1 2004-12-21 Richard Henderson <rth@redhat.com>
3 * gimplify.c (eval_save_expr): New.
4 (gimplify_one_sizepos): Use it.
5 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
7 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
9 * system.c (IN_RANGE): Use plain unsigned, not unsigned
11 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
12 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
13 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
14 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
15 QUAL_UNION_TYPE): Reorder for better code efficiency.
16 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
17 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
18 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
19 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
20 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
23 2004-12-21 David O'Brien <obrien@FreeBSD.org>
25 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
27 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
30 * c-decl.c (pushdecl): Remove block trying to merge static function
31 declarations at block scope to file scope declarations.
33 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
36 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
37 (notype_initdcl): Don't process a declaration if start_decl fails.
38 * c-decl.c (start_decl): Fail if grokdeclarator fails.
39 (grokdeclarator): Fail if a function definition has an invalid storage
41 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
43 2004-12-21 Richard Henderson <rth@redhat.com>
45 * config/i386/i386.c (x86_sse_split_regs): Rename from
47 * config/i386/i386.h (x86_sse_split_regs): Likewise.
48 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
49 * config/i386/i386.md (*): Update to match. Remove two
50 floatsisf splitters that use it.
52 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
54 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
55 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
56 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
57 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
58 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
59 (truncdfsf2_sse_only_nooverlap): Remove.
61 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
63 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
65 * expr.c (emit_group_load_1): Return the source if the move
66 is a regular move between complex values.
68 2004-12-20 Roger Sayle <roger@eyesopen.com>
71 * config/rs6000/rs6000.c (current_file_function_operand): Only check
72 current_function_decl's DECL_RTL if it has already been set.
74 2004-12-20 Roger Sayle <roger@eyesopen.com>
77 * function.c (pop_function_context_from): Don't reset reg_renumber.
79 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
82 * expr.c (write_complex_part): Use a subreg if the original object
83 is a hard reg that spans an even number of regs or a MEM.
84 (read_complex_part): Likewise.
86 2004-12-20 Mark Mitchell <mark@codesourcery.com>
88 * Makefile.in (install-common): Do not install the specs file
89 unless SPECS is defined.
91 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
93 PR rtl-optimization/18942
94 * simplify-rtx.c (simplify_relational_operation_1): Simplify
95 x + cst1 == cst2 to x == cst2 - cst1. Made static.
97 2004-12-20 Matt Austern <austern@apple.com>
100 * c-common.c (set_builtin_user_assembler_name): New.
101 * c-common.h (set_builtin_user_assembler_name): Declare.
102 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
104 2004-12-20 Diego Novillo <dnovillo@redhat.com>
106 PR tree-optimization/19080
108 Merge from tree-cleanup-branch
110 * tree-flow-inline.h (clear_call_clobbered): New function.
111 * tree-ssa-alias.c (init_alias_info): Call it.
113 2004-12-20 Richard Henderson <rth@redhat.com>
115 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
118 2004-12-20 Steven Bosscher <stevenb@suse.de>
119 Andrew Pinski <pinskia@physics.uc.edu>
124 * expr.c (categorize_ctor_elements_1): Count the total number
125 of elements in the constructor.
126 (categorize_ctor_elements): Return it in a new argument.
127 * tree.h (categorize_ctor_elements): Adjust prototype.
128 * gimplify.c (gimplify_init_ctor_eval_range): New.
129 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
130 (gimplify_init_constructor): Block clear the object if the
131 constructor has fewer elements than the object type. Only try
132 to add assignments to individual elements when we have to.
134 2004-12-20 Richard Henderson <rth@redhat.com>
136 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
137 long_long_integer_type_node in building V2DI_type_node.
139 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
140 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
142 2004-12-20 Ben Elliston <bje@au.ibm.com>
144 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
145 around Note: text to workaround a limitation of the Info format.
146 * doc/cpp.texi (Invocation): Likewise.
147 * doc/cppopts.texi: Likewise.
149 2004-12-19 Dale Johannesen <dalej@apple.com>
151 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
152 reference operand 1 of ADDR_EXPRs.
154 2004-12-19 Mark Mitchell <mark@codesourcery.com>
156 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
157 * output.h (assemble_name_raw): Declare it.
158 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
159 * varasm.c (assemble_name_raw): New function.
160 (assemble_name): Use it.
161 (default_internal_label): Likewise.
162 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
163 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
165 2004-12-19 Richard Henderson <rth@redhat.com>
168 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
170 2003-12-19 Steven Bosscher <stevenb@suse.de>
172 * config/i386/i386.c (ix86_split_to_parts): Use an array with
173 four elements for decoding a CONST_DOUBLE on 64 bits targets.
175 2004-12-19 Bernardo Innocenti <bernie@develer.com>
177 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
178 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
180 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
182 * lambda-code.c (can_convert_to_perfect_nest): Make checking
183 match up with what perfect_nestify can actually handle.
184 (perfect_nestify): Don't return false in the phi node loop.
186 2004-12-18 Richard Henderson <rth@redhat.com>
188 * config/i386/i386.md (SSEINT16): New.
189 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
190 (movv16qi_internal, movv8hi_internal, movv4si_internal,
191 movv2di_internal): Compress via macros. Add SSE zero alternative.
192 Fix pure SSE alternatives to use 'x' instead of 'Y'.
194 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
195 movv2si_internal): Compress via macros.
196 (SSEPUSH, MMXPUSH): New.
197 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
198 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
200 2004-12-18 Richard Henderson <rth@redhat.com>
203 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
205 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
207 * c-tree.h (struct lang_decl): Remove pending_sizes.
208 * function.c: Include tree-gimple.h
209 (assign_parm_setup_reg): Remove callee-copies code.
210 (gimplify_parm_type, gimplify_parameters): New functions.
211 (expand_pending_sizes): Remove.
212 (expand_function_start): Don't call it.
213 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
214 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
215 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
216 * tree-gimple.h (gimplify_body): Update decl.
217 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
219 * tree.h (gimplify_parameters): Declare.
220 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
222 2004-12-18 Richard Henderson <rth@redhat.com>
224 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
225 structures seen inside functions.
227 2004-12-18 Richard Henderson <rth@redhat.com>
229 * c-decl.c (grokdeclarator): Save variable array size before
230 subtracting 1, rather than after.
232 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
235 * varasm.c (asm_emit_uninitialised): Return early if
236 a custom section is requested.
237 (assemble_variable): Revert 2002-03-15 patch.
239 2004-12-18 Richard Henderson <rth@redhat.com>
241 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
243 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
245 PR tree-optimization/18800
246 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
247 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
248 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
249 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
250 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
252 (iv_ca_extend): Return number of candidates in the set.
253 (try_add_cand_for): Add argument to iv_ca_extend calls.
254 (try_improve_iv_set): Use iv_ca_prune.
255 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
257 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
259 PR rtl-optimization/19001
260 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
261 with power of two step to 'infinite' field.
263 2004-12-18 Roger Sayle <roger@eyesopen.com>
265 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
266 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
267 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
268 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
269 (expr.o): Depend upon gt-expr.h.
270 (regclass.o): Depend upon gt-regclass.h.
271 (bitmap.o): Depend upon gt-bitmap.h.
272 (lists.o): Depend upon gt-lists.h.
274 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
276 (GTFILES): Remove fold-const.c.
277 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
280 2004-12-18 Richard Henderson <rth@redhat.com>
282 * stor-layout.c (layout_decl): Unshare size expressions copied
285 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
286 BOTTOM is a power of two.
288 2004-12-18 Richard Henderson <rth@redhat.com>
290 * tree-nested.c (save_tmp_var): New.
291 (struct walk_stmt_info): Add is_lhs.
292 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
293 val_only; set is_lhs.
294 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
295 clear is_lhs when appropriate.
296 (convert_local_reference): Likewise.
298 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
300 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
303 2004-12-18 Roger Sayle <roger@eyesopen.com>
305 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
306 Take a max_cost argument to avoid scanning large blocks, by returning
307 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
308 instruction required to pop dead values off of a register stack.
310 2004-12-18 Roger Sayle <roger@eyesopen.com>
313 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
314 and op1 are all registers (or constants) before expanding the RTL
315 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
317 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
319 PR rtl-optimization/16968
320 * loop.c (scan_loop): Stop scanning the loop for movable
321 insns as soon as an optimization barrier is encountered.
323 2004-12-17 Zack Weinberg <zack@codesourcery.com>
326 * toplev.c (compile_file): Call process_pending_assemble_externals
327 just before targetm.asm_out.file_end.
329 2004-12-17 Diego Novillo <dnovillo@redhat.com>
331 tree-optimization/18501
332 * tree-optimize.c (init_tree_optimization_passes): Run
333 pass_late_warn_uninitialized before the last DCE run.
335 2004-12-17 Richard Henderson <rth@redhat.com>
337 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
338 (classify_argument, examine_argument, construct_container,
339 merge_classes): Remove prototypes.
340 (type_natural_mode): Split out from ...
341 (function_arg): ... here.
342 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
343 Use orig_mode unless it's BLKmode.
344 (construct_container): Add orig_mode argument. Update callers.
345 Use gen_reg_or_parallel for SSE registers.
346 (ix86_function_value): Use type_natural_mode.
347 (ix86_gimplify_va_arg): Likewise.
348 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
349 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
350 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
352 * config/i386/i386.md (attribute mode): Add V1DF.
353 (movsi_1): Use 'x' instead of 'Y' constraints.
354 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
355 (movdi_1_rex64_nointerunit): Likewise.
356 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
357 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
358 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
360 (swapxf): Enable only for TARGET_80387.
361 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
362 (movtf): Remove double-check for TARGET_64BIT.
363 (movv2df_internal): Enable for SSE1.
364 (movv8hi_internal, movv16qi_internal): Likewise.
365 (movv2df, movv8hi, movv16qi): Likewise.
366 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
367 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
368 movv8qi_internal, movv4hi_internal, movv2sf_internal,
369 movv2df_internal, movv8hi_internal, movv16qi_internal,
370 movti_internal): Add leading '*' to name.
372 2004-12-17 Dale Johannesen <dalej@apple.com>
374 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
375 function types: void with previous implicit int.
377 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
379 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
382 2004-12-17 Jan Beulich <jbeulich@novell.com>
385 * config/i386/i386.c (enum x86_64_reg_class): Define
386 X86_64_COMPLEX_X87_CLASS.
387 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
388 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
389 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
390 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
391 registers when dealing with a return value.
392 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
393 Eliminate impossible case of two X87/X87UP pairs (this now is
394 being expressed by a single COMPLEX_X87).
395 (x86_libcall_value): XCmode gets returned in st0/st1.
397 2004-12-17 Steven Bosscher <stevenb@suse.de>
399 * tree.c (type_contains_placeholder_1): Always return false
400 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
402 2004-12-17 Uros Bizjak <uros@kss-loka.si>
404 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
405 *extendsfdf2_1_sse_only): Unify enable constraint with
406 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
407 and TARGET_MIX_SSE_I387.
408 (*extendsfdf2_i387): New insn pattern.
409 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
410 register constraint for operand 0.
411 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
412 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
414 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
417 * config/darwin.c (machopic_symbol_defined_p): Return false
418 if the binds local and is a common symbol.
420 2004-12-16 Richard Henderson <rth@redhat.com>
422 * config/i386/i386.md (extv, extzv, insv): Revalidate the
423 operand with ext_register_operand.
425 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
427 * global.c: Fix a comment typo.
429 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
430 Roger Sayle <roger@eyesopen.com>
432 PR tree-optimization/18707
433 * cfgloopmanip.c (create_preheader): Move the preheader
434 only if the latch was falling through to the header.
436 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
439 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
441 2004-12-16 Richard Henderson <rth@redhat.com>
442 Aldy Hernandez <aldyh@redhat.com>
444 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
447 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
450 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
451 to back up the existing shared library.
452 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
453 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
454 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
455 * config/sh/t-linux (SHLIB_LINK): Likewise.
456 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
457 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
458 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
459 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
461 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
464 2004-12-16 Richard Henderson <rth@redhat.com>
466 * Makefile.in (MD_DEPS, s-mddeps): New.
467 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
468 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
469 s-preds): Depend on MD_DEPS instead of md_file.
470 (genobjnames): Add genmddeps.o
471 (build/genmddeps, build/genmddeps.o): New.
472 (mostlyclean): Remove mddeps.mk.
473 * genmddeps.c: New file.
474 * gensupport.c (include_callback): New.
475 (process_include): Call it.
476 * gensupport.h (include_callback): Declare.
478 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
480 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
483 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
485 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
487 * config/s390/s390.c (struct processor_costs): Two new fields:
489 (s390_rtx_costs): Added handling of multipy and add in SFmode.
490 More precise values for cost of multiply and add.
492 2004-12-15 Richard Henderson <rth@redhat.com>
495 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
496 explicitly instead of using VALID_SSE_REG_MODE.
498 2004-12-15 Richard Henderson <rth@redhat.com>
501 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
503 (swapqi_1): Rename from swapqi. Enable only for no partial reg
504 stall and optimize_size.
506 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
507 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
509 2004-12-16 Uros Bizjak <uros@kss-loka.si>
511 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
512 Also enable for TARGET_MIX_SSE_I387.
514 2004-12-16 Uros Bizjak <uros@kss-loka.si>
516 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
517 sqrt{s,d}f2_i387): Unify enable constraint with respect to
518 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
519 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
520 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
521 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
522 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
523 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
524 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
526 2004-12-16 Uros Bizjak <uros@kss-loka.si>
528 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
529 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
530 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
531 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
532 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
533 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
534 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
536 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
539 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
540 -Bstatic/-Bdynamic option.
541 * config.in: Regenerated.
542 * configure: Likewise.
544 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
545 -lunwind if possible.
547 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
549 * cfgloop.c (flow_loops_dump): Don't print out levels.
550 (flow_loops_find): Don't set loop->levels.
551 (flow_loops_level_compute): Make void.
552 * cfgloop.h (struct loops): Remove levels member.
553 Add comment about loops in parray possibly being NULL.
555 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
557 * reload.c (SMALL_REGISTER_CLASS_P): New.
558 (push_secondary_reload, find_reusable_reload, find_reloads): Use
559 it instead of testing only the class size.
561 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
564 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
565 on the STMT_EXPR wrapping up the inlined body.
567 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
568 Steven Bosscher <stevenb@suse.de>
571 * global.c: Update comments in a few places.
572 (check_earlyclobber): Return true if there are early clobber
574 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
575 regs if there are none.
576 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
577 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
579 (modify_bb_reg_pav): Remove.
580 (calculate_reg_pav): Use code from modify_bb_reg_pav.
581 (temp_bitmap): New variable.
582 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
584 2004-12-15 Richard Henderson <rth@redhat.com>
587 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
589 (gen_reg_or_parallel): New.
590 (function_arg): Use it.
591 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
592 MMX and 3DNOW separately.
593 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
594 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
595 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
596 (VALID_SSE_REG_MODE): ... here.
598 2004-12-15 David Edelsohn <edelsohn@gnu.org>
600 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
602 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
604 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
606 * config/arm/arm.md (mulsi3_compare0): Don't check
608 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
609 (mulsi3addsi_compare0_scratch): Likewise.
611 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
614 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
615 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
616 * libgcc2.c (__addvsi3): Rename to __addvSI3.
617 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
618 (__addvdi3): Rename to __addvDI3.
619 (__subvsi3): Rename to __subvSI3. Use word type for the result.
620 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
621 (__subvdi3): Rename to __subvDI3.
622 (_mulvsi3): Rename to _mulvSI3.
623 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
624 (_mulvdi3): Rename to _mulvDI3.
625 (__negvsi2): Rename to __negvSI2.
626 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
627 (__negvdi2): Rename to __negvDI2.
628 (__absvsi2): Rename to __absvSI2.
629 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
630 (__absvdi2): Rename to __absvDI2.
631 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
632 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
633 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
635 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
636 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
638 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
640 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
643 * config/m32r.c (m32r_legitimize_pic_address): Changed
644 to support GOTOFF relocation.
645 * config/m32r.md (UNSPEC_GOTOFF): New.
646 (gotoff_load_addr): New.
648 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
650 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
651 decide whether an argument is double-word aligned.
653 2004-12-15 Richard Henderson <rth@redhat.com>
655 * config/i386/i386.md: Fix missing modes on cmove splitters.
657 2004-12-15 Jan Beulich <jbeulich@novell.com>
659 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
661 2004-12-15 Uros Bizjak <uros@kss-loka.si>
663 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
664 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
665 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
666 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
667 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
668 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
669 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
670 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
671 (*float?i?f_i387): Rename to *float?i?f2_mixed.
672 (*float?i?f2_1): Rename to *float?i?f2_i387.
673 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
674 (float?ixf2): Penalize integer register operand.
676 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
679 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
680 * configure, config.in: Rebuilt.
681 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
683 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
684 one-only (comdat) subspaces.
685 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
686 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
688 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
690 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
692 * combine.c (combine_validate_cost): Consider cost of
693 undobuf.other_insn rather than always allowing the recombination
696 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
698 * pa-host.c (MAP_FAILED): Define if not defined.
699 (pa_gt_pch_use_address): Handle short reads.
701 2004-12-14 Richard Henderson <rth@redhat.com>
704 * config/i386/i386.c (x86_use_bt): New.
705 (ix86_expand_unary_operator): Use MEM_P.
706 (ix86_expand_fp_absneg_operator): New.
707 * config/i386/i386.h (x86_use_bt): Declare.
708 (TARGET_USE_BT): New.
709 * config/i386/i386-protos.h: Update.
710 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
711 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
712 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
713 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
714 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
715 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
716 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
717 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
718 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
719 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
720 (btsq, btrq, btcq): New. Add peepholes as well.
721 (movv4sf_internal splitter): Postpone til after reload.
722 (movv2di_internal splitter): Likewise.
723 * config/i386/predicates.md (const_0_to_63_operand): New.
724 (absneg_operator): New.
726 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
728 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
729 Check register number and that reg_renumber is nonzero before using it.
731 2004-12-14 Steve Ellcey <sje@cup.hp.com>
733 * doc/invoke.texi (IA-64 options): Add existing options that
734 weren't already listed.
736 2004-12-14 Jeff Law <law@redhat.com>
738 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
739 partition to conflict_graph_merge_regs.
