1 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
3 * tree-inline.c (struct inline_data): Remove inlined_fns.
4 (expand_call_inline): Remove dead code setting
6 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
7 * tree.h (struct tree_decl): Remove inlined_fns.
9 2004-12-22 Roger Sayle <roger@eyesopen.com>
11 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
13 2004-12-23 Alan Modra <amodra@bigpond.net.au>
16 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
17 for real and imaginary parts if the parm is addressable.
18 (assign_parms_unsplit_complex): If parm addressable, save real
19 and imaginary parts to a stack temp. Pass assign_parm_data_all.
20 (assign_parms): Adjust assign_parms_unsplit_complex call.
22 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
24 * tree.h (DECL_PTA_ALIASVAR): Dead.
25 (struct tree_decl): Remove alias_var field.
27 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
29 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
30 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
32 2004-12-22 Richard Henderson <rth@redhat.com>
33 Uros Bizjak <uros@kss-loka.si>
35 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
36 using sse math only. Use truncdfsf2_with_temp.
37 (truncdfsf2_with_temp): New.
38 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
40 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
42 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
43 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
44 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
45 (truncdfsf_fast_mixed): New.
46 (truncdfsf splitters): Remove all except the 387 load/store split.
47 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
48 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
50 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
51 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
52 (*truncxf{s,d}f2_i387): New patterns.
53 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
54 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
55 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
56 nearbyint{s,d}f2): Use renamed patterns.
58 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
60 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
61 * function.c (gimplify_parm_type): Don't gimplify type if already done.
62 * gimplify.c (gimplify_decl_expr): Likewise.
63 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
66 2004-12-22 Richard Henderson <rth@redhat.com>
68 * gimplify.c (eval_save_expr): Remove.
69 (gimplify_one_sizepos): Unshare expr before gimplifying.
70 * stor-layout.c (variable_size): Revert 2004-12-19 change.
71 (layout_decl): Revert 2004-12-18 change.
72 (layout_type): Revert 2004-12-21 change.
74 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
76 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
78 2004-12-22 Mark Mitchell <mark@codesourcery.com>
80 * Makefile.in (install-common): Remove special-case code for when
83 2004-12-22 Jan Beulich <jbeulich@novell.com>
85 * config.gcc: Add dbxelf.h to NetWare's tm_file.
86 * config/i386/netware-crt0.c: Prototype __init_environment and
87 __deinit_environment prior to their definition.
88 (__init_environment): Correct invokation of constructor function.
89 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
90 builtin_define_std rather than builtin_define on IAPX386.
91 * config/i386/nwld.h: Disable stabs debugging info with the linker
93 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
94 the output. Add -posix to the options as that is the more compatible
96 * gthr-nks.h: Formatting.
97 (__gthread_mutex_init_function): Kill the dubious use of
98 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
99 were not meant to be recursive.
100 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
101 __gthread_recursive_mutex_init_function,
102 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
103 __gthread_recursive_mutex_unlock): New.
105 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
107 * config/mips/t-linux64: Remove code that messed with $(SPECS).
108 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
110 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
112 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
114 (SUBTARGET_TARGET_SWITCHES): Likewise.
116 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
119 * pointer-set.c (pointer_set_contains): Add back.
120 * pointer-set.h (pointer_set_contains): Add back.
122 2004-12-21 Richard Henderson <rth@redhat.com>
124 * gimplify.c (eval_save_expr): New.
125 (gimplify_one_sizepos): Use it.
126 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
128 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
130 * system.c (IN_RANGE): Use plain unsigned, not unsigned
132 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
133 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
134 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
135 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
136 QUAL_UNION_TYPE): Reorder for better code efficiency.
137 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
138 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
139 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
140 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
141 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
144 2004-12-21 David O'Brien <obrien@FreeBSD.org>
146 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
148 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
151 * c-decl.c (pushdecl): Remove block trying to merge static function
152 declarations at block scope to file scope declarations.
154 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
157 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
158 (notype_initdcl): Don't process a declaration if start_decl fails.
159 * c-decl.c (start_decl): Fail if grokdeclarator fails.
160 (grokdeclarator): Fail if a function definition has an invalid storage
162 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
164 2004-12-21 Richard Henderson <rth@redhat.com>
166 * config/i386/i386.c (x86_sse_split_regs): Rename from
167 x86_sse_partial_regs.
168 * config/i386/i386.h (x86_sse_split_regs): Likewise.
169 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
170 * config/i386/i386.md (*): Update to match. Remove two
171 floatsisf splitters that use it.
173 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
175 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
176 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
177 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
178 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
179 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
180 (truncdfsf2_sse_only_nooverlap): Remove.
182 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
184 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
186 * expr.c (emit_group_load_1): Return the source if the move
187 is a regular move between complex values.
189 2004-12-20 Roger Sayle <roger@eyesopen.com>
192 * config/rs6000/rs6000.c (current_file_function_operand): Only check
193 current_function_decl's DECL_RTL if it has already been set.
195 2004-12-20 Roger Sayle <roger@eyesopen.com>
198 * function.c (pop_function_context_from): Don't reset reg_renumber.
200 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
203 * expr.c (write_complex_part): Use a subreg if the original object
204 is a hard reg that spans an even number of regs or a MEM.
205 (read_complex_part): Likewise.
207 2004-12-20 Mark Mitchell <mark@codesourcery.com>
209 * Makefile.in (install-common): Do not install the specs file
210 unless SPECS is defined.
212 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
214 PR rtl-optimization/18942
215 * simplify-rtx.c (simplify_relational_operation_1): Simplify
216 x + cst1 == cst2 to x == cst2 - cst1. Made static.
218 2004-12-20 Matt Austern <austern@apple.com>
221 * c-common.c (set_builtin_user_assembler_name): New.
222 * c-common.h (set_builtin_user_assembler_name): Declare.
223 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
225 2004-12-20 Diego Novillo <dnovillo@redhat.com>
227 PR tree-optimization/19080
229 Merge from tree-cleanup-branch
231 * tree-flow-inline.h (clear_call_clobbered): New function.
232 * tree-ssa-alias.c (init_alias_info): Call it.
234 2004-12-20 Richard Henderson <rth@redhat.com>
236 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
239 2004-12-20 Steven Bosscher <stevenb@suse.de>
240 Andrew Pinski <pinskia@physics.uc.edu>
245 * expr.c (categorize_ctor_elements_1): Count the total number
246 of elements in the constructor.
247 (categorize_ctor_elements): Return it in a new argument.
248 * tree.h (categorize_ctor_elements): Adjust prototype.
249 * gimplify.c (gimplify_init_ctor_eval_range): New.
250 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
251 (gimplify_init_constructor): Block clear the object if the
252 constructor has fewer elements than the object type. Only try
253 to add assignments to individual elements when we have to.
255 2004-12-20 Richard Henderson <rth@redhat.com>
257 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
258 long_long_integer_type_node in building V2DI_type_node.
260 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
261 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
263 2004-12-20 Ben Elliston <bje@au.ibm.com>
265 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
266 around Note: text to workaround a limitation of the Info format.
267 * doc/cpp.texi (Invocation): Likewise.
268 * doc/cppopts.texi: Likewise.
270 2004-12-19 Dale Johannesen <dalej@apple.com>
272 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
273 reference operand 1 of ADDR_EXPRs.
275 2004-12-19 Mark Mitchell <mark@codesourcery.com>
277 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
278 * output.h (assemble_name_raw): Declare it.
279 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
280 * varasm.c (assemble_name_raw): New function.
281 (assemble_name): Use it.
282 (default_internal_label): Likewise.
283 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
284 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
286 2004-12-19 Richard Henderson <rth@redhat.com>
289 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
291 2003-12-19 Steven Bosscher <stevenb@suse.de>
293 * config/i386/i386.c (ix86_split_to_parts): Use an array with
294 four elements for decoding a CONST_DOUBLE on 64 bits targets.
296 2004-12-19 Bernardo Innocenti <bernie@develer.com>
298 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
299 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
301 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
303 * lambda-code.c (can_convert_to_perfect_nest): Make checking
304 match up with what perfect_nestify can actually handle.
305 (perfect_nestify): Don't return false in the phi node loop.
307 2004-12-18 Richard Henderson <rth@redhat.com>
309 * config/i386/i386.md (SSEINT16): New.
310 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
311 (movv16qi_internal, movv8hi_internal, movv4si_internal,
312 movv2di_internal): Compress via macros. Add SSE zero alternative.
313 Fix pure SSE alternatives to use 'x' instead of 'Y'.
315 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
316 movv2si_internal): Compress via macros.
317 (SSEPUSH, MMXPUSH): New.
318 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
319 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
321 2004-12-18 Richard Henderson <rth@redhat.com>
324 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
326 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
328 * c-tree.h (struct lang_decl): Remove pending_sizes.
329 * function.c: Include tree-gimple.h
330 (assign_parm_setup_reg): Remove callee-copies code.
331 (gimplify_parm_type, gimplify_parameters): New functions.
332 (expand_pending_sizes): Remove.
333 (expand_function_start): Don't call it.
334 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
335 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
336 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
337 * tree-gimple.h (gimplify_body): Update decl.
338 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
340 * tree.h (gimplify_parameters): Declare.
341 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
343 2004-12-18 Richard Henderson <rth@redhat.com>
345 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
346 structures seen inside functions.
348 2004-12-18 Richard Henderson <rth@redhat.com>
350 * c-decl.c (grokdeclarator): Save variable array size before
351 subtracting 1, rather than after.
353 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
356 * varasm.c (asm_emit_uninitialised): Return early if
357 a custom section is requested.
358 (assemble_variable): Revert 2002-03-15 patch.
360 2004-12-18 Richard Henderson <rth@redhat.com>
362 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
364 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
366 PR tree-optimization/18800
367 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
368 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
369 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
370 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
371 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
373 (iv_ca_extend): Return number of candidates in the set.
374 (try_add_cand_for): Add argument to iv_ca_extend calls.
375 (try_improve_iv_set): Use iv_ca_prune.
376 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
378 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
380 PR rtl-optimization/19001
381 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
382 with power of two step to 'infinite' field.
384 2004-12-18 Roger Sayle <roger@eyesopen.com>
386 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
387 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
388 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
389 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
390 (expr.o): Depend upon gt-expr.h.
391 (regclass.o): Depend upon gt-regclass.h.
392 (bitmap.o): Depend upon gt-bitmap.h.
393 (lists.o): Depend upon gt-lists.h.
395 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
397 (GTFILES): Remove fold-const.c.
398 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
401 2004-12-18 Richard Henderson <rth@redhat.com>
403 * stor-layout.c (layout_decl): Unshare size expressions copied
406 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
407 BOTTOM is a power of two.
409 2004-12-18 Richard Henderson <rth@redhat.com>
411 * tree-nested.c (save_tmp_var): New.
412 (struct walk_stmt_info): Add is_lhs.
413 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
414 val_only; set is_lhs.
415 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
416 clear is_lhs when appropriate.
417 (convert_local_reference): Likewise.
419 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
421 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
424 2004-12-18 Roger Sayle <roger@eyesopen.com>
426 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
427 Take a max_cost argument to avoid scanning large blocks, by returning
428 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
429 instruction required to pop dead values off of a register stack.
431 2004-12-18 Roger Sayle <roger@eyesopen.com>
434 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
435 and op1 are all registers (or constants) before expanding the RTL
436 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
438 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
440 PR rtl-optimization/16968
441 * loop.c (scan_loop): Stop scanning the loop for movable
442 insns as soon as an optimization barrier is encountered.
444 2004-12-17 Zack Weinberg <zack@codesourcery.com>
447 * toplev.c (compile_file): Call process_pending_assemble_externals
448 just before targetm.asm_out.file_end.
450 2004-12-17 Diego Novillo <dnovillo@redhat.com>
452 tree-optimization/18501
453 * tree-optimize.c (init_tree_optimization_passes): Run
454 pass_late_warn_uninitialized before the last DCE run.
456 2004-12-17 Richard Henderson <rth@redhat.com>
458 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
459 (classify_argument, examine_argument, construct_container,
460 merge_classes): Remove prototypes.
461 (type_natural_mode): Split out from ...
462 (function_arg): ... here.
463 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
464 Use orig_mode unless it's BLKmode.
465 (construct_container): Add orig_mode argument. Update callers.
466 Use gen_reg_or_parallel for SSE registers.
467 (ix86_function_value): Use type_natural_mode.
468 (ix86_gimplify_va_arg): Likewise.
469 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
470 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
471 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
473 * config/i386/i386.md (attribute mode): Add V1DF.
474 (movsi_1): Use 'x' instead of 'Y' constraints.
475 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
476 (movdi_1_rex64_nointerunit): Likewise.
477 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
478 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
479 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
481 (swapxf): Enable only for TARGET_80387.
482 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
483 (movtf): Remove double-check for TARGET_64BIT.
484 (movv2df_internal): Enable for SSE1.
485 (movv8hi_internal, movv16qi_internal): Likewise.
486 (movv2df, movv8hi, movv16qi): Likewise.
487 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
488 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
489 movv8qi_internal, movv4hi_internal, movv2sf_internal,
490 movv2df_internal, movv8hi_internal, movv16qi_internal,
491 movti_internal): Add leading '*' to name.
493 2004-12-17 Dale Johannesen <dalej@apple.com>
495 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
496 function types: void with previous implicit int.
498 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
500 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
503 2004-12-17 Jan Beulich <jbeulich@novell.com>
506 * config/i386/i386.c (enum x86_64_reg_class): Define
507 X86_64_COMPLEX_X87_CLASS.
508 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
509 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
510 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
511 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
512 registers when dealing with a return value.
513 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
514 Eliminate impossible case of two X87/X87UP pairs (this now is
515 being expressed by a single COMPLEX_X87).
516 (x86_libcall_value): XCmode gets returned in st0/st1.
518 2004-12-17 Steven Bosscher <stevenb@suse.de>
520 * tree.c (type_contains_placeholder_1): Always return false
521 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
523 2004-12-17 Uros Bizjak <uros@kss-loka.si>
525 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
526 *extendsfdf2_1_sse_only): Unify enable constraint with
527 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
528 and TARGET_MIX_SSE_I387.
529 (*extendsfdf2_i387): New insn pattern.
530 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
531 register constraint for operand 0.
532 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
533 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
535 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
538 * config/darwin.c (machopic_symbol_defined_p): Return false
539 if the binds local and is a common symbol.
541 2004-12-16 Richard Henderson <rth@redhat.com>
543 * config/i386/i386.md (extv, extzv, insv): Revalidate the
544 operand with ext_register_operand.
546 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
548 * global.c: Fix a comment typo.
550 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
551 Roger Sayle <roger@eyesopen.com>
553 PR tree-optimization/18707
554 * cfgloopmanip.c (create_preheader): Move the preheader
555 only if the latch was falling through to the header.
557 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
560 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
562 2004-12-16 Richard Henderson <rth@redhat.com>
563 Aldy Hernandez <aldyh@redhat.com>
565 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
568 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
571 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
572 to back up the existing shared library.
573 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
574 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
575 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
576 * config/sh/t-linux (SHLIB_LINK): Likewise.
577 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
578 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
579 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
580 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
582 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
585 2004-12-16 Richard Henderson <rth@redhat.com>
587 * Makefile.in (MD_DEPS, s-mddeps): New.
588 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
589 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
590 s-preds): Depend on MD_DEPS instead of md_file.
591 (genobjnames): Add genmddeps.o
592 (build/genmddeps, build/genmddeps.o): New.
593 (mostlyclean): Remove mddeps.mk.
594 * genmddeps.c: New file.
595 * gensupport.c (include_callback): New.
596 (process_include): Call it.
597 * gensupport.h (include_callback): Declare.
599 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
601 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
604 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
606 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
608 * config/s390/s390.c (struct processor_costs): Two new fields:
610 (s390_rtx_costs): Added handling of multipy and add in SFmode.
611 More precise values for cost of multiply and add.
613 2004-12-15 Richard Henderson <rth@redhat.com>
616 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
617 explicitly instead of using VALID_SSE_REG_MODE.
619 2004-12-15 Richard Henderson <rth@redhat.com>
622 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
624 (swapqi_1): Rename from swapqi. Enable only for no partial reg
625 stall and optimize_size.
627 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
628 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
630 2004-12-16 Uros Bizjak <uros@kss-loka.si>
632 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
633 Also enable for TARGET_MIX_SSE_I387.
635 2004-12-16 Uros Bizjak <uros@kss-loka.si>
637 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
638 sqrt{s,d}f2_i387): Unify enable constraint with respect to
639 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
640 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
641 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
642 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
643 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
644 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
645 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
647 2004-12-16 Uros Bizjak <uros@kss-loka.si>
649 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
650 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
651 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
652 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
653 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
654 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
655 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
657 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
660 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
661 -Bstatic/-Bdynamic option.
662 * config.in: Regenerated.
663 * configure: Likewise.
665 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
666 -lunwind if possible.
668 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
670 * cfgloop.c (flow_loops_dump): Don't print out levels.
671 (flow_loops_find): Don't set loop->levels.
672 (flow_loops_level_compute): Make void.
673 * cfgloop.h (struct loops): Remove levels member.
674 Add comment about loops in parray possibly being NULL.
676 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
678 * reload.c (SMALL_REGISTER_CLASS_P): New.
679 (push_secondary_reload, find_reusable_reload, find_reloads): Use
680 it instead of testing only the class size.
682 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
685 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
686 on the STMT_EXPR wrapping up the inlined body.
688 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
689 Steven Bosscher <stevenb@suse.de>
692 * global.c: Update comments in a few places.
693 (check_earlyclobber): Return true if there are early clobber
695 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
696 regs if there are none.
697 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
698 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
700 (modify_bb_reg_pav): Remove.
701 (calculate_reg_pav): Use code from modify_bb_reg_pav.
702 (temp_bitmap): New variable.
703 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
705 2004-12-15 Richard Henderson <rth@redhat.com>
708 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
710 (gen_reg_or_parallel): New.
711 (function_arg): Use it.
712 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
713 MMX and 3DNOW separately.
714 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
715 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
716 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
717 (VALID_SSE_REG_MODE): ... here.
719 2004-12-15 David Edelsohn <edelsohn@gnu.org>
721 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
723 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
725 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
727 * config/arm/arm.md (mulsi3_compare0): Don't check
729 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
730 (mulsi3addsi_compare0_scratch): Likewise.
732 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
735 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
736 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
737 * libgcc2.c (__addvsi3): Rename to __addvSI3.
738 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
739 (__addvdi3): Rename to __addvDI3.
740 (__subvsi3): Rename to __subvSI3. Use word type for the result.
741 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
742 (__subvdi3): Rename to __subvDI3.
743 (_mulvsi3): Rename to _mulvSI3.
744 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
745 (_mulvdi3): Rename to _mulvDI3.
746 (__negvsi2): Rename to __negvSI2.
747 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
748 (__negvdi2): Rename to __negvDI2.
749 (__absvsi2): Rename to __absvSI2.
750 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
751 (__absvdi2): Rename to __absvDI2.
752 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
753 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
754 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
756 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
757 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
759 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
761 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
764 * config/m32r.c (m32r_legitimize_pic_address): Changed
765 to support GOTOFF relocation.
766 * config/m32r.md (UNSPEC_GOTOFF): New.
767 (gotoff_load_addr): New.
769 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
771 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
772 decide whether an argument is double-word aligned.
774 2004-12-15 Richard Henderson <rth@redhat.com>
776 * config/i386/i386.md: Fix missing modes on cmove splitters.
778 2004-12-15 Jan Beulich <jbeulich@novell.com>
780 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
782 2004-12-15 Uros Bizjak <uros@kss-loka.si>
784 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
785 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
786 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
787 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
788 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
789 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
790 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
791 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
792 (*float?i?f_i387): Rename to *float?i?f2_mixed.
793 (*float?i?f2_1): Rename to *float?i?f2_i387.
794 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
795 (float?ixf2): Penalize integer register operand.
797 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
800 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
801 * configure, config.in: Rebuilt.
802 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
804 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
805 one-only (comdat) subspaces.
806 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
807 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
809 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
811 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
813 * combine.c (combine_validate_cost): Consider cost of
814 undobuf.other_insn rather than always allowing the recombination
817 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
819 * pa-host.c (MAP_FAILED): Define if not defined.
820 (pa_gt_pch_use_address): Handle short reads.
822 2004-12-14 Richard Henderson <rth@redhat.com>
825 * config/i386/i386.c (x86_use_bt): New.
826 (ix86_expand_unary_operator): Use MEM_P.
827 (ix86_expand_fp_absneg_operator): New.
828 * config/i386/i386.h (x86_use_bt): Declare.
829 (TARGET_USE_BT): New.
830 * config/i386/i386-protos.h: Update.
831 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
832 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
833 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
834 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
835 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
836 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
837 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
838 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
839 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
840 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
841 (btsq, btrq, btcq): New. Add peepholes as well.
842 (movv4sf_internal splitter): Postpone til after reload.
843 (movv2di_internal splitter): Likewise.
844 * config/i386/predicates.md (const_0_to_63_operand): New.
845 (absneg_operator): New.
847 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
849 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
850 Check register number and that reg_renumber is nonzero before using it.
852 2004-12-14 Steve Ellcey <sje@cup.hp.com>
854 * doc/invoke.texi (IA-64 options): Add existing options that
855 weren't already listed.
857 2004-12-14 Jeff Law <law@redhat.com>
859 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
860 partition to conflict_graph_merge_regs.
862 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
863 Janis Johnson <janis187@us.ibm.com>
865 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
866 for vector types with invalid component types.
868 2004-12-14 Jakub Jelinek <jakub@redhat.com>
871 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
872 expand_builtin_mathfn_3): Avoid using arguments passed to
873 save_expr after that call.
875 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
876 LOAD_EXTEND_OP is not defined.
877 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
879 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
881 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
884 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
886 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
888 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
891 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
892 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
895 2004-12-14 Diego Novillo <dnovillo@redhat.com>
897 * tree-gimple.c (get_base_address): Update documentation.
899 2004-12-13 Richard Henderson <rth@redhat.com>
902 * passes.c (rest_of_clean_state): Fix computation of
903 preferred_incoming_stack_boundary.
905 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
907 * reload.h: Remove struct needs and its only use.
909 2004-12-13 Roger Sayle <roger@eyesopen.com>
911 PR rtl-optimization/18928
912 * simplify_rtx.c (plus_minus_operand_p): New function to encode
913 the test for suitable operands for calls to simplify_plus_minus.
914 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
915 (simplify_binary_operation): Use plus_minus_operand_p.
917 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
920 * tree-inline.c (setup_one_parameter): Don't directly map a
921 parameter to the address of another variable of the same
924 2004-13-12 Steven Bosscher <stevenb@suse.de>
926 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
927 can never create autoinc insns after reload.
929 2004-12-13 Jeff Law <law@redhat.com>
930 Kazu Hirata <kazu@cs.umass.edu>
932 PR tree-optimization/18694
933 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
934 PHI argument is set from a PHI_RESULT in the same block and the
935 PHI argument is not the same as the PHI result.
937 2004-12-13 David Edelsohn <edelsohn@gnu.org>
939 * xcoffout.c (xcoffout_declare_function): Always strip storage
942 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
945 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
946 problem, adding a space at the end of the string before concatenation.
948 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
950 * c-common.c (fname_as_string): Free namep if we are returning
953 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
955 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
957 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
959 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
961 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
962 doing a pointer comparison.
964 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
967 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
970 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
972 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
973 the list rather than replacing the existing value.
975 2004-12-13 Richard Henderson <rth@redhat.com>
977 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
979 2004-12-13 Richard Henderson <rth@redhat.com>
981 * Makefile.in (insn-preds.o): Depend on REGS_H.
982 * genpreds.c (write_insn_preds_c): Include regs.h.
983 * config/i386/predicates.md (index_register_operand): Use
984 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
986 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
987 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
988 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
989 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
990 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
991 ashlqi3_1_lea): Use 'l' for index register operand.
992 (ashldi3_1_rex64 splitter): Use index_register_operand.
993 (ashlsi3_1 splitter): Be more careful with modes.
995 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
998 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
999 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1000 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1003 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1007 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1008 Fix wrong vec_merge selector bitmask.
1010 2004-12-12 Richard Henderson <rth@redhat.com>
1013 * reg-stack.c (move_nan_for_stack_reg): New.
1014 (subst_stack_regs_pat): Use it.
1015 (move_for_stack_reg): Handle source register not live with a nan.
1017 2004-12-12 Richard Henderson <rth@redhat.com>
1019 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1020 errors across operations.
1022 2004-12-12 Di-an Jan <dianj@freeshell.org>
1024 * doc/passes.texi (Pass Manager): Correct list of source files.
1026 2004-12-12 Richard Henderson <rth@redhat.com>
1028 * expr.c (emit_move_change_mode): New.
1029 (emit_move_via_alt_mode): Use it.
1031 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1032 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1035 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1036 in a comparison if both sides are function pointers.
1038 2004-12-12 Richard Henderson <rth@redhat.com>
1041 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1042 and compare_operator to propagate the input CC mode to the output.
1043 * config/i386/predicates.md (compare_operator): New.
1045 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1048 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1050 (handled_component_p): Likewise.
1052 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1054 * reg-stack.c (convert_regs_2): Free stack.
1056 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1059 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1061 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1062 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1065 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1067 * tree-gimple.c (get_base_address): Update documentation.
1069 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1071 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1074 2004-12-12 Roger Sayle <roger@eyesopen.com>
1076 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1077 its correct location during popping if we need to permute the stack
1078 afterwards. Attempt to preserve the original stack ordering.
1080 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1082 * lcm.c (optimize_mode_switching): Free insert and delete in
1085 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1086 Ulrich Weigand <uweigand@de.ibm.com>
1089 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1090 constants into all register classes intersecting with FLOAT_REGS
1092 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1093 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1094 choosing register preferences.
1095 (movdi_internal64): Same.
1097 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1099 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1100 before we release an SSA_NAME.
1102 2004-12-11 Roger Sayle <roger@eyesopen.com>
1105 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1106 instead of constant_boolean_node as arg0 may have side-effects.
1108 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1110 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1111 file to anonymous private map.
1113 2004-12-10 Roger Sayle <roger@eyesopen.com>
1117 * dojump.c (do_jump): When attempting to reverse the effects of
1118 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1119 conversions, and handle BIT_XOR_EXPR that's used to invert the
1120 sense of the single bit test.
1122 2004-12-10 Devang Patel <dpatel@apple.com>
1125 * gcc.c (main): Do not break out of loop when error is reported while
1126 processing one source file.
1128 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1130 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1131 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1132 don't need any operands rewritten.
1133 (rewrite_stmt): Ignore statements that don't need to be
1135 (rewrite_operand): Validate that an existing SSA_NAME is
1136 identical to the current reaching definition of the operand.
1138 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1140 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1141 * tree-vectorizer.c (vectorizable_load): Call it.
1142 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1143 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1145 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1147 * regmove.c (combine_stack_adjustments_for_block): Free
1148 memlist if it hasn't been freed.
1150 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1152 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1153 pointer field is set before dereferencing it.
1155 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1158 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1161 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1163 * tree-data-ref.c (free_data_refs): Free each data_reference
1166 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1167 call to is_gimple_min_invariant if we know the result.
1169 2004-12-10 Jeff Law <law@redhat.com>
1171 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1172 redundant test of v_ann->mem_tag_kind.
1174 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1175 redundant conditional clearing opf_kill_def.
1177 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1179 * config/frv/frv-modes.def: Fix comment typos.
1180 (CC_NZ): Define new mode.
1181 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1182 (condexec_intop_cmp_operator): Delete.
1183 * config/frv/frv.c (comparison_string): New function.
1184 (frv_print_operand): Use it to handle 'c' and 'C'.
1185 (relational_operator): Redefine in terms of integer_relational_operator
1186 and float_relational_operator.
1187 (signed_relational_operator, unsigned_relational_operator): Delete.
1188 (integer_relational_operator): New predicate, combining the above.
1189 Check the mode of the first operand but leave frv.md to check the rest.
1190 (float_relational_operator): Just check the mode of the first operand
1191 and leave frv.md to check the rest.
1192 (intop_compare_operator): Assume the result is compared with zero
1193 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1194 the operand predicates.
1195 (condexec_intop_cmp_operator): Delete.
1196 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1197 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1198 (frv_select_cc_mode): New function.
1199 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1200 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1201 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1202 unsigned_relational_operator with one for integer_relational_operator.
1203 Delete entry for condexec_intop_cmp_operator.
1204 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1205 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1206 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1207 (*combo_intop_compare1): Change mode to CC_NZ.
1208 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1209 (branch_{un,}signed_true, branch_{un,}signed_false)
1210 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1211 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1212 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1213 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1214 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1215 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1216 pattern pairs. Use integer_relational_operator. Remove mode from
1219 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1221 * config/s390/s390.c (struct processor_costs): New fields ml,
1223 (s390_rtx_costs): Added the missing handling of multiply & add,
1224 square root, and umulsidi.
1226 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1228 * expmed.c (synth_mult): Initialize new_limit.latency before
1229 making a recursive call.
1231 2004-12-10 Nick Clifton <nickc@redhat.com>
1233 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1234 whose index is itself the sum of two other parts.
1236 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1238 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1240 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1242 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1244 2004-12-09 Richard Henderson <rth@redhat.com>
1247 * attribs.c (decl_attributes): Use relayout_decl.
1248 * c-common.c (handle_mode_attribute): Copy all relevant type
1249 parameters from the new underlying integral type.
1251 2004-12-09 Richard Henderson <rth@redhat.com>
1253 * c-common.c (shorten_compare): Don't special-case min/maxval
1256 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1258 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1259 the request subreg is entirely contained in the requested component.
1260 (simplify_gen_subreg): Return null for CONCATs that are rejected
1262 * expmed.c (store_bit_field): Create a temporary when changing the
1263 value to an integer mode.
1265 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1267 * real.c (ibm_extended): Correct comment.
1269 2004-12-09 Stan Shebs <shebs@apple.com>
1271 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1272 formerly in darwin-tramp.asm.
1273 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1274 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1275 * config/rs6000/t-darwin: Add dependencies.
1277 2004-12-09 Richard Henderson <rth@redhat.com>
1280 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1281 (test_qi_1, andqi_2): Do not promote to simode.
1283 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1286 * tree-chrec.c (chrec_convert): Use fold_convert
1289 2004-12-09 Matt Rice <ratmice@yahoo.com>
1291 PR preprocessor/18102
1292 * c-incpath.c (remove_duplicates): Check for construct
1295 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1297 * genopinit.c (vec_realign_store_optab): Initialization removed.
1298 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1299 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1300 (vec_realign_store_optab): Removed.
1301 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1302 * target.h (builtin_mask_for_store): Removed.
1303 * tree.def (REALIGN_STORE_EXPR): Removed.
1304 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1305 (altivec_builtin_mask_for_store): Removed.
1306 (altivec_init_builtins): Removed initialization of
1307 altivec_builtin_mask_for_store.
1309 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1310 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1312 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1314 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1316 * tree.def (SET_TYPE): Remove.
1317 (CONSTRUCTOR): Update description.
1318 * builtins.c (type_to_class) Remove SET_TYPE case.
1319 * dbxout.c (dbxout_type): Likewise.
1320 * dwarf2out.c (is_base_type): Likewise.
1321 (gen_set_type_die): Remove.
1322 (gen_type_die): Remove SET_TYPE case.
1323 * expr.c (count_type_elements): Likewise.
1324 (mostly_zeroes_p): Likewise.
1325 (store_constructor): Likewise.
1326 * print_tree.c (print_node): Likewise.
1327 * stor-layout.c (layout_type): Likewise.
1328 * tree-browser.c (browse_tree): Likewise.
1329 * tree-inline.c (remap_type): Likewise.
1330 * tree-pretty-print.c (dump_generic_node): Likewise.
1331 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1332 variably_modified_type_p, initializer_zerop): Likewise.
1333 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1334 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1335 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1336 * typeclass.h (enum type_class): Remove set_type_class.
1337 * varasm.c (const_hash_1): Remove SET_TYPE case.
1338 (compare_constant, copy_constant, output_constant): Likewise.
1339 * config/i386/i386.c (classify_argument): Likewise.
1340 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1341 * config/sparc/sparc.c (sparc_type_code): Likewise.
1344 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1346 2004-12-08 Richard Henderson <rth@redhat.com>
1348 * config/i386/i386.md: Use FLAGS_REG everywhere.
1350 2004-12-08 Eric Christopher <echristo@redhat.com>
1352 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1353 to avoid call to default function.
1355 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1358 * varasm.c (pending_assemble_externals): New static.
1359 (assemble_external_real): Meat of assemble_external split out
1360 to this new function.
1361 (process_pending_assemble_externals): New function.
1362 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1363 is true and the basic test passes, merely cons the decl onto
1364 the pending list to be handled later.
1365 * tree.h: Declare process_pending_assemble_externals.
1366 * cgraphunit.c (cgraph_optimize): Call it.
1368 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1370 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1372 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1373 and simplifying FOR_EACH_EDGE.
1375 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1377 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1380 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1383 * gimplify.c (canonicalize_addr_expr): Cope with array of
1385 (gimplify_conversion): Remove redundant checks.
1387 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1389 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1391 * config/i386/i386.c (output_387_binary_op,
1392 ix86_prepare_fp_compare_args): Fix is_sse condition.
1394 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1396 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1399 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1400 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1401 of eflags_p variable. Change alt table accordingly. For non-fcomi
1402 compare insn always use trailing fnstsw insn. Fix intmode
1403 calculation for ficom insn.
1404 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1405 ix86_free_from_memory when "pushed" is specified.
1406 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1408 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1409 Change eflags_p parameter in call to output_fp_compare.
1410 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1411 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1412 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1413 parameter in call to output_fp_compare.
1414 (*cmpfp_2_u): Remove.
1415 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1416 in call to output_fp_compare.
1417 (*ficom_1): Remove insn definition and corresponding define_split.
1418 (*cmpfp_si): New insn definition.
1419 (*fp_jcc_8): New insn definition. Add new splitters for
1420 "memory_operand" and "register_operand".
1421 (define_split): Add new parameter in call to ix86_split_fp_branch.
1423 config/i386/predicates.md (float_operator): New predicate.
1425 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1427 * c-common.c (verify_tree): Don't check code length if we know
1428 we are handling tcc_unary.
1429 * print_tree.c (print_node): Remove code to handle RTL
1430 appearing as a part of a tree node.
1431 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1432 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1433 (PROCESS_ARG): Don't refer to fro.
1434 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1436 2004-12-07 Roger Sayle <roger@eyesopen.com>
1439 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1440 (expand_mult): Special case powers of two to avoid synth_mult.
1441 * loop.c (product_cheap_p): Handle case where expand_mult does
1442 require/generate any instructions (i.e. multiplication by zero).
1444 2004-12-07 Richard Henderson <rth@redhat.com>
1446 * tree-pretty-print.c (dump_array_domain): Split out from
1447 dump_generic_node; fix off-by-one error on zero-based array bounds.
1448 (dump_generic_node): Use it.
1449 (print_declaration): Likewise.
1451 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1453 * doc/invoke.texi: Adjust default values for
1454 large-function-growth and inline-unit-growth to match
1455 params.def. Clarify used algorithm.
1457 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1460 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1461 emitting unaligned pointer-sized integers.
1463 2004-12-07 Steven Bosscher <stevenb@suse.de>
1466 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1467 when the type of the controlling expression is not a valid type.
1469 2004-12-07 Steven Bosscher <stevenb@suse.de>
1471 PR tree-optimization/17340
1472 * tree-ssa-pre.c (compute_antic): Fix comment.
1473 (compute_avail): Do not recurse, instead do a DFS using a stack
1475 (execute_pre): Adjust.
1477 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1479 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1482 2004-12-07 Eric Christopher <echristo@redhat.com>
1485 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1487 2004-12-07 Eric Christopher <echristo@redhat.com>
1489 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1491 * config/mips/mips.c: ... here. Make static.
1493 2004-12-07 Eric Christopher <echristo@redhat.com>
1496 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1497 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1499 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1501 * c-common.c, expr.c, fold-const.c, print-tree.c,
1502 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1503 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1504 first_rtl_op with TREE_CODE_LENGTH.
1505 * tree.c (first_rtl_op): Remove.
1506 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1507 * tree.h: Remove the prototype for first_rtl_op.
1509 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1511 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1512 Revert 2004-12-01 change.
1514 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1516 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1518 2004-12-06 DJ Delorie <dj@redhat.com>
1520 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1521 (push_reload): Pass inner mode.
1523 2004-12-06 Eric Christopher <echristo@redhat.com>
1525 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1527 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1529 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1531 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1532 Kazu Hirata <kazu@cs.umass.edu>
1534 PR tree-optimization/18601
1535 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1536 (tree_forwarder_block_p): Do not consider blocks that are its own
1537 successors forwarders.
1538 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1539 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1541 * tree-flow.h (bb_ann_d): Remove forwardable.
1543 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1545 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1548 2004-12-06 Roger Sayle <roger@eyesopen.com>
1550 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1551 for loops whose conditions are known at compile-time.
1552 * gimplify.c (append_to_statement_list_1): Remove side_effects
1553 parameter, this function should never be called if its false.
1554 (append_to_statement_list): Only call append_to_statement_list_1
1555 if t is non-NULL tree with side-effects.
1556 (append_to_statement_list_force): Likewise, if t is not NULL.
1558 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1560 * bt-load.c (btr_def_s): New member own_end;
1561 (add_btr_to_live_range): Add second parameter. Changed caller.
1562 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1563 for the register its definition basic block if own_end is set.
1564 (augment_live_range): Also take btrs_live_at_end into account.
1565 (combine_btr_defs): Don't bother with
1566 other_def->other_btr_uses_after_use if it pertains to a different
1568 (move_btr_def): Set def->other_btr_uses_before_def after
1569 calling combine_btr_defs."
1571 * bt-load.c (augment_live_range): New argument full_range.
1572 Changed all callers.
1574 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1575 taking new btr assignment into account.
1577 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1579 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1582 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1584 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1587 2004-12-05 Richard Henderson <rth@redhat.com>
1590 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1591 (builtin_setjmp_receiver_er_sl_1): Use it.
1592 (builtin_setjmp_receiver_er_1): Likewise.
1593 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1594 (builtin_setjmp_receiver): Don't split for explicit relocs until
1596 (exception_receiver): Likewise.
1598 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1600 * mklibgcc.in (vis_hide): Add the prototype for the test.
1602 2004-12-05 Roger Sayle <roger@eyesopen.com>
1604 * c-typeck.c (c_finish_loop): Improve initial implementations
1605 for loops whose conditions are known at compile-time.
1607 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1609 * builtins.c: Fix comment typos.
1611 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1614 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1615 the first/last insn is a sequence, return the first/last insn of the
1619 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1622 2004-12-04 Richard Henderson <rth@redhat.com>
1624 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1625 use ofs in BWX two byte special case.
1626 (alpha_expand_unaligned_store): Likewise.
1628 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1630 * gcse.c (gcse_main): Add a comment.
1632 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1635 * builtins.c (fold_builtin_next_arg): Export and return true
1636 when there is a warning or an error.
1637 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1639 (expand_builtin): Likewise.
1640 * gimplify.c (gimplify_call_expr): Error out if there is not
1641 enough arguments to va_start. Call fold_builtin_next_arg also
1642 on the second argument.
1643 * tree.h (fold_builtin_next_arg): Prototype.
1645 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1647 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1648 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1649 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1650 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1651 shlib_dir and shlib_so_name.
1652 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1653 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1654 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1655 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1656 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1657 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1659 2004-12-03 Roger Sayle <roger@eyesopen.com>
1661 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1663 2004-12-03 Richard Henderson <rth@redhat.com>
1665 * alias.c (component_uses_parent_alias_set): Rename from
1666 can_address_p. Return bool. Reverse the sense of the result.
1667 Reinstate the check for alias set zero.
1668 (get_alias_set): Update to match.
1669 * alias.h (component_uses_parent_alias_set): Likewise.
1670 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1671 * expr.c (expand_assignment): Likewise.
1672 * expr.h: Remove commented out prototypes that were moved to alias.h.
1674 2004-12-03 Richard Henderson <rth@redhat.com>
1676 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1677 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1679 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1682 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1684 * sched-ebb.c (schedule_ebb): Likewise.
1686 2004-12-03 Andreas Schwab <schwab@suse.de>
1688 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1689 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1690 (host-default.o): Likewise.
1692 2004-12-03 Eric Christopher <echristo@redhat.com>
1694 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1695 pophi): Add number of arguments to name so that the
1696 pattern is recognized as a named pattern.
1698 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1700 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1702 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1704 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1705 darwin_one_byte_bool with #if.
1707 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1709 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1711 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1713 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1715 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1717 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1718 Set libstdcxx_incdir directly.
1719 * configure: Regenerate.
1721 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1723 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1724 "if" whose condition is always true.
1726 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1729 2004-12-02 Stan Shebs <shebs@apple.com>
1731 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1732 Darwin default to one-byte bools.
1734 2004-12-02 Richard Henderson <rth@redhat.com>
1737 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1739 2004-12-03 Ben Elliston <bje@au.ibm.com>
1741 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1742 type and its methods.
1744 2004-12-02 Richard Henderson <rth@redhat.com>
1746 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1747 submode is at least as large as a word.
1748 (read_complex_part): Likewise.
1750 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1753 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1754 multilib at a time. Don't build the default set. Don't add
1755 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1756 filter for shared libunwind and libgcc.
1758 2004-12-02 Roger Sayle <roger@eyesopen.com>
1761 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1762 already been specified, ignore the -momit-leaf-frame-pointer option.
1764 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1766 * varasm.c (make_decl_rtl): Add the missing `;'.
1768 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1770 * tree.c (is_attribute_p): Split out to ..
1771 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1772 of strlen and compare the string lengths before calling strcmp.
1773 (lookup_attribute): Call is_attribute_with_length_p instead of
1776 2004-12-02 Devang Patel <dpatel@apple.com>
1778 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1779 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1780 * config/i386/darwin.h (CC1_SPEC): Same.
1782 2004-12-02 Richard Henderson <rth@redhat.com>
1784 * optabs.c (lowpart_subreg_maybe_copy): New.
1785 (expand_unop, expand_abs_nojump): Use it.
1787 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1789 * sh.md (extv, extzv): Add pattern predicate.
1791 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1793 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1796 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1799 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1801 2004-12-02 Jeff Law <law@redhat.com>
1803 * tree-eh.c: Revert yesterday's change.
1805 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1807 * varasm.c (decode_reg_name): Revert change to check for zero
1809 (make_decl_rtl): Make sure that we call decode_reg_name only
1812 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1815 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1816 then and else labels.
1818 2004-12-02 Andreas Schwab <schwab@suse.de>
1820 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1821 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1822 (STAGE2_FLAGS_TO_PASS): Likewise.
1824 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1826 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1828 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1829 now-redundant AC_SUBSTs.
1830 * aclocal.m4: Include ../config/gcc-version.m4.
1831 * configure: Regenerate.
1833 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1835 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1836 #ifdef RELOCATABLE_NEEDS_FIXUP.
1838 2004-12-01 Roger Sayle <roger@eyesopen.com>
1841 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1842 Intel assembler syntax by using %A1 instead of %*%1.
1844 2004-12-01 Richard Henderson <rth@redhat.com>
1846 * expr.c (expand_assignment): Handle CONCAT both as a final
1847 destination and as a middle point.
1849 2004-12-01 Jeff Law <law@redhat.com>
1851 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1852 (honor_protect_cleanup_actions): Only create save_eptr and
1853 save_filt if they do not already exist.
1854 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1855 save_filt before returning.
1857 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1859 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1861 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1864 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1865 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1866 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1867 of target_flags_explicit.
1868 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1869 case. Define as 0 for non-biarch.
1871 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1873 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1874 Change temporary file tag from a prefix to an infix.
1876 2004-12-02 Andreas Schwab <schwab@suse.de>
1878 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1880 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1884 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1885 the statements if aliases_computed_p is true.
1887 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1889 * Makefile.in (WERROR): New variable.
1890 (STRICT2_WARN): Use it.
1891 (STAGE2_FLAGS_TO_PASS): Likewise.
1892 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1894 2004-12-01 Richard Henderson <rth@redhat.com>
1896 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1899 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1901 PR tree-optimization/18291
1902 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1903 flow-sensitive alias information. If the new pointer has no
1904 name tag, copy it from the original pointer. Otherwise, make
1905 sure that the pointed-to sets have a common intersection.
1907 2004-12-01 Richard Henderson <rth@redhat.com>
1910 * emit-rtl.c (gen_complex_constant_part): Remove.
1911 (gen_realpart, gen_imagpart): Remove.
1912 * rtl.h (gen_realpart, gen_imagpart): Remove.
1913 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1914 gen_realpart/gen_imagpart.
1915 * expr.c (write_complex_part, read_complex_part): New.
1916 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1917 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1918 emit_move_multi_word): Split out from ...
1919 (emit_move_insn_1): ... here.
1920 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1921 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1922 * function.c (assign_parm_setup_reg): Hard-code transformations
1923 instead of using gen_realpart/gen_imagpart.
1925 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1926 (expand_assignment): ... here. Use handled_component_p to gate
1927 get_inner_reference code. Simplify MEM handling. Special case
1928 CONCAT destinations.
1930 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1931 of gen_rtx_SUBREG directly.
1933 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1934 Nathan Sidwell <nathan@codesourcery.com>
1937 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1942 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1945 * params.c (set_param_value): Add range check.
1946 * params.def: Add min and max values. Reformat long strings.
1947 * params.h (struct param_info): Add min and max fields.
1948 (enum compiler_param): Adjust DEFPARAM.
1949 * toplev.c (lang_independent_params): Likewise.
1951 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1954 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1956 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1958 * doc/standards.texi: Update for C99 TC2.
1960 2004-11-30 Jeff Law <law@redhat.com>
1962 * sbitmap.c (sbitmap_any_common_bits): New function.
1963 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1964 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1965 No longer allocate/free "psp", "pss" sbitmaps.
1966 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1968 (group_aliases): Similarly.
1970 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1972 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1973 uninitialized variable.
1975 2004-11-30 Eric Christopher <echristo@redhat.com>
1977 * fold-const.c (fold_widened_comparison): Make sure that we're
1978 passing an INTEGER_TYPE to int_fits_type_p.
1979 (fold): Clean up comment.
1981 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1983 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1984 libunwind_soname. Use $out, not $outS, in commands for
1985 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1986 library build rules, make $libunwind_so and $libgcc_s_so
1987 depend on them in the normal fashion, and filter those objects
1988 out of @shlib_objs@.
1990 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1992 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1994 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1997 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1998 pass right after fold builtins.
2000 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2002 * config/s390/s390-modes.def: Added cc modes documentation.
2003 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2004 s390_expand_addcc): Added cc mode comments.
2005 * config/s390/s390.md: Removed old cc mode documentation.
2007 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2009 * config/s390/s390.c (struct processor_costs): New data type.
2010 (s390_cost, z900_cost, z990_cost): New global variables.
2011 (override_options): Initialize s390_cost.
2012 (s390_rtx_costs): Reimplement.
2014 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2016 Fix PR tree-optimization/18673
2018 * tree-ssa-pre.c: Remove splay-tree.h include.
2019 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2020 (find_or_generate_expression): Remove now-wrong condition.
2021 (create_expression_by_pieces): Fix condition and comment reason
2023 (insert_aux): Fix condition and comment reasons for it.
2024 Factor insertion code from here.
2025 (insert_into_preds_of_block): To here. Fix conditions in factored
2026 function and comment reasons for them.
2028 2004-11-30 Ira Rosen <irar@il.ibm.com>
2031 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2032 variable for data_reference when looking for memtag.
2034 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2036 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2039 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2041 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2042 tree_low_cst instead of TREE_INT_CST_LOW.
2044 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2047 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2048 decls that are assembled before vectorization takes place.
2049 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2051 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2053 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2054 if local_alloc modified jumps.
2056 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2058 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2060 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2063 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2065 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2066 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2068 * mklibgcc.in: Drastic restructure for comprehensibility.
2069 Remove the old hidden-directive hack.
2070 Eliminate support for .txt files in LIB2ADD etc (never used).
2071 Eliminate support for assembly source files in LIB2ADDEH* and
2072 LIBUNWIND (also never used).
2073 Build up dependency lists for libraries incrementally.
2074 If we have SHLIB_LINK, compile each file twice, once for the
2075 static and once for the shared library; also probe for
2076 -fvisibility=hidden in the generated libgcc.mk. If found,
2077 pass that and -DHIDE_EXPORTS to the compilation of every C
2078 source file going into the static library. If found, generate
2079 hidden-directive lists for every assembly source file going
2080 into the static library, but incorporate them with -include
2082 Write comments into generated libgcc.mk to facilitate debugging.
2083 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2084 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2086 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2089 2004-11-29 Richard Henderson <rth@redhat.com>
2091 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2092 (handled_component_p): Likewise.
2093 * alias.c (can_address_p): Reformat and simplify. Handle
2094 REAL/IMAGPART_EXPR. Do not disable addressability based on
2096 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2097 check for REAL/IMAGPART_EXPR.
2098 * gimplify.c (gimplify_compound_lval): Likewise.
2099 * tree-cfg.c (verify_expr): Likewise.
2100 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2101 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2102 (convert_local_reference): Likewise.
2103 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2105 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2107 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2109 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2112 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2113 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2114 and host_xmake_file using new host configuration files.
2116 2004-11-29 Roger Sayle <roger@eyesopen.com>
2118 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2119 off the stack to maximize ffreep usage and reduce fxch count.
2121 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2124 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2127 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2129 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2130 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2132 2004-11-30 Ben Elliston <bje@au.ibm.com>
2134 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2136 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2139 * c-common.c (handle_visibility_attribute): When the type decl
2140 is really a identifier node, warn about being ignored and return.
2142 2004-11-29 Richard Henderson <rth@redhat.com>
2144 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2146 2004-11-29 Steven Bosscher <stevenb@suse.de>
2148 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2149 Remove CASE_DROPS_THROUGH checks, it is never defined.
2150 * cfglyout.c (fixup_reorder_chain): Likewise.
2151 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2152 * stmt.c (expand_case): Likewise.
2153 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2155 * system.h (CASE_DROPS_THROUGH): Poison.
2156 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2157 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2159 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2161 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2164 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2167 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2169 PR tree-optimization/18712
2170 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2171 WORK_STACK by reference.
2172 Call VEC_safe_push instead of VEC_quick_push.
2175 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2178 * Makefile.in (c-lang.o): Update dependencies.
2179 * c-lang.c: Include "c-pragma.h".
2180 (finish_file): Call maybe_apply_pending_pragma_weaks.
2181 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2182 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2184 2004-11-29 Richard Henderson <rth@redhat.com>
2187 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2188 outside the referenced object.
2190 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2192 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2193 EDGE_PRED instead of PHI_ARG_EDGE.
2194 * tree-ssa-live.c: Likewise.
2195 * tree-ssa-loop-manip.c: Likewise.
2196 * tree-ssa.c: Likewise.
2198 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2199 simplifying edge manipulation.
2201 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2204 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2207 * cfg.c (flow_obstack): Remove.
2208 (flow_firstobj): Likewise.
2209 (init_flow): Remove all uses of flow_obstack.
2211 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2213 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2216 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2218 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2219 (common_handle_option): Likewise.
2220 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2221 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2222 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2224 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2227 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2229 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2232 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2233 is zero, do not process it, just let it go through.
2235 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2236 Diego Novillo <dnovillo@redhat.com>
2238 PR/18662, also backported from tree-cleanup-branch.
2239 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2240 always call maybe_clean_eh_stmt and modify_stmt.
2242 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2245 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2246 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2247 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2248 add an inverse VIEW_CONVERT_EXPR to const_val.
2251 * tree-nested.c (check_for_nested_with_variably_modified): New.
2252 (create_nesting_tree): Call it.
2254 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2255 special code for assigning to non-pointer.
2256 (is_escape_site): If RHS is a conversion between pointer and integer
2257 types, this is an escape site.
2259 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2260 (store_motion): Don't move store if any edge we'd want to move it
2263 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2264 non-zero lower bound.
2266 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2268 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2271 * opts.c (find_opt): Require that the input match a switch exactly
2272 or that the switch take a joined option to be interpreted as a
2273 match for another language.
2275 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2277 * timevar.def (TV_TREE_REDPHI): New timevar.
2278 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2280 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2282 PR preprocessor/17651
2283 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2284 flag_no_line_commands.
2285 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2288 2004-11-28 Theodore A. Roth <troth@openavr.org>
2290 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2291 warning if the function name does not begin with "__vector" and the
2292 function has either the 'signal' or 'interrupt' attribute.
2294 2004-11-28 Theodore A. Roth <troth@openavr.org>
2296 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2297 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2298 atmega325, atmega3250, atmega645 and atmega6450.
2299 * config/avr/avr.h (LINK_SPEC): Ditto.
2301 (LIBGCC_SPEC): Ditto.
2302 (CRT_BINUTILS_SPECS): Ditto.
2303 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2305 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2307 PR preprocessor/17610
2308 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2310 2004-11-28 Jeff Law <law@redhat.com>
2312 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2313 (pass_maybe_create_global_var): New.
2314 * tree-pass.h (pass_maybe_create_global_var): Declare.
2315 * tree-optimize.c (init_tree_optimization_passes): Link in
2316 pass_maybe_create_global_var.
2318 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2320 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2322 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2324 PR rtl-optimization/18420
2325 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2327 2004-11-28 Steven Bosscher <stevenb@suse.de>
2328 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2330 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2331 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2332 that the case is in range, to make sure the casesi insn is always
2333 in range and never falls through.
2334 (casesi1): Add comment to explain why casesi never falls through.
2335 Remove the unnamed special case casesi pattern.
2337 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2340 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2341 "*movdicc_real". Only match reversible comparisons.
2342 ("*movdicc_real_nonreversible"): New pattern, split from
2343 "*movdicc_real". Match only nonreversible comparisons. Exclude
2344 reversed alternatives.
2345 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2348 2004-11-27 Richard Henderson <rth@redhat.com>
2350 * config/ia64/ia64.md: Move all define_predicate's ...
2351 * config/ia64/predicates.md: ... here. New file.
2353 2004-11-27 Per Bothner <per@bothner.com>
2356 Re-applied following, with two modifications: add a URL for the
2357 fixed cctools; only exit if $build = $target.
2359 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2360 * configure.ac (powerpc-*-darwin*): Require assembler to support
2362 * configure: Regenerate.
2364 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2367 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2368 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2369 Distinguish between SImode and DImode CONST_INT.
2371 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2372 Alan Modra <amodra@bigpond.net.au>
2375 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2376 functions, strings and thread-local vars.
2378 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2380 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2381 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2382 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2383 to allow non-darwin ABIs to optimize away code.
2384 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2386 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2388 * tree.c (operand_equal_for_phi_arg_p): New.
2389 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2390 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2391 Replace operand_equal_p with operand_for_phi_arg_p
2394 * bb-reorder.c (find_traces_1_round): Speed up by using
2395 EDGE_COUNT instead of FOR_EACH_EDGE.
2397 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2399 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2402 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2404 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2406 * config/i386/linux.h: Fix a comment typo.
2407 * doc/extend.texi: Fix a typo.
2409 2004-11-27 Jeff Law <law@redhat.com>
2411 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2414 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2416 * config/i386/linux64.h (REG_NAME): Define.
2418 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2420 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2421 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2422 and only afterwards convert to ctype.
2424 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2426 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2427 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2428 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2429 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2430 * config/mips/mips.c (function_arg_boundary): New function.
2431 Impose a maximum alignment of STACK_BOUNDARY.
2433 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2435 PR rtl-optimization/17825
2436 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2439 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2442 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2443 from rs6000_default_long_calls for libcalls.
2445 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2447 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2448 force a SUBREG into a register because we may be taking a further
2451 2004-11-27 Di-an Jan <dianj@freeshell.org>
2453 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2455 2004-11-26 Robert Millan <robertmh@gnu.org>
2457 Changes for k*bsd-gnu support.
2458 * config/i386/linux.h: Define REG_NAME to allow overriding of
2459 register names in sc structure.
2460 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2462 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2464 2004-11-26 Jeff Law <law@redhat.com>
2466 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2467 retrieve annotations or pointer info before it's necessary.
2468 Reorder tests for early continue of the loop. Manually CSE
2471 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2473 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2474 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2475 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2476 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2477 to a fixed reg if the source is the Return Address register.
2478 Implement new Rule 15.
2479 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2480 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2481 sparc_dwarf_handle_frame_unspec.
2482 (gen_save_register_window): New function.
2483 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2484 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2485 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2486 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2487 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2488 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2489 (sparc_expand_epilogue): Likewise.
2490 (sparc_dwarf_handle_frame_unspec): New function.
2491 * config/sparc/sparc.md (save_register_window): Remove.
2492 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2493 (save_register_windowsi): Likewise.
2495 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2497 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2498 BB_HEAD, not BLOCK_HEAD.
2500 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2502 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2503 scratch insns that set a register live at the join point.
2505 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2507 * cse.c, tree-ssa-operands.c: Fix comment typos.
2509 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2511 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2514 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2516 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2518 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2519 check that tests if all edges go to the same destination.
2521 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2522 head->first if that seems profitable.
2524 2004-11-25 Jeff Law <law@redhat.com>
2526 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2527 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2528 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2530 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2532 PR rtl-optimization/16356
2533 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2534 separate output register and one less jump. Enable for powerpc64.
2535 (floatdisf2): Adjust for above.
2537 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2539 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2540 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2542 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2545 * tree-complex.c (vector_inner_type): New variable moved from
2546 build_word_mode_vector_type.
2547 (vector_last_type): Likewise.
2548 (vector_last_nunits): Likewise.
2549 (build_word_mode_vector_type): Use the new variables.
2550 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2551 (GTFILES): Add tree-complex.c.
2552 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2554 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2556 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2557 __XTENSA_WINDOWED_ABI__.
2559 2004-11-25 Richard Henderson <rth@redhat.com>
2561 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2562 args_size adjustments for calls even with cfa as stack pointer.
2563 Search calls for stack adjustments after the insn is issued.
2564 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2565 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2566 * final.c (final_start_function, final_scan_insn): Likewise.
2568 2004-11-25 Richard Henderson <rth@redhat.com>
2571 * reload1.c (set_initial_eh_label_offset): New.
2572 (set_initial_label_offsets): Use it.
2574 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2576 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2577 before calling life_analysis and release them after.
2579 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2581 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2584 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2586 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2587 BITMAP_OBSTACK_ALLOC.
2588 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2590 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2592 parts of PR rtl-opt/18463, rtl-opt/17647
2593 * cse.c (canon_for_address): New function.
2594 (find_best_addr): Call canon_for_address before getting the
2595 address's cost when checking if we should take that address.
2597 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2599 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2600 "tree *" as the first argument.
2601 * tree-flow.h: Update the prototype of add_phi_arg.
2602 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2603 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2604 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2605 tree-vectorizer.c: Update all call sites of add_phi_arg.
2607 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2609 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2610 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2611 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2612 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2614 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2616 PR tree-optimization/18587
2617 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2618 call clobbered caches as invalid.
2619 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2620 indicating whether the call clobbered operand cache is valid.
2621 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2622 pure/const call operand cache is valid.
2623 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2624 list of operands for cached call virtual operands.
2625 (clobbered_aliased_loads, clobbered_aliased_stores,
2626 ro_call_aliased_load): New. flags caching whether alias bits are
2627 to be set in call stmt's.
2628 (fini_ssa_operands): Remove call operand caches if present.
2629 (get_expr_operands, get_asm_expr_operands,
2630 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2631 (get_call_expr_operands): Add call clobbered variables first.
2632 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2633 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2634 if it is valid, otherise fill the cache.
2635 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2636 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2637 in_v_may_def_list bits.
2638 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2639 in_list bits for the v_may_def elements and empty the operand
2641 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2642 VUSES by checking the in_v_may_def_list bit.
2643 (append_v_may_def, append_vuse): Use the in_list bit rather than
2644 scanning the array for duplicates.
2646 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2648 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2649 displacements are not short.
2651 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2653 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2656 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2659 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2660 (lvalue_or_else): Declare.
2661 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2662 * c-typeck.c (lvalue_use): Remove.
2663 (lvalue_or_else): Remove.
2666 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2667 unemitted variables with static storage duration.
2669 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2671 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2674 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2676 * config/rs6000/altivec.md (VIshort): New mode macro.
2677 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2679 (altivec_vaddu<VI_char>s): ... this.
2680 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2682 (altivec_vadds<VI_char>s): ... this.
2683 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2685 (altivec_vsubu<VI_char>s): ... this.
2686 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2688 (altivec_vsubs<VI_char>s): ... this.
2689 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2691 (altivec_vavgu<VI_char>): ... this.
2692 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2694 (altivec_vavgs<VI_char>): ... this.
2695 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2696 (altivec_vmsumu<VI_char>m): ... this.
2697 (altivec_vmsummbm, altivec_vmsummhm): Replace
2699 (altivec_vmsumm<VI_char>m): ... this.
2700 (altivec_vandc): Remove.
2701 (*andc<mode>3): Renamed to ...
2702 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2703 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2705 (altivec_vrl<VI_char>): ... this.
2706 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2708 (altivec_vsl<VI_char>): ... this.
2709 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2711 (altivec_vsr<VI_char>): ... this.
2712 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2714 (altivec_vsra<VI_char>): ... this.
2715 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2716 (altivec_vsum4s<VI_char>s): ... this.
2717 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2719 (altivec_vperm_<mode>): ... this.
2720 (altivec_vsel_4sf): Rename to ...
2721 (altivec_vsel_v4sf): ... here.
2722 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2724 (altivec_vsel_<mode>): ... this.
2725 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2726 altivec_vsldoi_16qi): Rename to ...
2727 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2728 altivec_vsldoi_v16qi): ... here.
2729 (altivec_vsldoi_4sf): Rename to ...
2730 (altivec_vsldoi_v4sf): ... here.
2731 (altivec_predicate_v4si, altivec_predicate_v8hi,
2732 altivec_predicate_v16qi): Replace with ...
2733 (altivec_predicate_<mode>): ... this.
2734 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2736 (altivec_lve<VI_char>x): ... this.
2737 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2739 (altivec_stve<VI_char>x): ... this.
2740 (absv16qi2, absv8hi2, absv4si2): Replace
2742 (abs<mode>2): ... this.
2743 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2745 (altivec_abss_<mode>): ... this.
2746 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2747 vec_realign_load_v4si): Replace with ...
2748 (vec_realign_load_<mode>): ... this.
2749 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2751 (rs6000_expand_ternop_builtin): Likewise.
2753 2004-11-25 Andrew Haley <aph@redhat.com>
2755 * gcc.c (process_command): Don't supply -v to linker.
2757 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2759 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2760 instead of `%s' in diagnostic.
2762 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2764 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2765 (FREE_REG_SET): Adjust.
2766 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2767 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2768 (BITMAP_ALLOC): ... here.
2769 (BITMAP_OBSTACK_FREE): Rename to ...
2770 (BITMAP_FREE): Don't check for NULL bitmap here.
2771 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2772 bitmap_set_new): Use new names.
2774 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2775 * df.c (df_free): Likewise.
2776 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2777 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2779 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2780 (ALLOC_REG_SET): ... here.
2781 (FREE_REG_SET): Adjust.
2782 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2783 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2784 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2785 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2786 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2787 * flow.c (update_life_info, calculate_global_regs_live,
2788 allocate_bb_life_data, init_propagate_block_info): Adjust.
2789 * global.c (build_insn_chain): Adjust.
2790 * ifcvt.c (dead_or_predicable): Adjust.
2791 * loop-iv.c (simplify_using_initial_values): Adjust.
2792 * recog.c (peephole2_optimize): Adjust.
2793 * sched-deps.c (init_deps_global): Adjust.
2795 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2797 * config.gcc (avr-*-rtems*): Fix typo.
2799 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2801 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2803 2004-11-24 Jeff Law <law@redhat.com>
2805 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2806 the number of queries to random elements in the ai->written_vars
2809 2004-11-24 Roger Sayle <roger@eyesopen.com>
2811 * config/i386/i386.c (override_options): Disable x87 fancy math
2812 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2814 2004-11-24 Roger Sayle <roger@eyesopen.com>
2816 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2817 system header conflict on AIX 5.2.
2818 * configure: Regenerate.
2820 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2822 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2823 instead of calling phi_arg_from_edge.
2825 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2828 2004-11-24 Ben Elliston <bje@au.ibm.com>
2830 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2831 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2832 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2835 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2837 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2839 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2840 type will be remapped.
2842 2004-11-24 Steven Bosscher <stevenb@suse.de>
2844 * c-opts.c (c_common_post_options): Don't clear
2845 flag_inline_functions.
2846 * dojump.c (clear_pending_stack_adjust): Remove check on
2847 flag_inline_functions, it's always true.
2848 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2849 that can never trigger.
2850 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2851 flag_inline_trees, now that flag_inline_functions is never
2853 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2854 flag_inline_functions at optimization levels greater than
2855 or equal to 3. This is already done by default.
2857 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2859 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2860 instead to find the PHI argument. Do not take I as an
2862 (eliminate_phi): Adjust the call to eliminate_build. Do not
2863 take I as an argument.
2864 (rewrite_trees): Adjust the call to eliminate_phi.
2866 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2868 * optabs.h (force_expand_binop): Declare.
2869 * optabs.c (force_expand_binop): Export.
2870 * stmt.c (shift_return_value): Delete.
2871 (expand_return): Don't call it.
2872 * expr.h (shift_return_value): Declare.
2873 * calls.c (shift_returned_value): Delete in favor of...
2874 (shift_return_value): ...this new function. Leave the caller to check
2875 for non-BLKmode values passed in the msb of a register. Take said mode
2876 and a shift direction as argument. Operate on the hard function value,
2878 (expand_call): Adjust accordingly.
2879 * function.c (expand_function_start): If a non-BLKmode return value
2880 is padded at the last significant end of the return register, use the
2881 return value's natural mode for the DECL_RESULT, not the mode of the
2883 (expand_function_end): Shift the same sort of return values left by
2884 the appropriate amount.
2886 2004-11-24 Matt Austern <austern@apple.com>
2888 * recog.c (recog_memoized_1): Remove.
2889 * recog.h (recog_memoized_1): Remove declaration.
2890 (recog_memoized): Change from macro to inline function.
2892 2004-11-24 Devang Patel <dpatel@apple.com>
2895 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2896 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2898 2004-11-24 Devang Patel <dpatel@apple.com>
2900 * gcc.c (process_command): Supply -v to linker.
2902 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2903 Paolo Bonzini <bonzini@gnu.org>
2905 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2906 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2908 (rs6000_pass_by_reference): Split conditional into pieces. Use
2909 GCC vector instead of synthetic vector.
2911 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2913 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2914 thread-local variable is invariant.
2916 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2918 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2919 Handle TYPE_REF_CAN_ALIAS_ALL.
2920 (print_declaration): Print array dimensions like dump_generic_node.
2922 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2923 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2925 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2927 * bitmap.c (INLINE): Do not define.
2928 (bitmap_elem_to_freelist, bitmap_element_free,
2929 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2930 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2932 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2934 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2935 find the index of a PHI argument. Use e->dest_idx instead.
2936 Replace hint with index.
2938 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2941 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2943 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2944 regarding PT_MALLOC.
2946 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2948 * config/i386/i386.c (optimization_options): Use
2949 SUBTARGET_OPTIMIZATION_OPTIONS.
2950 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2951 (TARGET_SUBTARGET_DEFAULT): Don't include
2952 MASK_OMIT_LEAF_FRAME_POINTER.
2954 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2956 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2959 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2961 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2962 Use amd64 instead of 64.
2964 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2965 Joseph Myers <joseph@codesourcery.com>
2967 * crtstuff.c (IN_LIBGCC2): Define it.
2968 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2969 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2970 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2971 * dwarf2out.c (named_section_eh_frame_section): Check
2972 EH_TABLES_CAN_BE_READ_ONLY.
2973 * except.c (default_exception_section): Likewise.
2974 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2975 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2977 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2979 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2980 index of a PHI argument.
2982 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2983 find_edge to find the index of a PHI argument.
2985 2004-11-24 Steven Bosscher <stevenb@suse.de>
2987 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2988 and LABELED_BLOCK_EXPR.
2989 * gimplify.c (gimplify_labeled_block_expr): Remove.
2990 (gimplify_exit_block_expr): Remove.
2991 (gimplify_expr): Don't call them.
2992 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2993 and LABELED_BLOCK_EXPR.
2994 (estimate_num_insns_1): Likewise.
2995 (walk_tree): Likewise.
2996 * tree-pretty-print.c (dump_generic_node): Don't handle
2997 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2998 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2999 (LABELED_BLOCK_EXPR): Likewise.
3000 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3001 (LABELED_BLOCK_BODY): Likewise.
3002 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3003 (EXIT_BLOCK_RETURN): Removed.
3005 2004-11-24 Steven Bosscher <stevenb@suse.de>
3007 * cfgrtl.c (rtl_delete_block): Fix comment.
3008 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3009 or BLOCK_END insn notes.
3010 * jump.c (squeeze_notes): Likewise.
3011 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3012 EH_REGION_END notes, we never have them to begin with.
3013 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3014 verify that we have indeed only recorded loop notes.
3015 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3016 Only record loop notes.
3018 * cfgexpand.c (tree_expand_cfg): Fix comment.
3020 * passes.c (rest_of_compilation): Don't do a second call to
3021 convert_from_eh_region_ranges from here, it's already called
3023 * except.c (resolve_fixup_regions): Remove.
3024 (remove_fixup_regions): Remove.
3025 (convert_from_eh_region_ranges_1): Remove.
3026 (convert_from_eh_region_ranges): Remove the case where EH is
3027 not already lowered at the tree level. We always lower there.
3029 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3032 * tree.c (make_vector_type): Move qualifiers to the vector type,
3033 use the inner type's main variant and build a main variant for
3034 the vector type if necessary.
3035 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3037 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3039 * target.h (late_rtl_prologue_epilogue): Remove.
3040 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3041 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3042 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3043 remaining bits to...
3044 (rest_of_handle_flow2): ...here.
3045 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3046 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3048 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3050 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3051 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3052 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3054 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3056 * config/i386/i386.c (override_options): Move
3057 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3058 flag_omit_frame_pointer.
3060 2004-11-23 Richard Henderson <rth@redhat.com>
3062 * rtl.h (validate_subreg): Declare.
3063 * emit-rtl.c (validate_subreg): New.
3064 (gen_rtx_SUBREG): Use it.
3065 * simplify-rtx.c (simplify_subreg): Likewise.
3066 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3067 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3068 fallback whenever gen_realpart/gen_imagpart would not be able to
3071 2004-11-23 Richard Henderson <rth@redhat.com>
3073 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3074 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3077 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3079 PR tree-optimization/18618
3080 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3081 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3082 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3084 (stmts_to_rescan): Likewise.
3085 (const_and_copies_stack): Likewise.
3086 (nonzero_vars_stack): Likewise.
3087 (vrp_variables_stack): Likewise.
3089 2004-11-23 Richard Henderson <rth@redhat.com>
3091 * cse.c (record_jump_cond_subreg): New.
3092 (record_jump_cond): Use it instead of gen_lowpart.
3094 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3095 Joseph Myers <joseph@codesourcery.com>
3097 * config/sol2-c.c (solaris_register_pragmas): Use
3098 c_register_pragma_with_expansion.
3099 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3100 * c-pragma.c (c_register_pragma): Update call to
3101 cpp_register_pragma.
3102 (c_register_pragma_with_expansion): New function.
3103 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3104 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3105 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3107 * doc/tm.texi (c_register_pragma_with_expansion,
3108 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3110 2004-11-23 Richard Henderson <rth@redhat.com>
3112 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3113 as mode sizes into local temporaries. Unify failure path.
3115 2004-11-23 Richard Henderson <rth@redhat.com>
3117 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3118 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3119 * final.c (alter_subreg): Likewise.
3120 * local-alloc.c (reg_is_born): Likewise.
3122 2004-11-23 Richard Henderson <rth@redhat.com>
3124 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3125 instead of using a SUBREG temporary.
3127 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3129 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3132 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3134 * function.h (struct function): Remove calls_longjmp.
3135 (current_function_calls_longjmp): Delete.
3136 * tree.h (ECF_LONGJMP): Delete.
3137 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3138 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3139 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3140 * builtins.c (expand_builtin_longjmp): Don't set
3141 current_function_calls_longjmp.
3142 * calls.c (special_function_p): Mark longjmp and siglongjmp
3143 with ECF_NORETURN, not ECF_LONGJMP.
3144 (emit_call_1, expand_call, emit_library_call_value_1):
3145 Don't check for ECF_LONGJMP.
3146 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3147 (need_fake_edge_p): Likewise.
3149 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3150 * system.h: Poison NON_SAVING_SETJMP.
3151 * function.c (use_register_for_decl)
3152 * gcse.c (compute_hash_table_work, compute_store_table)
3153 * postreload-gcse.c (record_opr_changes)
3154 * reload.c (find_equiv_reg)
3155 * reload1.c (reload)
3156 * config/i386/i386.c (ix86_can_use_return_insn_p):
3157 Remove code conditional on NON_SAVING_SETJMP.
3158 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3160 * config/i386/sysv3.h: Delete file.
3161 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3163 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3165 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3166 the vectorization factor is greater than the iteration count.
3167 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3168 iteration count is known.
3170 (vect_build_symbol_bound): Removed. Its functionality moved to
3171 vect_generate_tmps_on_preheader.
3172 (vect_generate_tmps_on_preheader): Moved content of
3173 vect_build_symbol_bound here instead of calling it. Changed some
3176 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3178 (vect_gen_niters_for_prolog_loop): Likewise.
3179 (vect_gen_niters_for_prolog_loo): Likewise.
3181 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3182 (slpeel_add_loop_guard): Likewise.
3183 (slpeel_tree_peel_loop_to_edge): Likewise.
3184 (vect_do_peeling_for_alignment): Likewise.
3186 (vect_get_first_index): Missing space.
3188 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3190 * config/s390/s390.md ("*iordi3"): Mark commutative.
3191 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3193 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3195 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3196 greater than PHI_ARG_CAPACITY.
3197 (reserve_phi_args_for_new_edge): Initialize the new PHI
3198 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3199 (add_phi_arg): Add a PHI argument to the slot given by
3201 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3202 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3203 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3204 argument by looking at PHI_ARG_DEF.
3205 (verify_phi_args): Check for a missing PHI argument. Remove
3206 the check for duplicate PHI arguments.
3207 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3208 (phi_arg_d): Remove e.
3210 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3211 by restricting to the case with two outgoing edges.
3213 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3215 * config/s390/s390.c (s390_backchain_string): Removed.
3216 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3217 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3218 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3219 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3220 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3221 (TARGET_KERNEL_BACKCHAIN): Removed.
3222 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3223 (TARGET_PACKED_STACK): New macro.
3224 (TARGET_SWITCHES): New switches added.
3225 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3227 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3228 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3229 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3230 the change in target switch semantics.
3231 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3232 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3233 * doc/invoke.texi: Added documentation for the new/changed options.
3235 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3237 PR rtl-optimization/18614
3238 * simplify-rtx.c (simplify_binary_operation): Do not
3239 simplify inner elements of constant arguments of
3242 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3244 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3247 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3249 * tree-phinode.c (make_phi_node): Use a new variable,
3250 capacity, to receive the return value of ideal_phi_node_len.
3252 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3254 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3255 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3256 __gthread_recursive_mutex_init_function.
3257 (__gthread_key_create): Properly cast -1.
3258 (__gthread_recursive_mutex_init_function): New function.
3259 (__gthread_recursive_mutex_lock): Rewrite.
3260 (__gthread_recursive_mutex_trylock): Likewise.
3261 (__gthread_recursive_mutex_unlock): Likewise.
3263 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3265 * config/c4x/t-rtems: New.
3266 * config.gcc: Reflect having added c4x/t-rtems.
3268 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3272 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3273 lang_hooks.types.type_for_size instead of integer_type_node for the
3276 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3278 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3280 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3282 * config/arm/t-rtems: New.
3283 * config.gcc: Reflect having added arm/t-rtems.
3285 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3287 * tree-cfg.c (tree_execute_on_growing_pred): New.
3288 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3289 * tree-flow.h: Add a prototype for
3290 reserve_phi_args_for_new_edge.
3291 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3292 (add_phi_arg): Don't resize a PHI array.
3294 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3296 * config.gcc: Add avr-*-rtems*.
3297 * config/avr/t-rtems: New.
3298 * config/avr/rtems.h: New.
3300 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3302 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3303 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3304 Add comment to function.
3306 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3309 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3311 PR rtl-optimization/14838
3312 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3314 (get_last_nonnote_insn): Don't assume last insn is a note.
3316 2004-11-22 Roger Sayle <roger@eyesopen.com>
3318 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3319 to fold_binary_to_constant.
3320 (nondestructive_fold_unary_to_constant): Likewise, rename to
3321 fold_unary_to_constant.
3322 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3323 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3324 (nondestructive_fold_unary_to_constant): Likewise.
3325 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3326 and fold_binary_to_constant.
3327 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3328 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3329 and EXEC_UNARY with calls to fold_*nary_to_constant.
3330 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3331 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3332 fold_binary_to_constant.
3334 2004-11-22 Nick Clifton <nickc@redhat.com>
3336 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3337 initialisation of 'e'.
3339 2004-11-22 Roger Sayle <roger@eyesopen.com>
3341 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3342 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3343 automatically for targets without TARGET_80387.
3344 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3345 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3346 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3347 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3348 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3349 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3350 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3351 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3352 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3353 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3354 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3355 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3356 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3357 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3358 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3359 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3360 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3361 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3362 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3363 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3365 2004-11-22 Dale Johannesen <dalej@apple.com>
3367 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3368 properly and comment.
3370 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3372 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3373 (sparc_init_builtins): New function.
3374 (sparc_init_vis_builtins): Create builtin functions for VIS
3376 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3377 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3378 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3379 (def_builtin): New macro for creating builtin functions.
3380 (P): New mode macro for pointer types.
3381 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3382 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3383 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3384 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3385 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3386 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3387 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3389 2004-11-22 Devang Patel <dpatel@apple.com>
3391 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3393 2004-11-22 Devang Patel <dpatel@apple.com>
3395 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3396 (if_convertible_phi_p): ... new name.
3397 (if_convertable_modify_expr_p): Rename to ...
3398 (if_convertible_modify_expr_p): ... new name.
3399 (if_convertable_stmt_p): Rename to ...
3400 (if_convertible_stmt_p): ... new name.
3401 (if_convertable_bb_p): Rename to ...
3402 (if_convertible_bb_p): ... new name.
3403 (if_convertable_loop_p): Rename to ...
3404 (if_convertible_loop_p): ... new name.
3406 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3409 * configure.ac (threading): Accept 'posix95'.
3410 * configure: Regenerate.
3411 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3412 include sol26.h and default to posix95 threads if have_pthread_h.
3413 (sparc-*-solaris2*): Likewise.
3414 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3415 * gthr-posix95.h: New file.
3416 * config/sol26.h: New file.
3417 * doc/install.texi (--enable-threads): Document 'posix95'.
3419 2004-11-23 Ben Elliston <bje@au.ibm.com>
3421 * pointer-set.h (pointer_set_contains): Remove.
3422 * pointer-set.c (pointer_set_contains): Likewise.
3424 2004-11-22 Dale Johannesen <dalej@apple.com>
3426 * calls.c (expand_call): Do not call preserve_temp_slots.
3428 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3430 * tree-flow.h: Remove the prototype for remove_phi_arg.
3431 Add a prototype for remove_phi_args.
3432 * tree-phinodes.c (remove_phi_arg): Remove.
3433 (remove_phi_args): New.
3434 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3437 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3438 after making an edge.
3439 (remove_edge): Call execute_on_shrinking_pred before removing
3441 (redirect_edge_succ): Call execute_on_growing_pred and
3442 execute_on_shrinking_pred.
3443 * cfghooks.c (execute_on_growing_pred): New.
3444 (execute_on_shrinking_pred): Likewise.
3445 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3446 execute_on_shrinking_pred.
3447 Add prototypes for execute_on_growing_pred and
3448 execute_on_shrinking_pred.
3449 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3450 execute_on_growing_pred and execute_on_shrinking_pred.
3451 (cfg_layout_rtl_cfg_hook): Likewise.
3452 * tree-cfg.c (tree_cfg_hooks): Likewise.
3454 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3455 (tree_cfg_hooks): Use it.
3456 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3457 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3459 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3460 * tree-flow.h: Remove the corresponding prototype.
3462 * tree-ssa.c (ssa_remove_edge): Remove.
3463 * tree-flow.h: Remove the corresponding prototype.
3464 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3465 * basic-block.h: Likewise.
3466 * tree-if-conv.c: Likewise.
3467 * tree-ssa-threadupdate.c: Likewise.
3469 2004-11-23 Ben Elliston <bje@au.ibm.com>
3471 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3472 @table to list the BSI methods. Use individual @findex directives
3473 instead of one with a comma-separated list of index entries.
3475 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3477 PR tree-optimization/18529
3478 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3479 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3480 (fold): Call fold_to_nonsharp_ineq_using_bound.
3481 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3482 (number_of_iterations_cond): Fold the expressions before futher
3484 (tree_simplify_using_condition): Handle case when cond or expr is
3485 an EQ_EXPR specially.
3487 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3489 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3490 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3492 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3493 Fariborz Jahanian <fjahanian@apple.com>
3495 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3497 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3498 Align 16 byte and larger vectors like Altivec.
3499 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3500 (function_arg): Same.
3501 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3503 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3506 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3509 2004-11-22 Richard Henderson <rth@redhat.com>
3511 * function.c (assign_parm_setup_block): Revert 11-13 change to
3512 forcably re-mode a (possibly BLKmode) hard register.
3514 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3516 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3518 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3520 * config/rs6000/power4.md: Remove delay between dispatch and issue
3521 associated with dispatch group slots 3 and 4.
3522 * config/rs6000/power5.md: Same.
3524 2004-11-21 Jeff Law <law@redhat.com>
3526 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3528 * cfgbuild.c (make_edges): Likewise.
3529 * cfghooks.c (can_duplicate_block_p): Likewise.
3530 * cfgloop.c (loop_latch_edge): Likewise.
3531 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3532 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3533 * predict.c (predict_loops, propagate_freq): Likewise.
3534 * tracer.c (tail_duplicate): Likewise.
3535 * tree-cfg.c (disband_implicit_edges): Likewise.
3536 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3538 2004-11-22 Nick Clifton <nickc@redhat.com>
3540 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3541 initialisation of 'e'.
3543 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3545 PR rtl-optimization/18599
3546 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3547 BB_VISITED flags on basic blocks as we process them.
3549 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3552 * config/rs6000/altivec.md (VI_char): New mode attribute.
3553 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3554 (add<mode>3): ... this.
3555 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3556 (sub<mode>3): ... this.
3557 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3558 (smax<mode>3): ... this.
3559 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3560 (smin<mode>3): ... this.
3561 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3562 (umax<mode>3): ... this.
3563 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3564 (umin<mode>3): ... this.
3565 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3566 (and<mode>3): ... this.
3567 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3568 (ior<mode>3): ... this.
3569 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3570 (xor<mode>3): ... this.
3571 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3572 (and<mode>3): ... this.
3573 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3574 (ior<mode>3): ... this.
3575 (altivec_vnor): Replace with ...
3576 (altivec_nor<mode>): ... this.
3577 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3578 (one_cmpl<mode>2): ... this.
3579 (altivec_vandc): New expander.
3580 (*andc<mode>3): New insn.
3581 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3583 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3586 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3587 creating iv instead of integer_type.
3588 (vect_build_loop_niters): Remove redundant code.
3589 (vect_transform_loop_bound): Removed (duplicates functionality of
3590 make_loop_iterate_ntimes.
3591 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3592 lang_hooks.types.type_for_size to create a type of the required size.
3593 Use that type instead of integer_type. Remove redundant code.
3594 (vect_update_niters_after_peeling): Use type of niters instead of
3596 (vect_transform_loop): Unify handling of known and unknown loop bound
3597 cases. Call make_loop_iterate_ntimes instead of
3598 vect_transform_loop_bound.
3600 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3603 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3606 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3609 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3611 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3613 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3615 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3616 m32r/libgcc-glibc.ver.
3617 * config/m32r/libgcc-glibc.ver: Add New file.
3619 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3621 * bitmap.h (struct bitmap_obstack): New obstack type.
3622 (struct bitmap_head_def): Replace using_obstack with obstack
3624 (bitmap_default_obstack): New.
3625 (bitmap_initialize): Make inline, does not do allocation.
3626 (bitmap_release_memory): Remove.
3627 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3628 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3629 bitmap_obstack_free, bitmap_malloc_free): Declare.
3630 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3631 (BITMAP_FREE): Replace with ...
3632 (BITMAP_OBSTACK_FREE): ... this.
3633 (BITMAP_XFREE): Adjust.
3634 (BITMAP_INIT_ONCE): Remove.
3635 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3636 (bitmap_default_obstack): New.
3637 (bitmap_elem_to_freelist): Adjust.
3638 (bitmap_element_allocate): Adjust. Break initialization into ...
3639 (bitmap_obstack_initialize): ... here.
3640 (bitmap_release_memory): Replace with ...
3641 (bitmap_obstack_release): ... this.
3642 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3643 bitmap_obstack_free, bitmap_malloc_free): New.
3644 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3646 (bitmap_initialize): Move to bitmap.h.
3647 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3648 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3649 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3650 (INITIALIZE_REG_SET): Remove.
3651 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3652 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3653 (flow_obstack): Do not declare.
3654 (reg_obstack): Declare.
3655 * regs.h: Include obstack.h.
3656 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3657 release bitmap obstack here.
3658 * bb-reorder.c: #include regs, not basic-block.
3659 (fix_crossing_conditional_branches): Allocate regsets from
3661 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3663 * caller-save.c: Include regs.h earlier.
3664 * cfg.c: Do not include basic-block.h or obstack.h.
3665 (reg_obstack): Define.
3666 * cfganal.c: Include obstack.h
3667 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3669 * cfglayout.c: Do not include obstack.h.
3670 (flow_obstack): Remove declaration.
3671 (cfg_layout_duplicate_bb): Use reg_obstack.
3672 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3673 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3674 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3675 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3676 (cfg_layout_split_edge): Use reg_obstack.
3677 * cse.c: Include regs.h earlier.
3678 * ddg.c: Do not include basic-block.h.
3679 * dominance.c: Inlude obstack.h.
3680 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3681 (calculate_global_regs_live): Likewise.
3682 (allocate_bb_life_data): Use reg_obstack.
3683 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3684 * global.c: Do not include basic-block.h.
3685 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3686 * graph.c: Include obstack.h.
3687 * haifa-sched.c: Do not include basic-block.h.
3688 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3689 * local-alloc.c: Do not include basic-block.h.
3690 * loop-init.c, loop-invariant.c: Include obstack.h.
3691 * loop-iv.c: Likewise.
3692 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3694 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3695 * modulo-sched.c: Do not include basic-block.h.
