/ns32k.c: Likewise.
25289 * config/ns32k/ns32k.h: Likewise.
25290 * config/ns32k/ns32k.md: Likewise.
25291 * config/pa/pa.c: Likewise.
25292 * config/pa/pa.md: Likewise.
25293 * config/pdp11/pdp11.h: Likewise.
25294 * config/pdp11/pdp11.md: Likewise.
25295 * config/rs6000/rs6000.c: Likewise.
25296 * config/rs6000/rs6000.md: Likewise.
25297 * config/s390/s390-protos.h: Likewise.
25298 * config/s390/s390.c: Likewise.
25299 * config/s390/s390.md: Likewise.
25300 * config/sh/lib1funcs.asm: Likewise.
25301 * config/sh/sh.c: Likewise.
25302 * config/sh/sh.md: Likewise.
25303 * config/sh/t-sh: Likewise.
25304 * config/sparc/sparc.h: Likewise.
25305 * config/vax/vax.md: Likewise.
25306 * config/xtensa/xtensa.c: Likewise.
25307 * config/xtensa/xtensa.md: Likewise.
25308 * doc/invoke.texi: Likewise.
25309 * doc/md.texi: Likewise.
25310 * doc/rtl.texi: Likewise.
25312 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25315 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25316 * config/mips/mips.c (mips_declare_common_object): New function,
25317 mostly split out from...
25318 (mips_output_aligned_decl_common): ...here.
25319 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25320 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25321 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25322 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25324 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25327 * function.c (assign_parms): Fix typo from previous change.
25329 2004-07-07 Jason Merrill <jason@redhat.com>
25332 * doc/extend.texi (C++ Interface): Correct information and
25335 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25340 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25343 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25346 * config/m32r/m32r.c (m32r_function_symbol): New function:
25347 Generate a symbol name RTX with the correct m32r specific flags
25349 (block_move_call): Use new function to generate correct symbol.
25350 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25351 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25354 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25356 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25357 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25358 TYPE_BINFO_BASETYPE): Remove.
25359 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25361 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25363 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25364 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25365 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25366 (struct tree_binfo): Rename base_types to base_binfos.
25367 * alias.c (record_component_aliases): Adjust BINFO macros.
25368 * dbxout.c (dbxout_type): Likewise.
25369 * dwarf2out.c (gen_member_die): Likewise.
25370 * sdbout.c (sdbout_one_type): Likewise.
25371 * tree-dump.c (deque_and_dump): Likewise.
25372 * config/i386/i386.c (classify_argument,
25373 contains_128bit_aligned_vector_p): Likewise.
25375 2004-07-07 Nick Clifton <nickc@redhat.com>
25377 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25378 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25380 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25382 * vec.h: Fix the example use.
25384 2004-07-06 Richard Henderson <rth@redhat.com>
25386 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25387 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25388 * tree-inline.c (copy_body_r, setup_one_parameter,
25389 initialize_inlined_parameters, expand_call_inline,
25390 declare_inline_vars): Don't check it.
25391 (expand_calls_inline): Remove old version, rename new version
25392 from gimple_expand_calls_inline.
25393 * tree-optimize.c (execute_gimple): Remove.
25394 (pass_gimple): Don't run anything.
25396 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25398 * doc/sourcebuild.texi: Use semicolons instead of commas in
25401 2004-07-06 Richard Henderson <rth@redhat.com>
25403 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25404 (sra_walk_modify_expr, scan_init): Likewise.
25405 (generate_element_zero): Check visited before scanning children.
25406 (generate_element_init): Set visited on error.
25407 (scalarize_init): Handle generate_element_init failure similar
25410 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25412 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25413 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25415 2004-07-06 Richard Henderson <rth@redhat.com>
25417 * config/i386/i386.c (legitimize_pic_address): Make static.
25418 (legitimize_address): Handle CONST with TLS operand.
25419 (ix86_expand_move): Don't call legitimize_pic_address directly.
25420 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25422 2004-07-06 Roger Sayle <roger@eyesopen.com>
25424 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25425 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25426 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25427 is currently executed unconditionally, i.e. not in "else_bb".
25429 2004-07-06 Steven Bosscher <stevenb@suse.de>
25431 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25432 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25433 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25434 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25435 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25436 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25437 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25438 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25439 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25440 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25441 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25442 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25443 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25444 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25445 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25446 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25448 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25450 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25451 * expr.c (expand_expr_real_1): Ditto.
25452 * tree-inline.c (estimate_num_insns_1): Ditto.
25453 * tree-pretty-print.c (dump_generic_node): Ditto.
25454 (op_symbol): Ditto.