741 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
742 Janis Johnson <janis187@us.ibm.com>
744 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
745 for vector types with invalid component types.
747 2004-12-14 Jakub Jelinek <jakub@redhat.com>
750 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
751 expand_builtin_mathfn_3): Avoid using arguments passed to
752 save_expr after that call.
754 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
755 LOAD_EXTEND_OP is not defined.
756 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
758 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
760 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
763 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
765 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
767 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
770 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
771 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
774 2004-12-14 Diego Novillo <dnovillo@redhat.com>
776 * tree-gimple.c (get_base_address): Update documentation.
778 2004-12-13 Richard Henderson <rth@redhat.com>
781 * passes.c (rest_of_clean_state): Fix computation of
782 preferred_incoming_stack_boundary.
784 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
786 * reload.h: Remove struct needs and its only use.
788 2004-12-13 Roger Sayle <roger@eyesopen.com>
790 PR rtl-optimization/18928
791 * simplify_rtx.c (plus_minus_operand_p): New function to encode
792 the test for suitable operands for calls to simplify_plus_minus.
793 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
794 (simplify_binary_operation): Use plus_minus_operand_p.
796 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
799 * tree-inline.c (setup_one_parameter): Don't directly map a
800 parameter to the address of another variable of the same
803 2004-13-12 Steven Bosscher <stevenb@suse.de>
805 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
806 can never create autoinc insns after reload.
808 2004-12-13 Jeff Law <law@redhat.com>
809 Kazu Hirata <kazu@cs.umass.edu>
811 PR tree-optimization/18694
812 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
813 PHI argument is set from a PHI_RESULT in the same block and the
814 PHI argument is not the same as the PHI result.
816 2004-12-13 David Edelsohn <edelsohn@gnu.org>
818 * xcoffout.c (xcoffout_declare_function): Always strip storage
821 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
824 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
825 problem, adding a space at the end of the string before concatenation.
827 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
829 * c-common.c (fname_as_string): Free namep if we are returning
832 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
834 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
836 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
838 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
840 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
841 doing a pointer comparison.
843 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
846 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
849 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
851 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
852 the list rather than replacing the existing value.
854 2004-12-13 Richard Henderson <rth@redhat.com>
856 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
858 2004-12-13 Richard Henderson <rth@redhat.com>
860 * Makefile.in (insn-preds.o): Depend on REGS_H.
861 * genpreds.c (write_insn_preds_c): Include regs.h.
862 * config/i386/predicates.md (index_register_operand): Use
863 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
865 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
866 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
867 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
868 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
869 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
870 ashlqi3_1_lea): Use 'l' for index register operand.
871 (ashldi3_1_rex64 splitter): Use index_register_operand.
872 (ashlsi3_1 splitter): Be more careful with modes.
874 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
877 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
878 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
879 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
882 2004-12-13 Uros Bizjak <uros@kss-loka.si>
886 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
887 Fix wrong vec_merge selector bitmask.
889 2004-12-12 Richard Henderson <rth@redhat.com>
892 * reg-stack.c (move_nan_for_stack_reg): New.
893 (subst_stack_regs_pat): Use it.
894 (move_for_stack_reg): Handle source register not live with a nan.
896 2004-12-12 Richard Henderson <rth@redhat.com>
898 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
899 errors across operations.
901 2004-12-12 Di-an Jan <dianj@freeshell.org>
903 * doc/passes.texi (Pass Manager): Correct list of source files.
905 2004-12-12 Richard Henderson <rth@redhat.com>
907 * expr.c (emit_move_change_mode): New.
908 (emit_move_via_alt_mode): Use it.
910 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
911 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
914 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
915 in a comparison if both sides are function pointers.
917 2004-12-12 Richard Henderson <rth@redhat.com>
920 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
921 and compare_operator to propagate the input CC mode to the output.
922 * config/i386/predicates.md (compare_operator): New.
924 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
927 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
929 (handled_component_p): Likewise.
931 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
933 * reg-stack.c (convert_regs_2): Free stack.
935 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
938 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
940 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
941 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
944 2004-12-12 Diego Novillo <dnovillo@redhat.com>
946 * tree-gimple.c (get_base_address): Update documentation.
948 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
950 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
953 2004-12-12 Roger Sayle <roger@eyesopen.com>
955 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
956 its correct location during popping if we need to permute the stack
957 afterwards. Attempt to preserve the original stack ordering.
959 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
961 * lcm.c (optimize_mode_switching): Free insert and delete in
964 2004-12-11 David Edelsohn <edelsohn@gnu.org>
965 Ulrich Weigand <uweigand@de.ibm.com>
968 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
969 constants into all register classes intersecting with FLOAT_REGS
971 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
972 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
973 choosing register preferences.
974 (movdi_internal64): Same.
976 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
978 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
979 before we release an SSA_NAME.
981 2004-12-11 Roger Sayle <roger@eyesopen.com>
984 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
985 instead of constant_boolean_node as arg0 may have side-effects.
987 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
989 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
990 file to anonymous private map.
992 2004-12-10 Roger Sayle <roger@eyesopen.com>
996 * dojump.c (do_jump): When attempting to reverse the effects of
997 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
998 conversions, and handle BIT_XOR_EXPR that's used to invert the
999 sense of the single bit test.
1001 2004-12-10 Devang Patel <dpatel@apple.com>
1004 * gcc.c (main): Do not break out of loop when error is reported while
1005 processing one source file.
1007 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1009 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1010 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1011 don't need any operands rewritten.
1012 (rewrite_stmt): Ignore statements that don't need to be
1014 (rewrite_operand): Validate that an existing SSA_NAME is
1015 identical to the current reaching definition of the operand.
1017 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1019 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1020 * tree-vectorizer.c (vectorizable_load): Call it.
1021 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1022 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1024 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1026 * regmove.c (combine_stack_adjustments_for_block): Free
1027 memlist if it hasn't been freed.
1029 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1031 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1032 pointer field is set before dereferencing it.
1034 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1037 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1040 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1042 * tree-data-ref.c (free_data_refs): Free each data_reference
1045 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1046 call to is_gimple_min_invariant if we know the result.
1048 2004-12-10 Jeff Law <law@redhat.com>
1050 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1051 redundant test of v_ann->mem_tag_kind.
1053 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1054 redundant conditional clearing opf_kill_def.
1056 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1058 * config/frv/frv-modes.def: Fix comment typos.
1059 (CC_NZ): Define new mode.
1060 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1061 (condexec_intop_cmp_operator): Delete.
1062 * config/frv/frv.c (comparison_string): New function.
1063 (frv_print_operand): Use it to handle 'c' and 'C'.
1064 (relational_operator): Redefine in terms of integer_relational_operator
1065 and float_relational_operator.
1066 (signed_relational_operator, unsigned_relational_operator): Delete.
1067 (integer_relational_operator): New predicate, combining the above.
1068 Check the mode of the first operand but leave frv.md to check the rest.
1069 (float_relational_operator): Just check the mode of the first operand
1070 and leave frv.md to check the rest.
1071 (intop_compare_operator): Assume the result is compared with zero
1072 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1073 the operand predicates.
1074 (condexec_intop_cmp_operator): Delete.
1075 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1076 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1077 (frv_select_cc_mode): New function.
1078 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1079 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1080 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1081 unsigned_relational_operator with one for integer_relational_operator.
1082 Delete entry for condexec_intop_cmp_operator.
1083 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1084 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1085 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1086 (*combo_intop_compare1): Change mode to CC_NZ.
1087 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1088 (branch_{un,}signed_true, branch_{un,}signed_false)
1089 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1090 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1091 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1092 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1093 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1094 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1095 pattern pairs. Use integer_relational_operator. Remove mode from
1098 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1100 * config/s390/s390.c (struct processor_costs): New fields ml,
1102 (s390_rtx_costs): Added the missing handling of multiply & add,
1103 square root, and umulsidi.
1105 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1107 * expmed.c (synth_mult): Initialize new_limit.latency before
1108 making a recursive call.
1110 2004-12-10 Nick Clifton <nickc@redhat.com>
1112 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1113 whose index is itself the sum of two other parts.
1115 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1117 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1119 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1121 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1123 2004-12-09 Richard Henderson <rth@redhat.com>
1126 * attribs.c (decl_attributes): Use relayout_decl.
1127 * c-common.c (handle_mode_attribute): Copy all relevant type
1128 parameters from the new underlying integral type.
1130 2004-12-09 Richard Henderson <rth@redhat.com>
1132 * c-common.c (shorten_compare): Don't special-case min/maxval
1135 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1137 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1138 the request subreg is entirely contained in the requested component.
1139 (simplify_gen_subreg): Return null for CONCATs that are rejected
1141 * expmed.c (store_bit_field): Create a temporary when changing the
1142 value to an integer mode.
1144 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1146 * real.c (ibm_extended): Correct comment.
1148 2004-12-09 Stan Shebs <shebs@apple.com>
1150 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1151 formerly in darwin-tramp.asm.
1152 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1153 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1154 * config/rs6000/t-darwin: Add dependencies.
1156 2004-12-09 Richard Henderson <rth@redhat.com>
1159 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1160 (test_qi_1, andqi_2): Do not promote to simode.
1162 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1165 * tree-chrec.c (chrec_convert): Use fold_convert
1168 2004-12-09 Matt Rice <ratmice@yahoo.com>
1170 PR preprocessor/18102
1171 * c-incpath.c (remove_duplicates): Check for construct
1174 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1176 * genopinit.c (vec_realign_store_optab): Initialization removed.
1177 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1178 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1179 (vec_realign_store_optab): Removed.
1180 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1181 * target.h (builtin_mask_for_store): Removed.
1182 * tree.def (REALIGN_STORE_EXPR): Removed.
1183 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1184 (altivec_builtin_mask_for_store): Removed.
1185 (altivec_init_builtins): Removed initialization of
1186 altivec_builtin_mask_for_store.
1188 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1189 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1191 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1193 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1195 * tree.def (SET_TYPE): Remove.
1196 (CONSTRUCTOR): Update description.
1197 * builtins.c (type_to_class) Remove SET_TYPE case.
1198 * dbxout.c (dbxout_type): Likewise.
1199 * dwarf2out.c (is_base_type): Likewise.
1200 (gen_set_type_die): Remove.
1201 (gen_type_die): Remove SET_TYPE case.
1202 * expr.c (count_type_elements): Likewise.
1203 (mostly_zeroes_p): Likewise.
1204 (store_constructor): Likewise.
1205 * print_tree.c (print_node): Likewise.
1206 * stor-layout.c (layout_type): Likewise.
1207 * tree-browser.c (browse_tree): Likewise.
1208 * tree-inline.c (remap_type): Likewise.
1209 * tree-pretty-print.c (dump_generic_node): Likewise.
1210 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1211 variably_modified_type_p, initializer_zerop): Likewise.
1212 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1213 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1214 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1215 * typeclass.h (enum type_class): Remove set_type_class.
1216 * varasm.c (const_hash_1): Remove SET_TYPE case.
1217 (compare_constant, copy_constant, output_constant): Likewise.
1218 * config/i386/i386.c (classify_argument): Likewise.
1219 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1220 * config/sparc/sparc.c (sparc_type_code): Likewise.
1223 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1225 2004-12-08 Richard Henderson <rth@redhat.com>
1227 * config/i386/i386.md: Use FLAGS_REG everywhere.
1229 2004-12-08 Eric Christopher <echristo@redhat.com>
1231 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1232 to avoid call to default function.
1234 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1237 * varasm.c (pending_assemble_externals): New static.
1238 (assemble_external_real): Meat of assemble_external split out
1239 to this new function.
1240 (process_pending_assemble_externals): New function.
1241 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1242 is true and the basic test passes, merely cons the decl onto
1243 the pending list to be handled later.
1244 * tree.h: Declare process_pending_assemble_externals.
1245 * cgraphunit.c (cgraph_optimize): Call it.
1247 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1249 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1251 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1252 and simplifying FOR_EACH_EDGE.
1254 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1256 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1259 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1262 * gimplify.c (canonicalize_addr_expr): Cope with array of
1264 (gimplify_conversion): Remove redundant checks.
1266 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1268 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1270 * config/i386/i386.c (output_387_binary_op,
1271 ix86_prepare_fp_compare_args): Fix is_sse condition.
1273 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1275 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1278 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1279 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1280 of eflags_p variable. Change alt table accordingly. For non-fcomi
1281 compare insn always use trailing fnstsw insn. Fix intmode
1282 calculation for ficom insn.
1283 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1284 ix86_free_from_memory when "pushed" is specified.
1285 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1287 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1288 Change eflags_p parameter in call to output_fp_compare.
1289 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1290 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1291 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1292 parameter in call to output_fp_compare.
1293 (*cmpfp_2_u): Remove.
1294 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1295 in call to output_fp_compare.
1296 (*ficom_1): Remove insn definition and corresponding define_split.
1297 (*cmpfp_si): New insn definition.
1298 (*fp_jcc_8): New insn definition. Add new splitters for
1299 "memory_operand" and "register_operand".
1300 (define_split): Add new parameter in call to ix86_split_fp_branch.
1302 config/i386/predicates.md (float_operator): New predicate.
1304 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1306 * c-common.c (verify_tree): Don't check code length if we know
1307 we are handling tcc_unary.
1308 * print_tree.c (print_node): Remove code to handle RTL
1309 appearing as a part of a tree node.
1310 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1311 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1312 (PROCESS_ARG): Don't refer to fro.
1313 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1315 2004-12-07 Roger Sayle <roger@eyesopen.com>
1318 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1319 (expand_mult): Special case powers of two to avoid synth_mult.
1320 * loop.c (product_cheap_p): Handle case where expand_mult does
1321 require/generate any instructions (i.e. multiplication by zero).
1323 2004-12-07 Richard Henderson <rth@redhat.com>
1325 * tree-pretty-print.c (dump_array_domain): Split out from
1326 dump_generic_node; fix off-by-one error on zero-based array bounds.
1327 (dump_generic_node): Use it.
1328 (print_declaration): Likewise.
1330 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1332 * doc/invoke.texi: Adjust default values for
1333 large-function-growth and inline-unit-growth to match
1334 params.def. Clarify used algorithm.
1336 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1339 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1340 emitting unaligned pointer-sized integers.
1342 2004-12-07 Steven Bosscher <stevenb@suse.de>
1345 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1346 when the type of the controlling expression is not a valid type.
1348 2004-12-07 Steven Bosscher <stevenb@suse.de>
1350 PR tree-optimization/17340
1351 * tree-ssa-pre.c (compute_antic): Fix comment.
1352 (compute_avail): Do not recurse, instead do a DFS using a stack
1354 (execute_pre): Adjust.
1356 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1358 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1361 2004-12-07 Eric Christopher <echristo@redhat.com>
1364 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1366 2004-12-07 Eric Christopher <echristo@redhat.com>
1368 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1370 * config/mips/mips.c: ... here. Make static.
1372 2004-12-07 Eric Christopher <echristo@redhat.com>
1375 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1376 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1378 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1380 * c-common.c, expr.c, fold-const.c, print-tree.c,
1381 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1382 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1383 first_rtl_op with TREE_CODE_LENGTH.
1384 * tree.c (first_rtl_op): Remove.
1385 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1386 * tree.h: Remove the prototype for first_rtl_op.
1388 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1390 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1391 Revert 2004-12-01 change.
1393 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1395 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1397 2004-12-06 DJ Delorie <dj@redhat.com>
1399 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1400 (push_reload): Pass inner mode.
1402 2004-12-06 Eric Christopher <echristo@redhat.com>
1404 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1406 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1408 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1410 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1411 Kazu Hirata <kazu@cs.umass.edu>
1413 PR tree-optimization/18601
1414 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1415 (tree_forwarder_block_p): Do not consider blocks that are its own
1416 successors forwarders.
1417 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1418 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1420 * tree-flow.h (bb_ann_d): Remove forwardable.
1422 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1424 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1427 2004-12-06 Roger Sayle <roger@eyesopen.com>
1429 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1430 for loops whose conditions are known at compile-time.
1431 * gimplify.c (append_to_statement_list_1): Remove side_effects
1432 parameter, this function should never be called if its false.
1433 (append_to_statement_list): Only call append_to_statement_list_1
1434 if t is non-NULL tree with side-effects.
1435 (append_to_statement_list_force): Likewise, if t is not NULL.
1437 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1439 * bt-load.c (btr_def_s): New member own_end;
1440 (add_btr_to_live_range): Add second parameter. Changed caller.
1441 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1442 for the register its definition basic block if own_end is set.
1443 (augment_live_range): Also take btrs_live_at_end into account.
1444 (combine_btr_defs): Don't bother with
1445 other_def->other_btr_uses_after_use if it pertains to a different
1447 (move_btr_def): Set def->other_btr_uses_before_def after
1448 calling combine_btr_defs."
1450 * bt-load.c (augment_live_range): New argument full_range.
1451 Changed all callers.
1453 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1454 taking new btr assignment into account.
1456 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1458 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1461 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1463 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1466 2004-12-05 Richard Henderson <rth@redhat.com>
1469 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1470 (builtin_setjmp_receiver_er_sl_1): Use it.
1471 (builtin_setjmp_receiver_er_1): Likewise.
1472 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1473 (builtin_setjmp_receiver): Don't split for explicit relocs until
1475 (exception_receiver): Likewise.
1477 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1479 * mklibgcc.in (vis_hide): Add the prototype for the test.
1481 2004-12-05 Roger Sayle <roger@eyesopen.com>
1483 * c-typeck.c (c_finish_loop): Improve initial implementations
1484 for loops whose conditions are known at compile-time.
1486 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1488 * builtins.c: Fix comment typos.
1490 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1493 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1494 the first/last insn is a sequence, return the first/last insn of the
1498 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1501 2004-12-04 Richard Henderson <rth@redhat.com>
1503 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1504 use ofs in BWX two byte special case.
1505 (alpha_expand_unaligned_store): Likewise.
1507 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1509 * gcse.c (gcse_main): Add a comment.
1511 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1514 * builtins.c (fold_builtin_next_arg): Export and return true
1515 when there is a warning or an error.
1516 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1518 (expand_builtin): Likewise.
1519 * gimplify.c (gimplify_call_expr): Error out if there is not
1520 enough arguments to va_start. Call fold_builtin_next_arg also
1521 on the second argument.