3696 * passes.c (rest_of_handle_final): Do not call
3697 regset_release_memory.
3698 * ra-debug.c: Include regs.h earlier. Do not include
3700 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3701 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3702 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3703 (regset_release_memory): Remove.
3704 * resource.c: Do not include basic-block.h.
3705 * rtlanal.c: Do not include basic-block.h.
3706 * sbitmap.c: Include obstack.h.
3707 * sched-deps.c: Do not include basic-block.h.
3708 (reg_pending_sets_head, reg_pending_clobbers_head,
3709 reg_pending_uses_head): Remove.
3710 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3711 * sched-ebb.c: Do not include basic-block.h.
3712 * sched-rgn.c: Likewise.
3713 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3715 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3716 * tree-sra.c (decide_instantiations): Adjust bitmap
3718 * tree-ssa-dce.c: Include obstack.h.
3719 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3720 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3721 (bitmap_set_new): Likewise.
3722 (init_pre): Initialize bitmap obstack.
3723 (fini_pre): Release bitmap obstack.
3724 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3725 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3726 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3727 (marked_ssa_names): Likewise.
3728 (init_ssanames): Use BITMAP_XMALLOC.
3729 (fini_ssanames): Use BITMAP_XFREE.
3730 * web.c: Include obstack.h
3732 2004-11-22 Nick Clifton <nickc@redhat.com>
3734 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3735 predecessor in the first for-loop.
3737 2004-11-21 Stan Shebs <shebs@apple.com>
3739 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3741 (function_arg): Move darwin test up, sniff mode first for
3742 efficiency, test for union type.
3744 2004-11-21 Dale Johannesen <dalej@apple.com>
3746 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3748 2004-11-21 Jeff Law <law@redhat.com>
3750 * tree-ssa.c (verify_use): Fix comment.
3751 (verify_phi_args): Check that the number of incoming edges matches
3752 the number of PHI arguments. Check that each PHI argument is
3753 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3754 dead or duplicated edges. Clear e->aux earlier and avoid separate
3755 loop to clear e->aux and test for missed edges.
3756 (verify_ssa): Remove first walk over statements. Move checking
3757 of PHI args into verify_phi_args. Move checking of statements
3758 with aliased stores and V_MAY_DEFS into the remaining loop over
3759 the statements. Register defs by walking through the formal
3762 2004-11-21 Roger Sayle <roger@eyesopen.com>
3765 * dojump.c (compare_from_rtx): Clarify mode argument in function
3766 description. Correct order of mode/cmp_mode arguments in call to
3767 simplify_relational_operation. Check "tem" for COMPARISON_P.
3769 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3770 David Edelsohn <edelsohn@gnu.org>
3773 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3774 synthetic vectors in memory.
3775 (function_arg_boundary): Align large synthetic vectors.
3776 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3778 2004-11-21 Jeff Law <law@redhat.com>
3780 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3781 successor probabilities if they are not going to change. Pull
3782 division out of loop if we do need to rescale successor probabilities.
3784 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3785 index of the destination block for the hash value rather than
3788 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3790 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3791 checks for neither argument being an array or pointer (swapping
3792 the arguments if necessary), the array argument being a pointer to
3793 or array of functions and for -Wchar-subscripts warnings upfront.
3795 2004-11-20 Jeff Law <law@redhat.com>
3797 * regrename.c (copyprop_hardreg_forward): Only search for a
3798 previously processed block if the current block only has one
3801 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3803 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3805 * config/arm/arm.c: Follow spelling conventions.
3807 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3809 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3810 a bit in tune_flags.
3811 (const_double_needs_minipool): Likewise. Split most of the code out
3813 (arm_const_double_inline_cost): ... new function here.
3814 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3815 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3816 word constants of length 2, 3 and 4 insns respectively.
3817 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3818 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3819 constraints. Set insn lenghts accordingly.
3821 2004-11-19 Jeff Law <law@redhat.com>
3823 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3824 a hash table. Extensive modifications throughout to support
3827 (struct local_info): New.
3828 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3830 (redirection_data): Now a hashtable.
3831 (redirection_data_hash, redirection_data_eq): New.
3832 (lookup_redirection_data, create_duplicates): New.
3833 (create_edge_and_update_destionation_phis): New.
3834 (fixup_template_block, redirect_edges): New.
3835 (thread_block): Use hash table traversals instead of loops over
3836 varray entries or incoming edge vectors.
3838 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3840 * basic-block.h (edge_def): Add dest_idx.
3841 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3842 (remove_edge): Simplify the disconnection of an edge from its
3844 (redirect_edge_succ): Likewise.
3845 * cfghooks.c (verify_flow_info): Check the consistency of
3846 dest_idx for each edge.
3848 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3850 * simplify-rtx.c (simplify_ternary_operation): Use
3853 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3855 * tree-cfg.c (reinstall_phi_args): New.
3856 (tree_split_edge): Use it after redirecting an edge. Don't
3857 modify PHI_ARG_EDGE.
3859 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3861 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3862 if checking is enabled.
3864 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3866 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3867 too many nested scopes.
3869 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3872 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3873 changed to suppoer uses-after-loop and to void creating flow paths
3874 that shouldn't exist.
3875 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3876 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3877 (slpeel_add_loop_guard): Takes additional argument.
3878 (slpeel_verify_cfg_after_peeling): New function.
3879 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3880 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3881 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3882 the new peeling scheme.
3883 (copy_phi_nodes): Function removed. Its functionality moved to
3884 update_phis_for_duplicate_loop.
3885 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3886 moved here. Added documentation. Modified to fit the new peeling scheme.
3887 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3888 needed - done in slpeel_tree_peel_loop_to_edge.
3889 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3890 (vect_do_peeling_for_loop_bound): Add documentation. Call
3891 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3892 with additional argument.
3893 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3895 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3897 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3899 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3901 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3902 without last two arguments. Update single_exit of loops.
3903 (vect_update_niters_after_peeling): Removed. Its functionality was
3904 moved to vect_do_peeling_for_alignment.
3905 (vect_do_peeling_for_loop_bound): New name for function previously
3906 called vect_transform_for_unknown_loop_bound.
3907 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3908 instead of code that duplicates the same functionality.
3909 (vect_do_peeling_for_alignment): Functionality of
3910 vect_update_niters_after_peeling moved here.
3911 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3912 previously named vect_transform_for_unknown_loop_bound - for both known
3913 and unknown loop bound cases.
3915 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3917 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3918 previously called verify_loop_for_duplication. All conditions compacted
3919 into one compound condition. Removed debug dumps.
3920 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3921 functionality moved to vect_can_advance_ivs_p, and some to
3922 vect_analyze_loop_form.
3923 (vect_can_advance_ivs_p): New function. Contains functionality that was
3924 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3925 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3926 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3927 slpeel_can_duplicate_loop_p.
3928 (vect_get_loop_niters): Added documentation.
3929 (vect_analyze_loop_form): Check the loop entry always - not only in case
3930 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3931 a check that used to take place in
3932 vect_analyze_loop_with_symbolic_num_of_iters.
3933 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3934 Remove redundant call to rewrite_into_loop_closed_ssa.
3935 (vect_compute_data_refs_alignment): Removed obsolete comment.
3937 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3939 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3940 function previously called tree_duplicate_loop_to_edge.
3941 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3942 previously called tree_duplicate_loop_to_edge_cfg.
3943 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3945 (slpeel_update_phi_nodes_for_guard): Likewise.
3946 (slpeel_make_loop_iterate_ntimes): Likewise.
3947 (slpeel_add_loop_guard): Likewise.
3948 (allocate_new_names, free_new_names): Function declaration moved to top
3950 (rename_use_op, rename_def_op): Likewise.
3951 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3952 (vect_generate_tmps_on_preheader): Function declaration moved.
3953 (vect_transform_for_unknown_loop_bound): Added missing function
3956 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3959 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3960 Define a VEC(tree_on_heap) for head.
3961 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3962 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3963 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3964 the VEC(tree_on_heap) function. Also free it before returning.
3965 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3966 for block_defs_stack.
3967 (restore_currdefs_to_original_value): Use VEC_length instead of
3968 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3969 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3970 for block_defs_stack.
3971 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3972 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3973 for block_defs_stack.
3974 (ssa_register_new_def): Likewise.
3975 (ssa_rewrite_initialize_block): Likewise.
3976 (rewrite_finalize_block): Use VEC_length instead of
3977 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3978 (ssa_rewrite_finalize_block): Likewise.
3979 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3980 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3981 (rewrite_blocks): Initialize block_defs_stack with
3982 the VEC(tree_on_heap) function. Also free it before returning.
3983 (rewrite_ssa_into_ssa): Likewise.
3985 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3987 * config/darwin.c (machopic_data_defined_p): return 1 for
3988 MACHOPIC_DEFINED_FUNCTION.
3990 2004-11-19 Jeff Law <law@redhat.com>
3992 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3995 2004-11-19 Paul Brook <paul@codesourcery.com>
3998 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4001 2004-11-19 Nick Clifton <nickc@redhat.com>
4003 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4004 zero_extension and lshiftrt insns.
4005 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4007 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4008 to handle bp and bn insn patterns with a zero_extend rtx
4011 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4013 * config/arm/arm.md (generic_sched): Make const.
4015 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4017 * emit-rtl.c (classify_insn): Make it static.
4018 * rtl.h: Remove the corresponding prototype.
4020 * integrate.c (has_func_hard_reg_initial_val,
4021 get_func_hard_reg_initial_val): Make them static.
4022 * integrate.h: Remove the corresponding prototypes.
4024 2004-11-19 Ben Elliston <bje@au.ibm.com>
4026 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4027 (dw2_asm_output_delta_sleb128): Likewise.
4028 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4029 (dw2_asm_output_delta_sleb128): Likewise.
4031 2004-11-19 Adam Nemet <anemet@lnxw.com>
4033 * tree-ssa-alias.c: Fix comment.
4035 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4037 * tree-outof-ssa.c: Fix a comment typo.
4039 2004-11-19 Ben Elliston <bje@au.ibm.com>
4041 * predict.h (predict_insn): Remove extern declaration.
4042 * predict.c (predict_insn): Make static.
4044 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4046 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4048 2004-11-18 Nicolas Pitre <nico@cam.org>
4050 * config/arm/arm.c (const_double_needs_minipool): New function to
4051 determine if a CONST_DOUBLE should be pushed to the minipool.
4052 (note_invalid_constants): Use it.
4054 2004-11-18 Paul Brook <paul@codesourcery.com>
4056 * config/arm/arm.c (target_float_switch): New variable..
4057 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4058 target_float_switch.
4059 * config/arm/arm.h (target_float_switch): Declare.
4060 (ARM_FLAG_SOFT_FLOAT): Remove.
4061 (TARGET_SWITCHES): Remove hard-float and soft-float.
4062 (TARGET_OPTIONS): Add hard-float and soft-float.
4063 (TARGET_DEFAULT_FLOAT_ABI): Define.
4064 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4065 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4066 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4067 * config/arm/netbsd-elf.h: Ditto.
4068 * config/arm/netbsd.h: Ditto.
4069 * config/arm/pe.h: Ditto.
4070 * config/arm/unknown-elf.h: Ditto.
4071 * config/arm/wince-pe.h: Ditto.
4072 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4073 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4074 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4076 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4078 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4079 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4080 altivec_lvx_4sf): Rename and replace with ...
4081 (altivec_lvx_<mode>): ... mode macro version.
4082 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4083 altivec_stvx_4sf): Rename and replace with ...
4084 (altivec_stvx_<mode>): ... mode macro version.
4085 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4086 (mov<mode>): ... mode macro version.
4087 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4088 *movv4sf_internal1): Replace with ...
4089 (*mov<mode>_internal): ... mode macro version.
4090 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4091 *restore_world): Unquote output statements.
4092 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4093 altivec_expand_st_builtin): Adjust insn names.
4095 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4097 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4099 (rs6000_override_options): Likewise.
4100 (spe_build_register_parallel): Handle complex doubles on e500v2.
4101 (rs6000_spe_function_arg): Likewise.
4102 (function_arg): Likewise.
4103 (rs6000_function_value): Likewise.
4104 (rs6000_libcall_value): Likewise.
4106 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4108 * ifcvt.c (find_if_block): Move the check for the number of edges
4109 above the loops checking for complex edges.
4110 Remove the counting of edges as we use EDGE_COUNT now.
4112 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4114 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4115 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4117 2004-11-18 Andreas Schwab <schwab@suse.de>
4119 * config/i386/i386.md (define_peephole2): Revert last change.
4121 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4123 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4124 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4126 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4128 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4131 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4133 * Makefile.in (macro_list): Depend on s-macro_list.
4134 (s-macro_list): New target.
4136 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4139 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4140 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4141 (fold_range_test): Adjust.
4142 (fold_truthop): Use it.
4143 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4144 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4146 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4148 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4149 insn split constraint.
4150 (define_peephole2): Remove unneeded "&& 1" from peephole2
4153 2004-11-18 Ben Elliston <bje@au.ibm.com>
4155 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4156 element for bsi_prev; use @findex instead.
4158 2004-11-18 Ben Elliston <bje@au.ibm.com>
4160 * opts.h (add_input_filename): Remove extern declaration.
4161 * opts.c (add_input_filename): Make static.
4163 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4165 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4168 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4170 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4171 * system.h: Poison it.
4172 * doc/tm.texi: Delete its documentation.
4174 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4175 Mark Mitchell <mark@codesourcery.com>
4177 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4178 * config/i386/i386.c (i386_solaris_elf_named_section): New
4180 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4181 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4183 (ASM_QUAD): Don't undefine for biarch targets.
4184 * config/i386/t-sol2: Introduce multilib support.
4186 2004-11-18 Ben Elliston <bje@au.ibm.com>
4188 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4190 2004-11-18 Ben Elliston <bje@au.ibm.com>
4192 * cgraph.h: Replace "it's" with "its" throughout.
4194 2004-11-18 Ben Elliston <bje@au.ibm.com>
4196 * doc/rtl.texi (Flags): Grammar fix.
4198 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4200 * expmed.c (alg_code): Add alg_unknown.
4201 (alg_hash_entry): New.
4202 (NUM_ALG_HASH_ENTRIES): Likewise.
4203 (alg_hash): Likewise.
4204 (synth_mult): Cache the result into alg_hash.
4206 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4208 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4209 config/rs6000/libgcc-ppc64.ver.
4211 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4213 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4214 checking if an unconditional return is followed by a barrier.
4216 * jump.c (condjump_p): Remove unreachable code.
4218 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4219 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4220 tree-ssa-live.h, tree.h: Remove unused prototypes.
4222 2004-11-17 Jeff Law <law@redhat.com>
4224 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4225 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4226 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4227 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4228 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4229 (get_cases_for_edge): New function.
4230 (start_recording_case_labels, end_recording_case_labels): Similarly.
4231 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4232 chain equivalent CASE_LABEL_EXPRs together.
4233 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4234 (make_switch_expr_edges): Do not record edge/cases here.
4235 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4236 (split_critical_edges): Record cases around the edge splitting code.
4237 (cleanup_dead_labels): Use CASE_LABEL again.
4238 (tree_redirect_edge_and_branch): If we have a mapping from edge
4239 to cases, use it to handle redirections. Else do it the slow way.
4240 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4241 (CASE_LABEL): Revert to just looking at the tree's second operand.
4242 * tree.c (get_case_label): Kill.
4244 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4246 PR tree-optimization/18307
4247 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4248 'orig' are the same node.
4249 (collect_points_to_info_r): Do not call merge_pointed_to_info
4250 when the PHI argument is identical to the LHS.
4252 2004-11-17 Steven Bosscher <stevenb@suse.de>
4254 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4255 to insert the exit or entry block.
4256 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4258 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4260 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4261 assigned to a symbol was '%exclude', do not emit it anywhere.
4262 If leading_underscore is true, prefix all symbols from the
4263 version scripts with a leading underscore before comparing
4264 them with nm output or emitting them. Remove support for dot
4266 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4267 (SHLIB_MAPFILES): Use libgcc-std.ver.
4268 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4269 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4270 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4271 libgcc-excl.ver and libgcc-glibc.ver.
4273 * config/sh/libgcc-excl.ver: New file.
4274 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4276 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4278 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4279 the test when the edge has the opposite meaning, not when
4280 the first argument is invariant.
4282 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4284 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4286 (rs6000_complex_function_value): Handle e500 v2 variant.
4288 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4290 Fix PR tree-optimization/18519
4292 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4293 * tree-pass.h: Add TODO_cleanup_cfg.
4294 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4295 (ccp_finalize): Remove call to cleanup_cfg.
4296 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4297 (pass_cd_dce): Ditto.
4298 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4299 dump_function_to_file.
4300 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4302 (pass_ch): Add TODO_cleanup_cfg.
4303 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4305 (pass_loop_done): Add TODO_cleanup_cfg.
4306 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4307 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4309 2004-11-16 Devang Patel <dpatel@apple.com>
4311 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4313 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4315 * expmed.c, ra-colorize.c: Fix comment typos.
4317 * doc/tm.texi: Fix typos.
4319 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4320 Mark Mitchell <mark@codesourcery.com>
4323 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4326 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4328 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4329 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4331 2004-11-16 Devang Patel <dpatel@apple.com>
4333 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4335 2004-11-16 Eric Christopher <echristo@redhat.com>
4337 * config/mips/mips.c: Use rtl _P predicates.
4338 * config/mips/mips.h: Ditto.
4339 * config/mips/mips.md: Ditto.
4341 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4343 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4346 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4348 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4349 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4351 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4354 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4355 before and after the insns for getting GOT address in non-PIC
4356 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4359 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4361 * gcc/cse.c (struct change_cc_mode_args): New structure.
4362 (cse_change_cc_mode_insn): New function.
4363 (cse_change_cc_mode): Use validate_change to perfom changes.
4364 (cse_change_cc_mode_insns, cse_condition_code_reg):
4365 Call cse_change_cc_mode_insn.
4367 2004-11-16 Steven Bosscher <stevenb@suse.de>
4371 2004-11-16 Steven Bosscher <stevenb@suse.de>
4373 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4375 2004-11-15 Dale Johannesen <dalej@apple.com>
4377 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4379 2004-11-15 Dale Johannesen <dalej@apple.com>
4381 * profile.c (compute_branch_probabilities): Prevent
4382 crash with EH in RTL-based profiling.
4384 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4386 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4388 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4389 * tree-ssa-dom.c (thread_across_edge): Likewise.
4390 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4391 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4394 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4395 (tree_flow_call_edges_add): Update the call to
4396 bsi_commit_edge_inserts.
4397 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4398 * profile.c (branch_prob): Likewise.
4399 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4400 * tree-sra.c (scalarize_function): Likewise.
4401 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4402 * tree-ssa-pre.c (fini_pre): Likewise.
4403 * tree-flow.h: Update the prototype for
4404 bsi_commit_edge_inserts.
4406 2004-11-15 Eric Christopher <echristo@redhat.com>
4408 * sched-deps.c (set_sched_group_p): Delete.
4409 (delete_all_dependencies): New function.
4410 (fixup_sched_groups): Use. New function.
4411 (sched_analyze_insn): Use.
4413 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4415 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4416 RROTATE_EXPR or unknown code.
4417 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4418 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4419 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4422 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4425 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4426 after processing the declarator.
4428 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4430 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4432 (altivec_vspltb): Same.
4433 (altivec_vspltw): Same.
4434 (altivec_vspltisb): Same.
4435 (altivec_vspltish): Same.
4436 (altivec_vspltisw): Same.
4437 (altivec_vspltisw_v4sf): Same.
4438 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4440 Move "End of vector xor's" comment to the right place.
4442 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4444 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4445 instead of nonimmediate_operand.
4447 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4449 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4450 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4451 * config/sol2.c (solaris_output_init_fini): Update calls to
4452 ASM_OUTPUT_CALL. Include "rtl.h".
4454 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4456 * config/sol2-c.c (cmn_err_char_table): Add "p".
4458 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4460 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4461 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4463 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4465 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4466 within the multilib directory.
4468 2004-11-15 Nick Clifton <nickc@redhat.com>
4470 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4471 builtin assert of cpu=xstormy16.
4473 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4475 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4478 2004-11-14 Richard Henderson <rth@redhat.com>
4481 * calls.c (struct arg_data): Add parallel_value.
4482 (precompute_register_parameters): Set it.
4483 (load_register_parameters): Use it.
4484 (store_one_arg): Also set it here.
4486 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4488 PR tree-optimization/18431
4489 * fold-const.c (associate_trees): Do not produce x + 0.
4490 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4492 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4494 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4495 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4497 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4499 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4501 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4503 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4504 value-prof.c: Fix comment typos.
4506 2004-11-14 Stan Shebs <shebs@apple.com>
4508 Basic ABI changes for passing structs by value in 64-bit Darwin.
4509 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4510 (rs6000_override_options): Set it for 64-bit Darwin.
4511 (rs6000_parse_abi_options): Add testing options to change it.
4512 (rs6000_return_in_memory): Test whether the type is one
4513 that can be passed in registers.
4514 (darwin64_function_arg_advance): New.
4515 (function_arg_advance): Call it, plus add recursion depth
4516 argument and test when counting off arguments.
4517 (rs6000_darwin64_function_arg): New.
4518 (function_arg): Call it.
4519 (setup_incoming_varargs): Add argument to function_arg_advance.
4520 (rs6000_darwin64_function_value): New.
4521 (rs6000_function_value): Call it.
4522 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4523 * config/rs6000/rs6000-protos.h: Update decl of
4524 function_arg_advance.
4526 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4529 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4530 support TImode before adding __int128_t and __uint128_t types.
4532 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4535 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4536 (vect_transform_loop_bound): Set loop->nb_iterations.
4538 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4539 Andrew Pinski <pinskia@physics.uc.edu>
4542 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4543 NULL into the instruction stream. Initialize new_bb to NULL.
4544 (vect_update_ivs_after_vectorizer): Likewise.
4545 (vect_gen_niters_for_prolog_loop): Likewise.
4547 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4549 PR tree-optimization/18431
4550 * tree-flow.h (stmt_references_memory_p): Declare.
4551 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4552 * tree-ssa.c (stmt_references_memory_p): New function.
4554 2004-11-14 Andreas Schwab <schwab@suse.de>
4556 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4559 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4561 * c-common.c (walk_stmt_tree): Remove.
4562 * c-common.h: Remove the corresponding prototype.
4564 * emit-rtl.c (push_to_full_sequence): Remove.
4565 * rtl.h: Remove the corresponding prototype.
4567 * cselib.c, expr.c: Fix comment typos.
4569 2004-11-13 Richard Henderson <rth@redhat.com>
4571 * calls.c (precompute_register_parameters): Force all PARALLELs
4572 into pseudo registers.
4573 (load_register_parameters): Copy PARALLELs into hard registers.
4574 * function.c (assign_parm_setup_block): Copy PARALLELS into
4575 pseudo registers. Do emit_group_store in conversion_insns.
4576 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4577 tmps as an argument. Move final copy loop ...
4578 (emit_group_load): ... here. New function.
4579 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4580 * expr.h: Declare them.
4582 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4584 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4585 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4586 with PHI_CHAIN where appropriate.
4588 2004-11-13 Dale Johannesen <dalej@apple.com>
4590 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4591 (tree_block_label): Ditto.
4592 (flush_pending_stmts): Ditto.
4593 (insert_edge_copies): Ditto.
4594 (expr_invariant_in_loop_p): Ditto.
4595 (TDF_USE_OPS): Parenthesize definition.
4596 (TDF_USE_VOPS): Ditto.
4598 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4600 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4601 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4603 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4605 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4607 * config/i386/i386.c (override_options): Move loop to set default
4608 tuning to correct place.
4610 2004-11-13 Zak Kipling <zak@transversal.com>
4613 * config/i386/i386.c (classify_argument): Fix infinite loop when
4614 passing object with 3 or more base classes by value.
4616 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4618 * doc/md.texi (constraints) <% modifier>: Mention that it is
4619 useless when the two alternatives are strictly identical.
4621 2004-11-13 Richard Henderson <rth@redhat.com>
4623 * expmed.c (extract_split_bit_field): Temporarily disable call to
4624 extract_force_align_mem_bit_field.
4626 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4628 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4631 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4632 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4633 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4635 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4637 * doc/install.texi (automake): Correctly document that everything now
4638 will use automake 1.9.3.
4640 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4643 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4644 TImode. Sorry for other non-complex larger-than-64-bit modes.
4645 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4647 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4649 * doc/install.texi (automake): Document that everything now uses 1.9.
4651 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4653 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4656 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4658 * tree.h: Fix comment typos.
4660 2004-11-13 Steven Bosscher <stevenb@suse.de>
4662 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4663 HARD_REGISTER_NUM_P.
4665 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4666 * flow.c (mark_set_1): Likewise.
4668 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4669 duplicate_eh_regions): Remove.
4670 * except.h (duplicate_eh_regions): Remove prototype.
4671 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4672 global_const_equiv_varray): Remove.
4673 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4674 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4675 extern declaration, and #define.
4676 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4677 (struct inline_remap): Remove.
4678 * varray.c (struct element): Remove entry for const_equiv_data.
4679 * varray.h (struct const_equiv_data): Remove.
4680 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4681 (union varray_data_tag) <const_equiv>: Remove.
4682 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4683 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4685 * regstack.c (record_label_references): Remove unused function.
4687 * rtl.def (VALUE): Update comment.
4688 (LABEL_REF): Remove unused operand 2.
4689 * rtl.h (struct rtx_def): Update for removed accessor macros.
4690 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4691 REG_LOOP_TEST_P): Remove.
4692 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4693 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4694 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4696 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4697 Eric Botcazou <ebotcazou@libertysurf.fr>
4700 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4702 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4703 (V32I): New macro for 32-bit modes.
4704 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4705 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4706 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4707 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4708 one_cmpldi_sp64): Use V64I instead of DI.
4709 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4710 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4711 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4712 (nandv64i_vis, nandv32i_vis): New patterns.
4714 2004-11-12 Mike Stump <mrs@apple.com>
4716 * Makefile.in: Add html support.
4717 * java/Make-lang.in: Likewise.
4718 * fortran/Make-lang.in: Likewise.
4719 * treelang/Make-lang.in: Likewise.
4720 * doc/install.texi: Likewise.
4721 * doc/makefile.texi: Likewise.
4722 * doc/sourcebuild.texi: Likewise.
4724 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4726 * tree-ssa-loop-manip.c: Fix a comment typo.
4728 2004-11-12 Mike Stump <mrs@apple.com>
4730 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4731 renaming this node to Concept Index.
4732 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4733 to more closely match gcc.texi.
4735 2004-11-12 Jeff Law <law@redhat.com>
4737 * tree-cfg.c (hashtab.h): Include.
4738 (struct edge_to_case_leader_elt): New structure.
4739 (edge_to_case_leader): New.
4740 (edge_to_case_leader_hash): New hashtable hasing function.
4741 (edge_to_case_leader_eq): New hashtable equality function.
4742 (record_switch_edge): New function.
4743 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4744 (make_switch_expr_edges): Build the edge-to-case-leader
4745 hash table. Tear down the hash table when we're done.
4746 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4748 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4749 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4750 to use new concept of case leaders to reduce overhead of
4751 redirecting outgoing edges from switch statements.
4752 * tree.c (get_case_label): New function.
4753 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4754 (CASE_LEADER_OR_LABEL): Define.
4756 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4758 * varasm.c (output_addressed_constants): For CONST_DECLs,
4759 output the initializer if present.
4761 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4763 * config/rs6000/darwin.h: Fix confusing typo in comment.
4765 2004-11-12 Devang Patel <dpatel@apple.com>
4767 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4769 2004-11-12 Devang Patel <dpatel@apple.com>
4771 * tree-if-conv.c (clean_predicate_lists): Use loop header
4774 2004-11-12 Richard Henderson <rth@redhat.com>
4777 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4778 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4779 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4780 * config/i386/i386-modes.def (XF): Use it.
4782 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4784 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4787 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4790 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4791 when deciding whether to pass a variable to
4792 cgraph_varpool_finalize_decl or assemble_variable.
4793 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4795 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4797 * tree-vectorizer.c: Fix a comment typo.
4799 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4801 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4803 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4805 * tree-scalar-evolution.c (analyzable_condition): Remove
4806 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4808 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4810 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4811 Remove m505/roe multilib variant.
4813 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4815 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4816 to load from the stack.
4818 2004-11-12 Richard Henderson <rth@redhat.com>
4820 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4821 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4822 * toplev.h (FL2T__): Remove.
4823 (CLZ_HWI): Rename from FL2T_CLZ__.
4825 (floor_log2): Simplify.
4828 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4830 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4831 compute the first overlapping iterations.
4833 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4836 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4837 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4839 2004-11-12 Steven Bosscher <stevenb@suse.de>
4841 PR tree-optimization/18419
4842 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4843 pointer set instead of a bitmap.
4844 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4846 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4848 (init_alias_info): Allocate and zero it here.
4849 (delete_alias_info): Delete it here.
4850 (collect_points_to_info_for): Use it.
4852 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4854 * alias.c (record_alias_subset, addr_side_effect_eval):
4856 * alias.h: Remove the prototype for record_alias_subset.
4857 * expr.h: Remove the commented-out prototype for
4858 record_alias_subset.
4859 * rtl.h: Remove the prototype for addr_side_effect_eval.
4861 * cfglayout.c (choose_inner_scope): Make it static.
4862 * rtl.h: Remove the corresponding prototype.
4864 * cfgloopmanip.c (update_single_exits_after_duplication,
4865 unloop): Make them static.
4866 * cfgloop.h: Remove the corresponding prototypes.
4868 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4870 * c-tree.h: Remove the corresponding prototypes.
4872 * explow.c (round_push): Make it static.
4873 * expr.h: Remove the corresponding prototype.
4875 * varasm.c (get_named_section_flags, decl_tls_model): Make
4877 * output.h: Remove the prototype for get_named_section_flags.
4878 * tree.h: Remove the prototype for decl_tls_model.
4880 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4882 * function.c (expand_function_end): Remove an "if" statement
4883 that always triggers.
4884 * stmt.c (expand_null_return_1): Likewise.
4886 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4888 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4889 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4890 CLASS_MAX_NREGS): Likewise.
4892 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4894 PR tree-optimization/17742
4895 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4896 MINUS_EXPR correctly.
4898 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4900 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4901 Give up as soon as the evolution is known not computable.
4903 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4906 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4907 mask64_1or2_operand.
4908 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4909 to spot rlwinm opportunities.
4910 (and64_2_operand): Use mask_1or2_operand.
4911 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4913 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4915 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4916 (vect_update_ivs_after_vectorizer): Update function documentation.
4917 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4919 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4921 * config/arm/arm.c: Fix a comment typo.
4923 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4925 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4926 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4927 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4929 (bitmap_first_set_bit): Return unsigned, use ctzl.
4930 (bitmap_last_set_bit): Remove.
4931 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4933 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4934 remove special case code for two word elements.
4935 (bitmap_last_set_bit): Remove.
4936 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4937 bitmap_first_set_bit with bitmap_empty_p.
4938 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4939 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4940 bitmap_last_bit_set.
4942 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4945 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4948 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4949 unsigned equality compare when we know the operands are unsigned.
4951 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4953 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4954 __PIC__ and __pic__ only if TARGET_ABICALLS.
4955 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4956 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4957 -KPIC only if not -mno-abicalls.
4959 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4960 * config/sparc/linux.h, config/sparc/linux64.h
4961 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4963 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4964 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4965 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4966 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4968 2004-11-11 Paul Brook <paul@codesourcery.com>
4970 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4971 register if current_function_uses_pic_offset_table is set.
4973 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4975 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4976 Change multi-instruction sequences to new attribute.
4977 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4978 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4979 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4981 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4983 * tree-data-ref.c (build_classic_dist_vector): If either loop
4984 is outside of the nest we asked about, the dependence can't
4986 (build_classic_dir_vector): Ditto.
4988 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4990 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4992 (force_var_cost): Determine cost of addition and multiplication more
4994 (get_computation_cost_at): Add cost for computing address elements to
4997 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4998 one of the arguments of MINUS_EXPR is an address.
4999 (split_address_to_core_and_offset): New function.
5000 (ptr_difference_const): Handle case when one of the operands is a
5002 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5003 (ptr_difference_cost): Pass addresses instead of objects to
5004 ptr_difference_const.
5006 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5008 * tree.c (tree_check_failed): Emit general error if the list of
5009 node types is empty.
5011 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5013 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5014 argument. When the union is passed in the 6th slot, build a
5015 PARALLEL with only one element.
5016 (function_arg): Adjust call to function_arg_union_value.
5017 (function_value): Likewise.
5019 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5021 PR tree-optimization/17892
5022 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5023 MINUS_EXPR operator.
5025 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5028 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5029 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5031 2004-11-10 Steven Bosscher <stevenb@suse.de>
5033 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5034 (struct basic_block_def): Remove local_set and cond_local_set
5035 fields. Update comment for global_live_at_start.
5036 * flow.c (calculate_global_regs_live): Allocate local_sets and
5037 cond_local_sets here as arrays of bitmaps previously stored in
5038 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5039 obstack allocated bitmaps.
5041 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5044 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5047 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5049 2004-11-09 Jeff Law <law@redhat.com>
5051 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5052 argument holding last unvisited block. Start search for
5053 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5054 (connect_infinite_loops_to_exit): Supply last unvisited block
5055 to flow_dfs_compute_reverse_execute.
5057 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5059 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5061 (floatunssidf2): Same.
5063 ("extendsfdf2"): New expander.
5064 (*extendsfdf2_fpr): Rename.
5065 (*truncdfsf2_fpr): Same.
5066 (*negdf2_fpr): Same.
5067 (*absdf2_fpr): Same.
5068 (*nabsdf2_fpr): Same.
5069 (*adddf3_fpr): Same.
5070 (*subdf3_fpr): Same.
5071 (*muldf3_fpr): Same.
5072 (*divdf3_fpr): Same.
5074 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5075 ("spe_fix_truncdfsi2"): Same.
5076 (spe_floatunssidf2): Same.
5077 (spe_floatsidf2): Same.
5079 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5082 * c-common.c (fname_decl): Don't use line number of decl in
5085 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5087 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5088 * config/s390/s390.c (s390_pool_operand): Likewise.
5089 (s390_extra_constraint_str): Handle 'B' constraints.
5090 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5091 * config/s390/s390.md: Document 'B' constraints.
5092 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5093 s390_pool_operand to prevent insns with two literal pool
5094 references. Make pattern commutative.
5095 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5096 'B' constraint instead of s390_pool_operand.
5098 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5100 * tree-cfg.c (create_bb): Remove unnecessary memset.
5102 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5104 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5105 (thread_block): Call flush_pending_stmt instead of
5108 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5110 * loop-iv.c (iv_number_of_iterations): Make it static.
5111 * cfgloop.h: Remove the corresponding prototype.
5113 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5115 * function.c (combine_temp_slots, assign_parms,
5116 expand_pending_sizes): Make them static.
5117 * tree.h: Remove the corresponding prototypes.
5119 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5121 * emit-rtl.c (copy_most_rtx): Remove.
5122 * rtl.h: Remove the corresponding prototype.
5124 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5126 * cfgloop.c (flow_loops_update): Remove.
5127 * cfgloop.h: Remove the corresponding prototype.
5129 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5131 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5132 * basic-block.h: Remove the prototype for
5133 conflict_graph_compute.
5135 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5137 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5138 second argument to basic_block.
5139 (tree_if_convert_cond_expr): Update call sites.
5141 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5143 * fold-const.c (pedantic_non_lvalue): Make it static.
5144 * tree.h: Remove the corresponding prototype.
5146 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5148 * optabs.c (prepare_operand): Make it static.
5149 * optabs.h: Remove the corresponding prototype.
5151 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5153 * reload1.c (reloads_conflict, gen_reload): Make them static.
5154 * reload.h: Remove the corresponding prototypes.
5156 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5158 * reload.c (refers_to_mem_for_reload_p,
5159 refers_to_regno_for_reload_p): Make them static.
5160 * reload.h: Remove the corresponding prototypes.
5162 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5163 Eric Botcazou <ebotcazou@libertysurf.fr>
5166 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5167 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5168 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5169 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5170 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5171 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5172 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5173 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5174 MODE_VECTOR_INT modes.
5175 (sparc_extra_constraint_check): Add new constraint 'Y'.
5176 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5177 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5178 (V64): New mode macro for 64-bit modes.
5179 (movsf): Use V32 for mode instead of SF.
5180 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5181 alongside 'G' constraint.
5182 (movdf): Use V64 for mode instead of DF.
5183 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5184 of DF. Add 'Y' constraint alongside 'G' constraint.
5185 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5188 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5190 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5191 integer NEG and ABS.
5192 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5193 ("*negdi2_31"): Reimplement using a splitter.
5194 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5195 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5196 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5197 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5198 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5199 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5200 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5201 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5202 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5203 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5204 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5205 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5206 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5207 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5208 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5210 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5212 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5213 when eliminating an UNSPEC_CMPINT.
5214 (s390_secondary_input_reload_class): Fix test for CC register reload.
5215 (s390_secondary_output_reload_class): Likewise.
5216 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5217 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5218 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5219 insn patterns with splitters.
5221 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5223 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5224 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5226 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5228 * tree-phinodes.c (phi_reverse): New.
5229 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5231 * tree-flow.h: Add a prototype for phi_reverse.
5233 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5235 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5237 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5240 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5243 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5245 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5246 instead of "arg" in diagnostics.
5248 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5250 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5251 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5252 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5253 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5254 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5255 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5256 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5257 config/iq2000/iq2000.c, config/m32r/m32r.c,
5258 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5259 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5260 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5261 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5262 config/sh/symbian.c, config/stormy16/stormy16.c,
5263 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5264 and %> as appropriate. Use %' as apostrophe in diagnostics where
5265 applicable. Use %< and %> in place of '' quotes where applicable.
5266 Use %qs in place of %<%s%>. Consistently quote __builtin function
5269 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5271 * gdbinit.in (pbb, pbm): New macros.
5273 2004-11-08 Jeff Law <law@redhat.com>
5275 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5276 implementing it inline.
5278 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5279 whichever is shorter.
5281 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5283 * passes.c (rest_of_handle_jump): Remove dead code.
5285 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5287 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5288 the last used element in the worklist.
5290 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5292 * tree-inline.c (remap_save_expr): Make it static.
5293 * tree-inline.h: Remove the corresponding prototype.
5295 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5297 * tree-ssa-loop-niter.c (upper_bound_in_type,
5298 lower_bound_in_type): Make them static.
5299 * tree.h: Remove the corresponding prototypes.
5301 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5303 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5305 * tree-ssa-live.h: Remove the corresponding prototypes.
5307 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5309 * tree-if-conv.c (tree_if_conversion): Make it static.
5310 * tree-flow.h: Remove the corresponding prototype.
5312 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5314 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5315 * tree-flow.h: Remove the corresponding prototype.
5317 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5320 * tree-inline.c (copy_body_r): Change "t = t" to empty
5321 statement instead of "t".
5323 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5325 * modulo-sched.c (create_partial_schedule,
5326 free_partial_schedule, reset_partial_schedule,
5327 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5330 2004-11-08 Richard Henderson <rth@redhat.com>
5332 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5335 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5337 * sched-deps.c (add_insn_mem_dependence): Make it static.
5338 * sched-int.h: Remove the corresponding prototypes.
5340 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5342 * flow.c (allocate_bb_life_data): Make it static.
5343 * basic-block.h: Remove the corresponding prototype.
5345 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5347 * calls.c (split_complex_values, split_complex_types): Make
5349 * expr.h: Remove the corresponding prototypes.
5351 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5353 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5354 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5356 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5358 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5359 statements that always trigger.
5361 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5363 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5364 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5365 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5366 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5369 2004-11-08 Ben Elliston <bje@au.ibm.com>
5371 * cgraph.h (cgraph_calls_p): Remove.
5372 * cgraph.c (cgraph_calls_p): Likewise.
5374 * varray.h (varray_copy): Remove.
5375 * varray.c (varray_copy): Likewise.
5377 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5380 * config/darwin.c (machopic_indirect_data_reference):
5381 Call gen_macho_high and gen_macho_low instead of
5382 checking the mode and calling gen_macho_high_di directly.
5383 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5384 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5386 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5387 load_macho_picbase, macho_low, macho_high): Removed.
5388 (builtin_setjmp_receiver): Call gen_macho_high and
5389 gen_macho_low instead of checking the mode and calling
5390 gen_macho_high_di directly.
5391 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5392 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5393 Moved from rs6000.md.
5394 (macho_high): New expander.
5395 (macho_high_si): Renamed version of macho_high from rs6000.md.
5396 (macho_low): New expander.
5397 (macho_low_si): Renamed version of macho_low from rs6000.md.
5398 (load_macho_picbase): New expander.
5399 (load_macho_picbase_si): Renamed version of load_macho_picbase
5401 (macho_correct_pic): New expander.
5402 (macho_correct_pic_si): Renamed version of macho_correct_pic
5405 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5407 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5408 for structures or unions with no members or named members.
5410 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5412 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5413 taking address of bit-field by assertion.
5415 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5417 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5418 (attribute "atype"): Default to "agen".
5419 (attribute "length"): Default to 6.
5420 (define_asm_attibutes): Remove.
5421 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5422 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5423 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5424 Do not set type attribute to "cs" where already default.
5425 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5427 Do not set type attribute to "other" where already default.
5428 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5429 "*strlendi", "*strlensi",
5430 "*movmem_long_64", "*movmem_long_31",
5431 "*clrmem_long_64", "*clrmem_long_31",
5432 "*cmpmem_long_64", "*cmpmem_long_31",
5433 "*cmpint_si", "*cmpint_di",
5434 "addti3", "*adddi3_31z", "*adddi3_31",
5435 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5436 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5437 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5438 "*pool_entry", "pool_align", "pool_section_start",
5439 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5440 Do not set op_type attribute to "NN" where already default.
5441 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5442 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5443 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5444 Do not set atype attribute to "agen" where already default.
5445 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5447 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5449 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5451 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5454 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5455 R3000 and R4000 macros on IRIX.
5457 2004-11-06 Andreas Schwab <schwab@suse.de>
5460 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5463 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5465 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5467 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5469 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5470 matches no insns already matched by other reservations.
5471 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5472 matches no insns already matched by other reservations.
5473 ("x_ss"): Remove, replace by ...
5474 ("x_cs"): ... this new reservation. Check type instead of op_type.
5475 Update bypasses to use x_cs instead of x_ss.
5476 ("x_nn"): Remove, replace by ...
5477 ("x_other"): ... this new reservation. Check type instead of op_type.
5478 Add x_other and x_branch to bypasses.
5479 ("x_vs"): New reservation.
5480 * config/s390/s390.md (attribute "type"): Default according to op_type.
5481 ("*execute"): Set type to "cs".
5483 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5485 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5486 if we are in GIMPLE.
5488 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5490 PR rtl-optimization/17933
5491 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5492 (covers_regno_p): New function. Handle SETs of PARALLEL,
5493 and defer the rest to...
5494 (covers_regno_no_parallel_p): New function.
5496 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5498 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5499 fields with zero length.
5500 (function_arg_record_value_2): Likewise.
5501 (function_arg_record_value_3): Use smallest_mode_for_size
5502 instead of mode_for_size.
5503 (function_arg_union_value): Return naked register for unions
5506 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5508 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5509 (function_arg_slotno): Handle vector types specially.
5510 (function_arg_record_value_1): Split fields with vector type and
5511 BLKmode into their subparts.
5512 (function_arg_record_value_2): Likewise. Be prepared to handle
5513 more than 2 registers per field.
5514 (function_arg_union_value): Increment regno inside the loop.
5515 (function_arg_vector_value): New function.
5516 (function_arg): Use it to split fields with vector type and
5517 BLKmode into their subparts and build a PARALLEL. Treat
5518 other vector types like floats.
5519 (function_value): Likewise.
5520 (sparc_pass_by_reference): Handle vector types.
5521 (sparc_return_in_memory): Likewise.
5523 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5525 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5526 statement that never triggers.
5528 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5530 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5531 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5532 ("x_fdivd"): Use also for fsqrtd type.
5533 ("x_fdivs"): Use also for fsqrts type.
5534 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5535 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5536 ("fix_truncdfsi2_ibm"): Set type to "other".
5537 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5538 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5539 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5540 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5541 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5543 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5544 ("sqrtdf2"): Set type to "fsqrtd".
5545 ("sqrtsf2"): Set type to "fsqrts".
5547 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5549 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5550 pointer to the last PHI node in the new PHI chain.
5552 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5554 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5555 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5557 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5559 * expmed.c: Fix a comment typo.
5561 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5564 * config/i386/cygming.h
5565 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5567 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5569 * config/sh/sh4a.md: Fix copyright.
5571 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5573 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5576 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5578 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5579 when carry not used. Suggested by Torbjorn Granlund.
5581 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5582 operand[1] unnecessarily. Suggested by Eric Christopher.
5583 (rs6000_adjust_cost): Increase latency of store to wider load.
5584 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5586 2004-11-05 Stan Shebs <shebs@apple.com>
5588 * config/rs6000/rs6000.c (machopic_output_stub): Output
5589 ldu instead of lwzu for 64-bit stubs.
5591 2004-11-05 Richard Henderson <rth@redhat.com>
5593 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5595 (alpha_expand_unaligned_store): Likewise.
5597 2004-11-05 Richard Henderson <rth@redhat.com>
5599 * expmed.c (extract_force_align_mem_bit_field): New.
5600 (extract_split_bit_field): Call it.
5602 2004-11-05 Richard Henderson <rth@redhat.com>
5604 * ia64.md (UNSPEC_SHRP): New.
5605 (dshift_count_operand): New.
5606 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5607 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5609 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5611 * c-typeck.c (output_init_element): Return early if value is
5614 2004-11-05 James E Wilson <wilson@specifixinc.com>
5616 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5618 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5619 1 to UNSPEC_GR_SPILL.
5621 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5623 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5624 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5626 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5628 * bitmap.h (enum bitmap_bits): Remove.
5629 (bitmap_operation): Remove.
5630 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5631 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5632 bitmap_xor_into): Prototype.
5633 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5634 (bitmap_operation): Remove.
5635 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5636 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5637 bitmap_xor_into): New.
5638 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5640 PR tree-optimization/18307
5641 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5642 and ORIG being the same node.
5644 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5646 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5647 (install-mkheaders): Install the version built for the
5648 host, not for the build machine.
5649 * configure.ac: Always run fixincludes.
5650 (all_outputs): Remove mkheaders.
5651 * configure: Regenerate.
5652 * fixinc.in: Move to fixincludes/.
5653 * mkfixinc.sh: Likewise.
5654 * mkheaders.in: Likewise.
5655 * README-fixinc: Likewise.
5657 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5660 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5661 equivalent on the A4.
5663 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5665 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5666 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5667 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5668 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5669 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5670 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5671 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5672 doc/trouble.texi: Correct end-of-sentence markup and markup of
5673 "etc.", "e.g." and "i.e.". Use @code in various places where
5676 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5678 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5679 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5680 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5683 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5685 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5686 * doc/extend.texi: Document "notshared" attribute.
5688 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5690 * tree-phinodes.c (make_phi_node): Make it static.
5691 * tree.h: Remove the prototypes for make_phi_node.
5693 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5695 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5696 * tree.h: Remove the prototypes for expand_asm and
5697 expand_asm_operands.
5699 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5701 * passes.c (rest_of_compilation): Make it static.
5702 * toplev.h: Remove the prototype for rest_of_compilation.
5704 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5706 * jump.c (cleanup_barriers): Use delete_insn instead of
5708 (delete_barrier): Remove.
5709 * rtl.h: Remove the corresponding prototype.
5711 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5713 * expr.c (mostly_zero_p): Make it static.
5714 * tree.h: Remove the prototype for mostly_zeros_p.
5716 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5718 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5720 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5722 * builtins.c (expand_builtin_return_addr,
5723 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5724 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5725 expand_builtin_trap.
5726 * tree.h: Remove the prototype for expand_builtin_return_addr.
5728 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5730 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5731 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5732 with VAL being NULL.
5734 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5736 * cfghooks.c (delete_basic_block): Remove code to truncate
5739 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5741 * flow.c (init_propagate_block_info): Change the type of i to
5744 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5746 PR tree-optimization/18184
5747 * c-typeck.c (comptypes): Do not treat pointers of different
5748 modes or alias-all flags as equivalent.
5749 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5751 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5753 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5754 reference specific C parser files in examples.
5756 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5759 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5760 as OP_INOUT if the instruction is predicated.
5762 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5764 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5765 * tree-vectorizer.c: Fix a comment typo.
5767 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5769 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5770 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5771 * system.h: Poison SDB_GENERATE_FAKE.
5772 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5774 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5776 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5778 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5781 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5784 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5786 * predict.c (propagate_freq): Make bitno unsigned. Move
5787 npredecessors update out of loop.
5789 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5790 fields. Rename others.
5791 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5792 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5793 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5794 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5795 bmp_iter_and_next): Remove.
5796 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5797 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5799 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5800 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5802 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5803 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5804 bitmap_and_into, bitmap_ior_into as appropriate.
5805 * except.c (remove_eh_handler): Likewise.
5806 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5807 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5808 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5809 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5810 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5813 * bitmap.c (bitmap_print): Make bitno unsigned.
5814 * bt-load.c (clear_btr_from_live_range,
5815 btr_def_live_range): Likewise.
5816 * caller-save.c (save_call_clobbered_regs): Likewise.
5817 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5818 * cfgcleanup.c (thread_jump): Likewise.
5819 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5820 * conflict.c (conflict_graph_compute): Likewise.
5821 * ddg.c (add_deps_for_use): Likewise.
5822 * df.c (df_refs_update): Likewise.
5823 * except.c (remove_eh_handler): Likewise.
5824 * flow.c (verify_local_live_at_start, update_life_info,
5825 initialize_uninitialized_subregs, propagate_one_insn,
5826 free_propagate_block_info, propagate_block, find_use_as_address,
5827 reg_set_to_hard_reg_set): Likewise.
5828 * gcse.c (clear_modify_mem_tables): Likewise.
5829 * global.c (global_conflicts, build_insn_chain): Likewise.
5830 * ifcvt.c (dead_or_predicable): Likewise.
5831 * local-alloc.c (update_equiv_regs): Likewise.
5832 * loop.c (load_mems): Likewise.
5833 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5835 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5837 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5838 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5839 * sched-rgn.c (propagate_deps
5840 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5841 * tree-dfa.c (dump_dfa_stats
5842 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5843 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5845 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5846 free_temp_expr_table, find_replaceable_exprs): Likewise.
5847 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5848 * tree-ssa-alias.c (init_alias_info,
5849 compute_points_to_and_addr_escape,
5850 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5851 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5852 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5853 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5854 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5855 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5856 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5857 add_call_read_ops): Likewise.
5858 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5859 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5861 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5863 PR tree-optimization/18009
5864 * tree-vectorizer.h (enum dr_alignment_support): New type.
5865 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5866 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5867 single data_reference (instead of a varray of references).
5868 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5869 (vect_gen_niters_for_prolog_loop): Likewise.
5870 (vect_update_inits_of_drs): Likewise.
5872 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5873 vect_enhance_data_refs_alignment.
5874 (vect_do_peeling_for_alignment): Likewise.
5875 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5876 this functionality used to be in vect_analyze_data_refs_alignment.
5877 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5878 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5879 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5880 to peel moved to vect_enhance_data_refs_alignment. Call
5881 vect_supportable_dr_alignment.
5883 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5884 (vect_compute_data_refs_alignment): Return bool. Consider return value
5885 of vect_compute_data_ref_alignment and return true/false accordingly.
5886 (vect_enhance_data_refs_alignment): Consider return value of
5887 vect_compute_data_refs_alignment and return true/false accordingly.
5889 (vect_supportable_dr_alignment): New function.
5890 (vectorizable_store): Call vect_supportable_dr_alignment.
5891 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5892 support checks moved from here to vect_supportable_dr_alignment.
5894 (vect_transform_loop): Avoid 80 columns overflow.
5896 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5898 * timevar.c (timevar_enable): Change from
5900 (timevar_push): Rename to ...
5901 (timevar_push_1): this and remove the
5903 (timevar_pop): Rename to ...
5904 (timevar_pop_1): this and remove the
5906 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5907 (timevar_pop): New macro.
5908 (timevar_push): New macro.
5909 (timevar_enable): Declare.
5911 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5913 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5914 libgcc for shared libraries.
5916 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5918 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5919 * config/s390/s390.c (s390_split_access_reg): New function.
5920 (regclass_map): Add access registers.
5921 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5922 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5923 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5924 (TP_REGNUM): New define.
5925 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5926 REG_ALLOC_ORDER): Add access registers.
5927 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5928 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5929 (enum reg_class): Add ACCESS_REGS.
5930 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5931 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5932 (REGISTER_NAMES): Add access registers.
5933 * config/s390/s390.md (UNSPEC_TP): Remove.
5934 ("*movdi_64"): Add access register alternatives. Provide splitters
5935 to split DImode access register <-> GPR moves into SImode moves.
5936 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5937 ("movstrictsi"): Likewise.
5938 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5939 ("set_tp_64", "set_tp_31"): Likewise.
5940 ("*set_tp"): New insn.
5942 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5944 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5945 the PHI node currently in use.
5947 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5950 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5953 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5955 PR tree-optimization/18270
5956 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5957 abnormal edges, commit all pending stmts on incoming edges.
5959 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5961 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5962 cause extra costs. Generate canonical RTL.
5964 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5966 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5967 (lambda_compute_target_space). Ditto.
5968 * lambda.h (lambda_trans_matrix): Ditto.
5969 (lambda_linear_expression): Ditto.
5970 (lambda_body_vector): Ditto.
5971 (lambda_loopnest): Ditto.
5972 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5973 update comments, and remove pointless addition of 0.
5974 (linear_transform_loops): Update comments.
5976 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5978 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5981 2004-11-03 Jeff Law <law@redhat.com>
5983 * predict.c (struct block_info_def): Kill "tovisit" field.
5984 (propagate_freq): Accept new "tovisit" parameter. Change
5985 read/write access methods for "tovisit" to check the "tovisit"
5986 bitmap instead of a bit in block_info_def.
5987 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5988 it to propagate_freq.
5990 * stmt.c (expand_case): Speed up code to detect duplicate case
5991 label targets and count unique case label targets.
5993 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5995 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5997 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5999 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6001 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6003 * tree-cfg.c (find_taken_edge): Abort if we are given a
6004 statement that is neither COND_EXPR nor SWITCH_EXPR.
6006 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6008 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6009 (mult - x) + mult. Cast operands of expression after applying
6010 distributive law to the correct types. Apply distributive law
6011 to a * c - b * c for all non-float types.
6013 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6015 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6016 because we don't want to run them now; instead, set them to
6017 stmp-install-fixproto or stmp-install-fixinc.
6018 * Makefile.in (stmp-install-fixproto): New.
6019 (stmp-install-fixinc): New.
6020 * configure: Regenerate.
6022 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6024 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6027 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6029 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6030 (c_types_compatible_p): Move function definition...
6031 * c-objc-common.c (c_types_compatible_p): ...here.
6032 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6035 2004-11-02 Steven Bosscher <stevenb@suse.de>
6037 * cfgloop.h (struct loop): Update comment.
6038 * cse.c (cse_main): Remove obsolete comment.
6040 * expr.h (gen_cond_trap): Move prototype under functions provided
6042 (canonicalize_condition, get_condition): Move to...
6043 * rtl.h (canonicalize_condition, get_condition): ...here.
6044 (branch_target_load_optimize): Add comment that this function is
6046 * loop.c (canonicalize_condition, get_condition): Move to...
6047 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6048 * sched-deps.c (get_condition): Rename to sched_get_condition.
6049 (add_dependence): Update this caller.
6051 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6054 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6055 that the vops get marked for renaming.
6057 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6059 * config/s390/s390.md ("movcc"): Set type attribute.
6061 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6063 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6064 edge already exists.
6066 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6068 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6069 element that's being removed.
6071 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6073 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6074 arguments using PENDING_STMT.
6075 (thread_block): Call copy_phis_to_block after redirecting an
6078 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6080 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6081 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6082 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6083 (bitmap_ior_and_compl_into): Produce bool.
6084 (bitmap_union_of_diff): Rename to ...
6085 (bitmap_ior_and_compl): ... here. Produce bool.
6086 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6087 bitmap_operation directly.
6088 (bitmap_union_of_diff): Rename to ...
6089 (bitmap_ior_and_compl): ... here. Return bool, use
6090 bitmap_operation directly.
6091 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6092 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6093 * global.c (modify_bb_reg_pav): Likewise.
6095 * bitmap.h (bitmap_equal_p): Return bool.
6096 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6097 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6098 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6099 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6100 bitmap_intersect_compl_p.
6101 * ifcvt (dead_or_predicable): Likewise.
6103 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6105 PR rtl-optimization/17104
6106 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6107 loads in zero_extend.
6109 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6112 * toplev.c (debug_type_names): Remove "dwarf-1".
6114 2004-11-02 Ben Elliston <bje@au.ibm.com>
6116 * timevar.h (timevar_get): Remove.
6117 * timevar.c (timevar_get): Remove unused function.
6119 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6121 * doc/include/texinfo.tex: Update from Texinfo CVS.
6123 2004-11-02 Ben Elliston <bje@au.ibm.com>
6125 * cppdefault.h (cpp_SYSROOT): Remove.
6126 * cppdefault.c (cpp_SYSROOT): Likewise.
6128 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6130 PR tree-optimization/16447
6131 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6132 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6133 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6134 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6135 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6136 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6137 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6138 (identical_copies_p): New. Return true is two copies are the same.
6139 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6140 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6142 (perform_edge_inserts): New. Determine what to do with all stmts that
6143 have been inserted on edges.
6144 (remove_ssa_form): Analyze and commit edges from here.
6146 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6149 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6150 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6151 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6152 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6154 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6157 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6158 parameter declarations.
6160 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6162 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6163 (s390_secondary_input_reload_class)
6164 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6166 (s390_expand_cmpmem): Enable cmpmem implementation.
6167 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6168 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6169 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6170 * config/s390/s390.md ("movcc"): New insn pattern.
6171 * doc/md.texi: Document 'c' constraint for s390.
6173 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6176 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6179 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6181 Fix PR tree-optimization/17672
6182 Fix PR tree-optimization/18168
6184 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6186 (gcc_tree_to_linear_expression): Add extra to existing constant.
6187 (depth_of_nest): Factor out function used in various places.
6188 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6190 (find_induction_var_from_exit_cond): Stop guessing, and just
6191 get the right answer :).
6192 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6193 Print out message about result of attempt to create perfect nest.
6194 (lbv_to_gcc_expression): Add type argument, use it to do math
6195 and induction variable creation.
6196 (lle_to_gcc_expression): Ditto.
6197 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6198 oldiv. Pass type argument to lle_to_gcc_expression and
6199 lbv_to_gcc_expression.
6200 Reset number of iterations after transformation.
6201 (perfect_nestify): Remove useless pre-allocation, and cleanup
6204 * tree-data-ref.c (build_classic_dist_vector): Return false for
6205 dependences completely outside of the loop nest we asked about.
6206 (build_classic_dir_vector): Ditto.
6207 (compute_data_dependences_for_loop): Only add dependence relations
6208 inside the loop we asked about.
6210 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6211 Compute immediate uses.
6213 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6215 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6217 * tree-cfg.c (thread_jumps): Fix a comment typo.
6219 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6221 * tree-cfg.c (thread_jumps): Fix a comment typo.
6223 2004-10-31 Nicolas Pitre <nico@cam.org>
6225 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6226 values smaller than 2^32.
6228 2004-10-31 Jeff Law <law@redhat.com>
6230 * cfgloop.h (struct loop): Remove unused "nodes" field.
6231 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6232 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6233 instead of calling flow_bb_inside_loop_p for every basic block
6235 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6237 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6239 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6240 INT_5_BITS instead of VAL_5_BITS_P.
6242 2004-10-31 Roger Sayle <roger@eyesopen.com>
6245 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6246 for consistent quoting in diagnostic messages.
6247 (expand_call_inline): Likewise.
6248 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6249 * tree-ssa.c (warn_uninitialized_var): Likewise.
6250 (warn_uninitialized_phi): Likewise.
6252 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6254 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6257 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6259 * c-common.c: Fix a comment typo.
6261 2004-10-31 Jason Merrill <jason@redhat.com>
6264 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6265 aggregate types that are not BLKmode.
6267 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6269 * c-common.h (objc_lookup_ivar): Add second parameter to
6271 * c-typeck.c (build_external_ref): After looking up symbol,
6272 pass it to objc_lookup_ivar() to decide whether it or the
6273 ivar should be used, rather than deciding the issue locally.
6274 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6275 which is simply returned in the non-ObjC case.
6277 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6279 * sdbout.c (sdbout_symbol): Do not output type .def statements
6282 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6284 * c-common.c (catenate_strings): New.
6285 (c_parse_error): Use it. Don't over-escape.
6287 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6289 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6290 modify the for loop expressions for it. Remove unnecessary casts.
6291 (sh_expand_prologue): Declare reg as unsigned.
6292 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6293 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6295 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6297 * doc/invoke.texi (Darwin Options): Improve description of
6298 how the subtype is chosen.
6300 2004-10-30 Roger Sayle <roger@eyesopen.com>
6303 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6304 the stack adjustment, "size", is valid for Pmode. If the stack
6305 frame is too large, generate a trap insn and issue a warning.
6307 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6309 * tree-ssa-dom.c: Fix comment typos.
6311 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6313 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6314 for the output rtl if no_new_pseudos is set. Remove redundant
6317 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6320 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6321 determining whether to copy parameter types from a previous
6322 prototype declaration.
6324 2004-10-29 Roger Sayle <roger@eyesopen.com>
6326 PR rtl-optimization/17581
6327 * cselib.c (cselib_process_insn): The last instruction of a libcall
6328 block, with the REG_RETVAL note, should be considered in the libcall.
6329 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6331 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6332 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6334 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6336 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6338 2004-10-29 Jeff Law <law@redhat.com>
6340 * tree-ssa-dom.c (struct edge_info): New structure holding
6341 edge equivalences and edge redirection information.
6342 (get_eq_expr_value, record_dominating_conditions): Kill.
6343 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6344 Call record_edge_info.
6345 (allocate_edge_info, free_edge_info): New.
6346 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6347 rather than cprop_into_phis. Free all edge infos before threading
6349 (thread_across_edge): Allocate new edge info structures as needed
6350 and store the redirection target into the edge info structure
6351 instead of the edge's AUX field.
6352 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6353 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6354 Revamp code which finds and records equivalences associated with
6355 edges to use saved data in the edge_info structure.
6356 (record_equivalencs_from_phis): Similarly.
6357 (dom_opt_finalize_block): Revamp code which finds and records
6358 equivalences associated with edges to use saved data in the
6359 edge_info structure.
6360 (build_and_record_new_cond): New function.
6361 (record_conditions): Use build_and_record_new_cond to record
6362 dominating conditions.
6363 (record_edge_info): New function.
6364 (record_range): Tighten test for conditions which create
6365 useful range records.
6367 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6369 * config/i386/darwin.h (ASM_SPEC): Simplify.
6370 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6371 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6372 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6373 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6374 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6375 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6376 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6377 * doc/invoke.texi (Darwin Options): Improve documentation for
6378 Darwin linker (and libtool) switches.
6380 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6382 2004-10-29 Stan Shebs <shebs@apple.com>
6384 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6386 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6388 * tree-phinodes.c (allocate_phi_node): New.
6389 (make_phi_node, resize_phi_node): Use it.
6391 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6393 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6394 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6396 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6398 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6400 * tree.h (tree_phi_node): Tell the garbage collector to chase
6403 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6405 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6407 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6409 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6411 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6413 * bitmap.h (bitmap_empty_p): New.
6414 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6415 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6416 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6418 (bitmap_ior_and_compl): Rename to ...
6419 (bitmap_ior_and_compl_into): ... here.
6420 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6421 (bitmap_ior_and_compl): Rename to ...
6422 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6424 (bitmap_union_of_diff): Use renamed bitmap functions.
6425 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6426 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6427 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6428 * df.c (df_bb_rd_local_compute)
6429 * flow.c (calculate_global_regs_live,
6430 init_propagate_block_info): Likewise.
6431 * ifcvt.c (find_if_case_1, find_if_case_2,
6432 dead_or_predicable): Likewise.
6433 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6434 reset_conflicts, conflicts_between_webs): Likewise.
6435 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6436 detect_web_parts_to_rebuild): Likewise.
6437 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6438 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6439 * tree-sra.c (decide_instantiations): Likewise.
6440 * tree-ssa-alias.c (create_name_tags,
6441 merge_pointed_to_info): Likewise.
6442 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6443 * tree-ssa-loop-im.c (move_computations): Likewise.
6444 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6445 * tree-ssa-pre.c (fini_pre): Likewise.
6446 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6447 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6448 * tree-vectorizer.c (vectorize_loops): Likewise.
6450 2004-10-29 Nick Clifton <nickc@redhat.com>
6452 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6453 adding the PIC register to the fixed_regs array, also add it
6454 to the call_used_regs array.
6456 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6458 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6459 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6461 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6463 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6464 (rewrite_blocks): Modify argument, and use it to decide which
6466 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6467 (rewrite_into_ssa): and call it with false here.
6469 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6471 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6472 triggers into gcc_assert.
6474 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6476 PR tree-optimization/16728
6477 * tree-flow.h (get_ptr_info): Declare.
6478 * tree-ssa-alias.c (get_ptr_info): Make extern.
6479 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6482 2004-10-28 Stan Shebs <shebs@apple.com>
6484 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6485 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6488 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6490 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6491 prevent their later unnecessary registration.
6492 (mf_build_check_statement_for): Remove "addr" argument, and
6493 related "__mf_value" generated code. Update callers.
6494 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6495 (mx_register_decls): Call it.
6496 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6497 to restore support for complex nested expressions.
6498 (mudflap_enqueue_decl): Simplify. Move registration call emission
6500 (mudflap_finish_file): ... to here.
6501 (mudflap_enqueue_constant): Remove dump code.
6503 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6506 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6507 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6508 (dbxout_finish_complex_stabs): Update to match.
6509 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6510 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6511 dbxout_begin_complex_stabs_noforcetext.
6512 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6513 N_GSYM, using new SYM parameter. Correct logic for special
6516 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6517 to do anything else. Do not call get_insns if cfun or
6518 cfun->emit are NULL.
6520 2004-10-28 Adam Nemet <anemet@lnxw.com>
6523 * c-typeck.c (c_mark_addressable): Issue error if address of a
6524 register variable is taken. Use "%qD" to print DECL_NAME.
6526 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6528 * opts.c (decode_options): Don't run PRE at -Os.
6530 2004-10-28 Richard Henderson <rth@redhat.com>
6532 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6533 zero in the conditional.
6534 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6536 2004-10-28 Richard Henderson <rth@redhat.com>
6538 * cse.c (memory_extend_rtx): Remove.
6539 (cse_main): Don't set it.
6540 (cse_insn): Use a local buffer instead.
6542 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6544 * profile.c (branch_prob): Call to init_edge_profiler added.
6545 * rtl-profile.c (rtl_init_edge_profiler): New function.
6546 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6547 call to safe_insert_insn_on_edge.
6548 (rtl_profile_hooks): rtl_init_edge_profiler added.
6549 * tree-profile.c (tree_init_edge_profiler): New function.
6550 (tree_profile_hooks): tree_init_edge_profiler added.
6551 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6553 2004-10-28 Nick Clifton <nickc@redhat.com>
6555 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6556 emit_jump_insn() to generate the return instruction.
6558 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6560 * tree-phinodes.c: Remove trailing whitespace.
6562 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6564 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6565 * doc/invoke.texi: Fix a typo.
6567 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6569 * Makefile.in (OBJS-common): Remove duplicates.
6571 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6573 * lambda-code.c (nestify_update_pending_stmts): Remove.
6574 (perfect_nestify): Use flush_pending_stmts instead of
6575 nestify_update_pending_stmts.
6576 * tree-cfg.c (tree_make_forwarder_block): Use
6577 flush_pending_stmts.
6578 * tree-flow.h: Add a prototype for flush_pending_stmts.
6579 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6580 Use flush_pending_stmts.
6581 (lv_update_pending_stmts): Remove.
6582 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6583 lv_update_pending_stmts.
6584 * tree-ssa.c (flush_pending_stmts): New.
6586 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6589 * final.c (alter_subreg): Compute correct offset to use with
6590 paradoxical SUBREGs of memory operands.
6591 * recog.c (general_operand): Allow paradoxical SUBREGs of
6592 memory operands after reload.
6593 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6594 has failed when passed a hard register.
6596 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6598 * function.c (assign_parm_setup_block): Handle parallels correctly.
6600 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6602 * final.c (shorten_branches): Initialize flags structure.
6604 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6606 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6607 (init_ttree): Initialize them.
6608 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6609 (build_int_cst_wide): Use hash table for oversized integers.
6611 2004-10-28 Nick Clifton <nickc@redhat.com>
6613 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6616 2004-10-27 Richard Henderson <rth@redhat.com>
6619 * expr.c (emit_group_load): Don't go force temporary for memory
6621 (emit_group_store): Similarly.
6623 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6626 * common.opt (--param): Fix spelling of parameter.
6628 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6631 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6632 Don't fold statement.
6633 <case ASM_EXPR>: Fold the statement.
6635 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6637 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6638 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6640 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6642 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6643 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6644 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6645 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6647 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6649 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6650 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6651 punctuation outside quotes.
6653 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6654 James E Wilson <wilson@specifixinc.com>
6657 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6658 sibcall alloc instruction.
6659 (process_set): Handle sibcall alloc instruction.
6661 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6663 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6664 SUBTARGET_ATTRIBUTE_TABLE.
6665 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6666 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6667 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6668 (HAVE_DEAD_STRIP): Delete.
6669 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6670 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6673 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6675 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6677 2004-10-28 Ben Elliston <bje@au.ibm.com>
6679 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6680 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6681 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6682 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6683 * tree-sra.c: Include "params.h".
6684 (decide_block_copy): Use new parameters.
6685 * doc/invoke.texi (Optimize Options): Document new SRA pass
6686 parameters sra-max-structure-size and sra-field-structure-ratio.
6688 2004-10-27 Nicolas Pitre <nico@cam.org>
6690 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6692 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6694 PR tree-optimization/18048
6695 * fold-const.c (try_move_mult_to_index): New function.
6696 (fold): Use try_move_mult_to_index.
6697 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6698 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6699 an all-ones unsigned constant without extra bits.
6700 * tree.c (build_low_bits_mask): New function.
6701 * tree.h (build_low_bits_mask): Declare.
6703 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6706 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6712 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6714 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6715 conditions for entering basic blocks into worklist.
6717 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6719 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6720 ENTRY_BLOCK_PTR in worklist.
6722 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6724 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6725 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6727 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6729 Fix PR tree-optimization/17133
6731 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6734 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6735 (get_v_must_def_result_ptr): Modify for new structure of
6737 (get_v_must_def_kill_ptr): New.
6738 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6739 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6740 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6741 (op_iter_init): Initialize new mustu members.
6742 (op_iter_next_mustdef): New function.
6743 (op_iter_init_mustdef): Ditto.
6745 * tree-flow.h (rewrite_def_def_chains): New function.
6747 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6748 (ssa_mark_def_sites): Ditto.
6749 (rewrite_stmt): Ditto.
6750 (ssa_rewrite_stmt): Ditto.
6751 (rewrite_blocks): Factor out from rewrite_into_ssa.
6752 (mark_def_block_sites): Ditto.
6753 (rewrite_def_def_chains): New function, just rewrites def-def
6754 chains without phi node insertion.
6756 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6758 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6760 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6761 they include the rhs now.
6763 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6766 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6768 (mark_really_necessary_kill_operand_phis): New function.
6769 (perform_tree_ssa_dce): Call it.
6770 (pass_dce): Add TODO_fix_def_def_chains.
6771 (pass_cd_dce): Ditto.
6773 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6775 (rewrite_mem_refs): Ditto.
6777 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6780 * tree-ssa-operands.c (allocate_v_may_def_optype):
6781 v_may_def_operand_type_t became v_def_use_operand_type_t.
6782 (allocate_v_must_def_optype) Ditto.
6783 (finalize_ssa_v_must_defs): Update for new operand type, as well
6784 as setting the use portion as well.
6785 (copy_virtual_operands): Copy the kill operand as well.
6786 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6789 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6790 v_def_use_operand_type.
6791 (v_must_def_optype_d): Use v_def_use_operand_type.
6792 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6793 (V_MUST_DEF_KILL_*): New macros.
6794 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6796 Rename existing must_i and num_v_must members to mustd_i and
6798 (SSA_OP_VMUSTDEFKILL): New flag.
6799 (SSA_OP_VIRTUAL_KILLS): New flag.
6800 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6801 (SSA_OP_ALL_KILLS): New flag.
6802 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6804 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6806 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6807 became V_MUST_DEF_RESULT.
6808 (rename_variables_in_bb): Rename kill pointer as well.
6810 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6813 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6815 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6816 the block that needs it.
6818 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6820 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6823 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6825 * c-lex.c (cb_def_pragma): Clean up code for making location
6826 palatable to diagnostic.c.
6828 2004-10-27 Steven Bosscher <stevenb@suse.de>
6830 PR tree-optimization/17757
6831 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6832 without any PHI arguments left. Make sure the argument that
6833 we're supposed to remove exists at all.
6835 2004-10-27 Paul Brook <paul@codesourcery.com>
6837 * configure.ac: Don't test for [build] __cxa_atexit when building a
6839 * configure: Regenerate.
6841 2004-10-27 Paul Brook <paul@codeosurcery.com>
6843 * configure.ac: Use build_exeext not host_exeext when lookin for
6845 * configure: Regenerate.
6847 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6849 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6851 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6852 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6855 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6856 to match -fprofile-use.
6858 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6860 * config/rs6000/rs6000.c: Fix a comment typo.
6862 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6864 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6867 2004-10-27 Andreas Schwab <schwab@suse.de>
6869 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6871 (default_stabs_asm_out_constructor): Likewise.
6873 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6875 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6876 operands to the same type.
6878 2004-10-26 James E Wilson <wilson@specifixinc.com>
6881 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6883 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6885 * dbxout.c: Include obstack.h.
6886 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6888 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6889 Default-define here.
6890 (DBX_CONTIN_LENGTH): Move definition with others.
6891 (DBX_FINISH_STABS): New target macro.
6892 (current_sym_code, current_sym_value, current_sym_addr)
6893 (current_sym_nchars, CHARS, dbxout_continue)
6894 (print_int_cst_octal, print_octal, print_wide_int)
6895 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6896 (stabstr_ob, stabstr_last_contin_point): New variables.
6897 (NUMBER_FMT_LOOP): New improper macro.
6898 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6899 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6900 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6901 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6902 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6903 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6904 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6905 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6906 New functions and/or proper function-like macros.
6907 (CONTIN): Use stabstr_continue, unconditionally.
6908 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6909 (dbxout_init): Initialize stabstr_ob. Check
6910 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6911 if it was used. Use the new interfaces.
6912 (dbxout_source_file): Remove file argument; always write to
6913 asm_out_file. Use the new interfaces.
6914 (dbxout_type_method_1): Remove second argument which is always
6915 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6916 (dbxout_type_methods): Remove write-only variables. Use the
6918 (dbxout_parms): Refactor to remove code duplicated in each of
6919 several successive if-else-if blocks. Use the new interfaces.
6920 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6921 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6922 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6923 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6924 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6925 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6926 Use the new interfaces.
6927 * Makefile.in (dbxout.o): Update dependencies.
6929 * defaults.h: Don't define ASM_STABD_OP.
6930 * output.h: Prototype new dbxout_* interfaces.
6931 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6932 * varasm.c: Don't define ASM_STABS_OP.
6933 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6934 Use the new dbxout.c interfaces. Call sorry if neither
6935 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6937 * xcoffout.h: Don't define ASM_STABS_OP.
6938 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6939 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6940 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6941 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6942 do { ... } while (0) idiom.
6944 * config/alpha/alpha.c (num_source_filenames): Export.
6945 * config/alpha/alpha.h (num_source_filenames): Declare.
6946 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6947 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6948 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6949 Always use .debugsym. Update commentary.
6950 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6951 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6952 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6954 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6955 (macho_branch_islands): Use new interfaces.
6957 * doc/tm.texi: Update.
6959 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6961 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6962 (emit_group_load): Same.
6964 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6966 * c-parse.in (datadef): Use pedwarn rather than error and warning
6967 for diagnostic in case of no declaration specifiers.
6969 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6972 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6973 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6974 can be used to work around this.
6976 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6978 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6981 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6983 * stmt.c (expand_case): Update a comment.
6985 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6987 * stmt.c (expand_case): Put an assertion that index_expr is
6988 never INTEGER_CST. Don't special case for constant
6991 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6994 * c-parse.in (designator): Finish with a semi-colon.
6996 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6998 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7001 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7003 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7004 a default case only.
7006 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7008 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7010 (spe_build_register_parallel): New.
7011 (rs6000_spe_function_arg): Handle e500 doubles.
7012 (function_arg): Same.
7013 (spe_func_has_64bit_regs_p): Same.
7014 (rs6000_function_value): Same.
7015 (rs6000_libcall_value): Same.
7016 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7018 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7020 (DATA_ALIGNMENT): Same.
7021 (CANNOT_CHANGE_MODE_CLASS): Same.
7023 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7025 * expr.c (emit_group_load): Handle floats.
7026 (emit_group_store): Same.
7028 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7030 * c-lex.c (get_nonpadding_token): Remove.
7031 (c_lex_with_flags): Push timevar and eat padding here. Improve
7032 stray token diagnostic.
7033 (lex_string): Replace logic with switch statement, eat padding
7036 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7039 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7041 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7043 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7045 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7046 (ASM_MAKE_LABEL_LINKONCE): Delete.
7047 (ASM_WEAKEN_DECL): New.
7048 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7049 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7050 (TEXT_SECTION_ASM_OP): Add a tab.
7051 (DATA_SECTION_ASM_OP): Likewise.
7052 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7053 data_section on every section change.
7054 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7055 (EXTRA_SECTION_FUNCTIONS): Likewise.
7056 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7057 (JCR_SECTION_NAME): Define.
7058 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7059 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7060 in this file if it is not weak.
7061 (textcoal_section): Delete.
7062 (datacoal_section): Delete.
7063 (darwin_make_decl_one_only): Delete.
7064 (machopic_select_section): Handle functions.
7065 (darwin_asm_named_section): Add a tab.
7066 (darwin_section_type_flags): Delete.
7067 (darwin_unique_section): Delete contents.
7068 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7070 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7071 (darwin_make_decl_one_only): Delete.
7072 (text_coal_section): New.
7073 (text_unlikely_section): New.
7074 (text_unlikely_coal_section): New.
7075 (const_coal_section): New.
7076 (data_coal_section): New.
7077 (const_data_coal_section): New.
7078 * varasm.c (function_section): Honour
7079 USE_SELECT_SECTION_FOR_FUNCTIONS.
7080 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7081 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7082 * dbxout.c (dbxout_source_file): Don't change sections while
7083 a function is being output.
7085 2004-10-25 David Ayers <d.ayers@inode.at>
7087 * c-common.h: Remove RID_ID.
7088 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7089 (typespec_reserved_attr): Add rule for TYPENAME
7090 non_empty_protocolrefs.
7091 (yylexname): Remove special handling of RID_ID.
7093 2004-10-25 James E Wilson <wilson@specifixinc.com>
7095 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7097 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7100 * c-parse.in (array_designator): New.
7101 (designator): Use it.
7102 (initelt): Only permit array_designator without '=', not ".foo".
7104 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7105 * gcc/Makefile.in: removed ggc for cgraphunit.
7106 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7107 * gcc/cgraph.h: removed static var analysis data structures and calls.
7109 cgraph_mark_local_and_external_functions:changed name to
7110 cgraph_mark_local_functions
7111 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7112 cgraph_reset_static_var_maps,get_global_static_vars_info,
7113 get_global_statics_not_read,get_global_statics_not_written,searchc,
7114 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7115 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7116 scan_for_static_refs,cgraph_characterize_statics_local,
7117 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7119 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7120 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7122 * gcc/tree-flow.h static_vars_info: removed
7123 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7124 removed calls to static vars analysis.
7125 get_call_expr_operands: removed callee variable.
7127 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7129 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7130 redirect_edge_pred): Use VEC_safe_push instead of
7132 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7134 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7136 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7138 * cfgloop.h: Adjust the corresponding prototype.
7139 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7140 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7142 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7144 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7145 DECL_INCOMING_RTL is NULL.
7147 2004-10-25 Steven Bosscher <stevenb@suse.de>
7149 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7150 * tree-dfa.c (pass_referenced_var): Use it.
7152 2004-10-25 Roger Sayle <roger@eyesopen.com>
7153 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7155 * cse.c: Change encoding of quantity numbers to avoid undefined
7156 pointer arithmetic on qty_table.
7157 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7158 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7159 (new_basic_block): Assign "real" quantity numbers from zero.
7160 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7161 REG_QTY to its unique negative value.
7162 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7163 (cse_main): Don't include max_reg when determining max_qty.
7164 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7165 which causes undefined C99 behaviour. Only allocate needed memory.
7167 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7169 * stmt.c (expand_case): Remove an obsolete comment.
7171 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7174 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7175 layout_type as it is already done by build_array_type.
7176 * tree.c (build_array_type): Layout the type even
7178 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7180 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7182 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7184 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7185 with wider-than-32-bit HOST_WIDE_INTs.
7187 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7189 * config/mips/mips.c(mips_output_filename): Remove unused
7190 array ltext_label_name
7192 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7194 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7196 2004-10-25 Ben Elliston <bje@au.ibm.com>
7198 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7200 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7202 * predict.c (predict_loops): Call scev_finalize instead of
7205 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7207 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7208 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7209 config/sh/ushmedia.h, config/sparc/elf.h,
7210 config/sparc/sp64-elf.h: Update copyright.
7212 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7214 * stmt.c (expand_case): Handle the default label outside of
7215 the for loop. Remove code to handle a missing default label.
7217 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7219 * dbxout.c (dbxout_function_decl): Don't use
7220 DBX_OUTPUT_FUNCTION_END.
7221 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7222 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7224 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7227 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7229 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7231 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7232 which way to record the equality as well.
7233 (loop_depth_of_name): New function.
7235 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7238 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7239 through the operand if it is a useless type conversion.
7241 2004-10-23 Ben Elliston <bje@au.ibm.com>
7243 * cfg.c (remove_edge): Use VEC_unordered_remove.
7244 (redirect_edge_succ): Likewise.
7245 (redirect_edge_pred): Likewise.
7246 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7248 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7250 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7253 2004-10-22 Eric Christopher <echristo@redhat.com>
7255 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7258 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7260 * config/rs6000/spe.md (spe_extendsfdf2): New.
7261 (movdf_e500_double): New.
7262 (spe_truncdfsf2): New.
7269 (spe_floatsidf2): New.
7270 (spe_floatunssidf2): New.
7271 (fix_truncdfsi2): New.
7272 (spe_fixuns_truncdfsi2): New.
7274 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7275 (fpr_truncdfsf2): New.
7276 (negdf2): Change to expander.
7278 (fpr_nabsdf2): Name pattern.
7279 (adddf3): Change to expander.
7281 (subdf3): Change to expander.
7283 (muldf3): Change to expander.
7285 (divdf3): Change to expander.
7287 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7288 (cmpdf): Allow for TARGET_E500_DOUBLE.
7290 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7292 * c-semantics.c (re_push_stmt_list): Remove.
7293 * c-common.h: Remove the corresponding prototype.
7295 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7297 * stmt.c (asm_op_is_mem_input): Remove.
7298 * tree.h: Remove the corresponding prototype.
7300 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7302 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7303 * tree-gimple.h: Remove the corresponding prototype.
7305 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7307 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7309 * rtl.h: Remove the corresponding prototypes.
7311 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7313 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7314 edge information when we commit ourselves to threading a
7317 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7319 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7320 into worklist instead of their indexes.
7322 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7324 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7325 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7326 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7327 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7328 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7329 tree-scalar-evolution.c, tree-ssa-dom.c,
7330 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7331 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7332 tree-vectorizer.c, vec.h: Fix comment formatting.
7334 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7336 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7337 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7339 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7341 * config/ptx4.h, config/mcore/mcore-pe.h,
7342 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7344 2004-10-22 Peter Barada <peter@the-baradas.com>
7346 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7347 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7348 renaming of non-live registers in interrupt functions.
7349 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7351 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7353 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7354 Use integer for loop counter.
7355 (num_ending_zeros): New function.
7356 (number_of_iterations_cond): Use num_ending_zeros.
7358 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7360 * config.gcc: Add support for --enable-e500_double.
7362 * config/rs6000/e500-double.h: New file.
7364 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7367 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7370 * config/rs6000/linuxspe.h: Same.
7372 * doc/invoke.texi (Option Summary): Document new options for
7374 (RS/6000 and PowerPC Options): Same.
7376 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7378 (rs6000_override_options): Use it. Use
7379 SUB3TARGET_OVERRIDE_OPTIONS.
7380 Add 8548 to processor_target_table.
7381 (rs6000_legitimate_address): Handle e500 doubles.
7382 (rs6000_legitimize_address): Same.
7383 (rs6000_legitimize_reload_address): Same.
7384 (rs6000_hard_regno_nregs): Same.
7385 (spe_func_has_64bit_regs_p): Same.
7386 (emit_frame_save): Same.
7387 (gen_frame_mem_offset): Same.
7388 (rs6000_dwarf_register_span): Same.
7389 (rs6000_generate_compare): Same.
7390 (easy_fp_constant): Same.
7391 (legitimate_offset_address_p): Same.
7393 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7402 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7404 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7406 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7408 * dbxout.c: Remove unnecessary #undefs.
7409 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7410 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7411 definition into use sites.
7412 (cwd): Make local to dbxout_init.
7413 (dbxout_init): Restructure cwd-using logic for clarity. Use
7415 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7416 STABS_GCC_MARKER folded in here.
7417 * system.h: Poison now-unused macros.
7418 * doc/tm.texi: Remove documentation of now-unused macros.
7420 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7423 * c-opts.c (push_command_line_include): Use the current file
7424 name instead of the main one.
7426 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7429 * tree.c (staticp): A CONST_DECL has static storage if either
7430 TREE_STATIC or DECL_EXTERNAL is set.
7431 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7434 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7436 * expr.c (store_expr): Remove dont_store_target.
7438 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7440 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7442 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7444 * tree-cfg.c (thread_jumps): Move a part of it to ...
7445 (thread_jumps_from_bb): ... here.
7447 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7449 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7450 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7452 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7454 * expr.c (store_expr): Clean up by renaming want_value to
7457 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7459 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7462 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7465 * expmed.c (store_bit_field): Pass original 'value' before
7468 2004-10-21 Nicolas Pitre <nico@cam.org>
7470 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7471 * config/arm/ieee754-df.S: Ditto.