25457 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25459 * tree-ssa-pre.c (reference_node_pool): New pool.
25460 (find_or_generate_expression): Class 'r' is okay too.
25461 (create_value_expr_from): Ditto.
25462 (add_to_sets): LHS should not include vuses.
25463 (eliminate): Ditto.
25464 (compute_avail): Reverse ordering of tests.
25465 Valuize INDIRECT_REF as well.
25467 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25469 PR rtl-optimization/16380
25470 * loop.c (check_dbra_loop): Sink comparison instructions if they
25471 do something other than set cc0.
25473 2004-07-06 James E Wilson <wilson@specifixinc.com>
25475 * doc/interface.texi (longjmp and automatic variables): Delete
25476 paragraph recommending taking the address of a variable.
25478 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25480 * vec.h (VEC_embedded_alloc): Remove.
25481 (VEC_embedded_size, VEC_embedded_init): New.
25482 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25484 (VEC_truncate): New.
25485 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25486 (vec_embedded_alloc): Remove.
25487 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25488 (vec_embedded_alloc): Remove.
25490 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25492 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25493 (gt-langhooks.h): Remove.
25495 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25497 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25499 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25501 * config/sparc/sparc.c (get_pc_symbol): Rename into
25502 add_pc_to_pic_symbol.
25503 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25504 (load_pic_register): Account for previous changes.
25505 Use reg_names. Don't create the label twice.
25506 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25507 UNSPEC_LOAD_PCREL_SYM.
25508 (get_pc): Rename into load_pcrel_sym. Add predicate to
25509 operands. Remove condition.
25511 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25513 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25514 RECORD, UNION & QUAL_UNION is actually a binfo.
25516 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25517 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25518 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25519 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25520 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25521 (gen_inheritance_die): Likewise.
25522 * tree-dump.c (deque_and_dump): Likewise.
25523 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25525 2004-07-06 Steven Bosscher <stevenb@suse.de>
25527 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25529 * config/mcore/mcore.md: Model memory latency with a simple DFA
25530 pipeline description instead of a define_function_unit.
25532 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25534 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25535 * langhooks.h (var_mod_type_p): Likewise.
25536 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25537 * expr.c (count_type_elements): Properly handle return from
25538 array_type_nelts and properly test for overflow.
25539 * gimplify.c (gimplify_init_constructor): Properly handle return
25540 from array_type_nelts.
25541 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25542 * integrate.c (copy_decl_for_inlining): Correct comments.
25543 * tree-inline.c (remap_decl): Update comments, remove dead code,
25544 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25545 (remap_type): Only remap if variably modified by vars in function
25547 (copy_body_r): Use compatible_type langhooks to see when can fold.
25548 (setup_one_parameter): Don't remap type.
25549 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25550 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25551 compute TREE_INVARIANT for decl case.
25552 (find_var_from_fn): New function.
25553 (variably_modified_type_p): Add arg and call new function.
25554 * tree.h (variably_modified_type_p): Add extra arg.
25556 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25558 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25559 (goto_handler_and_restore_v9): Delete disabled insn.
25560 (goto_handler_and_restore_v9_sp64): Likewise.
25562 2004-07-05 Roger Sayle <roger@eyesopen.com>
25564 * calls.c (load_register_parameters): Call expand_shift instead
25565 of expand_binop with ashl_optab (or other shift optab) directly.
25566 * expr.c (emit_group_load, emit_group_store): Likewise.
25567 * function.c (assign_parm_setup_block): Likewise.
25568 * stmt.c (shift_return_value): Likewise.
25570 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25572 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25574 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25576 * doc/sourcebuild.texi: Revert previous patch.
25578 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25580 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25581 TARGET_MEM_FUNCTIONS.
25582 * system.h: Poison TARGET_MEM_FUNCTIONS.
25583 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25584 bcmp_libfunc, bzero_libfunc): Remove.
25585 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25587 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25588 * doc/standards.texi: Don't mention calling BSD string functions.
25589 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25590 * config/vax/t-memfuncs: New.
25591 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25592 config/memset.c: New.
25593 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25594 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25596 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25597 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25598 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25599 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25600 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25601 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25602 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25603 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25604 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25605 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25607 2004-07-05 Richard Henderson <rth@redhat.com>
25609 * function.c (assign_parm_setup_reg): Properly rename variables in
25610 FUNCTION_ARG_CALLEE_COPIES section.
25612 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25614 * tree-mudflap.c: Include cgraph.h.
25615 (mf_init_extern_trees): Rename to mudflap_init. Export.
25616 Rewrite to create synthetic declarations instead of looking
25617 up declarations from mf-runtime.h.
25618 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25619 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25620 Correct commentary.