1522 * tree.h (fold_builtin_next_arg): Prototype.
1524 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1526 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1527 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1528 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1529 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1530 shlib_dir and shlib_so_name.
1531 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1532 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1533 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1534 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1535 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1536 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1538 2004-12-03 Roger Sayle <roger@eyesopen.com>
1540 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1542 2004-12-03 Richard Henderson <rth@redhat.com>
1544 * alias.c (component_uses_parent_alias_set): Rename from
1545 can_address_p. Return bool. Reverse the sense of the result.
1546 Reinstate the check for alias set zero.
1547 (get_alias_set): Update to match.
1548 * alias.h (component_uses_parent_alias_set): Likewise.
1549 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1550 * expr.c (expand_assignment): Likewise.
1551 * expr.h: Remove commented out prototypes that were moved to alias.h.
1553 2004-12-03 Richard Henderson <rth@redhat.com>
1555 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1556 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1558 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1561 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1563 * sched-ebb.c (schedule_ebb): Likewise.
1565 2004-12-03 Andreas Schwab <schwab@suse.de>
1567 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1568 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1569 (host-default.o): Likewise.
1571 2004-12-03 Eric Christopher <echristo@redhat.com>
1573 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1574 pophi): Add number of arguments to name so that the
1575 pattern is recognized as a named pattern.
1577 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1579 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1581 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1583 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1584 darwin_one_byte_bool with #if.
1586 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1588 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1590 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1592 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1594 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1596 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1597 Set libstdcxx_incdir directly.
1598 * configure: Regenerate.
1600 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1602 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1603 "if" whose condition is always true.
1605 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1608 2004-12-02 Stan Shebs <shebs@apple.com>
1610 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1611 Darwin default to one-byte bools.
1613 2004-12-02 Richard Henderson <rth@redhat.com>
1616 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1618 2004-12-03 Ben Elliston <bje@au.ibm.com>
1620 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1621 type and its methods.
1623 2004-12-02 Richard Henderson <rth@redhat.com>
1625 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1626 submode is at least as large as a word.
1627 (read_complex_part): Likewise.
1629 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1632 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1633 multilib at a time. Don't build the default set. Don't add
1634 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1635 filter for shared libunwind and libgcc.
1637 2004-12-02 Roger Sayle <roger@eyesopen.com>
1640 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1641 already been specified, ignore the -momit-leaf-frame-pointer option.
1643 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1645 * varasm.c (make_decl_rtl): Add the missing `;'.
1647 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1649 * tree.c (is_attribute_p): Split out to ..
1650 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1651 of strlen and compare the string lengths before calling strcmp.
1652 (lookup_attribute): Call is_attribute_with_length_p instead of
1655 2004-12-02 Devang Patel <dpatel@apple.com>
1657 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1658 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1659 * config/i386/darwin.h (CC1_SPEC): Same.
1661 2004-12-02 Richard Henderson <rth@redhat.com>
1663 * optabs.c (lowpart_subreg_maybe_copy): New.
1664 (expand_unop, expand_abs_nojump): Use it.
1666 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1668 * sh.md (extv, extzv): Add pattern predicate.
1670 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1672 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1675 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1678 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1680 2004-12-02 Jeff Law <law@redhat.com>
1682 * tree-eh.c: Revert yesterday's change.
1684 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1686 * varasm.c (decode_reg_name): Revert change to check for zero
1688 (make_decl_rtl): Make sure that we call decode_reg_name only
1691 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1694 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1695 then and else labels.
1697 2004-12-02 Andreas Schwab <schwab@suse.de>
1699 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1700 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1701 (STAGE2_FLAGS_TO_PASS): Likewise.
1703 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1705 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1707 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1708 now-redundant AC_SUBSTs.
1709 * aclocal.m4: Include ../config/gcc-version.m4.
1710 * configure: Regenerate.
1712 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1714 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1715 #ifdef RELOCATABLE_NEEDS_FIXUP.
1717 2004-12-01 Roger Sayle <roger@eyesopen.com>
1720 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1721 Intel assembler syntax by using %A1 instead of %*%1.
1723 2004-12-01 Richard Henderson <rth@redhat.com>
1725 * expr.c (expand_assignment): Handle CONCAT both as a final
1726 destination and as a middle point.
1728 2004-12-01 Jeff Law <law@redhat.com>
1730 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1731 (honor_protect_cleanup_actions): Only create save_eptr and
1732 save_filt if they do not already exist.
1733 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1734 save_filt before returning.
1736 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1738 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1740 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1743 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1744 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1745 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1746 of target_flags_explicit.
1747 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1748 case. Define as 0 for non-biarch.
1750 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1752 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1753 Change temporary file tag from a prefix to an infix.
1755 2004-12-02 Andreas Schwab <schwab@suse.de>
1757 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1759 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1763 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1764 the statements if aliases_computed_p is true.
1766 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1768 * Makefile.in (WERROR): New variable.
1769 (STRICT2_WARN): Use it.
1770 (STAGE2_FLAGS_TO_PASS): Likewise.
1771 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1773 2004-12-01 Richard Henderson <rth@redhat.com>
1775 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1778 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1780 PR tree-optimization/18291
1781 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1782 flow-sensitive alias information. If the new pointer has no
1783 name tag, copy it from the original pointer. Otherwise, make
1784 sure that the pointed-to sets have a common intersection.
1786 2004-12-01 Richard Henderson <rth@redhat.com>
1789 * emit-rtl.c (gen_complex_constant_part): Remove.
1790 (gen_realpart, gen_imagpart): Remove.
1791 * rtl.h (gen_realpart, gen_imagpart): Remove.
1792 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1793 gen_realpart/gen_imagpart.
1794 * expr.c (write_complex_part, read_complex_part): New.
1795 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1796 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1797 emit_move_multi_word): Split out from ...
1798 (emit_move_insn_1): ... here.
1799 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1800 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1801 * function.c (assign_parm_setup_reg): Hard-code transformations
1802 instead of using gen_realpart/gen_imagpart.
1804 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1805 (expand_assignment): ... here. Use handled_component_p to gate
1806 get_inner_reference code. Simplify MEM handling. Special case
1807 CONCAT destinations.
1809 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1810 of gen_rtx_SUBREG directly.
1812 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1813 Nathan Sidwell <nathan@codesourcery.com>
1816 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1821 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1824 * params.c (set_param_value): Add range check.
1825 * params.def: Add min and max values. Reformat long strings.
1826 * params.h (struct param_info): Add min and max fields.
1827 (enum compiler_param): Adjust DEFPARAM.
1828 * toplev.c (lang_independent_params): Likewise.
1830 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1833 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1835 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1837 * doc/standards.texi: Update for C99 TC2.
1839 2004-11-30 Jeff Law <law@redhat.com>
1841 * sbitmap.c (sbitmap_any_common_bits): New function.
1842 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1843 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1844 No longer allocate/free "psp", "pss" sbitmaps.
1845 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1847 (group_aliases): Similarly.
1849 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1851 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1852 uninitialized variable.
1854 2004-11-30 Eric Christopher <echristo@redhat.com>
1856 * fold-const.c (fold_widened_comparison): Make sure that we're
1857 passing an INTEGER_TYPE to int_fits_type_p.
1858 (fold): Clean up comment.
1860 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1862 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1863 libunwind_soname. Use $out, not $outS, in commands for
1864 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1865 library build rules, make $libunwind_so and $libgcc_s_so
1866 depend on them in the normal fashion, and filter those objects
1867 out of @shlib_objs@.
1869 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1871 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1873 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1876 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1877 pass right after fold builtins.
1879 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1881 * config/s390/s390-modes.def: Added cc modes documentation.
1882 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1883 s390_expand_addcc): Added cc mode comments.
1884 * config/s390/s390.md: Removed old cc mode documentation.
1886 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1888 * config/s390/s390.c (struct processor_costs): New data type.
1889 (s390_cost, z900_cost, z990_cost): New global variables.
1890 (override_options): Initialize s390_cost.
1891 (s390_rtx_costs): Reimplement.
1893 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1895 Fix PR tree-optimization/18673
1897 * tree-ssa-pre.c: Remove splay-tree.h include.
1898 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1899 (find_or_generate_expression): Remove now-wrong condition.
1900 (create_expression_by_pieces): Fix condition and comment reason
1902 (insert_aux): Fix condition and comment reasons for it.
1903 Factor insertion code from here.
1904 (insert_into_preds_of_block): To here. Fix conditions in factored
1905 function and comment reasons for them.
1907 2004-11-30 Ira Rosen <irar@il.ibm.com>
1910 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1911 variable for data_reference when looking for memtag.
1913 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1915 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1918 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1920 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1921 tree_low_cst instead of TREE_INT_CST_LOW.
1923 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1926 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1927 decls that are assembled before vectorization takes place.
1928 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1930 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1932 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1933 if local_alloc modified jumps.
1935 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1937 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1939 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1942 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1944 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1945 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1947 * mklibgcc.in: Drastic restructure for comprehensibility.
1948 Remove the old hidden-directive hack.
1949 Eliminate support for .txt files in LIB2ADD etc (never used).
1950 Eliminate support for assembly source files in LIB2ADDEH* and
1951 LIBUNWIND (also never used).
1952 Build up dependency lists for libraries incrementally.
1953 If we have SHLIB_LINK, compile each file twice, once for the
1954 static and once for the shared library; also probe for
1955 -fvisibility=hidden in the generated libgcc.mk. If found,
1956 pass that and -DHIDE_EXPORTS to the compilation of every C
1957 source file going into the static library. If found, generate
1958 hidden-directive lists for every assembly source file going
1959 into the static library, but incorporate them with -include
1961 Write comments into generated libgcc.mk to facilitate debugging.
1962 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1963 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1965 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1968 2004-11-29 Richard Henderson <rth@redhat.com>
1970 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1971 (handled_component_p): Likewise.
1972 * alias.c (can_address_p): Reformat and simplify. Handle
1973 REAL/IMAGPART_EXPR. Do not disable addressability based on
1975 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1976 check for REAL/IMAGPART_EXPR.
1977 * gimplify.c (gimplify_compound_lval): Likewise.
1978 * tree-cfg.c (verify_expr): Likewise.
1979 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1980 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1981 (convert_local_reference): Likewise.
1982 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1984 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1986 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1988 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1991 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1992 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1993 and host_xmake_file using new host configuration files.
1995 2004-11-29 Roger Sayle <roger@eyesopen.com>
1997 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1998 off the stack to maximize ffreep usage and reduce fxch count.
2000 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2003 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2006 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2008 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2009 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2011 2004-11-30 Ben Elliston <bje@au.ibm.com>
2013 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2015 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2018 * c-common.c (handle_visibility_attribute): When the type decl
2019 is really a identifier node, warn about being ignored and return.
2021 2004-11-29 Richard Henderson <rth@redhat.com>
2023 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2025 2004-11-29 Steven Bosscher <stevenb@suse.de>
2027 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2028 Remove CASE_DROPS_THROUGH checks, it is never defined.
2029 * cfglyout.c (fixup_reorder_chain): Likewise.
2030 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2031 * stmt.c (expand_case): Likewise.
2032 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2034 * system.h (CASE_DROPS_THROUGH): Poison.
2035 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2036 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2038 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2040 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2043 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2046 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2048 PR tree-optimization/18712
2049 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2050 WORK_STACK by reference.
2051 Call VEC_safe_push instead of VEC_quick_push.
2054 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2057 * Makefile.in (c-lang.o): Update dependencies.
2058 * c-lang.c: Include "c-pragma.h".
2059 (finish_file): Call maybe_apply_pending_pragma_weaks.
2060 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2061 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2063 2004-11-29 Richard Henderson <rth@redhat.com>
2066 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2067 outside the referenced object.
2069 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2071 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2072 EDGE_PRED instead of PHI_ARG_EDGE.
2073 * tree-ssa-live.c: Likewise.
2074 * tree-ssa-loop-manip.c: Likewise.
2075 * tree-ssa.c: Likewise.
2077 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2078 simplifying edge manipulation.
2080 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2083 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2086 * cfg.c (flow_obstack): Remove.
2087 (flow_firstobj): Likewise.
2088 (init_flow): Remove all uses of flow_obstack.
2090 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2092 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2095 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2097 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2098 (common_handle_option): Likewise.
2099 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2100 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2101 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2103 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2106 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2108 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2111 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2112 is zero, do not process it, just let it go through.
2114 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2115 Diego Novillo <dnovillo@redhat.com>
2117 PR/18662, also backported from tree-cleanup-branch.
2118 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2119 always call maybe_clean_eh_stmt and modify_stmt.
2121 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2124 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2125 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2126 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2127 add an inverse VIEW_CONVERT_EXPR to const_val.
2130 * tree-nested.c (check_for_nested_with_variably_modified): New.
2131 (create_nesting_tree): Call it.
2133 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2134 special code for assigning to non-pointer.
2135 (is_escape_site): If RHS is a conversion between pointer and integer
2136 types, this is an escape site.
2138 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2139 (store_motion): Don't move store if any edge we'd want to move it
2142 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2143 non-zero lower bound.
2145 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2147 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2150 * opts.c (find_opt): Require that the input match a switch exactly
2151 or that the switch take a joined option to be interpreted as a
2152 match for another language.
2154 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2156 * timevar.def (TV_TREE_REDPHI): New timevar.
2157 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2159 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2161 PR preprocessor/17651
2162 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2163 flag_no_line_commands.
2164 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2167 2004-11-28 Theodore A. Roth <troth@openavr.org>
2169 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2170 warning if the function name does not begin with "__vector" and the
2171 function has either the 'signal' or 'interrupt' attribute.
2173 2004-11-28 Theodore A. Roth <troth@openavr.org>
2175 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2176 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2177 atmega325, atmega3250, atmega645 and atmega6450.
2178 * config/avr/avr.h (LINK_SPEC): Ditto.
2180 (LIBGCC_SPEC): Ditto.
2181 (CRT_BINUTILS_SPECS): Ditto.
2182 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2184 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2186 PR preprocessor/17610
2187 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2189 2004-11-28 Jeff Law <law@redhat.com>
2191 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2192 (pass_maybe_create_global_var): New.
2193 * tree-pass.h (pass_maybe_create_global_var): Declare.
2194 * tree-optimize.c (init_tree_optimization_passes): Link in
2195 pass_maybe_create_global_var.
2197 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2199 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2201 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2203 PR rtl-optimization/18420
2204 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2206 2004-11-28 Steven Bosscher <stevenb@suse.de>
2207 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2209 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2210 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2211 that the case is in range, to make sure the casesi insn is always
2212 in range and never falls through.
2213 (casesi1): Add comment to explain why casesi never falls through.
2214 Remove the unnamed special case casesi pattern.
2216 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2219 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2220 "*movdicc_real". Only match reversible comparisons.
2221 ("*movdicc_real_nonreversible"): New pattern, split from
2222 "*movdicc_real". Match only nonreversible comparisons. Exclude
2223 reversed alternatives.
2224 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2227 2004-11-27 Richard Henderson <rth@redhat.com>
2229 * config/ia64/ia64.md: Move all define_predicate's ...
2230 * config/ia64/predicates.md: ... here. New file.
2232 2004-11-27 Per Bothner <per@bothner.com>
2235 Re-applied following, with two modifications: add a URL for the
2236 fixed cctools; only exit if $build = $target.
2238 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2239 * configure.ac (powerpc-*-darwin*): Require assembler to support
2241 * configure: Regenerate.
2243 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2246 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2247 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2248 Distinguish between SImode and DImode CONST_INT.
2250 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2251 Alan Modra <amodra@bigpond.net.au>
2254 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2255 functions, strings and thread-local vars.
2257 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2259 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2260 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2261 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2262 to allow non-darwin ABIs to optimize away code.
2263 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2265 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2267 * tree.c (operand_equal_for_phi_arg_p): New.
2268 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2269 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2270 Replace operand_equal_p with operand_for_phi_arg_p
2273 * bb-reorder.c (find_traces_1_round): Speed up by using
2274 EDGE_COUNT instead of FOR_EACH_EDGE.
2276 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2278 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2281 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2283 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2285 * config/i386/linux.h: Fix a comment typo.
2286 * doc/extend.texi: Fix a typo.
2288 2004-11-27 Jeff Law <law@redhat.com>
2290 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2293 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2295 * config/i386/linux64.h (REG_NAME): Define.
2297 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2299 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2300 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2301 and only afterwards convert to ctype.
2303 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2305 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2306 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2307 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2308 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2309 * config/mips/mips.c (function_arg_boundary): New function.
2310 Impose a maximum alignment of STACK_BOUNDARY.
2312 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2314 PR rtl-optimization/17825
2315 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2318 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2321 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2322 from rs6000_default_long_calls for libcalls.
2324 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2326 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2327 force a SUBREG into a register because we may be taking a further
2330 2004-11-27 Di-an Jan <dianj@freeshell.org>
2332 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2334 2004-11-26 Robert Millan <robertmh@gnu.org>
2336 Changes for k*bsd-gnu support.
2337 * config/i386/linux.h: Define REG_NAME to allow overriding of
2338 register names in sc structure.
2339 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2341 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2343 2004-11-26 Jeff Law <law@redhat.com>
2345 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2346 retrieve annotations or pointer info before it's necessary.
2347 Reorder tests for early continue of the loop. Manually CSE
2350 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2352 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2353 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2354 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2355 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2356 to a fixed reg if the source is the Return Address register.
2357 Implement new Rule 15.
2358 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2359 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2360 sparc_dwarf_handle_frame_unspec.
2361 (gen_save_register_window): New function.
2362 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2363 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2364 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2365 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2366 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2367 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2368 (sparc_expand_epilogue): Likewise.
2369 (sparc_dwarf_handle_frame_unspec): New function.
2370 * config/sparc/sparc.md (save_register_window): Remove.
2371 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2372 (save_register_windowsi): Likewise.
2374 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2376 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2377 BB_HEAD, not BLOCK_HEAD.
2379 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2381 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2382 scratch insns that set a register live at the join point.
2384 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2386 * cse.c, tree-ssa-operands.c: Fix comment typos.
2388 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2390 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2393 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2395 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2397 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2398 check that tests if all edges go to the same destination.
2400 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2401 head->first if that seems profitable.