7473 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7475 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7476 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7478 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7479 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7480 an internal label and an N_SLINE .stabn whose value is the
7481 difference between that label and the function entry label.
7482 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7483 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7484 label and an N_SO stab with an empty string referring to it.
7485 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7486 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7487 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7488 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7489 macro is never defined.
7490 * sdbout.c (sdbout_source_line_counter): Delete.
7491 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7492 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7494 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7496 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7497 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7498 definitions (identical to default).
7499 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7500 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7501 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7502 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7503 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7504 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7505 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7506 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7507 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7508 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7509 (sym_lineno): Delete.
7510 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7511 now-unused variable.
7512 (alpha_output_lineno): Delete.
7513 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7514 * config/mips/mips.c (mips_output_filename): Don't use
7515 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7516 (mips_output_lineno): Delete.
7517 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7518 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7519 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7520 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7521 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7522 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7523 * config/mmix/mmix.h: Likewise.
7524 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7525 * config/mmix/mmix-protos.h: Don't prototype it.
7526 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7527 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7528 * config/arm/aout.h: Remove RISCiX-specific definition of
7529 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7530 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7531 ASM_OUTPUT_SOURCE_LINE.
7532 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7533 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7534 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7536 * doc/tm.texi: Update.
7538 2004-10-20 Richard Henderson <rth@redhat.com>
7540 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7542 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7544 * configure.ac: Revert my previous patch.
7545 * configure: Regenerate.
7547 2004-10-20 Ben Elliston <bje@au.ibm.com>
7549 * config/rs6000/rs6000.c
7550 (rs6000_va_start): Use build_va_arg_indirect_ref.
7551 (rs6000_gimplify_va_arg): Likewise.
7553 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7556 * configure.ac: Declare AM_LANGINFO_CODESET.
7557 * aclocal.m4: Define AM_LANGINFO_CODESET.
7558 * configure, config.in: Rebuilt.
7560 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7562 * expr.c (store_expr): Remove code that is run when
7563 want_value & 1 is nonzero.
7565 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7567 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7568 from function pointer to void *.
7570 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7573 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7574 the frame pointer adjustment when exception handling is enabled.
7576 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7578 * stor-layout.c: Fix a comment typo.
7580 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7582 * expr.c (store_field): Remove two arguments value_mode and
7584 (expand_assignment, store_constructor_field,
7585 expand_expr_real_1): Adjust calls to store_field.
7587 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7589 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7592 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7593 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7594 base and index register for loads.
7596 * config/arc/t-arc: Fix multilib handling.
7598 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7600 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7601 don't inspect BLOCK_FOR_INSN for barriers.
7602 * emit-rtl.c (emit_barrier_before): Revert last change.
7603 (emit_barrier_after, emit_barrier): Ditto.
7605 * doc/extend.texi (Extended Asm): Warn and provide example
7606 solution for using a call-clobbered asm register.
7607 (Local Reg Vars): Similar. Cross-reference example.
7609 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7611 * tree-cfg.c (group_case_labels): Look at the second to last
7612 case statement for combing with the default case.
7614 2004-10-19 Richard Hendeson <rth@redhat.com>
7617 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7619 2004-10-19 Richard Hendeson <rth@redhat.com>
7621 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7622 succeeds, only expand the result.
7624 2004-10-19 Richard Hendeson <rth@redhat.com>
7627 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7630 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7632 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7635 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7637 * expr.c (expand_assignment): Remove the last argument.
7638 Change the return type to void.
7639 * expr.h: Update the prototype of expand_assignment.
7640 * function.c (assign_parm_setup_reg): Update a call to
7642 * stmt.c (expand_asm_expr): Likewise.
7644 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7646 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7647 unnecessary assignments to temp. Return const0_rtx.
7649 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7651 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7653 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7655 * configure.ac (powerpc-*-darwin*): Require assembler to support
7657 * configure: Regenerate.
7659 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7661 * reload1.c (ior_hard_reg_set): Remove.
7662 (finish_spills): Use IOR_HARD_REG_SET instead of
7665 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7667 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7668 the currently visited word to right.
7670 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7673 * expmed.c (expand_smod_pow2): Handle modes whose size
7674 is greater than that of HOST_WIDE_INT.
7676 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7678 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7680 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7681 Roger Sayle <roger@eyesopen.com>
7684 * dojump.c (discard_pending_stack_adjust): New function.
7685 (clear_pending_stack_adjust): Call it.
7686 * expr.h (discard_pending_stack_adjust): Declare it.
7687 * explow.c (emit_stack_save): Emit pending stack adjustments
7688 before saving the stack pointer.
7689 (emit_stack_restore): Discard pending stack adjustments before
7690 restoring the stack pointer.
7692 2004-10-18 Richard Henderson <rth@redhat.com>
7694 * c-common.c (handle_mode_attribute): Allow scalar->vector
7697 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7699 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7700 value to expand_assignment.
7702 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7704 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7706 (thread_jumps): Iterate until no new forwarder block arises.
7708 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7710 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7711 (thread_jumps): Use forwardable as cache of
7712 tree_forwarder_block_p throughout the function.
7714 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7716 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7718 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7722 * tree-cfg.c (remove_bb): If we have a label expression in the
7723 basic block and the label we have taken the address, move the
7724 label expression to the basic block which is previous in the
7726 (tree_verify_flow_info): Fix printing out the label name of the
7727 problematic label expression.
7729 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7731 PR rtl-optimization/18002
7732 * simplify-rtx.c (mode_signbit_p): Externalize function...
7733 * rtl.h (mode_signbit_p): ... to here.
7734 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7735 canonical form of XOR signbit and move to outer op.
7737 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7739 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7741 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7742 Don't call fold_stmt more than once, use bsi_replace.
7744 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7746 PR tree-optimization/17656
7747 * tree-ssa.c (replace_immediate_uses): When replacing a
7748 constant, if the call to fold_stmt produced a different
7749 statement, get an appropriate statement pointer by scanning
7752 2004-10-18 Richard Henderson <rth@redhat.com>
7754 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7756 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7759 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7760 (stage1-start): Remove and copy libunwind.a and
7761 libunwind*$(SHLIB_EXT) instead of libunwind*.
7762 (stage2-start): Likewise.
7763 (stage3-start): Likewise.
7764 (stage4-start): Likewise.
7765 (stageprofile-start): Likewise.
7766 (stagefeedback-start): Likewise.
7768 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7769 the shared library to be created and don't remove the existing
7771 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7772 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7773 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7774 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7775 * config/sh/t-linux (SHLIB_LINK): Likewise.
7776 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7777 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7778 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7779 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7781 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7784 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7786 * basic-block.h (reg_set_iterator): New.
7787 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7788 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7789 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7790 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7792 * cfgcleanup.c (thread_jump): Likewise.
7793 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7794 * conflict.c (conflict_graph_compute): Likewise.
7795 * flow.c (verify_local_live_at_start, update_life_info,
7796 initialize_uninitialized_subregs, propagate_one_insn,
7797 init_propagate_block_info, free_propagate_block_info,
7798 propagate_block, dump_regset): Likewise.
7799 * global.c (global_conflicts): Likewise.
7800 * graph.c (start_bb): Likewise.
7801 * local-alloc.c (update_equiv_regs): Likewise.
7802 * loop.c (load_mems): Likewise.
7803 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7804 find_reg, finish_spills): Likewise.
7805 * resource.c (mark_target_live_regs): Likewise.
7806 * sched-deps.c (sched_analyze_insn): Likewise.
7807 * sched-rgn.c (sched-rgn.c): Likewise.
7808 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7810 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7812 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7813 operand 1 instead of 2
7815 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7817 * loop-unroll.c: Fix comment typos.
7819 2004-10-18 Revital Eres <eres@il.ibm.com>
7821 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7822 * loop-unroll.c: Include varray.h.
7823 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7824 opt_info and expand it to support variable expansion.
7825 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7826 expand it to support variable expansion.
7827 (pt_info_start_duplication): Rename si_info_start_duplication.
7828 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7829 to the variable expansion optimization.
7830 (free_opt_info): Rename free_si_info.
7831 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7832 expand_var_during_unrolling, insert_var_expansion_initialization,
7833 combine_var_copies_in_loop_exit, release_var_copies,
7834 get_expansion): New functions.
7835 (peel_loop_completely, unroll_loop_constant_iterations,
7836 unroll_loop_runtime_iterations, peel_loop_simple,
7837 unroll_loop_stupid): Change uses of struct si_info
7839 and add uses of fvariable-expansion-in-unroller flag.
7840 * params.def: Add parameter to restrict the number of expansions.
7841 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7842 the number of expansions.
7843 * common.opt: (fvariable-expansion-in-unroller): New flag.
7844 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7846 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7848 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7849 __GXX_MERGED_TYPEINFO_NAMES to 0.
7851 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7853 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7854 handle barriers in a bb by checking that it points to a NULL bb.
7855 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7856 (emit_barrier_after, emit_barrier): Ditto.
7858 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7860 * doc/extend.texi (Attribute Syntax): Clarify details of
7861 attributes on parameters.
7863 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7865 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7868 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7871 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7873 * c-typeck.c (default_function_array_conversion): Always create
7874 &a[0] for array types.
7875 (build_unary_op): Do not fold &a[x] into a + x.
7877 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7880 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7881 block if there is a goto with a locus.
7883 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7885 * config/elfos.h, config/gofast.h, config/interix.h,
7886 config/netbsd.h, config/svr3.h, config/vxworks.h,
7887 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7888 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7889 config/alpha/netbsd.h, config/arm/arm-modes.def,
7890 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7891 config/cris/aout.h, config/frv/frv-modes.def,
7892 config/i386/beos-elf.h, config/i386/gas.h,
7893 config/i386/i386-coff.h, config/i386/i386-modes.def,
7894 config/i386/linux.h, config/i386/linux64.h,
7895 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7896 config/i386/netbsd64.h, config/i386/sco5.h,
7897 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7898 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7899 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7900 config/mips/mips-modes.def, config/mips/sdb.h,
7901 config/mips/vr.h, config/mips/vxworks.h,
7902 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7903 config/pa/pa32-linux.h, config/rs6000/40x.md,
7904 config/rs6000/7450.md, config/rs6000/8540.md,
7905 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7906 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7907 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7908 config/s390/s390-modes.def, config/sh/elf.h,
7909 config/sh/sh-modes.def, config/sh/sh64.h,
7910 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7911 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7912 config/vax/vax.md: Update copyright.
7914 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7916 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7918 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7920 * c-typeck.c (default_function_array_conversion): Always create
7921 &a[0] for array types.
7922 (build_unary_op): Do not fold &a[x] into a + x.
7924 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7926 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7927 instead 2^32 / phi if long is 64-bit.
7929 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7931 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7933 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7935 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7936 __ptrextent__, __ptrvalue and __ptrvalue__.
7937 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7940 2004-10-16 Dale Johannesen <dalej@apple.com>
7942 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7944 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7946 PR tree-optimization/17766
7947 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7948 (dom_info_available_p): Declare.
7949 * cfghooks.c (split_block, make_forwarder_block): Use
7950 dom_info_available_p.
7951 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7952 free_dominance_info, verify_dominators): Ditto.
7953 (dom_info_available_p): New function.
7954 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7955 (thread_jumps): Use dom_info_available_p.
7956 * tree-complex.c (expand_complex_div_wide): Ditto.
7957 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7959 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7961 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7962 (find_best_candidate): Take also important candidates into account.
7963 (find_optimal_iv_set): Initialize important_candidates bitmap.
7965 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7967 PR tree-optimization/17560
7968 * predict.c (tree_estimate_probability): Mark irreducible
7971 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7973 PR rtl-optimization/17723
7974 * cfgcleanup.c (merge_memattrs): Handle case when
7975 MEM_SIZE == NULL_RTX.
7977 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7979 * toplev.c (dump_file_name): Change type to be const.
7981 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7983 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7984 non_lvalue to stop something being a null pointer constant.
7986 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7988 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7989 available for TARGET_FPRS.
7990 (FUNCTION_VALUE_REGNO_P): Same.
7992 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7994 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7995 -maltivec in same style as other ISA options.
7997 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7999 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8002 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8004 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8005 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8006 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8007 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8008 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8009 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8010 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8011 predict.def, predict.h, protoize.c, reload.h, resource.h,
8012 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8013 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8014 unwind-sjlj.c, value-prof.h: Update copyright.
8016 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8018 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8020 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8022 * tree-optimize.c (execute_one_pass): Stop timer right after
8025 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8028 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8031 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8032 (remove_useless_stmts_1): Fold trees we know how to fold.
8034 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8036 * configure.ac: Add .machine power4 directive when testing for
8038 * configure: Regenerate.
8040 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8042 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8044 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8046 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8049 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8051 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8052 for 'f' if !TARGET_FPRS.
8054 2004-10-14 Richard Henderson <rth@redhat.com>
8057 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8059 2004-10-14 Richard Henderson <rth@redhat.com>
8062 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8064 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8065 instaed of current_function_decl non-null.
8067 2004-10-14 Matt Austern <austern@apple.com>
8069 * pointer-set.c: New file, special-purpose hash table.
8070 * pointer-set.h: New file.
8071 * tree.h (struct pointer_set_t): Declare as opaque type.
8072 (tree_walk): Last argument is pointer_set_t* now.
8073 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8075 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8076 track of which nodes have already been visited.
8077 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8078 * cgraphunit.c (cgraph_create_edges): Likewise.
8079 (cgraph_characterize_statics_local): Likewise.
8080 * tree-dfa.c (collect_dfa_stats): Likewise.
8081 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8083 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8084 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8085 of walk_subtrees is pointer_set_t* now.
8086 * Makefile.in (OBJS-common): add pointer-set.o
8087 (tree-inline.o): Depends on pointer-set.h
8088 (tree-dfa.o): Likewise
8089 (cgraphunit.o): Likewise
8091 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8093 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8094 (TARGET_ASM_FILE_START): Define.
8095 * config/darwin.h (ASM_SPEC): Define.
8096 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8097 -mlong-double-128, it's the default. Update comment about reason
8098 for force_cpusubtype_ALL.
8099 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8100 * config/rs6000/darwin-world.asm: Likewise.
8101 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8102 (symbolic_operand): Delete #if 0ed code.
8104 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8106 * stmt.c (add_case_node): Make sure that we have integer
8107 constant before calling tree_int_cst_compare.
8109 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8113 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8114 (remove_useless_stmts_1): Fold trees we know how to fold.
8116 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8118 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8119 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8122 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8124 * reload.c (find_reloads): When reloading a PLUS with constant
8125 operand, make sure the constant is pushed to the constant pool
8127 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8128 reload bug workaround.
8129 (s390_expand_plus_operand): Likewise.
8131 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8133 * opts.c (common_handle_option): Do not enable
8134 flag_speculative_prefetching for -fprofile-generate/use.
8136 2004-10-14 Devang Patel <dpatel@apple.com>
8139 * tree-if-conv.c (process_phi_nodes): Process latch block.
8140 (combine_blocks): Process latch block and update loop structure.
8142 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8144 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8145 (vect_update_ivs_after_vectorizer):
8146 (vect_transform_for_unknown_loop_bound):
8147 (tree_duplicate_loop_to_edge):
8148 (allocate_new_names):
8151 (rename_variables_in_bb):
8153 (rename_variables_in_loop):
8155 (update_phis_for_duplicate_loop):
8156 (update_phi_nodes_for_guard):
8157 (make_loop_iterate_ntimes):
8158 (tree_duplicate_loop_to_edge_cfg):
8160 (vect_analyze_loop_with_symbolic_num_of_iters):
8161 (verify_loop_for_duplication):
8162 (vect_gen_niters_for_prolog_loop):
8163 (vect_update_niters_after_peeling):
8164 (vect_update_inits_of_dr):
8165 (vect_update_inits_of_drs):
8166 (vect_build_loop_niters):
8167 (vect_do_peeling_for_alignment): New functions.
8168 (vect_transform_loop): Add unknown and known but indivisible loop
8169 bound support; add peeling for unalignment support.
8170 (vect_analyze_loop_form): Support symbolic number of iterations.
8171 (vect_transform_loop_bound): New input parameter.
8172 (vect_get_loop_niters): Change input parameter type.
8173 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8174 (vectorizable_store): Allow unaligned access.
8175 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8176 (vect_analyze_data_refs_alignment): Allowed one unaligned
8178 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8180 (LOOP_VINFO_INT_NITERS): New macro.
8181 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8182 (do_peeling_for_alignment):
8183 (unaligned_drs): New members of _loop_vec_info.
8184 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8186 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8188 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8189 (struct tree_string): Remove "const" qualifier for "str".
8191 2004-10-14 Ira Rosen <irar@il.ibm.com>
8193 * tree-vectorizer.c (vect_analyze_data_refs): Call
8194 vect_get_base_and_bit_offset to get memory tag for array ref.
8195 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8197 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8199 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8200 * configure: Regenerate.
8202 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8204 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8205 patches to solve spurious testsuite failures.
8207 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8209 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8210 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8211 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8212 gcc_assert under ENABLE_CHECKING.
8213 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8214 get_vectype_for_scalar_type).
8216 (vect_get_vec_def_for_operand): Remove redundant variables.
8217 (vect_transform_loop): Likewise.
8219 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8221 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8222 global for -mcaller-super-interworking.
8223 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8224 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8225 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8226 not need a frame pointer.
8227 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8228 the soft frame pointer offset.
8229 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8230 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8231 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8232 the stack. Use frame_pointer_needed to choose between them.
8233 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8234 (interwork_with_frame): New macro.
8235 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8237 2004-10-14 Ben Elliston <bje@au.ibm.com>
8240 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8241 up the filename looking for a previous directory separator.
8243 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8245 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8246 parser_xref_tag): New.
8247 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8249 (declspecs_add_type): Adjust prototypes.
8250 * c-parse.in (%union): Add tstype.
8251 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8252 typespec_reserved_attr, typespec_nonreserved_nonattr,
8253 structsp_attr, structsp_nonattr): Change to tstype. Update
8255 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8256 (declspecs_add_type): Update to take struct c_typespec argument.
8257 Set tag_defined_p and typedef_p as appropriate.
8258 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8259 Update to return struct c_typespec.
8260 (shadow_tag_warned): Don't let empty declarations with qualifiers
8261 or storage class specifiers redeclare a tag if a previous
8262 declaration is visible.
8264 2004-10-13 Richard Henderson <rth@redhat.com>
8267 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8268 for DECL_INCOMING_RTL.
8270 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8273 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8274 trunc_int_for_mode for constants used in shortened mode.
8276 2004-10-13 Richard Henderson <rth@redhat.com>
8279 * c-common.c (handle_mode_attribute): Disallow mode changes that
8280 alter the CODE of the top-level type.
8282 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8283 integer from internal limits macros.
8284 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8286 2004-10-13 Richard Henderson <rth@redhat.com>
8289 * function.c (instantiate_decl): Recurse for CONCAT.
8291 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8293 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8296 (extzvdi_internal1): Add attribute "compare".
8297 (extzvdi_internal2): Same.
8299 2004-10-12 Tom Tromey <tromey@redhat.com>
8301 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8303 2004-10-13 Dale Johannesen <dalej@apple.com>
8305 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8307 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8309 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8310 * c-decl.c (c_write_global_declarations): ... instead of here ...
8311 * cp/decl.c (cp_finish_file): ... and here.
8312 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8314 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8316 * tree-ssa-dom.c (record_range): Free the element if we are not
8319 2004-10-13 Tom Tromey <tromey@redhat.com>
8322 * gcc.c (option_map): Added --extdirs and --encoding.
8324 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8327 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8328 sparc_can_output_mi_thunk.
8329 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8330 handling of vcall offset.
8331 (sparc_can_output_mi_thunk): New predicate.
8332 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8333 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8334 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8336 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8338 * config/sparc/sparc.md (movdi): Remove redundant test.
8340 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8342 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8343 TDF_IPA from -fdump-tree-*-all.
8345 2004-10-13 Paul Brook <paul@codesourcery.com>
8347 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8348 * config/arm/arm.c (thumb_find_work_register): Update comments.
8349 (arm_load_pic_register): Add argument for scratch register.
8350 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8351 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8353 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8355 * tree-data-ref.c: Fix comment typos.
8357 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8358 Zdenek Dvorak <dvorakz@suse.cz>
8360 PR tree-optimization/17724
8361 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8363 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8365 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8366 (altivec_builtin_mask_for_store): Likewise.
8367 (altivec_init_builtins): Use lang_hooks.builtin_function to
8368 create the decls for builtin_altivec_mask_for_load/store.
8370 2004-10-13 Nick Clifton <nickc@redhat.com>
8372 * config/c4x/c4x.c: Remove inclusion of loop.h.
8374 2004-10-12 Ben Elliston <bje@au.ibm.com>
8376 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8377 (ei_container): New; renamed.
8378 (ei_start, ei_last): New macros.
8379 (ei_start_1, ei_last_1): Renamed from ei_start.
8380 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8381 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8382 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8384 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8386 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8387 * cfgloop.c (initialize_loops_parallel_p): New.
8388 (flow_loops_find): Initialize the parallel_p field to true for all
8390 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8391 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8392 the size of the data accessed in the loop.
8393 (struct nb_iter_bound): Moved...
8394 * cfgloop.h (struct nb_iter_bound): ... here.
8395 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8396 (record_estimate): Declare extern here.
8397 * tree-chrec.c: Fix comments.
8398 (nb_vars_in_chrec): New function.
8399 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8400 * tree-data-ref.c: Don't include lambda.h, that is already included
8402 (tree_fold_divides_p): Don't check for integer_onep.
8403 (tree_fold_bezout): Removed.
8404 (gcd): New static duplicated function.
8405 (int_divides_p, dump_subscript): New.
8406 (dump_data_dependence_relation): Use dump_subscript.
8407 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8408 estimate_niter_from_size_of_data): New.
8409 (analyze_array_indexes, analyze_array): Call
8410 estimate_niter_from_size_of_data during the detection of array
8411 references. Pass in a pointer to the statement that contains the
8413 (all_chrecs_equal_p): New.
8414 (compute_distance_vector): Renamed compute_subscript_distance.
8415 Deal with multivariate conflict functions.
8416 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8417 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8418 (non_affine_dependence_relation): New.
8419 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8420 analyze_siv_subscript, analyze_miv_subscript,
8421 analyze_overlapping_iterations, subscript_dependence_tester):
8422 Initialize and return last_conflicts function.
8423 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8424 compute_overlap_steps_for_affine_1_2): New.
8425 (analyze_siv_subscript_affine_cst): Removed.
8426 (analyze_subscript_affine_affine): Disprove dependences based on the
8427 iteration domains. Solve the univariate dependence case as before,
8428 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8429 Implement the multivariate case of 2 versus 1 variables.
8430 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8432 (find_data_references_in_loop): Compute and initialize
8433 loop->estimated_nb_iterations and loop->parallel_p.
8434 (analyze_all_data_dependences): Modify the debug dump order.
8435 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8436 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8437 (SUB_LAST_CONFLICT, subscript->last_conflict,
8438 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8439 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8440 (find_data_references_in_loop, initialize_data_dependence_relation,
8441 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8443 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8445 * configure: Regenerate.
8447 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8450 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8451 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8452 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8455 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8457 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8458 (s390_gimplify_va_arg): Likewise.
8460 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8462 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8463 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8464 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8465 * regclass.c (record_address_regs): Remove ifdef. Use
8466 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8467 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8469 (scan_rtx_address, replace_oldest_value_addr): Use
8470 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8471 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8472 unnecessary definitions.
8473 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8474 and MODE_BASE_REG_REG_CLASS.
8475 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8476 (MODE_BASE_REG_REG_CLASS): Define.
8477 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8478 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8479 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8480 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8482 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8484 * tree-ssa-alias.c (verify_name_tags): New function.
8485 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8486 (verify_alias_info): Call verify_name_tags.
8488 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8490 PR rtl-optimization/17931
8491 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8494 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8496 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8497 rather than aborting.
8499 2004-10-12 Paul Brook <paul@coudesourcery.com>
8501 * config.gcc: Add armv6{k,z,zk}
8502 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8503 * config/arm/tune.md: Regenerate.
8504 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8506 (all_architectures): Add armv6k, armv6z, armv6zk.
8507 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8508 * doc/invoke.texi: Document new arch and cpu values.
8510 2004-10-12 Paul Brook <paul@coodesourcery.com>
8512 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8515 2004-10-12 Paul Brook <paul@codesourcery.com>
8517 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8518 Handle negative constants.
8520 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8523 * c-typeck.c (convert_arguments): Return error_mark_node if there
8524 are too few arguments.
8525 (build_function_call): Handle error_mark_node return from
8528 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8530 * configure.ac (symbolic_link): Replace with $LN_S.
8531 (Assembler/Linker): Hard link from gas and binutils trees.
8532 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8533 * configure: Regenerate.
8535 2004-10-12 Paul Brook <paul@codesourcery.com>
8537 * configure.ac: Don't look for host assembler when building a canadian
8539 * configure: Regenerate.
8541 2004-10-11 Roger Sayle <roger@eyesopen.com>
8544 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8545 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8546 line options for "-lang-asm" and if found allow any of the C-family
8548 (c_common_handle_option): Remove last use of permit_fortran_options.
8550 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8552 * config/s390/s390.c (print_operand): Support 'S' format flag.
8553 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8554 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8555 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8556 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8557 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8558 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8559 ("*movstricthi"): Likewise.
8560 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8561 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8562 ("*sethiqisi", "*sethihisi"): Likewise.
8563 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8564 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8565 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8566 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8567 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8569 ("*tmhi_full"): Fix incorrect op_type attribute.
8571 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8572 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8573 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8574 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8576 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8579 * function.c (temp_slots_at_level): Fix typo which creates too
8580 many temp stack slots levels.
8582 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8584 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8586 (s390_trampoline_instantiate): Adapt.
8587 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8589 2004-10-11 Roger Sayle <roger@eyesopen.com>
8592 * stmt.c (add_case_node): Add additional type argument. Declare
8593 as static to match prototype. Convert the upper and lower bounds
8594 to the specified index type. Optimize away case ranges/values
8595 that are outside the index type's bounds. Truncate case ranges
8596 that span the index type's bounds.
8597 (expand_case): Avoid unnessary computation and memory allocation
8598 when index type is error_mark_node. Pass index_type as required
8599 by change to add_case_node API. No need to convert case range
8600 bounds to index_type, this is now done by add_case_node.
8602 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8604 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8605 * config/s390/s390.c (s390_offset_p): New function.
8606 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8607 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8608 transform Q->Q alternatives to *clc pattern.
8610 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8611 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8612 to transform Q->Q alternatives to *mvc pattern.
8613 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8614 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8615 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8616 transform Q->Q alternatives to *nc pattern.
8617 ("*nc"): New insn. New peephole to merge adjacent NCs.
8618 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8619 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8620 transform Q->Q alternatives to *oc pattern.
8621 ("*oc"): New insn. New peephole to merge adjacent OCs.
8622 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8623 transform Q->Q alternatives to *xc pattern.
8624 ("*xc"): New insn. New peephole to merge adjacent XCs.
8625 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8627 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8629 * gimplify.c (gimple_push_condition): Make sure that we don't
8630 have any saved condition cleanup if we were at the top level.
8632 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8634 * config/frv/frv.md (*adddi3_internal): Change name to...
8635 (adddi3): ...replacing the exisiting define_expand. Combine
8636 alternatives. Fix the range of the constant constraints ('J' instead
8637 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8638 to extract the lower and upper halves of the DImode operands.
8639 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8640 (adddi3_lower): Fix the range of the constant constraints and
8641 remove the bogus operands[2] check.
8642 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8643 operand 2. Use addxi to handle constant operands.
8644 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8646 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8648 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8649 editor's paren matching. Allow #define inside a struct.
8651 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8654 part of PR c++/17657
8655 * fold-const.c (fold_build_cleanup_point_expr): New function.
8656 * tree.h (fold_build_cleanup_point_expr): Prototype.
8658 2004-10-10 Eric Christopher <echristo@redhat.com>
8660 * dwarf2out.c: Move attribute to subprogram declaration
8661 instead of subroutine type.
8663 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8665 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8666 hoist_insn_after, and hoist_insn_to_edge.
8667 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8668 no_jumps_between_p, and insn_dependent_p.
8669 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8670 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8671 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8672 hoist_insn_to_edge): Remove.
8674 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8677 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8678 type in declarations that are not definitions except for the case
8679 of parameters of void type.
8681 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8683 * tree-cfg.c: Fix comment typos.
8685 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8688 * builtins.c (expand_builtin_va_start): Check for too few
8689 arguments to va_start.
8691 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8694 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8695 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8697 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8700 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8702 PR tree-optimization/17906
8703 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8704 copy non-gimple reg arguments.
8706 2004-10-09 Roger Sayle <roger@eyesopen.com>
8708 PR rtl-optimization/17853
8709 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8710 Reorganize handling of comparison operations with floating point
8711 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8712 Likewise, introduce support for comparison operations with vector
8713 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8715 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8716 * doc/tm.texi: Likewise.
8718 2004-10-09 Steven Bosscher <stevenb@suse.de>
8720 * regs.h (struct reg_info_def): Remove the last_node_uid and
8721 changes_mode fields.
8722 (REGNO_LAST_NOTE_UID): Don't define.
8723 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8724 * regmove.c (copy_src_to_dest): Likewise.
8726 2004-10-09 Roger Sayle <roger@eyesopen.com>
8729 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8730 relational comparison operator op needs to be swapped/reversed when
8731 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8733 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8736 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8737 instead of bsi_start.
8738 (value_replacement): Likewise.
8739 (abs_replacement): Likewise
8741 2004-10-09 Steven Bosscher <stevenb@suse.de>
8743 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8744 (expand_gimple_cond_expr, expand_gimple_tailcall,
8745 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8746 (tree_expand_cfg): Announce full RTL function dump.
8747 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8748 not the graph version.
8749 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8750 in the arms of a COND_EXPR for lowered nodes.
8752 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8754 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8755 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8756 strtoufix16, strtoufix32, strtoufix64): Declare.
8758 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8760 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8761 for an out-of-range floating point constant.
8762 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8763 warning if the target format does not support infinities.
8765 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8767 * emit-rtl.c (last_label_num, base_label_num): Remove.
8768 (max_label_num): Always return label_num.
8769 (set_new_last_label_num, restore_emit_status): Remove.
8770 (init_emit): Don't initialize last_label_num.
8771 * function.c (pop_function_context_from): Don't call
8772 restore_emit_status.
8773 * function.h: Remove the prototype for restore_emit_status.
8774 * rtl.h: Remove the prototype for set_new_last_label_num.
8776 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8778 * stmt.c (expand_decl_init): Remove.
8779 * tree.h: Remove the corresponding prototype.
8781 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8783 * integrate.c (try_constants, subst_constants, mark_stores):
8785 * integrate.h: Remove the prototype for try_constants.
8787 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8789 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8790 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8791 comments about its relevance to errors.
8792 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8794 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8797 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8800 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8802 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8803 reference_node_pool.
8805 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8807 * tree-cfg.c: Fix a comment typo.
8809 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8811 * config/s390/s390.c (s390_register_info): Don't save fprs for
8813 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8815 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8817 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8818 (TARGET_DEFAULT): Use symbolic values.
8819 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8820 (TARGET_DEFAULT): Use symbolic values.
8821 * config/s390/s390.c (s390_backchain_string): Initialize to
8822 TARGET_DEFAULT_BACKCHAIN.
8824 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8826 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8827 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8829 (expand_builtin_strcat): Accept a type parameter.
8830 (fold_builtin_mempcpy): Accept a type and endp parameter.
8832 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8833 Accept an `exp' instead of an `arglist'.
8835 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8837 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8838 reverting my 2004-09-07 patch to use build_int_cst.
8840 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8843 * config/sparc/sparc.c (input_operand): Remove redundant code
8844 for handling LO_SUM.
8845 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8846 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8847 Otherwise only accept it for TFmode if quad move insns are available.
8849 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8851 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8852 common cases will be caught earlier than others.
8854 2004-10-08 Michael Matz <matz@suse.de>
8856 * loop-doloop.c (doloop_optimize): Extend count.
8858 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8860 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8861 (prefetch): Convert to expander.
8863 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8865 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8866 first argument of CALL.
8867 (tls_local_dynamic): Likewise.
8869 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8871 * c-typeck.c (enum impl_conv): New.
8872 (convert_for_assignment): Use it. Take tree for function called
8873 instead of its name. Handle ObjC selectors for diagnostics at
8874 start of function. Select diagnostic text within the function
8875 using full sentences for diagnsotics. Use %qE to name functions
8877 (convert_arguments, build_modify_expr,
8878 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8879 callers to convert_for_assignment.
8880 (warn_for_assignment): Remove.
8882 2004-10-08 Nick Clifton <nickc@redhat.com>
8884 * config/sh/symbian.c (symbian_possibly_export_base_class):
8885 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8886 TYPE_CONTAINS_VPTR_P.
8888 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8890 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8891 fixed registers form all_used_regs. Update call_really_used_regs.
8892 (CALL_REALLY_USED_REGISTERS): Define.
8893 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8894 with call_really_used_regs.
8896 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8898 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8899 for -profile as well as -p and -pg.
8901 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8903 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8905 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8907 * tree-cfg.c (tree_block_forwards_to): Remove.
8908 * tree-flow.h: Remove the corresponding prototype.
8910 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8912 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8913 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8915 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8918 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8919 flag_trapping_math is in effect, don't generate subtract
8922 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8924 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8925 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8926 (s390_extra_constraint_str): Add 'A' constraints.
8927 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8928 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8929 (CONSTRAINT_LEN): Likewise.
8930 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8931 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8932 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8933 ("*iordi3"): Add OI alternative and splitter.
8934 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8935 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8936 ("*xordi3"): Add XI alternative and splitter.
8937 ("*xorsi3", "*xorhi3"): Likewise.
8939 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8941 * config/mips/mips.c (mips_function_rodata_section): New function.
8942 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8944 2004-10-07 Devang Patel <dpatel@apple.com>
8946 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8947 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8948 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8949 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8950 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8951 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8952 UNSPEC_VCONDU_V16QI): New constant defines.
8953 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8954 vconduv16qi): New patterns.
8955 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8956 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8957 (get_vec_cmp_insn): Same.
8958 (get_vsel_insn): Same.
8959 (rs6000_emit_vector_compare): Same.
8960 (rs6000_emit_vector_select): Same.
8961 (INSN_NOT_AVAILABLE): New.
8963 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8965 PR tree-optimization/17749
8966 * tree-tailcall.c (find_tail_calls): Check that parameter is
8969 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8971 * config/ia64/ia64.c: Fix a comment typo.
8973 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8975 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8977 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8980 * tree-inline.c (expand_call_inline): Do not warn for functions
8981 marked with attribute noinline.
8983 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8986 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8987 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8989 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8990 of 0 as 4th argument to pass_by_reference.
8991 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8993 2004-10-06 Eric Christopher <echristo@redhat.com>
8995 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8998 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9001 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9003 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9005 PR rtl-optimization/17791
9006 * loop-doloop.c (doloop_modify): Take number of iterations as
9008 (doloop_optimize): Extend or shorten the number of iterations
9009 when changing mode of counter register.
9010 * loop-iv.c (lowpart_subreg): Export.
9011 * rtl.h (lowpart_subreg): Declare.
9013 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9015 PR tree-optimization/17806
9016 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9017 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9018 flags moved to split_edge.
9020 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9023 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9024 before tentatively building the conditional move sequence.
9026 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9029 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9031 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9032 function_arg_padding.
9034 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9037 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9039 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9041 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9042 * hooks.h: Remove the corresponding prototypes.
9044 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9047 * tree-nested.c (walk_stmt_info): Add changed field.
9048 (convert_nonlocal_reference): Set changed to when we
9049 change a decl to unnested decl.
9050 <case ADDR_EXPR>: Instead of checking if the immediate part
9051 of the ADDR_EXPR changed, check the field changed.
9052 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9054 (convert_local_reference): Set changed to when we
9055 change a decl to unnested decl.
9056 <case ADDR_EXPR>: Instead of checking if the immediate part
9057 of the ADDR_EXPR changed, check the field changed.
9058 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9060 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9062 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9063 * dwarf2out.c (dwarf2out_init): Remove references to
9064 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9065 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9066 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9068 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9070 * c-typeck.c (convert_arguments): Take expression for called
9071 function rather than its name. Handle ObjC selectors directly
9072 rather than relying on warn_for_assignment to do so. Call warning
9073 directly rather than warn_for_assignment. Use %qE in diagnostics.
9074 Say "argument" rather than "arg" in diagnostics.
9075 (build_function_call): Update call to convert_arguments.
9077 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9080 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9081 ENUMs specially instead of just saying we do.
9083 2004-10-06 Eric Christopher <echristo@redhat.com>
9085 * dwarf2.h: Sync with include/elf/dwarf2.h
9087 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9089 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9092 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9094 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9095 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9097 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9099 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9101 (lambda_compute_auxillary_space): Split from here.
9103 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9105 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9106 * tree-flow.h: Add prototype.
9107 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9108 expr_invariant_in_loop.
9110 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9112 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9115 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9117 * config/s390/s390-protos.h (s_imm_operand): Remove.
9118 (s390_pool_operand): Add prototype.
9119 * config/s390/s390.c (general_s_operand): Remove.
9120 (s_imm_operand): Remove.
9121 (s_operand): Merge contents of general_s_operand.
9122 (s390_pool_operand): New function.
9123 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9124 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9125 ("*cmpdi_ccu"): Merge Q->Q alternative.
9126 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9127 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9129 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9130 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9131 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9133 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9135 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9136 call ia64_function_arg_boundary.
9137 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9138 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9139 (ia64_function_arg_advance): Do not put 128 bit floats into
9142 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9144 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9145 Accept an expression instead of an arglist.
9146 (expand_builtin_stpcpy): Accept an expression instead of an
9149 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9152 * doc/install.texi (*-*-solaris2*): Mention potential problem
9153 with Sun assembler + GNU linker and C++ programs.
9154 Document status of binutils 2.15 release.
9156 2004-10-06 Jan Hubicka <jh@suse.cz>
9158 * cse.c (cse_main): Kill push/pop context.
9160 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9162 * pretty-print.c: Include tree.h.
9163 (pp_base_prepare_to_format): New function, logic from
9164 text_specifies_location.
9165 (pp_base_format_text): Use gcc_assert.
9166 * pretty-print.h (pp_prepare_to_format): New macro.
9167 (pp_base_prepare_to_format): Prototype.
9168 * diagnostic.c (text_specifies_location): Delete.
9169 (bug_report_request): Delete.
9170 (diagnostic_set_info): Don't call text_specifies_location.
9171 (diagnostic_action_after_output): Put text from
9172 bug_report_request inline here. Use gcc_unreachable.
9173 (diagnostic_report_current_function): Fix comment.
9174 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9175 Call pp_prepare_to_format before diagnostic_starter.
9176 (trim_filename): Use IS_DIR_SEPARATOR.
9177 (fatal_error, internal_error): Use gcc_unreachable.
9178 (error_recursion): Call diagnostic_action_after_output to
9179 issue the bug_report_request message and exit.
9180 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9182 * c-parse.in: Add list of diagnostic messages to insulate
9183 translation template from version of yacc/bison used to
9184 compile the grammar.
9186 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9189 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9191 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9193 * basic-block.h: Remove the prototype for
9194 flow_preorder_transversal_compute.
9195 * cfganal.c (dfst_node): Remove.
9196 (flow_preorder_transversal_compute): Likewise.
9197 * rtl.h: Remove the prototype for get_jump_table_offset.
9198 * rtlanal.c (get_jump_table_offset): Remove.
9200 2004-10-05 Richard Henderson <rth@redhat.com>
9203 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9205 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9208 * Makefile.in: Stage the build directory too.
9210 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9212 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9214 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9215 (frv_emit_move): Same.
9217 * config/frv/frv.c (frv_emit_move): New.
9218 (frv_legitimize_address): New.
9220 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9227 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9229 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9232 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9234 * c-decl.c (pushdecl): When an extern declaration at block scope
9235 refers to a visible entity with internal linkage, use the old DECL
9236 rather than the new one.
9238 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9240 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9243 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9245 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9248 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9250 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9251 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9254 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9256 * tree-cfg.c (cleanup_tree_cfg): Don't call
9257 delete_unreachable_blosk() after thread_jumps().
9258 (thread_jumps): Always remove basic blocks as they become
9261 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9263 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9264 something_changed. Simplify the while loop.
9266 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9268 * builtins.c (expand_builtin_memmove): Delete duplicate code
9269 and accept a tree type for the result.
9270 (expand_builtin_bcopy): Accept a tree type for the result.
9271 (fold_builtin_memmove): Accept an arglist and tree type for
9274 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9276 * config/s390/s390.c (s390_dump_pool): Remove return value.
9277 Use gen_pool_align, gen_pool_section_start/end instead of
9278 gen_pool_start/end_31/64.
9279 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9280 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9281 ("pool_start_31", "pool_end_31"): Remove.
9282 ("pool_start_64", "pool_end_64"): Likewise.
9283 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9285 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9286 (TARGET_CANNOT_COPY_INSN_P): Define.
9287 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9288 (struct constant_pool): New member 'execute'.
9289 (s390_add_execute, s390_find_execute): New functions.
9290 (s390_execute_label, s390_execute_target): Likewise.
9291 (s390_dump_pool): Output in-pool execute target templates.
9292 (s390_dump_execute): New function.
9293 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9294 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9295 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9296 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9297 ("*execute"): New insn pattern.
9298 ("movmem_short", "*movmem_short"): Use splitters to generate
9299 explicit execute pattern, remove embedded execute.
9300 ("clrmem_short", "*clrmem_short"): Likewise.
9301 ("cmpmem_short", "*cmpmem_short"): Likewise.
9303 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9305 * tree-ssa.c (verify_ssa): Verify phi arguments only
9306 contain renamed names.
9308 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9310 * config/rs6000/linux.h: Formatting, whitespace.
9311 * config/rs6000/linux64.h: Likewise.
9312 * config/rs6000/rs6000-protos.h: Likewise.
9313 * config/rs6000/rs6000.c: Likewise.
9314 (easy_vector_splat_const): Add fall thru comments.
9315 (output_vec_const_move): Likewise.
9317 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9319 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9321 2004-10-05 Chao-Ying Fu <fu@mips.com>
9322 Richard Sandiford <rsandifo@redhat.com>
9324 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9325 built-in functions. Document dependencies.
9326 (-mips3d): Add link here too.
9327 * doc/extend.texi (MIPS Paired-Single Support): New section.
9329 2004-10-04 Chao-ying Fu <fu@mips.com>
9331 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9333 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9335 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9336 Initialize OPT_STATS to 0.
9338 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9340 * tree-data-ref.c: Fix comment typos.
9342 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9344 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9345 the predicate cannot be computed, don't initialize the result to
9348 2004-10-01 Eric Christopher <echristo@redhat.com>
9350 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9351 locally defined enum.
9352 * dwarf2out.c (add_calling_convention_attribute): Don't
9355 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9357 PR c/17178, PR c/17820
9358 * c-decl.c (pop_scope): Do not warn about unused static
9359 variables as they warned in the middle-end.
9361 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9363 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9364 and make the first parameter the expression not the arglist.
9366 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9368 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9369 as valid modes to expand address expressions.
9371 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9373 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9374 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9375 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9376 code formatting conventions.
9378 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9380 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9382 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9384 PR tree-optimization/16632
9385 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9386 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9387 where | is used instead of &.
9389 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9391 * ginclude/stddef.h: Fix a comment typo.
9393 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9396 * config.gcc (i?86-*-solaris2*): Restore correct logic
9397 for --enable-threads option.
9398 (sparc64-*-solaris2*): Likewise.
9399 (sparc-*-solaris2*): Likewise.
9401 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9403 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9404 (OS_MISSING_POWERPC64): Move, and comment.
9405 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9406 (OS_MISSING_POWERPC64): Move, and comment.
9408 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9410 * arm.c (output_call_mem): Add missing \t.
9412 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9414 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9415 expand_builtin_strncmp): Delete duplicate code.
9417 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9419 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9420 take check-base and -limit arguments.
9421 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9422 check ranges for ARRAY_REF and COMPONENT_REF.
9423 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9426 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9428 * c-objc-common.c (c_tree_printer): Correct description of %E.
9429 Don't fall through after printing an expression.
9431 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9433 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9435 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9437 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9438 delete_unrechable_blocks() only when necessary.
9440 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9442 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9443 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9444 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9445 __gthread_recursive_mutex_unlock): New functions.
9447 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9449 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9450 * config/s390/tpf-eh.c: Remove file.
9451 * config/s390/tpf-unwind.h: New file.
9452 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9453 (MD_UNWIND_SUPPORT): Define.
9455 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9457 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9459 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9461 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9462 * config/s390/s390.c (s390_comparison): New function.
9463 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9464 (s390_branch_condition_mnemonic): Assert valid comparison.
9465 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9466 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9467 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9468 s390_comparison instead of comparison_operator.
9470 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9471 ("cmpmemdi"): Remove.
9472 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9473 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9474 ("cmpint_si"): Rename to ...
9475 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9476 ("cmpint_di", "*cmpint_di"): Likewise.
9477 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9478 redundant UNSPEC_CMPINT conversions.
9479 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9481 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9483 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9484 (main): Remove a reference to COLLECT_PARSE_FLAG
9485 * system.h: Poison COLLECT_PARSE_FLAG.
9486 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9488 2004-10-01 Paul Brook <paul@codesourcery.com>
9490 * config/arm/crti.asm: Give _init and _fini function type.
9492 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9494 * common.opt (ftree-loop-ivcanon): Enable by default.
9495 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9496 Enable complete loop unrolling.
9497 (canonicalize_induction_variables, tree_unroll_loops_completely):
9500 2004-10-01 Paul Brook <paul@codesourcery.com>
9502 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9503 not register number.
9504 (thumb_find_work_register): Search full register range.
9506 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9509 * tree-cfg.c (group_case_labels): Get the label and not
9510 the case expr for the default case.
9511 When the label we looking at is the default, decrement the
9514 2004-10-01 Jan Hubicka <jh@suse.cz>
9516 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9517 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9518 * toplev.h (tree_rest_of_compilation): Update prototype.
9519 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9521 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9523 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9524 cleanup_control_flow() out of the while loop.
9526 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9528 * tree-vectorizer.c (vectorizable_operation): Fail unless
9529 the mode for the vector type is indeed a vector mode.
9531 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9533 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9534 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9536 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9537 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9538 follow_ssa_edge_in_rhs): Ditto.
9539 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9540 (dump_iv): Dump base_object.
9541 (dump_use, dump_cand): Use dump_iv.
9542 (determine_base_object): New function.
9543 (alloc_iv): Initialize base_object field.
9544 (record_use): Clear the ssa_name field of iv.
9545 (get_computation_cost_at): Do not use difference of addresses of
9546 two different objects.
9547 (may_eliminate_iv): Do not require the loop to have just single exit.
9548 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9549 (nonzero_p): New function.
9550 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9551 tree_simplify_using_condition, simplify_using_initial_conditions,
9552 loop_niter_by_eval, find_loop_niter_by_eval,
9553 estimate_numbers_of_iterations_loop, compare_trees,
9554 upper_bound_in_type, lower_bound_in_type,
9555 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9556 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9557 instead of integer_(non)zerop.
9559 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9562 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9564 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9565 and TI_VA_LIST_FPR_COUNTER_FIELD.
9566 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9567 * tree-pass.h (pass_stdarg): Add.
9568 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9569 * tree-stdarg.c: New file.
9570 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9571 (tree-stdarg.o): Add dependencies.
9572 * function.h (struct function): Add va_list_gpr_size and
9573 va_list_fpr_size fields.
9574 * function.c (allocate_struct_function): Initialize them.
9576 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9577 va_list_{g,f}pr_counter_field.
9578 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9579 area will not be used. Only save registers that tree-stdarg.c
9580 detected they need saving.
9581 (ix86_va_start): Don't set up fields that won't be used.
9583 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9584 va_list_{g,f}pr_counter_field.
9585 (setup_incoming_varargs): Don't do anything if reg_save
9586 area will not be used. Only save registers that tree-stdarg.c
9587 detected they need saving.
9588 (rs6000_va_start): Don't set up fields that won't be used.
9590 2004-09-30 Eric Christopher <echristo@redhat.com>
9592 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9594 * dwarf2out.c (add_calling_convention_attribute): New function.
9595 (gen_subroutine_type_die): Use.
9596 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9597 * target.h (gcc_target): Add dwarf_calling_convention.
9598 * hooks.c (hook_int_tree_0): New function.
9599 * hooks.h: Prototype.
9600 * config/sh/sh.c: Include dwarf2.h.
9601 (sh_dwarf_calling_convention): New function.
9602 (TARGET_DWARF_CALLING_CONVENTION): Use.
9603 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9605 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9607 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9608 expand_builtin_strrchr, expand_builtin_strpbrk,
9609 expand_builtin_strncat, expand_builtin_strspn,
9610 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9613 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9615 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9617 (s390_logical_operator_ok_p): Likewise.
9618 * config/s390/s390.c (s390_expand_logical_operator): New function.
9619 (s390_logical_operator_ok_p): Likewise.
9620 * config/s390/s390.md ("anddi3"): New expander.
9621 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9622 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9623 ("andsi3"): Use s390_expand_logical_operator.
9624 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9625 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9626 ("andhi3"): New expander.
9627 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9628 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9629 ("andqi3"): New expander.
9630 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9631 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9632 ("iordi3"): New expander.
9633 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9634 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9635 ("iorsi3"): Use s390_expand_logical_operator.
9636 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9637 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9638 ("iorhi3"): New expiorer.
9639 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9640 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9641 ("iorqi3"): New expiorer.
9642 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9643 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9644 ("xordi3"): New expander.
9645 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9646 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9647 ("xorsi3"): New expander.
9648 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9649 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9650 ("xorhi3"): New expander.
9651 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9652 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9653 ("xorqi3"): New expander.
9654 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9655 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9657 2004-09-30 Roger Sayle <roger@eyesopen.com>
9659 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9660 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9661 machine mode as the result.
9663 2004-09-30 Ben Elliston <bje@au.ibm.com>
9666 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9667 FOR_EACH_EDGE macros.
9669 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9671 * c-tree.h (readonly_error): Remove.
9672 * c-typeck (enum lvalue_use): New.
9673 (lvalue_or_else, readonly_error): Use it. All callers changed.
9674 (readonly_error): Make static.
9676 2004-09-30 Jan Hubicka <jh@suse.cz>
9679 * cfgrtl.c (try_redirect_by_replacing_jump,
9680 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9681 cfg_layout_merge_blocks): Do not attach any line number information
9682 to newly inserted instructions.
9683 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9685 (emit_*insn_before, emit_insn*_after): New.
9686 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9688 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9689 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9691 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9693 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9694 (s390_return_address_offset): Remove.
9695 (s390_can_eliminate): Add prototype.
9696 (s390_initial_elimination_offset): Add prototype.
9697 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9698 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9699 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9700 (s390_return_address_offset): Remove.
9701 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9702 (struct machine_function): New member split_branches_pending_p.
9703 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9704 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9705 (s390_optimize_prologue): Remove base_used argument. Call
9706 s390_update_frame_layout instead of s390_register_info. Handle
9707 prologue/epilogue insns that touch only RETURN_REGNUM.
9708 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9709 (s390_register_info): Remove base_used and return_addr_used
9710 arguments, compute special register usage inline. Return live
9711 register data to caller.
9712 (s390_frame_info): Remove arguments, do not call s390_register_info.
9713 (s390_init_frame_layout): New function.
9714 (s390_update_frame_layout): Likewise.
9715 (s390_emit_prologue): Call s390_update_frame_layout; some code
9716 move to there. Do not emit pool placeholder insn if unnecessary.
9718 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9720 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9721 floating point constant workaround.
9722 (s390_secondary_input_reload_class): Handle PLUS reloads
9723 with too-large constant.
9724 (s390_expand_plus_operand): Likewise.
9725 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9726 ("movsi"): Likewise. Also, remove workaround for non-general
9728 ("movdf"): Do not call force_const_mem.
9729 ("movsf"): Likewise. Merge expander with *movsf insn.
9730 ("*movsf"): Remove, merge with movsf expander.
9732 2004-09-30 Paul Brook <paul@codesourcery.com>
9734 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9735 (ENDFILE_SPEC): Define.
9736 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9738 2004-09-30 Richard Henderson <rth@redhat.com>
9740 * config/alpha/qrnnd.asm: Mark for noexecstack.
9742 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9744 * protoize.c, tree-cfg.c: Fix comment typos.
9746 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9749 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9751 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9753 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9755 (add_pointed_to_expr): ... here.
9756 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9757 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9758 pointer variable, if set.
9760 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9762 * config/sh/sh.c: Follow spelling conventions.
9764 2004-09-29 Richard Henderson <rth@redhat.com>
9766 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9767 * doc/tm.texi (DWARF_ZERO_REG): New.
9769 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9770 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9771 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9773 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9775 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9776 with a PLUS as source operand.
9777 (expand_movstr): Likewise.
9778 (expand_builtin_stpcpy): Likewise.
9780 2004-09-29 Richard Henderson <rth@redhat.com>
9783 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9784 (is_gimple_asm_val): New.
9785 * tree-gimple.h (is_gimple_asm_val): Declare.
9786 * gimplify.c (gimplify_asm_expr): Use it.
9787 * tree-pretty-print.c (print_declaration): Dump hard regs.
9788 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9789 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9790 * tree-ssa-pre.c (is_undefined_value): Likewise.
9791 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9792 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9793 * tree-ssa.c (warn_uninit): Likewise.
9794 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9796 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9798 * c-decl.c (merge_decls): Use comptype when comparing
9799 types to decide on DECL_SIZE save of olddecl.
9801 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9803 * tree.h (INDIRECT_REF_P): New macro.
9804 * alias.c (get_alias_set): Use it
9805 (nonoverlapping_memrefs_p): Ditto.
9806 * emit-rtl.c (mem_expr_equal_p): Ditto.
9807 (set_mem_attributes_minus_bitpos): Ditto.
9808 (is_gimple_addressable): Ditto.
9809 (get_base_address): Ditto.
9810 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9811 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9812 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9813 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9814 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9815 (add_address_candidates): Ditto.
9816 (rewrite_address_base): Ditto.
9818 2004-09-30 Ben Elliston <bje@au.ibm.com>
9820 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9821 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9822 (rewrite_ssa_into_ssa): Likewise.
9823 * tree-phinodes.c (create_phi_node): Access the number of
9824 predecessor edges using EDGE_COUNT() and not num_preds.
9826 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9829 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9831 2004-09-29 Eric Christopher <echristo@redhat.com>
9833 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9835 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9837 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9838 the address is (plus reg mem).
9840 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9842 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9844 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9846 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9847 cascaded if ... else if with a switch.
9849 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9851 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9853 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9855 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9856 and TI_VA_LIST_FPR_COUNTER_FIELD.
9857 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9858 * tree-pass.h (pass_stdarg): Add.
9859 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9860 * tree-stdarg.c: New file.
9861 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9862 (tree-stdarg.o): Add dependencies.
9863 * function.h (struct function): Add va_list_gpr_size and
9864 va_list_fpr_size fields.
9865 * function.c (allocate_struct_function): Initialize them.
9867 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9868 va_list_{g,f}pr_counter_field.
9869 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9870 area will not be used. Only save registers that tree-stdarg.c
9871 detected they need saving.
9872 (ix86_va_start): Don't set up fields that won't be used.
9874 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9875 va_list_{g,f}pr_counter_field.
9876 (setup_incoming_varargs): Don't do anything if reg_save
9877 area will not be used. Only save registers that tree-stdarg.c
9878 detected they need saving.
9879 (rs6000_va_start): Don't set up fields that won't be used.
9881 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9883 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9884 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9885 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9886 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9887 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9888 ATTR_NONNULL_1_4): New.
9890 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9892 PR tree-optimization/17697
9893 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9896 2004-09-28 Per Bothner <per@bothner.com>
9898 * profile.c (branch_prob): Pass correct value to output_location,
9899 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9901 2004-09-28 Richard Henderson <rth@redhat.com>
9904 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9905 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9906 * tree-ssa-ccp.c (replace_uses_in): Use it.
9907 * tree-ssa-dom.c (cprop_operand): Likewise.
9909 2004-09-28 Jeff Law <law@redhat.com>
9911 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9912 that no outgoing edges be left in the duplicate block. Do no
9913 update information on outgoing edges or PHI nodes in target
9915 (remove_ctrl_stmt_and_useless_edges): Renamed from
9916 remove_last_stmt_and_useless_edges. Handle case where the
9917 block is empty or has no control statements. Do not update edge
9919 (thread_block): Create a template block rather than copying the
9920 original block every time. Create outgoing edges from the
9921 duplicate blocks and update PHIs at the target of the outgoing
9922 edges here. Fix edge flags for the original block if necessary.
9923 * cfghooks (duplicate_block): No longer assert that the original
9924 block has incoming edges.
9926 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9928 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9929 Reg Vars to enforce register allocation with general constraints.
9930 (Explicit Reg Vars): Clarify relation to asm statements.
9931 (Local Reg Vars): Similar.
9933 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9935 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9936 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9937 build_control_flow, new_edge): Remove.
9938 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9939 (bitlst, bitlst_table_last, bitlst_table): Remove.
9940 (bblst): Store basic_block pointer instead of block index.
9941 (bblst_table): Likewise.
9942 (edgelst): Store edge pointer instead of edge index.
9943 (edgelst_table, edgelst_last): New variables.
9944 (extract_bitlst): Rename to ...
9945 (extract_edgelst): ... this. Return edge pointers, not indices.
9946 (split_edges): Update call.
9947 (rgn_edges): Store edge pointers instead of indices.
9948 (edge_to_bit): Remove.
9949 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9950 (SET_EDGE_TO_BIT): New macro.
9951 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9952 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9953 data structures instead of haifa_edge et al. Use edge pointers
9954 instead of edge indices everywhere.
9955 (compute_dom_prob_ps): Use standard CFG data structures. Account
9957 (compute_trg_info): Likewise.
9958 (propagate_deps): Likewise.
9959 (debug_candidate): Account for bblst data structure change.
9960 (check_live_1, update_live_1, is_pfree): Likewise.
9961 (IS_REACHABLE): Use standard CFG data structures.
9962 (init_ready_list): Update bblst_table/edgelst_table allocation.
9963 (schedule_region): Update alloc/cleanup code to data structure
9964 changes. Use edge->aux to store per-region edge index.
9965 (init_regions): No longer call build_control_flow. Do not
9966 create edge list any more.
9968 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9970 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9971 * combine.c (can_combine_p): Likewise.
9972 * local-alloc. (update_equiv_regs): Likewise.
9974 2004-09-28 Richard Henderson <rth@redhat.com>
9977 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9978 Don't check VOIDmode here. Force PLUS operands to common type.
9979 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9980 Pmode if given a non pointer type.
9982 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9985 * optabs.c (expand_binop): Force constants to the correct mode.
9987 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9989 * config/s390/s390.c (s390_adjust_cost): Remove.
9990 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9991 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9992 * config/s390/s390.md ("main_pool"): Use "larl" type
9993 attribute if TARGET_CPU_ZARCH.
9995 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9997 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10000 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10002 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10005 2004-09-28 Steven Bosscher <stevenb@suse.de>
10007 * common.opt (flag_gcse_sm): Disable by default.
10008 (flag_gcse_las): Likewise.
10009 (flag_web): Likewise. Create from this file.
10010 * flags.h: Remove flag_web declaration.
10011 * toplev.c (flag_web): Likewise.
10012 (process_options): Never set flag_web.
10014 2004-09-28 Steven Bosscher <stevenb@suse.de>
10016 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10017 * tree-ssa-propagate.c: Include vec.h.
10018 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10019 instead of varrays.
10020 (cfg_blocks_add): Assert the block is not already in the worklist.
10021 Update uses of interesting_ssa_edges and varying_ssa_edges.
10022 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10023 ssa_propagate): Likewise.
10025 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10028 * c-decl.c (start_decl): Check for initializing incomplete array
10030 (build_compound_literal): Check for TYPE being error_mark_node.
10031 * c-parse.in (primary): Check for VLA compound literals.
10033 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10035 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10036 with --disable-checking.
10038 2004-09-28 Devang Patel <dpatel@apple.com>
10040 * tree-pretty-print.c (dump_generic_node): Print vector types.
10042 2004-09-28 Nick Clifton <nickc@redhat.com>
10044 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10045 invocation of the function sh_init_cumulative_args.
10046 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10047 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10048 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10049 * config/sh/sh.c (sh_init_cumulative_args): New function based
10050 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10051 heuristic added to determine the setting of force_mem when a
10052 library function is being called.
10054 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10056 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10057 Skip constant arguments.
10059 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10061 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10062 volatile type, mark the tag volatile.
10063 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10066 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10068 * tree.def (vec_cond_expr): Fix. Change 'e'
10071 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10073 * basic-block.h: Fix a comment typo.
10075 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10077 * optabs.c, optabs.h: Fix comment typos.
10079 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10081 * config/sparc/sparc.md (call_address_struct_value_sp32):
10082 Properly mask the immediate field of the 'unimp' instruction.
10083 (call_symbolic_struct_value_sp32): Likewise.
10085 2004-09-28 Ben Elliston <bje@au.ibm.com>
10086 Steven Bosscher <stevenb@suse.de>
10087 Andrew Pinski <pinskia@physics.uc.edu>
10089 Merge from edge-vector-branch:
10090 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10091 (struct edge_def): Remove pred_next, succ_next members.
10092 (struct basic_block_def): Remove pred, succ members. Add preds
10093 and succs members of type VEC(edge).
10094 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10095 (BRANCH_EDGE): Likewise.
10096 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10097 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10098 (edge_iterator): New.
10099 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10100 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10101 (FOR_EACH_EDGE): New.
10102 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10104 (rotate_loop): Likewise.
10105 (find_traces_1_route): Likewise.
10106 (bb_to_key): Likewise.
10107 (connect_traces): Likewise.
10108 (copy_bb_p): Likewise.
10109 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10110 (add_labels_and_missing_jumps): Likewise.
10111 (fix_up_fall_thru_edges): Likewise.
10112 (find_jump_block): Likewise.
10113 (fix_crossing_conditional_branches): Likewise.
10114 (fix_crossing_unconditional_branches): Likewise.
10115 (add_reg_crossing_jump_notes): Likewise.
10116 * bt-load.c (augment_live_range): Likewise.
10117 * cfg.c (clear_edges): Likewise.
10118 (unchecked_make_edge): Likewise.
10119 (cached_make_edge): Likewise.
10120 (make_single_succ_edge): Likewise.
10121 (remove_edge): Likewise.
10122 (redirect_edge_succ_nodup): Likewise.
10123 (check_bb_profile): Likewise.
10124 (dump_flow_info): Likewise.
10125 (alloc_aux_for_edges): Likewise.
10126 (clear_aux_for_edges): Likewise.
10127 (dump_cfg_bb_info): Likewise.
10128 * cfganal.c (forwarder_block_p): Likewise.
10129 (can_fallthru): Likewise.
10130 (could_fall_through): Likewise.
10131 (mark_dfs_back_edges): Likewise.
10132 (set_edge_can_fallthru_flag): Likewise.
10133 (find_unreachable_blocks): Likewise.
10134 (create_edge_list): Likewise.
10135 (verify_edge_list): Likewise.
10136 (add_noreturn_fake_exit_edges): Likewise.
10137 (connect_infinite_loops_to_exit): Likewise.
10138 (flow_reverse_top_sort_order_compute): Likewise.
10139 (flow_depth_first_order_compute): Likewise.
10140 (flow_preorder_transversal_compute): Likewise.
10141 (flow_dfs_compute_reverse_execute): Likewise.
10142 (dfs_enumerate_from): Likewise.
10143 (compute_dominance_frontiers_1): Likewise.
10144 * cfgbuild.c (make_edges): Likewise.
10145 (compute_outgoing_frequencies): Likewise.
10146 (find_many_sub_basic_blocks): Likewise.
10147 (find_sub_basic_blocks): Likewise.
10148 * cfgcleanup.c (try_simplify_condjump): Likewise.
10149 (thread_jump): Likewise.
10150 (try_forward_edges): Likewise.
10151 (merge_blocks_move): Likewise.
10152 (outgoing_edges_match): Likewise.
10153 (try_crossjump_to_edge): Likewise.
10154 (try_crossjump_bb): Likewise.
10155 (try_optimize_cfg): Likewise.
10156 (merge_seq_blocks): Likewise.
10157 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10158 (expand_gimple_basic_block): Likewise.
10159 (construct_init_block): Likewise.
10160 (construct_exit_block): Likewise.
10161 * cfghooks.c (verify_flow_info): Likewise.
10162 (dump_bb): Likewise.
10163 (delete_basic_block): Likewise.
10164 (split_edge): Likewise.
10165 (merge_blocks): Likewise.
10166 (make_forwarder_block): Likewise.
10167 (tidy_fallthru_edges): Likewise.
10168 (can_duplicate_block_p): Likewise.
10169 (duplicate_block): Likewise.
10170 * cfglayout.c (fixup_reorder_chain): Likewise.
10171 (fixup_fallthru_exit_predecessor): Likewise.
10172 (can_copy_bbs_p): Likewise.
10173 (copy_bbs): Likewise.
10174 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10175 (flow_loop_entry_edges_find): Likewise.
10176 (flow_loop_exit_edges_find): Likewise.
10177 (flow_loop_nodes_find): Likewise.
10178 (mark_single_exit_loops): Likewise.
10179 (flow_loop_pre_header_scan): Likewise.
10180 (flow_loop_pre_header_find): Likewise.
10181 (update_latch_info): Likewise.
10182 (canonicalize_loop_headers): Likewise.
10183 (flow_loops_find): Likewise.
10184 (get_loop_body_in_bfs_order): Likewise.
10185 (get_loop_exit_edges): Likewise.
10186 (num_loop_branches): Likewise.
10187 (verify_loop_structure): Likewise.
10188 (loop_latch_edge): Likewise.
10189 (loop_preheader_edge): Likewise.
10190 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10191 (expected_loop_iterations): Likewise.
10192 * cfgloopmanip.c (remove_bbs): Likewise.
10193 (fix_bb_placement): Likewise.
10194 (fix_irreducible_loops): Likewise.
10195 (remove_path): Likewise.
10196 (scale_bbs_frequencies): Likewise.
10197 (loopify): Likewise.
10198 (unloop): Likewise.
10199 (fix_loop_placement): Likewise.
10200 (loop_delete_branch_edge): Likewise.
10201 (duplicate_loop_to_header_edge): Likewise.
10202 (mfb_keep_just): Likewise.
10203 (create_preheader): Likewise.
10204 (force_single_succ_latches): Likewise.
10205 (loop_split_edge_with): Likewise.
10206 (create_loop_notes): Likewise.
10207 * cfgrtl.c (rtl_split_block): Likewise.
10208 (rtl_merge_blocks): Likewise.
10209 (rtl_can_merge_blocks): Likewise.
10210 (try_redirect_by_replacing_jump): Likewise.
10211 (force_nonfallthru_and_redirect): Likewise.
10212 (rtl_tidy_fallthru_edge): Likewise.
10213 (commit_one_edge_insertion): Likewise.
10214 (commit_edge_insertions): Likewise.
10215 (commit_edge_insertions_watch_calls): Likewise.
10216 (rtl_verify_flow_info_1): Likewise.
10217 (rtl_verify_flow_info): Likewise.
10218 (purge_dead_edges): Likewise.
10219 (cfg_layout_redirect_edge_and_branch): Likewise.
10220 (cfg_layout_can_merge_blocks_p): Likewise.
10221 (rtl_flow_call_edges_add): Likewise.
10222 * cse.c (cse_cc_succs): Likewise.
10223 * df.c (hybrid_search): Likewise.
10224 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10225 (calc_dfs_tree): Likewise.
10226 (calc_idoms): Likewise.
10227 (recount_dominator): Likewise.
10228 * domwalk.c (walk_dominator_tree): Likewise.
10229 * except.c (emit_to_new_bb_before): Likewise.
10230 (connect_post_landing_pads): Likewise.
10231 (sjlj_emit_function_enter): Likewise.
10232 (sjlj_emit_function_exit): Likewise.
10233 (finish_eh_generation): Likewise.
10234 * final.c (compute_alignments): Likewise.
10235 * flow.c (calculate_global_regs_live): Likewise.
10236 (initialize_uninitialized_subregs): Likewise.
10237 (init_propagate_block_info): Likewise.
10238 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10239 * gcse.c (find_implicit_sets): Likewise.
10240 (bypass_block): Likewise.
10241 (bypass_conditional_jumps): Likewise.
10242 (compute_pre_data): Likewise.
10243 (insert_insn_end_bb): Likewise.
10244 (insert_store): Likewise.
10245 (remove_reachable_equiv_notes): Likewise.
10246 * global.c (global_conflicts): Likewise.
10247 (calculate_reg_pav): Likewise.
10248 * graph.c (print_rtl_graph_with_bb): Likewise.
10249 * ifcvt.c (mark_loop_exit_edges): Likewise.
10250 (merge_if_block): Likewise.
10251 (find_if_header): Likewise.
10252 (block_jumps_and_fallthru_p): Likewise.
10253 (find_if_block): Likewise.
10254 (find_cond_trap): Likewise.
10255 (block_has_only_trap): Likewise.
10256 (find_if_case1): Likewise.
10257 (find_if_case_2): Likewise.
10258 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10259 (perfect_nestify): Likewise.
10260 * lcm.c (compute_antinout_edge): Likewise.
10261 (compute_laterin): Likewise.
10262 (compute_available): Likewise.
10263 (compute_nearerout): Likewise.
10264 * loop-doloop.c (doloop_modify): Likewise.
10265 * loop-init.c (loop_optimizer_init): Likewise.
10266 * loop-invariant.c (find_exits): Likewise.
10267 * loop-iv.c (simplify_using_initial_values): Likewise.
10268 (check_simple_exit): Likewise.
10269 (find_simple_exit): Likewise.
10270 * loop-unroll.c (peel_loop_completely): Likewise.
10271 (unroll_loop_constant_iterations): Likewise.
10272 (unroll_loop_runtime_iterations): Likewise.
10273 * loop-unswitch.c (may_unswitch_on): Likewise.
10274 (unswitch_loop): Likewise.
10275 * modulo-sched.c (generate_prolog_epilog): Likewise.
10276 (sms_schedule): Likewise.
10277 * postreload-gcse.c (eliminate_partially_redundant_load):
10279 * predict.c (can_predict_insn_p): Likewise.
10280 (set_even_probabilities): Likewise.
10281 (combine_predictions_for_bb): Likewise.
10282 (predict_loops): Likewise.
10283 (estimate_probability): Likewise.
10284 (tree_predict_by_opcode): Likewise.
10285 (tree_estimate_probability): Likewise.
10286 (last_basic_block_p): Likewise.
10287 (propagate_freq): Likewise.
10288 (estimate_loops_at_level): Likewise.
10289 (estimate_bb_frequencies): Likewise.
10290 * profile.c (instrument_edges): Likewise.
10291 (get_exec_counts): Likewise.
10292 (compute_branch_probabilities): Likewise.
10293 (branch_prob): Likewise.
10294 * ra-build.c (live_in): Likewise.
10295 * ra-rewrite.c (rewrite_program2): Likewise.
10296 * ra.c (reg_alloc): Likewise.
10297 * reg-stack.c (reg_to_stack): Likewise.
10298 (convert_regs_entry): Likewise.
10299 (compensate_edge): Likewise.
10300 (convert_regs_1): Likewise,
10301 (convert_regs_2): Likewise.
10302 (convert_regs): Likewise.
10303 * regrename.c (copyprop_hardreg_forward): Likewise.
10304 * reload1.c (fixup_abnormal_edges): Likewise.
10305 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10306 (sbitmap_insersection_of_preds): Likewise.
10307 (sbitmap_union_of_succs): Likewise.
10308 (sbitmap_union_of_preds): Likewise.
10309 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10310 (fix_basic_block_boundaries): Likewise.
10311 (sched_ebbs): Likewise.
10312 * sched-rgn.c (build_control_flow): Likewise.
10313 (find_rgns): Likewise.
10314 * tracer.c (find_best_successor): Likewise.
10315 (find_best_predecessor): Likewise.
10316 (tail_duplicate): Likewise.
10317 * tree-cfg.c (make_edges): Likewise.
10318 (make_ctrl_stmt_edges): Likewise.
10319 (make_goto_expr_edges): Likewise.
10320 (tree_can_merge_blocks_p): Likewise.
10321 (tree_merge_blocks): Likewise.
10322 (cfg_remove_useless_stmts_bb): Likewise.
10323 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10324 (tree_block_forwards_to): Likewise.
10325 (cleanup_control_expr_graph): Likewise.
10326 (find_taken_edge): Likewise.
10327 (dump_cfg_stats): Likewise.
10328 (tree_cfg2vcg): Likewise.
10329 (disband_implicit_edges): Likewise.
10330 (tree_find_edge_insert_loc): Likewise.
10331 (bsi_commit_edge_inserts): Likewise.
10332 (tree_split_edge): Likewise.
10333 (tree_verify_flow_info): Likewise.
10334 (tree_make_forwarder_block): Likewise.
10335 (tree_forwarder_block_p): Likewise.
10336 (thread_jumps): Likewise.
10337 (tree_try_redirect_by_replacing_jump): Likewise.
10338 (tree_split_block): Likewise.
10339 (add_phi_args_after_copy_bb): Likewise.
10340 (rewrite_to_new_ssa_names_bb): Likewise.
10341 (dump_function_to_file): Likewise.
10342 (print_pred_bbs): Likewise.
10343 (print_loop): Likewise.
10344 (tree_flow_call_edges_add): Likewise.
10345 (split_critical_edges): Likewise.
10346 (execute_warn_function_return): Likewise.
10347 (extract_true_false_edges_from_block): Likewise.
10348 * tree-if-conv.c (tree_if_conversion): Likewise.
10349 (if_convertable_bb_p): Likewise.
10350 (find_phi_replacement_condition): Likewise.
10351 (combine_blocks): Likewise.
10352 * tree-into-ssa.c (compute_global_livein): Likewise.
10353 (ssa_mark_phi_uses): Likewise.
10354 (ssa_rewrite_initialize_block): Likewise.
10355 (rewrite_add_phi_arguments): Likewise.
10356 (ssa_rewrite_phi_arguments): Likewise.
10357 (insert_phi_nodes_for): Likewise.
10358 (rewrite_into_ssa): Likewise.
10359 (rewrite_ssa_into_ssa): Likewise.
10360 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10361 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10362 (rewrite_trees): Likewise.
10363 * tree-pretty-print.c (dump_bb_header): Likewise.
10364 (dump_implicit_edges): Likewise.
10365 * tree-sra.c (insert_edge_copies): Likewise.
10366 (find_obviously_necessary_stmts): Likewise.
10367 (remove_data_stmt): Likewise.
10368 * tree-ssa-dom.c (thread_across_edge): Likewise.
10369 (dom_opt_finalize_block): Likewise.
10370 (single_incoming_edge_ignoring_loop_edges): Likewise.
10371 (record_equivalences_from_incoming_edges): Likewise.
10372 (cprop_into_successor_phis): Likewise.
10373 * tree-ssa-live.c (live_worklist): Likewise.
10374 (calculate_live_on_entry): Likewise.
10375 (calculate_live_on_exit): Likewise.
10376 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10377 (copy_loop_headers): Likewise.
10378 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10379 (fill_always_executed_in): Likewise.
10380 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10381 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10382 (compute_phi_arg_on_exit): Likewise.
10383 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10384 (get_loops_exit): Likewise.
10385 (split_loop_exit_edge): Likewise.
10386 (ip_normal_pos): Likewise.
10387 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10389 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10390 (replace_phi_with_stmt): Likewise.
10391 (value_replacement): Likewise.
10392 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10393 (insert_aux): Likewise.
10394 (init_pre): Likewise.
10395 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10396 (simulate_block): Likewise.
10397 (ssa_prop_init): Likewise.
10398 * tree-ssa-threadupdate.c (thread_block): Likewise.
10399 (create_block_for_threading): Likewise.
10400 (remove_last_stmt_and_useless_edges): Likewise.
10401 * tree-ssa.c (verify_phi_args): Likewise.
10402 (verify_ssa): Likewise.
10403 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10404 (find_tail_calls): Likewise.
10405 (eliminate_tail_call): Likewise.
10406 (tree_optimize_tail_calls_1): Likewise.
10407 * tree-vectorizer.c (vect_transform_loop): Likewise.
10408 * var-tracking.c (prologue_stack_adjust): Likewise.
10409 (vt_stack_adjustments): Likewise.
10410 (vt_find_locations): Likewise.
10411 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10412 * config/i386/i386.c (ix86_pad_returns): Likewise.
10413 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10414 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10416 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10419 * config/sparc/sparc.c (struct machine_function): New field
10420 'leaf_function_p' and 'prologue_data_valid_p'.
10421 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10422 to conveniently access the above fields.
10423 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10424 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10425 of the generic flavor 'current_function_uses_only_leaf_regs'.
10426 (eligible_for_sibcall_delay): Likewise.
10427 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10428 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10429 (sparc_asm_function_prologue): Add sanity check for the assumption
10430 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10431 (sparc_can_use_return_insn_p): New function.
10432 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10433 (output_restore): Likewise.
10434 (output_sibcall): Likewise.
10435 (sparc_output_mi_thunk): Likewise.
10436 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10437 * config/sparc/sparc.md (return): New expander.
10439 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10441 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10444 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10445 (bit_from_pos): Likewise.
10446 (byte_from_pos): Likewise.
10447 (pos_from_bit): Likewise.
10448 (normalize_offset): Likewise.
10449 (place_field): Likewise.
10450 (finalize_type_size): Likewise.
10451 (layout_type): Likewise.
10452 * tree.c (build_index_type): Likewise.
10454 2004-09-27 Devang Patel <dpatel@apple.com>
10456 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10457 * genopinit.c (optabs): New entry for vcond_gen_code and
10459 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10460 (get_rtx_code): New function.
10461 (vector_compare_rtx): New function.
10462 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10463 (expand_vec_cond_expr_p): New function.
10464 (expand_vec_cond_expr): New function.
10465 (get_vcond_icode): New function.
10466 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10467 (vcond_gen_code, vcondu_gen_code): Same.
10469 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10471 * Makefile.in (STAGESTUFF): Split into ...
10472 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10473 (mostlyclean): Update.
10474 (stage1-start, stage2-start, stage3-start, stage4-start,
10475 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10476 Move the STAGEMOVESTUFF.
10478 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10480 * system.h (getpagesize): Return 'int' instead of 'long'.
10482 2004-09-27 Michael Matz <matz@suse.de>
10486 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10487 bmp_iter_and_init): Shift by bit_in_word.
10489 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10491 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10492 * configure.ac: Don't sinclude it here.
10493 * configure: Regenerate.
10495 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10497 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10500 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10503 * c-typeck.c (build_component_ref): Name type involved in
10504 diagnostic for structure or union without a member of the given
10507 2004-09-27 DJ Delorie <dj@redhat.com>
10509 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10510 .comm alignment is bytes, not bits.
10512 2004-09-27 Devang Patel <dpatel@apple.com>
10514 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10515 (print_call_name): Do not print VEC_COND_EXPR.
10517 2004-09-27 Devang Patel <dpatel@apple.com>
10519 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10521 2004-09-27 Jan Hubicka <jh@suse.cz>
10523 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10525 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10527 * bitmap.h: Fix a comment typo.
10529 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10531 * libgcc2.c (getpagesize): Change type of return value to int.
10533 2004-09-26 Matt Austern <austern@apple.com>
10535 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10538 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10540 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10541 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10542 (bitmap_iterator): New type.
10543 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10544 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10545 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10546 bmp_iter_and_init, bmp_iter_and_next): New functions.
10547 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10548 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10549 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10550 * bitmap.c (bitmap_print): Ditto.
10551 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10552 btr_def_live_range): Ditto.
10553 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10554 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10556 * ddg.c (build_inter_loop_deps): Ditto.
10557 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10559 * except.c (remove_eh_handler): Ditto.
10560 * flow.c (reg_set_to_hard_reg_set): Ditto.
10561 * gcse.c (clear_modify_mem_tables): Ditto.
10562 * global.c (build_insn_chain): Ditto.
10563 * ifcvt.c (dead_or_predicable): Ditto.
10564 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10566 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10567 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10568 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10569 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10570 tree_purge_all_dead_eh_edges): Ditto.
10571 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10572 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10573 rewrite_ssa_into_ssa): Ditto.
10574 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10575 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10577 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10578 compute_flow_sensitive_aliasing, maybe_create_global_var,
10579 dump_points_to_info_for): Ditto.
10580 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10581 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10582 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10583 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10585 * tree-ssa-loop-ivopts.c (find_induction_variables,
10586 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10587 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10588 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10590 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10591 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10592 add_call_read_ops): Ditto.
10593 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10595 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10597 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10598 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10600 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10602 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10603 reflect size of memory regions being compared.
10605 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10607 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10608 expressions. Always clear MEM_SIZE and alias set.
10610 2004-09-26 Roger Sayle <roger@eyesopen.com>
10611 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10613 PR middle-end/17112
10614 * stor-layout.c (compute_record_mode): For records with a single
10615 field, only use the field's mode if its size matches what we'd
10616 have choosen for the record ourselves. This forces the use of
10617 BLKmode for packed records that don't completely fill a mode.
10619 2004-09-26 Roger Sayle <roger@eyesopen.com>
10621 PR middle-end/17151
10622 * combine.c (force_to_mode): Remove dubious early return test that
10623 inhibits further optimization.
10625 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10627 * profile.c: Fix a comment typo.
10629 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10632 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10633 with varying offset.
10634 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10635 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10637 (expr_invariant_in_loop_p): New function.
10638 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10639 component_ref_field_offset for COMPONENT_REFs. Do not allow
10640 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10641 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10642 MISALIGNED_INDIRECT_REFs.
10643 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10644 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10645 MISALIGNED_INDIRECT_REFs.
10647 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10650 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10651 -std and -ansi options.
10653 2004-09-26 Jan Hubicka <jh@suse.cz>
10655 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10656 for nested functions whose proper parent has not been output.
10658 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10659 when re-constructing profile previously invalidated by loop.
10661 2004-09-25 Dale Johannesen <dalej@apple.com>
10663 * tree-gimple.c: Move GIMPLE definition...
10664 * doc/tree-ssa.texi: here.
10666 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10668 * tree-vectorizer.c: Fix a comment typo.
10670 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10672 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10673 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10674 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10675 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10677 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10679 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10681 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10683 * doc/passes.texi: Fix a typo.
10685 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10687 * tree-optimize.c (init_tree_optimization_passes): Add
10688 pass_record_bounds.
10689 * tree-pass.h (pass_record_bounds): Declare.
10690 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10693 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10695 PR tree-optimization/17474
10696 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10697 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10699 2004-09-25 Jan Hubicka <jh@suse.cz>
10701 * predict.c (counts_to_freqs): Make global.
10702 * predict.h (counts_to_freqa): Declare.
10703 * profile.c (compute_branch_probabilities): Compute frequencies
10704 * tree-profile.c (do_tree_profiling): Refine conditional on when
10705 tree profiling pass is needed.
10707 * passes.c (rest_of_handle_cfg): Disable const/pure function
10708 detection when doing tree based profiling.
10710 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10713 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10715 * config/mips/mips.h (struct mips_args): Clarify comments.
10716 * config/mips/mips.c (struct mips_arg_info): Likewise.
10717 (mips_arg_info): Don't allow fpr_p to affect the register or
10718 stack alignment. Remove o64 silliness.
10719 (function_arg): Deal with the o32 float,float case specially.
10721 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10723 * config/mips/mips.md (loadx, storex): Define for V2SF.
10725 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10727 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10728 * config/s390/s390.c (s390_back_chain_rtx): New function.
10729 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10730 Call anti_adjust_stack.
10731 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10732 only if compiling with back chain.
10733 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10734 back chain only if back chain enabled. Use s390_back_chain_rtx.
10736 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10738 * doc/trouble.texi: Remove obsolete information. Update
10739 information on how to regenerate fixincluded headers.
10741 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10744 * doc/invoke.texi: Document that
10745 -Wno-error-implicit-function-declaration is not accepted.
10747 2004-09-24 Richard Henderson <rth@redhat.com>
10749 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10750 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10752 (alpha_expand_mov): Allow unaligned vectors.
10753 (alpha_expand_unaligned_store): Use CONST0_RTX.
10754 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10756 2004-09-24 Jeff Law <law@redhat.com>
10758 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10760 (simplify_cond_and_lookup_avail_expr): Likewise.
10762 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10765 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10766 title. Document interaction with -fms-extensions.
10767 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10770 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10773 * doc/extend.texi: Document interaction of attribute noreturn and
10776 2004-09-24 Richard Henderson <rth@redhat.com>
10779 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10780 (som_hash, som_eq): New.
10781 (init_subregs_of_mode, record_subregs_of_mode): New.
10782 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10783 (invalid_mode_change_p): Likewise.
10784 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10785 * flow.c (mark_used_regs): Likewise.
10786 (life_analysis): Use init_subregs_of_mode.
10787 * regs.h (subregs_of_mode): Remove.
10788 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10790 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10792 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10793 type with the copy of the conditional.
10795 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10798 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10799 Prevent renaming if the aliasing sets of the type which the
10800 pointer points to are different.
10802 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10805 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10806 declarations of enumerators.
10807 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10808 for redefinition. Check for nested redefinition.
10809 (finish_struct): Don't check for nested redefinition.
10810 (start_enum): Check for nested redefinition.
10812 2004-09-24 Devang Patel <dpatel@apple.com>
10814 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10815 only when necesssary.
10816 (combine_blocks): Combine loop header and exit block.
10818 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10820 * hooks.c (hook_tree_tree_bool_null): New.
10821 * hooks.h (hook_tree_tree_bool_null): Declare it.
10822 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10823 * targhooks.c (default_fold_builtin): Remove.
10824 * targhooks.h (default_fold_builtin): Remove.
10826 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10828 PR rtl-optimization/17625
10829 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10831 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10834 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10835 Reject if any of the operands occur in an abnormal PHI.
10837 2004-09-24 Andreas Schwab <schwab@suse.de>
10839 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10842 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10844 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10845 if the GNU assembler is used.
10846 (sparc-*-solaris2*): Likewise.
10847 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10848 (dbxout_function_end): Protect N_ENSYM with it.
10849 (dbxout_begin_prologue): Protect N_BNSYM with it.
10850 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10851 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10852 * config/sparc/sol2-gas.h: New file.
10854 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10857 * Makefile.in (@set_gcc_lib_path@): Added.
10859 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10860 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10861 * configure: Regenerated.
10863 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10866 * c-typeck.c (build_c_cast): Improve wording of
10867 -Wbad-function-cast diagnostic.
10869 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10872 * config/cris/cris.md (moverside, movemside): Rename variable
10873 "reg" to "otherop". To generate canonical RTX, check that otherop
10874 isn't constant instead of checking that operand 1 is a register.