25621 (execute_mudflap_function_decls, mudflap_register_call):
25622 Don't call mf_init_extern_trees.
25623 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25625 * tree-mudflap.h: Update prototypes.
25626 * c-mudflap.c: Delete file.
25627 * c-common.c: Include tree-mudflap.h.
25628 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25629 * Makefile.in: Remove all references to c-mudflap.o.
25630 Update dependencies.
25632 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25634 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25635 displacements with the spatial-locality cache-control completer.
25637 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25639 * langhooks.c: Don't include gt-langhooks.h.
25640 (var_labelno): Delete.
25641 (lhd_set_decl_assembler_name): Do not append a distinguishing
25642 number to file-scope internal-linkage declarations for the first
25643 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25644 the declaration itself (if at block scope), or its containing
25645 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25648 * opts.c (cur_in_fname): New global.
25649 * opts.h: Declare it.
25650 * tree.c: Include opts.h.
25651 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25652 DECL_UID equal to cur_in_fname.
25653 (copy_node_stat): Do not change DECL_UID when copying a
25654 TRANSLATION_UNIT_DECL.
25655 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25656 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25658 * c-decl.c (c_static_assembler_name): Delete.
25659 * c-tree.h (c_static_assembler_name): Delete prototype.
25660 * c-lang.c, objc/objc-lang.c: Don't override
25661 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25663 * Makefile.in (tree.o): Update dependencies.
25664 (GTFILES): Remove langhooks.c.
25666 2004-07-05 Roger Sayle <roger@eyesopen.com>
25668 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25669 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25670 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25671 Optimize "X % -Y" as "X % Y" for signed modulus.
25672 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25673 into "((unsigned) X % Y) == 0".
25675 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25677 * sourcebuild.texi (Config Fragments): Use @comma{} in
25678 cross-reference to section title.
25680 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25682 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25683 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25684 (gimplify_target_expr, gimplify_expr): Likewise.
25685 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25686 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25688 (gimplify_compound_lval): See if we can strip any useless conversion.
25689 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25691 (gimplify_modify_expr_to_memset): Likewise.
25692 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25693 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25694 (declare_inline_vars): Likewise.
25695 (walk_type_fields): New function.
25696 (walk_tree): Use it.
25697 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25699 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25700 (sra_walk_modify_expr): Allow init function to fail.
25701 (scan_init): Now returns bool.
25702 (generate_element_init): If can't understand INIT, return false.
25703 (scalarize_init): Return false if generate_element_init does.
25705 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25708 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25709 bounds if bounds aren't constant.
25711 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25713 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25714 to type hooks; remove bogus PARAMS.
25716 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25718 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25719 * dwarf2out.c (add_data_member_location_attribute): Check for
25721 * tree.c (tree_node_kinds): Add "binfos".
25722 (binfo_lang_slots): New.
25723 (make_node_stat): Add TREE_BINFO.
25724 (make_tree_binfo_stat): New.
25725 (tree_node_structure): Add TREE_BINFO.
25726 * tree.def (TREE_BINFO): New.
25727 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25728 (RECORD_OR_UNION_CHECK): ... here.
25729 (NOT_RECORD_OR_UNION_CHECK): New.
25730 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25731 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25732 RECORD_OR_UNION_CHECK.
25733 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25734 (TYPE_LANG_SLOT_1): New.
25735 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25736 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25737 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25738 (BINFO_ELTS): Remove.
25739 (BINFO_LANG_SLOT): New.
25740 (struct tree_binfo): New.
25741 (binfo_lang_slots): Declare.
25742 (enum tree_node_structure_enum): Add TS_BINFO.
25743 (union tree_node): Add binfo.
25744 (make_tree_binfo_stat): Declare.
25745 (make_tree_binfo): New.
25746 (enum tree_node_kind): Add binfo_kind.
25748 * objc/objc-act.c (start_class, objc_declare_protocols,
25749 start_protocols): Use TYPE_LANG_SLOT_1.
25750 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25752 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25753 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25754 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25755 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25757 2004-07-05 Steven Bosscher <stevenb@suse.de>
25759 * rtl.h (struct rtx_def): Remove the integrated flag.
25760 Use the return_val flag for MEM_SCALAR_P.
25761 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25763 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25766 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25767 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25770 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25772 * var-tracking.c: Fix some comments.
25773 (frame_stack_adjust): New.
25774 (vt_stack_adjustments): Init stack_adjust of entry block to
25775 minus stack adjustment of function prologue.
25776 (adjust_stack_reference): Do not adjust if adjustment == 0.
25777 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25778 (emit_notes_in_bb): Likewise.