2403 2004-11-25 Jeff Law <law@redhat.com>
2405 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2406 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2407 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2409 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2411 PR rtl-optimization/16356
2412 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2413 separate output register and one less jump. Enable for powerpc64.
2414 (floatdisf2): Adjust for above.
2416 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2418 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2419 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2421 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2424 * tree-complex.c (vector_inner_type): New variable moved from
2425 build_word_mode_vector_type.
2426 (vector_last_type): Likewise.
2427 (vector_last_nunits): Likewise.
2428 (build_word_mode_vector_type): Use the new variables.
2429 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2430 (GTFILES): Add tree-complex.c.
2431 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2433 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2435 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2436 __XTENSA_WINDOWED_ABI__.
2438 2004-11-25 Richard Henderson <rth@redhat.com>
2440 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2441 args_size adjustments for calls even with cfa as stack pointer.
2442 Search calls for stack adjustments after the insn is issued.
2443 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2444 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2445 * final.c (final_start_function, final_scan_insn): Likewise.
2447 2004-11-25 Richard Henderson <rth@redhat.com>
2450 * reload1.c (set_initial_eh_label_offset): New.
2451 (set_initial_label_offsets): Use it.
2453 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2455 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2456 before calling life_analysis and release them after.
2458 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2460 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2463 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2465 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2466 BITMAP_OBSTACK_ALLOC.
2467 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2469 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2471 parts of PR rtl-opt/18463, rtl-opt/17647
2472 * cse.c (canon_for_address): New function.
2473 (find_best_addr): Call canon_for_address before getting the
2474 address's cost when checking if we should take that address.
2476 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2478 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2479 "tree *" as the first argument.
2480 * tree-flow.h: Update the prototype of add_phi_arg.
2481 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2482 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2483 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2484 tree-vectorizer.c: Update all call sites of add_phi_arg.
2486 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2488 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2489 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2490 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2491 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2493 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2495 PR tree-optimization/18587
2496 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2497 call clobbered caches as invalid.
2498 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2499 indicating whether the call clobbered operand cache is valid.
2500 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2501 pure/const call operand cache is valid.
2502 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2503 list of operands for cached call virtual operands.
2504 (clobbered_aliased_loads, clobbered_aliased_stores,
2505 ro_call_aliased_load): New. flags caching whether alias bits are
2506 to be set in call stmt's.
2507 (fini_ssa_operands): Remove call operand caches if present.
2508 (get_expr_operands, get_asm_expr_operands,
2509 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2510 (get_call_expr_operands): Add call clobbered variables first.
2511 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2512 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2513 if it is valid, otherise fill the cache.
2514 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2515 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2516 in_v_may_def_list bits.
2517 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2518 in_list bits for the v_may_def elements and empty the operand
2520 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2521 VUSES by checking the in_v_may_def_list bit.
2522 (append_v_may_def, append_vuse): Use the in_list bit rather than
2523 scanning the array for duplicates.
2525 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2527 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2528 displacements are not short.
2530 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2532 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2535 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2538 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2539 (lvalue_or_else): Declare.
2540 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2541 * c-typeck.c (lvalue_use): Remove.
2542 (lvalue_or_else): Remove.
2545 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2546 unemitted variables with static storage duration.
2548 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2550 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2553 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2555 * config/rs6000/altivec.md (VIshort): New mode macro.
2556 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2558 (altivec_vaddu<VI_char>s): ... this.
2559 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2561 (altivec_vadds<VI_char>s): ... this.
2562 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2564 (altivec_vsubu<VI_char>s): ... this.
2565 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2567 (altivec_vsubs<VI_char>s): ... this.
2568 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2570 (altivec_vavgu<VI_char>): ... this.
2571 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2573 (altivec_vavgs<VI_char>): ... this.
2574 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2575 (altivec_vmsumu<VI_char>m): ... this.
2576 (altivec_vmsummbm, altivec_vmsummhm): Replace
2578 (altivec_vmsumm<VI_char>m): ... this.
2579 (altivec_vandc): Remove.
2580 (*andc<mode>3): Renamed to ...
2581 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2582 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2584 (altivec_vrl<VI_char>): ... this.
2585 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2587 (altivec_vsl<VI_char>): ... this.
2588 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2590 (altivec_vsr<VI_char>): ... this.
2591 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2593 (altivec_vsra<VI_char>): ... this.
2594 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2595 (altivec_vsum4s<VI_char>s): ... this.
2596 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2598 (altivec_vperm_<mode>): ... this.
2599 (altivec_vsel_4sf): Rename to ...
2600 (altivec_vsel_v4sf): ... here.
2601 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2603 (altivec_vsel_<mode>): ... this.
2604 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2605 altivec_vsldoi_16qi): Rename to ...
2606 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2607 altivec_vsldoi_v16qi): ... here.
2608 (altivec_vsldoi_4sf): Rename to ...
2609 (altivec_vsldoi_v4sf): ... here.
2610 (altivec_predicate_v4si, altivec_predicate_v8hi,
2611 altivec_predicate_v16qi): Replace with ...
2612 (altivec_predicate_<mode>): ... this.
2613 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2615 (altivec_lve<VI_char>x): ... this.
2616 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2618 (altivec_stve<VI_char>x): ... this.
2619 (absv16qi2, absv8hi2, absv4si2): Replace
2621 (abs<mode>2): ... this.
2622 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2624 (altivec_abss_<mode>): ... this.
2625 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2626 vec_realign_load_v4si): Replace with ...
2627 (vec_realign_load_<mode>): ... this.
2628 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2630 (rs6000_expand_ternop_builtin): Likewise.
2632 2004-11-25 Andrew Haley <aph@redhat.com>
2634 * gcc.c (process_command): Don't supply -v to linker.
2636 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2638 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2639 instead of `%s' in diagnostic.
2641 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2643 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2644 (FREE_REG_SET): Adjust.
2645 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2646 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2647 (BITMAP_ALLOC): ... here.
2648 (BITMAP_OBSTACK_FREE): Rename to ...
2649 (BITMAP_FREE): Don't check for NULL bitmap here.
2650 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2651 bitmap_set_new): Use new names.
2653 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2654 * df.c (df_free): Likewise.
2655 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2656 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2658 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2659 (ALLOC_REG_SET): ... here.
2660 (FREE_REG_SET): Adjust.
2661 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2662 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2663 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2664 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2665 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2666 * flow.c (update_life_info, calculate_global_regs_live,
2667 allocate_bb_life_data, init_propagate_block_info): Adjust.
2668 * global.c (build_insn_chain): Adjust.
2669 * ifcvt.c (dead_or_predicable): Adjust.
2670 * loop-iv.c (simplify_using_initial_values): Adjust.
2671 * recog.c (peephole2_optimize): Adjust.
2672 * sched-deps.c (init_deps_global): Adjust.
2674 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2676 * config.gcc (avr-*-rtems*): Fix typo.
2678 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2680 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2682 2004-11-24 Jeff Law <law@redhat.com>
2684 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2685 the number of queries to random elements in the ai->written_vars
2688 2004-11-24 Roger Sayle <roger@eyesopen.com>
2690 * config/i386/i386.c (override_options): Disable x87 fancy math
2691 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2693 2004-11-24 Roger Sayle <roger@eyesopen.com>
2695 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2696 system header conflict on AIX 5.2.
2697 * configure: Regenerate.
2699 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2701 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2702 instead of calling phi_arg_from_edge.
2704 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2707 2004-11-24 Ben Elliston <bje@au.ibm.com>
2709 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2710 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2711 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2714 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2716 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2718 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2719 type will be remapped.
2721 2004-11-24 Steven Bosscher <stevenb@suse.de>
2723 * c-opts.c (c_common_post_options): Don't clear
2724 flag_inline_functions.
2725 * dojump.c (clear_pending_stack_adjust): Remove check on
2726 flag_inline_functions, it's always true.
2727 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2728 that can never trigger.
2729 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2730 flag_inline_trees, now that flag_inline_functions is never
2732 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2733 flag_inline_functions at optimization levels greater than
2734 or equal to 3. This is already done by default.
2736 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2738 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2739 instead to find the PHI argument. Do not take I as an
2741 (eliminate_phi): Adjust the call to eliminate_build. Do not
2742 take I as an argument.
2743 (rewrite_trees): Adjust the call to eliminate_phi.
2745 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2747 * optabs.h (force_expand_binop): Declare.
2748 * optabs.c (force_expand_binop): Export.
2749 * stmt.c (shift_return_value): Delete.
2750 (expand_return): Don't call it.
2751 * expr.h (shift_return_value): Declare.
2752 * calls.c (shift_returned_value): Delete in favor of...
2753 (shift_return_value): ...this new function. Leave the caller to check
2754 for non-BLKmode values passed in the msb of a register. Take said mode
2755 and a shift direction as argument. Operate on the hard function value,
2757 (expand_call): Adjust accordingly.
2758 * function.c (expand_function_start): If a non-BLKmode return value
2759 is padded at the last significant end of the return register, use the
2760 return value's natural mode for the DECL_RESULT, not the mode of the
2762 (expand_function_end): Shift the same sort of return values left by
2763 the appropriate amount.
2765 2004-11-24 Matt Austern <austern@apple.com>
2767 * recog.c (recog_memoized_1): Remove.
2768 * recog.h (recog_memoized_1): Remove declaration.
2769 (recog_memoized): Change from macro to inline function.
2771 2004-11-24 Devang Patel <dpatel@apple.com>
2774 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2775 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2777 2004-11-24 Devang Patel <dpatel@apple.com>
2779 * gcc.c (process_command): Supply -v to linker.
2781 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2782 Paolo Bonzini <bonzini@gnu.org>
2784 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2785 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2787 (rs6000_pass_by_reference): Split conditional into pieces. Use
2788 GCC vector instead of synthetic vector.
2790 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2792 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2793 thread-local variable is invariant.
2795 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2797 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2798 Handle TYPE_REF_CAN_ALIAS_ALL.
2799 (print_declaration): Print array dimensions like dump_generic_node.
2801 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2802 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2804 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2806 * bitmap.c (INLINE): Do not define.
2807 (bitmap_elem_to_freelist, bitmap_element_free,
2808 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2809 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2811 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2813 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2814 find the index of a PHI argument. Use e->dest_idx instead.
2815 Replace hint with index.
2817 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2820 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2822 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2823 regarding PT_MALLOC.
2825 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2827 * config/i386/i386.c (optimization_options): Use
2828 SUBTARGET_OPTIMIZATION_OPTIONS.
2829 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2830 (TARGET_SUBTARGET_DEFAULT): Don't include
2831 MASK_OMIT_LEAF_FRAME_POINTER.
2833 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2835 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2838 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2840 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2841 Use amd64 instead of 64.
2843 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2844 Joseph Myers <joseph@codesourcery.com>
2846 * crtstuff.c (IN_LIBGCC2): Define it.
2847 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2848 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2849 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2850 * dwarf2out.c (named_section_eh_frame_section): Check
2851 EH_TABLES_CAN_BE_READ_ONLY.
2852 * except.c (default_exception_section): Likewise.
2853 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2854 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2856 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2858 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2859 index of a PHI argument.
2861 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2862 find_edge to find the index of a PHI argument.
2864 2004-11-24 Steven Bosscher <stevenb@suse.de>
2866 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2867 and LABELED_BLOCK_EXPR.
2868 * gimplify.c (gimplify_labeled_block_expr): Remove.
2869 (gimplify_exit_block_expr): Remove.
2870 (gimplify_expr): Don't call them.
2871 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2872 and LABELED_BLOCK_EXPR.
2873 (estimate_num_insns_1): Likewise.
2874 (walk_tree): Likewise.
2875 * tree-pretty-print.c (dump_generic_node): Don't handle
2876 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2877 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2878 (LABELED_BLOCK_EXPR): Likewise.
2879 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2880 (LABELED_BLOCK_BODY): Likewise.
2881 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2882 (EXIT_BLOCK_RETURN): Removed.
2884 2004-11-24 Steven Bosscher <stevenb@suse.de>
2886 * cfgrtl.c (rtl_delete_block): Fix comment.
2887 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2888 or BLOCK_END insn notes.
2889 * jump.c (squeeze_notes): Likewise.
2890 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2891 EH_REGION_END notes, we never have them to begin with.
2892 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2893 verify that we have indeed only recorded loop notes.
2894 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2895 Only record loop notes.
2897 * cfgexpand.c (tree_expand_cfg): Fix comment.
2899 * passes.c (rest_of_compilation): Don't do a second call to
2900 convert_from_eh_region_ranges from here, it's already called
2902 * except.c (resolve_fixup_regions): Remove.
2903 (remove_fixup_regions): Remove.
2904 (convert_from_eh_region_ranges_1): Remove.
2905 (convert_from_eh_region_ranges): Remove the case where EH is
2906 not already lowered at the tree level. We always lower there.
2908 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2911 * tree.c (make_vector_type): Move qualifiers to the vector type,
2912 use the inner type's main variant and build a main variant for
2913 the vector type if necessary.
2914 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2916 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2918 * target.h (late_rtl_prologue_epilogue): Remove.
2919 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2920 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2921 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2922 remaining bits to...
2923 (rest_of_handle_flow2): ...here.
2924 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2925 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2927 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2929 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2930 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2931 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2933 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2935 * config/i386/i386.c (override_options): Move
2936 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2937 flag_omit_frame_pointer.
2939 2004-11-23 Richard Henderson <rth@redhat.com>
2941 * rtl.h (validate_subreg): Declare.
2942 * emit-rtl.c (validate_subreg): New.
2943 (gen_rtx_SUBREG): Use it.
2944 * simplify-rtx.c (simplify_subreg): Likewise.
2945 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2946 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2947 fallback whenever gen_realpart/gen_imagpart would not be able to
2950 2004-11-23 Richard Henderson <rth@redhat.com>
2952 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2953 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2956 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2958 PR tree-optimization/18618
2959 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2960 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2961 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2963 (stmts_to_rescan): Likewise.
2964 (const_and_copies_stack): Likewise.
2965 (nonzero_vars_stack): Likewise.
2966 (vrp_variables_stack): Likewise.
2968 2004-11-23 Richard Henderson <rth@redhat.com>
2970 * cse.c (record_jump_cond_subreg): New.
2971 (record_jump_cond): Use it instead of gen_lowpart.
2973 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2974 Joseph Myers <joseph@codesourcery.com>
2976 * config/sol2-c.c (solaris_register_pragmas): Use
2977 c_register_pragma_with_expansion.
2978 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2979 * c-pragma.c (c_register_pragma): Update call to
2980 cpp_register_pragma.
2981 (c_register_pragma_with_expansion): New function.
2982 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2983 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2984 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2986 * doc/tm.texi (c_register_pragma_with_expansion,
2987 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2989 2004-11-23 Richard Henderson <rth@redhat.com>
2991 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2992 as mode sizes into local temporaries. Unify failure path.
2994 2004-11-23 Richard Henderson <rth@redhat.com>
2996 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2997 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2998 * final.c (alter_subreg): Likewise.
2999 * local-alloc.c (reg_is_born): Likewise.
3001 2004-11-23 Richard Henderson <rth@redhat.com>
3003 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3004 instead of using a SUBREG temporary.
3006 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3008 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3011 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3013 * function.h (struct function): Remove calls_longjmp.
3014 (current_function_calls_longjmp): Delete.
3015 * tree.h (ECF_LONGJMP): Delete.
3016 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3017 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3018 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3019 * builtins.c (expand_builtin_longjmp): Don't set
3020 current_function_calls_longjmp.
3021 * calls.c (special_function_p): Mark longjmp and siglongjmp
3022 with ECF_NORETURN, not ECF_LONGJMP.
3023 (emit_call_1, expand_call, emit_library_call_value_1):
3024 Don't check for ECF_LONGJMP.
3025 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3026 (need_fake_edge_p): Likewise.
3028 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3029 * system.h: Poison NON_SAVING_SETJMP.
3030 * function.c (use_register_for_decl)
3031 * gcse.c (compute_hash_table_work, compute_store_table)
3032 * postreload-gcse.c (record_opr_changes)
3033 * reload.c (find_equiv_reg)
3034 * reload1.c (reload)
3035 * config/i386/i386.c (ix86_can_use_return_insn_p):
3036 Remove code conditional on NON_SAVING_SETJMP.
3037 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3039 * config/i386/sysv3.h: Delete file.
3040 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3042 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3044 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3045 the vectorization factor is greater than the iteration count.
3046 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3047 iteration count is known.
3049 (vect_build_symbol_bound): Removed. Its functionality moved to
3050 vect_generate_tmps_on_preheader.
3051 (vect_generate_tmps_on_preheader): Moved content of
3052 vect_build_symbol_bound here instead of calling it. Changed some
3055 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3057 (vect_gen_niters_for_prolog_loop): Likewise.
3058 (vect_gen_niters_for_prolog_loo): Likewise.
3060 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3061 (slpeel_add_loop_guard): Likewise.
3062 (slpeel_tree_peel_loop_to_edge): Likewise.
3063 (vect_do_peeling_for_alignment): Likewise.
3065 (vect_get_first_index): Missing space.
3067 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3069 * config/s390/s390.md ("*iordi3"): Mark commutative.
3070 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3072 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3074 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3075 greater than PHI_ARG_CAPACITY.
3076 (reserve_phi_args_for_new_edge): Initialize the new PHI
3077 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3078 (add_phi_arg): Add a PHI argument to the slot given by
3080 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3081 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3082 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3083 argument by looking at PHI_ARG_DEF.
3084 (verify_phi_args): Check for a missing PHI argument. Remove
3085 the check for duplicate PHI arguments.
3086 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3087 (phi_arg_d): Remove e.
3089 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3090 by restricting to the case with two outgoing edges.
3092 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3094 * config/s390/s390.c (s390_backchain_string): Removed.
3095 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3096 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3097 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3098 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3099 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3100 (TARGET_KERNEL_BACKCHAIN): Removed.
3101 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3102 (TARGET_PACKED_STACK): New macro.
3103 (TARGET_SWITCHES): New switches added.
3104 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3106 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3107 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3108 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3109 the change in target switch semantics.
3110 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3111 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3112 * doc/invoke.texi: Added documentation for the new/changed options.