10876 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10878 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10880 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10881 Jakub Jelinek <jakub@redhat.com>
10883 * tree-flow.h (find_new_referenced_vars): Add prototype.
10884 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10886 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10888 (mark_new_vars_to_rename): Walk through all operands.
10889 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10890 (execute_fold_all_builtins): Use it.
10891 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10893 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10895 * gthr-tpf.h: New file.
10896 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10897 * gthr.h: Use gthr-tpf.h on TPF OS.
10899 2004-09-23 Jeff Law <law@redhat.com>
10901 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10902 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10903 (substitute_and_fold): Likewise.
10904 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10905 except invariants from SSA_NAME_VALUE.
10906 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10907 and SET_SSA_NAME_EQUIV.
10908 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10909 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10910 (record_equality, cprop_into_successor_phis): Likewise.
10911 (record_equivalences_from_stmt, cprop_operand): Likewise.
10912 (lookup_avail_expr): Likewise.
10913 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10914 from SSA_NAME_VALUE.
10915 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10916 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10917 annotation from the VALUE_HANDLE field.
10919 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10923 * tree.c (reconstruct_complex_type): Remove extra "this".
10924 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10925 Add V4SFmode to case statement.
10927 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10930 * doc/extend.texi, doc/invoke.texi: Document interaction of
10931 -fno-builtin with format checks. Note that built-in functions
10932 have effects beyond generating code that avoids calls to those
10935 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10937 PR tree-optimization/17533
10938 * dominance.c (verify_dominators): Tolerate even more incorrect
10939 dominance data during error message printing.
10940 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10941 and edges more correctly.
10943 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10945 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10947 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10948 MISALIGNED_INDIRECT_REF.
10949 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10950 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10952 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10953 (find_interesting_uses_address): Likewise.
10954 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10955 (build_fold_addr_expr_with_type): Likewise.
10956 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10957 * print-rtl.c (print_mem_expr): Likewise.
10958 * tree-dump.c (dequeue_and_dump): Likewise.
10959 * tree-eh.c (tree_could_trap_p): Likewise.
10960 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10961 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10962 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10964 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10965 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10966 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10967 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10968 (add_address_candidates, rewrite_address_base): Likewise.
10969 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10971 * tree.c (staticp, build1_stat): Likewise.
10973 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10974 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10975 * tree-ssa-operands.c (get_expr_operands): Likewise.
10976 * expr.c (expand_expr_real_1): Likewise.
10978 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10980 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10981 for the new optabs.
10982 (expand_ternary_op): New function.
10983 * genopinit.c (optabs): Handle the new optabs.
10984 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10985 (init_optabs): Initialize vec_realign_load_optab.
10986 (expand_ternary_op): New functions.
10988 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10989 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10990 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10991 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10992 * target.h (struct vectorize): New member for struct gcc_target.
10993 (misaligned_mem_ok): New member for targetm.vectorize.
10994 (builtin_mask_for_load): Likewise.
10995 (builtin_mask_for_store): Likewise.
10996 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10997 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10999 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11001 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11002 (vec_realign_load_v16qi): New define_insn.
11003 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11004 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11005 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11006 (altivec_builtin_mask_for_store): New variables.
11007 (rs6000_builtin_mask_for_load): New function. Implements
11008 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11009 (rs6000_builtin_mask_for_store): New function. Implements
11010 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11011 (rs6000_expand_builtin): Expand the target builtins
11012 builtin_mask_for_load and builtin_mask_for_store.
11013 (altivec_init_builtins): Initialize the new target builtins.
11014 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11015 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11017 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11018 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11019 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11020 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11021 arguments, and create an indirect_ref with its return value data_ref.
11022 Check aligned_access_p.
11023 (vectorizable_load): Handle misaligned loads, using software-pipelined
11024 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11025 vec_realign_load_optab is supported, or using a scheme without
11026 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11027 misaligned_mem_ok is supported.
11029 (vect_finish_stmt_generation): Typo.
11030 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11031 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11032 presence of misaligned loads.
11033 (vect_analyze_data_ref_access): Add check for constant init.
11034 (vect_get_symbl_and_dr): Remove duplicate line.
11035 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11037 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11039 * builtins.c: Fix a comment typo.
11041 2004-09-23 Jan Hubicka <jh@suse.cz>
11043 * profile.c (branch_prob): Do not verify flow info in the middle of the
11046 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11048 * cfgloop.h (update_single_exits_after_duplication): Declare.
11049 (loopify, split_loop_bb): Declaration changed.
11050 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11052 (loopify): Added redirect_all_edges argument.
11053 (update_single_exits_after_duplication): Export.
11054 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11055 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11056 tree_ssa_loop_version): Declare.
11057 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11058 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11059 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11060 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11062 * tree-ssa-loop-unswitch.c: New file.
11063 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11064 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11065 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11066 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11067 * tree-pass.h (pass_unswitch): Declare.
11068 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11069 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11070 * doc/passes.texi: Documen tree level loop unswitching.
11072 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11074 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11076 2004-09-22 Eric Christopher <echristo@redhat.com>
11078 * builtins.c (simplify_builtin_va_start): Remove.
11079 (simplify_builtin): Ditto.
11080 (fold_builtin_strchr): Ditto.
11081 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11082 (expand_builtin): Fix up for above changes.
11083 (fold_builtin_1): Add new folders. Change for above.
11084 (expand_builtin_va_start): Call fold_builtin_next_arg.
11085 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11086 * tree.h: Remove prototype for simplify_builtin.
11088 2004-09-23 Jan Hubicka <jh@suse.cz>
11091 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11092 of fully inlined functions.
11093 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11096 * cfgexpand.c (add_reg_br_prob_note): New function.
11097 (expand_gimple_cond_expr): Use it.
11098 (tree_expand_cfg): No longer kill the profile.
11099 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11100 only if it is present.
11101 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11102 * predict.c (combine_predictions_for_insn): Set the probabilities
11103 based on REG_BR_PROB note if present.
11104 * predict.c (branch_prob): Profile is read only with
11105 flag_branch_probabilities.
11107 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11109 * aclocal.m4: Add in gettext's m4 includes.
11110 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11111 * configure.ac: Add in check for iconv.h
11112 * configure: Regenerate.
11114 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11116 * aclocal.m4: Update for rename of gettext-sister.m4.
11118 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11120 Fix PR tree-optimization/17587
11121 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11122 (insert_aux): Instead of here.
11124 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11126 PR tree-optimization/16721
11127 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11128 * tree-ssa-alias.c (create_memory_tag): Move setting of
11129 TREE_THIS_VOLATILE ...
11130 (get_tmt_for): ... here.
11132 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11134 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11135 (conditional_trap expander): Reject inappropriate CCmodes.
11136 (conditional trap insn): Use V9 syntax if possible.
11138 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11141 * c-typeck.c (build_component_ref): Don't special-case
11144 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11146 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11149 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11151 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11152 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11153 TRUTH_XOR_EXPR): Mention the restriction on types.
11155 2004-09-22 Matt Austern <austern@apple.com>
11157 * config/darwin.c (darwin_make_decl_one_only):
11158 Allow coalesced symbol to appear in static archive's table of contents
11160 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11162 PR tree-optimization/17512
11163 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11166 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11168 * dbxout.c (get_lang_number): Do not define if
11169 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11171 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11174 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11175 builtin_define ("__USE_INIT_FINI__").
11177 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11179 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11180 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11181 * config/s390/s390.h (TARGET_TPF): New macro.
11182 * config/s390/s390.md ("eh_return"): New expander.
11183 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11184 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11185 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11186 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11187 (STACK_POINTER_OFFSET): Increase to 448.
11188 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11189 (TPF_LOC_DIFF_OFFSET): New macro.
11190 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11192 (__isPATrange): Add prototype.
11193 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11194 * config/s390/tpf-eh.c: New file.
11196 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11198 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11199 operands in an integer comparison.
11200 * tree-cfg.c (find_taken_edge): Call fold() to determine
11201 whether the predicate is known.
11203 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11205 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11206 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11207 Create build and doc directories along with the language directories.
11208 Don't create doc directory separately.
11209 * configure: Regenerate.
11210 * Makefile.in: Create all object and executables files built
11211 with the build compiler in a build/ directory.
11212 (genobjnames): Add missing build objects.
11213 (STAGESTUFF): Don't stage the gen* programs.
11214 (ggc-none.o): Define dependencies for the target compiler.
11215 (build-print-rtl.o): Rename to build/print-rtl.o.
11216 (build-errors.o): Rename to build/errors.o.
11217 (build-varray.o): Rename to build/varray.o.
11218 (maintainerclean): Delete the contents of the build directory.
11219 ($(genobjs): %.o): Explicitly use -o.
11220 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11221 (build/gengtype-lex.o): Likewise.
11222 (build/gengtype-yacc.o): Likewise.
11223 (build/gcov-iov.o): Likewise.
11225 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11227 * vec.h (VEC_space): Return true if there _is_ space.
11228 (VEC_reserve): Adjust.
11230 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11232 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11233 use FPRs for scalar, complex and vector types only.
11235 2004-09-21 Jeff Law <law@redhat.com>
11237 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11238 the opt_stats_d structure.
11239 (vrp_data): Change from a varray into a hash table.
11240 (vrp_hash_elt): New structure for elements in the vrp hash table.
11241 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11242 in the vrp hash table.
11243 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11244 initialization slightly to make it easier to read. No longer need
11245 to grow/clear the varray. Instead empty and delete the hash table.
11246 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11247 a varray to a hash table.
11248 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11250 * tree-ssa-ccp.c (get_default_value): If we have a constant
11251 value recorded for an SSA_NAME, then use that constant as
11252 the initial lattice value.
11253 (substitute_and_fold): Transfer equivalences discovered into
11256 * tree.h (SSA_NAME_EQUIV): Add comments.
11257 (SET_SSA_NAME_EQUIV): Similarly.
11259 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11261 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11263 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11265 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11267 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11268 (finish_decl): Likewise.
11270 2004-09-21 Devang Patel <dpatel@apple.com>
11272 * tree.def (VEC_COND_EXPR): New tree node.
11273 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11275 2004-09-21 Stan Shebs <shebs@apple.com>
11277 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11278 * config/rs6000/darwin-world.asm: Likewise.
11280 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11282 * tree-ssa.c (verify_def): Use print_generic_stmt,
11283 not debug_generic_stmt.
11284 (verify_use): Ditto.
11285 (verify_phi_args): Ditto.
11286 (verify_ssa): Ditto.
11288 2004-09-21 Paul Brook <paul@codesourcery.com>
11290 * varasm.c (default_assemble_integer): Return false for values wider
11291 than the target word size. Works around GAS bug.
11293 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11295 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11297 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11300 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11302 * c-typeck.c (build_function_call): Give name of object
11303 we are attempting to call in error message.
11304 * c-objc-common.c (c_tree_printer): Call pp_expression,
11305 not return false, for 'E' case.
11307 2004-09-21 Steven Bosscher <stevenb@suse.de>
11309 PR rtl-optimization/17482
11310 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11311 load_killed_in_block_p): Clarify comments.
11312 (record_last_reg_set_info): Make static inline.
11313 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11314 (record_opr_changes): New function to replace the above.
11315 (compute_hash_table): Clarify comments. Use record_opr_changes.
11316 (reg_set_between_after_reload_p): Clean up.
11317 (reg_used_between_after_reload_p): Likewise.
11318 (eliminate_partially_redundant_load): Clarify comments.
11320 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11322 PR rtl-optimization/17266
11323 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11325 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11327 PR rtl-optimization/14851
11328 * rtlanal.c (commutative_operand_precedence): Calculate
11329 precedence of stripped constant.
11331 2004-09-20 Jeff Law <law@redhat.com>
11332 Jan Hubicka <jh@suse.cz>
11334 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11335 initialize key elements here.
11336 (release_ssa_name): Zero the released SSA_NAME here.
11337 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11338 (struct tree_ssa_name): Add new "equiv" field.
11339 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11340 (tree_ssa_dominator_optimize): No longer allocate, resize or
11341 clear CONST_AND_COPIES.
11342 (get_value_for, set_value_for): Kill.
11343 (thread_across_edge): Get/set the equivalency using
11344 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11345 (restore_vars_to_original_value): Likewise.
11346 (record_equivalences_from_phis): Likewise.
11347 (record_dominating_conditions): Likewise.
11348 (record_const_or_copy, record_equality): Likewise.
11349 (lookup_avail_expr): Likewise.
11350 (record_equivalences_from_stmt, cprop_operand): Likewise.
11351 (cprop_into_successor_phis): No longer need to pass around
11352 CONST_AND_COPIES. Callers updated. Get equivalences via
11354 (cprop_into_phis): Likewise.
11356 2004-09-20 Matt Austern <austern@apple.com>
11357 Zack Weinberg <zack@codesourcery.com>
11359 * c-common.c (fix_string_type): Build the unqualified array
11360 type unconditionally, then use c_build_qualified_type to get
11361 the proper const-qualified variant, and set its
11362 TYPE_MAIN_VARIANT to refer to the unqualified type.
11363 * c-lex.c (c_lex_return_raw_string): New global.
11364 (c_lex_with_flags): Honor it.
11365 * c-pragma.h: Declare it.
11367 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11369 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11371 2004-09-21 Jan Hubicka <jh@suse.cz>
11373 PR middle-end/17126
11374 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11375 (tree_rest_of_compilation): Cleanup.
11377 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11379 * config/s390/s390.c (s390_select_rtx_section): Remove.
11380 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11382 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11384 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11385 note to pretend a direct save from the original register when an
11386 intermediate register is used for the save.
11388 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11390 * tsystem.h (alloca): Provide a default definition.
11393 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11394 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11396 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11399 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11400 aliasing sets are the same rather than just conflicting.
11402 2004-09-20 Jan Hubicka <jh@suse.cz>
11404 PR middle-end/16460
11406 * cgraph.c (cgraph_unnest_node): New function.
11407 (c_finalize): Rename to ....
11408 (c_warn_unused_result_recursivly): ... this one; do only the warning
11409 (finish_function): Finalize the toplevel function; do not lower nested tree.
11410 * cgraph.h (cgraph_unnest_node): Declare.
11411 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11412 nestedness datastructure.
11413 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11414 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11415 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11417 2004-09-20 Richard Henderson <rth@redhat.com>
11419 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11420 from some_small_symbolic_operand_1; export.
11421 (some_small_symbolic_operand): Remove.
11422 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11424 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11426 2004-09-20 Jan Hubicka <jh@suse.cz>
11428 * predict.c (return_prediction): New function.
11429 (apply_return_prediction): Likewise.
11430 (tree_bb_level_predictions): Likewise.
11431 (tree_estimate_probability): Add noreturn exit edges; call
11432 bb_level_predictions; fix logic of return heuristics.
11433 (predict_paths_leading_to): Rescuesce from old CVS version of
11434 process_note_prediction function.
11435 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11437 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11439 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11440 floating point register area on stack.
11442 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11444 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11446 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11448 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11449 generating useless garbage.
11451 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11453 * builtins.c (fold_builtin): Call the new omonymous
11454 target hook for machine-dependent built-ins.
11455 * target-def.h (TARGET_FOLD_BUILTIN): New.
11456 * target.h (struct gcc_target): Add the fold_builtin hook.
11457 * targhooks.c (default_fold_builtin): New.
11458 * targhooks.h (default_fold_builtin): Declare it.
11460 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11462 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11465 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11468 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11470 2004-09-20 Jan Hubicka <jh@suse.cz>
11472 * predict.c (estimate_probability): Remove unnecesary code.
11474 2004-09-19 Ira Rosen <irar@il.ibm.com>
11476 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11477 (STMT_VINFO_VECT_DR_BASE): Declare.
11478 (VECT_SMODULO): Declare.
11479 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11480 (vect_compute_array_base_alignment): New function.
11481 (vect_analyze_data_ref_access): Check array indices. Remove one
11482 dimensional arrays restriction.
11483 (vect_get_ptr_offset): New function.
11484 (vect_get_symbl_and_dr): New function.
11485 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11486 (former name vect_get_base_decl_and_bit_offset).
11487 (vect_create_index_for_array_ref): Removed.
11488 (vect_create_index_for_vector_ref): New function.
11489 (vect_create_addr_base_for_vector_ref): New function.
11490 (vect_create_data_ref): Handle additional data refs. Call
11491 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11492 (vect_compute_data_ref_alignment): Support the changes. Call
11493 vect_get_base_and_bit_offset.
11494 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11495 data refs. Store vect_dr_base.
11496 (vect_analyze_data_ref_accesses): Support nonconstant init.
11497 (new_stmt_vec_info): Initialize vect_dr_base field.
11498 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11499 (get_vectype_for_scalar_type): Check for BLKmode.
11500 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11501 * tree-chrec.c (initial_condition_in_loop_num): New function.
11502 (chrec_component_in_loop_num): New function.
11503 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11504 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11505 to be pointer to varray_type.
11507 2004-09-19 Jan Hubicka <jh@suse.cz>
11509 * basic-block.h (update_bb_profile_after_threading): Declare.
11510 * cfg.c (update_bb_profile_after_threading): Break out from ...
11511 * cfgcleanup.c (try_forward_edges): ... here; use it.
11512 * tree-ssa-dom.c (thread_across_edge): Use it.
11513 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11514 profile of the new BB.
11516 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11518 * tree-ssa-pre.c (insert_into_set): Don't put
11519 is_gimple_min_invariant values into the set.
11521 2004-09-19 Andreas Jaeger <aj@suse.de>
11523 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11526 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11528 * config/cris/cris.h: Preserve the original spelling in a
11531 2004-09-18 Jeff Law <law@redhat.com>
11533 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11534 global varrays to replace the block local varrays.
11535 (struct dom_walk_block_data): Remove, no longer used.
11536 (get_eq_expr_value): No longer need to pass around pointers to local
11537 varrays. Callers updated. Unused markers added to unused parameters.
11538 (record_range, record_equivalences_from_stmt): Likewise.
11539 (record_equivalences_from_incoming_edge): Likewise.
11540 (record_var_is_nonzero): Likewise. Update now that we have a
11541 single global varray of SSA_NAMEs that need restoring.
11542 (dom_opt_initialize_block_local_data): Kill, no longer used.
11543 (tree_ssa_dominator_optimize): Initialize new global varrays.
11544 Update callbacks in dominator walker structure.
11545 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11546 VRP_VARIABLES_STACK.
11547 (restore_nonzero_vars_to_original_value): Update now that we have
11548 a single global varray of SSA_NAMEs that need restoring.
11549 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11550 Remove unused variables.
11551 (optimize_stmt): Remove unused variable.
11553 2004-09-18 Jan Hubicka <jh@suse.cz>
11555 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11557 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11558 verify_cgraph call.
11560 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11562 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11563 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11564 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11565 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11566 tree-ssa-operands.c, tree-ssa-phiopt.c,
11567 tree-ssa-threadupdate.c: Fix comment typos.
11569 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11571 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11572 config/arm/README-interworking, config/arm/arm-cores.def,
11573 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11574 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11575 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11576 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11577 config/frv/frv.md, config/i386/winnt.c,
11578 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11579 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11580 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11581 config/mcore/mcore.c, config/mips/mips.h,
11582 config/mn10300/mn10300.md, config/pa/pa.c,
11583 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11584 config/rs6000/rs6000.c, config/sh/symbian.c,
11585 config/sparc/sparc.h: Fix comment typos. Follow spelling
11588 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11591 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11593 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11595 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11596 remove TREE_ADDRESSABLE from RESULT_DECL.
11598 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11600 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11602 2004-09-18 Jan Hubicka <jh@suse.cz>
11604 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11606 * tree-ssa-alias.c (init_alias_info): Likewise.
11607 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11608 (verify_ssa): Likewise.
11609 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11611 2004-09-18 Jan Hubicka <jh@suse.cz>
11613 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11616 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11618 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11619 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11620 DW_EH_PE_sdata* for data.
11621 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11623 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11625 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11629 * c-typeck.c (constructor_asmspec): Delete.
11630 (struct initializer_stack): Delete field 'asmspec'.
11631 (start_init): Delete saving of asmspec.
11632 (finish_init): Don't update constructor_asmspec.
11633 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11634 * stmt.c (expand_asm): Duplicate strings from tree.
11635 (expand_asm_operands): Likewise.
11636 * tree.c (tree_size): Update computation of size of STRING_CST.
11637 (make_node): Don't make STRING_CST nodes.
11638 (build_string): Allocate string with tree node.
11639 (tree_code_size): Clean up assertions, don't allow requests
11640 for "the size of a STRING_CST".
11641 * tree.def (STRING_CST): Update comment.
11642 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11643 (tree_string): Place contents of string in tree node.
11644 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11647 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11649 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11650 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11652 2004-09-17 Jones Desougi <jones@ingate.com>
11654 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11655 * configure, config.in: Regenerate.
11657 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11659 * tree.c, tree.h (tree_class_strings): Make array const.
11660 Reindent per coding convention. Move asterisk to proper place
11661 per coding convention.
11663 2004-09-18 Andreas Schwab <schwab@suse.de>
11665 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11666 (tree-vectorizer.o): Likewise.
11667 (targhooks.o): Likewise.
11669 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11670 Zack Weinberg <zack@codesourcery.com>
11672 * alias.c (find_base_decl): Remove unreachable case '3' block.
11673 * expr.c (safe_from_p): Abort if passed a type.
11674 * tree-gimple.c (recalculate_side_effects): Abort if passed
11675 anything other than an expression.
11676 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11677 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11678 Abort on un-handled tree classes.
11679 (valid_in_set): Likewise.
11680 * tree.c (tree_code_class_strings): New static data.
11682 * tree.h (enum tree_code_class): New.
11683 (tree_code_class_strings): Declare.
11684 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11685 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11686 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11687 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11688 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11690 * tree.def, c-common.def, objc/objc-tree.def: Use
11691 tree_code_class enumeration constants instead of code letters.
11693 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11694 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11695 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11696 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11697 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11698 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11699 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11700 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11701 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11702 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11703 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11704 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11705 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11708 * LANGUAGES: Add note about change.
11710 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11712 PR tree-optimization/17319
11713 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11714 examine pointers on the LHS of an assignment.
11715 (collect_points_to_info_r): Handle RETURN_EXPR.
11717 2004-09-17 Jeff Law <law@redhat.com>
11719 * tree-ssa-dom.c (const_and_copies_stack): New.
11720 (dom_walk_block_data): Remove const_and_copies field.
11721 (record_const_or_copy): No longer need to pass in varray_type *.
11722 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11724 (record_equality): Similarly.
11725 (restore_vars_to_original_value): Similarly. Revamp to use new
11726 single global stack rather than per-block stacks.
11727 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11728 (thread_across_edge): Remove now unused parameters.
11729 (dom_opt_initialize_block_local_data): No longer test the block
11730 local CONST_AND_COPIES.
11731 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11733 2004-09-17 Jan Hubicka <jh@suse.cz>
11735 PR tree-optimization/17509
11736 * tree-optimize.c (update_inlined_to_pointers): New function.
11737 (tree_rest_of_compilation): Use it.
11739 2004-09-17 Devang Patel <dpatel@apple.com>
11741 * dbxout.c (get_lang_number): New.
11742 (dbxout_init): Include lang number in N_SO stab.
11743 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11744 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11746 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11748 PR tree-optimization/17273
11749 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11750 replacement is a constant.
11752 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11754 * c-tree.h (enum c_typespec_keyword): New.
11755 (struct c_declspecs): Adjust description of "type". Remove
11756 specbits, explicit_int_p and explicit_char_p. Rename
11757 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11758 short_p, signed_p, unsigned_p and complex_p.
11759 (finish_declspecs): New.
11760 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11761 typename): Call finish_declspecs.
11762 * c-decl.c (finish_declspecs): New.
11763 (declspecs_add_type): Check for combinations which cannot occur in
11764 valid specifier lists. Update comments.
11765 (shadow_tag_warned): Remove checks done in finish_declspecs.
11766 Don't report useless type name if type defaulted to int.
11767 (grokdeclarator): Remove checks and actions done in
11768 finish_declspecs. Don't allow for type being NULL. Update for
11769 datastructures changes. Initialize decl_attr.
11770 (build_null_declspecs, quals_from_declspecs): Update for
11771 datastructures changes.
11773 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11775 * doc/extend.texi: Fix duplicated word.
11777 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11779 * doc/invoke.texi: Remove stray explanation on
11780 -freduce-all-givs and -fmove-all-movables.
11782 2004-09-17 James Morrison <phython@gcc.gnu.org>
11784 * doc/cfg.texi: Use @smallexample.
11785 * doc/md.texi: Likewise.
11786 * doc/tree-ssa.texi: Likewise.
11787 * doc/extend.texi: Likewise. Use @r{} in comments.
11788 * doc/trouble.texi: Use @r{} in comments.
11790 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11792 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11794 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11795 * configure: Regenerate.
11797 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11799 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11800 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11801 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11802 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11803 slashes in substitutions.
11804 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11806 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11808 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11809 gimplify.c, lambda-code.c, optabs.c, predict.c,
11810 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11811 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11814 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11816 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11817 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11818 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11819 doc/trouble.texi: Use @option around options.
11821 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11823 * Makefile.in (gen-protos.o): Depend on errors.h.
11825 2004-09-17 Steven Bosscher <stevenb@suse.de>
11827 PR tree-optimization/17513
11828 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11829 for successors of the entry block.
11831 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11833 PR rtl-optimization/15187
11834 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11835 insn_rtx_cost of both branches > BRANCH_COST
11837 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11839 PR tree-optimization/17528
11840 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11841 erase the may-alias set for a tag when merging it with
11844 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11846 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11847 for 32-bit TARGET_SHMEDIA.
11848 (call_value): Likewise.
11850 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11852 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11853 test apply only to TREE_STATIC and DECL_EXTERNAL.
11855 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11857 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11858 * basic-block.h (get_dominated_by_region): Declare.
11859 * dominance.c (get_dominated_by_region): New function.
11860 * tree-cfg.c: Include cfglayout.h.
11861 (tree_duplicate_bb): Duplicate also phi nodes.
11862 (struct ssa_name_map_entry): New type.
11863 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11864 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11865 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11866 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11867 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11868 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11869 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11870 rewrite_to_new_ssa_names, allocate_ssa_names,
11871 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11872 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11873 (copy_loop_headers): Use tree_duplicate_sese_region.
11875 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11877 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11879 2004-09-16 Jeff Law <law@redhat.com>
11881 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11882 (rewrite_block_data): Remove, no longer used.
11883 (rewrite_initialize_block_local_data): Remove, no longer used.
11884 (rewrite_initialize_block): Mark parameters as unused as needed.
11885 Change references to the block local block_defs to be block_defs_stack.
11886 Push a marker onto the block_defs_stack.
11887 (ssa_rewrite_initialize_block): Similarly.
11888 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11889 (ssa_register_new_def): No longer needs varray argument. Use
11890 block_defs_stack instead. No longer handle possibly null block_defs
11891 varray. Reverse order of items we push on the stack to make it
11892 easier to identify our marker.
11893 (register_new_def): No longer handle possibly null block_defs
11895 (rewrite_finalize_block): Revamp to look for markers in the global
11896 block_defs_stack varray rather than wiping a block local varray.
11897 Mark arguments as unused as needed.
11898 (ssa_rewrite_finalize_block): Similarly.
11899 (rewrite_into_ssa): Update initialization of dom walker structure
11900 to reflect that we don't need block local data anymore. Initialize
11901 the block_defs_stack varray.
11902 (rewrite_ssa_into_ssa): Similarly.
11903 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11904 (struct dom_walk_data): Kill block_defs field.
11905 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11906 (thread_across_edge): Use the global block_defs_stack instead of
11907 the old block_defs varray.
11908 (dom_opt_initialize_block_local_data): Update now that we don't have
11909 block_defs field to check anymore.
11910 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11911 (restore_currdefs_to_original_value): Use the new block_defs_stack
11912 instead of a block local varray.
11913 (dom_opt_finalize_block): Similarly.
11914 (record_equivalencs_from_phis): Similarly.
11915 (optimize_stmt, register_definitions_for_stmt): Similarly.
11917 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11919 PR tree-optimization/17517
11920 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11921 coalesce same-root variables without checking for abnormal PHI usage.
11923 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11925 * cfgloop.h (duplicate_loop): Add prototype.
11926 * cfgloopmanip.c (duplicate_loop): Make non-static.
11927 * lambda-code.c (perfect_nestify): Factor out test whether
11928 we can handle this loop into separate function.
11930 (can_convert_to_perfect_nest): New function.
11931 (replace_uses_of_x_with_y): Add modify_stmt call.
11932 * tree-loop-linear.c (linear_transform_loops): Call
11933 rewrite_into_loop_closed_ssa and free_df.
11935 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11937 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11938 loop invariant as well.
11939 (perfect_nestify): new function.
11940 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11941 upper bounds, and steps.
11942 Set outerinductionvar properly.
11943 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11945 Return NULL if we need a perfect loop and can't make one.
11946 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11947 (not_interesting_stmt): New function.
11948 (phi_loop_edge_uses_def): Ditto.
11949 (stmt_uses_phi_result): Ditto.
11950 (stmt_is_bumper_for_loop): Ditto.
11951 (perfect_nest_p): Ditto.
11952 (nestify_update_pending_stmts): Ditto.
11953 (replace_uses_of_x_with_y): Ditto.
11954 (stmt_uses_op): Ditto.
11955 (perfect_nestify): Ditto.
11956 * lambda-mat.c (lambda_matrix_id_p): New function.
11957 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11958 * lambda.h: Update prototypes.
11959 * tree-loop-linear (linear_transform_loop): Use new
11960 perfect_nest_p. Detect and ignore identity transform.
11961 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11963 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11965 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11966 Gather also strides of accessed data. Pass in the data references
11968 (try_interchange_loops): Add a new heuristic for handling the temporal
11969 locality. Pass in the data references array.
11970 (linear_transform_loops): Pass the data references array to
11971 try_interchange_loops.
11973 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11975 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11977 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11979 * doc/c-tree.texi (Classes): Remove index entries for
11980 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11982 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11984 * fold-const.c (fold): Fold difference of addresses.
11985 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11986 get_inner_reference.
11987 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11988 (ptr_difference_const): Moved to fold-const.c.
11989 (split_address_cost): Use get_inner_reference instead of peel_address.
11990 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11991 * tree.h (ptr_difference_const): Export.
11993 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11994 variable type to the dump. Fix indentation.
11995 (idx_find_step): Handle nonconstant array_ref_element_size and
11996 array_ref_low_bound.
11997 (idx_record_use): Handle array_ref_element_size and
11998 array_ref_low_bound.
11999 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12000 statements correctly.
12001 (get_computation_at, iv_value): Do not unshare expressions here.
12002 (rewrite_use_outer): Unshare the expression before it is emitted
12004 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12006 * tree.c (unsigned_type_for, signed_type_for): Moved from
12007 tree-ssa-loop-niter.c. Use langhooks.
12008 * tree.h (signed_type_for): Export.
12010 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12012 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12015 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12018 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12019 Add two parameters to extra_includes.
12020 (C_INCPATH_INIT): Remove.
12021 * c-incpath.c (register_include_chains): Call extra_pre_includes
12022 before adding the standard include directory.
12023 Update call to extra_includes.
12024 (!defined TARGET_EXTRA_INCLUDES): Update
12025 hook_void_charptr_charptr_int and add !define
12026 TARGET_EXTRA_PRE_INCLUDES.
12027 (!define TARGET_EXTRA_INCLUDES): Define as
12028 hook_void_charptr_charptr_int.
12029 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12030 (target_c_incpath): Always declare.
12031 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12033 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12034 * config/darwin.h: (darwin_register_frameworks): Update for
12035 the two new parameters.
12036 (darwin_register_objc_includes): Add prototype.
12037 (TARGET_EXTRA_PRE_INCLUDES): Define.
12038 * config/darwin-c.c (darwin_register_objc_includes): New function.
12039 (darwin_register_frameworks): Update for the two new parameters.
12040 (target_c_incpath): Remove.
12041 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12043 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12045 (TARGET_EXTRA_PRE_INCLUDES): Document.
12047 * gcc.c (spec_function): Add replace-outfile.
12048 (replace_outfile_spec_function): New function.
12049 * config/darwin.h (LINK_SPEC): Add replace
12050 -lobjc with -lobjc-gnu if -fgnu-runtime is
12052 * invoke.texi (replace-outfile): Document.
12054 2004-09-13 Jan Hubicka <jh@suse.cz>
12056 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12057 (tree_predict_by_opcode): Use it.
12058 (tree_estimate_probability): Add, for now disabled,
12059 strip_builtin_expect call.
12061 2004-09-15 James E Wilson <wilson@specifixinc.com>
12064 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12065 if current_function_decl is a sibcall.
12067 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12069 * varasm.c (default_function_rdodata_section): Make sure to pass
12070 along a decl for a link-once section.
12072 2004-09-15 Richard Henderson <rth@redhat.com>
12074 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12075 warning with code disable. Fix formatting.
12077 2004-09-15 Steven Bosscher <stevenb@suse.de>
12079 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12080 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12081 after propagating into an ADDR_EXPR.
12083 2004-09-15 Andrew Pinski <apinski@apple.com>
12086 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12087 Move it out of gcc_assert.
12089 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12091 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12092 except.c, fold-const.c, function.c, langhooks.c, params.c,
12093 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12094 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12095 for quoting in diagnostics going through pretty-print.c. Use ''
12096 for quoting in other diagnostic text.
12097 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12099 * Makefile.in (langhooks.o): Update dependencies.
12100 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12103 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12105 * configure.ac: Check for COMDAT support. Robustify check for
12107 * configure: Regenerated.
12108 * config.in: Likewise.
12109 * langhooks-def.h (lhd_comdat_group): New function.
12110 (LANG_HOOKS_COMDAT_GROUP): New macro.
12111 (LANG_HOOKS_DECLS): Use it.
12112 * langhooks.c (lhd_comdat_group): Define.
12113 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12114 * output.h (named_section_flags): Make it a macro.
12115 (named_section_real): New function.
12116 (default_no_named_section): Add decl parameter.
12117 (default_elf_asm_named_section): Likewise.
12118 (default_coff_asm_named_section): Likewise.
12119 (default_pe_asm_named_section): Likewise.
12120 * target.h (gcc_target): Adjust type of named_section.
12121 * varasm.c (named_section_flags): Rename to named_section_real.
12122 Add decl parameter.
12123 (default_no_named_section): Add decl parameter.
12124 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12125 with the case that ASM_COMMENT_START is "@".
12126 (default_coff_asm_named_section): Add decl parameter.
12127 (default_pe_asm_named_section): Likewise.
12128 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12130 (unicosmk_asm_named_section): Likewise.
12131 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12132 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12133 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12134 * config/cris/cris-protos.h (cris_target_asm_named_section):
12136 * config/cris/cris.c (cris_target_asm_named_section):
12138 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12140 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12141 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12142 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12144 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12145 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12146 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12147 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12149 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12150 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12151 * cp/cp-tree.h (cxx_comdat_group): Declare.
12152 * cp/decl.c (cxx_comdat_group): New function.
12154 2004-09-15 Jan Hubicka <jh@suse.cz>
12156 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12157 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12159 * tree-cfg.c (remove_bb): Release SSA defs.
12161 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12163 * doc/tm.texi: Follow spelling conventions.
12165 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12167 * tree-ssa-dom.c: Fix comment typos.
12169 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12171 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12173 (ppc_fallback_frame_state): Save location of CR.
12175 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12177 * expr.c (string_constant): Handle also read-only variables
12178 initialized to string literals.
12180 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12181 into memcpy (x, y, 1) if memcpy can be expanded inline.
12183 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12185 PR tree-optimization/17468
12186 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12187 definition inside a block precede uses.
12188 * tree-tailcall.c (adjust_return_value): Emit statements in the
12191 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12193 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12195 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12197 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12199 2004-09-14 Jeff Law <law@redhat.com>
12201 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12202 (struct dom_walk_block_data): Remove avail_exprs member.
12203 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12204 (lookup_avail_expr): No longer need to pass in address of
12205 the block local available exprs stack. All callers changed.
12206 (simplify_cond_and_lookup_avail_expr): Similarly.
12207 (simplify_switch_and_lookup_avail_expr): Similarly.
12208 (get_eq_expr_value, record_cond): Likewise.
12209 (record_dominating_conditions): Likewise.
12210 (update_rhs_and_lookup_avail_expr): Likewise.
12211 (record_equivalences_from_stmt): Likewise.
12212 (dom_opt_initialize_block_local_data): No longer test state of
12213 block local avail_exprs.
12214 (dom_opt_initialize_block): Mark unwind point in the global
12216 (remove_expressions_from_table): Update to unwind to the
12217 most recent unwind marker in the global avail_expr stack.
12218 All callers changed.
12219 (dom_opt_finalize_block): Mark unwind point in the global
12220 avail_expr stack as needed.
12221 (record_cond): Push elements into the global avail_exprs stack.
12223 * tree-dfa.c (free_df_for_stmt): No longer static.
12224 (free_df): Update comments.
12225 * tree-flow.h (free_df_for_stmt): Prototype.
12226 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12229 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12231 PR tree-optimization/17252
12232 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12233 pointer may not point to itself when using relaxed
12236 2004-09-14 Richard Henderson <rth@redhat.com>
12238 PR middle-end/17397
12239 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12240 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12242 2004-09-14 Andrew Pinski <apinski@apple.com>
12244 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12245 sets of the pointers but the aliasing sets of what they point to.
12247 2004-09-14 Roger Sayle <roger@eyesopen.com>
12249 PR rtl-optimization/9771
12250 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12251 conditional compilation in init_reg_sets_1.
12252 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12253 (but not stack) pointer exceptions to regs_invalidated_by_call.
12254 (globalize_reg): Globalizing a fixed register may need to update
12255 regs_invalidated_by_call.
12257 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12259 PR tree-optimization/15262
12260 * tree-dfa.c (dump_variable): Also print the type of the
12262 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12263 memory tags are of conflicting alias sets but have no aliased
12264 symbols in common, add one tag to the alias set of the other.
12265 (setup_pointers_and_addressables): Remove hack to deal with
12266 programs with no aliased symbols.
12267 (may_alias_p): Don't special case aggregate types.
12269 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12272 * doc/invoke.texi (Environment Variables): Correct example locale.
12274 2004-09-14 Jan Hubicka <jh@suse.cz>
12276 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12278 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12280 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12282 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12284 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12286 (struct c_declarator): Change u.array.quals and pointer_quals to
12287 int. Add u.array.attrs.
12288 (quals_from_declspecs): New.
12289 * c-decl.c (quals_from_declspecs): New.
12290 (shadow_tag_warned): Give more specific message for useless type
12292 (build_array_declarator, set_array_declarator_inner,
12293 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12294 declspecs_add_qual): Update for changed structures.
12296 2004-09-14 Jeff Law <law@redhat.com>
12298 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12299 to a global varray.
12300 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12301 (dom_opt_initialize_block_local_data): No longer test state
12302 of stmts_to_rescan.
12303 (dom_opt_finalize_block): Update due to change in scope of
12305 (optimize_stmt): Similarly.
12307 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12309 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12310 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12311 comment typos. Follow spelling conventions.
12313 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12315 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12316 config/i386/predicates.md, config/sparc/sparc.c: Follow
12317 spelling conventions.
12319 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12320 Steven Bosscher <stevenb@suse.de>
12322 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12323 * basic-block.h (struct reorder_block_def): Add copy_number field.
12324 * cfgloop.h (biv_p): Declare.
12325 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12326 * common.opt (fsplit-ivs-in-unroller): New flag.
12327 * loop-iv.c (biv_p): New function.
12328 * loop-unroll.c: Include hashtab.h and recog.h.
12329 (struct iv_to_split, struct split_ivs_info): New types.
12330 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12331 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12332 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12333 insert_base_initialization, split_iv): New functions.
12334 (peel_loop_completely, unroll_loop_constant_iterations,
12335 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12337 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12339 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12341 * tree-cfg.c (thread_jumps): Update dominators correctly in
12342 case destination of threaded edge dominates its source.
12344 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12346 * unroll.c: Removed.
12348 * Makefile.in (LOOP_H, unroll.o): Removed.
12349 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12351 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12353 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12354 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12355 * loop.c: Do not include loop.h.
12356 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12357 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12358 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12359 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12360 struct loop_regs, struct loop_movables, struct loop_info): Moved
12362 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12363 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12364 find_common_reg_term, loop_iterations, final_giv_value): Moved
12366 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12367 loop_dump_stream, for_each_insn_in_loop, express_from,
12368 extend_value_for_giv, loop_iv_add_mult_emit_before,
12369 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12370 loop_insn_first_p, get_condition_for_loop,
12371 loop_insn_emit_before, loop_insn_hoist,
12372 loop_insn_sink): Made static.
12373 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12375 (strength_reduce): Do not call unroller.
12376 (record_giv): Do not initialize unrolled field.
12377 (prescan_loop): Do not set loop_info->preconditioned.
12378 * passes.c: Do not include loop.h.
12379 (rest_of_handle_loop_optimize): Do not call unroller.
12380 * predict.c: Do not include loop.h.
12381 * rtl.h (NOTE_PRECONDITIONED): Removed.
12382 * stmt.c: Do not include loop.h.
12383 * toplev.c: Do not include loop.h.
12384 (process_options): Do not handle flag_old_unroll_loops.
12386 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12387 Documentation removed.
12388 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12390 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12392 * Makefile.in (STAGE1_CHECKING): New variable.
12393 (stage1_build): Use it.
12394 * tree-ssa.c (verify_ssa): Preserve state of dominance
12397 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12399 * config/i386/i386.c (output_fp_compare): Add generation
12400 of ftst instruction.
12401 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12402 Use output_fp_compare () function.
12403 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12404 (fix_truncdi_memory): Remove operands[5] copy.
12406 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12408 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12409 config/mcore/mcore.md, config/rs6000/linux64.h,
12410 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12413 2004-09-13 James E Wilson <wilson@specifixinc.com>
12415 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12416 * gen-protos.c: Include errors.h.
12417 (progname): Delete.
12419 2004-09-14 Jan Hubicka <jh@suse.cz>
12421 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12422 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12423 (predict_loops): Use number_of_iterations_exit to predict
12424 number of iterations on trees.
12426 2004-09-13 Dale Johannesen <dalej@apple.com>
12430 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12431 objects declared extern.
12433 2004-09-14 Paul Brook <paul@codesourcery.com>
12435 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12438 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12440 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12441 Only use TYPE_BINFO for aggregates.
12443 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12445 * expmed.c (synth_mult): Initialize latency. Check cost before
12446 checking ops count.
12448 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12450 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12451 add_call_clobber_ops and add_call_read_ops.
12452 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12453 the number of vdefs and vuses inserted based on analysis of global
12454 variables across calls. * tree-dfa.c (find_referenced_vars):
12455 Needed to reset static var maps before each function is compiled.
12457 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12458 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12459 all_module_statics,searchc_env,dfs_info): New fields to support
12460 analysis of static global variables.
12461 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12462 cgraph_reset_static_var_maps, get_global_static_vars_info,
12463 get_global_statics_not_read, get_global_statics_not_written,
12464 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12465 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12466 process_call_for_static_vars, scan_for_static_refs,
12467 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12468 clear_static_vars_maps, cgraph_propagate_bits,
12469 cgraph_characterize_statics): New. Functions to support analysis
12470 of static global variables.
12471 (cgraph_mark_local_and_external_functions): Renamed from:
12472 (cgraph_mark_local_functions)
12473 (cgraph_expand_all_functions): Remove call to
12474 cgraph_mark_local_and_external_functions.
12475 (cgraph_optimize): Added driver to analyze static variables whose
12476 scope is within the compilation unit. * cgraph.h (struct
12477 cgraph_local_info, GTY): Added statics_read, statics_written,
12478 local, calls_read_all, calls_write_all, for_functions_valid.
12479 (struct cgraph_node): Added next_cycle. * cgraph.c
12480 (dump_cgraph_node): Added print routines for new fields. *
12481 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12484 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12486 * c-decl.c (grokdeclarator): Correct comments about where storage
12487 class specifiers are rejected by grammar and add corresponding
12488 asserts. Diagnose typedefs and parameters declared inline.
12489 Change warning for inline main to a pedwarn. Only diagnose inline
12491 (declspecs_add_scspec): Allow duplicate "inline".
12493 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12495 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12496 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12498 2004-09-13 Richard Henderson <rth@redhat.com>
12501 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12502 (tree_type): Replace spare with contains_placeholder_bits.
12503 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12504 make static. Remove seen_types list.
12505 (type_contains_placeholder_p): New.
12507 2004-09-13 James E Wilson <wilson@specifixinc.com>
12509 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12510 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12511 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12512 bdesc_arrays instead of mips_bdesc.
12513 (mips_init_builtins): Likewise.
12514 * config/mips/mips.h (TARGET_SB1): New.
12515 (HAVE_SQRT_P): Delete.
12516 * config/mips/mips.md (divide_condition): Support V2SF.
12517 (sqrt_condition, recip_condition): New.
12518 (div<mode>3): Use ANYF instead of SCALARF.
12519 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12521 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12522 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12524 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12525 instead of SCALARF. Use UNITMODE instead of MODE.
12527 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12529 * config.in: Regenerate after removal of libbanshee.
12531 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12533 PR tree-optimization/17400
12534 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12535 coalesce partitions when one occurs in an abnormal PHI.
12537 2004-09-13 Andrew Pinski <apinski@apple.com>
12539 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12542 2004-09-13 Richard Henderson <rth@redhat.com>
12545 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12546 (cselib_invalidate_rtx_note_stores): New.
12547 (cselib_record_sets, cselib_process_insn): Update to match.
12548 * cselib.h (cselib_invalidate_rtx): Declare.
12549 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12551 2004-09-13 Richard Henderson <rth@redhat.com>
12554 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12555 after copying its argument.
12557 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12559 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12560 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12561 in diagnostics. Use %' for English apostrophes.
12562 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12563 (pedwarn_c90, pedwarn_c99): Use it.
12564 * c-decl.c (lookup_label): Quote label name in diagnostic.
12565 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12566 * c-typeck.c (warn_for_assignment): Likewise.
12568 2004-09-13 Jan Hubicka <jh@suse.cz>
12570 * i386.c (x86_schedule): New global variable.
12571 (override_options): Disable scheduling when not supported.
12572 * i386.h (x86_schedule): Declare.
12573 (TARGET_SCHEDULE): New macro.
12575 2004-09-12 Richard Henderson <rth@redhat.com>
12578 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12579 * tree.c, tree.h (has_cleanups): Remove.
12581 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12583 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12584 arguments of the phi nodes correctly.
12586 2004-09-12 Jan Hubicka <jh@suse.cz>
12588 * ggc-common.c (cmp_statistics): Fix sorting.
12590 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12593 * expmed.c (expand_divmod): If cheap power of 2 divide is
12594 available, use it for negative constant as well.
12596 2004-09-12 Andrew Pinski <apinski@apple.com>
12598 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12601 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12603 2004-09-12 Richard Henderson <rth@redhat.com>
12605 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12607 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12608 post-reload, and scratch NULL.
12609 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12610 (x86_shift_adj_2): Use ix86_expand_clear.
12611 (ashldi3): Remove CMOVE expansion difference.
12612 (ashldi3_1): Remove.
12613 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12614 add constraints for immediates. New peephole for split-with-temp.
12615 Run splitter after peep2 pass.
12616 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12617 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12618 (setcc_2): Rename with *.
12619 * config/i386/predicates.md (reg_or_pm1_operand): New.
12620 (ashldi_input_operand): New.
12622 2004-09-12 Richard Henderson <rth@redhat.com
12624 * print-rtl.c (print_decl_name): New.
12625 (print_mem_expr): Use it.
12627 2004-09-12 Richard Henderson <rth@redhat.com
12629 PR 17186, part deux
12630 * except.c (sjlj_emit_function_exit): Fix logic locating
12631 sjlj_exit_after in final block.
12633 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12635 * common.opt: Remove flags -fmove-all-movables and
12637 * loop-invariant.c (find_invariants_to_move):
12638 Remove all uses of flag_move_all_movables.
12639 * loop.c (move_movables): Remove all uses of
12640 flag_move_all_movables.
12641 (strength_reduce): Remove all uses of
12642 flag_reduce_all_givs.
12643 * doc/invoke.texi: Remove documentation of flags
12644 -fremove-all-movables and -freduce-all-givs.
12646 2004-09-11 Roger Sayle <roger@eyesopen.com>
12648 PR middle-end/17411
12649 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12650 change. elt->type may be a floating point type, so use fold_convert.
12652 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12654 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12655 the thing referenced as used, not the stub itself.
12657 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12659 * c-tree.h (enum c_storage_class): New.
12660 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12661 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12662 declarations and "auto" or "register" in file scope empty
12663 declarations. Give more specific warnings for other cases of
12664 storage class specifiers in empty declarations.
12665 (grokdeclarator): Update for new structures. Don't check for
12666 multiple storage classes. Diagnose file-scope "register" if
12668 (build_null_declspecs): Update.
12669 (declspecs_add_scspec): Update. Diagnose multiple storage class
12670 specifiers and invalid uses of "__thread".
12672 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12674 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12675 (tree_size, make_node): Use it.
12676 * tree-ssa-pre.c (init_pre): Use it.
12677 * tree.h: Prototype it.
12679 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12681 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12682 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12683 redirect_immediate_use): Use PHI_DF.
12684 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12685 (bb_for_stmt): Use PHI_BB.
12686 (get_immediate_uses): Use PHI_DF.
12687 * tree-ssa-dse.c (max_stmt_uid): New variable.
12688 (get_stmt_uid): New function.
12689 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12691 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12692 (max_uid): Renamed to max_stmt_uid.
12693 (get_stmt_uid): New function.
12694 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12695 phi node annotations.
12696 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12697 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12698 (struct tree_phi_node): Add bb and df fields.
12700 2004-09-11 Richard Henderson <rth@redhat.com>
12702 PR middle-end/17416
12703 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12706 2004-09-11 Jan Hubicka <jh@suse.cz>
12708 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12709 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12710 * i386.md (i387_cw): Add 'uninitialized' mode.
12712 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12713 (output_location): Break out from ....
12714 (branch_prob): ... here; handle gcov output on trees.
12715 * toplev.c (process_options): No longer be sorry about coverage for
12718 2004-09-11 Steven Bosscher <stevenb@suse.de>
12721 * fold-const.c (fold): Do not try to fold the operand of a
12722 CLEANUP_POINT_EXPR if that operand does itself not have any
12725 PR middle-end/17417
12726 * langhooks.c (lhd_decl_printable_name): Make sure that this
12727 function is called with is a decl node that has an identifier.
12728 * tree-pretty-print.c (dump_function_name): New function to
12729 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12730 (print_call_name): Use it.
12732 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12734 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12737 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12739 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12740 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12743 2004-09-11 Richard Henderson <rth@redhat.com>
12745 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12746 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12747 operand of the ADDR_EXPR.
12748 (expand_expr_real_1): Update to match.
12750 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12753 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12754 choose 64-bit version.
12756 2004-09-11 Richard Henderson <rth@redhat.com>
12759 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12761 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12763 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12764 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12765 Insert @: after i.e. or e.g.
12767 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12769 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12770 D.xxx rather than <Dxxx>.
12772 2004-09-10 Adam Nemet <anemet@lnxw.com>
12774 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12775 in_tree_ld_is_elf should be true for LynxOS.
12776 * configure: Regenerate.
12778 2004-09-10 Adam Nemet <anemet@lnxw.com>
12780 * Makefile.in (all.cross): Add srcextra.
12782 2004-09-10 Roger Sayle <roger@eyesopen.com>
12784 PR middle-end/17024
12785 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12786 floating point comparison operators. Change aborts to gcc_asserts.
12788 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12790 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12792 2004-09-10 James E Wilson <wilson@specifixinc.com>
12794 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12795 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12797 * convert.c (convert_to_vector): Replace recursive call with
12800 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12801 Add integer argument named constant. Use const_tiny_rtx instead of
12803 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12805 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12807 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12808 of gen_rtx_raw_CONST_VECTOR.
12810 2004-09-10 Eric Christopher <echristo@redhat.com>
12813 * c-parse.in (attribute): Add NULL_TREE for error case
12814 for error recovery.
12816 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12818 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12819 (extract_interface_info): Delete prototype.
12820 * c-decl.c (extract_interface_info): Delete stub.
12821 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12822 it's not already been done ...
12823 (init_c_lex): ... not here.
12824 (fe_file_change): Don't call extract_interface_info.
12826 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12828 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12829 typedef_p and typedef_signed_p.
12830 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12831 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12832 Check typedef_p and typedef_signed_p, not typedef_decl.
12833 (grokfield): Check typedef_p, not typedef_decl.
12834 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12836 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12839 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12841 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12843 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12845 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12846 temporary variables.
12848 * dbxout.c (dbxout_block): Update for
12849 current_function_func_begin_label a string.
12850 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12851 * except.c (dw2_output_call_site_table): Likewise.
12852 * toplev.c (current_function_func_begin_label): Likewise.
12853 * tree.h (current_function_func_begin_label): Likewise.
12854 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12856 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12859 * config/darwin.c: Include target.h.
12860 (struct machopic_indirection): Make ptr_name a string.
12861 (machopic_indirection_hash): Update for ptr_name a string.
12862 (machopic_indirection_eq): Likewise.
12863 (machopic_indirection_name): Likewise.
12864 (machopic_output_indirection): Likewise.
12865 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12866 string. Don't expect stub names to be in the identifier hash table.
12867 Do call strip_name_encoding before looking up entry in ID hash table.
12868 * config/t-darwin (darwin.o): Add target.h to dependencies.
12870 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12871 of fprintf for register names.
12873 * output.h (unlikely_section_label): Delete declaration.
12874 (unlikely_text_section_name): Likewise.
12875 * varasm.c (unlikely_section_label_printed): Make static.
12876 (unlikely_section_label): Likewise.
12877 (unlikely_text_section_name): Likewise.
12878 (assemble_start_function): Use reconcat.
12880 * rtl.def (REG): Add comment to describe third field.
12882 2004-09-10 Andrew Pinski <apinski@apple.com>
12884 * config/darwin.c (machopic_mcount_stub_name): Call
12885 machopic_indirection_name instead of making the string
12888 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12892 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12894 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12895 memory tag is call clobbered, so are its aliases.
12896 (group_aliases): When two memory tags being grouped, if one is
12897 call clobbered, so are the other and its aliases.
12898 (add_may_alias): Remove call-clobbering stuff.
12899 (replace_may_alias): Likewise.
12900 (merge_pointed_to_info): Merge pt_global_mem
12902 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12904 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12905 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12906 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12907 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12908 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12910 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12912 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12913 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12914 pair. Remove match_dup from inputs. Remove masaccs handling.
12915 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12916 (masaccs, mdasaccs): Turn into define_insns.
12918 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12920 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12921 for floating-point types if flag_unsafe_math_optimizations.
12923 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12925 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12926 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12927 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12928 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12929 config/ia64/ia64.md, config/ip2k/libgcc.S,
12930 config/mips/mips-ps-3d.md, config/mips/mips.c,
12931 config/rs6000/rs6000.c, config/s390/s390.c,
12932 config/sh/symbian.c: Fix comment typos.
12934 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12936 * config/s390/s390.c (s390_emit_prologue): Added missing
12939 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12941 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12942 typos. Follow spelling conventions.
12944 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12946 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12947 in diagnostic. Don't dereference NULL TYPE_NAME.
12949 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12951 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12952 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12953 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12954 value-prof.c: Fix comment typos. Follow spelling conventions.
12956 2004-09-10 Jan Hubicka <jh@suse.cz>
12958 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12959 * tree-split_edge.c (tree_split_edge): Likewise.
12960 (thread_jumps): Likewise.
12962 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12964 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12967 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12969 * cgraph.h (cgraph_dump_file): Do not declare.
12970 * cgraphunit.c (cgraph_dump_file): Declare as static.
12971 (init_cgraph): New.
12972 * toplev.c (cgraph_dump_file): Do not declare.
12973 (compile_file): Call init_cgraph.
12974 * tree-dump.c (dump_files): Add IPA dump file, remove
12975 XML dump of call graph.
12976 (get_dump_file_name): Support IPA dump file naming scheme.
12977 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12978 XML dump of call graph.
12979 * doc/invoke.texi (Debugging Options): Document the new options.
12981 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12983 * doc/extend.texi: Document the FR-V built-in functions.
12985 2004-09-09 James E Wilson <wilson@specifixinc.com>
12987 * doc/sourcebuild.texi: Delete libbanshee reference.
12989 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12991 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12993 2004-09-09 James E Wilson <wilson@specifixinc.com>
12995 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12996 before calling vector_types_convertible_p.
12997 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12998 vector_types_convertible_p. Don't give another error if
12999 convert_for_assignment returns error_mark_node.
13001 2004-09-09 Roger Sayle <roger@eyesopen.com>
13003 PR middle-end/17055
13004 * fold-const.c (build_zero_vector): New function to construct a
13005 vector (either floating point or integer) of zeros.
13006 (fold_convert): Internally, enable conversions of integer zero
13007 to arbitrary vector types, using the new build_zero_vector.
13009 2004-09-09 Roger Sayle <roger@eyesopen.com>
13011 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13012 expand a left shift by an immediate constant as either an ashl or
13013 a sequence of additions.
13014 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13015 instead of calling gen_ashlsi3 with a constant directly.
13017 2004-09-09 Roger Sayle <roger@eyesopen.com>
13019 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13020 size, and the low and high parts of a DImode constant are equal,
13021 copy one register to another instead of loading the same immediate
13024 2004-09-09 Richard Henderson <rth@redhat.com>
13026 PR middle-end/17367
13027 * function.c (assign_parm_setup_block): Only put PARALLELs into
13028 a register if use_register_for_decl.
13030 2004-09-09 Eric Christopher <echristo@redhat.com>
13032 * ra-colorize.c (reset_lists): Move variable declaration inside
13033 ENABLE_CHECKING to avoid unused variable warnings when
13034 not --enable-checking.
13035 (check_colors): Ditto.
13037 2004-09-09 Mike Stump <mrs@apple.com>
13039 * version.c (version_string): Bump to 4.0.0.
13040 * doc/include/gcc-common.texi (version-GCC): Likewise.
13042 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13044 * doc/extend.texi (nothrow attribute): The attribute is not
13045 implemented in 3.2 and earlier.
13047 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13049 * genrecog.c (compute_predicate_codes): Use op0_codes
13052 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13054 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13055 implementation changes.
13057 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13059 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13060 a PARALLEL instead of a SET due to added clobbers.
13062 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13064 * reload.c (find_reloads_address): Pass correct operand to
13065 maybe_memory_address_p.
13067 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13069 * Makefile.in: Remove libbanshee, tree-alias-*.
13070 Remove tree-alias-common.h dependencies.
13071 * common.opt: Remove -ftree-points-to.
13072 * configure.ac: Remove libbanshee.
13073 * flags.h: Remove pta_type, flag_tree_points_to.
13074 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13075 * opts.c (OPT_ftree_points_to): Remove.
13076 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13077 * tree-dfa.c: Remove tree-alias-common.h
13078 * tree-into-ssa.c: Ditto.
13079 * tree-outof-ssa.c: Ditto.
13080 * tree-ssa-copyrename.c: Ditto.
13081 * tree-ssa-live.c: Ditto.
13082 * tree-optimize.c: Ditto.
13083 * tree-ssa.c: Ditto.
13084 Remove pass_build_pta, pass_del_pta.
13085 * tree-pass.h: Ditto.
13086 * tree-ssa-alias.c: Remove tree-alias-common.h.
13087 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13088 (pass_may_alias): Remove PROP_pta requirement.
13089 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13090 (get_tmt_for): Ditto.
13091 (dump_alias_stats): Ditto.
13092 * doc/passes.texi: Remove blurb about points-to analysis.
13093 * fortran/Make-lang.in: Remove tree-alias-*.o.
13095 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13097 * genattrtab.c (write_insn_cases): New function, split out from
13098 write_attr_case. Correctly handle define_peepholes when printing
13099 the instruction name.
13100 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13102 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13105 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13106 * config/cris/cris.c (cris_return_address_on_stack): New function.
13107 * config/cris/cris.md ("return"): For location of return address,
13108 also check cris_return_address_on_stack.
13110 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13112 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13113 calling phi_ssa_name_p.
13115 2004-09-09 Richard Henderson <rth@redhat.com>
13118 * c-typeck.c (valid_compound_expr_initializer): Use only
13119 initializer_constant_valid_p, and not TREE_CONSTANT.
13120 (digest_init): Likewise.
13121 (output_init_element): Likewise.
13123 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13125 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13126 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13127 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13128 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13129 parts_to_webs_1, parts_to_webs, reset_conflicts,
13130 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13131 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13132 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13133 put_move, remove_move, combine, select_spill, colorize_one_web,
13134 try_recolor_web, insert_coalesced_conflicts, check_colors,
13135 break_precolored_alias, restore_conflicts_from_coalesce,
13136 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13137 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13138 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13139 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13140 check_df): Likewise.
13141 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13142 real_arithmetic, real_compare, real_exponent, real_ldexp,
13143 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13144 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13145 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13146 real_to_target, real_from_target, real_hash, encode_ieee_single,
13147 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13148 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13149 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13150 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13151 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13152 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13153 if_test_bypass_p): Likewise.
13154 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13155 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13156 emit_swap_insn, swap_to_top, move_for_stack_reg,
13157 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13158 compensate_edge, convert_regs_1): Likewise.
13159 * regclass.c (init_reg_sets, init_reg_sets_1,
13160 memory_move_secondary_cost): Likewise.
13161 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13163 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13164 operands_match_p, decompose, immune_p, find_reloads,
13165 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13166 copy_replacements, refers_to_regno_for_reload_p,
13167 reg_overlap_mentioned_for_reload_p): Likewise.
13168 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13169 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13170 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13171 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13172 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13173 do_output_reload, fixup_abnormal_edges): Likewise.
13174 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13175 fill_slots_from_thread, relax_delay_slots): Likewise.
13176 * resource.c (mark_referenced_resources, mark_set_resources):
13178 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13179 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13180 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13181 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13182 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13183 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13184 * rtlhooks.c (gen_lowpart_general): Likewise.
13185 * sbitmap.c (sbitmap_difference): Likewise.
13186 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13187 sched_analyze, add_forward_dependence): Likewise.
13188 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13189 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13190 schedule_insns): Likewise.
13191 * sched-vis.c (print_pattern): Likewise.
13192 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13193 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13194 simplify_const_relational_operation, simplify_ternary_operation,
13195 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13197 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13198 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13199 resolve_operand_name_1, expand_return, expand_decl,
13200 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13201 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13202 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13203 set_sizetype, get_mode_bounds): Likewise.
13205 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13207 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13208 * config/arm/pecoff.h, config/i386/beos-elf.h
13209 * config/i386/cygming.h, config/i386/i386-interix.h:
13210 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13211 comment cloned from manual.
13212 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13214 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13216 * builtins.c (build_va_arg_indirect_ref): New function.
13217 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13218 build_fold_indirect_ref.
13219 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13220 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13221 * tree.h: Declare new function.
13223 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13225 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13226 dumping for development builds.
13227 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13228 development builds only.
13229 * genattrtab.c (write_eligible_delay): Fix typo in previous
13231 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13234 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13236 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13237 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13238 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13239 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13240 insert_store): Use gcc_assert and gcc_unreachable.
13241 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13242 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13243 ggc_record_overhead): Likewise.
13244 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13245 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13246 ggc_pop_context, clear_marks, validate_free_objects,
13247 ggc_pch_read): Likewise.
13248 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13249 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13250 ggc_push_context, check_cookies, ggc_collect,
13251 ggc_print_statistics): Likewise.
13252 * gimple-low.c (lower_function_body, lower_stmt,
13253 lower_bind_expr): Likewise.
13254 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13255 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13256 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13257 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13258 gimplify_case_label_expr, gimplify_exit_block_expr,
13259 canonicalize_component_ref, gimplify_compound_lval,
13260 gimplify_self_mod_expr, gimplify_call_expr,
13261 gimplify_init_ctor_eval, gimplify_init_constructor,
13262 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13263 gimplify_expr, check_pointer_types_r,
13264 force_gimple_operand): Likewise.
13265 * global.c (global_alloc, build_insn_chain): Likewise.
13266 * graph.c (clean_graph_dump_file,
13267 finish_graph_dump_file): Likewise.
13268 gcov-io.c (gcov_open): Use GCOV_CHECK.
13270 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13272 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13274 2004-09-09 Jan Hubicka <jh@suse.cz>
13277 * tree-inline.c (expand_call_inline): Make overactive sanity check
13280 2004-09-09 Jan Hubicka <jh@suse.cz>
13282 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13285 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13287 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13288 (gengtype.o): Depend on errors.h.
13289 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13290 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13291 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13292 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13293 write_test_expr, write_attr_value, write_eligible_delay,
13294 make_internal_attr, make_numeric_value): Likewise.
13295 * genautomata.c (regexp_name, get_str_vect,
13296 gen_presence_absence_set, automaton_decl_hash,
13297 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13298 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13299 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13300 test_unit_reserv, it_is_empty_reserv_sets,
13301 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13302 reserv_sets_and, output_cycle_reservs, get_free_state,
13303 intersected_state_reservs_p, states_union, remove_arc,
13304 copy_insn_regexp, transform_1, transform_2, transform_3,
13305 regexp_transform_func, store_alt_unit_usage,
13306 check_regexp_units_distribution, process_seq_for_forming_states,
13307 process_alts_for_forming_states, make_automaton,
13308 form_arcs_marked_by_insn, create_composed_state,
13309 set_out_arc_insns_equiv_num, partition_equiv_class,
13310 process_insn_equiv_class, set_insn_equiv_classes,
13311 units_to_automata_heuristic_distr, form_regexp,
13312 longest_path_length, output_dfa_max_issue_rate, add_vect,
13313 out_state_arcs_num, add_vect_el, output_trans_table,
13314 output_state_alts_table, output_dead_lock_vect,
13315 output_max_insn_queue_index_def,
13316 output_min_insn_conflict_delay_func,
13317 output_internal_insn_latency_func, output_print_reservation_func,
13318 output_cpu_unit_reservation_p, output_state_arcs,
13319 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13320 make_default_insn_latency_attr,
13321 form_important_insn_automata_lists): Likewise.
13322 * genemit.c (gen_exp, output_add_clobbers,
13323 output_added_clobbers_hard_reg_p): Likewise.
13324 * genextract.c (print_path, main): Likewise.
13325 * genflags.c (gen_macro): Likewise.
13326 * gengenrtl.c: Include errors.h
13327 (type_from_format, accessor_from_format): Likewise.
13328 * gengtype.c (get_file_basename, output_mangled_typename,
13329 walk_type, write_types_process_field,
13330 write_types_local_process_field): Likewise.
13331 * genmodes.c (complete_mode): Likewise.
13332 * genopinit.c (gen_insn): Likewise.
13333 * genoutput.c (output_insn_data, check_constraint_len,
13334 constraint_len): Likewise.
13335 * genpreds.c (add_mode_tests):Likewise.
13336 * gen-protos.c (add_hash): Likewise.
13337 * genrecog.c (find_operand, find_matching_operand,
13338 validate_pattern, add_to_sequence, maybe_both_true,
13339 nodes_identical_1, merge_trees, write_switch, write_cond,
13340 write_action, is_unconditional, make_insn_sequence,
13341 debug_decision_2): Likewise.
13342 * gensupport.c (is_predicable, collect_insn_data,
13343 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13345 2004-09-09 Jan Hubicka <jh@suse.cz>
13347 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13348 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13350 (find_many_sub_basic_blocks): Do update profile only when it is
13352 * predict.c (set_even_probabilities): Break out from ...
13353 (combine_predictions_for_insn): ... here; deal with
13354 !can_predict_insn_p insns.
13355 (combine_predictions_for_bb): Use set_even_probabilities.
13356 (bb_estimate_probability_locally): Break out from ....
13357 (estimate_probability): ... here.
13358 (guess_outgoing_edge_probabilities): New entry point.
13360 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13362 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13363 handle_braces, process_brace_body, main, used_arg,
13364 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13366 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13368 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13369 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13370 Morgan's theorem in last checkin.
13372 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13373 Nathan Sidwell <nathan@codesourcery.com>
13375 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13376 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13377 * timevar.c (timevar_push, timevar_pop, timevar_start,
13378 timevar_stop): Likewise.
13379 * toplev.c (default_pch_valid_p): Likewise.
13380 * tracer.c (tail_duplicate): Likewise.
13381 * tree-alias-common.c (get_alias_var_decl,
13382 get_values_from_constructor, create_alias_var, delete_alias_vars,
13383 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13385 * tree.c (tree_size, make_node_stat, copy_node_stat,
13386 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13387 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13388 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13389 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13390 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13391 build_method_type_directly, decl_type_context, get_callee_fndecl,
13392 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13393 tree_fold_gcd): Likewise.
13394 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13395 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13396 cleanup_control_expr_graph, find_taken_edge,
13397 find_taken_edge_switch_expr, phi_alternatives_equal,
13398 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13399 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13400 tree_split_edge, tree_verify_flow_info, thread_jumps,
13401 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13402 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13403 chrec_fold_multiply_poly_poly): Likewise.
13404 * tree-complex.c (extract_component, expand_complex_division,
13405 expand_complex_comparison, expand_complex_operations_1,
13406 build_replicated_const, expand_vector_operations_1): Likewise.
13407 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13408 build_classic_dir_vector): Likewise.
13409 * tree-dfa.c (compute_immediate_uses_for_phi,
13410 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13411 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13412 * tree-dump.c (dequeue_and_dump): Likewise.
13413 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13414 record_in_finally_tree, replace_goto_queue_1,
13415 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13416 do_return_redirection): Likewise.
13417 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13418 add_to_dst_predicate_list, find_phi_replacement_condition,
13419 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13421 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13422 initialize_inlined_parameters, declare_return_variable,
13423 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13424 optimize_inline_calls, copy_tree_r): Likewise.
13425 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13426 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13427 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13428 tsi_split_statement_list_after, tsi_split_statement_list_before):
13430 * tree-mudflap.c (mf_varname_tree): Likewise.
13431 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13432 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13433 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13434 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13435 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13436 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13438 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13439 remove_all_phi_nodes_for): Likewise.
13440 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13441 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13442 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13443 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13444 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13445 generate_one_element_ref, generate_element_copy,
13446 generate_element_zero, scalarize_copy, scalarize_init,
13447 scalarize_ldst): Likewise.
13448 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13449 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13450 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13451 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13452 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13453 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13454 widen_bitfield, ccp_fold_builtin): Likewise.
13455 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13456 replace_exp_1, propagate_tree_value): Likewise.
13457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13458 * tree-ssa-dce.c (set_control_dependence_map_bit,
13459 find_control_dependence, find_pdom, mark_operand_necessary,
13460 mark_stmt_if_obviously_necessary,
13461 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13462 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13463 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13464 eliminate_redundant_computations, avail_expr_eq): Likewise.
13465 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13466 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13467 duplicate_blocks): Likewise.
13468 * tree-ssa-loop-im.c (for_each_index, set_level,
13469 is_call_clobbered_ref): Likewise.
13470 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13471 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13472 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13473 peel_address, ptr_difference_cost, may_replace_final_value,
13474 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13475 rewrite_use, rewrite_uses): Likewise.
13476 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13477 check_loop_closed_ssa_use): Likewise.
13478 * tree-ssanames.c (make_ssa_name): Likewise.
13479 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13480 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13481 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13482 get_indirect_ref_operands, add_stmt_operand): Likewise.
13483 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13484 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13485 phi_translate, valid_in_set, compute_antic,
13486 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13487 create_value_expr_from, eliminate): Likewise.
13488 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13489 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13491 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13492 eliminate_tail_call): Likewise.
13493 * tree-vectorizer.c (vect_create_index_for_array_ref,
13494 vect_align_data_ref, vect_create_data_ref,
13495 vect_create_destination_var, vect_get_vec_def_for_operand,
13496 vect_finish_stmt_generation, vect_transform_stmt,
13497 vect_transform_loop_bound, vect_transform_loop,
13498 vect_analyze_operations): Likewise.
13499 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13501 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13502 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13503 bsi_after_labels, bsi_last): Likewise.
13504 * tree-ssa-live.c (var_union, change_partition_var,
13505 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13506 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13508 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13509 tpa_find_tree): Likewise.
13510 (register_ssa_partition_check): Declare.
13511 (register_ssa_partition): use it.
13512 * tree-ssa-live.c: Include errors.h.
13513 (register_ssa_partition_check): New.
13514 * tree-ssa-operands.c: Include errors.h.
13515 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13517 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13518 Catherine Moore <clm@redhat.com>
13520 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13521 (FRV_CPU_FR405): New processor enums.
13522 (frv_issue_rate, frv_acc_group): Declare.
13523 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13524 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13525 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13526 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13527 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13528 handled by CPP_SPEC.
13529 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13530 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13531 (ACC_MASK): New macro.
13532 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13533 (TARGET_MEDIA_FR450): New macro.
13534 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13535 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13536 (LABEL_ALIGN_AFTER_BARRIER): Define.
13537 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13538 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13539 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13540 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13541 (REGISTER_NAMES): Add entries for new registers.
13542 (REG_CLASS_CONTENTS): Update for new register ranges.
13543 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13544 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13545 (PACKING_FLAG_USED_P): Delete.
13546 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13547 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13548 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13549 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13550 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13551 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13552 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13553 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13554 (CPU_UNITS_QUERY): Define to 1.
13555 * config/frv/frv.c: Include gt-frv.h
13556 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13557 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13558 (frv_insn_group): New enumeration.
13559 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13560 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13561 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13562 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13563 gap left by REGSTATE_LIVE.
13564 (regstate_t): New typedef.
13565 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13566 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13567 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13568 Initialize frv_unit_codes[] and frv_type_to_unit[].
13569 (frv_conditional_register_usage): Remove redundant fixing of
13570 accumulator registers.
13571 (frv_insn_packing_flag): Update specification.
13572 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13573 Zero out frv_nops[].
13574 (frv_expand_epilogue): Remove comments about the no-longer-present
13575 SIBCALL_P argument.
13576 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13577 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13578 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13579 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13580 packing is disabled and if INSN can only issue to M1.
13581 (call_operand): Check TARGET_LONG_CALLS.
13582 (acc_operand, even_acc_operand, quad_acc_operand)
13583 (accg_operand): Simplify. Don't accept pseudo registers.
13584 (output_move_single): Handle SPR<-zero moves.
13585 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13586 (frv_registers_update, frv_registers_used_p): Delete.
13587 (frv_registers_set_p): Delete.
13588 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13589 (frv_issues_to_branch_unit_p): New function.
13590 (frv_packet): New structure.
13591 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13592 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13593 (frv_registers_update_1, frv_registers_update): New functions.
13594 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13595 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13596 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13597 (frv_sort_insn_group, frv_reorder_packet): New functions.
13598 (frv_pack_insns): Use frv_reorder_packet.
13599 (frv_packet_address): New variable.
13600 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13601 (frv_register_nop, frv_reorg): New functions.
13602 (bdesc_1arg): Add __SCUTSS.
13603 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13604 __SUBSS, __SLASS and __SCAN.
13605 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13606 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13607 (frv_init_builtins): Register the above builtins.
13608 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13609 registers. Turn the referenced accumulators into global registers.
13610 (frv_read_iacc_argument): New function.
13611 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13612 (frv_split_iacc_move): New function.
13613 (frv_expand_builtin): Handle the new builtins.
13614 * config/frv/frv.md: Replace old schedulers with new order-independent
13615 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13617 (cpu): Add fr550, fr450 and fr405.
13618 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13619 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13620 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13621 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13622 (fnop, mnop): New patterns.
13623 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13625 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13626 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13628 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13629 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13630 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13631 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13632 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13633 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13634 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13635 (frv_prefetch0, frv_prefetch): New patterns.
13636 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13637 -mcpu=simple. Add -mcpu=fr550.
13638 (MULTILIB_DIRNAMES): Update accordingly.
13639 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13641 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13642 -mlong-calls and -malign-labels options for FR-V.
13644 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13647 * c-tree.h (struct c_declspecs): New.
13648 (struct c_declarator, struct c_type_name, struct c_parm): Update
13650 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13651 start_function, start_decl, build_c_parm,
13652 make_pointer_declarator): Update prototypes.
13653 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13654 declspecs_add_scspec, declspecs_add_attrs): New.
13655 (split_specs_attrs): Remove.
13656 * c-parse.in (%union): Add dsptype.
13657 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13658 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13659 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13660 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13661 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13662 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13663 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13664 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13665 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13666 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13667 maybe_type_quals_attrs): Change to dsptype.
13668 (struct c_declspec_stack): New.
13669 (current_declspecs, declspec_stack): Change type.
13670 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13672 (extdefs): Likewise.
13673 (setspecs): Likewise.
13674 (fndef): Use current_declspecs for empty declspecs list.
13675 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13676 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13677 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13678 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13679 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13680 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13681 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13682 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13683 structures and helper functions. Update comments.
13684 (typespec_nonattr): Correct comment.
13685 (maybe_type_quals_attrs, typename): Update to new structures.
13686 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13687 shadow_tag, shadow_tag_warned, start_function, start_decl,
13688 build_c_parm, make_pointer_declarator,
13689 set_array_declarator_inner, groktypename): Update to new
13691 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13692 declspecs_add_scspec, declspecs_add_attrs): New.
13693 (split_specs_attrs): Remove.
13694 (shadow_tag_warned): Make warning for useless type names a
13695 pedwarn. Give hard error for long, short, signed, unsigned or
13696 _Complex used with struct, union or enum in empty declaration.
13697 Make found_tag a bool.
13698 (grokdeclarator): Remove checks now done at parse time.
13700 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13702 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13703 c_declarator, struct c_type_name, struct c_parm): New.
13704 (build_array_declarator, set_array_declarator_inner,
13705 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13706 start_function, start_decl, build_c_parm, build_attrs_declarator,
13707 build_function_declarator, make_pointer_declarator, c_cast_expr,
13708 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13709 (build_id_declarator): New.
13710 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13712 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13713 ARG_INFO_OTHERS): Remove.
13714 (build_id_declarator): New.
13715 (build_array_declarator, set_array_declarator_inner, groktypename,
13716 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13717 grokfield, start_function, store_parm_decls_newstyle,
13718 store_parm_decls_oldstyle, store_parm_decls,
13719 build_c_parm, build_attrs_declarator, build_function_declarator,
13720 make_pointer_declarator, grokdeclarator): Update to new
13722 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13724 (declarator, notype_declarator, after_type_declarator,
13725 parm_declarator, parm_declarator_starttypename,
13726 parm_declarator_nostarttypename, array_declarator, typename,
13727 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13728 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13729 parmlist_1, parmlist_2, parmlist_or_identifiers,
13730 parmlist_or_identifiers_1): Use these types.
13731 (primary, after_type_declarator, parm_declarator_starttypename,
13732 notype_declarator, component_decl, component_declarator,
13733 component_notype_declarator, typename, absdcl,
13734 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13735 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13737 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13739 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13740 in_typeof, record_maybe_used_decl, pop_maybe_used,
13741 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13742 * c-decl.c (parser_obstack): New.
13743 (c_init_decl_processing): Initialize parser_obstack.
13744 (c_write_global_declarations_1): Check for used but undefined
13746 * c-parse.in (%union): Add otype.
13747 (save_obstack_position): New.
13749 (unary_expr): Update in_sizeof and in_alignof. Use
13750 c_expr_sizeof_expr and c_expr_sizeof_type.
13751 (sizeof): Update in_sizeof.
13752 (alignof): Update in_alignof.
13753 (typeof): Update in_typeof.
13754 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13755 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13756 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13757 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13758 (build_external_ref): Set C_DECL_USED or call
13759 record_maybe_used_decl if appropriate.
13760 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13762 2004-09-08 Eric Christopher <echristo@redhat.com>
13764 * builtins.c: Fix prototype for fold_builtin_atan.
13766 2004-09-08 Eric Christopher <echristo@redhat.com>
13768 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13769 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13770 fold_builtin_atan): New functions. Migrate function bodies...
13771 (fold_builtin_1): ... from here.
13773 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13775 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13778 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13780 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13781 * config/rs6000/power5.md (power5-lmul): Same.
13783 2004-09-08 Richard Henderson <rth@redhat.com>
13786 * function.c (expand_function_end): Have fall-off-the-end
13787 return path jump around return register setup.
13789 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13791 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13792 (output_return): Do not test for the presence of the 'unimp' insn.
13793 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13794 as predicates instead of custom ones. Return raw strings when
13796 (output_sibcall): Likewise. Concatenate strings.
13797 (output_ubranch): Remove kludge for TurboSPARC.
13798 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13799 (output_v9branch): Likewise.
13800 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13801 <#>: Set sparc_indent_opcode if the delay slot is filled.
13803 <)>: New operand to emit the displacement from the saved PC on return.
13805 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13806 (ASM_OUTPUT_OPCODE): New macro.
13807 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13808 * config/sparc/sparc.md (normal_branch, inverted_branch,
13809 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13810 inverted_fpe_branch): Adjust call to output_cbranch.
13811 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13812 call to output_v9branch.
13813 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13814 (output_v9branch): Likewise.
13816 2004-09-08 Devang Patel <dpatel@apple.com>
13818 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13819 -segs_read_only_addr and -segs_read_write_addr.
13820 (WORD_SWITCH_TAKES_ARG): Same.
13822 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13823 -segs_read_write_addr.
13825 2004-09-08 Richard Henderson <rth@redhat.com>
13827 * function.c (reference_callee_copied): New.
13828 (assign_parm_setup_reg): Use it.
13829 * calls.c (initialize_argument_information): Likewise.
13830 (emit_library_call_value_1): Likewise.
13831 * function.h (reference_callee_copied): Declare.
13833 * target.h (struct gcc_target): Add callee_copies.
13834 * target-def.h (TARGET_CALLEE_COPIES): New.
13835 (TARGET_PASS_BY_REFERENCE): Update default.
13836 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13837 * targhooks.c (hook_callee_copies_named): New.
13838 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13839 hook_pass_by_reference_false.
13840 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13841 * targhooks.h: Update decls.
13842 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13843 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13844 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13845 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13846 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13847 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13848 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13849 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13850 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13851 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13852 (mips_callee_copies): New.
13853 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13854 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13855 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13856 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13857 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13858 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13859 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13860 * config/sh/sh.c (sh_callee_copies): New.
13861 (TARGET_CALLEE_COPIES): New.
13862 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13863 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13864 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13865 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13866 for FUNCTION_ARG_CALLEE_COPIES.
13867 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13869 2004-09-08 Devang Patel <dpatel@apple.com>
13871 * tree-if-conv.c (find_phi_replacement_condition): Return true
13873 (replace_phi_with_cond_modify_expr): Select conditional expr args
13874 based on true edge basic block.
13876 2004-09-08 Jan Hubicka <jh@suse.cz>
13878 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13879 variables being alias set.
13881 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13883 * final.c (shorten_branches, final, get_insn_template,
13884 output_alternate_entry_point, final_scan_insn, alter_subreg,
13885 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13886 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13887 * fix-header.c (lookup_std_proto): Likewise.
13888 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13889 verify_local_live_at_start, update_life_info, mark_reg,
13890 calculate_global_regs_live, allocate_reg_life_data,
13891 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13892 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13893 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13894 * fold-const.c (force_fit_type, div_and_round_double,
13895 may_negate_without_overflow_p, int_const_binop, const_binop,
13896 size_binop, size_diffop, fold_convert_const, fold_convert,
13897 invert_tree_comparison, swap_tree_comparison,
13898 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13899 range_binop, make_range, fold_cond_expr_with_comparison,
13900 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13901 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13902 round_down): Likewise.
13903 * function.c (find_function_data, assign_stack_temp_for_type,
13904 instantiate_virtual_regs_lossage, aggregate_value_p,
13905 assign_parm_find_entry_rtl, assign_parm_setup_block,
13906 expand_function_start, expand_function_end, keep_stack_depressed,
13907 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13909 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13911 * Makefile.in (tree-loop-linear.o): Added.
13912 (OBJS-common): Add tree-loop-linear.o
13913 * common.opt: New flag, ftree-loop-linear.
13914 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13915 * tree-flow.h: Add prototype for linear_transform_loops.
13916 * tree-optimize.c: Add linear transform after vectorization.
13917 * tree-pass.h: Add struct pass_linear_transform.
13918 * tree-ssa-loop.c: Add pass_linear_transform.
13919 * tree-loop-linear.c: New file.
13920 * lambda-code.c: gcc_assertify.
13921 (gcc_loop_to_lambda_loop): Handle all exit tests.
13922 Handle case where we have (invariant >= induction var).
13923 (find_induction_var_from_exit_cond): Ditto.
13925 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13927 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13928 memory tag is call clobbered, so are its aliases.
13929 (group_aliases): When two memory tags being grouped, if one is
13930 call clobbered, so are the other and its aliases.
13931 (add_may_alias): Remove call-clobbering stuff.
13932 (replace_may_alias): Likewise.
13933 (merge_pointed_to_info): Merge pt_global_mem
13935 2004-09-08 Jan Hubicka <jh@suse.cz>
13937 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13938 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13939 (cgraph_expand_function): Remove stale cgraph edges of currently
13940 compiled function; fix non-unit-at-a-time code copying function
13941 node for later reuse.
13943 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13945 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13946 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13947 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13948 (vec_gc_free, vec_heap_free): New.
13949 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13950 (DEF_VEC_P): Add allocator argument. Adjust.
13951 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13952 (DEF_VEC_O): Add allocator argument. Adjust.
13955 * tree.h (tree): Define a GC'd vector.
13956 * lamba-code.c (lambda_loop): Likewise.
13957 * value-prof.h (histogram_value): Likewise.
13959 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13961 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13962 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13963 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13964 subreg_highpart_offset, operand_subword, operand_subword_force,
13965 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13966 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13967 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13968 try_split, add_insn_after, add_insn_before, remove_insn,
13969 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13970 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13971 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13972 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13973 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13974 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13975 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13976 * except.c (gen_eh_region, resolve_one_fixup_region,
13977 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13978 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13979 connect_post_landing_pads, sjlj_emit_function_exit,
13980 remove_exception_handler_label, remove_eh_handler,
13981 reachable_next_level, collect_one_action_chain,
13982 output_function_exception_table): Likewise.
13983 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13984 optimize_save_area_alloca, allocate_dynamic_stack_space,
13985 probe_stack_range, hard_function_value): Likewise.
13986 * expmed.c (mode_for_extraction, store_bit_field,
13987 store_fixed_bit_field, extract_bit_field, expand_shift,
13988 expand_mult_const, expand_mult, choose_multiplier,
13989 expand_mult_highpart, expand_divmod, emit_store_flag,
13990 do_cmp_and_jump): Likewise.
13991 * expr.c (convert_move, convert_modes, move_by_pieces,
13992 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13993 move_block_from_reg, gen_group_rtx, emit_group_load,
13994 emit_group_move, emit_group_store, use_reg, use_regs,
13995 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13996 emit_move_insn, emit_move_insn_1, emit_push_insn,
13997 expand_assignment, store_expr, count_type_elements,
13998 store_constructor, store_field, safe_from_p, expand_var,
13999 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14001 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14003 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14004 gcc_assert and gcc_unreachable.