25779 (vt_add_function_parameters): Do not adjust locations of
25780 function arguments.
25781 (vt_initialize): Compute the stack adjustment of function
25782 prologue and offset the initial "location" of frame_base_decl
25783 from the stack pointer after prologue.
25785 2004-07-04 Richard Henderson <rth@redhat.com>
25787 * function.c (struct assign_parm_data_all): New.
25788 (struct assign_parm_data_one): New.
25789 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25790 assign_parm_find_data_types, assign_parms_setup_varargs,
25791 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25792 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25793 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25794 assign_parm_setup_block, assign_parm_setup_reg,
25795 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25796 (assign_parms): ... here.
25798 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25800 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25801 now are bitmap_set_t's.
25802 (bitmap_insert_into_set): No point in inserting the value if
25804 (bitmap_set_contains): New function.
25805 (bitmap_set_replace_value): Add comment on why we do it
25807 (set_contains): Removed.
25808 (bitmap_set_subtract_from_value_set): New name of
25809 set_subtract now that it's arguments are two different
25812 (bitmap_find_leader): Change algorithm used.
25813 (find_or_generate_expression): Update use of functions for new
25815 (create_expression_by_pieces): Ditto.
25816 (insert_aux): Ditto.
25818 (add_to_sets): Ditto.
25820 (execute_pre): Ditto.
25821 (compute_avail): Ditto.
25822 Also ignore virtual phis.
25824 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25826 * combine.c (simplify_comparison): Fix comment typo.
25828 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25830 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25831 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25832 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25833 (output_restore): Change parameter from 'insn' to 'pat'.
25834 (output_return): Adjust call to output_restore.
25835 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25836 Adjust call to output_restore.
25838 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25840 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25841 and assert system is bsd.
25843 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25845 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25846 (TARGET_SWITCHES): Remove -mdebugc.
25847 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25848 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25849 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25850 (sle_[sd]i_reg): Delete.
25852 2004-07-04 Steven Bosscher <stevenb@suse.de>
25854 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25856 * config/iq2000/iq2000.md: Translate old pipeline description to an
25857 equivalent new one.
25859 2004-07-04 Roger Sayle <roger@eyesopen.com>
25861 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25862 Ensure the replacement rhs is valid gimple before performing
25863 the substitution. Return false if these sanity checks fail.
25864 (fold_stmt): Only set changed to true, if set_rhs returns true.
25865 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25868 2004-07-04 Richard Henderson <rth@redhat.com>
25871 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25873 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25875 * configure.ac (ranlib_flags): New variable.
25876 * Makefile.in (RANLIB_FLAGS): New variable.
25877 (libbackend.a): Use it.
25878 * configure: Regenerated.
25880 2004-07-04 Roger Sayle <roger@eyesopen.com>
25882 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25883 a "sign mask" instead of using ashr_optab directly.
25885 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25887 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25888 * doc/cppopts.texi: Clarify processing of command-line defines.
25890 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25892 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25894 2004-07-04 Richard Henderson <rth@redhat.com>
25896 * rtl.def (ADDRESSOF): Remove.
25897 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25898 (find_base_term, memrefs_conflict_p): Likewise.
25899 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25900 (fold_rtx, cse_insn, set_live_p): Likewise.
25901 * dwarf2out.c (mem_loc_descriptor): Likewise.
25902 (add_location_or_const_value_attribute): Likewise.
25903 * emit-rtl.c (copy_insn_1): Likewise.
25904 * explow.c (memory_address): Likewise.
25905 * expmed.c (store_split_bit_field): Likewise.
25906 * expr.c (expand_expr_real_1): Likewise.
25907 * function.c (instantiate_decl
25908 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25909 * genrecog.c (preds, validate_pattern): Likewise.
25910 * integrate.c (copy_rtx_and_substitute): Likewise.
25911 * recog.c (general_operand, register_operand): Likewise.
25912 (memory_address_p): Likwise.
25913 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25914 * rtl.c (copy_rtx): Likewise.
25915 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25916 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25917 * rtlhooks.c (gen_lowpart_general): Likewise.
25918 * stmt.c (expand_asm_operands): Likewise.
25919 * web.c (entry_register, replace_ref, web_main): Likewise.
25920 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25921 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25922 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25923 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25924 * config/frv/frv.c (move_destination_operand, move_source_operand,
25925 condexec_dest_operand, condexec_source_operand,
25926 condexec_memory_operand): Likewise.
25927 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25928 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25929 (destination_xfmode_operand): Likewise.
25930 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25931 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25932 * config/s390/s390.c (general_s_operand): Likewise.
25933 * config/s390/s390.md (mov*): Likewise.