3114 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3116 PR rtl-optimization/18614
3117 * simplify-rtx.c (simplify_binary_operation): Do not
3118 simplify inner elements of constant arguments of
3121 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3123 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3126 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3128 * tree-phinode.c (make_phi_node): Use a new variable,
3129 capacity, to receive the return value of ideal_phi_node_len.
3131 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3133 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3134 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3135 __gthread_recursive_mutex_init_function.
3136 (__gthread_key_create): Properly cast -1.
3137 (__gthread_recursive_mutex_init_function): New function.
3138 (__gthread_recursive_mutex_lock): Rewrite.
3139 (__gthread_recursive_mutex_trylock): Likewise.
3140 (__gthread_recursive_mutex_unlock): Likewise.
3142 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3144 * config/c4x/t-rtems: New.
3145 * config.gcc: Reflect having added c4x/t-rtems.
3147 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3151 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3152 lang_hooks.types.type_for_size instead of integer_type_node for the
3155 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3157 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3159 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3161 * config/arm/t-rtems: New.
3162 * config.gcc: Reflect having added arm/t-rtems.
3164 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3166 * tree-cfg.c (tree_execute_on_growing_pred): New.
3167 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3168 * tree-flow.h: Add a prototype for
3169 reserve_phi_args_for_new_edge.
3170 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3171 (add_phi_arg): Don't resize a PHI array.
3173 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3175 * config.gcc: Add avr-*-rtems*.
3176 * config/avr/t-rtems: New.
3177 * config/avr/rtems.h: New.
3179 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3181 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3182 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3183 Add comment to function.
3185 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3188 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3190 PR rtl-optimization/14838
3191 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3193 (get_last_nonnote_insn): Don't assume last insn is a note.
3195 2004-11-22 Roger Sayle <roger@eyesopen.com>
3197 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3198 to fold_binary_to_constant.
3199 (nondestructive_fold_unary_to_constant): Likewise, rename to
3200 fold_unary_to_constant.
3201 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3202 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3203 (nondestructive_fold_unary_to_constant): Likewise.
3204 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3205 and fold_binary_to_constant.
3206 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3207 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3208 and EXEC_UNARY with calls to fold_*nary_to_constant.
3209 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3210 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3211 fold_binary_to_constant.
3213 2004-11-22 Nick Clifton <nickc@redhat.com>
3215 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3216 initialisation of 'e'.
3218 2004-11-22 Roger Sayle <roger@eyesopen.com>
3220 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3221 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3222 automatically for targets without TARGET_80387.
3223 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3224 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3225 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3226 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3227 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3228 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3229 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3230 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3231 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3232 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3233 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3234 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3235 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3236 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3237 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3238 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3239 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3240 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3241 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3242 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3244 2004-11-22 Dale Johannesen <dalej@apple.com>
3246 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3247 properly and comment.
3249 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3251 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3252 (sparc_init_builtins): New function.
3253 (sparc_init_vis_builtins): Create builtin functions for VIS
3255 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3256 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3257 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3258 (def_builtin): New macro for creating builtin functions.
3259 (P): New mode macro for pointer types.
3260 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3261 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3262 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3263 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3264 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3265 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3266 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3268 2004-11-22 Devang Patel <dpatel@apple.com>
3270 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3272 2004-11-22 Devang Patel <dpatel@apple.com>
3274 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3275 (if_convertible_phi_p): ... new name.
3276 (if_convertable_modify_expr_p): Rename to ...
3277 (if_convertible_modify_expr_p): ... new name.
3278 (if_convertable_stmt_p): Rename to ...
3279 (if_convertible_stmt_p): ... new name.
3280 (if_convertable_bb_p): Rename to ...
3281 (if_convertible_bb_p): ... new name.
3282 (if_convertable_loop_p): Rename to ...
3283 (if_convertible_loop_p): ... new name.
3285 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3288 * configure.ac (threading): Accept 'posix95'.
3289 * configure: Regenerate.
3290 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3291 include sol26.h and default to posix95 threads if have_pthread_h.
3292 (sparc-*-solaris2*): Likewise.
3293 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3294 * gthr-posix95.h: New file.
3295 * config/sol26.h: New file.
3296 * doc/install.texi (--enable-threads): Document 'posix95'.
3298 2004-11-23 Ben Elliston <bje@au.ibm.com>
3300 * pointer-set.h (pointer_set_contains): Remove.
3301 * pointer-set.c (pointer_set_contains): Likewise.
3303 2004-11-22 Dale Johannesen <dalej@apple.com>
3305 * calls.c (expand_call): Do not call preserve_temp_slots.
3307 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3309 * tree-flow.h: Remove the prototype for remove_phi_arg.
3310 Add a prototype for remove_phi_args.
3311 * tree-phinodes.c (remove_phi_arg): Remove.
3312 (remove_phi_args): New.
3313 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3316 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3317 after making an edge.
3318 (remove_edge): Call execute_on_shrinking_pred before removing
3320 (redirect_edge_succ): Call execute_on_growing_pred and
3321 execute_on_shrinking_pred.
3322 * cfghooks.c (execute_on_growing_pred): New.
3323 (execute_on_shrinking_pred): Likewise.
3324 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3325 execute_on_shrinking_pred.
3326 Add prototypes for execute_on_growing_pred and
3327 execute_on_shrinking_pred.
3328 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3329 execute_on_growing_pred and execute_on_shrinking_pred.
3330 (cfg_layout_rtl_cfg_hook): Likewise.
3331 * tree-cfg.c (tree_cfg_hooks): Likewise.
3333 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3334 (tree_cfg_hooks): Use it.
3335 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3336 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3338 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3339 * tree-flow.h: Remove the corresponding prototype.
3341 * tree-ssa.c (ssa_remove_edge): Remove.
3342 * tree-flow.h: Remove the corresponding prototype.
3343 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3344 * basic-block.h: Likewise.
3345 * tree-if-conv.c: Likewise.
3346 * tree-ssa-threadupdate.c: Likewise.
3348 2004-11-23 Ben Elliston <bje@au.ibm.com>
3350 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3351 @table to list the BSI methods. Use individual @findex directives
3352 instead of one with a comma-separated list of index entries.
3354 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3356 PR tree-optimization/18529
3357 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3358 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3359 (fold): Call fold_to_nonsharp_ineq_using_bound.
3360 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3361 (number_of_iterations_cond): Fold the expressions before futher
3363 (tree_simplify_using_condition): Handle case when cond or expr is
3364 an EQ_EXPR specially.
3366 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3368 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3369 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3371 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3372 Fariborz Jahanian <fjahanian@apple.com>
3374 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3376 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3377 Align 16 byte and larger vectors like Altivec.
3378 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3379 (function_arg): Same.
3380 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3382 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3385 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3388 2004-11-22 Richard Henderson <rth@redhat.com>
3390 * function.c (assign_parm_setup_block): Revert 11-13 change to
3391 forcably re-mode a (possibly BLKmode) hard register.
3393 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3395 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3397 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3399 * config/rs6000/power4.md: Remove delay between dispatch and issue
3400 associated with dispatch group slots 3 and 4.
3401 * config/rs6000/power5.md: Same.
3403 2004-11-21 Jeff Law <law@redhat.com>
3405 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3407 * cfgbuild.c (make_edges): Likewise.
3408 * cfghooks.c (can_duplicate_block_p): Likewise.
3409 * cfgloop.c (loop_latch_edge): Likewise.
3410 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3411 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3412 * predict.c (predict_loops, propagate_freq): Likewise.
3413 * tracer.c (tail_duplicate): Likewise.
3414 * tree-cfg.c (disband_implicit_edges): Likewise.
3415 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3417 2004-11-22 Nick Clifton <nickc@redhat.com>
3419 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3420 initialisation of 'e'.
3422 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3424 PR rtl-optimization/18599
3425 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3426 BB_VISITED flags on basic blocks as we process them.
3428 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3431 * config/rs6000/altivec.md (VI_char): New mode attribute.
3432 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3433 (add<mode>3): ... this.
3434 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3435 (sub<mode>3): ... this.
3436 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3437 (smax<mode>3): ... this.
3438 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3439 (smin<mode>3): ... this.
3440 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3441 (umax<mode>3): ... this.
3442 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3443 (umin<mode>3): ... this.
3444 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3445 (and<mode>3): ... this.
3446 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3447 (ior<mode>3): ... this.
3448 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3449 (xor<mode>3): ... this.
3450 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3451 (and<mode>3): ... this.
3452 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3453 (ior<mode>3): ... this.
3454 (altivec_vnor): Replace with ...
3455 (altivec_nor<mode>): ... this.
3456 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3457 (one_cmpl<mode>2): ... this.
3458 (altivec_vandc): New expander.
3459 (*andc<mode>3): New insn.
3460 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3462 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3465 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3466 creating iv instead of integer_type.
3467 (vect_build_loop_niters): Remove redundant code.
3468 (vect_transform_loop_bound): Removed (duplicates functionality of
3469 make_loop_iterate_ntimes.
3470 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3471 lang_hooks.types.type_for_size to create a type of the required size.
3472 Use that type instead of integer_type. Remove redundant code.
3473 (vect_update_niters_after_peeling): Use type of niters instead of
3475 (vect_transform_loop): Unify handling of known and unknown loop bound
3476 cases. Call make_loop_iterate_ntimes instead of
3477 vect_transform_loop_bound.
3479 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3482 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3485 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3488 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3490 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3492 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3494 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3495 m32r/libgcc-glibc.ver.
3496 * config/m32r/libgcc-glibc.ver: Add New file.
3498 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3500 * bitmap.h (struct bitmap_obstack): New obstack type.
3501 (struct bitmap_head_def): Replace using_obstack with obstack
3503 (bitmap_default_obstack): New.
3504 (bitmap_initialize): Make inline, does not do allocation.
3505 (bitmap_release_memory): Remove.
3506 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3507 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3508 bitmap_obstack_free, bitmap_malloc_free): Declare.
3509 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3510 (BITMAP_FREE): Replace with ...
3511 (BITMAP_OBSTACK_FREE): ... this.
3512 (BITMAP_XFREE): Adjust.
3513 (BITMAP_INIT_ONCE): Remove.
3514 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3515 (bitmap_default_obstack): New.
3516 (bitmap_elem_to_freelist): Adjust.
3517 (bitmap_element_allocate): Adjust. Break initialization into ...
3518 (bitmap_obstack_initialize): ... here.
3519 (bitmap_release_memory): Replace with ...
3520 (bitmap_obstack_release): ... this.
3521 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3522 bitmap_obstack_free, bitmap_malloc_free): New.
3523 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3525 (bitmap_initialize): Move to bitmap.h.
3526 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3527 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3528 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3529 (INITIALIZE_REG_SET): Remove.
3530 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3531 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3532 (flow_obstack): Do not declare.
3533 (reg_obstack): Declare.
3534 * regs.h: Include obstack.h.
3535 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3536 release bitmap obstack here.
3537 * bb-reorder.c: #include regs, not basic-block.
3538 (fix_crossing_conditional_branches): Allocate regsets from
3540 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3542 * caller-save.c: Include regs.h earlier.
3543 * cfg.c: Do not include basic-block.h or obstack.h.
3544 (reg_obstack): Define.
3545 * cfganal.c: Include obstack.h
3546 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3548 * cfglayout.c: Do not include obstack.h.
3549 (flow_obstack): Remove declaration.
3550 (cfg_layout_duplicate_bb): Use reg_obstack.
3551 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3552 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3553 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3554 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3555 (cfg_layout_split_edge): Use reg_obstack.
3556 * cse.c: Include regs.h earlier.
3557 * ddg.c: Do not include basic-block.h.
3558 * dominance.c: Inlude obstack.h.
3559 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3560 (calculate_global_regs_live): Likewise.
3561 (allocate_bb_life_data): Use reg_obstack.
3562 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3563 * global.c: Do not include basic-block.h.
3564 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3565 * graph.c: Include obstack.h.
3566 * haifa-sched.c: Do not include basic-block.h.
3567 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3568 * local-alloc.c: Do not include basic-block.h.
3569 * loop-init.c, loop-invariant.c: Include obstack.h.
3570 * loop-iv.c: Likewise.
3571 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3573 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3574 * modulo-sched.c: Do not include basic-block.h.
3575 * passes.c (rest_of_handle_final): Do not call
3576 regset_release_memory.
3577 * ra-debug.c: Include regs.h earlier. Do not include
3579 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3580 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3581 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3582 (regset_release_memory): Remove.
3583 * resource.c: Do not include basic-block.h.
3584 * rtlanal.c: Do not include basic-block.h.
3585 * sbitmap.c: Include obstack.h.
3586 * sched-deps.c: Do not include basic-block.h.
3587 (reg_pending_sets_head, reg_pending_clobbers_head,
3588 reg_pending_uses_head): Remove.
3589 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3590 * sched-ebb.c: Do not include basic-block.h.
3591 * sched-rgn.c: Likewise.
3592 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3594 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3595 * tree-sra.c (decide_instantiations): Adjust bitmap
3597 * tree-ssa-dce.c: Include obstack.h.
3598 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3599 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3600 (bitmap_set_new): Likewise.
3601 (init_pre): Initialize bitmap obstack.
3602 (fini_pre): Release bitmap obstack.
3603 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3604 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3605 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3606 (marked_ssa_names): Likewise.
3607 (init_ssanames): Use BITMAP_XMALLOC.
3608 (fini_ssanames): Use BITMAP_XFREE.
3609 * web.c: Include obstack.h
3611 2004-11-22 Nick Clifton <nickc@redhat.com>
3613 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3614 predecessor in the first for-loop.
3616 2004-11-21 Stan Shebs <shebs@apple.com>
3618 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3620 (function_arg): Move darwin test up, sniff mode first for
3621 efficiency, test for union type.
3623 2004-11-21 Dale Johannesen <dalej@apple.com>
3625 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3627 2004-11-21 Jeff Law <law@redhat.com>
3629 * tree-ssa.c (verify_use): Fix comment.
3630 (verify_phi_args): Check that the number of incoming edges matches
3631 the number of PHI arguments. Check that each PHI argument is
3632 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3633 dead or duplicated edges. Clear e->aux earlier and avoid separate
3634 loop to clear e->aux and test for missed edges.
3635 (verify_ssa): Remove first walk over statements. Move checking
3636 of PHI args into verify_phi_args. Move checking of statements
3637 with aliased stores and V_MAY_DEFS into the remaining loop over
3638 the statements. Register defs by walking through the formal
3641 2004-11-21 Roger Sayle <roger@eyesopen.com>
3644 * dojump.c (compare_from_rtx): Clarify mode argument in function
3645 description. Correct order of mode/cmp_mode arguments in call to
3646 simplify_relational_operation. Check "tem" for COMPARISON_P.
3648 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3649 David Edelsohn <edelsohn@gnu.org>
3652 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3653 synthetic vectors in memory.
3654 (function_arg_boundary): Align large synthetic vectors.
3655 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3657 2004-11-21 Jeff Law <law@redhat.com>
3659 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3660 successor probabilities if they are not going to change. Pull
3661 division out of loop if we do need to rescale successor probabilities.
3663 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3664 index of the destination block for the hash value rather than
3667 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3669 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3670 checks for neither argument being an array or pointer (swapping
3671 the arguments if necessary), the array argument being a pointer to
3672 or array of functions and for -Wchar-subscripts warnings upfront.
3674 2004-11-20 Jeff Law <law@redhat.com>
3676 * regrename.c (copyprop_hardreg_forward): Only search for a
3677 previously processed block if the current block only has one
3680 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3682 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3684 * config/arm/arm.c: Follow spelling conventions.
3686 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3688 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3689 a bit in tune_flags.
3690 (const_double_needs_minipool): Likewise. Split most of the code out
3692 (arm_const_double_inline_cost): ... new function here.
3693 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3694 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3695 word constants of length 2, 3 and 4 insns respectively.
3696 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3697 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3698 constraints. Set insn lenghts accordingly.
3700 2004-11-19 Jeff Law <law@redhat.com>
3702 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3703 a hash table. Extensive modifications throughout to support
3706 (struct local_info): New.
3707 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3709 (redirection_data): Now a hashtable.
3710 (redirection_data_hash, redirection_data_eq): New.
3711 (lookup_redirection_data, create_duplicates): New.
3712 (create_edge_and_update_destionation_phis): New.
3713 (fixup_template_block, redirect_edges): New.
3714 (thread_block): Use hash table traversals instead of loops over
3715 varray entries or incoming edge vectors.
3717 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3719 * basic-block.h (edge_def): Add dest_idx.
3720 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3721 (remove_edge): Simplify the disconnection of an edge from its
3723 (redirect_edge_succ): Likewise.
3724 * cfghooks.c (verify_flow_info): Check the consistency of
3725 dest_idx for each edge.
3727 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3729 * simplify-rtx.c (simplify_ternary_operation): Use
3732 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3734 * tree-cfg.c (reinstall_phi_args): New.
3735 (tree_split_edge): Use it after redirecting an edge. Don't
3736 modify PHI_ARG_EDGE.
3738 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3740 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3741 if checking is enabled.
3743 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3745 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3746 too many nested scopes.
3748 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3751 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3752 changed to suppoer uses-after-loop and to void creating flow paths
3753 that shouldn't exist.
3754 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3755 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3756 (slpeel_add_loop_guard): Takes additional argument.
3757 (slpeel_verify_cfg_after_peeling): New function.
3758 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3759 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3760 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3761 the new peeling scheme.
3762 (copy_phi_nodes): Function removed. Its functionality moved to
3763 update_phis_for_duplicate_loop.
3764 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3765 moved here. Added documentation. Modified to fit the new peeling scheme.
3766 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3767 needed - done in slpeel_tree_peel_loop_to_edge.
3768 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3769 (vect_do_peeling_for_loop_bound): Add documentation. Call
3770 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3771 with additional argument.
3772 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3774 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3776 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3778 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3780 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3781 without last two arguments. Update single_exit of loops.
3782 (vect_update_niters_after_peeling): Removed. Its functionality was
3783 moved to vect_do_peeling_for_alignment.
3784 (vect_do_peeling_for_loop_bound): New name for function previously
3785 called vect_transform_for_unknown_loop_bound.
3786 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3787 instead of code that duplicates the same functionality.
3788 (vect_do_peeling_for_alignment): Functionality of
3789 vect_update_niters_after_peeling moved here.
3790 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3791 previously named vect_transform_for_unknown_loop_bound - for both known
3792 and unknown loop bound cases.