14005 * ddg.c (create_ddg_dependence, add_deps_for_def,
14006 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14007 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14008 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14009 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14010 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14011 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14012 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14013 dataflow_set_copy, hybrid_search, diagnostic.c,
14014 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14015 * dojump.c (do_jump): Likewise.
14016 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14017 compute_dom_fast_query, calculate_dominance_info,
14018 free_dominance_info, get_immediate_dominator,
14019 set_immediate_dominator, get_dominated_by,
14020 redirect_immediate_dominators, nearest_common_dominator,
14021 dominated_by_p, verify_dominators, recount_dominator,
14022 iterate_fix_dominators, add_to_dominance_info,
14023 delete_from_dominance_info): Likewise.
14024 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14025 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14026 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14027 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14028 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14029 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14030 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14031 output_call_frame_info, output_loc_operands, build_cfa_loc,
14032 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14033 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14034 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14035 splice_child_die, attr_checksum, same_dw_val_p,
14036 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14037 unmark_dies, value_format, output_loc_list, output_die,
14038 output_pubnames, output_aranges, base_type_die, is_base_type,
14039 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14040 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14041 field_byte_offset, add_data_member_location_attribute,
14042 add_const_value_attribute, rtl_for_decl_location,
14043 add_location_or_const_value_attribute, add_byte_size_attribute,
14044 add_bit_offset_attribute, add_bit_size_attribute,
14045 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14046 decl_start_label, gen_formal_parameter_die,
14047 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14048 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14049 force_decl_die, force_type_die, gen_decl_die,
14050 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14051 dwarf2out_finish): Likewise.
14053 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14055 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14056 * builtins.c: Include tree-mudflap.h.
14058 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14060 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14061 force operand 0.0 into register in XFmode. Also do not force
14062 operand 0.0 into register if !TARGET_CMOVE.
14063 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14064 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14065 implement ftst x87 instruction.
14066 (*fp_jcc_7): New insn pattern. Change corresponding split
14067 pattern to handle "general_operand" instead of
14068 "nonimmediate_operand".
14070 2004-09-08 Ben Elliston <bje@au.ibm.com>
14072 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14074 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14076 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14077 generated from standard va_arg expansion.
14078 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14080 (mf_varname_tree, mf_file_function_line_tree): Add some support
14081 for column numbers if compiled with USE_MAPPED_LOCATION.
14083 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14085 * c-decl.c (groktypename_in_parm_context): Remove function.
14086 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14088 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14090 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14091 * c-parse.in: Include c-common.h instead of objc-act.h.
14092 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14093 myparms, myparm): Remove %type declarations.
14094 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14095 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14097 (objc_inherit_code, objc_public_flag): Remove.
14098 (typespec_nonreserved_nonattr): Call
14099 objc_get_protocol_qualified_type() instead of get_static_reference()
14100 and get_protocol_reference().
14101 (stmt_nocomp): Call grokparm() on @catch parameter.
14102 (objcdef): Move semantic action to objc_finish_implementation().
14103 (classdef): Move semantic action to objc_start_class_interface(),
14104 objc_continue_interface(), objc_finish_interface(),
14105 objc_start_class_implementation(), objc_continue_implementation(),
14106 objc_start_category_interface() and
14107 objc_start_category_implementation().
14108 (protocoldef): Move semantic actions to objc_start_protocol() and
14109 objc_finish_interface().
14110 (ivar_decl_list): Remove nonterminal.
14111 (visibility_spec): Move semantic actions to objc_set_visibility().
14112 (ivar_decls): Remove assignment to $$.
14113 (ivar_decl): Rephrase in terms of component_decl; call
14114 objc_add_instance_variable().
14115 (ivars, ivar_declarator): Remove nonterminals.
14116 (opt_semi): New nonterminal.
14117 (methodtype): Remove semantic actions.
14118 (methoddef): Move semantic actions to objc_set_method_type(),
14119 objc_start_method_definition() and objc_finish_method_definition().
14120 (methodproto): Move semantic actions to objc_set_method_type() and
14121 objc_add_method_declaration().
14122 (methoddecl): Use objc_typename instead of typename; move semantic
14123 actions to objc_build_method_signature().
14124 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14125 (optparmlist): Express in terms of optparms and optellipsis.
14126 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14128 (keyworddecl): Use objc_typename instead of typename.
14129 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14130 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14132 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14134 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14135 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14136 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14137 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14138 (MD_FROB_UPDATE_CONTEXT): Remove default.
14139 (uw_update_context_1): Instead #ifdef invocation.
14140 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14141 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14142 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14143 (MD_UNWIND_SUPPORT): Undefine this instead.
14144 * config/i386/gnu.h: Likewise.
14145 * config/alpha/linux-unwind.h: New file, macro converted to
14146 function, extracted from..
14147 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14148 (MD_UNWIND_SUPPORT): Define.
14149 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14150 * config/i386/linux-unwind.h, config/i386/linux.h,
14151 config/i386/linux64.h: Likewise.
14152 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14153 MD_HANDLE_UNWABI too.
14154 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14155 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14156 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14157 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14158 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14159 config/sparc/linux64.h: Likewise.
14160 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14161 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14162 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14163 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14164 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14166 2004-09-07 Jan Hubicka <jh@suse.cz>
14168 * cse.c (fold_rtx): Avoid building of
14169 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14171 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14172 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14173 (init_pre): Initialize obstack.
14174 (fini_pre): Free obstack.
14176 2004-09-07 David Daney <ddaney@avtrex.com>
14178 * config.gcc: Added support for --with-divide=[breaks|traps] for
14180 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14181 (TARGET_DIVIDE_TRAPS): New macro.
14182 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14183 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14184 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14185 GENERATE_DIVIDE_TRAPS.
14186 (mips_output_division): Emit conditional trap if
14187 GENERATE_DIVIDE_TRAPS is set.
14188 * doc/install.texi: Document --with-divide.
14189 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14191 2004-09-07 Caroline Tice <ctice@apple.com>
14193 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14194 EDGE_CROSSING, to flags test case.
14196 2004-09-07 Jan Hubicka <jh@suse.cz>
14198 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14201 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14203 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14204 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14205 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14206 or gcc_unreachable.
14207 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14208 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14209 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14210 * cfgcleanup.c (try_forward_edges,
14211 merge_blocks_move_predecessor_nojumps,
14212 merge_blocks_move_successor_nojumps): Likewise.
14213 * cfgexpand.c (expand_gimple_cond_expr,
14214 expand_gimple_tailcall): Likewise.
14215 * cfghooks.c (duplicate_block): Likewise.
14216 * cfglayout.c (record_effective_endpoints,
14217 insn_locators_initialize, change_scope, fixup_reorder_chain,
14218 verify_insn_chain, fixup_fallthru_exit_predecessor,
14219 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14220 * cfgloopanal.c (check_irred): Likewise.
14221 * cfgloop.c (superloop_at_depth, flow_loops_free,
14222 flow_loop_entry_edges_find, flow_loops_find,
14223 flow_loop_outside_edge_p, get_loop_body,
14224 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14225 get_loop_exit_edges, num_loop_branches, cancel_loop,
14226 verify_loop_structure): Likewise.
14227 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14228 duplicate_loop_to_header_edge, create_preheader,
14229 create_loop_notes): Likewise.
14230 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14231 edirect_branch_edge, force_nonfallthru_and_redirect,
14232 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14233 commit_edge_insertions, commit_edge_insertions_watch_calls,
14234 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14235 cfg_layout_redirect_edge_and_branch_force,
14236 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14237 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14238 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14239 cgraph_varpool_node): Likewise.
14240 * cgraphunit.c (cgraph_finalize_function,
14241 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14242 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14243 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14244 cgraph_mark_inline, cgraph_expand_all_functions,
14245 cgraph_build_static_cdtor): Likewise.
14246 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14247 simplify_logical, distribute_notes, insn_cuid): Likewise.
14248 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14249 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14250 coverage_checksum_string): Likewise.
14251 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14252 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14253 cse_cc_succs, cse_condition_code_reg): Likewise.
14254 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14255 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14256 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14257 cselib_record_set): Likewise.
14259 2004-09-07 Jan Hubicka <jh@suse.cz>
14261 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14263 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14265 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14267 (fold_builtin_strpbrk): Likewise.
14268 * expr.c (array_ref_low_bound): Likewise.
14269 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14270 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14271 * tree-sra.c (generate_element_zero): Likewise.
14272 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14273 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14274 add_old_iv_candidates, add_iv_candidates): Likewise.
14275 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14277 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14279 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14280 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14281 c_expand_expr, boolean_increment, nonnull_check_p,
14282 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14283 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14284 builtin_define_type_max): Likewise.
14285 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14286 implicit_decl_warning, builtin_function, build_compound_literal,
14287 complete_array_type, grokdeclarator, get_parm_info,
14288 start_function, store_parm_decls_oldstyle,
14289 c_write_global_declarations): Likewise.
14290 * c-format.c (get_constant, decode_format_attr,
14291 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14292 check_format_types, format_type_warning,
14293 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14294 init_dynamic_diag_info, handle_format_attribute): Likewise.
14295 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14296 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14297 * c-objc-common.c (c_tree_printer): Likewise.
14298 * c-pch.c (pch_init): Likewise.
14299 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14300 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14301 * c-typeck.c (c_incomplete_type_error, composite_type,
14302 common_pointer_type, common_type, same_translation_unit_p,
14303 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14304 set_designator, set_nonincremental_init_from_string,
14305 process_init_element, c_finish_if_stmt): Likewise.
14306 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14307 insert_restore, insert_save, insert_one_insn): Likewise.
14308 * calls.c (emit_call_1, compute_argument_block_size,
14309 precompute_arguments, expand_call, emit_library_call_value_1,
14310 store_one_arg): Likewise.
14312 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14314 * configure.ac (enable-checking): Add release option. Reorganize
14315 to avoid repetition.
14316 * configure: Rebuilt.
14317 * doc/install.texi (enable-checking): Amend documentation.
14319 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14322 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14324 2004-09-06 James E Wilson <wilson@specifixinc.com>
14326 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14327 movdf_hardfloat_32bit): Split fG into two alternatives.
14328 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14330 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14332 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14334 * final.c (output_in_slot): Delete.
14335 (final_scan_insn): Revert 2004-09-03 change.
14336 (output_asm_insn): Likewise.
14337 * config/sparc/sparc.c (output_return): Likewise.
14338 (output_sibcall): Likewise.
14340 2004-09-06 Jan Hubicka <jh@suse.cz>
14342 * loop.c (loop_dump_aux): Do not print RTL when not available.
14343 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14344 frontend specific type nodes.
14345 (produce_memory_decl_rtl): Break out from ...
14346 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14347 (get_computation_at): Avoid random tree sharing.
14348 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14350 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14352 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14353 unnecessary commands.
14355 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14357 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14358 (bitmap.o): Likewise.
14360 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14362 Unify the management of RTL and tree-level dump files.
14364 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14365 Don't print function name to the dump file, the pass manager
14366 would do this for us. Add code from the top of
14367 rest_of_compilation, up to the initial RTL dump.
14368 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14369 close the DFI_sibling dump file.
14370 (rest_of_compilation): Don't do that here. Remove code up to the
14372 (init_optimization_passes): Remove.
14373 (pass_rest_of_compilation): Change pass name to NULL.
14374 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14375 Do not call init_optimization_passes.
14376 * toplev.h (init_optimization_passes): Remove.
14378 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14379 finish_graph_dump_file): Remove SUFFIX parameter.
14380 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14381 finish_graph_dump_file): Likewise.
14383 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14384 * cfgexpand.c (pass_expand): Adjust.
14385 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14386 * passes.c (pass_rest_of_compilation): Adjust.
14387 * predict.c (pass_profile): Adjust.
14388 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14389 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14390 pass_split_crit_edges, pass_warn_function_return): Adjust.
14391 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14392 * tree-dfa.c (pass_referenced_vars): Adjust.
14393 * tree-eh.c (pass_lower_eh): Adjust.
14394 * tree-if-conv.c (pass_build_ssa): Adjust.
14395 * tree-into-ssa.c (pass_build_ssa): Adjust.
14396 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14397 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14398 * tree-nrv.c (pass_nrv): Adjust.
14399 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14400 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14401 pass_init_datastructures): Adjust.
14402 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14403 * tree-profile.c (pass_tree_profile): Adjust.
14404 * tree-sra.c (pass_sra): Adjust.
14405 * tree-ssa-alias.c (pass_may_alias): Adjust.
14406 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14407 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14408 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14409 * tree-ssa-dom.c (pass_dominator): Adjust.
14410 * tree-ssa-dse.c (pass_dse): Adjust.
14411 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14412 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14413 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14414 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14415 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14416 pass_iv_optimize, pass_vectorize): Adjust.
14417 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14418 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14419 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14420 pass_late_warn_uninnitialized): Adjust.
14421 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14423 * Makefile.in (tree-dump.o): Add new dependencies.
14424 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14425 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14427 * toplev.c (dump_file_name): New.
14428 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14429 (struct dump_file_info): Add NUM and LETTER fields.
14430 (dump_files): Adjust and add RTL dump files.
14431 (dump_register): Add NUM and LETTER fields.
14432 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14433 (dump_begin): Use get_dump_file_name.
14434 (dump_switch_p_1): Adjust call to dump_enable_all.
14435 * tree-dump.h (dump_register): Adjust prototype.
14436 * tree-optimize.c (register_one_dump_file): Take dump file index.
14437 Support flags for RTL dumps.
14438 (register_dump_files): Fill in NUM field of struct dump_file_info.
14439 Track properties both when the gate is executed and when it is not.
14440 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14441 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14443 * tree-pass.h (dump_file_name): New.
14444 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14447 * Makefile.in (passes.o): Add new dependencies.
14448 * passes.c (struct dump_file_info, enum dump_file_index,
14449 dump_file_tbl, init_optimization_passes): Remove.
14450 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14451 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14453 (finish_optimization_passes): Update finish_graph_dump_file loop.
14454 (enable_rtl_dump_file): Remove.
14455 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14456 (enable_rtl_dump_file): Add here.
14457 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14458 * doc/invoke.texi (Debugging options): Document new RTL debugging
14461 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14463 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14464 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14465 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14466 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14467 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14468 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14469 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14470 vec.h: Fix comment formatting.
14472 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14474 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14475 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14476 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14477 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14478 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14479 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14480 tree-ssa-operands.h, tree-ssa-propagate.c,
14481 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14482 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14484 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14486 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14487 vectorizer is enabled.
14489 2004-09-05 Andreas Jaeger <aj@suse.de>
14491 * tree-if-conv.c: Spell check comments and clean up whitespace.
14493 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14495 * tree-ssa-loop-ivopts.c: New file.
14496 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14497 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14498 target_pres_cost, target_spill_cost): Declare.
14499 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14500 spill_cost): Renamed to ...
14501 (target_avail_regs, target_res_regs, target_small_cost,
14502 target_pres_cost, target_spill_cost): ... and exported.
14503 (init_set_costs, global_cost_for_size): Work with renamed variables.
14504 * common.opt (flag_ivopts): New flag.
14505 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14507 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14508 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14509 generating SSA form.
14510 (force_gimple_operand): New function.
14511 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14512 * tree-cfg.c (stmt_bsi): New function.
14513 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14514 PARAM_IV_MAX_CONSIDERED_USES): New.
14515 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14516 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14517 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14518 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14519 * tree-nested.c (build_addr): Export.
14520 * tree-optimize.c (init_tree_optimization_passes): Add
14522 * tree-pass.h (pass_iv_optimize): Declare.
14523 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14525 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14526 as a phi node argument.
14527 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14528 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14530 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14531 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14532 pass_iv_optimize): New pass.
14533 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14534 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14535 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14536 * tree.h (REF_ORIGINAL): New macro.
14537 (build_int_cst_type, unsigned_type_for, zero_p,
14538 cst_and_fits_in_hwi, build_addr): Declare.
14539 * doc/invoke.texi (-fivopts): Document.
14540 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14541 PARAM_IV_MAX_CONSIDERED_USES): Document.
14542 * doc/passes.texi: Document induction variable optimizations pass.
14544 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14546 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14547 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14548 * c-common.c (c_common_attribute_table): Accept parameters to
14549 sentinel attribute.
14550 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14551 * doc/extend.texi: Update accordingly.
14553 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14555 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14557 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14559 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14561 (c_common_attribute_table): Add `sentinel' attribute.
14562 (check_function_arguments): Handle `sentinel' attribute.
14563 * doc/extend.texi: Document `sentinel' attribute.
14565 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14567 * configure: Regenerated.
14569 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14571 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14573 * tree.c (save_expr): No longer TREE_READONLY.
14575 2004-09-04 Jan Hubicka <jh@suse.cz>
14577 * passes.c (rest_of_clean_state): Fix merge conflict made during
14578 commiting the patch.
14580 2004-09-04 Jan Hubicka <jh@suse.cz>
14582 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14584 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14586 * doc/md.texi (shift patterns): New anchor. Add reference to
14587 TARGET_SHIFT_TRUNCATION_MASK.
14588 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14589 * target.h (shift_truncation_mask): New target hook.
14590 * targhook.h (default_shift_truncation_mask): Declare.
14591 * targhook.c (default_shift_truncation_mask): Define.
14592 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14593 (TARGET_INITIALIZER): Include it.
14594 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14595 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14596 reject all out-of-range values. Fix sign-extension code for modes
14597 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14598 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14599 (expand_superword_shift, expand_subword_shift): Likewise.
14600 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14601 (expand_binop): Use them to implement double-word shifts.
14602 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14603 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14605 2004-09-04 Jan Hubicka <jh@suse.cz>
14607 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14608 (mix): New macro copied from hashtab.c
14609 (iterative_hash_hashval_t, iterative_hash_pointer,
14610 iterative_hash_host_wide_int): New functions based on hashtab.c
14613 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14615 * config/mips/mips.md (mask): New mode attribute.
14616 (zero_extendsidi2): Add memory alternative.
14617 (*zero_extendsidi2_mem): Delete.
14618 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14619 memory_operand in the TARGET_MIPS16 check.
14620 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14621 Redefine using :GPR and :SHORT.
14622 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14624 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14626 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14628 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14629 expand_builtin_mathfn.
14630 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14631 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14633 * optabs.c (init_optabs): Initialize rint_optab.
14634 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14636 (btrunc_optab): Rename macro from trunc_optab.
14637 (rint_optab): Define corresponding macro.
14639 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14640 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14642 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14643 Change prototype. Add new int parameter.
14644 * config/i386/i386.c (emit_i387_cw_initialization):
14645 Handle new rounding modes.
14647 * config/i386/i386.h (enum fp_cw_mode): Delete.
14648 (MODE_NEEDED): Handle new rounding modes.
14649 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14651 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14652 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14653 represent different rounding modes of frndint insn.
14654 (type): Add frndint type.
14655 (i387, length, memory): Handle this type.
14656 (i387_cw): New attribute definition.
14657 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14658 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14659 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14660 Add "i387_cw" attribute defined to "trunc".
14661 (x86_fnstcw_1): Remove comment.
14662 (*frndintxf2): Rename insn definition to frndintxf2. Move
14663 insn definition near rint?f2 expanders.
14664 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14665 rintf and rintl built-ins as inline x87 intrinsics.
14666 (frndintxf2_floor): New pattern to implement floor rounding
14667 mode with frndint x87 instruction.
14668 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14669 floorf and floorl built-ins as inline x87 intrinsics.
14670 (frndintxf2_ceil): New pattern to implement ceil rounding
14671 mode with frndint x87 instruction.
14672 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14673 ceilf and ceill built-ins as inline x87 intrinsics.
14674 (frndintxf2_trunc): New pattern to implement trunc rounding
14675 mode with frndint x87 instruction.
14676 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14677 truncf and truncl built-ins as inline x87 intrinsics.
14678 (frndintxf2_mask_pm): New pattern to implement rounding
14679 mode with exceptions with frndint x87 instruction.
14680 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14681 implement nearbyint, nearbyintf and nearbyintl built-ins as
14682 inline x87 intrinsics.
14684 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14686 * config/mips/mips.md (SHORT): New mode macro.
14687 (size): New mode attribute.
14688 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14689 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14690 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14692 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14693 *extend[qh]isi2_hw patterns and extending them to di.
14694 (extendqihi2): Implement as define_insn_and_split that produces
14695 extendqisi2 after reload.
14697 2004-09-03 Devang Patel <dpatel@apple.com>
14699 * Makefile.in (OBJS-common): Add tree-if-conv.o
14700 (tree-if-conv.o): New rule.
14701 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14702 (get_loop_body_in_bfs_order): New.
14703 * cfgloop.h (get_loop_body_in_bfs_order): New.
14704 * tree-flow.h (enum move_pos): Move here from ..
14705 * tree-ssa-loop-im.c (enum move_pos): here.
14706 (movement_possibility): Make externally visible.
14707 * tree-optimize.c (init_tree_optimization_passes): New entry for
14708 if conversion pass.
14709 * tree-pass.h (pass_if_conversion): New.
14710 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14711 * tree-if-conv.c: New file.
14712 * doc/passes.texi: Document tree if-conversion pass.
14713 * doc/tree-ssa.texi: Same.
14715 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14718 Makefile.in (LIB2ADDEHSTATIC): New.
14719 (LIB2ADDEHSHARED): New.
14721 (LIBUNWINDDEP): New.
14722 (SHLIBUNWIND_LINK): New.
14723 (SHLIBUNWIND_INSTALL): New.
14724 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14725 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14726 (clean): Remove libunwind*
14727 (stage1-start): Remove and copy stage1/libunwind*.
14728 (stage2-start): Remove and copy stage2/libunwind*.
14729 (stage3-start): Remove and copy stage3/libunwind*.
14730 (stage4-start): Remove and copy stage4/libunwind*.
14731 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14732 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14734 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14735 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14736 tmake_file if --with-system-libunwind isn't used.
14738 * config/ia64/t-glibc-libunwind: New file.
14739 * config/t-libunwind-elf: Likewise.
14740 * unwind-compat.c: Likewise.
14741 * unwind-compat.h: Likewise.
14742 * unwind-dw2-fde-compat.c: Likewise.
14744 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14745 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14747 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14749 * unwind-dw2-fde-glibc.c: Likewise.
14750 * unwind-dw2.c: Likewise.
14752 * config/t-libunwind (LIB2ADDEH): Updated.
14753 (LIB2ADDEHSTATIC): New.
14754 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14755 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14757 * configure.ac: Change --enable-libunwind-exceptions to
14758 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14759 * configure: Regenerated.
14760 * config.in: Updated.
14762 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14763 above and mention --with-system-libunwind.
14764 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14765 removed in gcc 3.4.3 and later.
14767 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14768 USE_LIBUNWIND_EXCEPTIONS is defined.
14770 * mklibgcc.in: Support libunwind.
14772 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14774 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14777 2004-09-03 Richard Henderson <rth@redhat.com>
14780 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14781 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14782 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14783 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14784 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14785 resize_stack_vars_conflict, add_stack_var_conflict,
14786 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14787 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14788 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14789 expand_one_static_var, expand_one_hard_reg_var,
14790 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14791 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14792 (expand_used_vars): Rewrite.
14793 * Makefile.in (cfgexpand.o): Update dependencies.
14795 2004-09-04 Jan Hubicka <jh@suse.cz>
14797 * cfg.c (free_edge): Use ggc_free.
14798 (expunge_block): Use ggc_free.
14799 * passes.c (rest_of_clean_state): Free after compilation.
14800 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14801 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14803 2004-09-03 James E Wilson <wilson@specifixinc.com>
14805 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14806 DECL_EXTERNAL check.
14808 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14810 * final.c (output_in_slot): New global variable.
14811 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14812 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14813 'output_in_slot' before invoking output_asm_insn.
14814 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14816 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14818 (output_sibcall): Likewise.
14820 2004-09-03 Jan Hubicka <jh@suse.cz>
14822 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14823 * tree-ssanames (init_ssanames): Likewise.
14825 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14827 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14828 objc_declare_protocols, objc_start_protocol,
14829 objc_start_class_interface, objc_start_category_interface,
14830 objc_continue_interface, objc_finish_interface,
14831 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14832 objc_start_class_implementation, objc_start_category_implementation,
14833 objc_continue_implementation, objc_finish_implementation,
14834 objc_add_method_declaration, objc_start_method_definition,
14835 objc_finish_method_definition, objc_build_keyword_decl,
14836 objc_build_method_signature, objc_build_encode_expr,
14837 objc_build_protocol_expr, objc_build_selector_expr,
14838 objc_build_message_expr, objc_build_string_object,
14839 objc_get_class_reference, objc_get_protocol_qualified_type,
14840 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14842 2004-09-03 James E Wilson <wilson@specifixinc.com>
14844 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14846 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14847 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14848 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14849 (mips_recip1_<fmt>): Use frdiv1 type.
14850 (mips_recip2_<fmt>): Use frdiv2 type.
14851 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14852 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14854 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14856 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14858 * reload.c (find_reloads): Swap operand_loc pointers for
14859 find_dummy_reload if we have swapped two operands.
14861 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14863 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14864 to get the tablejump-insn before the jump-table label.
14866 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14868 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14869 objc_declare_protocols, objc_build_message_expr,
14870 objc_finish_message_expr, objc_build_selector_expr,
14871 objc_build_protocol_expr, objc_build_encode_expr,
14872 objc_build_string_object, objc_get_protocol_qualified_type,
14873 objc_get_class_reference, objc_get_class_ivars,
14874 objc_start_class_interface, objc_start_category_interface,
14875 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14876 objc_start_class_implementation, objc_start_category_implementation,
14877 objc_continue_implementation, objc_finish_implementation,
14878 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14879 objc_add_method_declaration, objc_start_method_definition,
14880 objc_finish_method_definition, objc_add_instance_variable,
14881 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14882 objc_finish_try_stmt, objc_begin_catch_clause,
14883 objc_finish_catch_clause, objc_build_finally_clause,
14884 objc_build_synchronized, objc_static_init_needed_p,
14885 objc_generate_static_init_call): New prototypes.
14887 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14889 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14891 (ia64_function_value): Ditto.
14893 2004-09-03 Jan Beulich <jbeulich@novell.com>
14895 * config.gcc: Resurrect NetWare as a target. Handle special case of
14896 Novell linker to be used (specified through --with-ld=) and threading
14897 model of either Posix (default) or NKS.
14898 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14899 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14900 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14901 * config/i386/netware.c, config/i386/netware.h: New.
14902 * config/i386/nwld.c, config/i386/nwld.h: New.
14903 * config/i386/netware-crt0.c: New.
14904 * config/i386/netware-libgcc.c: New.
14905 * config/i386/netware-libgcc.def: New.
14906 * config/i386/netware-libgcc.exp: New.
14907 * config/i386/t-netware, config/i386/t-nwld: New.
14909 * doc/install.texi: Document NKS threading model.
14911 2004-09-03 Jan Beulich <jbeulich@novell.com>
14914 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14915 * tree.h (initial_max_fld_align): Declare
14916 * stor-layout.c (initial_max_fld_align): Define and initialize.
14917 (maximum_field_alignment): Initialize to the same value.
14918 * common.opt: Add -fpack-struct= variant of switch.
14919 * opts.c: Handle -fpack-struct= variant of switch.
14920 * c-pragma.c: Change #pragma pack() handling so that it becomes
14921 compatible to other compilers: accept individual 'push' argument,
14922 make final pop restore (command line) default, correct interaction
14923 of push/pop and sole specification of a new alignment (so that the
14924 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14925 to #pragma pack(push, <n>).
14926 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14927 "Pragmas", describing #pragma pack.
14928 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14929 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14930 Document new TARGET_DEFAULT_PACK_STRUCT.
14932 2004-09-03 Devang Patel <dpatel@apple.com>
14934 * dwarf2out.c (gen_field_die). Equate decl number to die.
14936 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14939 * global.c (modify_reg_pav): New function.
14940 (make_accurate_live_analysis): Call the new function. Move pavin
14941 modification by earlyclobber set into the new function.
14943 2004-09-03 Andreas Schwab <schwab@suse.de>
14945 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14946 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14949 2004-09-02 Jan Beulich <jbeulich@novell.com>
14951 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14952 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14953 not unwind code specific ones.
14954 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14955 Remove unwind code specific dependencies.
14956 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14957 Remove gbl-ctors.h.
14958 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14959 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14960 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14962 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14964 * combine.c (try_combine): Delay modifying of insns which cannot
14967 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14969 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14971 * gcc/tree-ssa-loop.c: Ditto
14972 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14973 * gcc/doc/invoke.texi: Ditto.
14975 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14977 * c-decl.c (store_parm_decls_newstyle): Make static.
14978 (store_parm_decls_from): New function.
14979 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14980 (store_parm_decls_from): New prototype.
14982 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14984 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14985 HImode with STRICT_ALIGNMENT.
14987 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14989 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14990 (TARGET_OS_CPP_BUILTINS): Likewise.
14991 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14992 TARGET_BPABI_CPP_BUILTINS.
14994 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14996 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14998 2004-09-02 Eric Christopher <echristo@redhat.com>
15000 * builtins.c (expand_builtin_cabs): Delete.
15001 (expand_builtin): If unable to fold the values do a normal
15002 library call for builtin_cab*.
15003 (fold_builtin_cabs): Depend on optimize and optimize_size.
15004 * optabs.c (expand_cmplxdiv_straight): Delete.
15005 (expand_cmplxdiv_wide): Ditto.
15006 (expand_vector_binop): Ditto.
15007 (expand_vector_unop): Ditto.
15008 (expand_complex_abs): Delete.
15009 (expand_binop): Remove calls to above functions.
15010 Remove open coding of complex arithmetic.
15011 (expand_unop): Ditto.
15012 * optabs.h: Remove prototypes.
15014 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15016 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15017 * c-tree.h (store_parm_decls_newstyle): New prototype.
15019 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15021 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15022 instructions if available.
15023 (expand_block_move): Likewise.
15025 2004-09-03 Jan Hubicka <jh@suse.cz>
15027 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15029 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15031 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15032 * config/arm/t-symbian (SHLIB_LC): Likewise.
15034 2004-09-02 Paul Brook <paul@codesourcery.com>
15036 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15038 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15040 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15041 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15042 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15043 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15044 (mips_issue_rate): Remove unreachable abort.
15045 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15046 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15047 (mips_block_move_straight, print_operand_address, mips_file_start)
15048 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15049 (mips_output_conditional_branch, mips_expand_builtin_direct)
15050 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15051 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15054 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15056 * config/mips/mips.md (*lea_high64): Change split condition to
15057 flow2_completed. Add a peephole2 to generate a more parallel version.
15059 2004-09-02 Jan Hubicka <jh@suse.cz>
15061 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15064 * ggc-page.c: include tree-flow.h.
15065 (extra_order_size_table): Add stmt_ann_d.
15066 (STAT_LABEL): Rename from ....
15067 (LABEL): ... this one.
15068 * Makefile.in (ggc-page.o): Add dependency.
15070 * ggc-common.c (ggc_force_collect): New global variable.
15071 (loc_description): Add fields "freed", "collected"
15072 (ptr_hash): New static hash
15073 (ptr_hash_entry): New structure.
15074 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15075 (ggc_record_overhead): Take ptr argument, record it
15076 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15077 (cmp_statistics): Imrove sorting.
15078 (dump_ggc_loc_statistics): Output newly collected statistics
15079 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15080 (ggc_free): Call ggc_free_overhead.
15081 (ggc_collect): Force collection when asked to be forced.
15082 (ggc_collect): Call ggc_prune_overhead_list.
15083 * ggc.h (ggc_force_collect): Declare
15084 (ggc_record_overhead): Update prototype.
15085 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15087 2004-09-02 James E Wilson <wilson@specifixinc.com>
15089 * common.opt (ftrapping-math): Default to on.
15091 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15093 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15095 2004-09-02 Denis Chertykov <denisc@overta.ru>
15098 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15100 (*movmemqi_insn): Likewise.
15101 (*movmemhi): Likewise.
15102 (clrmemhi): Likewise.
15103 (*clrmemqi): Likewise.
15104 (*clrmemhi): Likewise.
15106 2004-09-02 Paul Brook <paul@codesourcery.com>
15108 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15109 default_use_cxa_atexit=yes.
15111 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15113 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15114 (struct kernel_old_ucontext): Delete.
15115 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15116 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15119 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15121 * toplev.c (process_options): Fix typo.
15123 2004-09-01 Richard Henderson <rth@redhat.com>
15125 PR middle-end/17258
15126 * calls.c (initialize_argument_information): Tighten pass-through
15127 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15128 Use build_fold_addr_expr.
15129 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15130 that assumes ADDR_EXPR allocates stack space.
15131 * fold-const.c (build_fold_addr_expr_with_type): Look through
15134 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15136 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15137 * ggc.h (ggc_alloc_rtx): Delete.
15139 2004-09-01 Roger Sayle <roger@eyesopen.com>
15141 * expmed.c (enum alg_code): Remove long unused enumeration values.
15142 (struct mult_cost): New structure to hold the "score" of a synthetic
15143 multiply sequence, including both a rtx_cost and a latency field.
15144 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15145 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15146 (struct algorithm): Change type of cost field to be mult_cost.
15147 (synth_mult): Change type of cost_limit argument to be a
15148 pointer to a mult_cost. Update all cost comparisons to use the
15149 new mult_cost infrastructure. For alg_add_factor and
15150 alg_sub_factor operations, latency is lower than the rtx_cost.
15151 (choose_mult_variant): Update calls to synth_mult. Perform
15152 cost comparisons using the new mult_cost infrastructure.
15153 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15154 to optain the total rtx_cost of a synth_mult "algorithm".
15156 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15158 * config/rs6000/power4.md: Increase store latency to 12.
15159 * config/rs6000/power5.md: Same.
15161 2004-09-01 James E Wilson <wilson@specifixinc.com>
15164 * config/avr/avr.c (avr_unique_section): Delete prototype and
15166 (TARGET_ASM_UNIQUE_SECTION): Delete.
15168 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15170 * c-parse.in (primary): Call objc_build_message_expr(),
15171 objc_build_selector_expr(), objc_build_protocol_expr(),
15172 objc_build_encode_expr() and objc_build_string_object() instead of
15173 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15174 build_encode_expr() and build_objc_string_object(), respectively.
15175 (component_decl_list2): Call objc_get_class_ivars() instead of
15176 get_class_ivars_from_name().
15177 (keyworddecl): Call objc_build_keyword_decl() instead of
15178 build_keyword_decl().
15179 (receiver): Call objc_get_class_reference() instead of
15180 get_class_reference().
15181 (reswords): Add blank line before @@ifobjc section, for clarity.
15183 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15185 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15188 2004-09-01 Wu Yongwei <adah@sh163.net>
15189 Danny Smith <dannysmith@users.sourceforge.net>
15191 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15192 not Windows 'DWORD'.
15193 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15194 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15195 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15196 __GTHREAD_HIDE_WIN32API case..
15197 (__gthr_win32_recursive_mutex_lock): Likewise.
15198 (__gthr_win32_recursive_mutex_trylock): Likewise.
15199 (__gthr_win32_recursive_mutex_unlock): Likewise.
15200 (__gthread_recursive_mutex_init_function); Add definition for
15201 __GTHREAD_HIDE_WIN32API case.
15202 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15203 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15204 call to InterlockedDecrement.
15206 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15208 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15211 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15213 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15216 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15218 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15219 * common.opt (fspeculative-prefetching): New.
15220 * flags.h (flag_speculative_prefetching_set): Declare.
15221 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15223 * opts.c (flag_sepculative_prefetching_set): New variable.
15224 (common_handle_option): Handle -fspeculative-prefetching.
15225 * passes.c (rest_of_compilation): Ditto.
15226 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15227 Use vectors instead of arrays.
15228 * toplev.c (process_options): Handle -fspeculative-prefetching.
15229 * rtl-profile.c: Include ggc.h.
15230 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15231 rtl_gen_one_value_profiler_no_edge_manipulation,
15232 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15234 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15235 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15237 * value-prof.c: Include ggc.h.
15238 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15240 (insn_prefetch_values_to_profile, find_mem_reference_1,
15241 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15242 speculative_prefetching_transform): New.
15243 (value_profile_transformations): Call speculative_prefetching_transform.
15244 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15245 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15246 tree_find_values_to_profile, find_values to profile): Use vectors
15248 (free_profiled_values): Removed.
15249 * value-prof.h (struct histogram_value): Renamed to
15250 struct histogram_value_t.
15251 (histogram_value, histogram_values): New types.
15252 (find_values_to_profile): Declaration changed.
15253 (free_profiled_values): Removed.
15254 (struct profile_hooks): Type of argument of the hooks changed to
15256 * doc/invoke.texi (-fspeculative-prefetching): Document.
15258 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15260 PR rtl-optimization/16408
15261 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15263 2004-09-01 Richard Henderson <rth@redhat.com>
15265 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15266 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15268 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15270 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15272 2004-09-01 Mike Stump <mrs@apple.com>
15274 * config/darwin.c (machopic_symbol_defined_p): In addition to
15275 being SYMBOL_REF_LOCAL_P, a symbol must also be
15276 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15277 defined in this output file, or translation unit in the case
15278 of IMA not being used.
15279 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15280 never need .indirect_symbol when indirecting.
15282 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15284 * Makefile.in (bb-reorder.o): Add several dependencies.
15286 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15288 * fold-const.c (operand_equal_p): Require equal sign also for
15289 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15291 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15293 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15294 for use in configargs.h. Put the cname in a separate variable. Use
15295 that to set target_cpu_default2.
15297 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15298 Nick Clifton <nickc@redhat.com>
15300 * config/sh/sh.md ("length"): Increase branch length when
15301 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15302 constant, 2 byte for aligning the constant.
15304 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15306 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15308 (arm7tdmi-s): New CPU name.
15309 * arm/arm.c (ARM_CORE): Update for new format.
15310 * arm/arm.h (ARM_CORE): Likewise.
15311 * arm/gentune.sh: Update for extra field.
15312 * config.gcc: Likewise.
15313 * arm/arm-tune.md: Regenerate.
15314 * doc/invoke.texi: Document the real processor names for ARM cpus.
15316 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15318 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15319 (floatdidf): New functions.
15320 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15321 (floatdisf): New functions.
15322 * t-arm-elf: Use them.
15324 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15326 * c-common.h (lookup_interface): Remove prototype.
15327 (is_class_name): Rename to objc_is_class_name.
15328 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15329 (get_current_scope): Rename to objc_get_current_scope.
15330 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15331 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15332 (yylexname): Call objc_is_class_name() instead of is_class_name().
15333 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15334 instead of lookup_objc_ivar().
15335 * stub-objc.c (lookup_interface): Remove stub.
15336 (is_class_name): Rename to objc_is_class_name.
15337 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15339 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15341 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15342 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15343 when compiling for Symbian.
15344 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15345 (TARGET_OS_CPP_BUILTINS): Likewise.
15346 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15348 2004-08-31 Stan Shebs <shebs@apple.com>
15350 * toplev.c (process_options): Ensure debug_hooks is initialized.
15352 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15354 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15355 * target.h (cxx): Add export_class_data.
15356 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15357 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15358 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15360 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15362 * config/sh/sh.c (output_branch): Check the insn length possibly
15363 in the delayed slot.
15365 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15367 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15369 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15371 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15372 (c_sizeof_of_alignof_type): Likewise.
15373 * expr.c (array_ref_element_size): Likewise.
15374 (highest_pow2_factor_for_target): Likewise.
15375 * gimplify.c (canonicalize_addr_expr): Likewise.
15376 (gimplify_compound_lval): Likewise.
15377 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15378 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15379 * varasm.c (assemble_variable): Likewise.
15380 (output_constant_def_contents): Alignments are unsigned.
15382 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15383 Jeff Law <law@redhat.com>
15385 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15388 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15390 * hooks.c (hook_bool_void_true): New function.
15391 * hooks.h (hook_bool_void_true): Declare.
15392 * target-def.h (TARGET_CXX): Add
15393 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15394 * target.h (struct cxx): Add key_method_may_be_inline.
15395 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15397 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15398 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15401 2004-08-31 Denis Chertykov <denisc@overta.ru>
15404 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15405 frame pointer register only in Pmode while reload in progress.
15407 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15410 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15411 because it breaks the 32-bit shift patterns that rely on a match_dup.
15413 2004-08-31 Matt Austern <austern@apple.com>
15415 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15416 names once per compilation, instead of once per symbol.
15418 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15420 * Makefile.in (build_subdir): New substitution.
15421 (fixinc.sh): Simplify heavily since fixincludes is already built.
15422 (stmp-fixinc): Depend on specs.ready.
15423 (install-mkheaders): Use new location of fixincludes.
15424 (clean): Do not descend into fixinc.
15425 (FORBUILD): Replace with ../$(build_subdir).
15426 * configure.ac (build_subdir): Substitute.
15427 (FORBUILD): Do not set.
15428 (all_outputs): Remove fixinc/Makefile.
15429 (default commands): Do not create links in fixinc.
15430 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15431 the fixincludes configuration steps and substituting
15432 @FIXINCL@ in fixinc.in.
15433 * fixinc.in: New, from fixinc/fixincl.sh.
15435 * fixinc/*: Removed.
15437 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15439 * attribs.c (strip_attrs): Remove.
15440 (split_specs_attrs): Move ...
15441 * c-decl.c: ... to here.
15442 * tree.h (split_specs_attrs, strip_attrs): Remove.
15443 * c-tree.h (split_specs_attrs): Declare.
15445 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15447 * read-rtl.c: Disable RTL checking.
15448 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15450 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15452 * config/mips/mips.md (fcond): New code macro and attribute.
15453 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15454 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15455 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15457 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15460 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15461 PR rtl-optimization/16590
15462 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15464 2004-08-30 Andrew Pinski <apinski@apple.com>
15467 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15468 * ChangeLog: Fix previous ChangeLog entry.
15471 * config.host (use_long_long_for_widest_fast_int): New, default is
15473 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15474 * configure.ac: If use_long_long_for_widest_fast_int, then
15475 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15476 * configure: Regenerate.
15477 * config.in: Regenerate.
15478 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15479 New: widest integer type supported efficiently in hardware for the
15481 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15482 HOST_BITS_PER_WIDEST_FAST_INT.
15483 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15484 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15485 HOST_WIDEST_FAST_INT
15486 instead of HOST_WIDE_INT.
15487 (HARD_REG_SET_LONGS): Likewise.
15488 (UHOST_BITS_PER_WIDE_INT): Likewise.
15489 Change the checks for the fast cases to be based on
15490 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15492 2004-08-30 Steven Bosscher <stevenb@suse.de>
15494 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15497 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15503 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15504 function declaration.
15506 2004-08-30 Richard Henderson <rth@redhat.com>
15508 * expr.c (array_ref_element_size): Force aligned_size back to
15510 (component_ref_field_offset): Similarly for aligned_offset.
15511 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15512 low-bound, element-size, field-offset fields rather than
15515 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15517 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15520 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15522 * c-tree.h (struct language_function): Add arg_info element.
15523 * c-decl.c (current_function_arg_info): New.
15524 (grokdeclarator, store_parm_decls): Use it instead of
15526 (c_push_function_context, c_pop_function_context): Save and
15529 2004-08-30 Richard Henderson <rth@redhat.com>
15531 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15532 COMPONENT_REF to pointer arithmetic.
15533 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15534 constant "c" as a valid constant initializer. Allow narrowing of
15535 differences against the same base object, for any base object.
15537 2004-08-30 Richard Henderson <rth@redhat.com>
15539 * expr.c (expand_expr_addr_expr): New.
15540 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15542 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15544 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15545 (mips_fp_condition): New enum.
15546 (mips_fp_conditions): New array.
15547 (print_fcc_operand): Delete.
15548 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15549 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15550 (builtin_description): Add "cond" field.
15551 (DIRECT_BUILTIN): Initialize it.
15552 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15553 into INSN and CODE. Initialize the "cond" field.
15554 (CMP_BUILTINS): Update accordingly.
15555 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15556 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15557 mips_fp_condition as argument. Make it the final operand of the
15558 comparison instruction.
15559 (mips_expand_builtin): Update accordingly.
15560 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15561 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15563 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15564 Don't use the 'Q' operand prefix; just print the operand normally.
15565 (mips_cabs_*, mips_c_*): Delete, replacing with...
15566 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15567 patterns. Split the 4s versions into 2 ps patterns after reload.
15569 2004-08-30 Richard Henderson <rth@redhat.com>
15571 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15572 assuming an ADDR_EXPR is non-null.
15574 2004-08-30 Jason Merrill <jason@redhat.com>
15576 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15578 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15580 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15581 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15582 gcc_assert and gcc_unreachable instead of abort.
15583 * alloc-pool.c (abort, fancy_abort): Remove.
15584 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15585 gcc_assert or gcc_unreachable.
15586 * attribs.c (init_attributes, decl_attributes): Likewise.
15587 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15588 mark_bb_for_unlikely_executed_section,
15589 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15590 fix_crossing_unconditional_branches): Likewise.
15591 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15592 bitmap_operation): Likewise.
15593 * bt-load.c (insn_sets_btr_p, augment_live_range,
15594 move_btr_def): Likewise.
15595 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15596 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15597 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15598 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15599 expand_builtin_memcmp, expand_builtin_args_info,
15600 std_gimplify_va_arg_expr, expand_builtin_unop,
15601 expand_builtin_fputs, expand_builtin_profile_func,
15602 expand_builtin_fork_or_exec, fold_builtin_bitop,
15603 fold_builtin_classify, fold_builtin_fputs): Likewise.
15605 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15607 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15608 * gcov.c (abort): Remove undef.
15610 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15611 (struct tree_binfo): Remove primary field.
15613 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15615 * fixinc/Makefile.in (machname.h): Remove.
15616 (fixincl.x): Do not pass $@ to genfixes.
15617 * fixinc/genfixes: Remove code to produce machname.h.
15618 * fixinc/fixincl.sh: Move it here instead.
15619 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15620 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15621 return a bool indicating whether pz_mn_name_pat is NULL.
15622 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15623 Declare extern C variables for the ENV_TABLE.
15624 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15625 instead use the result of mn_get_regexps.
15626 * fixinc/fixtests.c: Likewise.
15628 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15630 * configure.ac: Do not run fixincludes after stage1 during
15631 toplevel bootstrap.
15632 * configure: Regenerate.
15634 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15636 * sched-deps.c (get_condition): Partially revert previous, by never
15637 trying to extract the condition from a condjump.
15639 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15641 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15642 (handle_visibility_attribute, c_determine_visibility): Likewise.
15643 * c-common.h (my_friendly_assert): Remove.
15645 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15647 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15648 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15649 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15650 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15651 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15653 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15655 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15656 in COMPONENT_REF nodes.
15658 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15661 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15662 global_dc->warning_as_error_requested.
15663 * diagnostic.c (diagnostic_initialize): Tidy.
15664 * diagnostic.h (diagnostic_context::x_data): Remove
15665 (diagnostic_context::issue_warnings_are_errors_message): Rename
15666 from warnings_are_errors_message.
15667 (diagnostic_context::warning_as_error_requested): New.
15669 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15671 * sched-deps.c (get_condition): Fix breakage in previous patch.
15673 2004-08-30 Paul Brook <paul@codesourcery.com>
15675 * doc/install.texi: Fix broken mpfr link.
15677 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15679 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15680 other FreeBSD platforms.
15682 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15684 * arm.h (REVERSE_CONDITION): Define.
15685 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15687 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15689 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15690 just the codes, call reversed_comparison_code ().
15691 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15692 (not_reg_cond): Use reversed_comparison_code.
15693 (and_reg_cond): Likewise.
15694 * ifcvt.c (cond_exec_process_if_block): Likewise.
15695 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15697 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15699 * sched-deps.c (get_condition): Rewrite using jump support functions.
15700 Use reversed_comparison_code.
15701 (conditions_mutex_p): Use reversed_comparison_code.
15703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15705 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15708 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15710 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15711 (mips_function_type): Move to mips.c.
15712 * config/mips/mips.c (mips_builtin_type): New enum.
15713 (builtin_description): Replace code and ftype with builtin_type
15715 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15716 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15717 (CODE_FOR_mips_abs_ps): Define.
15718 (mips_bdesc): Use new macros.
15719 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15720 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15721 (mips_expand_builtin_direct): New function.
15722 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15723 builtin. Replace boolean parameter with builtin_type.
15724 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15725 (mips_expand_4s_compare_builtin): Delete, replacing with...
15726 (mips_expand_builtin_compare): ...this new function.
15728 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15730 PR rtl-optimization/16590
15731 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15733 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15735 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15736 * tree-ssa-propagate.c: Fix documentation.
15738 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15740 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15741 (mov[sd]fcc): Likewise.
15743 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15745 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15747 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15749 * config/mips/mips.md (divide_condition): New mode attribute.
15750 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15751 (sqrt[sd]f3): Redefine using SCALARF.
15752 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15755 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15757 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15758 (loadx, storex, fmt, UNITMODE): New mode attributes.
15759 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15760 (mul[sd]f3): Redefine using :SCALARF.
15761 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15762 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15763 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15764 Check TARGET_FUSED_MADD for V2SF too.
15765 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15766 were already named.
15767 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15768 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15770 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15772 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15773 V2SF_type_node if it will be needed.
15775 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15777 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15778 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15779 (mips_prepare_builtin_target): New function.
15780 (mips_expand_builtin): Use them. Update calls to subroutines.
15781 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15782 cmp_choice with a boolean argument to select between movt and movf.
15783 Take the comparison's icode as an argument, not the function's fcode.
15784 (mips_expand_compare_builtin): New function. Rename existing function
15785 to mips_expand_scalar_compare_builtin.
15786 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15787 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15788 comparison's icode as an argument, not the builtin's fcode.
15790 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15792 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15793 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15794 registers are false and -1 if all registers are true.
15795 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15796 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15797 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15798 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15799 (bc1any2t, bc1any2f): Likewise CCV2.
15800 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15802 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15804 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15805 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15806 UNSPEC rather than an IF_THEN_ELSE.
15807 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15808 mips_cond_move_tf_ps by name.
15810 2004-08-29 Chao-ying Fu <fu@mips.com>
15811 James E Wilson <wilson@specifixinc.com>
15813 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15814 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15815 * config/mips/mips-ps-3d.md: New file.
15816 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15817 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15818 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15819 (mips_output_move): Emit "mov.ps" for V2SFmode.
15820 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15822 (override_options): Check if TARGET_MIPS3D and there was an explicit
15823 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15824 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15825 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15826 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15827 and allow CCV2 and CCV4 to occupy two and four CC registers.
15828 (print_fcc_operand): New function.
15829 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15830 %Z to call print_fcc_operand.
15831 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15832 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15833 (mips_vector_mode_supported_p): New function.
15834 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15835 (builtin_description): New struct.
15836 (mips_bdesc): New array of struct builtin_description.
15837 (mips_expand_builtin, mips_init_builtins,
15838 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15839 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15841 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15842 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15843 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15844 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15845 "-mips3d", and "-mno-mips3d".
15846 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15847 (EXTRA_CONSTRAINT_Y): New macro.
15848 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15849 multi-letter constraint 'Y'.
15850 (CONSTRAINT_LEN): New macro.
15851 (enum mips_builtins): New for MIPS builtin functions.
15852 (enum mips_function_type): New for the types of MIPS builtin functions.
15853 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15854 * config/mips/mips.md: New constants for paired single and MIPS-3D
15855 instructions. Include the new mips-ps-3d.md file.
15856 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15857 movv2sf_hardfloat_64bit): New named patterns.
15858 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15859 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15860 sdxc1_v2sf_di): New unnamed patterns.
15861 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15862 const_vector support.
15863 (const_0_or_1_operand): New predicate.
15864 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15866 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15868 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15869 (tree-ssa-propagate.o): New rule.
15870 (GTFILES): Add tree-ssa-propagate.c.
15871 * tree-flow.h (struct stmt_ann_d): Remove field
15873 * tree-ssa-propagate.c: New file.
15874 * tree-ssa-propagate.h: New file.
15875 * tree-ssa-ccp.c: Re-write to use the routines from
15876 tree-ssa-propagate.c.
15878 2004-08-28 Andrew Pinski <apinski@apple.com>
15880 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15882 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15884 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15885 (objc_is_reserved_word): New prototype.
15886 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15887 separate section; these are call-backs.
15888 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15889 ObjC/ObjC++ "@" keywords.
15890 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15891 prototypes; they already live in c-common.h.
15892 * stub-objc.c: Update copyright notice.
15893 (objc_is_reserved_word): New stub.
15895 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15897 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15898 even when not checking.
15900 2004-08-27 Jason Merrill <jason@redhat.com>
15903 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15904 (gimple_push_cleanup): Add eh_only parm.
15905 (gimplify_target_expr): Pass it.
15906 * c.opt (-fno-threadsafe-statics): New option.
15907 * c-opts.c (c_common_handle_option): Handle it.
15908 * c-common.h (flag_threadsafe_statics): Declare it.
15909 * c-common.c (flag_threadsafe_statics): Record it.
15910 * doc/invoke.texi: Document it.
15911 * tsystem.h (_GNU_SOURCE): Define.
15912 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15913 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15914 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15915 (__gthread_recursive_mutex_init_function): New fn.
15916 (__gthread_recursive_mutex_lock): New fn.
15917 (__gthread_recursive_mutex_trylock): New fn.
15918 (__gthread_recursive_mutex_unlock): New fn.
15919 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15920 * gthr-win32.h, gthr-vxworks.h: Likewise.
15921 * gthr.h: Document.
15923 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15925 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15926 maximum skip to 15. Set function alignment, jump alignment, and
15927 loop alignment to 16 for processors that form dispatch groups.
15928 (rs6000_rtx_costs): outer_code is used.
15930 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15932 * stor-layout.c (sizetype_set): Remove.
15933 (set_sizetype): Don't test or set it.
15935 * tree.h (size_int_type): Remove.
15936 * fold-const.c: Do not #include gt-fold-const.h.
15937 (size_htab_hash, size_htab_eq): Remove.
15938 (size_int_kind): Use build_int_cst.
15939 (new_const, size_htab): Remove.
15940 (size_int_type): Remove.
15941 (round_up): Use build_int_cst.
15942 (round_down): Likewise. Remove spurious constant build.
15944 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15946 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15947 Add is_release variable, use it for --enable-werror and
15948 --enable-checking defaults.
15949 * system.h (gcc_assert, gcc_unreachable): New.
15950 * doc/install.texi (--enable-checking): Update.
15951 * configure, config.in: Rebuilt.
15953 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15955 * rtl.h (read_rtx): Change prototype.
15956 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15957 line number. Return true on success.
15958 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15959 callers accordingly.
15961 2004-08-26 Richard Henderson <rth@redhat.com>
15963 * c-typeck.c (build_offsetof): Remove.
15964 * c-tree.h (build_offsetof): Remove.
15965 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15966 * c-common.h (fold_offsetof): Declare.
15967 * c-parse.in (offsetof_base): New.
15968 (offsetof_member_designator): Use it. Build references, not just
15970 (primary): Use fold_offsetof, not build_offsetof.
15972 2004-08-26 Richard Henderson <rth@redhat.com>
15974 * tree.c (staticp): Return the static object.
15975 * tree.h (staticp): Update decl.
15976 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15977 * langhooks.c (lhd_staticp): Return NULL_TREE.
15978 * langhooks-def.h (lhd_staticp): Update decl.
15979 * c-common.c (c_staticp): Return the static object.
15980 * c-common.h (c_staticp): Update decl.
15982 2004-08-26 Richard Henderson <rth@redhat.com>
15984 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15987 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15990 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15991 (bind): Set type and inner_comp fields.
15992 (pop_scope): Restore type of decl to the correct type from an
15993 outer scope. Give error when popping file scope for incomplete
15994 arrays completed incompatibly with default initialization in an
15996 (diagnose_mismatched_decls): Handle externs with initializers at
15998 (pushdecl): Set type of external declaration at block scope based
15999 only on the visible declarations. Save type when changing the
16000 type of a declaration. Merge an external declaration at block
16001 scope with a visible static declaration at file scope.
16002 (implicitly_declare): Give recycled old declaration the new type
16003 except for incompatible declarations of built-in functions, saving
16006 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16008 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16010 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16012 * tree-alias-common.c (gate_pta): New function.
16013 (pass_build_pta): Use it.
16014 (pass_del_pta): Use it.
16015 (delete_alias_vars): Don't check flag_tree_points_to.
16017 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16019 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16020 TFmode as additional register mode cloberred by call.
16022 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16024 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16025 parallel pattern for library call returning DImode in
16028 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16030 * config/rs6000/rs6000.c (function_arg): Generate parallel
16031 pattern for more split args.
16033 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16035 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16036 either gen_movdi_di_update or gen_movdi_si_update depending on
16038 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16039 to generate two versions.
16041 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16043 * Makefile.in (lambda-code.o): New.
16044 (lambda-trans.o): Ditto.
16045 (TREE_DATA_REF_H): Ditto.
16047 (lambda-mat.o): Use LAMBDA_H.
16048 (tree-data-ref.o): Ditto.
16049 * lambda-code.c: New file. Lambda code generation algorithm.
16050 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16051 * lambda.h: Add lambda loop structures.
16052 Add lambda loopnest structures.
16053 Add lambda body vector structure.
16054 Add lambda linear expression structures.
16055 Add prototypes for functions in new files.
16056 * lambda-mat.c: Include tree.h
16058 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16059 Sebastian Pop <pop@cri.ensmp.fr>
16061 * tree-data-ref.h: Include lambda.h
16062 (free_dependence_relation): Declared here.
16063 (free_dependence_relations): Ditto.
16064 (free_data_refs): Ditto.
16065 * tree-data-ref.c (free_dependence_relation): New function.
16066 (free_dependence_relations): Ditto.
16067 (free_data_refs): Ditot.
16068 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16069 (build_classic_dist_vector): Store in the dependence_relations the
16070 information. Each arc in the dependence_relations graph is labelled
16071 with the distance and direction vectors.
16072 (build_classic_dir_vector): Ditto.
16073 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16074 Now computes again the whole dependence graph including read-read
16076 (compute_data_dependences_for_loop): Now dependence_relations contains
16077 all the data, and thus it doesn't need to initialize the classic_dir
16078 and classic_dist vectors.
16079 (analyze_all_data_dependences): Adjusted for using the new interface of
16080 compute_data_dependences_for_loop. Remove the statistics dump.
16082 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16084 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16085 (xtensa_expand_block_move): Update comment.
16086 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16088 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16091 * toplev.c (crash_signal): If we crashed while emitting
16092 a user asm, then die more gracefully.
16094 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16097 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16098 checking for a valid constant, regardless of sign.
16100 2004-08-25 Richard Henderson <rth@redhat.com>
16103 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16104 if the constant satisfies add_operand.
16106 2004-08-25 Richard Henderson <rth@redhat.com>
16109 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16110 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16111 unwind info for >16-bit frames.
16113 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16116 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16118 2004-08-25 Richard Henderson <rth@redhat.com>
16120 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16121 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16123 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16125 * doc/tree-ssa.texi: Document new operand iterator.
16127 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16130 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16131 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16134 2005-08-28 Paul Brook <paul@codesourcery.com>
16136 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16137 -mfpu=vfp -march=armv5t
16138 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16140 2004-08-25 Richard Henderson <rth@redhat.com>
16142 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16143 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16144 * targhooks.c (default_scalar_mode_supported_p): New.
16145 * targhooks.h (default_scalar_mode_supported_p): Declare.
16146 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16148 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16149 before attempting to create types. Tidy.
16150 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16152 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16153 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16155 2004-08-25 Richard Henderson <rth@redhat.com>
16157 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16158 set REAL_MODE_FORMAT for TFmode.
16160 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16162 * c-decl.c (grokparm): New function.
16163 * c-tree.h (grokparm): New prototype.
16165 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16167 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16168 iterator controlling structure.
16169 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16170 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16171 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16173 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16174 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16175 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16176 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16177 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16178 Empty operand pointers.
16179 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16180 (op_iter_next_use): New. Return next use_operand_p.
16181 (op_iter_next_def): New. Return next def_operand_p.
16182 (op_iter_next_tree): New. Return next operands as a tree.
16183 (op_iter_init): New. Initialize an iterator structure.
16184 (op_iter_init_use): New. Initialize structure and get the first use.
16185 (op_iter_init_def): New. Initialize structure and get the first def.
16186 (op_iter_init_tree): New. Initialize structure and get the first tree.
16187 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16188 (op_iter_init_maydef): New. Initialize structure and get the first
16189 V_MAY_DEF operands.
16190 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16191 * tree-dfa.c (compute_immediate_uses_for_stmt,
16192 redirect_immediate_uses): Use new operand iterator.
16193 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16194 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16195 operands instead of using *_disappeared_p routines.
16196 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16197 ssa_rewrite_stmt): Use new operand iterator.
16198 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16199 rewrite_trees): Use new operand iterator.
16200 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16201 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16202 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16203 dump_points_to_info): Use new operand iterator.
16204 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16205 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16207 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16208 propagate_necessity): Use new operand iterator.
16209 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16210 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16211 a parameter instead of a stmt_ann_t.
16212 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16213 build_tree_conflict_graph): Use new operand iterator.
16214 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16215 rewrite_mem_refs): Use new operand iterator.
16216 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16217 check_loop_closed_ssa_use): Use new operand iterator.
16218 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16219 * tree-ssanames.c (release_defs): Use new operand iterator.
16220 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16222 2004-08-25 Adam Nemet <anemet@lnxw.com>
16224 * tlink.c (initial_cwd): New variable.
16225 (tlink_init): Initialize it.
16226 (recompile_files): Use tlink_execute() instead of system(). Don't
16227 duplicate verbose output of collect_execute. Restore initial_cwd.
16228 Update comment before the function.
16230 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16232 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16233 accept) a cast from one Objective-C pointer type to another.
16235 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16237 * doc/install.texi: Document that libstdc++-v3 requires
16238 now automake 1.9.1.
16240 2004-08-25 Caroline Tice <ctice@apple.com>
16242 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16243 to comments at start of function.
16244 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16246 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16247 merge_blocks_move_predecessor_nojumps,
16248 merge_blocks_move_successor_nojumps, merge_blocks_move,
16249 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16250 * cfglayout.c (fixup_reorder_chain): Likewise.
16251 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16252 cfg_layout_can_merge_blocks_p): Likewise.
16253 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16254 * passes.c (rest_of_compilation): Update comments for calling
16255 optimization that partitions hot/cold basic blocks.
16256 * doc/invoke.texi: Update documentation of
16257 freorder-blocks-and-partition flag.
16259 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16261 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16262 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16264 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16266 * config/mips/mips.md (any_shift): New code macro.
16267 (optab, insn): New code attributes.
16268 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16269 Use the standard rather than internal patterns for the MIPS16
16270 double-shift optimization.
16271 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16272 Redefine using :GPR and any_shift.
16273 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16274 to cover all three shifts.
16275 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16276 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16277 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16279 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16281 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16284 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16286 PR libstdc++/17005 (fix for HP-UX 11.11)
16287 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16288 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16289 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16290 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16291 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16292 (LINK_SPEC): Handle march=1.0 option.
16293 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16294 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16295 (SUBTARGET_OPTIONS): New define.
16296 (LINK_SPEC): Handle march=1.0 option.
16297 (STARTFILE_SPEC): New define.
16298 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16299 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16300 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16301 (SUBTARGET_OPTIONS): New define.
16302 (LINK_SPEC): Handle march=1.0 option.
16303 (STARTFILE_SPEC): New define.
16304 * config/pa/pa.c (override_options): Add code to process -munix= option.
16305 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16306 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16308 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16309 (SUBTARGET_OPTIONS): Provide default define.
16310 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16311 STANDARD_STARTFILE_PREFIX_2): New defines.
16312 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16313 (ENDFILE_SPEC): Use %O.
16314 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16315 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16316 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16317 Document -munix=std option.
16319 2004-08-25 Steven Bosscher <stevenb@suse.de>
16321 * cse.c (cse_around_loop, cse_check_loop_start,
16322 cse_set_around_loop): Remove.
16323 (cse_basic_block): Remove the around_loop argument.
16324 (cse_end_of_basic_block): Remove the after_loop argument.
16325 (cse_main): Likewise.
16326 * rtl.h (cse_main): Update prototype.
16327 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16328 rest_of_handle_gcse): Update cse_main calls.
16330 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16332 * tree.h (build_int_cst): New, sign extended constant.
16333 (build_int_cstu): New, zero extended constant.
16334 (build_int_cst_wide): Renamed from build_int_cst.
16335 * tree.c (build_int_cst, build_int_cstu): New.
16336 (build_int_cst_wide): Renamed from build_int_cst.
16337 (make_vector_type, build_common_tree_nodes,
16338 build_common_tree_nodes_2): Adjust build_int_cst calls.
16339 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16340 expand_builtin_strpbrk, expand_builtin_fputs,
16341 build_string_literal, expand_builtin_printf,
16342 expand_builtin_sprintf, fold_builtin_classify_type,
16343 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16344 fold_builtin_toascii, fold_builtin_isdigit,
16345 simplify_builtin_strstr, simplify_builtin_strpbrk,
16346 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16347 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16348 DEF_ATTR_INT): Likewise.
16349 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16351 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16352 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16353 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16354 * c-typeck.c (really_start_incremental_init, push_init_level,
16355 set_nonincremental_init_from_string): Likewise.
16356 * calls.c (load_register_parameters): Likewise.
16357 convert.c (convert_to_pointer): Likewise.
16358 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16359 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16360 build_gcov_info): Likewise.
16361 * except.c (init_eh, assign_filter_values): Likewise.
16362 * expmed.c (store_fixed_bit_field, extract_bit_field,
16363 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16364 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16365 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16366 * expr.c (convert_move, emit_group_load, emit_group_store,
16367 expand_assignment, store_constructor, store_field,
16368 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16369 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16370 invert_truthvalue, optimize_bit_field_compare,
16371 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16372 fold_div_compare, fold, fold_read_from_constant_string,
16373 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16374 round_down): Likewise.
16375 * function.c (assign_parm_setup_block): Likewise.
16376 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16378 * stor-layout.c (layout_type, initialize_sizetypes,
16379 set_min_and_max_values_for_integral_type): Likewise.
16380 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16381 reset_evolution_in_loop): Likewise.
16382 * tree-chrec.h (build_polynomial_chrec): Likewise.
16383 * tree-complex.c (build_replicated_const): Likewise.
16384 * tree-eh.c (honor_protect_cleanup_actions,
16385 lower_try_finally_onedest, lower_try_finally_copy,
16386 lower_try_finally_switch): Likewise.
16387 * tree-mudflap.c (mf_build_string, mx_register_decls,
16388 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16389 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16390 * tree-pretty-print.c (dump_generic_node): Likewise.
16391 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16393 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16394 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16395 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16397 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16398 canonicalize_loop_induction_variables): Likewise.
16399 * tree-vectorizer.c (vect_create_index_for_array_ref,
16400 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16403 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16404 alpha_gimplify_va_arg_1): Likewise.
16405 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16406 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16407 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16408 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16409 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16410 mips_gimplify_va_arg_expr): Likewise.
16411 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16412 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16413 add_compiler_branch_island): Likewise.
16414 * config/s390/s390.c (s390_va_start): Likewise.
16415 * config/sh/sh.c (sh_va_start): Likewise.
16416 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16418 * config/xtensa/xtensa.c (xtensa_va_start,
16419 xtensa_gimplify_va_arg_expr): Likewise.
16421 * objc/objc-act.c (build_objc_string_object,
16422 build_objc_symtab_template, init_def_list, init_objc_symtab,
16423 init_module_descriptor, generate_static_references,
16424 build_selector_translation_table, get_proto_encoding,
16425 build_typed_selector_reference, build_selector_reference,
16426 build_next_objc_exception_stuff,
16427 build_method_prototype_list_template, generate_descriptor_table,
16428 generate_protocols, build_protocol_initializer,
16429 build_ivar_list_template, build_method_list_template,
16430 build_ivar_list_initializer, generate_ivars_list,
16431 generate_dispatch_table, generate_protocol_list,
16432 build_category_initializer, build_shared_structure_initializer,
16433 generate_shared_structures, handle_impent,
16434 generate_objc_image_info): Likewise.
16436 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16438 * cfglayout.c (duplicate_insn_chain): Remove references to
16439 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16440 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16441 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16442 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16443 and NOTE_INSN_LOOP_CONT.
16444 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16445 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16446 and NOTE_INSN_LOOP_CONT.
16447 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16448 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16450 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16451 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16452 references to removed notes and fields.
16453 (subtract_reg_term, ujump_to_loop_cont): Remove.
16455 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16457 * doc/install.texi: Document that libcpp does not require
16458 Automake any longer. Document that Automake 1.9.1 should
16461 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16463 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16464 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16465 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16466 restructure using C89 features (#elif, #error).
16467 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16468 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16469 * doc/invoke.texi: Remove references to DWARF version 1;
16470 clarify why -gdwarf-2<n> doesn't work.
16472 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16474 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16475 * cfg.c (clear_bb_flags): Don't clear partition setting.
16476 * ifcvt.c (find_if_case_1): Remove ??? comment.
16478 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16481 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16482 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16483 current_function_stdarg in place of sysv_varargs_p.
16484 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16487 2004-08-24 Richard Henderson <rth@redhat.com>
16490 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16491 random codes within CONST.
16493 2004-08-24 James E Wilson <wilson@specifixinc.com>
16495 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16496 -freorder-blocks-and-partition.
16498 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16500 PR middle-end/17044
16501 * tree-ssa-threadupdate.c (redirection_data): Make static.
16502 (thread_block): Use ggc_alloc_cleared to allocate struct
16503 redirection_data. Don't free elements in redirection_data.
16505 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16507 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16509 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16511 PR tree-optimization/17016
16512 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16513 number_of_iterations_exit): Use POINTER_TYPE_P instead
16514 of testing for POINTER_TYPE.
16516 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16518 * tree-ssa-loop-ivcanon.c: New file.
16519 * tree-ssa-loop-manip.c (create_iv): New function.
16520 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16521 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16522 * cfgloop.c (mark_single_exit_loops): New function.
16523 (verify_loop_structure): Verify single-exit loops.
16524 * cfgloop.h (struct loop): Add single_exit field.
16525 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16526 (mark_single_exit_loops): Declare.
16527 (tree_num_loop_insns): Declare.
16528 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16529 (duplicate_loop_to_header_edge): Use it.
16530 * common.opt (fivcanon): New flag.
16531 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16532 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16533 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16534 (bsi_insert_on_edge_immediate): New function.
16535 * tree-flow.h (bsi_insert_on_edge_immediate,
16536 canonicalize_induction_variables, tree_unroll_loops_completely,
16537 create_iv): Declare.
16538 * tree-optimize.c (init_tree_optimization_passes): Add
16539 pass_iv_canon and pass_complete_unroll.
16540 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16541 * tree-scalar-evolution.c (get_loop_exit_condition,
16542 get_exit_conditions_rec, number_of_iterations_in_loop,
16543 scev_initialize): Use single_exit information.
16544 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16545 missing assumptions.
16546 (loop_niter_by_eval): Return number of iterations as unsigned
16548 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16549 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16550 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16552 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16553 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16554 the defining statement is ready.
16555 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16556 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16558 (vect_transform_loop_bound): Use single_exit information.
16559 (vect_analyze_loop_form): Cleanup bogus tests.
16560 (vectorize_loops): Do not call flow_loop_scan.
16561 * tree.h (may_negate_without_overflow_p): Declare.
16562 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16563 (negate_expr_p): ... this function.
16564 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16565 * doc/invoke.texi (-fivcanon): Document.
16566 * doc/passes.texi: Document canonical induction variable creation.
16568 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16570 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16571 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16572 using the mode of the operand to decide between them.
16573 * config/mips/mips.md (MOVECC): New mode macro.
16574 (ccreg): New mode attribute.
16575 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16576 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16577 (mov[sd]icc): Redefine using :GPR.
16579 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16581 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16582 (mips_prefetch_cookie): New function.
16583 * config/mips/mips.c (print_operand_address): Fix handling of
16585 (mips_emit_prefetch): Delete.
16586 (mips_prefetch_cookie): New function.
16587 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16588 mode of QImode for the address_operand. Use mips_prefetch_cookie
16589 to calculate the first "pref" operand.
16590 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16591 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16593 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16595 * arm.md: Include predicates.md.
16596 * predicates.md: New file.
16597 * arm.c (s_register_operand, arm_hard_register_operand)
16598 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16599 (arm_immediate_operand, arm_neg_immediate_operand)
16600 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16601 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16602 (offsettable_memory_operand, alignable_memory_operand)
16603 (arm_reload_memory_operand, arm_float_rhs_operand)
16604 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16605 (index_operand, shiftable_operator, logical_binary_operator)
16606 (shift_operator, equality_operator, arm_comparison_operator)
16607 (minmax_operator, cc_register, dominant_cc_register)
16608 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16609 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16610 (const_shift_operand, load_multiple_operation)
16611 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16612 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16613 (cirrus_register_operand, cirrus_fp_register)
16614 (cirrus_shift_const): Delete, replaced with equivalents in
16616 (shift_op): Handle ROTATE.
16617 * arm-protos.h: Delete declarations for above.
16618 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16619 * t-arm (MD_INCLUDES): Add predicates.md.
16620 (s-preds): Depends on MD_INCLUDES.
16622 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16624 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16625 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16626 patterns. Redefine using :GPR. Give the match_operator a mode.
16627 Use '%2' rather than '%z2' for operand 2.
16629 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16631 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16634 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16636 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16637 of internal patterns.
16638 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16640 (tablejump): Use expand_binop to calculate address. Adjust names
16641 of internal patterns.
16642 (tablejump[sd]i): Renamed from tablejump_internal[12].
16644 (tablejump_mips16[12]): Delete.
16646 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16648 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16649 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16650 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16651 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16652 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16654 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16656 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16657 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16659 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16660 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16661 (*branch_equality[sd]i_inverted): Likewise
16662 branch_equality{,_di}_inverted.
16663 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16664 Redefine using :GPR.
16666 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16668 * rtl.def: Reorganize, placing all codes used only in machine
16669 descriptions at the end.
16671 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16672 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16673 rtx_name, rtx_format arrays by direct reference to rtl.def,
16674 first undefining GENERATOR_FILE. Define enum insn_note and
16675 note_insn_name array by direct reference to insn-notes.def.
16676 (adjust_field_rtx_def): Remove local definition of rtx_name.
16677 Use symbolic names for insn notes.
16678 * Makefile.in (gengtype.o): Update dependencies.
16680 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16682 * basic-block.h (struct basic_block_def): Reorder fields to
16683 eliminate interior padding. Remove 'partition' field.
16684 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16685 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16686 (BB_COPY_PARTITION): New macros.
16687 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16688 Replace all references to the 'partition' field of a basic
16689 block with new macros.
16691 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16692 * final.c (final_scan_insn): Don't handle it.
16693 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16694 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16695 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16696 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16698 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16700 * c-decl.c (c_init_decl_processing): Adjust
16701 build_common_tree_nodes call.
16702 * expmed.c (const_mult_add_overflow_p): Use
16703 build_distinct_type_copy.
16704 * stor-layout.c (early_type_list): Remove.
16705 (layout_type): Don't append to early_type_list.
16706 (initialize_sizetypes): Add signed_p argument.
16707 (set_sizetype): Overwrite the stub type nodes directly.
16708 * tree.c (copy_node_stat): Clear a type's value cache here ...
16709 (build_distinct_type): ... not here.
16710 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16711 * tree.h (initialize_sizetypes): Add signed_p argument.
16712 (build_common_tree_nodes): Likewise.
16714 * objc/objc-act.c (get_static_reference): Use
16715 build_variant_type_copy.
16716 (get_protocol_reference): Likewise.
16717 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16719 2004-08-24 Richard Henderson <rth@redhat.com>
16720 Andrew Pinski <apinski@apple.com>
16722 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16723 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16726 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16727 ARRAY_REF also to get to the STRING_CST.
16729 2004-08-24 Paul Brook <paul@codesourcery.com>
16731 * config/arm/arm.c (arm_override_options): Update error message.
16732 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16733 TARGET_HARD_FLOAT_ABI.
16734 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16735 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16737 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16740 * config/m32r.md (movsi_sda): Add SI mode specification to
16743 2004-08-24 Nick Clifton <nickc@redhat.com>
16745 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16746 of seth_add3_operand.
16748 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16750 * Makefile.in (PROTO_OBJS): Add errors.o.
16751 * protoize.c (fancy_abort): Remove.
16752 * mips-tfile.c (fancy_abort): Add parameters.
16754 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16756 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16758 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16760 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16761 (host-default.o): Add dependency on HOOKS_H.
16762 * config/x-linux: Likewise.
16763 * config/x-solaris: Likewise.
16764 * config/i386/x-mingw32: Likewise.
16765 * config/rs6000/x-darwin: Likewise.
16767 2004-08-23 James E Wilson <wilson@specifixinc.com>
16769 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16772 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16775 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16777 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16779 * cfg.c (check_bb_profile): Fix typos.
16780 * function.c (assign_parm_is_stack_parm): Likewise.
16781 * tree-nested.c: Likewise.
16783 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16785 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16787 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16789 2004-08-23 Eric Christopher <echristo@redhat.com>
16791 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16792 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16793 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16795 * hooks.h: Include machmode.h.
16796 (hook_bool_mode_false): Declare.
16797 * hooks.c (hook_bool_mode_false): Define.
16798 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16799 * stor-layout.c (layout_type): Ditto.
16800 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16801 Define to target macro.
16802 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16803 * config/arm/arm.c: Ditto. Use.
16804 * config/arm/arm.h: Ditto.
16805 * config/arm/arm-protos.h: Ditto.
16806 * config/i386/i386.c: Ditto.
16807 * config/i386/i386.h: Ditto.
16808 * config/rs6000/rs6000.c: Ditto.
16809 * config/rs6000/rs6000.h: Ditto.
16810 * config/sh/sh.c: Ditto.
16811 * config/sh/sh.h: Ditto.
16812 * config/sh/sh-protos.h: Ditto.
16813 * config/sh/sh.md: Use.
16814 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16815 to TARGET_VECTOR_MODE_SUPPORTED_P.
16817 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16819 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16820 (errors.o): New target for host.
16821 (build-errors.o): New target for build.
16822 (genobjs): Replace errors.o with build-errors.
16823 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16824 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16825 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16826 (fix-header.o): Add errors.h
16827 * collect2.c (fancy_abort): Add parameters.
16828 * collect2.h (fancy_abort): Don't declare.
16829 * errors.h (fancy_abort): Don't declare.
16830 * errors.c: Include either bconfig.h or config.h.
16831 (fancy_abort): Trim filename.
16832 * fix-header.c (v_fatal, fatal): Remove.
16833 (progname): Remove definition.
16834 (main): Set progname here.
16835 * gcc.c (fancy_abort): Add parameters.
16836 * gcc.h (fancy_abort): Remove declaration.
16837 * gcov.c (fancy_abort): Remove.
16838 * rtl.h (fancy_abort): Don't declare.
16839 (abort): Don't define.
16840 * tree.h (fancy_abort): Don't declare.
16841 (abort): Don't define.
16842 * system.h (fancy_abort): Declare.
16843 (abort): Define to fancy_abort.
16844 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16846 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16847 (usize_type, ubitsizetype): Remove.
16848 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16850 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16852 * tree.h (build_distinct_type_copy): New.
16853 (build_type_copy): ... here. Rename to ...
16854 (build_variant_type_copy): ... here.
16855 * tree.c (build_qualified_type): Rename build_type_copy call.
16856 (build_distinct_type_copy): New, broken out of ...
16857 (build_type_copy): ... here. Rename to ...
16858 (build_variant_type_copy): ... here. Use
16859 build_distinct_type_copy.
16860 (build_common_tree_nodes_2): Rename build_type_copy call.
16861 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16863 (handle_packed_attribute, handle_unused_attribute,
16864 handle_transparanet_union_attribute, handle_aligned_attribute,
16865 handle_deprecated_attribute): Likewise.
16866 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16868 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16869 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16870 build_distinct_type_copy.
16872 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16874 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16877 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16879 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16881 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16882 formerly unnamed patterns. Redefine using :P for the address. Remove
16883 explicit length attributes.
16885 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16887 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16889 (single_reachable_address): Use them.
16890 (schedule_sm): Add dump.
16891 (is_call_clobbered_ref): New function.
16892 (determine_lsm_reg): Check whether the reference is call clobbered.
16893 Only work for gimple_reg_type values.
16895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16897 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16898 $31 store insns. Redefine using :GPR.
16900 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16902 * config/mips/mips.md (P): New mode macro.
16903 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16904 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16905 Add mode attributes.
16907 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16909 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16910 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16911 later constants to cover the gap.
16912 (load, store): New mode attributes.
16913 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16914 Use new unspec constants.
16916 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16918 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16919 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16920 to use register_operand rather than uns_arith_operand as the predicate
16921 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16922 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16923 Redefine using :GPR. Make same predicate change here. Extend the
16924 commutativity of operands 1 and 2 from the SImode version to the
16926 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16927 but with no predicate changes.
16928 (*nor[sd]i3): Redefine using :GPR.
16930 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16932 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16933 noreturn functions.
16935 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16937 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16938 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16939 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16940 rather than "%z2" (with a fake const0_rtx for operand 2).
16941 (ffs[sd]i2): Redefine using :GPR.
16942 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16944 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16946 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16948 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16950 * config/mips/mips.md (any_extend): New code macro.
16951 (u, su): New code attributes.
16952 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16953 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16954 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16955 (*{s,u}mul_acc_di): Redefine using any_extend.
16956 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16957 to reflect real insn names.
16958 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16959 with an any_extend template.
16960 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16963 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16965 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16966 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16967 (mul[sd]i3_r4000): Redefine using :GPR.
16968 (mulsi3_mult3): Don't check TARGET_MAD separately.
16969 (muldi3_mult3): Moved after mulsi_mult3.
16971 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16973 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16974 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16975 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16976 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16977 (TARGET_GPWORD): Define to true for n32 on IRIX.
16978 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16979 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16980 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16981 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16982 (MDEBUG_ASM_SPEC): Delete, folding into...
16983 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16984 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16985 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16986 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16987 to define asm_abi_default_spec.
16988 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16989 (TARGET_ASM_SELECT_SECTION): Delete.
16990 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16991 for non-mips16 code, removing previous workaround for SGI assemblers.
16992 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16993 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16994 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16995 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16996 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16997 ASM_STABS_OP and ASM_STABN_OP.
16998 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16999 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17000 (mips_output_function_prologue): Remove !TARGET_GAS code.
17001 (mips_select_rtx_section): Remove !have_named_sections code.
17002 (mips_select_section): Delete.
17003 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17004 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17005 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17006 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17007 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17008 * config/mips/windiss.h (ASM_SPEC): Likewise.
17010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17012 * read-rtl.c (map_value, mapping, macro_group): New structures.
17013 (BELLWETHER_CODE): New macro.
17014 (modes, codes, bellwether_codes): New variables.
17015 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17016 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17017 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17018 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17019 (add_map_value, initialize_macros): New functions.
17020 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17021 or starts with, a char * field.
17022 (find_macro, read_mapping, check_code_macro): New functions.
17023 (read_rtx_1): New, split out from read_rtx. Handle the new
17024 define_{mode,code}_{macro,attr} constructs. Use find_macro
17025 to parse the name of a code or mode. Use BELLWETHER_CODE to
17026 extract the format and to choose a suitable code for rtx_alloc.
17027 Modify recursive invocations to use read_rtx_1.
17028 (read_rtx): Call initialize_macros. Apply code and mode macros
17029 to the rtx returned by read_rtx_1. Cache everything after the
17030 first macro expansion for subsequent read_rtx calls.
17031 * doc/md.texi: Document new .md constructs.
17032 * config/mips/mips.md (GPR): New mode macro.
17033 (d, si8_di5): New mode attributes.
17034 (any_cond): New code macro.
17035 (add[sd]i3): Redefine using :GPR.
17036 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17037 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17038 previously unnamed MIPS16 patterns.
17039 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17040 lines. Don't match (plus (const_int 0) ...).
17041 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17042 Use a define_split to generate the addition.
17043 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17044 (subsi3_internal): Delete.
17045 (*subsi3_extended): Renamed from subsi3_internal_2.
17046 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17047 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17048 using an any_cond template.
17050 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17052 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17054 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17056 * read-rtl.c (string_obstack): New file-scope variable.
17057 (read_string, read_quoted_string, read_braced_string)
17058 (read_escape): Remove obstack parameter and use string_obstack instead.
17059 (read_rtx): Remove function-local rtl_obstack and initialize
17060 string_obstack instead. Update call to read_string.
17062 2004-08-22 Andrew Pinski <apinski@apple.com>
17065 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17066 expression is not constant.
17067 (c_finish_return): Do not go through INDIRECT_REF when looking
17068 for the inner expression of an ADDR_EXPR for warning about.
17070 2004-08-22 Richard Henderson <rth@redhat.com>
17073 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17074 create new blocks and fall through.
17075 (expand_gimple_basic_block): Update to match.
17077 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17079 * reload.c (find_reloads_address): Make return value tri-state.
17080 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17081 (find_reloads): Assume that reloaded addresses match 'o' or
17082 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17083 returned 1 (not -1). Omit optional reloads for address operands
17084 only if find_reloads_address returned 1 (not -1).
17086 * config/s390/s390.c (legitimize_reload_address): New function.
17087 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17088 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17089 legitimize_reload_address.
17091 2004-08-22 Richard Hendersion <rth@redhat.com>
17093 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17094 * gimplify.c (gimplify_save_expr): Use it.
17095 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17096 on the temporary variable.
17098 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17100 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17101 * tree.h (rtl_expr_nonnegative_p): Remove.
17103 2004-08-22 Steven Bosscher <stevenb@suse.de>
17105 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17106 for cpu==pentiumpro.
17108 * combine.c (struct reg_stat): Fix comment typo.
17110 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17112 * c-tree.h (c_sizeof_nowarn): Remove.
17114 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17116 * c-decl.c (set_array_declarator_type): Rename to
17117 set_array_declarator_inner.
17118 (build_c_parm, build_attrs_declarator, build_function_declarator):
17120 (make_pointer_declarator): Call build_attrs_declarator.
17121 * c-tree.h (set_array_declarator_type): Rename to
17122 set_array_declarator_inner.
17123 (build_c_parm, build_attrs_declarator, build_function_declarator):
17125 * c-parse.in (after_type_declarator,
17126 parm_declarator_starttypename, parm_declarator_nostarttypename,
17127 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17128 firstparm): Use these functions
17130 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17132 * c-decl.c (build_array_declarator, set_array_declarator_type,
17133 start_decl, grokdeclarator, grokparms): Change boolean parameters
17135 * c-tree.h (build_array_declarator, set_array_declarator_type,
17136 start_decl): Update prototypes.
17137 * c-decl.c, c-parse.in: All callers changed.
17139 2004-08-21 Mike Stump <mrs@apple.com>
17141 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17142 (darwin_fix_and_continue): Likewise.
17143 (darwin_fix_and_continue_switch): Likewise.