25934 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25936 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25937 * expr.c (expand_expr_real_1): Likewise.
25938 * stmt.c (expand_decl): Likewise.
25939 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25941 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25942 postponed_insns, put_var_into_stack, put_reg_into_stack,
25943 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25944 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25945 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25946 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25947 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25948 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25949 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25950 struct insns_for_mem_walk_info, insns_for_mem_walk,
25951 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25952 setjmp_protect_args): Remove.
25953 (push_function_context_to): Don't handle var_refs_queue.
25954 (pop_function_context_from, free_after_compilation): Likewise.
25955 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25956 (assign_parms, allocate_struct_function): Likewise.
25957 (use_register_for_decl): New.
25958 (expand_function_end): Don't setjmp_protect.
25959 * function.h (struct emit_status): Update commentary.
25960 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25961 (max_parm_reg, parm_reg_stack_loc): Remove.
25962 * passes.c (DFI_addressof): Remove.
25963 (dump_file_info): Remove addressof.
25964 (rest_of_handle_addressof): Remove.
25965 (rest_of_compilation): Don't call it.
25966 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25967 * stmt.c (expand_decl): Use use_register_for_decl.
25968 * tree.h: Update decls.
25969 * web.c (mark_addressof): Remove.
25970 * doc/invoke.texi (-dF): Remove.
25972 2004-07-03 Richard Henderson <rth@redhat.com>
25974 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25975 instead of gen_mem_addressof.
25976 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25977 TImode output register.
25979 2004-07-03 Richard Henderson <rth@redhat.com>
25981 PR tree-optimization/16341
25982 * tree-sra.c (sra_walk_function): Increment to next stmt before
25983 processing the current stmt.
25984 (sra_insert_after): Always use BSI_SAME_STMT.
25986 2004-07-03 Richard Henderson <rth@redhat.com>
25988 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25989 fp plus with minus.
25991 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25993 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25994 with tree_int_cst_equal.
25996 2004-07-03 Andreas Schwab <schwab@suse.de>
25998 * config/ia64/ia64.md: Define new attribute "empty".
25999 (prologue_use, nop_x, insn_group_barrier): Set it.
26001 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26002 skip over "empty" insns.
26004 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26006 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26007 context to gimplify_body.
26008 (walk_tree): Don't walk into types twice.
26009 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26011 * tree-sra.c (generate_element_init): Remove any useless conversions.
26013 * gimplify.c (gimplify_conversion): Remove stripping useless
26014 conversions from here.
26015 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26016 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26017 Unshare before substituting PLACEHOLDER_EXPR.
26018 (gimplify_modify_expr_to_memset): Likewise.
26019 Pass address of TO to memset, not TO itself.
26020 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26021 time we make an expression (to match a PLACEHOLDER_EXPR).
26023 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26024 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26025 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26026 * tree-ssa-dom.c (local_fold): Likewise.
26028 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26029 * langhooks.h (strct lang_hooks): New field type_max_size.
26030 * function.c (assign_temp): Call it.
26032 2004-07-03 Steven Bosscher <stevenb@suse.de>
26034 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26035 * config/sh/sh.md: Convert the SH1 pipeline description to
26038 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26040 * c-decl.c (struct c_binding): Remove contour field; add
26041 depth, invisible, nested fields.
26042 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26043 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26044 (bind): Add invisible and nested arguments. Initialize
26045 new fields of struct c_binding; adjust loop scanning for
26047 (free_binding_and_advance): Clear structure with memset.
26048 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26049 in file scope, even if it's in external scope too.
26050 (pushdecl): Adjust to match. Create invisible file-scope
26051 declarations for block-scope forward declarations of static functions.
26052 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26053 (undeclared_variable, lookup_label, declare_label, define_label)
26054 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26055 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26056 (store_parm_decls_oldstyle): Adjust to match.
26057 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26058 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26060 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26061 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26063 2004-07-02 Richard Henderson <rth@redhat.com>
26065 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26066 around variable_size.
26067 (set_decl_nonlocal): Remove.
26068 (store_parm_decls): Add stmts for pending sizes.
26069 * calls.c (calls_function, calls_function_1): Remove.
26070 (precompute_arguments): Don't call it.
26071 * cfgexpand.c (set_save_expr_context): Remove.
26072 (tree_expand_cfg): Don't call it.
26073 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26074 (dwarf2out_finish): Likewise.
26075 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26076 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26077 (safe_from_p): Don't queue SAVE_EXPRs.
26078 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26079 or build plain VAR_DECLs.
26080 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26082 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26083 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26084 (put_var_into_stack): Don't handle SAVE_EXPR.