3794 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3796 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3797 previously called verify_loop_for_duplication. All conditions compacted
3798 into one compound condition. Removed debug dumps.
3799 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3800 functionality moved to vect_can_advance_ivs_p, and some to
3801 vect_analyze_loop_form.
3802 (vect_can_advance_ivs_p): New function. Contains functionality that was
3803 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3804 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3805 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3806 slpeel_can_duplicate_loop_p.
3807 (vect_get_loop_niters): Added documentation.
3808 (vect_analyze_loop_form): Check the loop entry always - not only in case
3809 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3810 a check that used to take place in
3811 vect_analyze_loop_with_symbolic_num_of_iters.
3812 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3813 Remove redundant call to rewrite_into_loop_closed_ssa.
3814 (vect_compute_data_refs_alignment): Removed obsolete comment.
3816 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3818 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3819 function previously called tree_duplicate_loop_to_edge.
3820 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3821 previously called tree_duplicate_loop_to_edge_cfg.
3822 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3824 (slpeel_update_phi_nodes_for_guard): Likewise.
3825 (slpeel_make_loop_iterate_ntimes): Likewise.
3826 (slpeel_add_loop_guard): Likewise.
3827 (allocate_new_names, free_new_names): Function declaration moved to top
3829 (rename_use_op, rename_def_op): Likewise.
3830 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3831 (vect_generate_tmps_on_preheader): Function declaration moved.
3832 (vect_transform_for_unknown_loop_bound): Added missing function
3835 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3838 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3839 Define a VEC(tree_on_heap) for head.
3840 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3841 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3842 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3843 the VEC(tree_on_heap) function. Also free it before returning.
3844 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3845 for block_defs_stack.
3846 (restore_currdefs_to_original_value): Use VEC_length instead of
3847 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3848 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3849 for block_defs_stack.
3850 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3851 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3852 for block_defs_stack.
3853 (ssa_register_new_def): Likewise.
3854 (ssa_rewrite_initialize_block): Likewise.
3855 (rewrite_finalize_block): Use VEC_length instead of
3856 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3857 (ssa_rewrite_finalize_block): Likewise.
3858 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3859 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3860 (rewrite_blocks): Initialize block_defs_stack with
3861 the VEC(tree_on_heap) function. Also free it before returning.
3862 (rewrite_ssa_into_ssa): Likewise.
3864 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3866 * config/darwin.c (machopic_data_defined_p): return 1 for
3867 MACHOPIC_DEFINED_FUNCTION.
3869 2004-11-19 Jeff Law <law@redhat.com>
3871 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3874 2004-11-19 Paul Brook <paul@codesourcery.com>
3877 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3880 2004-11-19 Nick Clifton <nickc@redhat.com>
3882 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3883 zero_extension and lshiftrt insns.
3884 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3886 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3887 to handle bp and bn insn patterns with a zero_extend rtx
3890 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3892 * config/arm/arm.md (generic_sched): Make const.
3894 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3896 * emit-rtl.c (classify_insn): Make it static.
3897 * rtl.h: Remove the corresponding prototype.
3899 * integrate.c (has_func_hard_reg_initial_val,
3900 get_func_hard_reg_initial_val): Make them static.
3901 * integrate.h: Remove the corresponding prototypes.
3903 2004-11-19 Ben Elliston <bje@au.ibm.com>
3905 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3906 (dw2_asm_output_delta_sleb128): Likewise.
3907 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3908 (dw2_asm_output_delta_sleb128): Likewise.
3910 2004-11-19 Adam Nemet <anemet@lnxw.com>
3912 * tree-ssa-alias.c: Fix comment.
3914 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3916 * tree-outof-ssa.c: Fix a comment typo.
3918 2004-11-19 Ben Elliston <bje@au.ibm.com>
3920 * predict.h (predict_insn): Remove extern declaration.
3921 * predict.c (predict_insn): Make static.
3923 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3925 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3927 2004-11-18 Nicolas Pitre <nico@cam.org>
3929 * config/arm/arm.c (const_double_needs_minipool): New function to
3930 determine if a CONST_DOUBLE should be pushed to the minipool.
3931 (note_invalid_constants): Use it.
3933 2004-11-18 Paul Brook <paul@codesourcery.com>
3935 * config/arm/arm.c (target_float_switch): New variable..
3936 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3937 target_float_switch.
3938 * config/arm/arm.h (target_float_switch): Declare.
3939 (ARM_FLAG_SOFT_FLOAT): Remove.
3940 (TARGET_SWITCHES): Remove hard-float and soft-float.
3941 (TARGET_OPTIONS): Add hard-float and soft-float.
3942 (TARGET_DEFAULT_FLOAT_ABI): Define.
3943 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3944 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3945 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3946 * config/arm/netbsd-elf.h: Ditto.
3947 * config/arm/netbsd.h: Ditto.
3948 * config/arm/pe.h: Ditto.
3949 * config/arm/unknown-elf.h: Ditto.
3950 * config/arm/wince-pe.h: Ditto.
3951 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3952 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3953 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3955 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3957 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3958 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3959 altivec_lvx_4sf): Rename and replace with ...
3960 (altivec_lvx_<mode>): ... mode macro version.
3961 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3962 altivec_stvx_4sf): Rename and replace with ...
3963 (altivec_stvx_<mode>): ... mode macro version.
3964 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3965 (mov<mode>): ... mode macro version.
3966 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3967 *movv4sf_internal1): Replace with ...
3968 (*mov<mode>_internal): ... mode macro version.
3969 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3970 *restore_world): Unquote output statements.
3971 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3972 altivec_expand_st_builtin): Adjust insn names.
3974 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3976 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3978 (rs6000_override_options): Likewise.
3979 (spe_build_register_parallel): Handle complex doubles on e500v2.
3980 (rs6000_spe_function_arg): Likewise.
3981 (function_arg): Likewise.
3982 (rs6000_function_value): Likewise.
3983 (rs6000_libcall_value): Likewise.
3985 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3987 * ifcvt.c (find_if_block): Move the check for the number of edges
3988 above the loops checking for complex edges.
3989 Remove the counting of edges as we use EDGE_COUNT now.
3991 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3993 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3994 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3996 2004-11-18 Andreas Schwab <schwab@suse.de>
3998 * config/i386/i386.md (define_peephole2): Revert last change.
4000 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4002 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4003 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4005 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4007 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4010 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4012 * Makefile.in (macro_list): Depend on s-macro_list.
4013 (s-macro_list): New target.
4015 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4018 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4019 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4020 (fold_range_test): Adjust.
4021 (fold_truthop): Use it.
4022 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4023 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4025 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4027 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4028 insn split constraint.
4029 (define_peephole2): Remove unneeded "&& 1" from peephole2
4032 2004-11-18 Ben Elliston <bje@au.ibm.com>
4034 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4035 element for bsi_prev; use @findex instead.
4037 2004-11-18 Ben Elliston <bje@au.ibm.com>
4039 * opts.h (add_input_filename): Remove extern declaration.
4040 * opts.c (add_input_filename): Make static.
4042 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4044 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4047 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4049 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4050 * system.h: Poison it.
4051 * doc/tm.texi: Delete its documentation.
4053 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4054 Mark Mitchell <mark@codesourcery.com>
4056 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4057 * config/i386/i386.c (i386_solaris_elf_named_section): New
4059 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4060 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4062 (ASM_QUAD): Don't undefine for biarch targets.
4063 * config/i386/t-sol2: Introduce multilib support.
4065 2004-11-18 Ben Elliston <bje@au.ibm.com>
4067 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4069 2004-11-18 Ben Elliston <bje@au.ibm.com>
4071 * cgraph.h: Replace "it's" with "its" throughout.
4073 2004-11-18 Ben Elliston <bje@au.ibm.com>
4075 * doc/rtl.texi (Flags): Grammar fix.
4077 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4079 * expmed.c (alg_code): Add alg_unknown.
4080 (alg_hash_entry): New.
4081 (NUM_ALG_HASH_ENTRIES): Likewise.
4082 (alg_hash): Likewise.
4083 (synth_mult): Cache the result into alg_hash.
4085 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4087 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4088 config/rs6000/libgcc-ppc64.ver.
4090 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4092 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4093 checking if an unconditional return is followed by a barrier.
4095 * jump.c (condjump_p): Remove unreachable code.
4097 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4098 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4099 tree-ssa-live.h, tree.h: Remove unused prototypes.
4101 2004-11-17 Jeff Law <law@redhat.com>
4103 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4104 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4105 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4106 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4107 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4108 (get_cases_for_edge): New function.
4109 (start_recording_case_labels, end_recording_case_labels): Similarly.
4110 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4111 chain equivalent CASE_LABEL_EXPRs together.
4112 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4113 (make_switch_expr_edges): Do not record edge/cases here.
4114 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4115 (split_critical_edges): Record cases around the edge splitting code.
4116 (cleanup_dead_labels): Use CASE_LABEL again.
4117 (tree_redirect_edge_and_branch): If we have a mapping from edge
4118 to cases, use it to handle redirections. Else do it the slow way.
4119 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4120 (CASE_LABEL): Revert to just looking at the tree's second operand.
4121 * tree.c (get_case_label): Kill.
4123 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4125 PR tree-optimization/18307
4126 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4127 'orig' are the same node.
4128 (collect_points_to_info_r): Do not call merge_pointed_to_info
4129 when the PHI argument is identical to the LHS.
4131 2004-11-17 Steven Bosscher <stevenb@suse.de>
4133 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4134 to insert the exit or entry block.
4135 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4137 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4139 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4140 assigned to a symbol was '%exclude', do not emit it anywhere.
4141 If leading_underscore is true, prefix all symbols from the
4142 version scripts with a leading underscore before comparing
4143 them with nm output or emitting them. Remove support for dot
4145 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4146 (SHLIB_MAPFILES): Use libgcc-std.ver.
4147 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4148 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4149 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4150 libgcc-excl.ver and libgcc-glibc.ver.
4152 * config/sh/libgcc-excl.ver: New file.
4153 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4155 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4157 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4158 the test when the edge has the opposite meaning, not when
4159 the first argument is invariant.
4161 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4163 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4165 (rs6000_complex_function_value): Handle e500 v2 variant.
4167 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4169 Fix PR tree-optimization/18519
4171 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4172 * tree-pass.h: Add TODO_cleanup_cfg.
4173 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4174 (ccp_finalize): Remove call to cleanup_cfg.
4175 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4176 (pass_cd_dce): Ditto.
4177 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4178 dump_function_to_file.
4179 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4181 (pass_ch): Add TODO_cleanup_cfg.
4182 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4184 (pass_loop_done): Add TODO_cleanup_cfg.
4185 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4186 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4188 2004-11-16 Devang Patel <dpatel@apple.com>
4190 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4192 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4194 * expmed.c, ra-colorize.c: Fix comment typos.
4196 * doc/tm.texi: Fix typos.
4198 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4199 Mark Mitchell <mark@codesourcery.com>
4202 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4205 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4207 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4208 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4210 2004-11-16 Devang Patel <dpatel@apple.com>
4212 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4214 2004-11-16 Eric Christopher <echristo@redhat.com>
4216 * config/mips/mips.c: Use rtl _P predicates.
4217 * config/mips/mips.h: Ditto.
4218 * config/mips/mips.md: Ditto.
4220 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4222 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4225 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4227 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4228 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4230 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4233 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4234 before and after the insns for getting GOT address in non-PIC
4235 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4238 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4240 * gcc/cse.c (struct change_cc_mode_args): New structure.
4241 (cse_change_cc_mode_insn): New function.
4242 (cse_change_cc_mode): Use validate_change to perfom changes.
4243 (cse_change_cc_mode_insns, cse_condition_code_reg):
4244 Call cse_change_cc_mode_insn.
4246 2004-11-16 Steven Bosscher <stevenb@suse.de>
4250 2004-11-16 Steven Bosscher <stevenb@suse.de>
4252 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4254 2004-11-15 Dale Johannesen <dalej@apple.com>
4256 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4258 2004-11-15 Dale Johannesen <dalej@apple.com>
4260 * profile.c (compute_branch_probabilities): Prevent
4261 crash with EH in RTL-based profiling.
4263 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4265 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4267 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4268 * tree-ssa-dom.c (thread_across_edge): Likewise.
4269 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4270 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4273 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4274 (tree_flow_call_edges_add): Update the call to
4275 bsi_commit_edge_inserts.
4276 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4277 * profile.c (branch_prob): Likewise.
4278 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4279 * tree-sra.c (scalarize_function): Likewise.
4280 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4281 * tree-ssa-pre.c (fini_pre): Likewise.
4282 * tree-flow.h: Update the prototype for
4283 bsi_commit_edge_inserts.
4285 2004-11-15 Eric Christopher <echristo@redhat.com>
4287 * sched-deps.c (set_sched_group_p): Delete.
4288 (delete_all_dependencies): New function.
4289 (fixup_sched_groups): Use. New function.
4290 (sched_analyze_insn): Use.
4292 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4294 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4295 RROTATE_EXPR or unknown code.
4296 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4297 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4298 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4301 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4304 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4305 after processing the declarator.
4307 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4309 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4311 (altivec_vspltb): Same.
4312 (altivec_vspltw): Same.
4313 (altivec_vspltisb): Same.
4314 (altivec_vspltish): Same.
4315 (altivec_vspltisw): Same.
4316 (altivec_vspltisw_v4sf): Same.
4317 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4319 Move "End of vector xor's" comment to the right place.
4321 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4323 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4324 instead of nonimmediate_operand.
4326 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4328 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4329 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4330 * config/sol2.c (solaris_output_init_fini): Update calls to
4331 ASM_OUTPUT_CALL. Include "rtl.h".
4333 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4335 * config/sol2-c.c (cmn_err_char_table): Add "p".
4337 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4339 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4340 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4342 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4344 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4345 within the multilib directory.
4347 2004-11-15 Nick Clifton <nickc@redhat.com>
4349 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4350 builtin assert of cpu=xstormy16.
4352 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4354 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4357 2004-11-14 Richard Henderson <rth@redhat.com>
4360 * calls.c (struct arg_data): Add parallel_value.
4361 (precompute_register_parameters): Set it.
4362 (load_register_parameters): Use it.
4363 (store_one_arg): Also set it here.
4365 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4367 PR tree-optimization/18431
4368 * fold-const.c (associate_trees): Do not produce x + 0.
4369 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4371 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4373 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4374 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4376 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4378 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4380 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4382 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4383 value-prof.c: Fix comment typos.
4385 2004-11-14 Stan Shebs <shebs@apple.com>
4387 Basic ABI changes for passing structs by value in 64-bit Darwin.
4388 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4389 (rs6000_override_options): Set it for 64-bit Darwin.
4390 (rs6000_parse_abi_options): Add testing options to change it.
4391 (rs6000_return_in_memory): Test whether the type is one
4392 that can be passed in registers.
4393 (darwin64_function_arg_advance): New.
4394 (function_arg_advance): Call it, plus add recursion depth
4395 argument and test when counting off arguments.
4396 (rs6000_darwin64_function_arg): New.
4397 (function_arg): Call it.
4398 (setup_incoming_varargs): Add argument to function_arg_advance.
4399 (rs6000_darwin64_function_value): New.
4400 (rs6000_function_value): Call it.
4401 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4402 * config/rs6000/rs6000-protos.h: Update decl of
4403 function_arg_advance.
4405 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4408 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4409 support TImode before adding __int128_t and __uint128_t types.
4411 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4414 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4415 (vect_transform_loop_bound): Set loop->nb_iterations.
4417 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4418 Andrew Pinski <pinskia@physics.uc.edu>
4421 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4422 NULL into the instruction stream. Initialize new_bb to NULL.
4423 (vect_update_ivs_after_vectorizer): Likewise.
4424 (vect_gen_niters_for_prolog_loop): Likewise.
4426 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4428 PR tree-optimization/18431
4429 * tree-flow.h (stmt_references_memory_p): Declare.
4430 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4431 * tree-ssa.c (stmt_references_memory_p): New function.
4433 2004-11-14 Andreas Schwab <schwab@suse.de>
4435 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4438 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4440 * c-common.c (walk_stmt_tree): Remove.
4441 * c-common.h: Remove the corresponding prototype.
4443 * emit-rtl.c (push_to_full_sequence): Remove.
4444 * rtl.h: Remove the corresponding prototype.
4446 * cselib.c, expr.c: Fix comment typos.
4448 2004-11-13 Richard Henderson <rth@redhat.com>
4450 * calls.c (precompute_register_parameters): Force all PARALLELs
4451 into pseudo registers.
4452 (load_register_parameters): Copy PARALLELs into hard registers.
4453 * function.c (assign_parm_setup_block): Copy PARALLELS into
4454 pseudo registers. Do emit_group_store in conversion_insns.
4455 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4456 tmps as an argument. Move final copy loop ...
4457 (emit_group_load): ... here. New function.
4458 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4459 * expr.h: Declare them.
4461 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4463 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4464 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4465 with PHI_CHAIN where appropriate.
4467 2004-11-13 Dale Johannesen <dalej@apple.com>
4469 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4470 (tree_block_label): Ditto.
4471 (flush_pending_stmts): Ditto.
4472 (insert_edge_copies): Ditto.
4473 (expr_invariant_in_loop_p): Ditto.
4474 (TDF_USE_OPS): Parenthesize definition.
4475 (TDF_USE_VOPS): Ditto.
4477 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4479 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4480 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4482 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4484 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4486 * config/i386/i386.c (override_options): Move loop to set default
4487 tuning to correct place.
4489 2004-11-13 Zak Kipling <zak@transversal.com>
4492 * config/i386/i386.c (classify_argument): Fix infinite loop when
4493 passing object with 3 or more base classes by value.
4495 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4497 * doc/md.texi (constraints) <% modifier>: Mention that it is
4498 useless when the two alternatives are strictly identical.
4500 2004-11-13 Richard Henderson <rth@redhat.com>
4502 * expmed.c (extract_split_bit_field): Temporarily disable call to
4503 extract_force_align_mem_bit_field.
4505 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4507 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4510 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4511 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4512 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4514 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4516 * doc/install.texi (automake): Correctly document that everything now
4517 will use automake 1.9.3.
4519 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4522 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4523 TImode. Sorry for other non-complex larger-than-64-bit modes.