17144 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17145 (darwin_fix_and_continue): Likewise.
17146 (darwin_fix_and_continue_switch): Likewise.
17148 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17151 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17152 Remove, merging into ...
17153 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17154 rather than const char*, and accepting additional parameter.
17155 Don't add suffix to '*'-prefixed symbols or variadic functions.
17156 (i386_pe_encode_section_info): Adjust for call to new function.
17157 Call change_decl_assembler_name.
17159 2004-08-20 Mike Stump <mrs@apple.com>
17161 * config/darwin.c (machopic_indirect_data_reference): Mark
17163 * config/386/386.c (darwin_local_data_pic): Add.
17164 (legitimate_constant_p): Reorder so that PLUS handling runs
17165 before darwin_local_data_pic to match the ordering in
17166 legitimate_pic_address_disp_p and so that MINUS runs after
17167 darwin_local_data_pic as otherwise the darwin_local_data_pic
17168 logic can be skipped, which would be very bad.
17169 (legitimate_pic_address_disp_p): Move from from here to
17170 darwin_local_data_pic so it can be reused.
17172 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17174 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17175 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17176 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17177 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17178 (RS6000_ABI_NAME): Define as "linux".
17179 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17180 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17181 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17182 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17183 * config/rs6000/rs6000.c (dot_symbols): New global var.
17184 (rs6000_output_function_entry): New function, modified for
17186 (print_operand <case 'z'>): ..extracted from here.
17187 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17188 (rs6000_output_function_epilogue): Likewise.
17189 (rs6000_elf_declare_function_name): Likewise.
17190 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17191 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17192 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17193 * configure: Regenerate.
17194 * config.in: Regenerate.
17196 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17198 * reload.c (find_reloads_address): Fix thinko in previous change.
17200 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17203 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17205 PR rtl-optimization/17099
17206 * combine.c (force_to_mode): Check if inner_mask has any bits set
17207 outside of GET_MODE (x) instead of op_mode.
17209 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17211 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17213 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17214 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17215 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17217 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17219 * config/arm/t-symbian: New file.
17221 2004-08-20 Andrew Pinski <apinski@apple.com>
17223 * regrename.c (kill_value_regno): ANSIfy.
17225 2004-08-20 Dale Johannesen <dalej@apple.com>
17227 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17229 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17231 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17232 (kill_value_regno): New function, derived from kill_value.
17233 (kill_value): Update.
17234 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17236 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17238 Fix PR tree-optimization/17111
17239 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17240 of non-value_handles.
17241 (bitmap_set_contains): All constants are in every set.
17243 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17245 * fold-const.c (round_up, round_down): Use build_int_cst.
17246 Optimize common case.
17248 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17249 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17251 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17252 one_only_data_section): Rename to som_readonly_data_section,
17253 som_one_only_readonly_data_section and som_one_only_data_section.
17254 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17255 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17256 conditional defines.
17257 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17258 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17260 (pa_select_section): Use renamed section functions.
17261 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17262 SOM_READONLY_DATA_SECTION_FUNCTION,
17263 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17264 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17266 * config/pa/som.h: ... not here.
17267 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17268 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17269 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17270 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17271 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17273 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17275 * fold-const.c (int_const_binop): Don't generate non-overflowing
17276 size-types specially.
17277 (fold_convert_const): Likewise.
17279 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17280 clear cache on copied sizetype.
17282 2004-08-20 Ben Elliston <bje@au.ibm.com>
17284 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17285 * configure: Regenerate.
17287 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17290 * gcc.c (struct stat input_stat): Don't define if
17291 HOST_LACKS_INODE_NUMBERS
17292 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17293 than stat to determine if temp file is same as input file.
17294 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17295 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17297 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17299 * configure.ac (mips*-*-*): Print an error if not using GAS.
17300 * configure: Regenerated.
17301 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17302 comments about buggy MIPSpro assemblers.
17303 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17304 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17305 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17306 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17307 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17308 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17309 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17310 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17311 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17312 of more general IRIX 6 definitions.
17313 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17314 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17315 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17316 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17317 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17318 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17319 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17320 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17321 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17322 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17323 (LINK_SPEC): Move most of definition to iris.h.
17324 (SUBTARGET_LINK_SPEC): New macro.
17325 (IRIX_STARTFILE_SPEC): Fold into...
17326 (STARTFILE_SPEC): ...here.
17327 (IRIX_ENDFILE_SPEC): Fold into...
17328 (ENDFILE_SPEC): ...here.
17329 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17330 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17331 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17332 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17333 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17334 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17335 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17336 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17337 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17338 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17339 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17340 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17341 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17342 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17343 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17344 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17345 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17346 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17347 (TARGET_IRIX6): Define to 1.
17348 (DRIVER_SELF_SPECS): Define.
17349 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17350 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17351 (SUBTARGET_LINK_SPEC): New macro.
17352 (IRIX_STARTFILE_SPEC): Fold into...
17353 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17354 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17355 (LIB_SPEC, LIBGCC_SPEC): Use them.
17356 (LIB_SPEC): Remove !mabi=* case.
17357 (IRIX_ENDFILE_SPEC): Fold into...
17358 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17359 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17360 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17361 (TARGET_IRIX6): New macro.
17362 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17363 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17364 (LABEL_AFTER_LOC): Delete.
17365 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17366 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17367 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17368 (override_options): Remove TARGET_SGI_O32_AS-related code.
17369 (irix_output_external_libcall): Make static.
17370 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17372 (mips_file_start): Tidy guard for ABI sections. Remove use of
17373 ABICALLS_ASM_OP; use .abicalls instead.
17374 (mips_output_aligned_decl_common, mips_declare_object_name)
17375 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17376 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17377 .globl foo .text directives.
17378 (irix_asm_named_section_1, irix_asm_named_section)
17379 (irix_section_align_entry, irix_section_align_htab)
17380 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17381 (irix_section_align_entry_hash, irix_asm_output_align)
17382 (irix_file_start, irix_section_align_1, copy_file_data)
17383 (irix_file_end, irix_section_type_flags): Delete.
17384 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17385 Use standard section syntax. Remove protective "jr $31".
17386 (__gcc_fini): Likewise .gcc_fini.
17387 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17388 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17390 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17392 (EXTRA_MULTILIB_PARTS): Define.
17393 * config/mips/t-iris6: Remove bogus comment.
17394 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17395 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17396 config/mips/iris6gas.h, config/mips/iris6gld.h,
17397 config/mips/t-iris5-as, config/mips/t-iris5-gas
17398 config/mips/t-irix-gld: Delete.
17399 * config/mips/iris.h: New file.
17400 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17402 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17404 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17405 that the implicit set isn't clobbered in the jump insn.
17407 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17409 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17410 * optabs.c (init_optabs): Don't check it.
17411 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17412 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17414 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17416 * config/s390/s390.md (s390_warn_framesize_string)
17417 (s390_warn_dynamic_string, s390_stack_size_string)
17418 (s390_stack_guard_string): New global string variables.
17419 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17420 (s390_stack_guard): New global variables.
17421 (override_options): Added checks for the new options.
17422 (s390_emit_prologue): Emit stack check and trap code and perform
17423 compile time stack size checking.
17425 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17426 "warn-framesize", "warn-dynamicstack", "stack-size" and
17429 * doc/invoke.texi: Added documentation for the new options.
17431 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17433 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17434 to eliminate warning.
17435 (linear_search_fdes): Declare p as unsigned.
17436 (binary_search_mixed_encoding_fdes): Likewise.
17437 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17438 to eliminate warning.
17439 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17442 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17444 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17445 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17446 instead of one. Check for strictly legitimate address.
17447 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17448 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17450 2004-08-19 Eric Christopher <echristo@redhat.com>
17452 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17453 * langhooks.h (unsave_expr_now): Ditto.
17454 * tree.h (unsave_expr_1): Remove prototype.
17455 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17456 * tree-inline.c (unsave_expr_1): Move here
17457 from tree.c. Make static.
17458 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17459 * tree-sra.c: Fix up for rename.
17460 * tree-ssa-copy.c: Ditto.
17461 * tree-eh.c: Ditto.
17462 * tree.c (unsave_expr_1): Move to tree-inline.c.
17464 2004-08-19 Caroline Tice <ctice@apple.com>
17466 * config/i386/cygming.h (switch_to_section): Fix typo (change
17467 in_unlikely_text_section to in_unlikely_executed_text).
17469 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17471 * vec.h (VEC_lower_bound): New macro.
17473 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17476 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17477 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17478 treat each ABI separately. Deal with n32/n64 complex float arguments.
17479 (function_arg): Add associated complex handling here.
17481 2004-08-19 Richard Henderson <rth@redhat.com>
17483 * config/arm/arm.c (arm_gen_load_multiple): Use
17484 adjust_automodify_address. Take base memory and offset instead
17485 of unchanging/struct/scalar bits.
17486 (arm_gen_store_multiple): Likewise.
17487 (arm_gen_movmemqi): Use adjust_automodify_address.
17488 * config/arm/arm-protos.h: Update decls.
17489 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17490 (store_multiple): Similarly.
17492 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17494 * regclass.c (globalize_reg): Update call_really_used_regs.
17496 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17498 * doc/invoke.texi (integer-share-limit): Document.
17500 * tree.h (TYPE_CACHED_VALUES_P): New.
17501 (TYPE_CACHED_VALUES): New.
17502 (TYPE_ORIG_SIZE_TYPE): Adjust.
17503 * tree.def (INTEGER_CST): Update documentation.
17504 * tree.c: Inlcude params.h.
17505 (build_int_cst): Cache small values.
17506 (build_type_copy): Do not copy the value cache.
17507 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17509 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17510 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17512 * fold-const.c (force_fit_type): Copy value when setting
17514 (int_const_binop): Likewise.
17515 * stor-layout.c: Include params.h
17516 (set_sizetype): Create values cache.
17517 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17518 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17519 * params.h (INTEGER_SHARE_LIMIT): New.
17520 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17522 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17524 * gimplify.c (gimplify_minimax_expr): Remove.
17525 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17527 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17529 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17530 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17532 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17534 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17536 2004-08-18 Andrew Pinski <apinski@apple.com>
17538 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17540 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17542 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17543 (__aeabi_ul2f): Likewise.
17545 2004-08-18 Richard Henderson <rth@redhat.com>
17547 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17548 move to rtl completely.
17549 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17550 (xtensa_find_mode_for_size): Remove.
17551 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17552 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17554 2004-08-18 Richard Henderson <rth@redhat.com>
17556 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17557 (block_move_sequence): Rewrite to use adjust_address.
17558 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17559 Return boolean indicating success/failure.
17560 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17561 * config/mcore/mcore.md (movmemsi): Update to match.
17563 2004-08-18 Mike Stump <mrs@apple.com>
17565 * doc/invoke.texi (-mfix-and-continue): Add support for
17566 fast turn around debugging.
17567 (-ffix-and-continue): Likewise.
17568 (-mindirect-data): Likewise.
17569 (-findirect-data): Likewise.
17570 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17571 (indirect_data): Likewise.
17572 (machopic_data_defined_p): Likewise.
17573 (machopic_output_indirection): Likewise.
17574 (darwin_encode_section_info): Likewise.
17575 (darwin_fix_and_continue): Likewise.
17576 (darwin_fix_and_continue_switch): Likewise.
17577 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17578 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17579 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17580 (SUBTARGET_OPTIONS): Likewise.
17581 (darwin_fix_and_continue): Likewise.
17582 (darwin_fix_and_continue_switch): Likewise.
17583 (TARGET_FIX_AND_CONTINUE): Likewise.
17584 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17586 2004-08-19 Steven Bosscher <stevenb@suse.de>
17588 * basic-block.h (struct edge_def): Remove crossing_edge.
17589 (EDGE_CROSSING): New define.
17590 (EDGE_ALL_FLAGS): Update.
17591 * bb-reorder.c (find_traces_1_round, better_edge_p,
17592 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17593 find_jump_block, fix_crossing_conditional_branches,
17594 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17595 Replace all occurences of crossing_edge with an edge flag check
17597 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17598 try_crossjump_bb): Likewise.
17599 * cfglayout.c (fixup_reorder_chain): Likewise.
17600 * cfgrtl.c (force_nonfallthru_and_redirect,
17601 commit_one_edge_insertion): Likewise.
17603 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17604 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17605 * basic-block.h: ...here.
17606 * tree-cfg.c (compute_dominance_frontiers_1,
17607 compute_dominance_frontiers): Move from here...
17608 * cfganal.c: ...to here. Include timevar.h.
17610 2004-08-18 James E Wilson <wilson@specifixinc.com>
17612 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17613 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17615 * config/mips/mips.md (type): Add frdiv.
17616 (divsf3+1, divsf3+2): Change type to frdiv.
17617 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17618 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17620 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17621 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17622 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17623 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17624 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17625 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17626 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17627 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17628 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17629 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17631 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17633 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17635 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17636 get regression tester working again.
17638 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17640 * insn-notes.def, reg-notes.def: New files.
17641 * rtl.h: Use them to define enum insn_note and enum reg_note.
17642 * rtl.c: Use them to define note_insn_name and reg_note_name.
17643 * Makefile.in (RTL_BASE_H): Update.
17645 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17646 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17648 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17650 * arm.c (arm_size_rtx_costs): New function.
17651 (arm_override_options): Use it if optimizing for space.
17653 2004-08-18 Richard Henderson <rth@redhat.com>
17655 * emit-rtl.c (gen_const_mem): New.
17656 * rtl.h (gen_const_mem): Declare.
17657 * expr.c (do_tablejump): Use it.
17658 * varasm.c (force_const_mem): Likewise.
17659 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17660 (machopic_legitimize_pic_address): Likewise.
17661 * config/arm/arm.c (legitimize_pic_address): Likewise.
17662 * config/i386/i386.c (legitimize_pic_address): Likewise.
17663 (legitimize_tls_address): Likewise.
17664 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17665 * config/ia64/ia64.md (load_fptr): Likewise.
17666 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17667 * config/pa/pa.c (legitimize_pic_address): Likewise.
17668 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17669 (rs6000_emit_move): Likewise.
17670 * config/s390/s390.c (legitimize_pic_address): Likewise.
17671 (legitimize_tls_address): Likewise.
17672 * config/s390/s390.md (casesi): Likewise.
17673 * config/sh/sh.c (sh_reorg): Likewise.
17674 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17675 * config/v850/v850.md (casesi): Likewise.
17677 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17678 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17679 use of MEM_READONLY_P.
17681 2004-08-18 Steven Bosscher <stevenb@suse.de>
17683 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17684 Add new postreload-gcse.o.
17685 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17686 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17687 equiv_constant): Use SAFE_HASH instead of safe_hash.
17688 (exp_equiv_p): Export. Add for_gcse argument when comparing
17690 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17691 find_comparison_args, fold_rtx, cse_insn): Update callers.
17692 (hash_rtx): New function derived from old canon_hash and bits
17693 from gcse.c hash_expr_1.
17694 (canon_hash_string): Rename to hash_rtx_string.
17695 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17696 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17697 (cselib_lookup): Update this caller.
17698 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17700 (hash_expr): Call hash_rtx.
17701 (ldst_entry): Likewise.
17702 (expr_equiv_p): Call exp_equiv_p.
17703 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17704 reg_used_on_edge, reg_set_between_after_reload_p,
17705 reg_used_between_after_reload_p, get_avail_load_store_reg,
17706 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17707 get_bb_avail_insn, hash_scan_set_after_reload,
17708 compute_hash_table_after_reload,
17709 eliminate_partially_redundant_loads, gcse_after_reload,
17710 get_bb_avail_insn, gcse_after_reload_main): Remove.
17711 * postreload-gcse.c: New file, reincarnating most of the above.
17712 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17713 (gcse_after_reload_main): Update prototype.
17714 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17715 * passes.c (rest_of_handle_gcse2): Use it.
17717 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17719 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17720 (pass_loop_done): Likewise.
17722 2004-08-18 Andrew Pinski <apinski@apple.com>
17724 * config/rs6000/darwin.md: Delete the altivec patterns which are
17725 handled differently now.
17726 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17727 (macho_correct_pic_di): Likewise.
17728 (call_indirect_nonlocal_darwin64): Likewise.
17729 Delete the save world/saveFP/saveVec patterns.
17731 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17732 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17733 * config/rs6000/rs6000.md: Include darwin.md.
17734 (builtin_setjmp_receiver): Add DImode case.
17735 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17738 2004-08-18 Matt Austern <austern@apple.com>
17740 Dead code stripping
17741 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17742 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17744 2004-08-18 Richard Henderson <rth@redhat.com>
17746 * alias.c (readonly_fields_p): Remove.
17747 (objects_must_conflict_p): Don't call it.
17748 * tree.h (readonly_fields_p): Remove.
17749 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17750 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17752 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17754 * tree-dfa.c (add_referenced_var): Only global variables are
17756 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17757 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17758 all pointers dereferenced if the statement dereferences them.
17759 (create_name_tags): Do not create memory tags for pointers
17760 that have PT_ANYTHING set.
17761 Also check if PT_VARS is not empty before creating a name tag.
17762 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17763 variables that share the same alias set with a pointer that
17764 may point anywhere.
17765 (add_may_alias): Add FIXME comment to remove clobbering
17766 aliased variables and tags.
17767 (replace_may_alias): Likewise.
17768 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17769 (merge_pointed_to_info): If the original variable has not
17770 points-to information, call set_pt_anything.
17771 (add_pointed_to_var): Do not prevent adding a pointed-to
17772 variable if the pointers is PT_ANYTHING.
17773 If the variable is a global, set PT_GLOBAL_MEM.
17774 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17775 pointer type only come in PTR+OFFSET flavours.
17776 Always call merge_pointed_to_info on PHI arguments that are
17778 (get_nmt_for): Mark call-clobbered tags whose pointer points
17780 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17782 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17784 (add_stmt_operand): Abort if the caller tried to add a killing
17785 definition for a memory tag.
17786 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17787 unnecessary checks.
17789 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17791 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17792 from call_used_regs. Update call_really_used_regs.
17793 (CALL_REALLY_USED_REGISTERS): Define.
17794 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17795 Replace call_used_regs with call_really_used_regs.
17796 (calc_live_regs, sh_media_register_for_return): Likewise.
17797 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17798 * sh.md (return_media): Likewise.
17800 2004-08-18 Andrew Pinski <apinski@apple.com>
17802 * config/darwin.c (machopic_legitimize_pic_address): Only set
17803 MEM_READONLY_P in the non TARGET_TOC case.
17805 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17807 * rtl.def (NIL): Delete.
17808 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17809 Tighten the syntax a little.
17811 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17812 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17813 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17814 * config/i386/predicates.md, config/m32r/m32r.h
17815 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17816 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17817 * config/sparc/sparc.h, doc/tm.texi:
17818 Replace all occurrences of NIL with UNKNOWN.
17820 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17822 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17823 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17824 sequence inline. Move drop_through_label code into this
17825 block, being the only place it is used. Adjust comments.
17827 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17829 * config/rs6000/altivec.md: Add new patterns for calls to
17830 save_world/rest_world functions.
17832 * config/rs6000/rs6000-protos.h: (save_world_operation,
17833 restore_world_operation) new declarations.
17835 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17837 (rs6000_stack_info): Set world_save_p field.
17838 (save_world_operation): New function.
17839 (restore_world_operation): New function.
17840 (compute_save_world_info): New function.
17841 (rs6000_stack_info): Call compute_save_world_info.
17842 (rs6000_emit_prologue): Check for world_save_p and generate
17843 pattern to call save_world for saving all non-volatile and
17845 (rs6000_emit_epilogue): Check for world_save_p and generate
17846 pattern to call rest_world to restore saved registers.
17848 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17849 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17850 (rs6000_reg_names): New entries added for save_world_operation and
17851 restore_world_operation.
17853 2004-08-18 Caroline Tice <ctice@apple.com>
17855 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17856 "-freorder-blocks-and-partition" to the flags used in second
17857 stage of profiledbootstrap.
17858 * bb-reorder.c (push_to_next_round_p): Add new variable,
17859 next_round_is_last; set and use variable to make sure, when
17860 partitioning, that the last trace construction round consists
17861 of all (and only) cold basic blocks.
17862 (rotate_loop): Don't copy blocks that end in a section
17864 (copy_bb): Correctly initialize "partition" of duplicated bb.
17865 (add_unlikely_executed_notes): Add a comment.
17866 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17867 to make sure, if function contains hot blocks, that the
17868 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17869 crossing edges if the architecture supports named sections.
17870 (mark_bb_for_unlikely_executed_section): Modify to always
17871 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17872 the basic block note insn.
17873 (fix_crossing_unconditional_branches): Remove extra space.
17874 (fix_edges_for_rarely_executed_code): Modify to only do
17875 partitioning work if the architecture supports named sections.
17876 (reorder_basic_blocks): Modify to only add
17877 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17878 supports named sections.
17879 * c-common.c (handle_section_attribute): Initialize new global
17880 variable, user_defined_section_attribute, to true if user has
17882 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17883 forward edges that cross section boundaries.
17884 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17885 partitioning information if the architecture supports named
17887 * cfgrtl.c (target.h): Add statement to include this.
17888 (rtl_split_block): Make sure newly created bb gets correct
17890 (try_redirect_by_replacing_jump): Make sure redirection isn't
17891 attempting to cross section boundaries.
17892 (force_nonfallthru_and_redirect): Only do partition fix up if
17893 architecture supports named sections.
17894 (rtl_split_edge): Make sure newly created bb ends up in
17896 (commit_one_edge_insertion): Remove code that incorrectly
17897 updated basic block partition; Make sure partition fix up only
17898 happens if architecture supports named sections and it's not
17900 (rtl_verify_flow_info_1): Fix if-condition on test/error
17901 condition that fallthru edges are not allowed to cross section
17903 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17904 * final.c (final_scan_insn): Remove redundant test from if-statement;
17905 change calls to text_section into calls to function_section; add code
17906 to only to partitioning fix up if architecture supports named
17908 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17910 (if_convert): Add targetm.have_named_sections to test.
17911 * output.h (unlikely_section_label): Extern declaration for new global
17913 (unlikely_text_section_name): Likewise.
17914 * opts.c (decode_options): If both partitioning and DWARF debugging
17915 are turned on, issue a warning that this doesn't work, and change
17916 partitiong to basic block reordering (without hot/cold partitions).
17917 * passes.c (rest_of_handle_final): Re-set new global variable,
17918 user_defined_section_attribute, to false.
17919 (rest_of_compilation): Change options for calling partitioning
17920 function: Don't call if the user defined the section attribute, and
17921 don't call if DECL_ONE_ONLY is true for the current function.
17922 * predict.c (choose_function_section): Return immediately if we
17923 are doing hot/cold partitioning (i.e. let the basic block partitioning
17924 determine where the function belongs).
17925 * reg-stack.c (emit_swap_insn): Add condition to step over
17926 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17927 * toplev.c (user_defined_section_attribute): New global variable.
17928 * toplev.h (user_defined_section_attribute): Extern declaration
17929 for new global variable.
17930 * varasm.c (unlikely_section_label): New global variable.
17931 (unlikely_text_section_name): New global variable.
17932 (unlikely_text_section): Add code to initialize
17933 unlikely_text_section_name if necessary; modify to use
17934 unlikely_text_section_name and unlikely_section_label; also to use
17935 named_section properly.
17936 (in_unlikely_text_section): Modify to work correctly with
17937 named_section and to use unlikely_text_section_name.
17938 (named_section): Add code to work properly with cold section.
17939 (function_section): Clean up if-statement.
17940 * config/darwin.c (darwin_asm_named_section): Return to original
17941 code, removing use of SECTION_FORMAT_STRING.
17942 * config/arm/pe.h (switch_to_section): Add case for
17943 in_unlikely_executed_text to switch statement.
17944 * config/i386/cygming.h (switch_to_section): Likewise.
17945 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17946 (SECTION_FORMAT_STRING): Likewise.
17947 * config/mcore/mcore.h (switch_to_section): Likewise.
17948 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17949 (SECTION_FORMAT_STRING): Remove.
17951 2004-08-18 Roger Sayle <roger@eyesopen.com>
17953 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17954 -ffixed-reg safe, by preserving the meanings of zero and one.
17955 (CALL_USED_REGISTERS): Likewise.
17956 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17958 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17960 * config/sh/sh.c (split_branches): Check the result of
17962 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17963 Call rtl_register_cfg_hooks.
17965 2004-08-18 Richard Henderson <rth@redhat.com>
17967 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17968 * alias.c (true_dependence): Update to match new semantics.
17969 (canon_true_dependence, write_dependence_p): Likewise.
17970 (anti_dependence, output_dependence): Update write_dependence_p args.
17971 (unchanging_anti_dependence): Remove.
17972 * calls.c (purge_mem_unchanging_flag): Remove.
17973 (fixup_tail_calls): Don't call it.
17974 (expand_call): Don't add unchanging memory to function usage.
17975 * expr.c (emit_block_move_via_libcall): Likewise.
17976 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17977 (get_subtarget): Don't use RTX_UNCHANGING_P.
17978 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17979 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17980 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17981 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17982 (cse_insn, canon_hash): Use MEM_READONLY_P.
17983 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17984 instead of RTX_UNCHANGING_P.
17985 * explow.c (maybe_set_unchanging): Remove.
17986 * expr.h (maybe_set_unchanging): Remove.
17987 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17988 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17989 (assign_parm_setup_reg, expand_function_start): Likewise.
17990 * integrate.c (copy_rtx_and_substitute): Likewise.
17991 * ra-rewrite.c (emit_colors): Likewise.
17992 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17993 (fixup_match_1): Likewise.
17994 * reload1.c (reload, alter_reg): Likewise.
17995 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17996 not RTX_UNCHANGING_P.
17997 (equiv_init_varies_p): Likewise.
17998 * loop-invariant.c (check_maybe_invariant): Likewise.
17999 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18000 * loop.c (note_addr_stored): Likewise.
18001 (prescan_loop): Likewise. Don't check function usage for clobbered
18003 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18004 not RTX_UNCHANGING_P.
18005 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18006 * varasm.c (force_const_mem): Likewise.
18007 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18008 * web.c (entry_register): Likewise.
18009 * tree-gimple.h (get_base_address): Move decl ...
18010 * tree.h: ... here.
18011 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18013 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18014 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18015 (alpha_set_memflags): Update to match.
18017 * config/darwin.c (machopic_indirect_data_reference): Set
18018 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18019 (machopic_indirect_call_target): Likewise.
18020 (machopic_legitimize_pic_address): Likewise.
18021 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18022 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18023 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18024 * config/frv/frv.md (symGOT2reg): Likewise.
18025 * config/i386/i386.c (legitimize_pic_address,
18026 legitimize_tls_address, ix86_split_to_parts): Likewise.
18027 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18028 * config/ia64/ia64.md (load_fptr): Likewise.
18029 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18030 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18031 * config/mcore/mcore.c (block_move_sequence): Likewise.
18032 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18033 * config/pa/pa.c (legitimize_pic_address): Likewise.
18034 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18035 (rs6000_emit_move): Likewise.
18036 * config/s390/s390.c (legitimize_pic_address): Likewise.
18037 (legitimize_tls_address): Likewise.
18038 * config/s390/s390.md (casesi): Likewise.
18039 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18040 * config/sh/sh.md (symGOT2reg): Likewise.
18041 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18042 * config/v850/v850.md (casesi): Likewise.
18044 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18045 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18046 * config/mips/mips.c (mips_restore_gp): Likewise.
18047 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18048 * config/sh/sh.c (sh_reorg): Likewise.
18050 2004-08-18 Richard Henderson <rth@redhat.com>
18052 * tree.h (struct tree_decl): Add gimple_formal_temp.
18053 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18054 * gimplify.c (pop_gimplify_context): Clear it.
18055 (lookup_tmp_var): Set it, if is_formal.
18056 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18057 Use is_gimple_val for VECTOR. Simplify return value.
18058 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18059 (gimplify_expr): Likewise.
18060 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18061 is_gimple_tmp_rhs for clarity. Update all callers.
18062 (is_gimple_reg_rhs): Simplify logic.
18063 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18064 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18065 (is_gimple_formal_tmp_reg): Similarly.
18066 * tree-gimple.h: Update decls.
18067 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18068 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18069 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18071 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18073 * c4x.c (legitimize_operands): Remove calls to
18074 preserve_subexpressions_p.
18076 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18078 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18079 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18081 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18083 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18084 Objective-C++ extensions.
18085 * gengtype.c (get_file_basename): Match entire subdirectory name
18086 ('cp', 'objc', 'objcp') rather than just its suffix.
18087 (get_base_file_bitmap): Allow for files to belong to more than one
18089 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18090 used by more than one front-end.
18092 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18094 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18095 avoid use of preserve_subexpressions_p.
18097 2004-08-17 Richard Henderson <rth@redhat.com>
18100 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18102 2004-08-17 DJ Delorie <dj@redhat.com>
18104 * doc/extend.texi: Document new xstormy16 attribute.
18106 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18107 (xstormy16_splittable_below100_or_register): New.
18108 (combine_bnp): New.
18109 (xstormy16_reorg): New.
18110 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18112 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18113 (movhi_internal): Likewise.
18114 (cbhranchhi): Likewise.
18115 (cbhranchhi_neg): Likewise.
18116 (andhi3): Only allow splittable below100 operands.
18117 (iorhi3): Likewise.
18118 (peephole2): New and/zero_extend->and peephole.
18119 (peephole2): New load/ior/save->set1 peephole.
18120 (peephole2): New load/and/save->clr1 peephole.
18121 (bclrx, bclrx2, bclr7, bclr15): New.
18122 (bsetx, bsetx2, bset7, bset15): New.
18124 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18125 liberal about acceptable 'B' masks.
18127 * config/stormy16/stormy16-protos.h
18128 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18129 xstormy16_below100_operand, xstormy16_below100_or_register,
18130 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18131 (PREDICATE_CODES): Add new predicates.
18133 * config/stormy16/stormy16.c
18134 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18135 xstormy16_below100_operand, xstormy16_below100_or_register,
18136 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18137 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18138 (xstormy16_legitimate_address_p): Allow below100 symbols.
18139 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18140 (xstormy16_expand_move): Leave below100 operands as-is.
18141 (xstormy16_encode_section_info): Encode below100 symbols.
18142 (xstormy16_strip_name_encoding): New.
18143 (xstormy16_print_operand): Print 'b' as shift mask.
18144 (xstormy16_attribute_table): Add below100 attributes.
18145 (xstormy16_handle_below100_attribute): New.
18147 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18148 (XSTORMY16_SECTION_FUNCTION): New.
18149 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18150 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18151 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18152 (ASM_OUTPUT_LABELREF): Define.
18154 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18155 (movhi_internal): Add below100 support.
18156 (andhi3): Add below100 support.
18157 (iorhi3): Add below100 support.
18158 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18160 2004-08-17 James E Wilson <wilson@specifixinc.com>
18162 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18163 of VOIDmode for comparison code mode.
18164 * config/mips/mips.md: For conditional move patterns, use mode of
18165 first compare operand for comparison mode, instead of VOIDmode.
18167 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18168 normal and -ffast-math code.
18170 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18173 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18175 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18177 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18179 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18181 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18182 for non Darwin targets.
18183 (*call_value_nonlocal_darwin64): Likewise.
18185 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18187 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18188 altivec mode for altivec return register.
18190 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18192 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18193 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18194 * config/rs6000/rs6000.md: Include darwin.md.
18195 (builtin_setjmp_receiver): Add DImode case.
18196 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18199 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18201 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18203 * tree-vectorizer.h: New File: Same.
18204 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18205 * common.opt (ftree-vectorize): New flag to enable vectorization.
18206 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18207 vectorization pass.
18208 * tree-data-ref.h (init_data_ref): Additional argument.
18209 (array_base_name_differ_p): Moved to tree-data-ref.c.
18210 * tree-data-ref.c (array_base_name_differ_p): Revised.
18211 (initialize_data_dependence_relation): Call array_base_name_differ_p
18212 with an extra argument.
18213 (analyze_all_data_dependences): Same.
18214 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18215 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18217 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18218 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18219 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18220 vectorization pass.
18221 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18222 (tree_ssa_loop_done): Call scev_finalize.
18223 (tree_vectorize): Define the new vectorization pass.
18224 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18225 size of the vector they support (until support for multiple vector
18226 sizes is added to the vectorizer).
18227 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18228 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18229 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18232 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18234 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18236 (generate_protocol_list, handle_impent): Likewise.
18238 2004-08-17 Roger Sayle <roger@eyesopen.com>
18240 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18241 ensure that call_used_regs is a superset of both fixed_regs and
18242 call_really_used_regs.
18244 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18247 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18249 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18251 PR middle-end/17036
18252 * fold-const.c (fold): Check for integer operand when
18253 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18254 Pinski <pinskia@physics.uc.edu>.
18256 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18258 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18259 No need to check if in a cross configuration.
18260 * configure: Regenerate.
18262 * calls.c (precompute_register_parameters):
18263 Inline preserve_subexpressions_p ().
18264 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18265 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18267 * expr.c (get_subtarget): Likewise.
18268 * rtl.h (preserve_subexpressions_p): Remove.
18269 * stmt.c (preserve_subexpressions_p): Remove.
18271 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18272 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18273 Abort on gimplified cases.
18275 2004-08-16 James E Wilson <wilson@specifixinc.com>
18277 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18278 (FLOAT_TYPE_P): Use it.
18279 * c-typeck.c (build_binary_op): After convert calls, check for
18280 check for ERROR_MARK operands.
18282 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18284 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18285 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18286 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18287 (genobjs static pattern rule): Remove %.c dependency.
18288 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18289 Rename rules; delete commands; fix dependencies.
18290 (mostlyclean): Do not delete temporary source copies.
18291 * configure.ac: Delete all references to BUILD_PREFIX and
18293 * configure: Regenerate.
18295 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18296 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18297 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18298 with #ifndef GENERATOR_FILE so that nothing from those headers
18301 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18303 2004-08-16 Adam Nemet <anemet@lnxw.com>
18305 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18307 2004-08-16 Andrew Pinski <apinski@apple.com>
18309 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18310 extraneous semicolon.
18312 2004-08-16 Devang Patel <dpatel@apple.com>
18314 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18315 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18316 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18317 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18318 * target.h (struct gcc_target): New member, mark_decl_preserved.
18319 * hooks.c (hook_void_charptr): Rename to ...
18320 (hook_void_constcharptr): ... new name.
18321 * hooks.h (hook_void_charptr): Rename to ..
18322 (hook_void_constcharptr): ... new name.
18323 * tree.h (DECL_PRESERVE_P): New #define.
18324 (struct tree_decl): New member, preserve_flag.
18325 * varasm.c (assemble_start_function): Mark decl preserved.
18326 (assemble_variable): Same.
18327 * darwin.c (darwin_mark_decl_preserved): New function.
18328 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18329 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18330 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18332 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18334 * c-decl.c (grokdeclarator): Allow for function definition where
18335 innermost declarator has attributes.
18337 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18339 * except.c (get_exception_filter, build_post_landing_pads,
18340 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18341 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18342 * target.h (eh_return_filter_mode): New field added.
18343 * targhooks.c (default_eh_return_filter_mode): Defined.
18344 * targhooks.h (default_eh_return_filter_mode): Declared.
18345 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18347 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18349 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18350 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18351 * configure: Regenerate.
18353 2004-08-16 Stan Shebs <shebs@apple.com>
18355 Basic support for 64-bit Darwin.
18356 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18357 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18359 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18360 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18361 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18362 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18363 (PROCESSOR_DEFAULT64): Define.
18364 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18366 * config/rs6000/rs6000.md: Include darwin.md.
18367 (builtin_setjmp_receiver): Add DImode case.
18368 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18370 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18371 (rs6000_emit_move): Add DImode case to Darwin bits.
18372 (machopic_output_stub): Use .quad if 64-bit.
18373 * invoke.texi: Document -m32 and -m64.
18375 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18377 * doc/extend.texi (AltiVec builtins): Document additional differences
18378 from the Motorola AltiVec PIM.
18380 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18382 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18383 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18384 (struct tree_common): Update public_flag documentation.
18386 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18388 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18389 Check for artificial variables, not is_gimple_tmp_var.
18390 * tree-ssa-live.c (var_union): Likewise.
18392 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18394 * calls.c (load_register_parameters): Remove spurious FIXME token.
18396 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18398 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18399 (c-lang.o): Depend on c-objc-common.h.
18400 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18401 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18402 * c-lang.c: Include c-objc-common.h.
18403 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18404 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18405 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18406 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18407 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18408 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18409 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18410 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18411 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18412 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18413 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18414 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18415 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18416 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18417 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18418 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18419 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18420 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18421 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18422 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18423 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18424 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18425 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18426 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18427 Move to c-objc-common.h.
18428 * c-objc-common.c: Include c-objc-common.h.
18429 * c-objc-common.h: New file.
18431 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18432 Andrew Pinski <pinskia@physics.uc.edu>
18435 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18438 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18440 * tree.h (build_int_cst): New.
18441 (build_int_2): Remove.
18442 * tree.c (build_int_2): Remove.
18443 (build_int_cst): New.
18444 (make_vector_type, build_common_tree_nodes,
18445 build_common_tree_nodes_2): Use build_int_cst.
18446 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18447 expand_builtin_strpbrk, expand_builtin_fputs,
18448 build_string_literal, expand_builtin_printf,
18449 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18450 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18451 fold_builtin_isdigit, simplify_builtin_strstr,
18452 simplify_builtin_strpbrk, fold_builtin_fputs,
18453 simplify_builtin_sprintf): Use build_int_cst.
18454 * c-common.c (start_fname_decls, fix_string_type,
18455 c_common_nodes_and_builtins, c_init_attributes,
18456 shorten_compare): Likewise.
18457 * c-decl.c (complete_array_type,
18458 check_bitfield_type_and_width): Likewise.
18459 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18460 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18461 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18462 * c-typeck.c (really_start_incremental_init, push_init_level,
18463 set_nonincremental_init_from_string): Likewise.
18464 * calls.c (load_register_parameters): Likewise.
18465 * convert.c (convert_to_pointer): Likewise.
18466 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18467 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18469 * except.c (init_eh, assign_filter_values, assign_filter_values):
18471 * expmed.c (store_fixed_bit_field, extract_bit_field,
18472 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18473 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18474 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18475 * expr.c (convert_move, emit_group_load, emit_group_store,
18476 expand_assignment, store_constructor, store_field,
18477 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18478 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18479 invert_truthvalue, optimize_bit_field_compare,
18480 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18481 fold_div_compare, fold, fold_read_from_constant_string,
18482 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18483 * function.c (assign_parm_setup_block): Likewise.
18484 * stmt.c (shift_return_value, expand_end_case_type,
18485 estimate_case_costs): Likewise.
18486 * stor-layout.c (layout_type, initialize_sizetypes,
18487 set_min_and_max_values_for_integral_type): Likewise.
18488 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18489 reset_evolution_in_loop): Likewise.
18490 * tree-chrec.h (build_polynomial_chrec): Likewise.
18491 * tree-complex.c (build_replicated_const): Likewise.
18492 * tree-eh.c (honor_protect_cleanup_actions,
18493 lower_try_finally_onedest, lower_try_finally_copy,
18494 lower_try_finally_switch): Likewise.
18495 * tree-mudflap.c (mf_build_string, mx_register_decls,
18496 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18497 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18498 * tree-pretty-print.c (dump_generic_node): Likewise.
18499 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18501 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18502 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18503 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18506 * config/alpha/alpha.c (alpha_initialize_trampoline,
18507 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18508 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18509 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18510 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18511 * config/i860/i860.c (i860_va_start): Likewise.
18512 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18513 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18514 mips_gimplify_va_arg_expr): Likewise.
18515 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18516 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18517 add_compiler_branch_island): Likewise.
18518 * config/s390/s390.c (s390_va_start): Likewise.
18519 * config/sh/sh.c (sh_va_start): Likewise.
18520 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18522 * config/xtensa/xtensa.c (xtensa_va_start,
18523 xtensa_gimplify_va_arg_expr): Likewise.
18525 * objc/objc-act.c (build_objc_string_object,
18526 build_objc_symtab_template, init_def_list, init_objc_symtab,
18527 init_module_descriptor, generate_static_references,
18528 build_selector_translation_table, get_proto_encoding,
18529 build_typed_selector_reference, build_selector_reference,
18530 build_next_objc_exception_stuff,
18531 build_method_prototype_list_template, generate_descriptor_table,
18532 generate_protocols, build_protocol_initializer,
18533 build_ivar_list_template, build_method_list_template,
18534 build_ivar_list_initializer, generate_ivars_list,
18535 generate_dispatch_table, generate_protocol_list,
18536 build_category_initializer, build_shared_structure_initializer,
18537 generate_shared_structures, handle_impent,
18538 generate_objc_image_info): Use build_int_cst.
18540 2004-08-15 Ben Elliston <bje@au.ibm.com>
18542 * vec.h: Comment improvements.
18544 2004-08-14 Roger Sayle <roger@eyesopen.com>
18546 * c-common.c (shorten_compare, pointer_int_sum,
18547 c_common_truthvalue_conversion, boolean_increment): Replace calls
18548 to build with calls to buildN.
18549 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18550 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18551 gimplify_switch_stmt): Likewise.
18552 * c-typeck.c (default_function_array_conversion,
18553 build_component_ref, build_array_ref, build_function_call,
18554 pointer_diff, build_unary_op, build_conditional_expr,
18555 build_compound_expr, build_modify_expr, c_finish_goto_label,
18556 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18557 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18558 build_binary_op): Likewise.
18560 2004-08-15 Steven Bosscher <stevenb@suse.de>
18562 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18564 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18566 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18567 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18568 * fixinc/fixincl.x: Rebuilt.
18570 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18572 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18573 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18574 (mips_small_data_pattern_p): Declare.
18575 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18576 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18577 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18578 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18579 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18580 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18581 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18582 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18583 (pc_or_label_operand, call_insn_operand, move_operand)
18584 (consttable_operand, symbolic_operand, general_symbolic_operand)
18585 (global_got_operand, local_got_operand, stack_operand)
18586 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18587 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18588 (mips_small_data_pattern_p): Replace previous small_data_pattern
18589 predicate. Turn into a bool () (rtx) function.
18590 * config/mips/predicates.md: New file.
18591 * config/mips/mips.md: Include it. Use the target-independent
18592 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18593 trap_comparison_operator and equality_op to equality_operator.
18594 Replace uses of small_int with the equivalent const_arith_operand.
18595 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18596 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18597 to fcc_reload_operand.
18598 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18600 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18602 PR libstdc++/17005 partial fix.
18603 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18604 except when generating ANSI/C89 code.
18606 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18608 * c-common.c (shorten_compare): Use force_fit_type directly.
18610 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18611 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18612 Dave Korn <dk@artimi.com>
18614 * doc/install.texi (Building): Avoid duplicate reference to GNU
18616 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18618 2004-08-14 Richard Henderson <rth@redhat.com>
18620 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18621 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18623 2004-08-13 Richard Henderson <rth@redhat.com>
18625 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18626 for constant_call_address_operand.
18627 (call_value_pop_1, call_value_1): Likewise.
18628 (sibcall_value_1, call_value_1_rex64): Likewise.
18630 2004-08-13 James E Wilson <wilson@specifixinc.com>
18632 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18633 Correct mode from SFmode to DFmode.
18635 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18637 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18638 __cstring_object and __image_info sections with the no_dead_strip
18641 2004-08-13 Roger Sayle <roger@eyesopen.com>
18642 David Billinghurst <David.Billinghurst@riotinto.com>
18644 PR libgfortran/15930
18645 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18646 * fixinc/fixincl.x: Regenerate.
18647 * fixinc/tests/base/internal/math_core.h: New file.
18649 2004-08-13 Richard Henderson <rth@redhat.com>
18651 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18652 (dbxout_function_end): Remove ifdefs for it.
18653 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18655 2004-08-13 Richard Henderson <rth@redhat.com>
18657 * Makefile.in (insn-preds.o): Depend on TREE_H.
18658 * genpreds.c (write_insn_preds_c): Include tree.h.
18659 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18660 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18661 const48_operand, and_operand, or_operand, mode_width_operand,
18662 mode_mask_operand, mul8_operand, const0_operand,
18663 hard_fp_register_operand, hard_int_register_operand,
18664 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18665 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18666 global_symbolic_operand, call_operand, symbolic_operand,
18667 dtp16_symbolic_operand, dtp32_symbolic_operand,
18668 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18669 gottp_symbolic_operand, alpha_comparison_operator,
18670 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18671 signed_comparison_operator, alpha_fp_comparison_operator,
18672 divmod_operator, fix_operator, aligned_memory_operand,
18673 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18674 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18675 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18676 (reg_or_const_int_operand): Remove. Replace all users with
18677 reg_or_cint_operand.
18678 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18679 (resolve_reload_operand): Split out of aligned_memory_operand.
18680 * config/alpha/alpha-protos.h: Update for exports.
18681 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18682 * config/alpha/alpha.md: Include predicates.md.
18683 * config/alpha/predicates.md: New file.
18685 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18687 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18688 fields with a pointer to the instruction definition.
18689 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18690 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18691 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18692 (write_attr_case, write_const_num_delay_slots): Write the name of
18693 an insn next to its case statement.
18694 * genoutput.c (data): Add a filename field.
18695 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18696 (output_insn_data): Print the location of each insn definition.
18697 * genrecog.c (write_action): Print the name of an insn above
18698 the statement that returns its code.
18700 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18702 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18703 * config/libgloss.h: Likewise.
18704 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18705 * c4x/c4x-modes.def: Likewise.
18706 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18707 (c4x_rptb_nop_p): Likewise.
18708 (c4x_rptb_valid_p): Likewise.
18709 (c4x_rptb_insert): Likewise.
18710 (c4x_address_conflict): Likewise.
18711 * config/c4x/c4x.md: Likewise.
18712 * config/frv/frv.md: Likewise.
18713 * config/i386/athlon.md: Likewise.
18714 * config/i386/i386.md: Likewise.
18715 * config/i386/predicates.md: Likewise.
18716 * config/ia64/ia64.c: Likewise.
18717 * config/ia64/itanium1.md: Likewise.
18718 * config/ia64/itanium2.md: Likewise.
18719 * config/iq2000/iq2000.md: Likewise.
18720 * config/mcore/mcore.c: Likewise.
18721 * config/mips/mips.c: Likewise.
18722 * config/mips/r3900.h: Likewise.
18723 * config/mips/sb1.md: Likewise.
18724 * config/pa/milli64.S: Likewise.
18725 * config/pa/pa.c: Likewise.
18726 * config/pa/pa.h: Likewise.
18727 * config/rs6000/8540.md: Likewise.
18729 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18731 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18733 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18735 * sh.md (cbranch define_delay) Use cond_delay_slot for
18736 non-anulled condition too.
18738 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18740 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18741 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18742 any_parallel_operand, lmw_operation, stmw_operation,
18743 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18744 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18745 any_parallel_operand.
18746 (return_and_restore_fpregs_{si,di}): Same.
18748 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18750 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18751 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18752 Also issue a warning for any predicate we don't know about.
18754 2004-08-12 Richard Henderson <rth@redhat.com>
18756 * config/i386/i386.c (internal_label_prefix): Export.
18757 (internal_label_prefix_len, struct ix86_address,
18758 ix86_decompose_address, maybe_get_pool_constant,
18759 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18760 memory_address_length): Export.
18761 (any_fp_register_operand, fp_register_operand,
18762 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18763 x86_64_general_operand, x86_64_szext_general_operand,
18764 x86_64_nonmemory_operand, x86_64_movabs_operand,
18765 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18766 x86_64_zext_immediate_operand, const_int_1_31_operand,
18767 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18768 tls_symbolic_operand, global_dynamic_symbolic_operand,
18769 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18770 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18771 constant_call_address_operand, const0_operand, const1_operand,
18772 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18773 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18774 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18775 general_no_elim_operand, nonmemory_no_elim_operand,
18776 index_register_operand, q_regs_operand, flags_reg_operand,
18777 non_q_regs_operand, zero_extended_scalar_load_operand,
18778 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18779 ix86_comparison_operator, ix86_carry_flag_operator,
18780 fcmov_comparison_operator, promotable_binary_operator,
18781 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18782 mult_operator, div_operator, arith_or_logical_operator,
18783 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18784 aligned_operand): Move to predicates.md as define_predicates.
18785 (tls_symbolic_operand_1): Remove.
18786 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18787 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18788 (legitimize_address): Merge tls_symbolic_operand contents.
18789 (ix86_expand_move): Likewise.
18790 * config/i386/i386-protos.h: Update for exports.
18791 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18792 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18793 * config/i386/i386.md: Include predicates.md.
18794 * config/i386/predicates.md: New file.
18796 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18799 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18801 (i386_pe_mark_dllimport): Likewise.
18802 (i386_pe_encode_section_info): Likewise, when overriding
18803 dllimport attribute.
18805 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18807 * configure.ac: When testing for flex, nm, ar, and bison, check
18808 that they will actually be built.
18809 * configure: Regenerate.
18811 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18813 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18814 (MOVE_MAX_PIECES): Define.
18816 2004-08-12 Devang patel <dpatel@apple.com>
18818 * dbxout.c (dbxout_begin_prologue): New function.
18819 (dbx_debug_hooks): Use new begin prologue hook.
18820 (dbxout_function_end): Emit N_ENSYM.
18821 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18823 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18825 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18826 argument is float*.
18828 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18831 * doc/extend.texi (AltiVec builtins): Fix description for recent
18832 changes. Update operation list to match current support.
18834 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18836 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18837 of struct machine_function.
18838 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18840 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18842 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18843 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18844 (s390_frame_area, s390_register_info): New functions.
18845 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18847 (s390_return_addr_rtx, s390_return_address_offset)
18848 (s390_va_start, s390_gimplify_va_arg)
18849 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18851 (s390_frame_info): Functionality partly moved to s390_register_info.
18852 Made adaptions for new stack layout.
18853 (save_gprs, restore_gprs): Changed meaning of second parameter and
18854 adapted all callers.
18856 * config/s390/s390.h (s390_backchain_string): New global variable.
18857 (MASK_BACKCHAIN): Removed definition.
18858 (TARGET_BACKCHAIN): Changed check.
18859 (TARGET_KERNEL_BACKCHAIN): New macro.
18860 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18861 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18862 "kernel-backchain".
18863 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18865 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18866 as condition. Adjusted for new stack layout.
18868 * doc/invoke.texi: Added documentation for new option
18869 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18872 2004-08-12 Paul Brook <paul@codesourcery.com>
18874 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18875 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18877 2004-08-12 David Daney <ddaney@avtrex.com>
18879 * java/gcj.texi: Add subsection on signal usage.
18881 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18883 * expr.c (move_by_pieces): Set alignment for move to minimum of
18884 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18885 alignment, but not less than the original alignment.
18886 (move_by_pieces_ninsns): Same.
18887 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18888 (store_by_pieces_1): Same.
18890 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18892 PR tree-optimization/16867
18893 * tree.c (is_global_var): New function.
18894 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18895 Call is_global_var.
18896 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18898 (is_global_var): Declare.
18899 * tree-dfa.c (dump_variable): Display global and addressable
18901 (add_referenced_var): Clarify documentation when marking
18902 variables call-clobbered.
18903 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18904 instead of needs_to_live_in_memory.
18905 (mark_call_clobbered): If the variable is a tag, mark it
18907 * tree-gimple.c (is_gimple_reg): Don't check for
18909 (is_gimple_non_addressable): Likewise.
18910 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18911 needs to be marked call-clobbered.
18912 (setup_pointers_and_addressables): Call is_global_var instead
18913 of needs_to_live_in_memory.
18914 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18915 Update all users with is_global_var.
18916 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18917 stores. Don't check the virtual definitions. Rather, check
18918 whether the store is going into global memory.
18919 (find_obviously_necessary_stmts): Get the symbol from the PHI
18921 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18922 clobbering may-defs if the call does not have side effects.
18924 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18927 * output.h (default_function_rodata_section,
18928 default_no_function_rodata_section): New prototypes.
18929 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18930 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18931 (TARGET_ASM_OUT): Add it.
18932 * varasm.c (default_function_rodata_section,
18933 default_no_function_rodata_section): New functions.
18934 * final.c (final_scan_insn): Call
18935 targetm.asm_out.function_rodata_section instead of
18936 readonly_data_section.
18937 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18938 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18939 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18940 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18942 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18943 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18945 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18947 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18948 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18949 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18951 2004-08-12 Paul Brook <paul@codesourcery.com>
18953 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18955 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18956 DWARF2_UNWIND_INFO.
18958 2004-08-12 Ben Elliston <bje@au.ibm.com>
18961 * config/rs6000/altivec.h: Change vector to __vector throughout.
18962 (Except for the `vector' macro itself).
18964 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18966 * genpreds.c: Add capability to generate predicate bodies as
18967 well as function prototypes. Write function prototypes for
18968 the generic predicates too.
18969 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18970 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18971 (write_match_code, write_predicate_expr, write_one_predicate_function)
18972 (parse_option): New functions.
18973 (output_predicate_decls): Delete.
18974 (main): Read the machine description, process DEFINE_PREDICATE or
18975 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18978 * genrecog.c (struct decision_test): Replace index with
18979 struct pred_data pointer.
18980 (next_index): Remove, unused.
18981 (pred_table, preds, special_mode_pred_table): Delete.
18982 (compute_predicate_codes, process_define_predicate): New functions.
18983 (validate_pattern, add_to_sequence, write_switch): Update for
18984 new data structures.
18985 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18986 Check both error_count and have_error.
18988 * gensupport.c (in_fname, first_predicate): New globals.
18989 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18990 (predicate_table, last_predicate, old_pred_table)
18991 (old_special_pred_table): New statics.
18992 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18993 (add_predicate, init_predicate_table): New functions.
18994 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18995 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18996 it or max_include_len. Call init_predicate_table.
18997 (read_rtx): Run the predicate queue after the attribute queue
18998 but before all the others.
18999 * gensupport.h (in_fname, struct pred_data, first_predicate)
19000 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19001 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19002 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19003 * dummy-conditions.c: Don't include bconfig.h, system.h,
19004 coretypes.h, tm.h, or system.h. Do include stddef.h.
19005 Duplicate declaration of struct c_test from gensupport.h.
19007 * Makefile.in (OBJS-common): Add insn-preds.o.
19008 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19009 (insn-preds.c, insn-preds.o): New rules.
19010 (s-preds): Also generate insn-preds.c.
19011 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19012 Update dependencies.
19013 (print-rtl.o, print-rtl1.o): Correct dependencies.
19015 * recog.h: Delete prototypes of predicate functions.
19017 * doc/md.texi (Predicates): New section with complete
19018 documentation of operand/operator predicates. Remove some
19019 incomplete documentation of predicates from other places.
19020 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19021 PREDICATE_CODES; indicate that both are deprecated in favor
19022 of define_predicate/define_special_predicate.
19024 * config/ia64/ia64.c: All predicate function definitions moved
19026 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19027 (ia64_expand_load_address, ia64_expand_move):
19028 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19030 * config/ia64/ia64.md: All predicates now defined here.
19031 (symbolic_operand): Is now a special predicate.
19033 * config/ia64/ia64.h: Declare ia64_section_threshold.
19034 (PREDICATE_CODES): Delete.
19036 2004-08-12 Richard Henderson <rth@redhat.com>
19038 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19039 * c-semantics.c (add_stmt): Set it.
19040 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19041 before instantiating a variable sized type.
19043 2004-08-12 Richard Henderson <rth@redhat.com>
19045 * stor-layout.c (round_up, round_down): Move ...
19046 * fold-const.c (round_up, round_down): ... here. Use
19047 multiple_of_p to avoid any arithmetic at all.
19049 2004-08-12 Richard Henderson <rth@redhat.com>
19051 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19052 (gimplify_init_ctor_preeval_1): New.
19053 (gimplify_init_ctor_preeval): New.
19054 (gimplify_init_ctor_eval): New.
19055 (gimplify_init_constructor): Use them. Always gimplify the LHS
19058 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19060 (This patch is part of merge of objc-improvements-branch
19063 * doc/frontends.texi: Mention Objective-C++ in addition to
19065 * doc/install.texi: Add 'obj-c++' to list of configurable
19067 * doc/invoke.texi: Rename Objective-C option headings to
19068 indicate they also apply to Objective-C++. List file
19069 extensions for Objective-C++ sources. Mention that
19070 ObjC and ObjC++ compilations may also use C and C++ options,
19071 respectively. Point users to doc/standards.texi for
19072 further info on ObjC and ObjC++.
19073 * doc/sourcebuild.texi: Mention the objcp/ directory and
19074 the Objective-C++ sources it contains.
19075 * doc/standards.texi: Update link to Apple ObjC site;
19076 add link to gcc readings.html WWW doc.
19078 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19080 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19081 and 2004-07-14 changes.
19083 2004-08-12 Paul Brook <paul@codesourcery.com>
19085 * doc/invoke.texi: Fix typo.
19087 2004-08-11 Devang Patel <dpatel@apple.com>
19089 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19090 and -no_dead_strip_inits_and_terms.
19092 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19093 -no_dead_strip_inits_and_terms.
19095 2004-08-11 Paul Brook <paul@codesourcery.com>
19097 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19098 (arm_load_pic_register): ... to this.
19099 * config/arm/arm.c (arm_finalize_pic): Rename ...
19100 (arm_load_pic_register): ... to this. Always output insns at the
19101 current location. Load via low reg in thumb mode.
19102 (arm_expand_prologue): Call arm_load_pic_register.
19103 (thumb_expand_prologue): Ditto.
19104 * config/arm/arm.h (FINALIZE_PIC): Remove.
19105 * config/arm/arm.md (builtin_setjmp_receiver): Call
19106 arm_load_pic_register.
19108 2004-08-11 Paul Brook <paul@codesourcery.com>
19110 * arm.c (thumb_force_lr_save): Add prototype.
19111 (thumb_compute_save_reg_mask): New function.
19112 (thumb_find_work_register): New function.
19113 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19114 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19115 Don't clobber r3 when removing pretend args.
19116 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19117 (thumb_output_function_prologue): Use new functions.
19118 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19119 * arm.h (THUMB_REG_PUSHED_P): Remove.
19121 2004-08-11 James E Wilson <wilson@specifixinc.com>
19123 PR rtl-optimization/16490
19124 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19125 global_live_at_end for new basic block if already set for other blocks.
19127 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19129 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19131 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19132 (mfcr rlwinm rlwinm patterns): Set length to 12.
19134 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19136 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19137 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19138 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19139 (start_ssa_stmt_operands): Delete.
19140 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19141 struct stmt_operands_d.
19142 (build_ssa_operands): New extern entry point.
19143 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19144 building code, replace with create_ssa_artficial_load_stmt().
19145 * tree-ssa-operands.c (struct voperands_d): Delete.
19146 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19147 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19148 (free_uses, free_defs, free_vuses, free_v_may_defs,
19149 free_v_must_defs): Remove dealloc parameter.
19150 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19151 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19152 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19153 vector comparisons, ssa_name reuse, and allocations here.
19154 (verify_start_operands): Delete.
19155 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19157 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19158 (append_def, append_usei): Simplify to simple accumulation.
19159 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19160 duplicates and simple accumulation.
19161 (free_ssa_operands): Free vectors in a stmt_operand structure.
19162 (build_ssa_operands): New. Create a new stmt_operand structure from
19163 a stmt and an old set of stmt_operands.
19164 (get_stmt_operands): Simplify and call build_ssa_operands.
19165 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19166 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19167 add_call_read_ops): Don't pass prev_vops around anymore.
19168 (note_addressable): Return if no stmt annotation.
19169 (copy_virtual_operands): Access v_may_def operands through a struct.
19170 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19171 hash tables without treating the stmt as a real stmt.
19172 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19173 v_may_def def and use through a struct instead of 2 array elements.
19174 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19175 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19177 2004-08-11 Nick Clifton <nickc@redhat.com>
19179 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19180 this funciton's behaviour. Return true when the current function
19181 has a section attribute and -mlong-calls is in effect.
19182 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19183 short-call marker when -mlong-calls is in effect and the function
19184 has a section attribute.
19186 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19188 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19189 just call expand_value_return on result_rtl.
19191 2004-08-10 Richard Henderson <rth@redhat.com>
19193 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19194 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19195 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19196 (add_location_or_const_value_attribute): ... not here. Use
19197 loc_descriptor_from_tree if possible.
19198 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19199 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19201 (loc_descriptor_from_tree): New. Update callers.
19202 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19203 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19204 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19205 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19206 and BUILT_IN_STACK_RESTORE.
19207 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19208 * stmt.c (expand_stack_alloc): Remove.
19209 * tree-mudflap.c (mx_register_decls): Don't look for
19210 BUILT_IN_STACK_ALLOC.
19211 * tree-nested.c (convert_local_reference): Likewise.
19212 * tree.h (DECL_VALUE_EXPR): New.
19214 2004-08-10 Richard Henderson <rth@redhat.com>
19216 * stor-layout.c (round_up): Check for 0/1 before dividing.
19217 (round_down): Likewise.
19219 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19221 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19223 * config.gcc (arm*-*-eabi*): New target.
19224 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19225 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19226 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19228 * gthr.h: Remove bogus tokens at end of #pragma.
19229 * optabs.c (expand_twoval_binop_libfunc): New function.
19230 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19231 (prepare_float_lib_cmp): Try reversing the condition.
19232 (debug_optab_libfuncs): New function.
19233 * optabs.h (expand_twoval_binop_libfunc): Declare.
19234 * config/arm/arm.c (arm_init_libfuncs): New function.
19235 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19236 (TARGET_INIT_LIBFUNCS): Define it.
19237 * config/arm/arm.h (TARGET_BPABI): New macro.
19238 * config/arm/arm-protos.h
19239 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19240 * config/arm/bpabi.S: New file.
19241 * config/arm/bpabi.c: Likewise.
19242 * config/arm/bpabi.h: Likewise.
19243 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19244 (__aeabi_drsub): Likewise.
19245 (__aeabi_dsub): Likewise.
19246 (__aeabi_dadd): Likewise.
19247 (__aeabi_ui2d): Likewise.
19248 (__aeabi_i2d): Likewise.
19249 (__aeabi_f2d): Likewise.
19250 (__aeabi_dmul): Likewise.
19251 (__aeabi_ddiv): Likewise.
19252 (__aeabi_cdrcmple): Likewise.
19253 (__aeabi_cdcmpeq): Likewise.
19254 (__aeabi_cdcmple): Likewise.
19255 (__aeabi_dcmpeq): Likewise.
19256 (__aeabi_dcmplt): Likewise.
19257 (__aeabi_dcmple): Likewise.
19258 (__aeabi_dcmpge): Likewise.
19259 (__aeabi_dcmpgt): Likewise.
19260 (__aeabi_dcmpun): Likewise.
19261 (__aeabi_d2iz): Likewise.
19262 (__aeabi_d2uiz): Likewise.
19263 (__aeabi_d2f): Likewise.
19264 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19265 (__aeabi_frsub): Likewise.
19266 (__aeabi_fsub): Likewise.
19267 (__aeabi_fadd): Likewise.
19268 (__aeabi_ui2f): Likewise.
19269 (__aeabi_i2f): Likewise.
19270 (__aeabi_fmul): Likewise.
19271 (__aeabi_fdiv): Likewise.
19272 (__aeabi_cfrcmple): Likewise.
19273 (__aeabi_cfcmpeq): Likewise.
19274 (__aeabi_cfcmple): Likewise.
19275 (__aeabi_fcmpeq): Likewise.
19276 (__aeabi_fcmplt): Likewise.
19277 (__aeabi_fcmple): Likewise.
19278 (__aeabi_fcmpge): Likewise.
19279 (__aeabi_fcmpgt): Likewise.
19280 (__aeabi_fcmpun): Likewise.
19281 (__aeabi_f2iz): Likewise.
19282 (__aeabi_f2uiz): Likewise.
19283 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19284 (__aeabi_uidivmod): New function or alias.
19285 (__aeabi_idivmod): Likewise.
19286 (__aeabi_idiv0): Likewise.
19287 (__aeabi_ldiv0): Likewise.
19288 (__aeabi_llsr): Likewise.
19289 (__aeabi_lasr): Likewise.
19290 (__aeabi_llsl): Likewise.
19291 (bpabi.S): Include it.
19292 * config/arm/libgcc-bpabi.ver: New file.
19293 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19294 (LINK_SPEC): Remove.
19295 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19297 * config/arm/t-bpabi: New file.
19298 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19299 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19301 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19303 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19304 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19305 * config/rs6000/rs6000.c (expand_block_clear): New function.
19306 (expand_block_move): Convert alignment to bits. Use SImode and
19307 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19309 2004-08-10 Caroline Tice <ctice@apple.com>
19311 * varasm.c (unlikely_section_label): New global variable.
19312 (unlikely_text_section_name): New global variable.
19313 (text_section): Remove alignment statement.
19314 (unlikely_text_section): Remove alignment statement; use
19315 unlikely_section_label rather than hard-coded string.
19316 (assemble_start_function): Initialize unlikely_section_label and
19317 unlikely_text_section_name; make sure cold section is properly
19318 aligned at start of function; output unlikely_section_label if
19321 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19323 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19324 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19325 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19326 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19327 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19328 ("*tmqi_mem"): Remove SUBREG from pattern.
19329 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19330 ("*andsi3_cconly"): Likewise.
19332 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19335 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19337 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19339 * doc/sourcebuild.texi (compat testing): Document available test
19340 framework commands. Use the preferred spelling of DejaGnu.
19342 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19344 * lambda.h: Add matrix type, and prototypes for remainder of
19345 matrix and vector functions.
19346 (lambda_vector_mult_const): New function.
19347 (lambda_vector_negate): Ditto.
19348 (lambda_vector_add): Ditto.
19349 (lambda_vector_add_mc): Ditto.
19350 (lambda_vector_copy): Ditto.
19351 (lambda_vector_zerop): Ditto.
19352 (lambda_vector_equal): Ditto.
19353 (lambda_vector_min_nz): Ditto.
19354 (lambda_vector_first_nz): Ditto.
19355 (lambda_vector_matrix_mult): Ditto.
19356 * lambda-mat.c: New file.
19357 * Makefile.in (lambda-mat.o): New.
19359 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19361 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19362 after linking stmt into the program.
19363 (bsi_remove): Don't call modify_stmt.
19364 * tree-complex.c (update_complex_assignment,
19365 expand_complex_comparison): Call modify_stmt after changing the stmt.
19366 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19368 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19369 the stmt, and only if needed.
19370 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19372 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19373 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19374 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19375 (eliminate_redundant_computations): Don't pass an annotation. Call
19376 modify_stmt rather than setting the annotation directly.
19377 (record_equivalences_from_stmt): Remove unused local 'j'.
19378 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19380 (cprop_into_stmt): Pass stmt rather than annotation.
19381 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19382 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19384 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19386 2004-08-10 Jason Merrill <jason@redhat.com>
19388 PR middle-end/16948
19389 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19392 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19394 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19397 2004-08-10 Roger Sayle <roger@eyesopen.com>
19399 * config/mips/mips.md: New reciprocal square root patterns that
19400 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19402 2004-08-10 Paul Brook <paul@codesourcery.com>
19404 * config/arm/arm-protos.h (arm_set_return_address,
19405 thumb_set_return_address): Add prototypes.
19406 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19407 * config/arm/arm.c (arm_compute_func_type,
19408 use_return_insn, arm_compute_save_reg0_reg12_mask,
19409 arm_compute_save_reg_mask, arm_output_function_prologue,
19410 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19411 current_function_calls_eh_return.
19412 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19414 (arm_set_return_address, thumb_set_return_address): New functions.
19415 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19416 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19417 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19418 (epilogue): Use the stackadj register.
19419 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19421 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19424 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19425 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19426 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19427 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19428 but using MOVE_RATIO.
19429 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19430 (can_store_by_pieces): Change max_size type to unsigned int.
19431 (store_by_pieces_1): Likewise. Pass max_size to
19432 move_by_pieces_ninsns.
19433 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19434 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19435 to move_by_pieces_ninsns.
19436 (STORE_BY_PIECES_P): Define.
19437 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19438 to move_by_pieces_ninsns.
19439 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19441 * config/i386/i386.h (CLEAR_RATIO): Define.
19443 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19445 * expr.c (expand_expr_real_1): Add back code that was not dead.
19447 2004-08-09 Andrew Pinski <apinski@apple.com>
19449 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19450 which is found to be compatible before returning the aliasing set.
19452 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19454 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19455 (always_collect): New flag.
19456 (ggc_alloc_zone_1): Update statistics support. Don't include
19457 overhead in allocated counter.
19458 (sweep_pages): Update allocated counter for large pages. Don'y
19460 (ggc_collect_1): Always collect.
19461 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19462 whether to collect.
19463 (SCALE, LABEL): New macros.
19464 (ggc_print_statistics): Add statistics support.
19466 2004-08-09 Roger Sayle <roger@eyesopen.com>
19468 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19469 (init_expmed): Fix potential overrun problem with "all.reg".
19470 (expand_sdiv2_pow2): Add an alternate implementation for signed
19471 division, if the target provides a suitable conditional move insn.
19473 2004-08-09 Paul Brook <paul@codesourcery.com>
19474 Richard Henderson <rth@redhat.com>
19476 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19479 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19481 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19482 Check DATA limit only if there's no AS limit. Ignore insanely
19484 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19485 but take care that the AS limit isn't overrun.
19486 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19488 2004-08-09 Jeff Law <law@redhat.com>
19490 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19491 (tree-ssa-threadupdate.o): Add dependencies.
19492 * tree-ssa-threadupdate.c: New file.
19493 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19494 (rewrite_vars_out_of_ssa): Remove prototype.
19495 (cleanup_tree_cfg): Returns a bool.
19496 * tree.h (thread_through_all_blocks): Prototype.
19497 * tree-outof-ssa.c (SSANORM_*): Move into here.
19498 (remove_ssa_form): Now static.
19499 (rewrite_vars_out_of_ssa): Kill.
19500 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19501 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19502 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19503 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19504 anything was changed.
19505 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19506 from the PHI's annotation rather than the edge associated with
19508 * tree-ssa-dom.c (redirection_edges): Kill.
19509 (redirect_edges_and_update_ssa_graph): Kill.
19510 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19511 for blocks anymore. Do not initialize redirection_edges.
19512 Call thread_through_all_blocks. Simplify code for cleanup
19513 of the CFG and iterating. No longer call cleanup_tree_cfg
19514 outside the iteration loop.
19515 (thread_across_edge): No longer mess with forwardable blocks.
19517 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19519 * explow.c (memory_address): Use memory_address_p.
19520 * recog.c (general_operand): Likewise.
19521 * regrename.c: No need to define REG_OK_STRICT.
19523 2004-08-09 Steven Bosscher <stevenb@suse.de>
19525 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19527 * gcse.c: Include timevar.h.
19528 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19529 and global_copy_prop_count.
19530 (local_const_prop_count, local_copy_prop_count): New static globals.
19531 (gcse_main): Set the right timevar for each pass.
19532 (cprop_jump): Increment global_const_prop_count when a constant is
19533 propagated. Add "GLOBAL" to dump output.
19534 (cprop_insn): Increment global_const_prop_count when a constant is
19535 propagated, or global_copy_prop_count when a copy is propagated.
19536 (do_local_cprop): Likewise for local_const_prop_count and
19537 local_copy_prop_count.
19538 (one_cprop_pass): Initialize const/cprop counters to zero.
19539 Print out results of local and global const/cprop separately.
19540 (bypass_block): Break over-length line.
19541 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19542 for bb-reorder.o and tracer.o.
19544 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19546 * Makefile.in (GTFILES): Remove stmt.c
19547 (stmt.o): Do not depend on gt-stmt.h.
19548 * emit-rtl.c (emit_line_note): Do not call
19549 set_file_and_line_for_stmt.
19550 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19552 * function.c (free_after_parsing): Do not free STMT field.
19553 (allocate_struct_function): Do not call init_stmt_for_function.
19554 (assign_stack_temp_for_type): Do not accept values of keep
19556 (init_temp_slots): Do not initialize removed variables.
19557 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19558 and X_VAR_TEMP_SLOT_LEVEL fields.
19559 * rtl.h (set_file_and_line_for_stmt): Remove.
19560 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19561 struct stmt_status, cond_stack, case_stack, nesting_stack,
19562 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19563 same_case_target_p, init_stmt_for_function, emit_nop,
19564 expand_start_cond, expand_start_elseif, expand_start_else,
19565 expand_elseif, expand_end_cond): Remove.
19566 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19567 (expand_start_case, expand_end_case_type): Remove, merge into...
19568 (expand_case): ... this one, including other bits from
19569 expand_expr_real_1. Inline same_case_target_p. Turn members
19570 of CASE_STACK into local variables.
19571 (emit_case_bit_tests): Inline same_case_target_p.
19572 (add_case_node): Add HEAD argument, return new head of the list,
19573 do not handle default label here.
19574 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19575 expand_start_elseif, current_nesting_level, expand_start_case,
19576 expand_end_case_type, expand_end_case, add_case_node,
19577 init_stmt_for_function, expand_elseif): Remove prototypes.
19578 (expand_case): Add prototype.
19580 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19582 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19584 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19586 * expr.c (var_rtx): Remove.
19587 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19588 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19589 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19591 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19592 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19593 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19595 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19596 Ayal Zaks <zaks@il.ibm.com>
19598 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19599 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19600 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19601 when -freschedule-modulo-scheduled-loops flag is not specified.
19602 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19603 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19604 More accurate placing of insn in row of partial schedule.
19605 (ps_insn_find_column): New function.
19606 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19607 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19608 (schedule_region): Use sched_is_disabled_for_current_region_p.
19609 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19611 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19613 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19616 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19618 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19619 gen_strset for 64bit target.
19621 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19623 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19625 2004-08-07 Jason Merrill <jason@redhat.com>
19627 Make return in memory explicit.
19628 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19629 (assign_parm_find_data_types): Remove code for old front end
19630 invisible reference handling.
19631 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19632 (expand_function_end): Likewise.
19633 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19635 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19636 (declare_return_variable): Handle DECL_BY_REFERENCE.
19637 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19638 (cp_genericize_r): Use convert_from_reference.
19639 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19640 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19642 * c-common.c (c_warn_unused_result): Check TREE_USED before
19643 warning about a CALL_EXPR with an unused value.
19645 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19647 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19648 to the compiler. Use -fshort-wchar by default.
19650 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19652 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19653 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19655 * doc/invoke.texi (param): Document min-crossjump-insns.
19657 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19660 * c.opt (Wmissing-field-initializers): New option.
19661 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19662 * c-typeck.c (pop_init_level): Guard the missing field warning with
19663 warn_missing_field_initializers rather than extra_warnings.
19664 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19665 some of the explanation from...
19666 (-Wextra): ...here. Say that the missing field warning can be
19667 seperately controlled by -Wmissing-field-initializers.
19669 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19671 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19672 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19673 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19674 * tree.def (ENTRY_VALUE_EXPR): Remove.
19676 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19678 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19679 the places where it is actually needed. Don't use repz; stosb
19680 for -Os with sufficiently small constant sizes.
19681 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19682 of stos{l,q} instructions instead.
19684 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19686 PR tree-optimization/16807
19687 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19688 (iv_subreg, iv_extend): Express value of invariant purely in
19691 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19693 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19694 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19696 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19698 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19699 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19701 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19702 pattern until reload is finished to allow better code generation
19703 and split them completely into separate instrunctions.
19704 (*andsi3_split): New pattern.
19706 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19708 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19709 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19710 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19711 * tree.h (handle_dll_attribute): Declare. Test
19712 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19713 * c-common.h (c_determine_visibility): Declare.
19714 * c-common.c (c_determine_visibility): New function.
19715 * c-decl.c (finish_decl): Use it.
19716 (finish_function): Likewise.
19717 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19718 zero, by default. Use #if, not #ifdef, to test it.
19719 * config/arm/arm.c (arm_attribute_table): Use
19720 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19722 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19723 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19725 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19726 * config/i386/i386.c (ix86_attribute_table): Use
19727 handle_dll_attribute for dllimport/dllexport. Test
19728 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19729 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19730 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19732 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19734 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19736 * doc/extend.texi (dllexport): Clarify and correct documentation.
19737 (dllimport): Likewise.
19738 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19739 handle_dll_attribute.
19741 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19743 * tree-ssa-loop-manip.c: New file.
19744 * Makefile.in (tree-ssa-loop-manip.o): Add.
19745 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19747 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19749 (tree_ssa_loop_done): Verify loop closed ssa form.
19750 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19752 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19754 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19755 pa_asm_output_aligned_local): New functions.
19756 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19757 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19758 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19759 pa_asm_output_aligned_common.
19760 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19761 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19762 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19763 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19764 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19765 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19766 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19767 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19770 2004-08-05 Andrew Pinski <apinski@apple.com>
19772 * objc/objc-act.c (build_objc_string_object): Mark the address
19773 expression as constant.
19775 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19777 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19778 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19779 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19781 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19783 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19784 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19785 out, and associated obsolete comments.
19787 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19789 * tree.h (force_fit_type): Return a tree, take three flags.
19790 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19791 TREE_CONSTANT_OVERFLOW here.
19792 (int_const_binop, const_binop): Adjust.
19793 (size_int_type): Do sign extension here.
19794 (fold_convert_const, optimize_bit_field_compare,
19795 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19796 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19797 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19799 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19801 PR tree-optimization/16864
19802 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19803 for ssa names without default_def.
19805 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19807 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19808 frame pointer, restore eax with an ebp-relative address.
19810 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19813 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19814 * c-common.h (make_rtl_for_local_static): Delete.
19815 * c-decl.c (shadow_tag_warned): Clean up comment.
19816 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19817 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19818 * c-semantics.c (make_rtl_for_local_static): Delete.
19819 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19820 (init_block_clear_fn): Likewise.
19821 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19822 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19823 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19824 * tree.h (make_decl_rtl): Remove second parameter.
19825 (set_user_assembler_name): New.
19826 * varasm.c (set_user_assembler_name): New.
19827 (make_decl_rtl): Remove second parameter. Update callers in many
19830 2004-08-05 Adam Nemet <anemet@lnxw.com>
19832 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19833 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19835 * gthr-lynx.h: New file.
19836 * config/lynx-ng.h: Remove file.
19837 * config/lynx.h: Update to LynxOS 4.0.
19838 * config/t-lynx: New file.
19839 * config/i386/lynx-ng.h: Remove file.
19840 * config/i386/lynx.h: Update to LynxOS 4.0.
19841 * config/rs6000/lynxbase.h: Remove file.
19842 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19843 * config/rs6000/t-lynx: New file.
19844 * doc/install.texi (Options specification): Remove reference to
19845 LynxOS from systems where --with-gnu-as makes a difference.
19847 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19849 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19851 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19853 (c_cpp_builtins): Call it.
19854 * doc/cpp.texi: Update.
19856 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19858 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19861 2004-08-04 Jan Hubicka <jh@suse.cz>
19863 * basic-block.h (profile_staus): New global variable.
19864 * cfg.c (profile_status): Declare.
19865 (check_bb_profile): Break out from ....; use profile_status
19866 (dump_flow_info): ... here.
19867 * cfgbuild.c (find_basic_blocks): Set profile_status.
19868 * cfgexpand.c (tree_expand_cfg): Likewise.
19869 * predict.c (estimate_probability): Likewise.
19870 * profile.c (branch_prob): Likewise.
19871 * tree-cfg.c (build_tree_cfg): Likewise.
19872 (dump_function_to_file): Use check_bb_profile.
19873 * tree-pretty-print (dump_bb_header): Likewise.
19874 * tree-profile.c (do_tree_profiling): Cleanup.
19876 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19878 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19879 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19880 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19881 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19882 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19883 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19884 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19885 (ggc-none.o, errors.o): Move rule to generators section;
19886 correct dependencies.
19887 (min-insn-modes.o): Move rule to generators section; remove
19888 unnecessary explicit command; correct dependencies.
19889 (print-rtl.o, print-rtl1.o): Correct dependencies.
19890 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19891 (mostlyclean): Update.
19893 * errors.c: Include bconfig.h not config.h. Correct comment.
19894 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19895 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19896 * print-rtl.c: Don't include tm_p.h.
19898 * rtl.h: Move forward-decl of struct function down where it's
19899 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19900 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19902 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19903 Jeff Law <law@redhat.com>
19905 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19906 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19907 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19908 manipulate the duplicated ssa names.
19909 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19910 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19911 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19913 (release_ssa_name): Do not release ssa names that may have multiple
19915 * tree.h (release_ssa_name_force, mark_for_rewrite,
19916 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19917 marked_ssa_names): Declare.
19918 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19919 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19920 Update call to rewrite_ssa_into_ssa.
19922 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19924 * defaults.h (TARGET_DECLSPEC): New macro.
19925 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19926 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19927 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19928 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19929 __declspec support.
19930 (TARGET_DECLSPEC): Define.
19931 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19932 __declspec support.
19933 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19934 __declspec support.
19935 (TARGET_DECLSPEC): Define.
19936 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19937 __declspec support.
19938 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19940 * doc/tm.texi (TARGET_DECLSPEC): Document.
19942 * doc/extend.texi: Fix typo in comment.
19944 2004-08-04 Paul Brook <paul@codesourcery.com>
19946 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19947 (TARGET_CXX): Use it.
19948 * target.h (struct gcc_target): Add cdtor_returns_this.
19949 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19950 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19951 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19953 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19955 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19956 low/high pair. Do range checking directly.
19957 (interpret_integer): Adjust.
19959 2004-08-04 Nick Clifton <nickc@redhat.com>
19961 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19963 * doc/invoke.texi: Document this new switch and also the -mrenesas
19966 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19968 * cfglayout.c (insn_locators_initialize): Update the current
19969 location before initializing a location.
19971 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19973 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19974 (dbxout_function_end): Return after emitting the "Lscope" symbol
19975 under the same conditions that this function formerly wasn't called.
19976 Add explanatory comments.
19979 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19983 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19984 functions, broken out of dbxout_block.
19985 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19986 stabs too, if it contains symbols. Use the begin_label and
19987 the Lscope label (emitted by dbxout_function_end) for the
19988 range of this block.
19990 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19992 * doc/install.texi: Update autoconf version requirements.
19994 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19996 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19997 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19998 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19999 * regclass.c (record_reg_classes): Likewise.
20000 * reload.c (find_reloads): Likewise.
20001 * reload1.c (reload): Likewise.
20003 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20005 * gensupport.c (init_md_reader_args_cb): Renamed from
20006 init_md_reader_args. Add third option, callback function for
20007 parsing program-specific options. Add diagnosis of incorrect
20008 number of input files.
20009 (init_md_reader): Fold into init_md_reader_args_cb.
20010 (init_md_reader_args): Now a thin wrapper around
20011 init_md_reader_args_cb.
20012 * gensupport.h: Update prototypes.
20014 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20015 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20016 * genrecog.c: No need to diagnose lack of an input file;
20017 init_md_reader_args will handle it.
20018 * genconditions.c: Likewise, and use init_md_reader_args.
20019 * genconstants.c: Likewise, and no need to call read_md_rtx.
20021 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20023 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20026 2004-08-03 Mike Stump <mrs@apple.com>
20028 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20030 * doc/invoke.texi (Darwin Options): Update to reflect above.
20032 2004-08-03 Roger Sayle <roger@eyesopen.com>
20034 PR middle-end/16790
20035 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20036 truncations, not just global truncations.
20038 2004-08-03 Andrew Pinski <apinski@apple.com>
20041 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20043 2004-08-03 Paul Brook <paul@codesourcery.com>
20045 * gcc/doc/install.texi: Document MPFR requirement.
20047 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20049 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20050 and mmap() explicitly instead of relying on preset autoconf cache
20052 * configure: Regenerate.
20054 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20057 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20059 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20060 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20063 * config/i386/t-gmm_malloc: New file.
20064 * config/i386/t-pmm_malloc: Likewise.
20066 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20068 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20069 Tanguy Fautrà <tfautre@pandora.be>
20071 * config/i386/pmm_malloc.h: New file.
20073 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20075 * config/i386/gmm_malloc.h: New file.
20077 2004-08-03 Dale Johannesen <dalej@apple.com>
20079 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20080 * c-common.c: Include opts.h.
20081 (c_common_get_alias_set): Fix check for a single input file.
20082 * toplev.c: Remove current_file_decl.
20085 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20087 * config.gcc (arm*-*-symbianelf*): New target.
20088 * config/arm/symbian.h: New file.
20090 * gthr-gnat.c: Add visibility #pragmas.
20091 * gthr-gnat.h : Likewise.
20092 * gthr.h: Likewise.
20093 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20094 (__ffsDI2): Likewise.
20095 (__clzSI2): Likewise.
20096 (__ctzSI2): Likewise.
20097 (__ctzDI2): Likewise.
20098 (__popcountSI2): Likewise.
20099 (__popcountDI2): Likewise.
20100 (__paritySI2): Likewise.
20101 (__parityDI2): Likewise.
20102 * libgcc2.h: Add visibility #pragmas.
20103 (__clzDI2): Add prototype.
20104 (__clzSI2): Likewise.
20105 (__ctzSI2): Likewise.
20106 (__ffsDI2): Likewise.
20107 (__ffsSI2): Likewise.
20108 (__ctzDI2): Likewise.
20109 (__popcountSI2): Likewise.
20110 (__popcountDI2): Likewise.
20111 (__paritySI2): Likewise.
20112 (__parityDI2): Likewise.
20113 * unwind-dw2-fde.h: Add visibility #pragmas.
20114 * unwind.h: Likewise.
20116 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20117 Dale Johannesen <dalej@apple.com>
20118 Roger Sayle <roger@eyesopen.com>
20120 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20121 constants more accurately. Adjust costs for FMA instructions.
20122 Add cases for most logical and float operations. Recurse into
20125 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20127 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20129 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20131 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20132 conflicts to regs_invalidated_by_call.
20134 2004-08-03 Paul Brook <paul@codesourcery.com>
20136 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20138 2004-08-03 Jan Hubicka <jh@suse.cz>
20140 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20141 ARRAY_REF argument.
20143 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20145 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20146 arm968es, arm10e, arm1020e, arm1022e.
20147 * invoke.texi: Update list of ARM cores.
20148 * arm-tune.md: Regenerate.
20150 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20152 * arm/gentune.sh: New file.
20153 * arm/t-arm: New file.
20154 * arm/arm-tune.md: New file (autogenerated).
20155 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20156 * arm.md (attribute tune): Delete. Include arm-tune.md.
20158 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20160 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20161 penultimate parameter. All callers adjusted.
20162 (struct prefix_list): Remove used_flag_ptr.
20163 (find_a_file): Do not set *pl->used_flag_ptr.
20164 (warn_B, warn_std_ptr): Remove.
20166 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20167 Mostafa Hagog <mustafa@il.ibm.com>
20169 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20171 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20173 * dwarf2out.c (output_call_frame_info): Don't change data format
20174 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20175 label. Use 'true' not '1'.
20176 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20179 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20181 * gdbinit.in: Reflect previous changes to rtunion_def.