26085 (gen_mem_addressof): Likewise.
26086 * function.h (struct function): Remove x_save_expr_regs.
26087 (save_expr_regs): Remove.
26088 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26089 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26090 * stor-layout.c (variable_size): Don't set it.
26091 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26092 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26093 all callers. Don't set SAVE_EXPR_CONTEXT.
26094 * tree-inline.h (remap_save_expr): Update decl.
26095 * tree.c (save_expr): Update build size.
26096 (first_rtl_op): Don't handle SAVE_EXPR.
26097 (unsave_expr_1, contains_placeholder_p): Likewise.
26098 (decl_function_context): Likewise.
26099 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26100 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26101 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26103 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26105 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26106 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26107 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26108 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26109 some first-person references and patronizing comments. Based on
26111 * doc/invoke.texi: Don't reference fortran@gnu.org.
26112 * doc/trouble.texi (Warning when a non-void function value is
26113 ignored): Rewrite. From Russ Allbery and Chris Devers.
26115 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26117 * tree-ssa-pre.c (bitmap_set_t): New.
26118 (bb_value_sets): avail_out is now a bitmap_set_t.
26119 (bitmap_find_leader): New function.
26120 (bitmap_value_insert_into_set): Ditto.
26121 (bitmap_set_copy): Ditto.
26122 (bitmap_value_replace_in_set): Ditto.
26123 (bitmap_set_contains_value): Ditto.
26124 (bitmap_set_new): Ditto.
26125 (bitmap_set_pool): New pool.
26126 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26127 (insert_aux): Ditto.
26128 (add_to_sets): Ditto.
26129 (compute_avail): Ditto
26130 (eliminate): Ditto.
26133 (execute_pre): Ditto.
26135 2004-07-02 Roger Sayle <roger@eyesopen.com>
26137 * config/rs6000/rs6000.c (struct processor_costs): New structure
26138 used to hold instruction latencies/sizes for processor types.
26139 (rs6000_cost): New global variable pointing to current CPU's costs.
26140 (rs6000_override_options): Initialize rs6000_cost to point to the
26141 appropriate cost table based upon rs6000_cpu and optimize_size.
26142 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26145 2004-07-02 Richard Henderson <rth@redhat.com>
26147 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26149 2004-07-02 Steven Bosscher <stevenb@suse.de>
26151 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26153 2004-07-01 Richard Henderson <rth@redhat.com>
26155 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26156 (alpha_gp_save_rtx): Use assign_stack_local instead of
26159 2004-07-01 Richard Henderson <rth@redhat.com>
26161 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26162 (alpha_rtx_cost_data): Update to match.
26163 (alpha_rtx_cost_size): New.
26164 (alpha_rtx_costs): Honor optimize_size.
26166 2004-07-01 Richard Henderson <rth@redhat.com>
26168 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26169 * cfgexpand.c (tree_expand_cfg): Do it here.
26170 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26171 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26172 * config/mips/mips.c (mips_output_mi_thunk): And here.
26173 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26174 * config/sh/sh.c (sh_output_mi_thunk): And here.
26175 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26177 2004-07-01 Richard Henderson <rth@redhat.com>
26179 * tree.def (RTL_EXPR): Remove.
26180 * c-typeck.c (lvalue_p): Don't handle it.
26181 * expr.c (safe_from_p): Likewise.
26182 (expand_expr_real_1): Likewise.
26183 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26184 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26185 * gengtype.c (adjust_field_tree_exp): Likewise.
26186 * stmt.c (warn_if_unused_value): Likewise.
26187 * tree-gimple.c (recalculate_side_effects): Likewise.
26188 * tree-pretty-print.c (dump_generic_node): Likewise.
26189 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26190 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26191 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26193 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26194 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26195 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26196 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26197 all the bits that tracked last_expr.
26198 (expand_end_bindings): Don't track last_expr.
26199 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26200 (clear_last_expr): Remove.
26201 (expand_asm): Don't call it.
26202 (expand_asm_operands, expand_end_cond): Likewise.
26203 (expand_naked_return, expand_null_return_1): Likewise.
26204 * c-typeck.c (c_begin_compound_stmt): Likewise.
26205 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26206 * expr.c (expand_expr_real_1): Likewise.
26207 * tree.h: Update prototypes.
26209 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26210 (struct emit_status): Remove sequence_rtl_expr.
26211 (struct function): Remove x_rtl_expr_chain.
26212 (seq_rtl_expr, rtl_expr_chain): Remove.
26213 * function.c (struct temp_slot): Remove rtl_expr.
26214 (assign_stack_temp_for_type): Don't set it.
26215 (free_temp_slots, pop_temp_slots): Don't check it.