4524 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4526 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4528 * doc/install.texi (automake): Document that everything now uses 1.9.
4530 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4532 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4535 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4537 * tree.h: Fix comment typos.
4539 2004-11-13 Steven Bosscher <stevenb@suse.de>
4541 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4542 HARD_REGISTER_NUM_P.
4544 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4545 * flow.c (mark_set_1): Likewise.
4547 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4548 duplicate_eh_regions): Remove.
4549 * except.h (duplicate_eh_regions): Remove prototype.
4550 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4551 global_const_equiv_varray): Remove.
4552 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4553 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4554 extern declaration, and #define.
4555 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4556 (struct inline_remap): Remove.
4557 * varray.c (struct element): Remove entry for const_equiv_data.
4558 * varray.h (struct const_equiv_data): Remove.
4559 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4560 (union varray_data_tag) <const_equiv>: Remove.
4561 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4562 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4564 * regstack.c (record_label_references): Remove unused function.
4566 * rtl.def (VALUE): Update comment.
4567 (LABEL_REF): Remove unused operand 2.
4568 * rtl.h (struct rtx_def): Update for removed accessor macros.
4569 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4570 REG_LOOP_TEST_P): Remove.
4571 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4572 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4573 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4575 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4576 Eric Botcazou <ebotcazou@libertysurf.fr>
4579 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4581 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4582 (V32I): New macro for 32-bit modes.
4583 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4584 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4585 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4586 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4587 one_cmpldi_sp64): Use V64I instead of DI.
4588 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4589 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4590 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4591 (nandv64i_vis, nandv32i_vis): New patterns.
4593 2004-11-12 Mike Stump <mrs@apple.com>
4595 * Makefile.in: Add html support.
4596 * java/Make-lang.in: Likewise.
4597 * fortran/Make-lang.in: Likewise.
4598 * treelang/Make-lang.in: Likewise.
4599 * doc/install.texi: Likewise.
4600 * doc/makefile.texi: Likewise.
4601 * doc/sourcebuild.texi: Likewise.
4603 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4605 * tree-ssa-loop-manip.c: Fix a comment typo.
4607 2004-11-12 Mike Stump <mrs@apple.com>
4609 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4610 renaming this node to Concept Index.
4611 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4612 to more closely match gcc.texi.
4614 2004-11-12 Jeff Law <law@redhat.com>
4616 * tree-cfg.c (hashtab.h): Include.
4617 (struct edge_to_case_leader_elt): New structure.
4618 (edge_to_case_leader): New.
4619 (edge_to_case_leader_hash): New hashtable hasing function.
4620 (edge_to_case_leader_eq): New hashtable equality function.
4621 (record_switch_edge): New function.
4622 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4623 (make_switch_expr_edges): Build the edge-to-case-leader
4624 hash table. Tear down the hash table when we're done.
4625 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4627 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4628 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4629 to use new concept of case leaders to reduce overhead of
4630 redirecting outgoing edges from switch statements.
4631 * tree.c (get_case_label): New function.
4632 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4633 (CASE_LEADER_OR_LABEL): Define.
4635 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4637 * varasm.c (output_addressed_constants): For CONST_DECLs,
4638 output the initializer if present.
4640 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4642 * config/rs6000/darwin.h: Fix confusing typo in comment.
4644 2004-11-12 Devang Patel <dpatel@apple.com>
4646 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4648 2004-11-12 Devang Patel <dpatel@apple.com>
4650 * tree-if-conv.c (clean_predicate_lists): Use loop header
4653 2004-11-12 Richard Henderson <rth@redhat.com>
4656 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4657 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4658 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4659 * config/i386/i386-modes.def (XF): Use it.
4661 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4663 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4666 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4669 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4670 when deciding whether to pass a variable to
4671 cgraph_varpool_finalize_decl or assemble_variable.
4672 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4674 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4676 * tree-vectorizer.c: Fix a comment typo.
4678 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4680 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4682 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4684 * tree-scalar-evolution.c (analyzable_condition): Remove
4685 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4687 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4689 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4690 Remove m505/roe multilib variant.
4692 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4694 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4695 to load from the stack.
4697 2004-11-12 Richard Henderson <rth@redhat.com>
4699 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4700 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4701 * toplev.h (FL2T__): Remove.
4702 (CLZ_HWI): Rename from FL2T_CLZ__.
4704 (floor_log2): Simplify.
4707 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4709 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4710 compute the first overlapping iterations.
4712 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4715 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4716 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4718 2004-11-12 Steven Bosscher <stevenb@suse.de>
4720 PR tree-optimization/18419
4721 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4722 pointer set instead of a bitmap.
4723 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4725 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4727 (init_alias_info): Allocate and zero it here.
4728 (delete_alias_info): Delete it here.
4729 (collect_points_to_info_for): Use it.
4731 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4733 * alias.c (record_alias_subset, addr_side_effect_eval):
4735 * alias.h: Remove the prototype for record_alias_subset.
4736 * expr.h: Remove the commented-out prototype for
4737 record_alias_subset.
4738 * rtl.h: Remove the prototype for addr_side_effect_eval.
4740 * cfglayout.c (choose_inner_scope): Make it static.
4741 * rtl.h: Remove the corresponding prototype.
4743 * cfgloopmanip.c (update_single_exits_after_duplication,
4744 unloop): Make them static.
4745 * cfgloop.h: Remove the corresponding prototypes.
4747 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4749 * c-tree.h: Remove the corresponding prototypes.
4751 * explow.c (round_push): Make it static.
4752 * expr.h: Remove the corresponding prototype.
4754 * varasm.c (get_named_section_flags, decl_tls_model): Make
4756 * output.h: Remove the prototype for get_named_section_flags.
4757 * tree.h: Remove the prototype for decl_tls_model.
4759 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4761 * function.c (expand_function_end): Remove an "if" statement
4762 that always triggers.
4763 * stmt.c (expand_null_return_1): Likewise.
4765 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4767 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4768 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4769 CLASS_MAX_NREGS): Likewise.
4771 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4773 PR tree-optimization/17742
4774 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4775 MINUS_EXPR correctly.
4777 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4779 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4780 Give up as soon as the evolution is known not computable.
4782 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4785 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4786 mask64_1or2_operand.
4787 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4788 to spot rlwinm opportunities.
4789 (and64_2_operand): Use mask_1or2_operand.
4790 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4792 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4794 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4795 (vect_update_ivs_after_vectorizer): Update function documentation.
4796 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4798 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4800 * config/arm/arm.c: Fix a comment typo.
4802 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4804 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4805 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4806 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4808 (bitmap_first_set_bit): Return unsigned, use ctzl.
4809 (bitmap_last_set_bit): Remove.
4810 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4812 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4813 remove special case code for two word elements.
4814 (bitmap_last_set_bit): Remove.
4815 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4816 bitmap_first_set_bit with bitmap_empty_p.
4817 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4818 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4819 bitmap_last_bit_set.
4821 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4824 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4827 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4828 unsigned equality compare when we know the operands are unsigned.
4830 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4832 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4833 __PIC__ and __pic__ only if TARGET_ABICALLS.
4834 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4835 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4836 -KPIC only if not -mno-abicalls.
4838 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4839 * config/sparc/linux.h, config/sparc/linux64.h
4840 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4842 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4843 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4844 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4845 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4847 2004-11-11 Paul Brook <paul@codesourcery.com>
4849 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4850 register if current_function_uses_pic_offset_table is set.
4852 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4854 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4855 Change multi-instruction sequences to new attribute.
4856 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4857 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4858 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4860 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4862 * tree-data-ref.c (build_classic_dist_vector): If either loop
4863 is outside of the nest we asked about, the dependence can't
4865 (build_classic_dir_vector): Ditto.
4867 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4869 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4871 (force_var_cost): Determine cost of addition and multiplication more
4873 (get_computation_cost_at): Add cost for computing address elements to
4876 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4877 one of the arguments of MINUS_EXPR is an address.
4878 (split_address_to_core_and_offset): New function.
4879 (ptr_difference_const): Handle case when one of the operands is a
4881 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4882 (ptr_difference_cost): Pass addresses instead of objects to
4883 ptr_difference_const.
4885 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4887 * tree.c (tree_check_failed): Emit general error if the list of
4888 node types is empty.
4890 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4892 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4893 argument. When the union is passed in the 6th slot, build a
4894 PARALLEL with only one element.
4895 (function_arg): Adjust call to function_arg_union_value.
4896 (function_value): Likewise.
4898 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4900 PR tree-optimization/17892
4901 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4902 MINUS_EXPR operator.
4904 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4907 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4908 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4910 2004-11-10 Steven Bosscher <stevenb@suse.de>
4912 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4913 (struct basic_block_def): Remove local_set and cond_local_set
4914 fields. Update comment for global_live_at_start.
4915 * flow.c (calculate_global_regs_live): Allocate local_sets and
4916 cond_local_sets here as arrays of bitmaps previously stored in
4917 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4918 obstack allocated bitmaps.
4920 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4923 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4926 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4928 2004-11-09 Jeff Law <law@redhat.com>
4930 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4931 argument holding last unvisited block. Start search for
4932 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4933 (connect_infinite_loops_to_exit): Supply last unvisited block
4934 to flow_dfs_compute_reverse_execute.
4936 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4938 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4940 (floatunssidf2): Same.
4942 ("extendsfdf2"): New expander.
4943 (*extendsfdf2_fpr): Rename.
4944 (*truncdfsf2_fpr): Same.
4945 (*negdf2_fpr): Same.
4946 (*absdf2_fpr): Same.
4947 (*nabsdf2_fpr): Same.
4948 (*adddf3_fpr): Same.
4949 (*subdf3_fpr): Same.
4950 (*muldf3_fpr): Same.
4951 (*divdf3_fpr): Same.
4953 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4954 ("spe_fix_truncdfsi2"): Same.
4955 (spe_floatunssidf2): Same.
4956 (spe_floatsidf2): Same.
4958 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4961 * c-common.c (fname_decl): Don't use line number of decl in
4964 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4966 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4967 * config/s390/s390.c (s390_pool_operand): Likewise.
4968 (s390_extra_constraint_str): Handle 'B' constraints.
4969 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4970 * config/s390/s390.md: Document 'B' constraints.
4971 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4972 s390_pool_operand to prevent insns with two literal pool
4973 references. Make pattern commutative.
4974 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4975 'B' constraint instead of s390_pool_operand.
4977 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4979 * tree-cfg.c (create_bb): Remove unnecessary memset.
4981 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4983 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4984 (thread_block): Call flush_pending_stmt instead of
4987 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4989 * loop-iv.c (iv_number_of_iterations): Make it static.
4990 * cfgloop.h: Remove the corresponding prototype.
4992 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4994 * function.c (combine_temp_slots, assign_parms,
4995 expand_pending_sizes): Make them static.
4996 * tree.h: Remove the corresponding prototypes.
4998 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5000 * emit-rtl.c (copy_most_rtx): Remove.
5001 * rtl.h: Remove the corresponding prototype.
5003 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5005 * cfgloop.c (flow_loops_update): Remove.
5006 * cfgloop.h: Remove the corresponding prototype.
5008 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5010 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5011 * basic-block.h: Remove the prototype for
5012 conflict_graph_compute.
5014 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5016 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5017 second argument to basic_block.
5018 (tree_if_convert_cond_expr): Update call sites.
5020 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5022 * fold-const.c (pedantic_non_lvalue): Make it static.
5023 * tree.h: Remove the corresponding prototype.
5025 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5027 * optabs.c (prepare_operand): Make it static.
5028 * optabs.h: Remove the corresponding prototype.
5030 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5032 * reload1.c (reloads_conflict, gen_reload): Make them static.
5033 * reload.h: Remove the corresponding prototypes.
5035 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5037 * reload.c (refers_to_mem_for_reload_p,
5038 refers_to_regno_for_reload_p): Make them static.
5039 * reload.h: Remove the corresponding prototypes.
5041 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5042 Eric Botcazou <ebotcazou@libertysurf.fr>
5045 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5046 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5047 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5048 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5049 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5050 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5051 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5052 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5053 MODE_VECTOR_INT modes.
5054 (sparc_extra_constraint_check): Add new constraint 'Y'.
5055 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5056 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5057 (V64): New mode macro for 64-bit modes.
5058 (movsf): Use V32 for mode instead of SF.
5059 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5060 alongside 'G' constraint.
5061 (movdf): Use V64 for mode instead of DF.
5062 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5063 of DF. Add 'Y' constraint alongside 'G' constraint.
5064 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5067 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5069 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5070 integer NEG and ABS.
5071 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5072 ("*negdi2_31"): Reimplement using a splitter.
5073 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5074 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5075 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5076 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5077 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5078 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5079 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5080 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5081 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5082 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5083 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5084 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5085 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5086 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5087 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5089 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5091 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5092 when eliminating an UNSPEC_CMPINT.
5093 (s390_secondary_input_reload_class): Fix test for CC register reload.
5094 (s390_secondary_output_reload_class): Likewise.
5095 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5096 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5097 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5098 insn patterns with splitters.
5100 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5102 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5103 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5105 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5107 * tree-phinodes.c (phi_reverse): New.
5108 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5110 * tree-flow.h: Add a prototype for phi_reverse.
5112 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5114 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5116 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5119 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5122 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5124 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5125 instead of "arg" in diagnostics.
5127 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5129 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5130 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5131 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5132 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5133 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5134 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5135 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5136 config/iq2000/iq2000.c, config/m32r/m32r.c,
5137 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5138 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5139 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5140 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5141 config/sh/symbian.c, config/stormy16/stormy16.c,
5142 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5143 and %> as appropriate. Use %' as apostrophe in diagnostics where
5144 applicable. Use %< and %> in place of '' quotes where applicable.
5145 Use %qs in place of %<%s%>. Consistently quote __builtin function
5148 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5150 * gdbinit.in (pbb, pbm): New macros.
5152 2004-11-08 Jeff Law <law@redhat.com>
5154 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5155 implementing it inline.
5157 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5158 whichever is shorter.
5160 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5162 * passes.c (rest_of_handle_jump): Remove dead code.
5164 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5166 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5167 the last used element in the worklist.
5169 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5171 * tree-inline.c (remap_save_expr): Make it static.
5172 * tree-inline.h: Remove the corresponding prototype.
5174 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5176 * tree-ssa-loop-niter.c (upper_bound_in_type,
5177 lower_bound_in_type): Make them static.
5178 * tree.h: Remove the corresponding prototypes.
5180 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5182 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5184 * tree-ssa-live.h: Remove the corresponding prototypes.
5186 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5188 * tree-if-conv.c (tree_if_conversion): Make it static.
5189 * tree-flow.h: Remove the corresponding prototype.
5191 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5193 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5194 * tree-flow.h: Remove the corresponding prototype.
5196 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5199 * tree-inline.c (copy_body_r): Change "t = t" to empty
5200 statement instead of "t".
5202 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5204 * modulo-sched.c (create_partial_schedule,
5205 free_partial_schedule, reset_partial_schedule,
5206 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5209 2004-11-08 Richard Henderson <rth@redhat.com>
5211 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5214 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5216 * sched-deps.c (add_insn_mem_dependence): Make it static.
5217 * sched-int.h: Remove the corresponding prototypes.
5219 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5221 * flow.c (allocate_bb_life_data): Make it static.
5222 * basic-block.h: Remove the corresponding prototype.
5224 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5226 * calls.c (split_complex_values, split_complex_types): Make
5228 * expr.h: Remove the corresponding prototypes.
5230 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5232 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5233 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5235 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5237 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5238 statements that always trigger.
5240 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5242 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5243 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5244 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5245 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5248 2004-11-08 Ben Elliston <bje@au.ibm.com>
5250 * cgraph.h (cgraph_calls_p): Remove.
5251 * cgraph.c (cgraph_calls_p): Likewise.
5253 * varray.h (varray_copy): Remove.
5254 * varray.c (varray_copy): Likewise.
5256 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5259 * config/darwin.c (machopic_indirect_data_reference):
5260 Call gen_macho_high and gen_macho_low instead of
5261 checking the mode and calling gen_macho_high_di directly.
5262 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5263 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5265 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5266 load_macho_picbase, macho_low, macho_high): Removed.
5267 (builtin_setjmp_receiver): Call gen_macho_high and
5268 gen_macho_low instead of checking the mode and calling
5269 gen_macho_high_di directly.
5270 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5271 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5272 Moved from rs6000.md.
5273 (macho_high): New expander.
5274 (macho_high_si): Renamed version of macho_high from rs6000.md.
5275 (macho_low): New expander.
5276 (macho_low_si): Renamed version of macho_low from rs6000.md.
5277 (load_macho_picbase): New expander.
5278 (load_macho_picbase_si): Renamed version of load_macho_picbase
5280 (macho_correct_pic): New expander.
5281 (macho_correct_pic_si): Renamed version of macho_correct_pic
5284 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5286 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5287 for structures or unions with no members or named members.
5289 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5291 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5292 taking address of bit-field by assertion.
5294 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5296 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5297 (attribute "atype"): Default to "agen".
5298 (attribute "length"): Default to 6.
5299 (define_asm_attibutes): Remove.
5300 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5301 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5302 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5303 Do not set type attribute to "cs" where already default.
5304 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5306 Do not set type attribute to "other" where already default.
5307 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5308 "*strlendi", "*strlensi",
5309 "*movmem_long_64", "*movmem_long_31",
5310 "*clrmem_long_64", "*clrmem_long_31",
5311 "*cmpmem_long_64", "*cmpmem_long_31",
5312 "*cmpint_si", "*cmpint_di",
5313 "addti3", "*adddi3_31z", "*adddi3_31",
5314 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5315 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5316 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5317 "*pool_entry", "pool_align", "pool_section_start",
5318 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5319 Do not set op_type attribute to "NN" where already default.
5320 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5321 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5322 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5323 Do not set atype attribute to "agen" where already default.
5324 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5326 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5328 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5330 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5333 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5334 R3000 and R4000 macros on IRIX.
5336 2004-11-06 Andreas Schwab <schwab@suse.de>
5339 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5342 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5344 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5346 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5348 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5349 matches no insns already matched by other reservations.
5350 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5351 matches no insns already matched by other reservations.
5352 ("x_ss"): Remove, replace by ...
5353 ("x_cs"): ... this new reservation. Check type instead of op_type.