20183 2004-08-02 Roger Sayle <roger@eyesopen.com>
20185 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20186 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20188 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20190 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20192 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20193 from "class" to "bt_class".
20195 2004-08-02 Paul Brook <paul@codesourcery.com>
20197 PR rtl-optimization/15068
20198 * flow.c (init_propagate_block_info): Check condition is reversible.
20200 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20202 * gengtype.h (options::info): Change type to const char *.
20203 (enum gc_used_enum): Move out of struct type scope.
20204 * gengtype.c (create_option): Convert initializer for option::info to
20206 (adjust_field_type, walk_type, write_func_for_structure,
20207 write_root, write_roots): Remove pointless cast.
20209 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20211 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20213 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20215 * rtl.h (union rtunion_def): Have all members start with the
20217 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20218 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20219 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20220 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20222 * gengtype.c (adjust_field_rtx_def): Likewise.
20223 * rtlanal.c (loc_mentioned_in_p): Likewise.
20225 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20227 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20228 Replace uses of mips/elf64.h with mips/elf.h
20229 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20230 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20231 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20232 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20233 (HANDLE_SYSV_PRAGMA): Delete.
20234 (ASM_OUTPUT_DEF): Fix formatting.
20235 * config/mips/elf64.h: Delete.
20237 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20239 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20240 symbol+offset operand to have its offset be zero mod 0x3fff
20241 when GOT entries are in use. Clarify logic in SYMBOL_REF
20242 case. Clarify comments.
20243 (ia64_expand_load_address): Split a symbol+offset load when
20244 the offset is nonzero mod 0x3fff, not 0x1fff.
20246 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20248 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20249 if trying to *store* to a non-offsettable address.
20250 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20251 a nonoffsettable address.
20252 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20254 (movti_string): Don't move GPRs to a nonoffsettable address.
20255 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20257 2004-08-02 Ben Elliston <bje@au.ibm.com>
20260 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20262 2004-08-01 Richard Henderson <rth@redhat.com>
20264 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20265 variable sized types.
20267 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20269 * doc/invoke.texi: In the MIPS options section, remove the passage
20270 saying that -mexplicit-relocs is usually disabled for -mabicalls
20271 -fno-unit-at-a-time.
20272 * config/mips/mips.c (override_options): Remove the code that enforced
20275 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20277 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20278 an in-range offset and one for an out-of-range offset. Wrap the latter
20279 in .set macro/.set nomacro if it's inside a .set nomacro block.
20281 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20283 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20284 (mips_restore_gp): Declare.
20285 * config/mips/mips.c (mips_add_offset): Add a scratch register
20286 argument. Reimplement in rtl only, reusing MIPS16 logic from
20287 mips_output_mi_thunk.
20288 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20289 to mips_add_offset.
20290 (mips_gp_save_slot): Delete.
20291 (mips_restore_gp): New function.
20292 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20293 * config/mips/mips.md (exception_receiver): Turn into a
20294 define_insn_and_split. Use mips_restore_gp to do the split.
20295 (call_internal, call_value_internal, call_value_multiple_internal): Use
20296 mips_restore_gp to restore $gp.
20298 2004-07-31 Andrew Pinski <apinski@apple.com>
20301 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20303 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20305 * c-decl.c (diagnose_mismatched_decls): Give error for external
20306 redeclaration of identifier declared with no linkage, not just
20307 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20308 error for redeclaration with no linkage.
20310 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20311 Fariborz Jahanian <fjahanian@apple.com>
20313 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20314 non-offsettable addresses even for DImode.
20315 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20316 being moved into multiple GPRs.
20318 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20320 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20321 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20323 * config/rs6000/darwin-ldouble.c (isless): New macro.
20325 (nonfinite): New macro.
20327 (_xlqadd): Completely rewrite.
20328 (_xlqmul): Correct overflow handling.
20329 (_xlqdiv): Correct overflow handling.
20330 * config/rs6000/darwin-ldouble-format: New file.
20332 2004-07-30 Roger Sayle <roger@eyesopen.com>
20333 Richard Henderson <rth@redhat.com>
20335 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20336 9 into the equivalent lea instruction.
20338 2004-07-30 Richard Henderson <rth@redhat.com>
20340 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20341 with DECL_INITIAL if fb_lvalue.
20342 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20343 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20345 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20347 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20349 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20350 pointer escapes through a function call, assume that the
20351 callee will dereference it.
20352 (add_pointed_to_var): Assume that VALUE is always an
20354 (collect_points_to_info_r): Only call add_pointed_to_var if
20355 the value is an ADDR_EXPR.
20357 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20359 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20360 alias set of the inner type of ARRAY_TYPEs.
20362 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20364 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20365 setting a non-register to UNDEFINED right before the call to
20368 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20370 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20372 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20374 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20375 comparing points-to sets of different pointers, make sure the
20376 second pointer is actually referenced in the code.
20378 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20380 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20381 (got_symbolic_operand): Remove unreachable code.
20382 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20383 setjmp_operand; add entry for tls_symbolic_operand.
20384 * config/ia64/ia64-protos.h: Remove all prototypes of
20385 predicate functions.
20387 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20389 * c-common.h (lang_post_pch_load): New variable.
20390 * c-pch.c (lang_post_pch_load): Define it.
20391 (c_common_read_pch): Use it.
20392 * cgraphunit.c (record_call_1): Give the front end a chance to
20393 record additional needed entities when a variable is marked as
20395 * tlink.c (recompile_files): Robustify.
20396 (scan_linker_output): If a symbol is assigned to a file,
20397 but after recompilation is not present there, issue an error
20400 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20402 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20403 Take orig_loop argument and pass it to set_level.
20404 (schedule_sm): Pass the correct orig_loop to force_move_till.
20406 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20408 * cfgloop.c (update_latch_info): Update dominator of the new block.
20409 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20411 * dominance.c (verify_dominators): Check that the dominance tree is
20413 (recount_dominator): Ignore unreachable blocks.
20414 (iterate_fix_dominators): Cleanup old dominance information before
20417 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20419 * tree-ssa-operands.c (get_expr_operands): Revert changes
20420 to ADDR_EXPR processing introduced by:
20421 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20422 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20424 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20426 * doc/implement-c.texi: Add C90 subclause references. Point to
20427 preprocessor documentation instead of duplicating it. Add points
20428 only present in C90. Fill in documentation for all points.
20430 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20432 * pa.c (output_movb): Correct typo.
20434 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20436 * ra.h (single_reg_in_regclass): Declare.
20437 * ra.c (single_reg_in_regclass): Define.
20438 (first_hard_reg): New.
20439 (init_ra): Initialize single_reg_in_regclass.
20440 * ra-colorize.c (ok_class): New.
20441 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20443 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20445 * gcov-io.h: Allow zero tag as EOF indicator.
20446 (gcov_is_eof): Remove.
20447 (gcov_truncate): Remove.
20448 * gcov-io.c (gcov_seek): Always SEEK_SET.
20449 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20451 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20452 * gcov-dump.c (dump_file): Likewise.
20453 * gcov.c (read_graph_file, read_count_file): Likewise.
20455 * c-decl.c (complete_array_type): Don't gratuitously copy
20456 maxindex. Check it always has a type.
20458 2004-07-29 Steven Bosscher <stevenb@suse.de>
20460 * rtl.c (currently_expanding_to_rtl): New.
20461 * rtl.h (currently_expanding_to_rtl): Export it.
20462 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20464 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20466 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20467 with currently_expanding_to_rtl.
20468 * config/sh/sh.md: Likewise.
20469 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20471 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20473 Introduce sh2a support.
20474 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20475 * config.gcc: Build multilibs for sh2a and sh2a-single by
20477 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20478 default. Split their tests out of the corresponding SH4
20480 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20481 multilibs for SH2a.
20482 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20483 * config.gcc: Handle sh2a multilibs and cpu selection.
20484 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20485 * config/sh/t-mlib-sh2a: New.
20486 * config/sh/t-mlib-sh2a-nofpu: New.
20487 * config/sh/t-mlib-sh2a-single: New.
20488 * config/sh/t-mlib-sh2a-single-only: New.
20489 2004-07-09 Nick Clifton <nickc@redhat.com>
20491 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20492 -ml and -m2a are used together.
20493 2004-03-23 DJ Delorie <dj@redhat.com>
20494 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20495 when we have a double-sized FPU.
20496 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20497 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20499 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20500 -msh2a-single and -msh2a-single-only
20501 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20502 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20504 2004-02-20 DJ Delorie <dj@delorie.com>
20505 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20506 2004-02-20 Fred Fish <fnf@redhat.com>,
20507 Corinna Vinschen <vinschen@redhat.com>
20508 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20509 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20510 2004-02-18 DJ Delorie <dj@redhat.com>
20511 * config/sh/sh.c (broken_move): Add support for movi20.
20512 * config/sh/sh.h: Likewise.
20513 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20514 * config/sh/sh.md (udivsi3_sh2a): New.
20515 (udivsi3): Call it.
20516 (divsi3_sh2a): New.
20519 (ashlsi3_sh2a): New.
20520 (ashrsi3_sh2a): New.
20521 (lshrsi3_sh2a): New.
20522 (movsi_i): Disable for sh2a.
20523 (movsi_ie): Add movi20.
20524 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20525 sh2a, for -m2a-nofpu mode.
20526 2004-02-13 DJ Delorie <dj@redhat.com>
20527 * config/sh/lib1funcs.asm: Handle double vs single better.
20528 * config/sh/sh.h: Likewise.
20529 2004-02-09 DJ Delorie <dj@redhat.com>
20530 * config/sh/crt1.asm: Add support for sh2a.
20531 * config/sh/elf.h: Likewise.
20532 * config/sh/lib1funcs.asm: Likewise.
20533 * config/sh/sh.c: Likewise.
20534 * config/sh/sh.md: Likewise.
20535 * config/sh/sh.h: Likewise.
20536 * config/sh/t-sh: Likewise.
20538 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20540 * config/frv/frv.md (movqi_internal, movhi_internal,
20541 movsi_internal): Add backup alternatives for memory inputs.
20543 2004-07-28 Matt Austern <austern@apple.com>
20545 * config/darwin.c (darwin_one_byte_bool): New global variable.
20546 * config/darwin.h (darwin_one_byte_bool): Declare.
20547 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20548 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20549 value of darwin_one_byte_bool.
20550 * doc/invoke.texi: Document -mone-byte-bool flag.
20552 2004-07-28 Eric Christopher <echristo@redhat.com>
20554 * c-common.c (c_common_unsafe_for_reeval): Delete.
20555 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20556 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20557 * calls.c (fix_unsafe_tree): Delete.
20558 (expand_call): Delete code which used above.
20559 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20560 * expr.c (expand_expr_real_1): Ditto.
20561 * fold-const.c (non_lvalue): Ditto.
20562 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20563 (lhd_unsafe_for_reeval): Ditto.
20564 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20565 * langhooks.h (unsafe_for_reeval): Ditto.
20566 (unsave_expr_now): Adjust comment.
20567 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20568 (estimate_num_insns_1): Ditto.
20569 * tree-pretty-print.c (dump_generic_node): Ditto.
20570 * tree.c (expr_align): Ditto.
20571 (unsave_expr): Delete.
20572 (unsafe_for_reeval): Ditto.
20573 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20574 * tree.def (UNSAVE_EXPR): Delete.
20575 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20577 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20579 * tree.h (enum tls_model): Move ...
20580 * coretypes.h: ... here.
20582 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20584 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20586 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20588 * cse.c (validate_canon_reg): New function, split out from...
20589 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20591 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20593 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20594 return if .GLOBAL_VAR has been created.
20596 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20598 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20599 every variable that may have aliases, not just tags.
20601 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20603 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20604 move_from_CR_eq_bit.
20605 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20608 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20611 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20612 output_e500_flip_eq_bit.
20614 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20615 output_e500_flip_eq_bit.
20616 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20617 output_e500_flip_eq_bit.
20618 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20619 (print_operand): case D. Get to EQ bit.
20621 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20623 * gcov.c (function_summary): Add missing \n.
20625 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20627 Introduce sh4a support.
20628 * config.gcc: Handle sh4a multilibs and cpu selection.
20629 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20630 * config/sh/t-mlib-sh4a: New.
20631 * config/sh/t-mlib-sh4al: New.
20632 * config/sh/t-mlib-sh4a-nofpu: New.
20633 * config/sh/t-mlib-sh4a-single: New.
20634 * config/sh/t-mlib-sh4a-single-only: New.
20635 2004-02-20 DJ Delorie <dj@redhat.com>
20636 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20637 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20638 2003-08-22 Eric Christopher <echristo@redhat.com>
20639 * config/sh/sh4a.md: Update for chip errata.
20640 2003-08-07 Eric Christopher <echristo@redhat.com>
20641 * config/sh/sh4a.md: New file. sh4a processor description.
20642 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20643 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20645 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20646 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20647 * doc/invoke.texi (SH Options): Document -m4al.
20648 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20649 * config/sh/sh.c (expand_block_move): Remove commented-out code
20650 checked in by mistake.
20651 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20652 single elements from SFmode vectors.
20653 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20655 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20656 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20657 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20658 sh_fsca_int2sf): Remove variable declarations.
20659 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20660 sh_fsca_int2sf): New functions.
20661 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20662 sh_fsca_int2sf_rtx): New static variables.
20663 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20664 sh_fsca_int2sf): Declare.
20665 * config/sh/sh.md: Adjust.
20666 * doc/invoke.texi (SH Options): Document new options.
20667 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20668 compatibility from SH4 code.
20669 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20670 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20672 (memory_movsrc_operand): Renamed to...
20673 (unaligned_load_operand): ... this. Simplified.
20674 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20675 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20676 input operand to SImode, and adjust the others. Introduce
20677 post-increment by peephole.
20678 * config/sh/sh.c (expand_block_move): Give the target address the
20679 same mode as the temp reg.
20680 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20682 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20683 Introduce support for SH4a.
20684 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20685 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20686 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20687 sh_fsca_int2sf): New.
20688 (sh_init_builtins): Initialize them.
20689 (print_operand): Support `d'.
20690 (expand_block_move): Use movua if src is misaligned.
20691 (memory_movsrc_operand): New.
20692 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20693 and one of the SH4 macros.
20694 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20695 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20696 SELECT_SH4A_SINGLE): New.
20697 (TARGET_NONE): Add SH4A_BIT.
20698 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20699 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20700 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20701 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20702 (enum processor_type): Added PROCESSOR_SH4A.
20703 (PREDICATE_CODES): Add memory_movsrc_operand.
20704 * config/sh/sh.md: Removed unused variables.
20705 (attr cpu): Add sh4a.
20706 (attr type): Add movua, fsrra and fsca.
20707 (prefetch): New, for SH4.
20708 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20709 (toggle_sz): Set type to fp.
20710 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20711 (movua, extv, extzv): New.
20712 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20713 and 4a-single-only.
20715 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20717 * tree-optimize.c (init_tree_optimization_passes): Schedule
20718 pass_may_alias right after the program is renamed into SSA.
20719 * tree-pass.h (PROP_alias): Define.
20720 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20721 * tree-sra.c (pass_sra): Likewise.
20722 * tree-ssa-ccp.c (pass_ccp): Likewise.
20723 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20724 * tree-ssa-dce.c (pass_dce): Likewise.
20725 * tree-ssa-dom.c (pass_dominator): Likewise.
20726 * tree-ssa-dse.c (pass_dse): Likewise.
20727 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20728 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20729 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20730 * tree-ssa-pre.c (pass_pre): Likewise.
20731 * tree-tailcall.c (pass_tail_recursion): Likewise.
20732 * tree-ssa.c (pass_redundant_phi): Likewise.
20733 * tree-ssa-alias.c (aliases_computed_p): Remove.
20735 (init_alias_info): Do not mark all type tags for renaming
20737 Clear may_aliases from every symbol.
20738 (setup_pointers_and_addressables): If a pointer has not been
20739 dereferenced and it had a type tag, clear it and mark the old
20742 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20744 PR tree-optimization/16705
20745 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20748 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20750 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20753 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20754 don't make another one.
20756 PR optimization/15077
20757 * function.h (struct function): Add field saved_static_chain_decl.
20758 Fix comment for static_chain_decl.
20759 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20760 * tree-inline.h (save_body): Add new arg.
20761 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20764 2004-07-27 Richard Henderson <rth@redhat.com>
20766 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20767 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20768 is_gimple_addressable.
20769 * tree-gimple.c (is_gimple_addressable): Rename from
20770 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20771 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20772 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20773 rename to is_gimple_addressable.
20775 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20777 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20779 2004-07-27 Richard Henderson <rth@redhat.com>
20781 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20784 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20786 * libgcc2.c: Change all conditionals testing
20787 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20788 * libgcc2.h: Likewise.
20789 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20790 TYPE_PRECISION of float80_type to 80.
20791 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20792 of fpreg_type and float80_type to 80.
20793 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20794 * config/m68k/netbsd-elf.h:
20795 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20796 to evaluate to 80 whenever they would formerly have evaluated to 96.
20797 * config/i386/sco5.h: Remove unnecessary redefinition of
20798 LONG_DOUBLE_TYPE_SIZE.
20799 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20800 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20801 XFmode, with a bitsize of 80. Update commentary.
20802 * config/ia64/ia64-modes.def: Likewise.
20803 * config/m68k/m68k-modes.def: Likewise.
20805 2004-07-27 Steven Bosscher <stevenb@suse.de>
20807 * cfgexpand.c (tree_expand_cfg): Fix comment.
20809 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20810 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20812 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20813 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20814 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20815 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20816 here again. Update leading comment.
20817 * rtl.c (rtx_equal_function_value_matters): Remove.
20818 (rtx_equal_p): Don't test for it.
20819 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20822 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20823 * rtl.c (note_insn_name): Likewise.
20824 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20825 * final.c (final_scan_insn): Likewise.
20827 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20828 * passes.c (rest_of_handle_eh): Do it here.
20830 * stmt.c (struct nesting): Remove struct nesting block member.
20831 (struct stmt_status): Remove x_block_start_count field.
20832 (current_block_start_count): Remove.
20834 2004-07-27 Brian Booth <bbooth@redhat.com>
20836 * tree-optimize.c (register_one_dump_file): Update condition that uses
20837 static_pass_number.
20838 (dup_pass_1): Replace with...
20839 (next_pass_1): This.
20840 (NEXT_PASS): Call next_pass_1.
20841 (DUP_PASS): Remove.
20842 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20843 (execute_one_pass): Update condition that uses
20844 static_pass_number.
20845 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20848 2004-07-27 Nick Clifton <nickc@redhat.com>
20850 * config/m32r/m32r.c: Include integrate.h in order to get the
20851 prototype for get_hard_reg_initial_val().
20853 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20854 and tidy up indentation.
20855 (final_presence_set): Use absence_set instead, so that if there is
20856 nothing in the "o" pipe the "s" pipe can be scheduled.
20858 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20860 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20861 don't have PT_VARS nor PT_MALLOC set.
20862 Clear name tag from pointers that have not been dereferenced.
20863 (set_pt_anything, set_pt_malloc): Forward declare.
20864 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20865 not type compatibility when determining if a pointer can be
20868 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20870 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20871 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20872 it to check whether the condition is still valid at the jump insn.
20873 * ifcvt.c (noce_get_condition): Likewise.
20874 (noce_get_alt_condition): Update call to canonicalize_condition.
20875 * loop-iv.c (simplify_using_initial_values): Update call to
20876 get_condition. Remove FIXME.
20877 (check_simple_exit): Update call to get_condition.
20878 * loop-unswitch.c (may_unswitch_on): Likewise.
20879 * loop.c (check_dbra_loop): Likewise.
20880 (canonicalize_condition, get_condition): Add an argument to say whether
20881 the condition must still be valid at INSN.
20882 (get_condition_for_loop): Update call to get_condition. Require that
20883 the condition be valid at INSN.
20884 * predict.c (estimate_probability): Update call to get_condition.
20885 Remove unused earliest parameter.
20886 (expected_value_to_br_prob): Update call to canonicalize_condition.
20888 2004-07-26 Eric Christopher <echristo@redhat.com>
20890 * tree-dfa.c (add_referenced_var): Register initializers of global
20893 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20895 * config/i386/i386.c (function_arg): Always treat 8-
20896 and 16-byte wide vectors the same, even if MMX/SSE
20898 (contains_128bit_aligned_vector_p): Add comment.
20900 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20902 * ra.h (enum node_type): Rename to:
20903 (enum ra_node_type).
20904 * ra-colorize.c: Likewise.
20906 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20908 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20909 after simplifying the jump.
20911 2004-06-26 Richard Henderson <rth@redhat.com>
20913 * calls.c (combine_pending_stack_adjustment_and_call): Make
20914 preferred_unit_stack_boundary argument unsigned. Make
20915 unadjusted_alignment unsigned.
20916 (expand_call): Make preferred_stack_boundary and
20917 preferred_unit_stack_boundary variables unsigned.
20918 * function.c (assign_stack_local_1): Make alignment unsigned.
20919 * function.h (struct function): Make stack_alignment_needed,
20920 preferred_stack_boundary unsigned.
20921 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20922 (ix86_compute_frame_layout): Make stack_alignment_needed,
20923 preferred_alignment variables unsigned.
20924 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20926 2004-07-26 Tom Tromey <tromey@redhat.com>
20928 * tree.h: Fix typo in comment.
20930 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20933 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20934 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20935 (ggc_free): Remove incorrect freeing.
20936 (sweep_pages): Advance PP for large pages. Fix indentation.
20938 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20940 PR rtl-optimization/16643
20941 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20942 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20943 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20944 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20945 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20946 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20947 * rtl.h (tracer): Add a flags parameter.
20948 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20949 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20950 (rest_of_handle_reorder_blocks): Update calls to tracer and
20951 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20952 (rest_of_handle_tracer): Pass 0 to tracer.
20953 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20955 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20958 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20961 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20963 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20964 (BINFO_BASE_ACCESS): Adjust.
20965 (BINFO_BASE_ACCESS_APPEND): New.
20966 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20967 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20968 * dwarf2out.c (gen_member_die): Likewise.
20969 * tree-dump.c (deque_and_dump): Likewise.
20971 2004-07-26 Falk Hueffner <falk@debian.org>
20973 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20976 2004-07-25 Roger Sayle <roger@eyesopen.com>
20978 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20979 value off of the stack if TARGET_USE_FFREEP.
20981 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20983 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20984 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20985 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20986 check on invocation of XRESIZEVEC ().
20988 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20990 * c-common.c (disable_builtin_function): Rename variable n to
20991 new_disabled_builtin.
20992 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20993 Rename local variable old to old_decl.
20994 * gensupport.c (shift_output_template): Rename parameter old to src.
20995 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20996 old_rtx and newx to new_rtx.
20998 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21000 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21002 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21004 * c-lex.c: Likewise.
21006 2004-07-25 Roger Sayle <roger@eyesopen.com>
21008 * fold-const.c (constant_boolean_node): Make extern.
21009 (make_range): Wrap long lines.
21010 (fold_cond_expr_with_comparison): Remove unnecessary call to
21011 pedantic_non_lvalue. Add missing calls to fold_convert.
21012 (fold_truthop): Add missing calls to fold_convert.
21014 * tree.h (constant_boolean_node): Add prototype here.
21015 * builtins.c (expand_builtin_strncmp): Add missing calls to
21017 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21018 Call fold_convert and constant_boolean_node to correct types.
21019 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21020 missing call to fold_convert to correct types.
21022 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21023 Brian Ryner <bryner@brianryner.com>
21027 * c-common.c (c_common_attribute_table): Allow
21028 handle_visibility_attribute to be called for types.
21029 (handle_visibility_attribute) When given a type, set the visibility
21030 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21031 so that we can check later whether the attribute was present. Added
21032 warning if attribute applied to non class type.
21033 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21034 decls and checking that they are consistent.
21035 * common.opt: Added -fvisibility.
21036 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21037 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21038 * flags.h, tree.h: Added assorted support defines for overall patch
21039 * opts.c: Added parsing support for -fvisibility.
21040 * tree.c (build_decl): Set visibility for all decls to be whatever
21041 is in force at that time.
21042 * varasm.c (default_binds_local_p_1): Reworked logic determining
21043 when to make a symbol locally bound.
21044 * doc/invoke.texi: Added documentation for -fvisibility and
21045 -fvisibility-inlines-hidden.
21047 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21049 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21050 * c-common.c: Add missing casts from void * to other types.
21051 * c-decl.c: Likewise.
21052 * c-format.c: Likewise.
21053 * c-lex.c: Likewise.
21054 * c-pragma.c: Likewise.
21055 * c-typeck.c: Likewise.
21056 * defaults.h: Likewise.
21057 * genconstants.c: Likewise.
21058 * gengtype-lex.l: Likewise.
21059 * genmodes.c: Likewise.
21060 * read-rtl.c: Likewise.
21063 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21065 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21066 * c-common.c: Likewise.
21067 * c-decl.c: Likewise.
21068 * c-lang.c: Likewise.
21069 * c-lex.c: Likewise.
21070 * c-opts.c: Likewise.
21071 * c-parse.in: Likewise.
21072 * c-typeck.c: Likewise.
21073 * genconditions.c: Likewise.
21074 * gengtype-lex.l: Likewise.
21075 * gengtype-yacc.y: Likewise.
21076 * gengtype.c: Likewise.
21077 * genmodes.c: Likewise.
21078 * gensupport.c: Likewise.
21079 * read-rtl.c: Likewise.
21080 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21083 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21085 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21086 variable typename to type_name.
21087 * c-lex.c (interpret_float): Likewise.
21089 2004-07-25 Roger Sayle <roger@eyesopen.com>
21091 * convert.c (convert_to_real, convert_to_integer,
21092 convert_to_complex): Replace calls to build with calls to buildN.
21093 * coverage.c (tree_coverage_counter_ref): Likewise.
21094 * dojump.c (do_jump): Likewise.
21095 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21096 * emit-rtl.c (component_ref_for_mem_expr,
21097 set_mem_attributes_minus_bitpos): Likewise.
21098 * explow.c (update_nonlocal_goto_save_area): Likewise.
21099 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21100 expand_mult_add): Likewise.
21101 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21102 store_constructor, get_inner_reference, expand_expr_real_1,
21103 try_casesi, try_tablejump): Likewise.
21104 * function.c (expand_function_start): Likewise.
21105 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21106 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21107 * stor-layout.c (place_union_field, layout_type): Likewise.
21108 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21109 * varasm.c (copy_constant): Likewise.
21111 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21113 * c-common.c: Rename all identifiers named `new'.
21114 * c-decl.c: Likewise.
21115 * gensupport.c: Likewise.
21116 * simplify-rtx.c: Likewise.
21117 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21119 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21122 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21125 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21126 declarations until after calling pushdecl.
21127 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21128 "extern" and not on whether the declaration is initialized.
21130 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21132 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21133 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21134 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21135 "cpplib.h", "c-pragma.h", "c-common.h".
21136 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21137 (solaris_register_pragmas): New functions.
21138 * config/sol2-protos.h: New file.
21139 * config/sol2.c: New file.
21140 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21141 (REGISTER_TARGET_PRAGMAS): New macros.
21142 (solaris_pending_aligns, solaris_pending_inits)
21143 (solaris_pending_finis): New variables.
21144 * config/t-sol2 (sol2-c.o): Update dependencies.
21145 (sol2.o): New rule.
21146 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21147 SUBTARGET_INSERT_ATTRIBUTES.
21148 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21149 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21150 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21151 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21152 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21153 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21154 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21155 * config/sparc/sparc.c (sparc_attribute_table): New.
21156 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21157 SUBTARGET_INSERT_ATTRIBUTES.
21158 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21160 * doc/extend.texi (Solaris Pragmas): New section.
21162 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21164 * c-common.c: Rename all identifiers named `class' to `cl'.
21165 * c-common.h: Likewise.
21166 * c-parse.in: Likewise.
21167 * c-typeck.c: Likewise.
21168 * genmodes.c: Likewise.
21169 * real.c: Likewise.
21170 * real.h: Likewise.
21171 * recog.c: Likewise.
21172 * recog.h: Likewise.
21173 * regrename.c: Likewise.
21174 * tree.h: Likewise.
21175 * c-common.c (builtin_function_2): Change type of 5th parameter from
21176 int to enum built_in_function. Change type of 8th parameter from int
21178 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21180 * c-typeck.c (convert_arguments): Change type of formal_prec from
21181 int to unsigned int.
21182 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21183 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21184 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21185 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21186 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21187 iterator to for_all_modes () instead of an enum because enums can't
21188 be incremented in C++.
21191 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21193 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21196 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21198 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21199 Handle ARRAY_RANGE_REF like ARRAY_REF.
21201 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21203 * c-typeck.c (digest_init): Don't allow arrays of signed or
21204 unsigned variants of wchar_t to be initialized by wide string
21205 constants. Do allow arrays of enumerated types compatible with
21206 wchar_t to be initialized by wide string constants. Refine tests
21207 distinguishing wide and narrow strings and arrays. Give specific
21208 error for arrays of other integer types initialized by string
21210 (output_init_element, process_init_element): Check for
21211 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21212 initializing with string constants.
21214 2004-07-25 Richard Henderson <rth@redhat.com>
21216 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21217 on the RESULT_DECL.
21218 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21219 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21220 DECL_IGNORED_P to new decl.
21222 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21224 * config/ia64/ia64.c (general_xfmode_operand)
21225 (destination_xfmode_operand): Delete.
21226 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21227 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21228 and destination_operand.
21230 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21232 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21233 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21235 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21236 Zack Weinberg <zack@codesourcery.com
21239 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21240 redundant-declaration warning the first time a builtin is
21241 declared explicitly.
21243 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21245 * tree.h (staticp): Change return type to bool.
21247 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21249 * c-common.c (c_staticp): Last episode of the staticp saga.
21251 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21253 * c-common.h (c_staticp): Change return type from int to bool.
21254 * tree.c (staticp): Likewise.
21255 * langhooks.h (staticp): Likewise.
21257 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21259 * langhooks-def.h (lhd_staticp): Change return type from int to
21260 bool in prototype to match definition.
21262 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21264 * system.h (bool, true, false): Don't redefine as preprocessor macros
21267 2004-07-24 Roger Sayle <roger@eyesopen.com>
21269 * expmed.c (init_expmed): A signed modulus by a power of two is
21270 considered cheap if its less than or equal to four instructions.
21272 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21274 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21275 GGC_CNEWVAR): New macros.
21277 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21279 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21281 * c-decl.c: Likewise.
21282 * c-format.c: Likewise.
21283 * c-lex.c: Likewise.
21284 * c-opts.c: Likewise.
21285 * c-pragma.c: Likewise.
21286 * c-typeck.c: Likewise.
21287 * gencheck.c: Likewise.
21288 * genconditions.c: Likewise.
21289 * genconfig.c: Likewise.
21290 * genflags.c: Likewise.
21291 * gengtype.c: Likewise.
21292 * gensupport.c: Likewise.
21293 * ggc-none.c: Likewise.
21294 * langhooks.c: Likewise.
21295 * statistics.h: Likewise.
21296 * stub-objc.c: Likewise.
21297 * java/decl.c: Likewise.
21299 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21301 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21302 (symbolic_operand): Fix prototype.
21303 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21304 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21305 use them, change from the "{...}" syntax to the simpler {...}
21307 (*cfv4_extendqisi2): Fix destination predicate.
21308 * config/m68k/m68k-protos.h: Remove various declarations also
21309 generated via PREDICATE_CODES.
21311 2004-07-23 Mike Stump <mrs@apple.com>
21313 * c-typeck.c (convert_for_assignment): Tightened up pointer
21314 converstions that differ in signedness.
21316 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21318 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21320 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21322 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21323 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21325 * gimplify.c (gimplify_compound_lval): Check for no handled
21326 operations, rather than checking for explicit list of nodes.
21327 (is_gimple_addr_expr_arg_or_indirect): New function.
21328 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21329 redundant setting of TREE_INVARIANT.
21330 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21331 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21333 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21335 PR tree-optimization/16688
21336 PR tree-optimization/16689
21337 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21338 unnecessary initialization of 'tag'.
21339 (get_tmt_for): Check that the new type tag has the same alias
21340 set as the pointed-to type.
21341 (group_aliases): Only regular variables need to be removed
21342 from the alias set of a name tag.
21343 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21344 propagation if the two types are not compatible.
21345 (merge_alias_info): Rename from replace_ssa_names_ann.
21347 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21348 the propagation can be done.
21349 Only call merge_alias_info on pointers.
21350 (propagate_value): Likewise.
21351 * tree-ssa-copyrename.c: Include langhooks.h.
21352 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21354 Do not coalesce variables with incompatible types.
21355 (rename_ssa_copies): Call replace_ssa_name_symbol.
21356 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21357 the same type as the underlying _DECL.
21358 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21359 * tree.h (replace_ssa_name_symbol): Declare.
21361 2004-07-23 Richard Henderson <rth@redhat.com>
21364 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21365 unshare it properly.
21366 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21367 the conditional for all non-register types.
21369 2004-07-23 Richard Henderson <rth@redhat.com>
21371 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21372 * expr.h (fix_lexical_addr): Remove.
21373 * function.c (NEED_SEPARATE_AP): Remove.
21374 (fix_lexical_addr): Remove.
21375 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21376 not null decl_function_context.
21377 (create_alias_vars): Likewise.
21378 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21379 (simple_goto_p): Likewise.
21380 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21381 * tree-ssa-ccp.c (get_default_value): Likewise.
21382 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21383 * tree.c (needs_to_live_in_memory): Likewise.
21384 * tree-flow-inline.h (may_be_aliased): Move...
21385 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21386 when TREE_STATIC variables may be addressable.
21388 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21390 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21392 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21394 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21395 bitmap contents if GENERATOR_FILE is defined.
21396 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21397 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21399 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21401 * c-decl.c (start_function): Form composite type of function types
21402 rather than copying type from previous prototype declaration.
21404 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21406 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21407 the const qualifier for the second argument in the C++ functions.
21409 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21410 specific pointer types.
21412 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21413 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21414 for vector bool and/or vector pixel, add C++ and C missing support.
21415 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21416 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21417 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21418 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21419 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21420 missing C++ and C support for vector bool and/or vector pixel.
21421 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21422 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21423 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21424 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21425 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21426 C++ and C types used for vector bool and/or vector pixel.
21427 (vec_st, vec_stl): Add C++ support for vector pixel.
21428 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21429 (vec_all_ne): Add C++ support for vector pixel.
21431 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21432 (vec_vmulesb): Add missing C++ function.
21433 (vec_perm): Fix type of third argument in C++ function.
21434 (vec_vsum4shs): Fix C++ function name.
21435 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21436 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21437 argument passed to the error handler in C macro.
21438 (vec_nmsub): Remove extra parens around argument names in C macro.
21439 (vec_packpx): Add missing parens in C macro.
21441 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21443 * machmode.def: Remove vector modes.
21444 * config/alpha/alpha-modes.def: Add supported vector modes.
21445 * config/arm/arm-modes.def: Likewise.
21446 * config/frv/frv-modes.def: Likewise.
21447 * config/i386/i386-modes.def: Likewise.
21448 * config/rs6000/rs6000-modes.def: Likewise.
21449 * config/sh/sh-modes.def: Likewise.
21451 2004-07-23 Matthias Klose <doko@debian.org>
21453 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21454 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21455 * config.h: Regenerate.
21456 * configure: Likewise.
21458 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21460 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21461 generated SYMBOL_REFs for labels.
21462 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21464 (machopic_stub_name): Remove.
21465 (machopic_indirection_name): New function.
21466 (machopic_mcount_stub_name): Likewise.
21467 (machopic_classify_name): Remove.
21468 (machopic_function_base_sym): New function.
21469 (machpoic_classify_symbol): Likewise.
21470 (machopic_classify_ident): Remove.
21471 (machopic_define_ident): Likewise.
21472 (machopic_define_name): Likewise.
21473 (machopic_name_defined_p): Likewise.
21474 (machopic_ident_defined_p): Likewise.
21475 (darwin_strip_name_encoding): Likewise.
21476 (machopic_define_symbol): New function.
21477 * config/darwin.c (hashtab.h): Include.
21478 (machopic_defined_list): Remove.
21479 (machopic_classify_ident): Likewise.
21480 (machopic_classify_name): Likewise.
21481 (machopic_ident_defined_p): Likewise.
21482 (machopic_define_ident): Likewise.
21483 (machopic_define_name): Likewise.
21484 (machopic_symbol_defined_p): New function.
21485 (machopic_classify_symbol): Likewise.
21486 (machopic_data_defined_p): Use machopic_classify_symbol.
21487 (machopic_define_symbol): New function.
21488 (machopic_function_base_sym): New function.
21489 (machopic_non_lazy_pointers): Remove.
21490 (machopic_non_lazy_ptr_name): Likewise.
21491 (machopic_stubs): Likewise.
21492 (machopic_stub_name): Likewise.
21493 (NON_LAZY_POINTER_SUFFIX): New macro.
21494 (STUB_SUFFIX): Likewise.
21495 (machopic_indirection): New structure.
21496 (machopic_indirections): New variable.
21497 (machopic_indirection_hash): New function.
21498 (machopic_indirection_eq): Likewise.
21499 (machopic_indirection_name): Likewise.
21500 (machopic_mcount_stub_name): New function.
21501 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21503 (machopic_indirect_data_reference): Rework to use new functions.
21504 (machopic_indirect_call_target): Likewise.
21505 (machopic_legitimize_pic_address): Likewise.
21506 (machopic_output_indirection): New function.
21507 (machopic_finish): Use it.
21508 (machopic_operand_p): Rework to use new functions.
21509 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21510 (darwin_strip_name_encoding): Remove.
21511 (update_non_lazy_ptrs): Remove.
21512 (update_stubs): Likewise.
21513 (darwin_non_lazy_pcrel): Use new functions.
21514 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21515 (ASM_OUTPUT_LABELREF): Likewise.
21516 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21517 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21518 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21519 (TARGET_STRIP_NAME_ENCODING): Do not use
21520 darwin_strip_name_encoding.
21521 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21522 darwin_strip_name_encoding.
21523 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21524 machopic_mcount_stub_name.
21525 * config/i386/i386.c (x86_output_mi_thunk): Use
21526 machopic_indirection_name, not machopic_stub_name.
21527 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21528 machopic_function_base_sym.
21529 (print_operand): Use machopic_classify_symbol.
21530 (rs6000_emit_prologue): Use machopic_function_base_sym.
21531 (output_profile_hook): Do not use machopic_stub_name.
21532 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21534 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21537 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21540 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21542 * doc/implement-c.texi: New file.
21543 * doc/extend.texi (C Implementation): Move to there.
21544 * doc/gcc.texi: Include implement-c.texi.
21545 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21547 2004-07-22 Jason Merrill <jason@redhat.com>
21549 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21551 * tree-inline.c (setup_one_parameter): Likewise.
21553 2004-07-22 Brian Booth <bbooth@redhat.com>
21555 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21556 (substitute_and_fold): Propigate into VUSE operands when possible.
21557 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21558 (cp_lattice_meet): Handle merging of latticevalues when
21559 UNKNOWN_VAL is present.
21560 (visit_stmt): Visit assignments with V_MUST_DEFs.
21561 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21562 (ccp_fold): Deal with RHS' that are constant and virtual.
21563 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21564 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21565 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21566 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21567 computing immediate uses.
21568 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21570 (replace_vuse_in): New function.
21571 (likely_value): Add check of vuse operands.
21572 (get_default_value): Set the default value of virtually defined
21573 variables to UKNOWN_VAL instead of VARYING.
21575 2004-07-22 Richard Henderson <rth@redhat.com>
21577 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21579 2004-07-22 Richard Henderson <rth@redhat.com>
21581 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21582 variables due to conditional compilation.
21584 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21586 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21587 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21588 Release SSA names that have been re-renamed.
21589 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21591 * tree-ssa-alias.c (init_alias_info): If aliases have been
21592 computed before, clear existing alias information.
21593 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21594 If the new name tag for a pointer is different than the one it
21595 had before, mark the old tag for renaming.
21596 (replace_may_alias): New function.
21597 (group_aliases): Call it.
21598 (setup_pointers_and_addressables): Always call get_tmt_for.
21599 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21601 (set_pt_anything): New local function.
21602 (set_pt_malloc): New local function.
21603 (merge_pointed_to_info): Don't merge pointed-to variables from
21604 the original pointer if the destination is pointing to an
21606 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21607 (add_pointed_to_var): Do not add a variable to the points-to
21608 set if the pointer is already pointing to anywhere.
21609 (collect_points_to_info_r): If the defining statement is a PHI
21610 node, only merge pointed-to information if the argument has
21611 already been visited.
21612 (get_tmt_for): Only create a new tag if the pointer didn't
21614 (dump_alias_info): Emit more information.
21615 (dump_points_to_info_for): Likewise.
21616 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21617 try to get the annotation of an SSA_NAME.
21618 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21619 alias sets when checking is enabled.
21620 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21621 (eliminate): Mark basic blocks that will need
21622 EH information cleaned up.
21623 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21625 Initialize need_eh_cleanup.
21626 (fini_pre): Call tree_purge_all_dead_eh_edges and
21627 cleanup_tree_cfg if needed.
21628 Free need_eh_cleanup.
21629 * tree-ssa.c (verify_ssa_name): New function.
21630 (verify_def): Call it.
21631 Re-arrange to avoid printing too many error messages.
21632 (verify_use): Likewise.
21633 (verify_phi_args): Likewise.
21634 (verify_flow_insensitive_alias_info): New function.
21635 (verify_flow_sensitive_alias_info): New function.
21636 (verify_alias_info): New function.
21637 (verify_ssa): Call verify_alias_info.
21638 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21640 Re-arrange to avoid printing too many error messages.
21641 * tree-ssanames.c (make_ssa_name): Clear
21642 SSA_NAME_IN_FREE_LIST.
21643 (release_ssa_name): Never release a default definition.
21644 (release_defs): New function.
21645 * tree.h: Declare it.
21646 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21648 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21650 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21651 If true, do a depth-first search. Do a breadht-first search,
21653 (walk_use_def_chains): Add new argument IS_DFS.
21655 * tree-flow.h (walk_use_def_chains): Update prototype.
21657 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21659 * config/cris/cris.md: Tweak formatting.
21660 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21661 (mover2side, moverside, movemside, movei, op3, andu): Replace
21662 live define_peephole:s with define_peephole2 near-equivalents.
21664 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21666 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21667 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21668 "*mov_sidesi_mem" respectively.
21670 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21672 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21673 (gimplify_build1): Move from tree-complex.c do_unop.
21674 (gimplify_build2): Move from tree-complex.c do_binop.
21675 (gimplify_build3): New.
21676 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21677 Adjust throughout to call the functions above.
21678 * tree-flow.h: Declare the functions above.
21679 * tree-nested.c (gimplify_val): Rename to...
21680 (tsi_gimplify_val): ... this.
21682 * Makefile.in (tree_complex.o): Update dependencies.
21683 (stor-layout.o): Depend on regs.h.
21684 * c-common.c (handle_vector_size_attribute): Update for
21685 vector types without corresponding vector modes.
21686 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21687 a corresponding vector mode is not available.
21688 * print-tree.c (print_node): Print nunits for vector types
21689 * regclass.c (have_regs_of_mode): New.
21690 (init_reg_sets_1): Initialize it and use it instead
21691 of allocatable_regs_of_mode.
21692 * regs.h (have_regs_of_mode): Declare it.
21693 * stor-layout.c (layout_type): Pick a mode for vector types.
21694 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21695 build_replicated_const, do_unop, do_binop, do_plus_minus,
21696 do_negate, expand_vector_piecewise, expand_vector_parallel,
21697 expand_vector_addition, expand_vector_operations_1,
21698 expand_vector_operations, tree_lower_operations,
21699 pass_lower_vector_ssa, pass_pre_expand): New.
21700 (expand_complex_operations, pass_lower_complex): Remove.
21701 * tree-optimize.c (init_tree_optimization_passes): Adjust
21702 pass ordering for changes in tree-complex.c.
21703 * tree-pass.h: Declare new passes.
21704 * tree.c (finish_vector_type): Remove.
21705 (make_vector_type): New.
21706 (build_vector_type_for_mode, build_vector_type): Rewritten.
21707 * tree.def (VECTOR_TYPE): Document where the number of
21708 subparts is stored.
21709 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21710 (make_vector): Remove declaration.
21712 2004-07-21 Richard Henderson <rth@redhat.com>
21714 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21715 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21716 (remove_useless_vars): Dump debugging info.
21717 (expand_used_vars): Move ...
21718 * cfgexpand.c (expand_used_vars): ... here. Make static.
21719 * tree-flow-inline.h (set_is_used): New.
21720 (set_default_def): Use get_var_ann.
21721 * tree-flow.h: Update decls.
21722 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21723 (create_ssa_var_map): Use it.
21724 * tree-ssa.c (set_is_used): Remove.
21726 2004-07-22 Ben Elliston <bje@au.ibm.com>
21728 * gdbinit.in: Set a breakpoint on internal_error.
21730 2004-07-21 Richard Henderson <rth@redhat.com>
21732 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21733 to create a new basic block.
21735 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21738 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21739 return type on function definitions. Move other warnings for
21740 qualified return type to -Wreturn-type. Do not condition any such
21741 warnings on -pedantic. Update comments.
21742 (start_function): Only copy function type from previous prototype
21743 declaration if return types are compatible.
21744 * c-typeck.c (function_types_compatible_p): Don't condition
21745 warning for incompatibility of volatile qualifiers on the return
21746 type on -pedantic. Update comment.
21747 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21749 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21751 * c-typeck.c (set_init_index): Require designator to be of integer
21754 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21757 * c-parse.in (init): Change to exprtype.
21758 (primary): Set original_code for STRING to STRING_CST.
21759 Call maybe_warn_string_init for compound literals.
21760 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21762 * c-tree.h (maybe_warn_string_init): New.
21763 (pop_init_level, process_init_element): Use struct c_expr.
21764 (struct c_expr): Update comment.
21765 * c-typeck.c (maybe_warn_string_init): New function.
21766 (digest_init): Call it. Additional parameter strict_string. All
21768 (output_init_element): Likewise.
21769 (struct constructor_stack): Use struct c_expr for
21771 (really_start_incremental_init, push_init_level): Update.
21772 (pop_init_level): Update. Return struct c_expr.
21773 (process_init_level): Update. Take struct c_expr argument.
21775 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21777 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21780 2004-07-21 Eric Christopher <echristo@redhat.com>
21782 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21784 * c-decl.c (pop_scope): Ditto.
21785 * calls.c (expand_call): Remove call to current_nesting_level,
21786 update comment accordingly. Remove calls to expand_start_target_temps
21787 and expand_end_target_temps.
21788 * cfgexpand.c (construct_init_block): Remove call to
21789 expand_start_bindings_and_block.
21790 (construct_exit_block): Remove call to expand_end_bindings.
21791 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21792 (expand_expr_real_1): Ditto. Fix formatting.
21793 (expand_vars): Delete.
21794 * stmt.c (POPSTACK): Remove block_stack.
21795 (stmt_status): Remove x_block_stack.
21796 (block_stack): Delete.
21797 (expand_start_bindings_and_block): Ditto.
21798 (expand_start_target_temps): Ditto.
21799 (expand_end_target_temps): Ditto.
21800 (current_nesting_level): Ditto.
21801 (warn_about_unused_variables): Ditto.
21802 (expand_end_bindings): Ditto.
21803 * tree.h: Remove declarations for above.
21805 2004-07-21 Steven Bosscher <stevenb@suse.de>
21807 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21808 * rtl.c (note_insn_name): Likewise.
21809 * print-rtl.c (print_rtx): Don't print it.
21810 * cfgrtl.h (can_delete_note_p): Don't handle it.
21811 (rtl_delete_block): Likewise.
21812 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21813 (rest_of_compilation): Don't call it.
21814 * predict.c (process_note_predictions, process_note_prediction,
21815 note_prediction_to_br_prob): Remove.
21816 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21817 * stmt.c (return_prediction): Remove.
21818 (expand_value_return): Don't call it. Don't add prediction
21819 notes for return statements.
21821 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21823 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21826 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21828 * c-common.c (vector_types_convertible_p): Use vector types'
21829 TYPE_SIZE and TREE_TYPE instead of their mode.
21830 * convert.c (convert_to_integer): Likewise.
21831 (convert_to_vector): Likewise.
21832 * fold-const.c (fold_convert): Likewise.
21833 * varasm.c (output_constant): Likewise.
21834 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21835 Allow a VECTOR_TYPE initializer to be made of several vectors.
21836 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21837 of cleared and need_to_clear, and use fold_convert.
21838 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21841 2004-07-20 Richard Henderson <rth@redhat.com>
21843 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21844 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21846 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21848 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21849 enormous cost if not TARGET_HARD_MUL.
21851 2004-07-20 Andrew Pinski <apinski@apple.com>
21854 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21857 2004-07-21 Paul brook <paul@codesourcery.com>
21859 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21861 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21863 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21864 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21865 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21867 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21869 * rtl.h (plus_constant): Delete.
21870 (plus_constant_wide): Rename to plus_constant.
21871 (plus_constant_for_output_wide): Delete vestigial prototype.
21872 (GEN_INT): Remove unnecessary cast.
21873 * tree.h (build_int_2, size_int_type): Delete.
21874 (build_int_2_wide): Rename to build_int_2.
21875 (size_int_wide): Rename to size_int_kind.
21876 (size_int_type_wide): Rename to size_int_type.
21877 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21878 Remove unnecessary cast.
21879 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21880 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21881 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21882 (size_int_type_wide): Rename size_int_type.
21883 (int_const_binop): Use size_int_type.
21884 * c-lex.c (interpret_integer): Use build_int_2.
21885 * final.c (split_double): Remove unnecessary casts.
21886 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21888 2004-07-20 Richard Henderson <rth@redhat.com>
21890 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21891 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21892 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21893 (is_gimple_tmp_reg): New.
21894 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21896 2004-07-20 Richard Henderson <rth@redhat.com>
21898 * tree-pretty-print.c (dump_generic_node): Dump
21899 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21901 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21903 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21904 (mudflap_init): Set it.
21905 (mudflap_register_call): Remove __mf_init call.
21906 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21907 to pass "-ignore-reads" option to libmudflap if needed.
21909 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21912 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21913 (MAKE_DECL_ONE_ONLY): Undefine.
21914 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21915 readonly_data, one_only_data_section, forget_section): New prototypes.
21916 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21918 (pa_select_section): Add one-only (COMDAT) support.
21919 * pa.h (struct machine_function): Define.
21920 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21921 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21922 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21923 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21924 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21925 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21926 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21927 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21928 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21929 for EXTRA_SECTION_FUNCTIONS.
21930 * doc/install.texi: Update binutils requirements.
21932 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21934 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21935 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21936 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21938 (struct VEC): Use unsigned for num and alloc.
21939 * vec.c (struct vec_prefix): Likewise.
21940 (vec_o_reserve): Adjust.
21942 * dbxout.c (dbxout_type): Fix printf format.
21944 * tree.h (binfo_member): Remove.
21945 * tree.c (binfo_member): Remove.
21947 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21949 * tree.h: Include vec.h
21950 (DEF_VEC_P(tree)): New type.
21951 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21952 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21953 (BINFO_LANG_SLOT): Remove.
21954 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21955 (struct tree_binfo): Turn base_binfos into a trailing
21956 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21957 (binfo_lang_slots): Remove.
21958 * tree.c (binfo_lang_slots): Remove.
21959 (make_tree_binfo_stat): Take a base binfo count, not a
21960 lang slot count. Adjust.
21961 * Makefile.in (TREE_H): Add vec.h
21962 * alias.c (record_component_aliases): Adjust BINFO access.
21963 * dbxout.c (dbxout_type): Likewise.
21964 * dwarf2out.c (gen_member_die): Likewise.
21965 * sdbout.c (sdbout_one_type): Likewise.
21966 * tree-dump.c (deque_and_dump): Likewise.
21967 * config/i386/i386.c (classify_argument,
21968 contains_128bit_aligned_vector_p): Likewise.
21969 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21970 * doc/c-tree.texi (Classes): Update BINFO documentation.
21972 2004-07-20 Steven Bosscher <stevenb@suse.de>
21974 * c-common.h (check_case_value): Remove prototype.
21975 (c_add_case_label): Adjust prototype.
21976 * c-common.c (check_case_value): Make static.
21977 (check_case_bounds): New function.
21978 (c_add_case_label): Use it. Take new argument orig_type.
21979 * c-typeck.c (struct c_switch): New orig_type field.
21980 (c_start_case): Set it.
21981 (do_case): Pass it to c_add_case_label.
21982 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21983 cases from here. Add the labels in reverse order.
21984 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21985 (add_case_node): Return nothing, don't check for duplicate cases.
21986 Insert new case nodes in a list, not in an AVL tree.
21987 (expand_end_case_type): Don't turn a case tree into a case list.
21988 (case_tree2list): Remove.
21989 * tree.h (add_case_node): Adjust prototype.
21991 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21993 * genattr.c (struct range, struct function_unit,
21994 write_units, extend_range, init_range): Remove them.
21995 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21996 Output "#define INSN_SCHEDULING" here.
21997 * genattrtab.c (struct range, struct function_unit_op,
21998 struct function_unit, struct dimension, enum operator,
21999 operate_exp, expand_units, simplify_knowing,
22000 encode_units_mask, simplify_by_exploding,
22001 find_and_mark_used_attributes, unmark_used_attributes,
22002 add_values_to_cover, increment_current_value,
22003 test_for_current_value, simplify_with_current_value,
22004 simplify_with_current_value_aux, gen_unit,
22005 write_unit_name, write_function_unit_info,
22006 write_complex_function, write_toplevel_expr,
22007 find_single_value, extend_range): Remove.
22008 (write_attr_get): Do not handle common_av->value
22010 (struct attr_desc): Remove func_units_p and blockage_p.
22011 (write_attr_valueq): Do not handle them.
22012 (find_attr): Do not clear them.
22013 (make_internal_attr): Do not initialize them.
22014 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22015 * sched-vis.c (init_target_units, insn_print_units,
22016 init_block_visualization, print_block_visualization,
22017 visualize_scheduled_insns, visualize_no_unit,
22018 visualize_stall_cycles, visualize_alloc,
22019 visualize_free, target_units, get_visual_tbl_length,
22020 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22021 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22022 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22023 * haifa-sched.c (blockage_range, clear_units,
22024 schedule_unit, actual_hazard, potential_hazard,
22025 insn_unit, unit_last_insn, unit_tick,
22026 actual_hazard_this_instance, potential_hazard,
22027 schedule_unit, max_insn_queue_index_value): Remove.
22028 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22029 max_insn_queue_index.
22030 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22031 * doc/md.texi (Processor pipeline description): Remove
22032 references to old pipeline descriptions.
22033 (Automaton pipeline description): Merge with the above.
22034 (Old pipeline description, Comparison of the two descriptions):
22037 * bt-load.c (migrate_btr_def): Remove references to
22038 use_pipeline_interface.
22039 * haifa-sched.c (insn_cost, schedule_insn,
22040 schedule_block, advance_one_cycle, sched_init,
22041 queue_to_ready, sched_finish): Likewise.
22042 * modulo-sched.c (sms_schedule, advance_one_cycle,
22043 ps_has_conflicts): Likewise.
22044 * sched-rgn.c (init_ready): Likewise.
22045 (debug_dependencies): Likewise, and remove an "if (1)".
22046 * target.h (use_dfa_pipeline_interface): Remove.
22047 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22048 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22049 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22050 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22051 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22052 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22053 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22054 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22055 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22056 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22057 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22058 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22059 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22060 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22061 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22062 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22063 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22064 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22065 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22067 2004-07-19 Roger Sayle <roger@eyesopen.com>
22069 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22071 2004-07-19 Jeff Law <law@redhat.com>
22073 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22074 (get_eq_expr_value): Use it. Simplify slightly.
22076 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22078 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22079 (umulsidi3_32bit_r4000): Likewise.
22081 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22083 * vec.h: Propagate location information properly.
22084 (VEC_T_iterate): Add result pointer parameter.
22085 (VEC_T_space): New.
22086 (VEC_T_reserve): Use it.
22088 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22090 * Makefile.in (c-format.o): Depend on c-format.h.
22091 * c-format.h: New file.
22092 (struct format_char_info): Add CHAIN member.
22093 * c-format.c: Move some types and constants to c-format.h.
22094 (format_type_error): Set to -1.
22095 (struct function_format_info): Use an int for format_type.
22096 (decode_format_type): Return an int. Return format_type_error
22098 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22099 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22100 (scan_char_table, time_char_table, monetary_char_table): Initialize
22102 (n_format_types): New variable.
22103 (check_format_info_main): Handle CHAIN in format_char_info.
22104 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22105 TARGET_N_FORMAT_TYPES.
22106 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22107 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22108 * config/sol2-c.c: New file.
22109 * config/t-sol2: New file.
22110 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22111 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22112 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22114 * doc/extend.texi (Target Format Checks): New section.
22115 (Function Attributes): Mention it.
22116 * doc/invoke.texi: Mention target format checks.
22117 * doc/sourcebuild.texi: Mention target format checks.
22118 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22119 TARGET_FORMAT_TYPES.
22121 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22123 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22125 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22127 (load_multiple_operation, store_multiple_operation): Removed
22128 pointless sanity check.
22129 (s390_decompose_address): Added check for return_address_pointer_rtx.
22130 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22131 (s390_return_address_offset): New function.
22132 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22133 (FRAME_REGNO_P): Added check for register 35.
22134 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22135 REG_ALLOC_ORDER): Appended entry for register 35.
22136 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22137 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22138 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22139 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22140 is eliminable using stack pointer or hard frame pointer.
22141 (REGISTER_NAMES): Added name for register 35.
22142 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22143 pointless sanity check.
22145 2004-07-19 Roger Sayle <roger@eyesopen.com>
22147 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22148 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22149 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22150 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22151 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22152 (fold_relational_const): Tidy up handling of floating point
22153 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22154 transformation; fold_relational_const assumes constant operands.
22156 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22158 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22161 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22163 * c-tree.h (struct c_expr): Define.
22164 (C_SET_EXP_ORIGINAL_CODE): Remove.
22165 (parser_build_binary_op, build_compound_expr): Update prototypes.
22166 * c-parse.in (%union): Add exprtype.
22167 (FUNC_NAME): Mark as ttype.
22168 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22170 (expr): Update. Define directly in terms of expr_no_commas
22171 instead of using nonnull_exprlist.
22172 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22173 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22174 initval, designator, component_declarator,
22175 component_notype_declarator, enumerator, array_declarator,
22176 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22177 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22178 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22180 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22181 * c-common.c (c_common_truthvalue_conversion): Don't check
22182 C_EXP_ORIGINAL_CODE.
22183 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22184 Don't use C_EXP_ORIGINAL_CODE.
22185 (default_conversion, default_function_array_conversion): Don't use
22186 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22187 (internal_build_compound_expr): Merge into build_compound_expr.
22188 (build_compound_expr): Take two operands instead of a TREE_LIST.
22189 * objc/objc-act.c (get_super_receiver): Update calls to
22190 build_compound_expr.
22192 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22194 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22195 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22197 * config/sh/sh.md: Extract pipeline descriptions
22198 into separate files.
22199 * config/sh/sh1.md: New file, extracted from sh.md.
22200 * config/sh/sh4.md: New file, extracted from sh.md.
22201 * config/sh/shmedia.md: New file, extracted from sh.md
22202 and rewritten using new-style pipeline description.
22204 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22206 * config/pa/pa.md: Delete the two remaining define_peephole
22209 2004-07-18 Steven Bosscher <stevenb@suse.de>
22210 Joseph S. Myers <jsm@polyomino.org.uk>
22212 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22213 TREE_NO_WARNING is set.
22215 2004-07-18 Roger Sayle <roger@eyesopen.com>
22217 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22218 simplify_builtin_strncmp): Delete.
22219 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22220 Change argument to accept an arglist instead of an "exp". Assume
22221 that the return type is always integer_type_node. Copy missing
22222 transformations from their now obsolete simplify_builtin_*
22224 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22225 fold_builtin_strcmp and fold_builtin_strncmp.
22226 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22227 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22228 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22230 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22232 * Makefile.in (tree-alias-common.o): Update dependencies.
22234 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22236 * cfgloop.c (flow_loop_nested_p): Fix comment.
22238 2004-07-17 Jason Merrill <jason@redhat.com>
22241 * stor-layout.c (relayout_decl): New fn.
22242 * tree.h: Declare it.
22243 (DECL_BY_REFERENCE): New macro.
22245 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22247 * libgcc2.c (__enable_execute_stack): New symbol.
22248 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22249 and declare __enable_execute_stack.
22250 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22251 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22252 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22253 ENABLE_EXECUTE_STACK.
22254 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22255 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22256 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22257 ENABLE_EXECUTE_STACK.
22258 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22259 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22260 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22261 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22262 ENABLE_EXECUTE_STACK.
22263 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22264 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22265 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22266 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22267 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22268 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22269 (sparc64_initialize_trampoline): Likewise.
22270 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22272 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22274 * langhooks.h (builtin_function): New langhook.
22275 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22276 (LANG_HOOKS_INITIALIZER): Update.
22277 * tree.h (builtin_function): Remove.
22278 * doc/tm.texi: Update.
22279 * c-tree.h (builtin_function): Declare.
22280 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22281 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22282 config/ia64/ia64.c, config/iq2000/iq2000.c,
22283 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22284 config/stormy16/stormy16.c: All callers of builtin_function
22287 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22290 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22291 Remove white space after the backslash.
22293 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22295 PR rtl-optimization/16294
22296 * resource.c (return_insn_p): New predicate.
22297 (mark_target_live_regs): Use it. Special-case return insns.
22298 (init_resource_info): Use it. Don't scan the epilogue past
22301 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22303 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22304 destroy dominance information.
22305 * passes.c (rest_of_handle_loop2): Free dominance information.
22306 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22308 (thread_jumps): Update dominance information and remove unreachable
22310 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22311 information and remove the unreachable block.
22313 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22315 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22317 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22319 * doc/sourcebuild.texi: Remove libf2c entry.
22321 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22323 * config/i386/i386.md (movv16qi_internal): Fix typo.
22325 2004-07-17 Steven Bosscher <stevenb@suse.de>
22327 * final.c (final_scan_insn): Fix broken commit from previous
22330 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22332 * c-typeck.c (parser_build_binary_op): Condition warnings for
22333 X<=Y<=Z on -Wparentheses instead of -Wextra.
22334 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22335 supported for C only.
22337 2004-07-17 Steven Bosscher <stevenb@suse.de>
22339 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22340 notes to avoid unreachable code warnings.
22341 * toplev.c (backend_init): Don't emit line notes for
22342 unreachable code warnings.
22344 * combine.c (distribute_notes): Don't distribute a
22345 REG_VTABLE_REF note.
22346 * final.c (final_scan_insn): Don't handle it.
22347 * rtl.c (reg_note_name): Remove it.
22348 * rtl.h (enum reg_node): Dito.
22350 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22352 * rtl.h (force_line_numbers, restore_line_number_status):
22355 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22356 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22357 (using_eh_for_cleanups): Also moved here.
22359 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22360 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22361 to expand_start_case and add_case_node.
22362 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22363 last_unconditional_cleanup, nominal_type, printname, and
22364 line_number_status.
22365 (struct fixup_goto): Remove.
22366 (struct stmt_status): Remove x_goto_fixup_chain field.
22367 (goto_fixup_chain): Remove.
22368 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22369 pushcase, pushcase_range): Remove.
22370 (expand_start_bindings_and_block): Don't set unused fields in
22372 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22373 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22374 instead of emit_jump_if_reachable.
22375 (emit_case_nodes): Likewise.
22376 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22378 (update_eh_label): Work around left-over exception handing regions.
22379 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22380 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22381 (pass_cleanup_cfg_post_optimizing): New pass.
22382 (init_tree_optimization_passes): Run the new pass after all
22384 * tree.h (pushcase, pushcase_range): Remove prototypes.
22385 (expand_start_case, add_case_node): Update prototypes.
22387 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22389 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22391 2004-07-16 Richard Henderson <rth@redhat.com>
22393 * builtins.c (std_expand_builtin_va_arg): Remove.
22394 (expand_builtin_va_arg): Remove.
22395 * expr.h: Don't declare them.
22396 * gimplify.c (mark_decls_volatile_r): Remove.
22397 (copy_if_shared_r): Don't call it.
22398 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22399 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22400 * gimple-low.c (lower_stmt): Likewise.
22401 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22402 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22403 * tree-ssa-operands.c (get_expr_operands): Likewise.
22404 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22405 EXPAND_BUILTIN_VA_ARG.
22406 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22407 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22408 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22409 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22411 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22413 * tree-ssa-pre.c (insert_aux): Break out if we hit
22416 2004-07-16 Richard Henderson <rth@redhat.com>
22418 * basic-block.h (remove_fake_exit_edges): Declare.
22419 * cfganal.c (remove_fake_predecessors): Rename from
22420 remove_fake_successors; iterate over predecessors.
22421 (remove_fake_exit_edges): New.
22422 * cfgcleanup.c (try_optimize_cfg): Use it.
22423 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22424 * predict.c (estimate_probability): Likewise.
22425 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22426 * tree-cfg.c (make_edges): Likewise.
22427 * tree-ssa-pre.c (fini_pre): Likewise.
22428 * profile.c (instrument_edges): Don't remove_fake_edges.
22429 (branch_prob): Do it earlier here.
22431 2004-07-16 Richard Henderson <rth@redhat.com>
22433 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22434 switchification wrt CONSTRUCTOR. Document the reason.
22436 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22438 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22439 that prevented descriptive __mf_check source location strings.
22441 2004-07-16 Richard Henderson <rth@redhat.com>
22443 * tree-def (WITH_SIZE_EXPR): New.
22444 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22445 * expr.c (expand_expr_real_1): Likewise.
22446 * gimplify.c (maybe_with_size_expr): New.
22447 (gimplify_arg, gimplify_modify_expr): Use it.
22448 (gimplify_modify_expr_to_memcpy): Take size parameter.
22449 (gimplify_modify_expr_to_memset): Likewise.
22450 (gimplify_expr): Handle WITH_SIZE_EXPR.
22451 * tree-alias-common.c (find_func_aliases): Likewise.
22452 * tree-eh.c (tree_could_trap_p): Likewise.
22453 (tree_could_throw_p): Likewise.
22454 * tree-gimple.c (is_gimple_lvalue): Likewise.
22455 (get_call_expr_in): Likewise.
22456 * tree-inline.c (estimate_num_insns_1): Likewise.
22457 (expand_calls_inline): Likewise.
22458 * tree-nested.c (convert_call_expr): Likewise.
22459 * tree-pretty-print.c (dump_generic_node): Likewise.
22460 * tree-sra.c (sra_walk_expr): Likewise.
22461 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22462 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22463 * tree-ssa-operands.c (get_expr_operands): Likewise.
22464 * tree-tailcall.c (find_tail_calls): Likewise.
22466 * calls.c (expand_call): Reset old_stack_allocated after
22467 calling emit_stack_restore.
22469 2004-07-16 Richard Henderson <rth@redhat.com>
22471 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22472 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22473 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22474 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22475 copy_res_decl_for_inlining.
22477 * tree-inline.c (declare_return_variable): New modify_dest argument.
22478 Use it as the return value, when possible or manditory. Handle
22479 TREE_ADDRESSABLE types.
22480 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22481 replacement of CALL_EXPR.
22483 2004-07-16 Richard Henderson <rth@redhat.com>
22485 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22486 * gimple-low.c (expand_var_p): Don't check it.
22487 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22488 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22489 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22490 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22491 (find_referenced_vars): Don't call them.
22492 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22494 2004-07-16 Richard Henderson <rth@redhat.com>
22496 * function.c (pass_by_reference): True for all variable sized types.
22498 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22500 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22501 * tree-pretty-print.c: Include tree-chrec.h.
22502 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22503 and POLYNOMIAL_CHREC nodes.
22505 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22507 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22510 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22512 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22514 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22516 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22518 * config/s390/s390.c: Likewise.
22519 * config/s390/s390.h: Likewise.
22521 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22523 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22524 of $sp adds. Remove REGNO checks from mips16 patterns.
22526 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22528 * config/mips/mips.md: Delete outdated comment.
22530 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22532 * config/mips/mips.c (get_float_compare_codes): Delete.
22533 (mips_emit_compare): New function, mostly extracted from
22534 get_float_compare_codes and gen_conditional_branch.
22535 (gen_conditional_branch, gen_conditional_move): Use it.
22537 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22539 * genautomata.c (add_vect): Speedup by using integers as
22540 bit-vectors for walking through the comb_vect and finding
22543 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22545 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22546 operand is an uns_arith_operand; use subtraction otherwise.
22547 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22548 not just arith_operands.
22550 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22552 * config/mips/mips-protos.h (gen_int_relational): Delete.
22553 (mips_emit_scc): Declare.
22554 * config/mips/mips.c (internal_test): Delete.
22555 (sle_operand, sleu_operand): New functions.
22556 (map_test_to_internal_test, gen_int_relational): Delete.
22557 (mips_emit_binary, mips_relational_operand_ok_p)
22558 (mips_emit_int_relational, mips_zero_if_equal)
22559 (mips_emit_scc): New functions.
22560 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22561 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22563 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22564 (sltu, sleu): Use mips_emit_scc.
22565 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22566 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22567 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22569 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22571 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22573 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22575 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22576 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22577 (*sgt_[sd]i): ...and sgt_[sd]i.
22578 (*slt_[sd]i): ...and slt_[sd]i.
22579 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22580 (*sltu_[sd]i): ...and sltu_[sd]i.
22581 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22582 Name previously unnamed mips16 patterns. Formatting fixes.
22584 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22586 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22587 (branch_type): Delete.
22588 (gen_conditional_branch, gen_conditional_move)
22589 (mips_gen_conditional_trap): Update after name change. Get the
22590 comparison mode from cmp_operands[0].
22591 * config/mips/mips.h (cmp_type, branch_type): Delete.
22592 (cmp_operands): Renamed from branch_cmp.
22593 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22594 name change. Don't set branch_type.
22595 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22596 mode class of cmp_operands[0] rather than branch_type. Update after
22599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22601 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22602 of 0...255 to 0 when inside a SET.
22604 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22606 * config/mips/mips.md: Remove mips16 define_peepholes.
22608 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22610 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22611 (fini_pre): Remove fake edges.
22613 2004-07-15 Richard Henderson <rth@redhat.com>
22615 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22616 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22618 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22620 * vec.h (VEC_address): New function.
22622 2004-07-14 Jason Merrill <jason@redhat.com>
22624 PR middle-end/15885
22625 * gimplify.c (gimplify_arg): New fn, split out from...
22626 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22628 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22630 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22631 generate code which is generated by pushqi1 now
22632 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22634 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22636 * combine.c (simplify_set): match the mode of the constant 0 with
22637 the tested operand to match the compare behaviour and the
22638 simplify_relational_operation() expectation.
22640 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22642 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22643 ("bordered"): Same.
22645 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22647 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22649 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22651 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22653 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22654 calls in mips16 code.
22656 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22658 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22659 the destination of the li as well as for the neg.
22661 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22664 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22665 * cgraph.h: Update declaration.
22666 * c-decl.c (build_cdtor): Update call with default priority.
22667 * coverage.c (create_coverage): Ditto.
22668 * tree-mudflap.c (mf_init_fndecl): New tree.
22669 (mudflap_init): Set it.
22670 (mudflap_register_call): Arrange to call __mf_init before the first
22671 __mf_register call.
22672 (mudflap_finish_file): Mark the mudflap static initializer as extra
22673 high priority, to beat all C++ static constructors.
22675 2004-07-15 Jeff Law <law@redhat.com>
22677 * loop.c (check_insn_for_givs): Restore check for code labels that was
22678 accidentally deleted by a recent checkin.
22680 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22682 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22683 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22685 2004-07-14 Richard Henderson <rth@redhat.com>
22687 * print-tree.c (print_node): Fix casts last change.
22689 2004-07-15 Paul Brook <paul@codesourcery.com>
22691 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22692 to TARGET_UNWIND_INFO.
22693 * except.c (output_function_exception_table): Ditto.
22695 * opts.c (decode_options): Ditto.
22696 * passes.c (rest_of_handle_final): Ditto.
22697 * final.c (final_start_function): Ditto.
22698 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22700 * targhooks.h (default_unwind_emit): Declare.
22701 * targhooks.c (default_unwind_emit): New function.
22702 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22703 * target.h (struct gcc_target): Add unwind_emit.
22704 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22705 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22706 Remove IA64_UNWIND_EMIT.
22707 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22709 2004-07-14 Richard Henderson <rth@redhat.com>
22711 * print-tree.c (print_node): Handle SSA_NAME.
22713 2004-07-14 James E Wilson <wilson@specifixinc.com>
22716 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22717 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22719 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22721 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22722 Use alias set 0 for memory, do proper mode calculations and adjust
22723 address for memories.
22725 2004-07-14 Per Bothner <per@bothner.com>
22727 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22728 structure with extra column field.
22729 * tree.c (expand_location): Also fill in column field.
22730 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22731 gets confused by the two conditionally-compiled definitions.
22733 2004-07-14 Eric Christopher <echristo@redhat.com>
22735 * calls.c (expand_call): Fix typo in comment.
22737 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22739 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22740 comparision of TFmode.
22742 2004-07-14 Richard Henderson <rth@redhat.com>
22744 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22745 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22746 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22747 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22748 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22749 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22750 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22751 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22752 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22754 2004-07-14 Mike Stump <mrs@apple.com>
22756 * config/darwin.h (WINT_TYPE): Define to be int to match
22757 system header files.
22759 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22761 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22762 that must be passed in the stack.
22763 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22764 arguments if the size is not a constant.
22766 2004-07-14 Per Bothner <per@bothner.com>
22768 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22769 instead of EXPR_LOCUS in a boolean context, which is always true
22770 if --enable-mapped-location.
22771 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22773 2004-07-14 Richard Henderson <rth@redhat.com>
22775 * dominance.c (struct dom_info): Add fake_exit_edge.
22776 (init_dom_info): Allocate it.
22777 (free_dom_info): Free it.
22778 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22780 (calc_idoms): Honor fake_exit_edge.
22782 2004-07-13 Jason Merrill <jason@redhat.com>
22784 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22785 (rhs_test_for): New fn.
22786 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22787 * tree-gimple.h: Declare them.
22788 * gimplify.c (gimplify_modify_expr): Use the new fns.
22790 2004-07-14 Richard Henderson <rth@redhat.com>
22792 * config/arm/arm-protos.h (arm_va_arg): Remove.
22793 * config/arm/arm.c (arm_va_arg): Remove.
22794 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22795 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22797 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22799 * pa.c (fix_range): New function to mark a range(s) of registers as
22801 (override_options): Call fix_range if the -mfixed-range option string
22803 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22804 * doc/invoke.texi (-mfixed-range): Document new option.
22806 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22808 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22810 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22812 2004-07-14 Roger Sayle <roger@eyesopen.com>
22814 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22815 by a positive power of two, split out from expand_divmod. Provide
22816 an alternate implementation when shifts are expensive. Lower the
22817 threshold for using a branchless implementation to BRANCH_COST >= 2.
22818 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22820 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22822 * tree-dfa.c (make_rename_temp): *Really* work just
22823 like create_tmp_var if called while outside SSA form.
22825 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22827 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22828 for division by zero.
22829 ("umodsi3"): Likewise.
22831 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22833 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22834 force loads of negative constants to be split.
22835 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22836 Generalize SImode li/neg splitter to cope with other modes.
22838 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22840 * expmed.c: Remove more references to QUEUED in the comments.
22841 * expr.c: Likewise.
22843 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22846 2004-07-13 Richard Henderson <rth@redhat.com>
22847 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22850 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22852 * tree-dfa.c (make_rename_temp): Work just like
22853 create_tmp_var if called while outside SSA form.
22855 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22857 * expr.c (enqueue_insn, finish_expr_for_function,
22858 protect_from_queue, queued_subexp_p, mark_queue,
22859 emit_insns_enqueued_after_mark, emit_queue,
22860 expand_increment): Remove.
22861 (store_constructor): Expand increment as an assignment.
22862 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22863 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22864 case POSTDECREMENT_EXPR>): Abort.
22865 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22866 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22867 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22868 * function.h (pending_chain, x_pending_chain): Remove.
22869 * rtl.def (QUEUED): Remove.
22871 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22872 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22873 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22874 encode_units_mask): Likewise.
22875 * local-alloc.c (equiv_init_varies_p): Likewise.
22876 * rtl.c (copy_rtx): Likewise.
22877 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22878 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22879 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22881 * builtins.c (expand_builtin, expand_builtin_apply,
22882 expand_builtin_mathfn, expand_builtin_mathfn_2,
22883 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22884 Remove calls to emit_queue and protect_from_queue.
22885 * calls.c (expand_call, precompute_arguments,
22886 precompute_register_parameters, rtx_for_function_call,
22887 store_one_arg): Likewise.
22888 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22889 * explow.c (memory_address): Likewise.
22890 * expmed.c (clear_by_pieces_1, clear_storage,
22891 clear_storage_via_libcall, emit_group_load,
22892 emit_group_store, emit_store_flag,
22893 expand_expr_real_1, store_by_pieces,
22894 store_constructor, store_expr, try_casesi,
22895 try_tablejump): Likewise.
22896 * function.c (expand_pending_sizes): Likewise.
22897 * optabs.c (emit_cmp_and_jump_insns,
22898 emit_conditional_add, emit_conditional_move,
22899 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22900 * stmt.c (emit_case_bit_tests,
22901 expand_asm_expr, expand_computed_goto,
22902 expand_decl_init, expand_end_case_type,
22903 expand_end_stmt_expr, expand_expr_stmt_value,
22904 expand_return, expand_start_case,
22905 optimize_tail_recursion): Likewise.
22906 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22907 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22909 2004-07-14 Ben Elliston <bje@au.ibm.com>
22911 * vec.h: Comment fix.
22913 2004-07-13 Richard Henderson <rth@redhat.com>
22915 * target.h (struct gcc_target): Add calls.pass_by_reference.
22916 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22917 * function.c (pass_by_reference): Use the hook.
22918 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22919 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22920 (hook_pass_by_reference_must_pass_in_stack): New.
22921 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22922 (alpha_pass_by_reference): New.
22923 (TARGET_PASS_BY_REFERENCE): New.
22924 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22925 * config/arc/arc.c (arc_pass_by_reference): New.
22926 (TARGET_PASS_BY_REFERENCE): New.
22927 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22928 (FUNCTION_ARG_CALLEE_COPIES): True.
22929 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22930 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22931 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22932 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22933 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22934 * config/cris/cris.c (cris_pass_by_reference): New.
22935 (TARGET_PASS_BY_REFERENCE): New.
22936 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22937 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22938 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22939 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22940 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22941 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22942 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22943 (frv_function_arg_pass_by_reference): Remove.
22944 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22945 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22946 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22947 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22948 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22949 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22950 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22951 (ia64_pass_by_reference): Rename from
22952 ia64_function_arg_pass_by_reference.
22953 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22954 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22955 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22956 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22957 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22958 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22959 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22960 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22961 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22962 (m32r_pass_by_reference): Adjust prototype. Make static.
22963 Handle mode sizes correctly.
22964 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22965 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22966 (m68hc11_function_arg_pass_by_reference): Remove.
22967 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22968 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22969 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22970 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22971 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22972 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22973 (mips_va_arg): Use pass_by_reference.
22974 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22975 Handle mode sizes correctly.
22976 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22977 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22978 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22979 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22980 (mmix_pass_by_reference): Rename from
22981 mmix_function_arg_pass_by_reference.
22982 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22983 (FUNCTION_ARG_CALLEE_COPIES): True.
22984 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22985 (mn10300_pass_by_reference): New.
22986 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22987 (FUNCTION_ARG_CALLEE_COPIES): True.
22988 * config/pa/pa.c (pa_pass_by_reference): New.
22989 (TARGET_PASS_BY_REFERENCE): New.
22990 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22991 (FUNCTION_ARG_CALLEE_COPIES): True.
22992 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22993 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22994 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22995 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22996 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22997 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22998 (s390_pass_by_reference): Rename from
22999 s390_function_arg_pass_by_reference.
23000 (s390_function_arg_advance): Don't query pass-by-ref.
23001 (s390_function_arg): Likewise.
23002 (s390_gimplify_va_arg): Use pass_by_reference.
23003 (s390_call_saved_register_used): Likewise.
23004 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23005 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23006 (shcompact_byref, sh_pass_by_reference): New.
23007 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23008 (SHCOMPACT_BYREF): Remove.
23009 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23010 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23011 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23012 (sparc_gimplify_va_arg): Use pass_by_reference.
23013 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23014 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23015 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23016 (v850_pass_by_reference): New.
23017 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23018 (FUNCTION_ARG_CALLEE_COPIES): True.
23019 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23020 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23022 2004-07-14 Richard Henderson <rth@redhat.com>
23023 Richard Sandiford <rsandifo@redhat.com>
23025 * config/mips/mips-protos.h (mips_va_arg): Delete.
23026 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23027 * config/mips/mips.c: Include tree-gimple.h.
23028 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23029 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23030 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23031 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23033 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23035 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23036 arguments for COND_EXPR in big-endian adjustment code.
23038 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23040 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23041 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23042 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23043 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23045 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23047 PR tree-optimization/16443
23048 * tree-ssa-alias.c: Add more description for
23049 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23050 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23051 clobbering of call-clobbered and addressable variables. If
23052 there are any before aliases have been computed, add them.
23054 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23056 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23059 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23061 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23062 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23065 2004-07-13 Per Bothner <per@bothner.com>
23067 * collect2.c (main): Handle --no-demangle and --demangle flags.
23069 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23071 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23072 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23073 (tree-data-ref.o): New rule.
23074 * lambda.h: New file.
23075 * tree-data-ref.c: New file.
23076 * tree-data-ref.h: New file.
23077 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23078 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23080 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23083 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23084 * config/sparc/sparc.c (output_ubranch): New function.
23085 * config/sparc/sparc.md (jump pattern): Use it.
23087 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23090 * config/sparc/sparc.c (output_cbranch): Properly guard
23091 the code handling far branches with TARGET_V9.
23092 * config/sparc/sparc.md (length attribute): Document the
23093 side-effect of having a length greater or equal to 3.
23095 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23096 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23099 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23100 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23102 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23103 Martin Sebor <sebor@roguewave.com>
23106 * doc/invoke.texi (SPARC options): Document -threads
23107 and -pthreads on Solaris.
23109 2004-07-13 Richard Henderson <rth@redhat.com>
23111 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23113 (ind_gimplify_va_arg_expr): Remove.
23114 * tree.h (ind_gimplify_va_arg_expr): Remove.
23115 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23116 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23119 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23120 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23121 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23122 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23123 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23125 2004-07-13 Richard Henderson <rth@redhat.com>
23127 * function.c (pass_by_reference): New.
23128 (assign_parm_find_data_types): Use it.
23129 * calls.c (initialize_argument_information): Likewise.
23130 (emit_library_call_value_1): Likewise.
23131 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23132 * function.h (pass_by_reference): Declare.
23134 2004-07-13 Richard Henderson <rth@redhat.com>
23136 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23137 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23138 * expr.h (MUST_PASS_IN_STACK): Remove.
23139 * system.h (MUST_PASS_IN_STACK): Poison.
23140 * tree.h (must_pass_in_stack_var_size): Declare.
23141 (must_pass_in_stack_var_size_or_pad): Declare.
23142 * calls.c (must_pass_in_stack_var_size): New.
23143 (must_pass_in_stack_var_size_or_pad): Rename from
23144 default_must_pass_in_stack.
23145 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23146 (TARGET_MUST_PASS_IN_STACK): New.
23147 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23148 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23149 (TARGET_MUST_PASS_IN_STACK): New.
23150 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23151 * config/frv/frv.c (frv_must_pass_in_stack): New.
23152 (TARGET_MUST_PASS_IN_STACK): New.
23153 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23154 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23155 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23156 (ix86_must_pass_in_stack): Make static.
23157 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23158 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23159 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23160 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23161 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23162 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23163 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23164 (mcore_must_pass_on_stack): Remove.
23165 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23166 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23167 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23168 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23169 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23170 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23171 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23172 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23173 (TARGET_MUST_PASS_IN_STACK): New.
23174 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23175 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23176 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23177 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23178 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23179 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23180 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23181 MUST_PASS_IN_STACK.
23183 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23184 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23185 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23186 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23187 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23188 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23189 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23190 config/xtensa/xtensa.c: Use target hook.
23192 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23194 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23195 * configure: Rebuilt.
23197 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23199 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23200 * config/mips/mips.h (mips_reg_names): Don't declare.
23201 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23202 (TARGET_NAME_REGS): Delete.
23203 (TARGET_SWITCHES): Remove -mrnames.
23204 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23205 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23207 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23208 (override_options): Remove handling of TARGET_NAME_REGS.
23210 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23212 * config/mips/mips.h (TARGET_*): Boolify.
23214 2004-07-12 Nick Clifton <nickc@redhat.com>
23216 * config.gcc: Add sh-*-symbianelf target.
23217 * config/sh/sh.c: Add new target macros:
23218 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23219 TARGET_CXX_IMPORT_EXPORT_CLASS.
23220 (sh_file_start): Create a definition of the .directive section.
23221 (sh_attribute): Add dllimport and dllexport attributes.
23222 * config/sh/symbian-pre.h: New file.
23223 * config/sh/symbian-post.h: New file.
23224 * config/sh/symbian.c: New file. Contains Symbian specific
23226 * config/sh/sh-protos.h: Add prototypes for new functions
23227 provided by symbian.c.
23228 * config/sh/t-symbian: New file.
23229 * doc/extend.texi: Document support for dllimport and dllexport
23230 attributes by the sh-symbianelf target.
23232 2004-07-12 James E Wilson <wilson@specifixinc.com>
23234 * Makefile.in (AR): Use @AR@ not ar.
23236 (AR_FOR_TARGET): Use $(AR) not ar for native.
23237 (NM_FOR_TARGET): Use $(NM) not nm for native.
23238 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23239 * configure: Regenerate.
23241 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23243 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23245 (ashldi3_sp64): Likewise.
23247 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23250 * pa.c (function_arg): Update comment.
23251 * pa.h (BLOCK_REG_PADDING): Define.
23253 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23255 PR tree-optimization/16461
23256 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23257 arguments of phi nodes.
23259 2004-07-12 Devang Patel <dpatel@apple.com>
23261 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23263 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23265 * function.c (expand_function_start): Ensure r_save is in Pmode.
23266 * calls.c (prepare_call_address): Ensure static_chain_value is
23268 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23269 r_save_area are in Pmode.
23270 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23271 fnaddr, and static_chain are in Pmode.
23273 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23276 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23278 2004-07-12 Richard Henderson <rth@redhat.com>
23280 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23281 next to build_builtin_va_list.
23282 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23283 * builtins.c (gimplify_va_arg_expr): Likewise.
23284 * gimplify.c (copy_if_shared_r): Likewise.
23286 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23288 * passes.c (rest_of_decl_compilation): Don't defer call of
23289 assemble_variable if its DECL_RTL is already set.