26216 (free_after_compilation): Don't clear x_rtl_expr_chain.
26217 (fixup_var_refs): Don't search it.
26218 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26219 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26221 (push_topmost_sequence): Likewise.
26222 (end_sequence, init_emit): Likewise.
26223 (start_sequence_for_rtl_expr): Remove.
26224 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26225 * rtl.h (preserve_rtl_expr_result): Remove.
26227 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26229 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26230 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26233 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26235 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26236 (STANDARD_STARTFILE_PREFIX_2): Define.
26237 (standard_startfile_prefix_1): Initialize to
26238 STANDARD_STARTFILE_PREFIX_1.
26239 (standard_startfile_prefix_2): Initialize to
26240 STANDARD_STARTFILE_PREFIX_2.
26241 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26242 (STANDARD_STARTFILE_PREFIX_1): Define.
26243 (STANDARD_STARTFILE_PREFIX_2): Define.
26244 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26245 (STANDARD_STARTFILE_PREFIX_2): Document.
26247 2004-07-01 Richard Henderson <rth@redhat.com>
26249 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26250 in order to disable scalarization. Instead set a flag and wait
26251 for a candidate decl.
26253 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26255 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26256 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26257 Use terminology "testsuite" and "enumerated".
26259 2004-07-01 Richard Henderson <rth@redhat.com>
26261 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26262 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26263 (initial_return_save): Likewise.
26264 (flush_queued_reg_saves): Remap register numbers.
26265 (dwarf2out_return_reg): Likewise.
26267 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26269 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26271 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26272 access functions for lower bound and element size and only output
26273 if lower bound nonzero or element size not same as that of type.
26274 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26276 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26278 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26280 2004-07-01 Per Bothner <per@bothner.com>
26282 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26284 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26286 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26287 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26288 first operand. Don't optimize if the bitfield is volatile.
26290 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26292 * c-pretty-print.c (pp_c_postfix_expression): Handle
26293 floating-point comparison operators.
26294 (pp_c_expression): Pass floating-point comparison
26295 operators to pp_c_postfix_expression.
26297 2004-07-01 Roger Sayle <roger@eyesopen.com>
26299 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26300 rtx_cost instead of "had_mult" to determine whether the transformed
26301 expression is cheaper than the original.
26303 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26305 * alias.c (get_alias_set, canon_rtx, get_addr,
26306 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26308 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26309 expand_builtin): Likewise.
26310 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26312 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26313 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26314 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26315 record_dead_and_set_regs_1, get_last_value_validate,
26316 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26317 * cse.c (check_dependence, canon_hash, equiv_constant,
26318 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26319 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26320 count_reg_usage): Likewise.
26321 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26322 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26323 cselib_record_sets): Likewise.
26324 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26325 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26326 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26327 * df.c (df_uses_record): Likewise.
26328 * dojump (do_jump): Likewise.
26329 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26330 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26331 decl_start_label): Likewise.
26332 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26333 operand_subword, change_address_1, make_safe_from): Likewise.
26334 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26335 stabilize, force_not_mem): Likewise.
26336 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26337 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26338 * expr.c (convert_move, convert_modes, emit_block_move,
26339 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26340 emit_move_insn_1, expand_assignment, store_expr,
26341 store_constructor_field, store_constructor, store_field,
26342 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26344 * final.c (cleanup_subreg_operands, alter_subreg,
26345 get_mem_expr_from_op): Likewise.
26346 * flow.c (notice_stack_pointer_modification_1,
26347 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26349 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26350 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26351 optimize_bit_field, flush_addressof, purge_addressof_1,
26352 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26353 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26354 keep_stack_depressed): Likewise.
26355 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26356 noce_process_if_block, find_memory): Likewise.
26357 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26358 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26359 update_equiv_regs): Likewise.
26360 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26361 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26362 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26363 * passes.c (rest_of_handle_final): Likewise.
26364 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26365 move2add_note_store): Likewise.
26366 * ra-build.c (detect_remat_webs): Likewise.
26367 * ra-debug.c (dump_static_insn_cost): Likewise.
26368 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26369 * recog.c (validate_change, apply_change_group, cancel_changes,
26370 validate_replace_rtx_1, general_operand, register_operand,
26371 nonmemory_operand, push_operand, pop_operand, memory_operand,
26372 indirect_operand, asm_operand_ok, offsettable_memref_p,
26373 offsettable_nonstrict_memref_p, constrain_operands,
26374 store_data_bypass_p): Likewise.
26375 * reg-stack.c (subst_stack_regs_pat): Likewise.
26376 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26377 copy_cost, reg_scan_mark_refs): Likewise.
26378 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26379 combine_stack_adjustments_for_block): Likewise.
26380 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26381 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26382 find_reloads, find_reloads_address, find_reloads_address_1,
26383 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26384 find_equiv_reg): Likewise.
26385 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26386 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26387 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26388 delete_address_reloads): Likewise.
26389 * resource.c (mark_referenced_resources): Likewise.
26390 * rtlanal.c (get_jump_table_offset, count_occurrences,
26391 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26392 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26393 num_sign_bit_copies1): Likewise.
26394 * rtlhooks.c (gen_lowpart_general): Likewise.
26395 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26396 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26397 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26398 sdbout_global_decl): Likewise.
26399 * simplify-rtx.c (simplify_subreg): Likewise.
26400 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26401 expand_anon_union_decl, expand_end_case_type): Likewise.
26402 * unroll.c (calculate_giv_inc): Likewise.
26403 * var-tracking.c (stack_adjust_offset_pre_post,
26404 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26405 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26406 vt_add_function_parameters): Likewise.
26407 * varasm.c (make_var_volatile, notice_global_symbol,
26408 assemble_external, decode_addr_const, mark_weak,
26409 default_encode_section_info): Likewise.
26411 2004-07-01 Steven Bosscher <stevenb@suse.de>
26413 * stmt.c (check_seenlabel): Remove.
26414 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26416 2004-07-01 Richard Henderson <rth@redhat.com>
26418 * function.h (struct function): Remove x_function_call_count.
26419 (function_call_count): Remove.
26420 * calls.c (expand_call): Don't set it.
26421 * integrate.c (copy_rtx_and_substitute): Likewise.
26423 * function.h (struct function): Remove x_cleanup_label.
26424 (cleanup_label): Remove.
26425 * stmt.c (expand_value_return): Don't use it.
26426 * function.c (free_after_compilation): Don't set it.
26427 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26428 * cfgexpand.c (tree_expand_cfg): Update call.
26429 * tree.h (expand_function_start): Update decl.
26431 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26434 * c-lang.c (c_initialize_diagnostics): Move from here ...
26435 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26436 (c_tree_printer): Use pretty-printer to format %T.
26437 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26438 before '*' if not C++.
26439 (pp_c_direct_abstract_declarator): Don't try to print array upper
26440 bound for flexible array members.
26441 * c-tree.h: Include "diagnostic.h".
26442 (c_initialize_diagnostics): Declare.
26443 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26444 * c-format.c (format_type_warning): New function. Improve
26445 diagnostics for incorrect format argument types.
26446 (check_format_types): Use it. Add two parameters. Use the
26447 TYPE_MAIN_VARIANT of wanted_type.
26448 (check_format_info_main): Pass new parameters to
26449 check_format_types.
26450 (struct format_wanted_type): Update comment.
26452 2004-07-01 Nick Clifton <nickc@redhat.com>
26454 * target.h (struct gcc_target): Add new field to struct cxx:
26455 import_export_class.
26456 * target-def.h (TARGET_CXX): Initialise the new field.
26457 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26459 * doc/tm.texi: Document the new target hook.
26461 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26463 * builtins.c (fold_builtin_classify): Fix typo.
26465 2004-07-01 Richard Henderson <rth@redhat.com>
26467 * function.c (identify_blocks, identify_blocks_1): Remove.
26468 * function.h (identify_blocks): Remove.
26469 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26471 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26473 * builtins.c (fold_builtin_classify): New.
26474 (fold_builtin_unordered_cmp): Fix commentary.
26475 (fold_builtin): Use it.
26476 * builtins.def: Define builtins for isnan,
26477 isnanf, isnanl, finite, finitef, finitel,
26478 isinf, isinff, isinfl.
26480 2004-07-01 Richard Henderson <rth@redhat.com>
26482 * function.h (struct function): Remove dont_emit_block_notes.
26483 * gimple-low.c (lower_function_body): Don't set it.
26484 * cfgexpand.c (expand_block): Don't check it.
26485 * cfglayout.c (insn_locators_initialize): Likewise.
26486 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26487 * passes.c (rest_of_compilation): Likewise.
26488 * stmt.c (expand_start_bindings_and_block): Likewise.
26489 (expand_end_bindings): Likewise.
26491 2004-07-01 Richard Henderson <rth@redhat.com>
26493 * cgraph.h (cgraph_build_static_cdtor): Declare.
26494 * cgraphunit.c (cgraph_build_static_cdtor): New.
26495 * c-objc-common.c (build_cdtor): Use it.
26496 * coverage.c (create_coverage): Likewise.
26497 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26498 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26500 See ChangeLog.11 for earlier changes.