23291 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23293 * cfgloop.h (struct loop): Add nb_iterations field.
23294 (current_loops): Declare.
23295 * tree-chrec.c (chrec_not_analyzed_yet,
23296 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23297 chrec_contains_symbols_defined_in_loop): Remove the temporary
23299 * tree-flow-inline.h (loop_containing_stmt): New function.
23300 * tree-scalar-evolution.c: Add implementation.
23301 * tree-scalar-evolution.h: Add declarations.
23303 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23305 PR rtl-optimization/15921
23306 * Makefile.in (global.o): Add recog.h.
23308 * global.c (recog.h): Add the include-clause.
23309 (bb_info): New member earlyclobber.
23310 (allocate_bb_info, free_bb_info): Initialize/finish the new
23312 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23314 (check_earlyclobber, regclass_intersect,
23315 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23317 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23318 (make_accurate_live_analysis): Modify pavin.
23320 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23322 * tree-cfg.c (find_taken_edge): Statically compute the truth
23323 value of a predicate comparing an SSA_NAME to itself.
23325 2004-07-12 Roger Sayle <roger@eyesopen.com>
23327 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23328 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23329 by returning the cost of a multiplication plus an addition.
23331 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23333 PR tree-optimization/14107
23334 * gimplify.c (gimplify_return_expr): Accept a
23335 RETURN_EXPR with an error argument.
23336 * tree-optimize.c (init_tree_optimization_passes):
23337 Run pass_warn_function_return at -O0.
23339 2004-07-12 Roger Sayle <roger@eyesopen.com>
23341 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23344 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23346 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23347 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23348 * config/mips/3000.md: Add copyright notice. Remove automota and
23349 function units; use generic ones instead. Only define reservations
23350 for things that are different from generic.md. Extend each clause
23352 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23353 * config/mips/mips.md: Include them. Remove define_function_units.
23354 (alu, imuldiv): New automata and units.
23356 2004-07-12 Ben Elliston <bje@au.ibm.com>
23358 * doc/invoke.texi (Optimize Options): Document -frename-registers
23359 not being enabled by default at -O3.
23361 2004-07-11 Roger Sayle <roger@eyesopen.com>
23363 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23364 floating point additions, to keep real immediate constant positive.
23365 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23366 into X + C, and leave positive real constants as X - C.
23368 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23370 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23372 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23374 PR tree-optimization/15654
23375 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23377 2004-07-11 Roger Sayle <roger@eyesopen.com>
23379 * builtins.c (fold_builtin_fputs): Don't bother converting the
23380 return type to integer_type_node, as we've already checked that
23381 the result will be ignored.
23383 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23384 that signed addition, subtraction, multiplication, division,
23385 remainder, negation and absolute value may potentially trap.
23387 * fold-const.c (fold_ignored_result): New function to strip
23388 non-side-effecting tree nodes from an expression whose result
23390 (fold_convert): Call fold_ignored_result when casting a value
23392 (omit_one_operand): Call fold_ignored_result on the "omitted"
23393 operand when building a COMPOUND_EXPR.
23394 (pedantic_omit_one_operand): Likewise.
23395 * tree.h (fold_ignored_result): Prototype here.
23396 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23397 when we're going to ignore the result.
23399 2004-07-11 Richard Henderson <rth@redhat.com>
23402 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23403 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23404 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23405 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23406 (sra_elt_eq): Use fields_compatible_p.
23407 (generate_one_element_ref): Use find_compatible_field.
23409 2004-07-11 Richard Henderson <rth@redhat.com>
23412 * tree-sra.c (generate_one_element_init): New.
23413 (generate_element_init): Use it.
23414 (scalarize_init): Push/pop gimplify context around it.
23415 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23416 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23418 2004-07-11 Roger Sayle <roger@eyesopen.com>
23420 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23421 combine.c's combine_insn_cost.
23422 * rtl.h (insn_rtx_cost): Prototype here.
23423 * combine.c (combine_insn_cost): Delete function.
23424 (combine_validate_cost): Update callers of combine_insn_cost to
23425 call insn_rtx_cost instead.
23426 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23427 requesting the rtx_cost of call and/or jump instructions.
23429 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23430 rtx_cost directly. Don't request/use the cost of call or jump
23431 instructions. Return -1 if the cost of any instruction can't be
23432 determined (or the BB contains a function call).
23433 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23434 -1 (i.e. can't determine the cost of any instruction or the basic
23435 block contains a subroutine call).
23436 (find_if_case_2): Likewise.
23438 2004-07-11 Roger Sayle <roger@eyesopen.com>
23440 * rs6000.c (struct processor_costs): Change semantics of fields to
23441 include the COST_N_INSNS scaling, and update all initializers.
23442 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23443 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23444 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23445 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23447 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23449 * LANGUAGES: Remove obsolete information.
23451 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23453 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23454 SIGBUS signal frames, the PSW address points *to* the faulting
23455 instruction, not after it.
23457 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23459 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23460 added to TLS symbol addresses.
23462 2004-07-11 Richard Henderson <rth@redhat.com>
23464 * expmed.c (init_expmed): Use stack-local structures for
23465 temporary rtl. Don't recognize shifts.
23467 2004-07-11 Richard Henderson <rth@redhat.com>
23469 * expr.c (store_expr): Don't fiddle subreg promotion for types
23470 with precision smaller than the mode.
23472 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23474 * tree.h (all_types_permanent): Remove.
23476 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23478 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23479 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23480 * langhooks.c (lhd_clear_binding_stack): Remove.
23481 * langhooks-def.h (lhd_clear_binding_stack,
23482 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23483 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23484 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23485 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23486 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23487 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23488 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23489 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23490 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23491 * tree.h (poplevel): Don't declare.
23492 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23493 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23494 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23495 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23498 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23500 PR tree-optimization/16437
23501 * c-common.c (shorten_compare): Don't mark result of conversion to
23502 narrower signed type as overflowing.
23503 * fold-const.c (decode_field_reference): Determine whether
23504 signedness comes from outer type using precision rather than size.
23506 2004-07-11 Phil Edwards <phil@codesourcery.com>
23508 * configure.ac: Alphabetize --enable-checking list, add
23509 missing valgrind entry.
23510 * configure: Regenerate.
23512 2004-07-11 Phil Edwards <phil@codesourcery.com>
23514 * doc/install.texi (Testing): Fix syntax in "make check" example.
23516 2004-07-10 James E Wilson <wilson@specifixinc.com>
23518 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23520 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23522 PR rtl-optimization/16001
23523 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23526 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23528 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23530 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23531 James Morrison <phython@gcc.gnu.org>
23533 * doc/contrib.texi (Contributors): Add gfortran contributors and
23534 fix a couple of typos.
23536 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23538 PR rtl-optimization/15387
23539 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23540 to incoming args space correctly.
23542 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23544 * pa.c (output_indirect_call): Only use %r2 as the link register in
23545 indirect calls with the long PA 2.0 pc-relative branch.
23547 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23549 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23550 for the default tuning if TARGET_64BIT.
23552 2004-07-10 Richard Henderson <rth@redhat.com>
23554 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23555 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23557 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23559 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23560 * expmed.c (store_bit_field, extract_bit_field): Remove last
23562 * builtins.c (expand_builtin_signbit): Adjust callers.
23563 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23564 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23565 * ifcvt.c (noce_emit_move_insn): Likewise.
23566 * stmt.c (expand_return): Likewise.
23567 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23568 store_field, expand_expr_real_1): Likewise.
23570 2004-07-10 Richard Henderson <rth@redhat.com>
23572 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23574 2004-07-09 Mike Stump <mrs@apple.com>
23576 * config/darwin.c (no_dead_strip): Add.
23577 (HAVE_DEAD_STRIP): Add.
23578 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23581 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23583 * tree-ssa-loop-im.c: New file.
23584 * Makefile.in (tree-ssa-loop-im.o): Add.
23585 * cfgloop.c (superloop_at_depth): New function.
23586 * cfgloop.h (superloop_at_depth): Declare.
23587 * common.opt (ftree-lim): New flag.
23588 * expr.c (array_ref_up_bound): New function.
23589 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23590 * timevar.def (TV_LIM): New timevar.
23591 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23592 computing immediate uses of a phi node.
23593 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23594 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23595 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23596 * tree-pass.h (pass_lim): Declare.
23597 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23599 (pass_lim): New pass structure.
23600 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23601 * tree.c (in_array_bounds_p): New function.
23602 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23603 (in_array_bounds_p, array_ref_up_bound): Declare.
23604 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23605 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23607 2004-07-09 Richard Henderson <rth@redhat.com>
23609 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23611 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23614 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23616 * flags.h: Delete redundant prototypes that are being generated
23617 in options.h from common.opt.
23618 * common.opt: Add in the expository comments formerly in flags.h.
23620 2004-07-09 Jan Beulich <jbeulich@novell.com>
23622 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23623 available for use only when TARGET_MMX/_SSE is set, and check for
23624 variable argument function if any register count is non-zero.
23625 (function_arg): Correctly suppress repeated warnings for passing SSE
23626 vectors are arguments without SSE enabled.
23627 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23628 would be SSE register modes does no longer influence the alignment.
23630 2004-07-09 Richard Henderson <rth@redhat.com>
23632 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23633 Always align upward to arg boundary. Use size_in_bytes/round_up.
23634 Maintain type-correctness of constants.
23635 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23637 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23639 * config/sparc/sparc.c (*_costs): Scale instruction costs
23641 (sparc_rtx_costs): Adjust as appropriate.
23643 2004-07-09 Jan Beulich <jbeulich@novell.com>
23645 * config/i386/mm3dnow.h: New.
23646 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23648 2004-07-09 Richard Henderson <rth@redhat.com>
23650 * simplify-rtx.c (simplify_const_relational_operation): Only
23651 look at bounds of scalar integers.
23653 2004-07-09 Jan Beulich <jbeulich@novell.com>
23655 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23657 2004-07-09 Andrew Pinski <apinski@apple.com>
23659 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23661 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23662 UOBJC_METACLASS_decl.
23664 2004-07-09 James E Wilson <wilson@specifixinc.com>
23667 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23668 do return a parallel if hfa_mode == XFmode and mode == TImode.
23670 2004-07-09 Jan Beulich <jbeulich@novell.com>
23672 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23673 permissible for unary plus.
23675 2004-07-09 Jan Beulich <jbeulich@novell.com>
23677 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23678 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23679 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23680 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23681 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23682 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23683 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23684 (BUILTIN_xxxIMAX): New.
23685 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23686 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23687 BUILT_IN_PARITYIMAX.
23689 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23691 * config/sparc/sparc.h (processor_costs): Define.
23692 (sparc_costs): Declare.
23693 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23694 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23695 ultrasparc3_costs): New.
23696 (sparc_override_options): Set sparc_costs as appropriate.
23697 (sparc_rtx_costs): Use sparc_costs instead of messy
23700 2004-07-09 Steven Bosscher <stevenb@suse.de>
23702 * doc/md.texi (Processor pipeline description): Mention that
23703 the old pipeline description is deprecated.
23705 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23706 mciu_7450 function unit to...
23707 (automaton ppc7450mciu): ...new automaton.
23709 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23710 (schedule_block): Don't consider inserting bubbles.
23711 (sched_init): Don't initialize DFA bubbles.
23712 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23713 TARGET_SCHED_DFA_BUBBLE): Remove.
23714 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23715 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23716 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23718 * stmt.c (conditional_context): Remove prototype.
23719 * tree.h (conditional_context): Remove.
23720 * tree-cfg.c (pre_insert_on_edge): Remove.
23722 * c-common.h (c_expand_asm_operands): Remove prototype.
23723 * c-typeck.c (c_expand_asm_operands): Remove.
23725 2004-07-09 Jan Beulich <jbeulich@novell.com>
23727 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23728 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23729 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23730 and V8QI are class SSE. All sufficiently small remaining vector modes
23731 must be passed in one or two integer registers.
23732 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23733 returned in memory.
23734 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23735 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23736 and must thus be handled explicitly.
23737 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23739 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23740 movv2sf_internal): Permit moving between MMX and XMM registers (since
23741 MMX areguments and return values are passed in XMM registers).
23742 (sse2_umulsidi3): Correct type and mode.
23744 2004-07-09 Richard Henderson <rth@redhat.com>
23746 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23748 2004-07-09 Eric Christopher <echristo@redhat.com>
23750 * config/rs6000/40x.md: Split into two automatons.
23752 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23753 Andrew Pinski <apinski@apple.com>
23755 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23756 on when we have more than one input file.
23757 (c_common_parse_file): Restore loop over all input files.
23758 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23760 * c-decl.c (set_type_context): New function.
23761 (pop_scope): Use it to set context of types. When we
23762 encounter a TYPE_DECL, set the context of the attached type too.
23763 (pop_file_scope): Don't call cpp_undef_all here.
23764 (diagnose_mismatched_decls): Do not complain about a second
23765 definition of an 'extern inline' function if it's not in the
23766 same translation unit. Do not complain about inline
23767 declaration after use if the use was in a different
23769 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23770 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23771 the external scope.
23772 (pushdecl_top_level): Likewise.
23773 (grokdeclarator): Clarify what is going on with setting
23774 DECL_EXTERNAL on function types, a little.
23775 (c_write_global_declarations): Don't do anything if
23776 -fsyntax-only or errors have been encountered.
23778 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23780 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23782 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23785 * pa.c (output_indirect_call): Use %r2 as the link register when
23786 calling $$dyncall with a pc-relative branch.
23788 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23790 * doc/install.texi (Binaries): Mention OpenPKG.
23792 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23794 Fix PR tree-optimization/15555
23795 * tree-dfa.c (dump_variable): If the variable is a pointer
23796 SSA_NAME, also dump its points-to information.
23797 * tree-flow.h (struct ptr_info_def): Add field
23799 (dump_points_to_info_for): Declare.
23800 (debug_points_to_info_for): Declare.
23801 * tree-optimize.c (init_tree_optimization_passes): Add a
23802 second alias analysis pass after DOM2.
23803 Move pass_del_pta to a later spot.
23804 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23805 create a name tags when we find a dereferenced pointer. Just
23806 mark the pointer dereferenced.
23807 (collect_points_to_info_for): Move code to clear points-to
23808 information to create_name_tags.
23809 (create_name_tags): New function.
23810 (compute_flow_sensitive_aliasing): Call it.
23811 (setup_pointers_and_addressables): Mark type tags for renaming
23812 here instead of ...
23813 (create_memory_tag): ... here.
23814 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23815 (dump_points_to_info_for): Declare extern.
23816 (debug_points_to_info_for): New function.
23818 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23820 * config/arc/arc.md: Switch to DFA-based scheduler description.
23821 * config/arc/arc.c: Switch to DFA-based scheduler description.
23823 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23825 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23828 2004-07-09 Richard Henderson <rth@redhat.com>
23830 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23831 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23832 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23833 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23835 * config/v850/v850-protos.h (v850_va_arg): Remove.
23836 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23837 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23838 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23839 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23840 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23842 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23845 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23846 and DImode to use +/-4k offset.
23848 2004-07-09 Richard Henderson <rth@redhat.com>
23850 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23852 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23853 (xstormy16_gimplify_va_arg_expr): Rewrite from
23854 xstormy16_expand_builtin_va_arg.
23855 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23857 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23858 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23860 * config/sh/sh-protos.h (sh_va_arg): Remove.
23861 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23862 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23863 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23865 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23866 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23867 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23868 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23870 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23871 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23872 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23873 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23875 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23877 * config/sparc/sparc.md (return): Rewrite length formula.
23878 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23879 argument to final_scan_insn when in a delay slot.
23880 (output_sibcall): Likewise.
23882 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23884 * arm.c (arm_cpp_interwork): New variable.
23885 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23887 * arm.h (arm_cpp_interwork): Declare it.
23888 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23889 __THUMB_INTERWORK__ in the preprocessor.
23891 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23893 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23895 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23898 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23899 Override default settings to account for -m32 and -m64.
23901 2004-07-08 Randolph Chung <tausq@debian.org>
23903 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23905 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23907 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23908 before comparing it as such.
23910 2004-07-08 Richard Henderson <rth@redhat.com>
23912 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23913 temporary. Use bit arithmetic to align.
23915 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23917 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23918 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23919 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23920 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23921 add_labels_and_missing_jumps, find_jump_block,
23922 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23924 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23925 link_btr_uses, move_btr_def): Likewise.
23926 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23927 expand_builtin_expect_jump): Likewise.
23928 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23929 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23930 * cfganal.c (forwarder_block_p): Likewise.
23931 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23932 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23933 find_bb_boundaries): Likewise.
23934 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23935 merge_blocks_move_predecessor_nojumps,
23936 merge_blocks_move_successor_nojumps, insns_match_p,
23937 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23938 try_optimize_cfg): Likewise.
23939 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23940 * cfglayout.c (skip_insns_after_block, label_for_bb,
23941 record_effective_endpoints, insn_locators_initialize,
23942 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23943 * cfgmainloop.c (create_loop_notes): Likewise.
23944 * cfgrtl.c (delete_insn, delete_insn_chain,
23945 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23946 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23947 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23948 redirect_branch_edge, force_nonfallthru_and_redirect,
23949 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23950 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23951 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23952 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23953 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23954 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23955 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23956 * combine.c (combine_instructions, can_combine_p, try_combine,
23957 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23958 distribute_notes, distribute_links, insn_cuid): Likewise.
23959 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23960 invalidate_skipped_block, cse_set_around_loop,
23961 cse_end_of_basic_block, cse_main, cse_basic_block,
23962 cse_condition_code_reg): Likewise.
23963 * cselib.c (cselib_process_insn): Likewise.
23964 * ddg.c (create_ddg): Likewise.
23965 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23967 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23968 gen_label_die, dwarf2out_var_location): Likewise.
23969 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23970 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23971 last_call_insn, active_insn_p, next_label, prev_label,
23972 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23973 add_insn_before, remove_insn, add_function_usage_to,
23974 reorder_insns, find_line_note, remove_unnecessary_notes,
23975 emit_insn_after_1, classify_insn): Likewise.
23976 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23977 connect_post_landing_pads, sjlj_mark_call_sites,
23978 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23979 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23980 convert_to_eh_region_ranges): Likewise.
23981 * explow.c (optimize_save_area_alloca): Likewise.
23982 * expr.c (expand_expr_real): Likewise.
23983 * final.c (insn_current_reference_address, compute_alignments,
23984 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23985 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23986 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23987 propagate_block_delete_insn, propagate_one_insn,
23988 init_propagate_block_info, propagate_block, libcall_dead_p,
23989 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23991 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23992 expand_function_start, expand_function_end, contains,
23993 thread_prologue_and_epilogue_insns,
23994 reposition_prologue_and_epilogue_notes): Likewise.
23995 * gcse.c (constprop_register, bypass_conditional_jumps,
23996 insert_insn_end_bb, gcse_after_reload): Likewise.
23997 * genemit.c (gen_expand, gen_split): Likewise.
23998 * genpeep.c (gen_peephole, main): Likewise.
23999 * global.c (build_insn_chain): Likewise.
24000 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24001 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24002 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24003 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24004 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24005 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24006 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24007 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24008 dead_or_predicable): Likewise.
24009 * integrate.c (try_constants): Likewise.
24010 * jump.c (rebuild_jump_labels, cleanup_barriers,
24011 purge_line_number_notes, init_label_info, mark_all_labels,
24012 squeeze_notes, get_label_before, get_label_after,
24013 reversed_comparison_code_parts, simplejump_p, pc_set,
24014 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24015 delete_barrier, delete_prior_computation, delete_computation,
24016 delete_related_insns, delete_for_peephole, redirect_jump):
24018 * lcm.c (optimize_mode_switching): Likewise.
24019 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24021 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24022 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24023 * loop-iv.c (simplify_using_assignment): Likewise.
24024 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24025 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24026 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24027 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24028 check_insn_for_givs, check_final_value, update_giv_derive,
24029 basic_induction_var, product_cheap_p, check_dbra_loop,
24030 loop_insn_first_p, last_use_this_basic_block,
24031 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24032 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24033 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24034 sms_schedule_by_order): Likewise.
24035 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24036 * postreload.c (reload_cse_simplify_operands, reload_combine,
24037 reload_cse_move2add): Likewise.
24038 * predict.c (can_predict_insn_p, estimate_probability,
24039 expected_value_to_br_prob, process_note_predictions): Likewise.
24040 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24041 * profile.c (branch_prob): Likewise.
24042 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24043 detect_webs_set_in_cond_jump): Likewise.
24044 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24045 ra_print_rtl_with_bb): Likewise.
24046 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24047 * recog.c (next_insn_tests_no_inequality, find_single_use,
24048 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24049 * reg-stack.c (next_flags_user, record_label_references,
24050 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24051 compensate_edge, convert_regs_1): Likewise.
24052 * regclass.c (scan_one_insn): Likewise.
24053 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24054 regmove_optimize, fixup_match_1, single_set_for_csa,
24055 combine_stack_adjustments_for_block): Likewise.
24056 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24057 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24058 find_equiv_reg): Likewise.
24059 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24060 reload_as_needed, emit_input_reload_insns, do_output_reload,
24061 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24063 * reorg.c (find_end_label, emit_delay_sequence,
24064 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24065 get_jump_flags, rare_destination, mostly_true_jump,
24066 try_merge_delay_insns, redundant_insn, own_thread_p,
24067 fill_simple_delay_slots, fill_slots_from_thread,
24068 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24069 dbr_schedule): Likewise.
24070 * resource.c (find_basic_block, next_insn_no_annul,
24071 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24072 * rtl.h (RTX_PREV): Likewise.
24073 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24074 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24075 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24076 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24077 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24078 find_first_parameter_load, can_hoist_insn_p): Likewise.
24079 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24080 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24081 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24082 schedule_ebbs): Likewise.
24083 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24084 is_conditionally_protected, can_schedule_ready_p,
24085 add_branch_dependences, debug_dependencies): Likewise.
24086 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24088 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24089 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24090 set_dominates_use, ujump_to_loop_cont): Likewise.
24091 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24092 * varasm.c (output_constant_pool_1): Likewise.
24094 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24096 * tree-scalar-evolution.c: New file.
24097 * tree-scalar-evolution.h: New file.
24098 * tree-ssa-loop-niter.c: New file.
24099 * Makefile.in (SCEV_H): New.
24100 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24101 * cfgloop.h (struct loop): Add bounds field.
24102 * tree-flow.h (struct tree_niter_desc): New type.
24103 (number_of_iterations_cond, number_of_iterations_exit,
24104 loop_niter_by_eval, find_loop_niter_by_eval,
24105 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24106 free_numbers_of_iterations_estimates): Declare.
24107 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24108 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24109 * doc/invoke.texi (max-iterations-to-track): Document.
24111 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24113 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24114 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24115 (MODE_AFTER): Add cast appropriately.
24116 * config/sh/sh.md (movdi splitter): Likewise.
24117 (casesi_worker_2): Add const qualifier appropriately.
24118 (eh_return): Remove unused variable.
24119 (insv): Initialize v;
24121 2004-07-08 Richard Henderson <rth@redhat.com>
24123 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24124 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24125 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24126 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24127 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24129 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24130 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24131 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24132 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24134 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24135 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24136 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24137 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24139 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24140 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24141 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24142 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24144 * config/i860/i860-protos.h (i860_va_arg): Remove.
24145 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24146 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24147 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24149 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24151 * system.h: Prototype getpagesize if missing.
24152 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24153 * configure: Regenerate.
24154 * config.in: Regenerate.
24156 2004-07-08 Richard Henderson <rth@redhat.com>
24158 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24159 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24160 (fr30_gimplify_va_arg_expr): New.
24161 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24162 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24164 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24167 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24168 of asm_noperands result.
24170 2004-07-08 Richard Henderson <rth@redhat.com>
24172 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24173 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24174 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24175 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24177 2004-07-08 Richard Henderson <rth@redhat.com>
24179 * builtins.c (ind_gimplify_va_arg_expr): New.
24180 * tree.h (ind_gimplify_va_arg_expr): Declare.
24181 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24183 2004-07-08 Jan Beulich <jbeulich@novell.com>
24185 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24186 patterns also on vector elements other than the first one.
24187 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24190 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24192 * config/rs6000/darwin-ldouble.c: Correct reference
24193 to the Linnainmaa paper.
24195 2004-07-08 Richard Henderson <rth@redhat.com>
24197 * config/arc/arc-protos.h (arc_va_arg): Remove.
24198 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24199 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24200 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24202 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24203 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24204 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24205 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24207 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24209 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24211 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24213 * c-decl.c (static_ctors, static_dtors): Make static.
24214 (pop_file_scope): Call c_common_write_pch and
24215 cgraph_finalize_compilation_unit here.
24216 (build_cdtor): Moved here from c-objc-common.c; simplify.
24217 (c_write_global_declarations_1): Clarify comment.
24218 (c_write_global_declarations): Close the external scope before
24219 doing anything else. Call build_cdtor, cgraph_optimize, and
24220 mudflap_finish_file here.
24221 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24223 * c-objc-common.c: No need to include cgraph.h.
24224 (build_cdtor): Moved to c-decl.c.
24225 (c_objc_common_finish_file): Delete.
24226 * c-tree.h: Update to match.
24227 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24228 (generate_static_references): Set TREE_USED before calling finish_decl.
24229 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24230 on the static_instances_decl.
24232 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24234 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24235 decls when there is only one input translation unit.
24236 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24237 change of 2004-07-05; do not treat declarations with
24238 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24239 * opts.c (cur_in_fname): Delete.
24240 * opts.h: Likewise.
24241 * tree.c: Revert changes of 2004-07-05; no special treatment
24242 for TRANSLATION_UNIT_DECLs.
24243 * Makefile.in (tree.o): Update dependencies.
24245 2004-07-08 Roger Sayle <roger@eyesopen.com>
24247 * builtins.c (fold_builtin_strcpy): Merge functionality from
24248 simplify_builtin_strcpy. Add additional len argument. No longer
24249 static. Remove function prototype.
24250 (fold_builtin_strncpy): Likewise integrate functionality from
24251 simplify_builtin_strncpy. Add additional slen argument. No
24252 longer static. Remove function prototype.
24253 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24254 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24255 types of "ignore" and "unlocked" parameters to bool.
24256 (fold_builtin_1): Add additional ignore argument. Call renamed
24257 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24258 builtins. Update arguments to fold_builtin_strncpy and
24259 fold_builtin_strcpy. Add function prototype.
24260 (fold_builtin): Add additional Boolean ignore argument to pass
24262 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24263 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24264 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24266 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24267 simplify_builtin_strncpy): Delete function prototypes.
24268 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24269 fold_builtin_strncpy): Add function prototypes here.
24270 (fold_builtin): Update function prototype with new "bool ignore".
24272 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24273 (ccp_fold_builtin): Update call to fold_builtin. Call
24274 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24275 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24276 simplify_builtin_strncpy respectively.
24277 * fold-const.c (fold): Update call to fold_builtin.
24279 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24281 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24284 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24285 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24286 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24287 * calls.c: Remove ifdefs of macros above.
24288 * functions.c: Likewise.
24289 * expr.c: Likewise.
24291 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24293 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24294 (arch attribute): Delete.
24295 (current_function_calls_alloca attribute): Rename into calls_alloca.
24296 (calls_eh_return): New attribute.
24297 (leaf_function): Likewise.
24298 (length attribute): Fix formula for sibcalls.
24299 (return insn): Correctly compute the 'length' attribute.
24300 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24302 2004-07-08 Richard Henderson <rth@redhat.com>
24304 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24305 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24306 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24307 * tree-eh.c (lower_eh_constructs_1): Likewise.
24308 * tree-sra.c (sra_walk_modify_expr): Likewise.
24309 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24310 (eliminate_unnecessary_stmts): Likewise.
24311 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24312 * tree-tailcall.c (optimize_tail_call): Likewise.
24313 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24315 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24316 Jakub Jelinek <jakub@redhat.com>
24318 * config/i386/i386.c (override_options): Enable
24319 SSE prefetches with -mtune, as long as we are
24320 compiling for i686 or higher. All i686 processors
24321 accept SSE prefetches as NOPS, some i586's don't.
24323 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24326 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24328 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24330 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24331 the handling of clobbering ASM_EXPRs.
24333 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24336 * config/sparc/sparc.c (function_value): In 64-bit mode,
24337 return the aggregates larger than 16 bytes like unions.
24339 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24342 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24343 'temp' is zero, generate new pseudos as needed and emit the
24344 sequence of insns in single-assignment form. Resync comments
24346 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24347 function before reload.
24349 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24351 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24353 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24355 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24356 Allocation is signed.
24357 (VEC_reserve): Return flag, allocation is signed.
24359 2004-07-08 Richard Henderson <rth@redhat.com>
24361 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24362 OBJ_TYPE_REF_OBJECT.
24364 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24365 Neil Booth <neil@daikokuya.co.uk>
24369 * c-decl.c (finish_struct): Ensure bit-fields are given the
24371 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24372 the precision to match as well as the mode.
24373 * expr.c (reduce_to_bit_field_precision): New function.
24374 (expand_expr_real_1): Reduce expressions of bit-field type to
24376 * langhooks.h (reduce_bit_field_operations): New hook.
24377 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24379 * c-lang.c, objc/objc-lang.c
24380 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24381 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24383 * tree.c (build_nonstandard_integer_type): New function.
24384 * tree.h (build_nonstandard_integer_type): New prototype.
24385 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24386 conversions between integer and boolean types as useless.
24388 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24390 * c-common.c (c_common_nodes_and_builtins): Do not
24391 create __builtin_ptrdiff_t and __builtin_size_t.
24393 2004-07-08 Andrew Pinski <apinski@apple.com>
24395 * Makefile.in (libbackend.o): Add -combine to the gcc
24398 2004-07-08 Nick Clifton <nickc@redhat.com>
24400 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24403 2004-07-08 Richard Henderson <rth@redhat.com>
24405 * except.c (expand_eh_region_start, expand_eh_region_end,
24406 expand_eh_handler, expand_eh_region_end_cleanup,
24407 expand_start_all_catch, expand_start_catch, expand_end_catch,
24408 expand_end_all_catch, expand_eh_region_end_allowed,
24409 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24410 expand_eh_region_end_fixup): Remove.
24411 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24412 cleanups, outer_cleanups, label_chain, exception_region.
24413 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24414 (struct label_chain): Remove.
24415 (struct stmt_status): Remove x_stack_block_stack.
24416 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24417 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24418 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24419 end_cleanup_deferral, last_cleanup_this_contour,
24420 containing_blocks_have_cleanups_or_stack_level,
24421 any_pending_cleanups): Remove.
24422 (expand_null_return_1): Take no arguments.
24423 (expand_label, expand_naked_return, expand_return,
24424 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24425 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24426 expand_end_case_type): Don't use any of them.
24427 * calls.c (expand_call): Likewise.
24428 * dojump.c (do_jump): Likewise.
24429 * function.c (expand_function_end): Likewise.
24430 * expr.c (store_expr, expand_expr_real_1): Likewise.
24431 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24432 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24433 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24434 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24435 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24436 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24437 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24438 for WITH_CLEANUP_EXPR.
24439 (gimple_push_cleanup): Likewise.
24440 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24441 * print-tree.c (print_node): Likewise.
24442 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24443 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24444 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24445 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24446 (GOTO_SUBROUTINE_EXPR): Remove.
24447 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24448 (DECL_TOO_LATE): Remove.
24449 * except.h, tree.h: Update decls.
24451 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24453 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24454 * passes.c (rest_of_handle_final): Handle symout.
24455 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24457 (rest_of_handle_sched): Break out SMS. Remove ifs for
24458 flag_schedule_insns and flag_modulo_sched.
24459 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24460 collect at the end.
24461 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24462 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24463 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24464 rest_of_handle_mode_switching, rest_of_handle_jump,
24465 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24466 rest_of_handle_jump2, rest_of_handle_postreload,
24467 rest_of_handle_flow2, rest_of_clean_state,
24468 rest_of_handle_shorten_branches,
24469 rest_of_handle_prologue_epilogue,
24470 rest_of_handle_branch_target_load_optimize): New.
24471 (rest_of_compilation): Call the above. Remove ggc_collect
24472 calls moved to rest_of_handle_*.
24473 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24475 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24476 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24477 * except.h (set_nothrow_function_flags): Update comment.
24478 * function.c (current_function_nothrow): Remove.
24479 * output.h (current_function_nothrow): Remove.
24480 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24481 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24483 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24486 * reorg.c: Revert 2004-06-30 change.
24487 (find_end_label): If HAVE_epilogue and !HAVE_return,
24488 return 0 instead of creating a label at the end of the insn chain.
24489 (optimize_skip): Account for the failure mode of find_end_label.
24490 (fill_simple_delay_slots): Likewise.
24491 (fill_slots_from_thread): Likewise.
24492 (relax_delay_slots): Likewise.
24494 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24496 * tree-flow.h (addressable_vars): Declare.
24497 * tree-ssa-alias.c (addressable_vars): Define.
24498 (setup_pointers_and_addressables): Add addressable variables
24499 to addressable_vars.
24500 * tree-ssa-operands.c (get_stmt_operands): Move
24501 handling of ASM_EXPRs ...
24502 (get_asm_expr_operands): ... here.
24503 When the ASM_EXPR clobbers memory, also clobber addressable
24505 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24506 (delete_tree_ssa): Reset addressable_vars.
24508 2004-07-07 Jan Beulich <jbeulich@novell.com>
24509 Richard Henderson <rth@redhat.com>
24511 * varasm.c (assemble_variable): Use assemble_zeros for
24512 zero-initialized variables.
24513 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24514 for SECCAT_BSS and SECCAT_TBSS.
24516 2004-07-07 Jan Beulich <jbeulich@novell.com>
24518 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24520 * expmed.c (emit_store_flag): Also special-case double-word
24521 (in-)equality comparison against -1.
24523 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24524 passing arguments the containers for which are registers.
24526 * calls.c (emit_library_call_value_1): Use mode of function parameter
24527 rather than that of argument since constants have none.
24529 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24531 Introduce H8SX support.
24532 * expr.c (expand_strcpy): Renamed and moved to...
24533 * builtins.c (expand_movstr): ... here. Tweak.
24534 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24535 computed or has side effects.
24536 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24537 unused, or if mempcpy fails. Adjust the return value in the
24538 latter case. Use movstr if everything else fails.
24539 * doc/md.texi (movstr): Document.
24540 (movmemM, clrmemM): Fix explanation of memory block operands.
24541 * config/h8300/h8300.md (stpcpy): Renamed to...
24542 (movstr): ... this. Adjust.
24543 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24544 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24545 movmem* and clrstr* to clrmem*.
24546 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24547 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24548 GENERAL_REGS, always.
24549 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24550 getting the stack pointer as addr.
24551 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24552 from general_operand_dst.
24553 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24555 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24556 instead of requiring it to match only before reload.
24557 (stpcpy_internal_normal): New, normal-mode variant of...
24558 (stpcpy_internal): ... this. Add modes to operands. Disparage
24559 `D' instead of requiring it to match only before reload.
24560 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24562 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24563 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24565 * config/h8300/h8300.md (attr type): Add call.
24566 (attr can_delay): If type is call, set it no.
24567 (call, call_value): Set type to call.
24568 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24569 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24570 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24571 * tree.c (get_narrower): Don't narrow integral types into
24572 non-integral types.
24573 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24574 frame_size *before* the first use.
24575 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24577 (peephole2): Don't widen instructions that push SP. Move
24578 decrement of SP to the end of all stm-generating peepholes.
24579 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24580 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24581 and OR to set it to all ones.
24582 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24583 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24584 (call, call_value): Set can_delay to "no".
24585 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24586 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24587 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24588 * config/h8300/h8300.md (*brabit): Remove.
24589 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24590 zero_extract. Use bit_memory_operand as the predicate for
24591 operand 1 and 'WU' as the constraint. Check the difference
24592 between the base length and the final one when deciding which
24593 type of branch to use.
24594 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24595 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24596 Use convert_move to extend the result for TARGET_H8300SX. Check
24597 for QImode memory references. Optimize the case where the
24598 destination is a paradoxical subreg.
24599 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24600 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24601 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24602 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24603 * config/h8300/h8300.md: Include mova.md
24604 (length_table): Add mova and mova_zero.
24605 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24606 after all constant addresses for '%R', '%X', '%T' and '%S'.
24607 (h8300_mova_length): New function.
24608 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24609 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24610 dependencies for s-config, etc.
24611 * config/h8300/gemova.sh: New file.
24612 * config/h8300/mova.md: Generated.
24613 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24614 * config/h8300/h8300.c (h8300_bitfield_length): New.
24615 (nibble_operand): Adjust.
24616 (h8300_binary_length): Handle conditional binary op.
24617 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24618 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24619 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24620 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24621 constraints. WU is introduced as a variant of U that requires a
24622 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24623 * config/h8300/h8300.md (attr type): Added bitbranch.
24624 (attr length_table): Added bitfield and bitbranch.
24625 (attr length): Compute bitbranch length.
24626 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24627 least-significant bit of a byte.
24628 (brabit, brabc, brabs): New.
24629 (insv, extzv): Emit bfst and bfld on H8300SX.
24630 (bfld, bfst, seq, sne): New.
24631 (bstzhireg, cmpstz, bstz, bistz): New.
24632 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24633 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24634 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24635 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24636 (h8sx_unary_memory_operator): New function.
24637 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24638 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24639 * config/h8300/h8300.md: Add peepholes to combine reloads and
24641 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24642 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24643 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24644 (and?i, ior?i, xor?i): Likewise.
24645 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24646 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24647 Various whitespace fixes.
24648 (h8300_constant_length): New function, split out from...
24649 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24650 (h8300_classify_operand): Use IN_RANGE.
24651 (h8300_classify_operand): Use h8300_constant_length.
24652 (h8300_short_move_mem_p): Tighten size check.
24653 (h8sx_mergeable_memrefs_p): Tighten equality check.
24654 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24655 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24657 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24658 * config/h8300/crtn.asm: Likewise.
24659 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24660 if __H8300SX__ is defined.
24661 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24662 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24663 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24664 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24665 addresses as mode-dependent.
24666 * config/h8300/h8300.c (print_operand_address): Update call to
24668 (h8300_get_index): Take a mode argument. Rework to fix an
24669 earlier misunderstanding.
24670 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24671 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24672 into a register if TARGET_H8300SX.
24673 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24674 TARGET_H8300SX. Also disable related define_splits.
24675 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24676 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24677 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24678 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24679 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24680 (EXTRA_CONSTRAINT_STR): Check it.
24681 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24683 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24684 * config/h8300/h8300.md (length_table): Add mov_imm4.
24685 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24686 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24687 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24689 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24690 * config/h8300/h8300.c (h8300_reorg): New function.
24691 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24692 * config/h8300/h8300.md (length): Subtract the length of the
24693 delay slot from (pc) when checking the range of forward branches.
24694 (delay_slot, can_delay): New attributes.
24695 (define_delay): Add bra/s handling.
24696 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24697 (jump): Add delayed-branch handling.
24698 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24699 * expr.c (expand_strcpy): New function.
24700 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24701 (expand_builtin_stpcpy): Likewise.
24702 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24703 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24704 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24705 handling to improve register allocation for -fno-omit-frame-pointer.
24706 (h8sx_split_movmd): Delete, moving er6 handling into...
24707 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24708 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24709 (movmd): Add calls to copy_rtx.
24710 (movmd_internal): In the second alternative, allow the initial and
24711 final destination registers to be different . Update the splitter
24712 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24713 instead of h8sx_split_movmd.
24714 (stpcpy, movsd): New expanders.
24715 (movsd_internal): New define_insn.
24716 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24717 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24718 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24719 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24720 and DESTINATION_REGS.
24721 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24722 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24723 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24724 (h8300_move_ratio): Declare.
24725 (MOVE_RATIO): Use it.
24726 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24727 (h8300_init_once): Initialize it.
24728 (h8300_reg_class_from_letter): New function.
24729 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24730 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24731 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24732 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24733 (movstrsi, movmd): New expanders.
24734 (movmd_internal): New insn.
24735 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24736 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24737 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24738 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24739 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24740 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24741 * config/h8300/h8300.c (nibble_operand): Fix warning.
24742 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24743 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24744 (movsf_h8300h): Disable for TARGET_H8300SX.
24745 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24746 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24747 h8300_stm_parallel and h8300_return_parallel.
24748 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24749 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24750 h8300_stm_parallel, h8300_return_parallel): New functions.
24751 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24752 if TARGET_H8300SX. Use h8300_push_pop.
24753 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24754 and final pop when generating h8sx code. Always emit some form
24756 * config/h8300/h8300.md: Don't enforce register alignment in
24757 stm peepholes if TARGET_H8300SX.
24758 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24759 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24760 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24761 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24762 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24763 (MULTILIB_DIRNAMES): Add a directory for it.
24764 (MULTILIB_MATCHES): Delete.
24765 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24766 * final.c (walk_alter_subreg): Handle addresses with subregs
24767 inside a ZERO_EXTEND or AND.
24768 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24769 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24771 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24772 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24773 @(dd,Rn.w) and @(dd,ERn.L).
24774 (h8300_displacement_size): Take the whole address as argument.
24775 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24776 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24777 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24778 (h8sx_mergeable_memrefs_p): Declare.
24779 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24780 (HAVE_PRE_INCREMENT): Likewise.
24781 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24782 addresses for TARGET_H8300SX,
24783 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24785 (movb_length_table, movl_length_table): New tables.
24786 (movw_length_table): Define to movb_length_table.
24787 (h8300_displacement_size): New, split out from...
24788 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24789 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24790 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24791 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24792 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24793 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24794 (h8sx_unary_shift_operator): Get the mode from the operator.
24795 (binary_shift_operator): Likewise.
24796 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24797 a memory reference, check whether the reference is offsettable.
24798 (length_table): Add movb, movw and movl.
24799 (movqi): Add new h8sx pattern. Don't force one operand to be a
24800 register when generating h8sx code.
24801 (movhi, movsi, movsf): Likewise.
24802 (movstrictqi): Use the length_table attribute.
24803 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24804 (addqi3): Split into a define_expand and define_insn. Don't accept
24805 memory operands in the expander. Use h8300_operands_match_p to
24806 check for matching operands in the define_insn.
24807 (subqi3, negqi2, one_cmplqi2): Likewise.
24808 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24809 in any patterns that are unused in h8sx code. In the h8sx patterns,
24810 use h8300_operands_match_p to check whether operands match.
24811 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24812 one_cmpl[hs]i3): Likewise.
24813 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24815 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24816 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24817 (h8300_insn_length_from_table): Add a second parameter.
24818 (output_h8sx_shift): Declare.
24819 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24820 (EXTRA_CONSTRAINT): Replace with...
24821 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24822 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24823 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24824 and h8sx_binary_shift_operator.
24825 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24826 for TARGET_H8300SX.
24827 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24828 (bit_memory_operand, fix_bit_operand): Likewise.
24829 (h8300_length_table_for_insn): Remove.
24830 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24832 (h8300_short_immediate_length, h8300_binary_length): New functions.
24833 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24834 (output_plussi): Use sub to add negative constants.
24835 (compute_plussi_length): Adjust accordingly.
24836 (h8sx_single_shift_type): New enum.
24837 (h8sx_single_shift, h8sx_unary_shift_operator,
24838 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24839 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24840 single h8sx instruction. Return false in this case.
24841 * config/h8300/h8300.md (length_table): Add short_immediate.
24842 (length): Pass the operand array to h8300_insn_length_from_table.
24843 (adjust_length): Assume "no" for insns with a length_table attribute.
24844 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24845 (*addhi3_h8300hs): Don't use for h8sx.
24846 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24848 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24849 1's predicate to nonimmediate_operand. Only skip default expansion
24850 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24851 for single h8sx shift instructions.
24852 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24853 * config/h8300/h8300.c (nibble_operand): Split out of...
24854 (reg_or_nibble_operand): ... this.
24855 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24856 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24857 umulhisi3): Introduce expand, and introduce separate insns for
24858 sign- or zero-extended REG and already-extended CONST_INT.
24859 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24860 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24861 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24862 (subhi3): Likewise. Don't accept immediates for operand 1.
24863 Remove the early clobber from second alternative of the h8300s pattern.
24864 (subsi3): Generalize for h8sx. Force operand 2 into a register
24865 on plain h8300 targets.
24866 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24867 (subsi3_h8300h): Generalize for h8sx.
24868 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24869 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24870 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24871 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24872 (TARGET_H8300SXMUL): New.
24873 (CONST_OK_FOR_P): New.
24874 (CONST_OK_FOR_LETTER_P): Adjust.
24875 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24876 umulhisi3): Accept 4-bit immediate on H8SX.
24877 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24878 (udivsi3, divhi3, udivsi3, divsi3): New.
24879 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24880 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24881 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24882 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24883 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24884 Add ADDRESSOF to the bit_operand entry.
24885 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24886 (h8300_src_operand): Likewise.
24887 (bit_operand): Check nonimmediate_operand rather than general_operand.
24888 Accept any nonimmediate_operand in h8sx code.
24889 (h8300_and_costs): Initialize operands[1].
24890 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24891 (h8300_operand_class): New enum.
24892 (h8300_length_table): New typedef.
24893 (addb_length_table, addw_length_table, addl_length_table,
24894 logicl_length_table): New tables.
24895 (logicb_length_table, logicw_length_table): New macros.
24896 (h8300_classify_operand, h8300_length_from_table,
24897 h8300_length_table_for_insn, h8300_unary_length,
24898 h8300_insn_length_from_table): New functions.
24899 (output_plussi): Only use adds and subs for register destinations.
24900 Disable redundant clause.
24901 (compute_plussi_cc): Likewise.
24902 (compute_plussi_length): Likewise. Use h8300_length_from_table
24903 to work out the length of an insn.
24904 (output_logical_op): Only use narrower immediate instructions
24905 if the destination is a register.
24906 (compute_logical_op_cc): Likewise.
24907 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24908 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24909 * config/h8300/h8300.md (length_table): New attribute.
24910 (length): When an instruction has a length_table attribute, use
24911 h8300_insn_length_from_table to calculate its default length.
24912 (cmpqi): Use h8300_dst_operand for the first operand and
24913 h8300_src_operand for the second.
24914 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24915 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24916 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24917 iorsi3, xorhi3, xorsi3): Likewise.
24918 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24919 so that it allows any combination of operands for TARGET_H8300SX.
24920 (iorqi3, xorqi3): Likewise.
24921 (cmpqi): Use the length_table attribute.
24922 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24923 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24924 (cmpqi): Add 'Q' constraint.
24925 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24926 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24927 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24928 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24929 (TARGET_H8300S): True for both -ms and -msx.
24930 (TARGET_H8300SX): New macro.
24931 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24932 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24933 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24934 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24935 [Temporary change.]
24936 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24937 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24938 16-bit pointers and 32-bit ints.
24939 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24940 CONST_DOUBLE with mode no wider than SImode.
24941 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24943 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24944 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24946 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24947 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24948 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24950 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24952 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24954 2004-07-07 Per Bothner <per@bothner.com>
24956 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24958 2004-07-07 Mike Stump <mrs@apple.com>
24960 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24961 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24962 (machopic_finish): Likewise.
24964 2004-07-07 Richard Henderson <rth@redhat.com>
24966 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24967 through any value-preserving cast.
24969 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24971 * function.c (assign_parm_find_data_types): Call
24972 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24974 2004-07-07 Steven Bosscher <stevenb@suse.de>
24976 * tree-cfg.c (group_case_labels): Remove case labels that have
24977 the same target as the default case.
24979 2004-07-07 Steven Bosscher <stevenb@suse.de>
24981 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24982 regardless of DECL_LANG_SPECIFIC being present or not.
24983 * tree.h (DECL_NUM_STMTS): Purge.
24985 2004-07-07 Andrew Pinski <apinski@apple.com>
24987 * configure: Regenerate with the right autoconf.
24989 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24991 * ifcvt.c (total_bb_rtx_cost): New function.
24992 (find_if_case_1): Compare rtx_cost of basic block to cost of
24994 (find_if_case_2): Same.
24996 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24999 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25000 (output_return): Likewise.
25001 (output_sibcall): Abort if !flag_delayed_branch.
25002 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25003 (emit_and_preserve): New function.
25004 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25005 indirect jump to the thunked-to function if !flag_delayed_branch.
25006 * config/sparc/sparc.md (delayed_branch): New attribute.
25007 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25008 attribute to compute the length of the insn.
25009 (goto_handler_and_restore): Likewise.
25011 2004-07-07 Andrew Pinski <apinski@apple.com>
25013 PR tree-optimization/15777
25014 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25016 * expr.c (expand_expr_real_1): Fix formating.
25017 BUFFER_REF and IN_EXPR are dead.
25018 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25019 * tree-inline.c (estimate_num_insns_1): Likewise.
25020 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25021 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25022 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25024 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25026 * collect2.c (dump_file): Don't call cplus_demangle if
25027 HAVE_LD_DEMANGLE is defined.
25028 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25029 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25030 if HAVE_LD_DEMANGLE is defined.
25032 * configure.ac (--with-demangler-in-ld): Added
25033 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25034 --with-demangler-in-ld is used.
25035 * config.in: Regenerated.
25036 * configure: Likewise.
25038 2004-07-07 Roger Sayle <roger@eyesopen.com>
25040 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25041 for simple floating point operations "fp", double precision
25042 multiplication "dmul", and single and double precision division
25043 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25044 (ppc630_cost): New table split from ppc620_cost, to distinguish
25045 differences in floating point latencies.
25046 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25047 (rs6000_rtx_costs): Add support for single and double precision
25048 floating point addition, subtraction, multiplication, division,
25049 fused-multiply-add, fused-multiply-sub, negation, absolute value
25050 and negative absolute value. Tweak MEM case to use prefered idiom.
25052 2004-07-07 Richard Henderson <rth@redhat.com>
25054 * tree-flow-inline.h (may_propagate_copy): Move...
25055 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25056 attempt to copy between types requiring conversion.
25057 * tree-flow.h (may_propagate_copy): Update decl.
25058 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25060 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25062 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25063 from -mtune= option.
25065 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25067 * builtins.c: Rename movstr*, except for movstrict*, to
25068 movmem* and clrstr* to clrmem*.
25069 * expr.c: Likewise.
25070 * expr.h: Likewise.
25071 * genopinit.c: Likewise.
25072 * integrate.c: Likewise.
25073 * local-alloc.c: Likewise.
25074 * optabs.c: Likewise.
25075 * optabs.h: Likewise.
25076 * config/alpha/alpha.h: Likewise.
25077 * config/alpha/alpha.md: Likewise.
25078 * config/arm/arm-protos.h: Likewise.
25079 * config/arm/arm.c: Likewise.
25080 * config/arm/arm.md: Likewise.
25081 * config/avr/avr.md: Likewise.
25082 * config/c4x/c4x.c: Likewise.
25083 * config/c4x/c4x.md: Likewise.
25084 * config/frv/frv.md: Likewise.
25085 * config/i386/i386-protos.h: Likewise.
25086 * config/i386/i386.c: Likewise.
25087 * config/i386/i386.h: Likewise.
25088 * config/i386/i386.md: Likewise.
25089 * config/i860/i860.c: Likewise.
25090 * config/i860/i860.md: Likewise.
25091 * config/ip2k/ip2k.md: Likewise.
25092 * config/ip2k/libgcc.S: Likewise.
25093 * config/ip2k/t-ip2k: Likewise.
25094 * config/m32r/m32r.c: Likewise.
25095 * config/m32r/m32r.md: Likewise.
25096 * config/mcore/mcore.md: Likewise.
25097 * config/mips/mips.c: Likewise.
25098 * config/mips/mips.md: Likewise.
25099 * config/ns32k/ns32k.c: Likewise.
25100 * config/ns32k/ns32k.h: Likewise.
25101 * config/ns32k/ns32k.md: Likewise.
25102 * config/pa/pa.c: Likewise.
25103 * config/pa/pa.md: Likewise.
25104 * config/pdp11/pdp11.h: Likewise.
25105 * config/pdp11/pdp11.md: Likewise.
25106 * config/rs6000/rs6000.c: Likewise.
25107 * config/rs6000/rs6000.md: Likewise.
25108 * config/s390/s390-protos.h: Likewise.
25109 * config/s390/s390.c: Likewise.
25110 * config/s390/s390.md: Likewise.
25111 * config/sh/lib1funcs.asm: Likewise.
25112 * config/sh/sh.c: Likewise.
25113 * config/sh/sh.md: Likewise.
25114 * config/sh/t-sh: Likewise.
25115 * config/sparc/sparc.h: Likewise.
25116 * config/vax/vax.md: Likewise.
25117 * config/xtensa/xtensa.c: Likewise.
25118 * config/xtensa/xtensa.md: Likewise.
25119 * doc/invoke.texi: Likewise.
25120 * doc/md.texi: Likewise.
25121 * doc/rtl.texi: Likewise.
25123 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25126 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25127 * config/mips/mips.c (mips_declare_common_object): New function,
25128 mostly split out from...
25129 (mips_output_aligned_decl_common): ...here.
25130 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25131 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25132 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25133 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25135 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25138 * function.c (assign_parms): Fix typo from previous change.
25140 2004-07-07 Jason Merrill <jason@redhat.com>
25143 * doc/extend.texi (C++ Interface): Correct information and
25146 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25151 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25154 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25157 * config/m32r/m32r.c (m32r_function_symbol): New function:
25158 Generate a symbol name RTX with the correct m32r specific flags
25160 (block_move_call): Use new function to generate correct symbol.
25161 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25162 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25165 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25167 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25168 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25169 TYPE_BINFO_BASETYPE): Remove.
25170 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25172 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25174 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25175 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25176 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25177 (struct tree_binfo): Rename base_types to base_binfos.
25178 * alias.c (record_component_aliases): Adjust BINFO macros.
25179 * dbxout.c (dbxout_type): Likewise.
25180 * dwarf2out.c (gen_member_die): Likewise.
25181 * sdbout.c (sdbout_one_type): Likewise.
25182 * tree-dump.c (deque_and_dump): Likewise.
25183 * config/i386/i386.c (classify_argument,
25184 contains_128bit_aligned_vector_p): Likewise.
25186 2004-07-07 Nick Clifton <nickc@redhat.com>
25188 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25189 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25191 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25193 * vec.h: Fix the example use.
25195 2004-07-06 Richard Henderson <rth@redhat.com>
25197 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25198 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25199 * tree-inline.c (copy_body_r, setup_one_parameter,
25200 initialize_inlined_parameters, expand_call_inline,
25201 declare_inline_vars): Don't check it.
25202 (expand_calls_inline): Remove old version, rename new version
25203 from gimple_expand_calls_inline.
25204 * tree-optimize.c (execute_gimple): Remove.
25205 (pass_gimple): Don't run anything.
25207 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25209 * doc/sourcebuild.texi: Use semicolons instead of commas in
25212 2004-07-06 Richard Henderson <rth@redhat.com>
25214 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25215 (sra_walk_modify_expr, scan_init): Likewise.
25216 (generate_element_zero): Check visited before scanning children.
25217 (generate_element_init): Set visited on error.
25218 (scalarize_init): Handle generate_element_init failure similar
25221 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25223 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25224 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25226 2004-07-06 Richard Henderson <rth@redhat.com>
25228 * config/i386/i386.c (legitimize_pic_address): Make static.
25229 (legitimize_address): Handle CONST with TLS operand.
25230 (ix86_expand_move): Don't call legitimize_pic_address directly.
25231 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25233 2004-07-06 Roger Sayle <roger@eyesopen.com>
25235 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25236 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25237 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25238 is currently executed unconditionally, i.e. not in "else_bb".
25240 2004-07-06 Steven Bosscher <stevenb@suse.de>
25242 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25243 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25244 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25245 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25246 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25247 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25248 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25249 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25250 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25251 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25252 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25253 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25254 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25255 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25256 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25257 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25259 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25261 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25262 * expr.c (expand_expr_real_1): Ditto.
25263 * tree-inline.c (estimate_num_insns_1): Ditto.
25264 * tree-pretty-print.c (dump_generic_node): Ditto.
25265 (op_symbol): Ditto.
25268 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25270 * tree-ssa-pre.c (reference_node_pool): New pool.
25271 (find_or_generate_expression): Class 'r' is okay too.
25272 (create_value_expr_from): Ditto.
25273 (add_to_sets): LHS should not include vuses.
25274 (eliminate): Ditto.
25275 (compute_avail): Reverse ordering of tests.
25276 Valuize INDIRECT_REF as well.
25278 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25280 PR rtl-optimization/16380
25281 * loop.c (check_dbra_loop): Sink comparison instructions if they
25282 do something other than set cc0.
25284 2004-07-06 James E Wilson <wilson@specifixinc.com>
25286 * doc/interface.texi (longjmp and automatic variables): Delete
25287 paragraph recommending taking the address of a variable.
25289 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25291 * vec.h (VEC_embedded_alloc): Remove.
25292 (VEC_embedded_size, VEC_embedded_init): New.
25293 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25295 (VEC_truncate): New.
25296 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25297 (vec_embedded_alloc): Remove.
25298 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25299 (vec_embedded_alloc): Remove.
25301 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25303 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25304 (gt-langhooks.h): Remove.
25306 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25308 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25310 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25312 * config/sparc/sparc.c (get_pc_symbol): Rename into
25313 add_pc_to_pic_symbol.
25314 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25315 (load_pic_register): Account for previous changes.
25316 Use reg_names. Don't create the label twice.
25317 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25318 UNSPEC_LOAD_PCREL_SYM.
25319 (get_pc): Rename into load_pcrel_sym. Add predicate to
25320 operands. Remove condition.
25322 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25324 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25325 RECORD, UNION & QUAL_UNION is actually a binfo.
25327 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25328 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25329 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25330 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25331 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25332 (gen_inheritance_die): Likewise.
25333 * tree-dump.c (deque_and_dump): Likewise.
25334 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25336 2004-07-06 Steven Bosscher <stevenb@suse.de>
25338 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25340 * config/mcore/mcore.md: Model memory latency with a simple DFA
25341 pipeline description instead of a define_function_unit.
25343 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25345 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25346 * langhooks.h (var_mod_type_p): Likewise.
25347 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25348 * expr.c (count_type_elements): Properly handle return from
25349 array_type_nelts and properly test for overflow.
25350 * gimplify.c (gimplify_init_constructor): Properly handle return
25351 from array_type_nelts.
25352 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25353 * integrate.c (copy_decl_for_inlining): Correct comments.
25354 * tree-inline.c (remap_decl): Update comments, remove dead code,
25355 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25356 (remap_type): Only remap if variably modified by vars in function
25358 (copy_body_r): Use compatible_type langhooks to see when can fold.
25359 (setup_one_parameter): Don't remap type.
25360 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25361 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25362 compute TREE_INVARIANT for decl case.
25363 (find_var_from_fn): New function.
25364 (variably_modified_type_p): Add arg and call new function.
25365 * tree.h (variably_modified_type_p): Add extra arg.
25367 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25369 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25370 (goto_handler_and_restore_v9): Delete disabled insn.
25371 (goto_handler_and_restore_v9_sp64): Likewise.
25373 2004-07-05 Roger Sayle <roger@eyesopen.com>
25375 * calls.c (load_register_parameters): Call expand_shift instead
25376 of expand_binop with ashl_optab (or other shift optab) directly.
25377 * expr.c (emit_group_load, emit_group_store): Likewise.
25378 * function.c (assign_parm_setup_block): Likewise.
25379 * stmt.c (shift_return_value): Likewise.
25381 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25383 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25385 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25387 * doc/sourcebuild.texi: Revert previous patch.
25389 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25391 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25392 TARGET_MEM_FUNCTIONS.
25393 * system.h: Poison TARGET_MEM_FUNCTIONS.
25394 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25395 bcmp_libfunc, bzero_libfunc): Remove.
25396 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25398 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25399 * doc/standards.texi: Don't mention calling BSD string functions.
25400 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25401 * config/vax/t-memfuncs: New.
25402 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25403 config/memset.c: New.
25404 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25405 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25407 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25408 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25409 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25410 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25411 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25412 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25413 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25414 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25415 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25416 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25418 2004-07-05 Richard Henderson <rth@redhat.com>
25420 * function.c (assign_parm_setup_reg): Properly rename variables in
25421 FUNCTION_ARG_CALLEE_COPIES section.
25423 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25425 * tree-mudflap.c: Include cgraph.h.
25426 (mf_init_extern_trees): Rename to mudflap_init. Export.
25427 Rewrite to create synthetic declarations instead of looking
25428 up declarations from mf-runtime.h.
25429 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25430 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25431 Correct commentary.
25432 (execute_mudflap_function_decls, mudflap_register_call):
25433 Don't call mf_init_extern_trees.
25434 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25436 * tree-mudflap.h: Update prototypes.
25437 * c-mudflap.c: Delete file.
25438 * c-common.c: Include tree-mudflap.h.
25439 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25440 * Makefile.in: Remove all references to c-mudflap.o.
25441 Update dependencies.
25443 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25445 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25446 displacements with the spatial-locality cache-control completer.
25448 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25450 * langhooks.c: Don't include gt-langhooks.h.
25451 (var_labelno): Delete.
25452 (lhd_set_decl_assembler_name): Do not append a distinguishing
25453 number to file-scope internal-linkage declarations for the first
25454 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25455 the declaration itself (if at block scope), or its containing
25456 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25459 * opts.c (cur_in_fname): New global.
25460 * opts.h: Declare it.
25461 * tree.c: Include opts.h.
25462 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25463 DECL_UID equal to cur_in_fname.
25464 (copy_node_stat): Do not change DECL_UID when copying a
25465 TRANSLATION_UNIT_DECL.
25466 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25467 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25469 * c-decl.c (c_static_assembler_name): Delete.
25470 * c-tree.h (c_static_assembler_name): Delete prototype.
25471 * c-lang.c, objc/objc-lang.c: Don't override
25472 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25474 * Makefile.in (tree.o): Update dependencies.
25475 (GTFILES): Remove langhooks.c.
25477 2004-07-05 Roger Sayle <roger@eyesopen.com>
25479 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25480 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25481 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25482 Optimize "X % -Y" as "X % Y" for signed modulus.
25483 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25484 into "((unsigned) X % Y) == 0".
25486 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25488 * sourcebuild.texi (Config Fragments): Use @comma{} in
25489 cross-reference to section title.
25491 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25493 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25494 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25495 (gimplify_target_expr, gimplify_expr): Likewise.
25496 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25497 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25499 (gimplify_compound_lval): See if we can strip any useless conversion.
25500 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25502 (gimplify_modify_expr_to_memset): Likewise.
25503 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25504 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25505 (declare_inline_vars): Likewise.
25506 (walk_type_fields): New function.
25507 (walk_tree): Use it.
25508 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25510 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25511 (sra_walk_modify_expr): Allow init function to fail.
25512 (scan_init): Now returns bool.
25513 (generate_element_init): If can't understand INIT, return false.
25514 (scalarize_init): Return false if generate_element_init does.
25516 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25519 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25520 bounds if bounds aren't constant.
25522 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25524 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25525 to type hooks; remove bogus PARAMS.
25527 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25529 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25530 * dwarf2out.c (add_data_member_location_attribute): Check for
25532 * tree.c (tree_node_kinds): Add "binfos".
25533 (binfo_lang_slots): New.
25534 (make_node_stat): Add TREE_BINFO.
25535 (make_tree_binfo_stat): New.
25536 (tree_node_structure): Add TREE_BINFO.
25537 * tree.def (TREE_BINFO): New.
25538 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25539 (RECORD_OR_UNION_CHECK): ... here.
25540 (NOT_RECORD_OR_UNION_CHECK): New.
25541 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25542 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25543 RECORD_OR_UNION_CHECK.
25544 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25545 (TYPE_LANG_SLOT_1): New.
25546 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25547 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25548 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25549 (BINFO_ELTS): Remove.
25550 (BINFO_LANG_SLOT): New.
25551 (struct tree_binfo): New.
25552 (binfo_lang_slots): Declare.
25553 (enum tree_node_structure_enum): Add TS_BINFO.
25554 (union tree_node): Add binfo.
25555 (make_tree_binfo_stat): Declare.
25556 (make_tree_binfo): New.
25557 (enum tree_node_kind): Add binfo_kind.
25559 * objc/objc-act.c (start_class, objc_declare_protocols,
25560 start_protocols): Use TYPE_LANG_SLOT_1.
25561 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25563 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25564 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25565 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25566 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25568 2004-07-05 Steven Bosscher <stevenb@suse.de>
25570 * rtl.h (struct rtx_def): Remove the integrated flag.
25571 Use the return_val flag for MEM_SCALAR_P.
25572 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25574 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25577 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25578 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25581 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25583 * var-tracking.c: Fix some comments.
25584 (frame_stack_adjust): New.
25585 (vt_stack_adjustments): Init stack_adjust of entry block to
25586 minus stack adjustment of function prologue.
25587 (adjust_stack_reference): Do not adjust if adjustment == 0.
25588 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25589 (emit_notes_in_bb): Likewise.
25590 (vt_add_function_parameters): Do not adjust locations of
25591 function arguments.
25592 (vt_initialize): Compute the stack adjustment of function
25593 prologue and offset the initial "location" of frame_base_decl
25594 from the stack pointer after prologue.
25596 2004-07-04 Richard Henderson <rth@redhat.com>
25598 * function.c (struct assign_parm_data_all): New.
25599 (struct assign_parm_data_one): New.
25600 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25601 assign_parm_find_data_types, assign_parms_setup_varargs,
25602 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25603 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25604 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25605 assign_parm_setup_block, assign_parm_setup_reg,
25606 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25607 (assign_parms): ... here.
25609 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25611 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25612 now are bitmap_set_t's.
25613 (bitmap_insert_into_set): No point in inserting the value if
25615 (bitmap_set_contains): New function.
25616 (bitmap_set_replace_value): Add comment on why we do it
25618 (set_contains): Removed.
25619 (bitmap_set_subtract_from_value_set): New name of
25620 set_subtract now that it's arguments are two different
25623 (bitmap_find_leader): Change algorithm used.
25624 (find_or_generate_expression): Update use of functions for new
25626 (create_expression_by_pieces): Ditto.
25627 (insert_aux): Ditto.
25629 (add_to_sets): Ditto.
25631 (execute_pre): Ditto.
25632 (compute_avail): Ditto.
25633 Also ignore virtual phis.
25635 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25637 * combine.c (simplify_comparison): Fix comment typo.
25639 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25641 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25642 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25643 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25644 (output_restore): Change parameter from 'insn' to 'pat'.
25645 (output_return): Adjust call to output_restore.
25646 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25647 Adjust call to output_restore.
25649 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25651 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25652 and assert system is bsd.
25654 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25656 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25657 (TARGET_SWITCHES): Remove -mdebugc.
25658 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25659 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25660 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25661 (sle_[sd]i_reg): Delete.
25663 2004-07-04 Steven Bosscher <stevenb@suse.de>
25665 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25667 * config/iq2000/iq2000.md: Translate old pipeline description to an
25668 equivalent new one.
25670 2004-07-04 Roger Sayle <roger@eyesopen.com>
25672 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25673 Ensure the replacement rhs is valid gimple before performing
25674 the substitution. Return false if these sanity checks fail.
25675 (fold_stmt): Only set changed to true, if set_rhs returns true.
25676 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25679 2004-07-04 Richard Henderson <rth@redhat.com>
25682 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25684 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25686 * configure.ac (ranlib_flags): New variable.
25687 * Makefile.in (RANLIB_FLAGS): New variable.
25688 (libbackend.a): Use it.
25689 * configure: Regenerated.
25691 2004-07-04 Roger Sayle <roger@eyesopen.com>
25693 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25694 a "sign mask" instead of using ashr_optab directly.
25696 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25698 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25699 * doc/cppopts.texi: Clarify processing of command-line defines.
25701 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25703 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25705 2004-07-04 Richard Henderson <rth@redhat.com>
25707 * rtl.def (ADDRESSOF): Remove.
25708 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25709 (find_base_term, memrefs_conflict_p): Likewise.
25710 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25711 (fold_rtx, cse_insn, set_live_p): Likewise.
25712 * dwarf2out.c (mem_loc_descriptor): Likewise.
25713 (add_location_or_const_value_attribute): Likewise.
25714 * emit-rtl.c (copy_insn_1): Likewise.
25715 * explow.c (memory_address): Likewise.
25716 * expmed.c (store_split_bit_field): Likewise.
25717 * expr.c (expand_expr_real_1): Likewise.
25718 * function.c (instantiate_decl
25719 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25720 * genrecog.c (preds, validate_pattern): Likewise.
25721 * integrate.c (copy_rtx_and_substitute): Likewise.
25722 * recog.c (general_operand, register_operand): Likewise.
25723 (memory_address_p): Likwise.
25724 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25725 * rtl.c (copy_rtx): Likewise.
25726 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25727 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25728 * rtlhooks.c (gen_lowpart_general): Likewise.
25729 * stmt.c (expand_asm_operands): Likewise.
25730 * web.c (entry_register, replace_ref, web_main): Likewise.
25731 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25732 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25733 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25734 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25735 * config/frv/frv.c (move_destination_operand, move_source_operand,
25736 condexec_dest_operand, condexec_source_operand,
25737 condexec_memory_operand): Likewise.
25738 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25739 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25740 (destination_xfmode_operand): Likewise.
25741 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25742 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25743 * config/s390/s390.c (general_s_operand): Likewise.
25744 * config/s390/s390.md (mov*): Likewise.
25745 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25747 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25748 * expr.c (expand_expr_real_1): Likewise.
25749 * stmt.c (expand_decl): Likewise.
25750 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25752 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25753 postponed_insns, put_var_into_stack, put_reg_into_stack,
25754 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25755 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25756 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25757 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25758 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25759 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25760 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25761 struct insns_for_mem_walk_info, insns_for_mem_walk,
25762 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25763 setjmp_protect_args): Remove.
25764 (push_function_context_to): Don't handle var_refs_queue.
25765 (pop_function_context_from, free_after_compilation): Likewise.
25766 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25767 (assign_parms, allocate_struct_function): Likewise.
25768 (use_register_for_decl): New.
25769 (expand_function_end): Don't setjmp_protect.
25770 * function.h (struct emit_status): Update commentary.
25771 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25772 (max_parm_reg, parm_reg_stack_loc): Remove.
25773 * passes.c (DFI_addressof): Remove.
25774 (dump_file_info): Remove addressof.
25775 (rest_of_handle_addressof): Remove.
25776 (rest_of_compilation): Don't call it.
25777 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25778 * stmt.c (expand_decl): Use use_register_for_decl.
25779 * tree.h: Update decls.
25780 * web.c (mark_addressof): Remove.
25781 * doc/invoke.texi (-dF): Remove.
25783 2004-07-03 Richard Henderson <rth@redhat.com>
25785 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25786 instead of gen_mem_addressof.
25787 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25788 TImode output register.
25790 2004-07-03 Richard Henderson <rth@redhat.com>
25792 PR tree-optimization/16341
25793 * tree-sra.c (sra_walk_function): Increment to next stmt before
25794 processing the current stmt.
25795 (sra_insert_after): Always use BSI_SAME_STMT.
25797 2004-07-03 Richard Henderson <rth@redhat.com>
25799 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25800 fp plus with minus.
25802 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25804 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25805 with tree_int_cst_equal.
25807 2004-07-03 Andreas Schwab <schwab@suse.de>
25809 * config/ia64/ia64.md: Define new attribute "empty".
25810 (prologue_use, nop_x, insn_group_barrier): Set it.
25812 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25813 skip over "empty" insns.
25815 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25817 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25818 context to gimplify_body.
25819 (walk_tree): Don't walk into types twice.
25820 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25822 * tree-sra.c (generate_element_init): Remove any useless conversions.
25824 * gimplify.c (gimplify_conversion): Remove stripping useless
25825 conversions from here.
25826 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25827 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25828 Unshare before substituting PLACEHOLDER_EXPR.
25829 (gimplify_modify_expr_to_memset): Likewise.
25830 Pass address of TO to memset, not TO itself.
25831 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25832 time we make an expression (to match a PLACEHOLDER_EXPR).
25834 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25835 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25836 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25837 * tree-ssa-dom.c (local_fold): Likewise.
25839 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25840 * langhooks.h (strct lang_hooks): New field type_max_size.
25841 * function.c (assign_temp): Call it.
25843 2004-07-03 Steven Bosscher <stevenb@suse.de>
25845 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25846 * config/sh/sh.md: Convert the SH1 pipeline description to
25849 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25851 * c-decl.c (struct c_binding): Remove contour field; add
25852 depth, invisible, nested fields.
25853 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25854 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25855 (bind): Add invisible and nested arguments. Initialize
25856 new fields of struct c_binding; adjust loop scanning for
25858 (free_binding_and_advance): Clear structure with memset.
25859 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25860 in file scope, even if it's in external scope too.
25861 (pushdecl): Adjust to match. Create invisible file-scope
25862 declarations for block-scope forward declarations of static functions.
25863 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25864 (undeclared_variable, lookup_label, declare_label, define_label)
25865 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25866 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25867 (store_parm_decls_oldstyle): Adjust to match.
25868 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25869 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25871 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25872 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25874 2004-07-02 Richard Henderson <rth@redhat.com>
25876 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25877 around variable_size.
25878 (set_decl_nonlocal): Remove.
25879 (store_parm_decls): Add stmts for pending sizes.
25880 * calls.c (calls_function, calls_function_1): Remove.
25881 (precompute_arguments): Don't call it.
25882 * cfgexpand.c (set_save_expr_context): Remove.
25883 (tree_expand_cfg): Don't call it.
25884 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25885 (dwarf2out_finish): Likewise.
25886 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25887 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25888 (safe_from_p): Don't queue SAVE_EXPRs.
25889 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25890 or build plain VAR_DECLs.
25891 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25893 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25894 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25895 (put_var_into_stack): Don't handle SAVE_EXPR.
25896 (gen_mem_addressof): Likewise.
25897 * function.h (struct function): Remove x_save_expr_regs.
25898 (save_expr_regs): Remove.
25899 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25900 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25901 * stor-layout.c (variable_size): Don't set it.
25902 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25903 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25904 all callers. Don't set SAVE_EXPR_CONTEXT.
25905 * tree-inline.h (remap_save_expr): Update decl.
25906 * tree.c (save_expr): Update build size.
25907 (first_rtl_op): Don't handle SAVE_EXPR.
25908 (unsave_expr_1, contains_placeholder_p): Likewise.
25909 (decl_function_context): Likewise.
25910 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25911 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25912 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25914 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25916 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25917 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25918 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25919 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25920 some first-person references and patronizing comments. Based on
25922 * doc/invoke.texi: Don't reference fortran@gnu.org.
25923 * doc/trouble.texi (Warning when a non-void function value is
25924 ignored): Rewrite. From Russ Allbery and Chris Devers.
25926 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25928 * tree-ssa-pre.c (bitmap_set_t): New.
25929 (bb_value_sets): avail_out is now a bitmap_set_t.
25930 (bitmap_find_leader): New function.
25931 (bitmap_value_insert_into_set): Ditto.
25932 (bitmap_set_copy): Ditto.
25933 (bitmap_value_replace_in_set): Ditto.
25934 (bitmap_set_contains_value): Ditto.
25935 (bitmap_set_new): Ditto.
25936 (bitmap_set_pool): New pool.
25937 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25938 (insert_aux): Ditto.
25939 (add_to_sets): Ditto.
25940 (compute_avail): Ditto
25941 (eliminate): Ditto.
25944 (execute_pre): Ditto.
25946 2004-07-02 Roger Sayle <roger@eyesopen.com>
25948 * config/rs6000/rs6000.c (struct processor_costs): New structure
25949 used to hold instruction latencies/sizes for processor types.
25950 (rs6000_cost): New global variable pointing to current CPU's costs.
25951 (rs6000_override_options): Initialize rs6000_cost to point to the
25952 appropriate cost table based upon rs6000_cpu and optimize_size.
25953 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25956 2004-07-02 Richard Henderson <rth@redhat.com>
25958 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25960 2004-07-02 Steven Bosscher <stevenb@suse.de>
25962 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25964 2004-07-01 Richard Henderson <rth@redhat.com>
25966 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25967 (alpha_gp_save_rtx): Use assign_stack_local instead of
25970 2004-07-01 Richard Henderson <rth@redhat.com>
25972 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25973 (alpha_rtx_cost_data): Update to match.
25974 (alpha_rtx_cost_size): New.
25975 (alpha_rtx_costs): Honor optimize_size.
25977 2004-07-01 Richard Henderson <rth@redhat.com>
25979 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25980 * cfgexpand.c (tree_expand_cfg): Do it here.
25981 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25982 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25983 * config/mips/mips.c (mips_output_mi_thunk): And here.
25984 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25985 * config/sh/sh.c (sh_output_mi_thunk): And here.
25986 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25988 2004-07-01 Richard Henderson <rth@redhat.com>
25990 * tree.def (RTL_EXPR): Remove.
25991 * c-typeck.c (lvalue_p): Don't handle it.
25992 * expr.c (safe_from_p): Likewise.
25993 (expand_expr_real_1): Likewise.
25994 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25995 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25996 * gengtype.c (adjust_field_tree_exp): Likewise.
25997 * stmt.c (warn_if_unused_value): Likewise.
25998 * tree-gimple.c (recalculate_side_effects): Likewise.
25999 * tree-pretty-print.c (dump_generic_node): Likewise.
26000 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26001 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26002 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26004 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26005 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26006 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26007 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26008 all the bits that tracked last_expr.
26009 (expand_end_bindings): Don't track last_expr.
26010 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26011 (clear_last_expr): Remove.
26012 (expand_asm): Don't call it.
26013 (expand_asm_operands, expand_end_cond): Likewise.
26014 (expand_naked_return, expand_null_return_1): Likewise.
26015 * c-typeck.c (c_begin_compound_stmt): Likewise.
26016 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26017 * expr.c (expand_expr_real_1): Likewise.
26018 * tree.h: Update prototypes.
26020 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26021 (struct emit_status): Remove sequence_rtl_expr.
26022 (struct function): Remove x_rtl_expr_chain.
26023 (seq_rtl_expr, rtl_expr_chain): Remove.
26024 * function.c (struct temp_slot): Remove rtl_expr.
26025 (assign_stack_temp_for_type): Don't set it.
26026 (free_temp_slots, pop_temp_slots): Don't check it.
26027 (free_after_compilation): Don't clear x_rtl_expr_chain.
26028 (fixup_var_refs): Don't search it.
26029 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26030 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26032 (push_topmost_sequence): Likewise.
26033 (end_sequence, init_emit): Likewise.
26034 (start_sequence_for_rtl_expr): Remove.
26035 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26036 * rtl.h (preserve_rtl_expr_result): Remove.
26038 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26040 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26041 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26044 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26046 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26047 (STANDARD_STARTFILE_PREFIX_2): Define.
26048 (standard_startfile_prefix_1): Initialize to
26049 STANDARD_STARTFILE_PREFIX_1.
26050 (standard_startfile_prefix_2): Initialize to
26051 STANDARD_STARTFILE_PREFIX_2.
26052 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26053 (STANDARD_STARTFILE_PREFIX_1): Define.
26054 (STANDARD_STARTFILE_PREFIX_2): Define.
26055 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26056 (STANDARD_STARTFILE_PREFIX_2): Document.
26058 2004-07-01 Richard Henderson <rth@redhat.com>
26060 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26061 in order to disable scalarization. Instead set a flag and wait
26062 for a candidate decl.
26064 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26066 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26067 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26068 Use terminology "testsuite" and "enumerated".
26070 2004-07-01 Richard Henderson <rth@redhat.com>
26072 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26073 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26074 (initial_return_save): Likewise.
26075 (flush_queued_reg_saves): Remap register numbers.
26076 (dwarf2out_return_reg): Likewise.
26078 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26080 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26082 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26083 access functions for lower bound and element size and only output
26084 if lower bound nonzero or element size not same as that of type.
26085 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26087 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26089 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26091 2004-07-01 Per Bothner <per@bothner.com>
26093 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26095 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26097 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26098 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26099 first operand. Don't optimize if the bitfield is volatile.
26101 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26103 * c-pretty-print.c (pp_c_postfix_expression): Handle
26104 floating-point comparison operators.
26105 (pp_c_expression): Pass floating-point comparison
26106 operators to pp_c_postfix_expression.
26108 2004-07-01 Roger Sayle <roger@eyesopen.com>
26110 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26111 rtx_cost instead of "had_mult" to determine whether the transformed
26112 expression is cheaper than the original.
26114 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26116 * alias.c (get_alias_set, canon_rtx, get_addr,
26117 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26119 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26120 expand_builtin): Likewise.
26121 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26123 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26124 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26125 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26126 record_dead_and_set_regs_1, get_last_value_validate,
26127 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26128 * cse.c (check_dependence, canon_hash, equiv_constant,
26129 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26130 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26131 count_reg_usage): Likewise.
26132 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26133 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26134 cselib_record_sets): Likewise.
26135 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26136 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26137 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26138 * df.c (df_uses_record): Likewise.
26139 * dojump (do_jump): Likewise.
26140 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26141 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26142 decl_start_label): Likewise.
26143 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26144 operand_subword, change_address_1, make_safe_from): Likewise.
26145 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26146 stabilize, force_not_mem): Likewise.
26147 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26148 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26149 * expr.c (convert_move, convert_modes, emit_block_move,
26150 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26151 emit_move_insn_1, expand_assignment, store_expr,
26152 store_constructor_field, store_constructor, store_field,
26153 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26155 * final.c (cleanup_subreg_operands, alter_subreg,
26156 get_mem_expr_from_op): Likewise.
26157 * flow.c (notice_stack_pointer_modification_1,
26158 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26160 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26161 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26162 optimize_bit_field, flush_addressof, purge_addressof_1,
26163 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26164 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26165 keep_stack_depressed): Likewise.
26166 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26167 noce_process_if_block, find_memory): Likewise.
26168 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26169 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26170 update_equiv_regs): Likewise.
26171 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26172 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26173 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26174 * passes.c (rest_of_handle_final): Likewise.
26175 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26176 move2add_note_store): Likewise.
26177 * ra-build.c (detect_remat_webs): Likewise.
26178 * ra-debug.c (dump_static_insn_cost): Likewise.
26179 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26180 * recog.c (validate_change, apply_change_group, cancel_changes,
26181 validate_replace_rtx_1, general_operand, register_operand,
26182 nonmemory_operand, push_operand, pop_operand, memory_operand,
26183 indirect_operand, asm_operand_ok, offsettable_memref_p,
26184 offsettable_nonstrict_memref_p, constrain_operands,
26185 store_data_bypass_p): Likewise.
26186 * reg-stack.c (subst_stack_regs_pat): Likewise.
26187 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26188 copy_cost, reg_scan_mark_refs): Likewise.
26189 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26190 combine_stack_adjustments_for_block): Likewise.
26191 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26192 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26193 find_reloads, find_reloads_address, find_reloads_address_1,
26194 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26195 find_equiv_reg): Likewise.
26196 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26197 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26198 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26199 delete_address_reloads): Likewise.
26200 * resource.c (mark_referenced_resources): Likewise.
26201 * rtlanal.c (get_jump_table_offset, count_occurrences,
26202 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26203 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26204 num_sign_bit_copies1): Likewise.
26205 * rtlhooks.c (gen_lowpart_general): Likewise.
26206 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26207 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26208 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26209 sdbout_global_decl): Likewise.
26210 * simplify-rtx.c (simplify_subreg): Likewise.
26211 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26212 expand_anon_union_decl, expand_end_case_type): Likewise.
26213 * unroll.c (calculate_giv_inc): Likewise.
26214 * var-tracking.c (stack_adjust_offset_pre_post,
26215 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26216 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26217 vt_add_function_parameters): Likewise.
26218 * varasm.c (make_var_volatile, notice_global_symbol,
26219 assemble_external, decode_addr_const, mark_weak,
26220 default_encode_section_info): Likewise.
26222 2004-07-01 Steven Bosscher <stevenb@suse.de>
26224 * stmt.c (check_seenlabel): Remove.
26225 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26227 2004-07-01 Richard Henderson <rth@redhat.com>
26229 * function.h (struct function): Remove x_function_call_count.
26230 (function_call_count): Remove.
26231 * calls.c (expand_call): Don't set it.
26232 * integrate.c (copy_rtx_and_substitute): Likewise.
26234 * function.h (struct function): Remove x_cleanup_label.
26235 (cleanup_label): Remove.
26236 * stmt.c (expand_value_return): Don't use it.
26237 * function.c (free_after_compilation): Don't set it.
26238 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26239 * cfgexpand.c (tree_expand_cfg): Update call.
26240 * tree.h (expand_function_start): Update decl.
26242 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26245 * c-lang.c (c_initialize_diagnostics): Move from here ...
26246 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26247 (c_tree_printer): Use pretty-printer to format %T.
26248 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26249 before '*' if not C++.
26250 (pp_c_direct_abstract_declarator): Don't try to print array upper
26251 bound for flexible array members.
26252 * c-tree.h: Include "diagnostic.h".
26253 (c_initialize_diagnostics): Declare.
26254 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26255 * c-format.c (format_type_warning): New function. Improve
26256 diagnostics for incorrect format argument types.
26257 (check_format_types): Use it. Add two parameters. Use the
26258 TYPE_MAIN_VARIANT of wanted_type.
26259 (check_format_info_main): Pass new parameters to
26260 check_format_types.
26261 (struct format_wanted_type): Update comment.
26263 2004-07-01 Nick Clifton <nickc@redhat.com>
26265 * target.h (struct gcc_target): Add new field to struct cxx:
26266 import_export_class.
26267 * target-def.h (TARGET_CXX): Initialise the new field.
26268 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26270 * doc/tm.texi: Document the new target hook.
26272 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26274 * builtins.c (fold_builtin_classify): Fix typo.
26276 2004-07-01 Richard Henderson <rth@redhat.com>
26278 * function.c (identify_blocks, identify_blocks_1): Remove.
26279 * function.h (identify_blocks): Remove.
26280 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26282 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26284 * builtins.c (fold_builtin_classify): New.
26285 (fold_builtin_unordered_cmp): Fix commentary.
26286 (fold_builtin): Use it.
26287 * builtins.def: Define builtins for isnan,
26288 isnanf, isnanl, finite, finitef, finitel,
26289 isinf, isinff, isinfl.
26291 2004-07-01 Richard Henderson <rth@redhat.com>
26293 * function.h (struct function): Remove dont_emit_block_notes.
26294 * gimple-low.c (lower_function_body): Don't set it.
26295 * cfgexpand.c (expand_block): Don't check it.
26296 * cfglayout.c (insn_locators_initialize): Likewise.
26297 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26298 * passes.c (rest_of_compilation): Likewise.
26299 * stmt.c (expand_start_bindings_and_block): Likewise.
26300 (expand_end_bindings): Likewise.
26302 2004-07-01 Richard Henderson <rth@redhat.com>
26304 * cgraph.h (cgraph_build_static_cdtor): Declare.
26305 * cgraphunit.c (cgraph_build_static_cdtor): New.
26306 * c-objc-common.c (build_cdtor): Use it.
26307 * coverage.c (create_coverage): Likewise.
26308 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26309 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26311 See ChangeLog.11 for earlier changes.