5354 Update bypasses to use x_cs instead of x_ss.
5355 ("x_nn"): Remove, replace by ...
5356 ("x_other"): ... this new reservation. Check type instead of op_type.
5357 Add x_other and x_branch to bypasses.
5358 ("x_vs"): New reservation.
5359 * config/s390/s390.md (attribute "type"): Default according to op_type.
5360 ("*execute"): Set type to "cs".
5362 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5364 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5365 if we are in GIMPLE.
5367 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5369 PR rtl-optimization/17933
5370 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5371 (covers_regno_p): New function. Handle SETs of PARALLEL,
5372 and defer the rest to...
5373 (covers_regno_no_parallel_p): New function.
5375 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5377 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5378 fields with zero length.
5379 (function_arg_record_value_2): Likewise.
5380 (function_arg_record_value_3): Use smallest_mode_for_size
5381 instead of mode_for_size.
5382 (function_arg_union_value): Return naked register for unions
5385 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5387 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5388 (function_arg_slotno): Handle vector types specially.
5389 (function_arg_record_value_1): Split fields with vector type and
5390 BLKmode into their subparts.
5391 (function_arg_record_value_2): Likewise. Be prepared to handle
5392 more than 2 registers per field.
5393 (function_arg_union_value): Increment regno inside the loop.
5394 (function_arg_vector_value): New function.
5395 (function_arg): Use it to split fields with vector type and
5396 BLKmode into their subparts and build a PARALLEL. Treat
5397 other vector types like floats.
5398 (function_value): Likewise.
5399 (sparc_pass_by_reference): Handle vector types.
5400 (sparc_return_in_memory): Likewise.
5402 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5404 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5405 statement that never triggers.
5407 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5409 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5410 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5411 ("x_fdivd"): Use also for fsqrtd type.
5412 ("x_fdivs"): Use also for fsqrts type.
5413 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5414 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5415 ("fix_truncdfsi2_ibm"): Set type to "other".
5416 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5417 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5418 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5419 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5420 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5422 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5423 ("sqrtdf2"): Set type to "fsqrtd".
5424 ("sqrtsf2"): Set type to "fsqrts".
5426 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5428 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5429 pointer to the last PHI node in the new PHI chain.
5431 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5433 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5434 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5436 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5438 * expmed.c: Fix a comment typo.
5440 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5443 * config/i386/cygming.h
5444 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5446 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5448 * config/sh/sh4a.md: Fix copyright.
5450 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5452 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5455 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5457 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5458 when carry not used. Suggested by Torbjorn Granlund.
5460 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5461 operand[1] unnecessarily. Suggested by Eric Christopher.
5462 (rs6000_adjust_cost): Increase latency of store to wider load.
5463 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5465 2004-11-05 Stan Shebs <shebs@apple.com>
5467 * config/rs6000/rs6000.c (machopic_output_stub): Output
5468 ldu instead of lwzu for 64-bit stubs.
5470 2004-11-05 Richard Henderson <rth@redhat.com>
5472 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5474 (alpha_expand_unaligned_store): Likewise.
5476 2004-11-05 Richard Henderson <rth@redhat.com>
5478 * expmed.c (extract_force_align_mem_bit_field): New.
5479 (extract_split_bit_field): Call it.
5481 2004-11-05 Richard Henderson <rth@redhat.com>
5483 * ia64.md (UNSPEC_SHRP): New.
5484 (dshift_count_operand): New.
5485 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5486 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5488 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5490 * c-typeck.c (output_init_element): Return early if value is
5493 2004-11-05 James E Wilson <wilson@specifixinc.com>
5495 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5497 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5498 1 to UNSPEC_GR_SPILL.
5500 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5502 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5503 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5505 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5507 * bitmap.h (enum bitmap_bits): Remove.
5508 (bitmap_operation): Remove.
5509 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5510 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5511 bitmap_xor_into): Prototype.
5512 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5513 (bitmap_operation): Remove.
5514 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5515 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5516 bitmap_xor_into): New.
5517 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5519 PR tree-optimization/18307
5520 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5521 and ORIG being the same node.
5523 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5525 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5526 (install-mkheaders): Install the version built for the
5527 host, not for the build machine.
5528 * configure.ac: Always run fixincludes.
5529 (all_outputs): Remove mkheaders.
5530 * configure: Regenerate.
5531 * fixinc.in: Move to fixincludes/.
5532 * mkfixinc.sh: Likewise.
5533 * mkheaders.in: Likewise.
5534 * README-fixinc: Likewise.
5536 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5539 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5540 equivalent on the A4.
5542 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5544 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5545 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5546 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5547 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5548 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5549 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5550 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5551 doc/trouble.texi: Correct end-of-sentence markup and markup of
5552 "etc.", "e.g." and "i.e.". Use @code in various places where
5555 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5557 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5558 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5559 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5562 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5564 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5565 * doc/extend.texi: Document "notshared" attribute.
5567 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5569 * tree-phinodes.c (make_phi_node): Make it static.
5570 * tree.h: Remove the prototypes for make_phi_node.
5572 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5574 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5575 * tree.h: Remove the prototypes for expand_asm and
5576 expand_asm_operands.
5578 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5580 * passes.c (rest_of_compilation): Make it static.
5581 * toplev.h: Remove the prototype for rest_of_compilation.
5583 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5585 * jump.c (cleanup_barriers): Use delete_insn instead of
5587 (delete_barrier): Remove.
5588 * rtl.h: Remove the corresponding prototype.
5590 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5592 * expr.c (mostly_zero_p): Make it static.
5593 * tree.h: Remove the prototype for mostly_zeros_p.
5595 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5597 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5599 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5601 * builtins.c (expand_builtin_return_addr,
5602 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5603 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5604 expand_builtin_trap.
5605 * tree.h: Remove the prototype for expand_builtin_return_addr.
5607 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5609 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5610 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5611 with VAL being NULL.
5613 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5615 * cfghooks.c (delete_basic_block): Remove code to truncate
5618 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5620 * flow.c (init_propagate_block_info): Change the type of i to
5623 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5625 PR tree-optimization/18184
5626 * c-typeck.c (comptypes): Do not treat pointers of different
5627 modes or alias-all flags as equivalent.
5628 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5630 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5632 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5633 reference specific C parser files in examples.
5635 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5638 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5639 as OP_INOUT if the instruction is predicated.
5641 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5643 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5644 * tree-vectorizer.c: Fix a comment typo.
5646 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5648 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5649 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5650 * system.h: Poison SDB_GENERATE_FAKE.
5651 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5653 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5655 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5657 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5660 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5663 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5665 * predict.c (propagate_freq): Make bitno unsigned. Move
5666 npredecessors update out of loop.
5668 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5669 fields. Rename others.
5670 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5671 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5672 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5673 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5674 bmp_iter_and_next): Remove.
5675 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5676 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5678 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5679 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5681 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5682 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5683 bitmap_and_into, bitmap_ior_into as appropriate.
5684 * except.c (remove_eh_handler): Likewise.
5685 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5686 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5687 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5688 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5689 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5692 * bitmap.c (bitmap_print): Make bitno unsigned.
5693 * bt-load.c (clear_btr_from_live_range,
5694 btr_def_live_range): Likewise.
5695 * caller-save.c (save_call_clobbered_regs): Likewise.
5696 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5697 * cfgcleanup.c (thread_jump): Likewise.
5698 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5699 * conflict.c (conflict_graph_compute): Likewise.
5700 * ddg.c (add_deps_for_use): Likewise.
5701 * df.c (df_refs_update): Likewise.
5702 * except.c (remove_eh_handler): Likewise.
5703 * flow.c (verify_local_live_at_start, update_life_info,
5704 initialize_uninitialized_subregs, propagate_one_insn,
5705 free_propagate_block_info, propagate_block, find_use_as_address,
5706 reg_set_to_hard_reg_set): Likewise.
5707 * gcse.c (clear_modify_mem_tables): Likewise.
5708 * global.c (global_conflicts, build_insn_chain): Likewise.
5709 * ifcvt.c (dead_or_predicable): Likewise.
5710 * local-alloc.c (update_equiv_regs): Likewise.
5711 * loop.c (load_mems): Likewise.
5712 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5714 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5716 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5717 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5718 * sched-rgn.c (propagate_deps
5719 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5720 * tree-dfa.c (dump_dfa_stats
5721 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5722 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5724 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5725 free_temp_expr_table, find_replaceable_exprs): Likewise.
5726 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5727 * tree-ssa-alias.c (init_alias_info,
5728 compute_points_to_and_addr_escape,
5729 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5730 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5731 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5732 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5733 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5734 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5735 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5736 add_call_read_ops): Likewise.
5737 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5738 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5740 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5742 PR tree-optimization/18009
5743 * tree-vectorizer.h (enum dr_alignment_support): New type.
5744 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5745 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5746 single data_reference (instead of a varray of references).
5747 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5748 (vect_gen_niters_for_prolog_loop): Likewise.
5749 (vect_update_inits_of_drs): Likewise.
5751 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5752 vect_enhance_data_refs_alignment.
5753 (vect_do_peeling_for_alignment): Likewise.
5754 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5755 this functionality used to be in vect_analyze_data_refs_alignment.
5756 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5757 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5758 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5759 to peel moved to vect_enhance_data_refs_alignment. Call
5760 vect_supportable_dr_alignment.
5762 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5763 (vect_compute_data_refs_alignment): Return bool. Consider return value
5764 of vect_compute_data_ref_alignment and return true/false accordingly.
5765 (vect_enhance_data_refs_alignment): Consider return value of
5766 vect_compute_data_refs_alignment and return true/false accordingly.
5768 (vect_supportable_dr_alignment): New function.
5769 (vectorizable_store): Call vect_supportable_dr_alignment.
5770 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5771 support checks moved from here to vect_supportable_dr_alignment.
5773 (vect_transform_loop): Avoid 80 columns overflow.
5775 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5777 * timevar.c (timevar_enable): Change from
5779 (timevar_push): Rename to ...
5780 (timevar_push_1): this and remove the
5782 (timevar_pop): Rename to ...
5783 (timevar_pop_1): this and remove the
5785 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5786 (timevar_pop): New macro.
5787 (timevar_push): New macro.
5788 (timevar_enable): Declare.
5790 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5792 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5793 libgcc for shared libraries.
5795 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5797 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5798 * config/s390/s390.c (s390_split_access_reg): New function.
5799 (regclass_map): Add access registers.
5800 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5801 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5802 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5803 (TP_REGNUM): New define.
5804 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5805 REG_ALLOC_ORDER): Add access registers.
5806 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5807 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5808 (enum reg_class): Add ACCESS_REGS.
5809 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5810 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5811 (REGISTER_NAMES): Add access registers.
5812 * config/s390/s390.md (UNSPEC_TP): Remove.
5813 ("*movdi_64"): Add access register alternatives. Provide splitters
5814 to split DImode access register <-> GPR moves into SImode moves.
5815 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5816 ("movstrictsi"): Likewise.
5817 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5818 ("set_tp_64", "set_tp_31"): Likewise.
5819 ("*set_tp"): New insn.
5821 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5823 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5824 the PHI node currently in use.
5826 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5829 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5832 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5834 PR tree-optimization/18270
5835 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5836 abnormal edges, commit all pending stmts on incoming edges.
5838 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5840 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5841 cause extra costs. Generate canonical RTL.
5843 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5845 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5846 (lambda_compute_target_space). Ditto.
5847 * lambda.h (lambda_trans_matrix): Ditto.
5848 (lambda_linear_expression): Ditto.
5849 (lambda_body_vector): Ditto.
5850 (lambda_loopnest): Ditto.
5851 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5852 update comments, and remove pointless addition of 0.
5853 (linear_transform_loops): Update comments.
5855 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5857 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5860 2004-11-03 Jeff Law <law@redhat.com>
5862 * predict.c (struct block_info_def): Kill "tovisit" field.
5863 (propagate_freq): Accept new "tovisit" parameter. Change
5864 read/write access methods for "tovisit" to check the "tovisit"
5865 bitmap instead of a bit in block_info_def.
5866 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5867 it to propagate_freq.
5869 * stmt.c (expand_case): Speed up code to detect duplicate case
5870 label targets and count unique case label targets.
5872 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5874 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5876 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5878 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5880 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5882 * tree-cfg.c (find_taken_edge): Abort if we are given a
5883 statement that is neither COND_EXPR nor SWITCH_EXPR.
5885 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5887 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5888 (mult - x) + mult. Cast operands of expression after applying
5889 distributive law to the correct types. Apply distributive law
5890 to a * c - b * c for all non-float types.
5892 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5894 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5895 because we don't want to run them now; instead, set them to
5896 stmp-install-fixproto or stmp-install-fixinc.
5897 * Makefile.in (stmp-install-fixproto): New.
5898 (stmp-install-fixinc): New.
5899 * configure: Regenerate.
5901 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5903 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5906 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5908 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5909 (c_types_compatible_p): Move function definition...
5910 * c-objc-common.c (c_types_compatible_p): ...here.
5911 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5914 2004-11-02 Steven Bosscher <stevenb@suse.de>
5916 * cfgloop.h (struct loop): Update comment.
5917 * cse.c (cse_main): Remove obsolete comment.
5919 * expr.h (gen_cond_trap): Move prototype under functions provided
5921 (canonicalize_condition, get_condition): Move to...
5922 * rtl.h (canonicalize_condition, get_condition): ...here.
5923 (branch_target_load_optimize): Add comment that this function is
5925 * loop.c (canonicalize_condition, get_condition): Move to...
5926 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5927 * sched-deps.c (get_condition): Rename to sched_get_condition.
5928 (add_dependence): Update this caller.
5930 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5933 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5934 that the vops get marked for renaming.
5936 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5938 * config/s390/s390.md ("movcc"): Set type attribute.
5940 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5942 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5943 edge already exists.
5945 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5947 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5948 element that's being removed.
5950 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5952 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5953 arguments using PENDING_STMT.
5954 (thread_block): Call copy_phis_to_block after redirecting an
5957 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5959 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5960 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5961 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5962 (bitmap_ior_and_compl_into): Produce bool.
5963 (bitmap_union_of_diff): Rename to ...
5964 (bitmap_ior_and_compl): ... here. Produce bool.
5965 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5966 bitmap_operation directly.
5967 (bitmap_union_of_diff): Rename to ...
5968 (bitmap_ior_and_compl): ... here. Return bool, use
5969 bitmap_operation directly.
5970 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5971 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5972 * global.c (modify_bb_reg_pav): Likewise.
5974 * bitmap.h (bitmap_equal_p): Return bool.
5975 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5976 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5977 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5978 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5979 bitmap_intersect_compl_p.
5980 * ifcvt (dead_or_predicable): Likewise.
5982 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5984 PR rtl-optimization/17104
5985 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5986 loads in zero_extend.
5988 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5991 * toplev.c (debug_type_names): Remove "dwarf-1".
5993 2004-11-02 Ben Elliston <bje@au.ibm.com>
5995 * timevar.h (timevar_get): Remove.
5996 * timevar.c (timevar_get): Remove unused function.
5998 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6000 * doc/include/texinfo.tex: Update from Texinfo CVS.
6002 2004-11-02 Ben Elliston <bje@au.ibm.com>
6004 * cppdefault.h (cpp_SYSROOT): Remove.
6005 * cppdefault.c (cpp_SYSROOT): Likewise.
6007 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6009 PR tree-optimization/16447
6010 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6011 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6012 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6013 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6014 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6015 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6016 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6017 (identical_copies_p): New. Return true is two copies are the same.
6018 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6019 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6021 (perform_edge_inserts): New. Determine what to do with all stmts that
6022 have been inserted on edges.
6023 (remove_ssa_form): Analyze and commit edges from here.
6025 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6028 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6029 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6030 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6031 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6033 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6036 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6037 parameter declarations.
6039 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6041 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6042 (s390_secondary_input_reload_class)
6043 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6045 (s390_expand_cmpmem): Enable cmpmem implementation.
6046 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6047 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6048 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6049 * config/s390/s390.md ("movcc"): New insn pattern.
6050 * doc/md.texi: Document 'c' constraint for s390.
6052 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6055 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6058 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6060 Fix PR tree-optimization/17672
6061 Fix PR tree-optimization/18168
6063 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6065 (gcc_tree_to_linear_expression): Add extra to existing constant.
6066 (depth_of_nest): Factor out function used in various places.
6067 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6069 (find_induction_var_from_exit_cond): Stop guessing, and just
6070 get the right answer :).
6071 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6072 Print out message about result of attempt to create perfect nest.
6073 (lbv_to_gcc_expression): Add type argument, use it to do math
6074 and induction variable creation.
6075 (lle_to_gcc_expression): Ditto.
6076 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6077 oldiv. Pass type argument to lle_to_gcc_expression and
6078 lbv_to_gcc_expression.
6079 Reset number of iterations after transformation.
6080 (perfect_nestify): Remove useless pre-allocation, and cleanup
6083 * tree-data-ref.c (build_classic_dist_vector): Return false for
6084 dependences completely outside of the loop nest we asked about.
6085 (build_classic_dir_vector): Ditto.
6086 (compute_data_dependences_for_loop): Only add dependence relations
6087 inside the loop we asked about.
6089 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6090 Compute immediate uses.
6092 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6094 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6096 * tree-cfg.c (thread_jumps): Fix a comment typo.
6098 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6100 * tree-cfg.c (thread_jumps): Fix a comment typo.
6102 2004-10-31 Nicolas Pitre <nico@cam.org>
6104 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6105 values smaller than 2^32.
6107 2004-10-31 Jeff Law <law@redhat.com>
6109 * cfgloop.h (struct loop): Remove unused "nodes" field.
6110 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6111 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6112 instead of calling flow_bb_inside_loop_p for every basic block
6114 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6116 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6118 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6119 INT_5_BITS instead of VAL_5_BITS_P.
6121 2004-10-31 Roger Sayle <roger@eyesopen.com>
6124 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6125 for consistent quoting in diagnostic messages.
6126 (expand_call_inline): Likewise.
6127 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6128 * tree-ssa.c (warn_uninitialized_var): Likewise.
6129 (warn_uninitialized_phi): Likewise.
6131 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6133 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6136 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6138 * c-common.c: Fix a comment typo.
6140 2004-10-31 Jason Merrill <jason@redhat.com>
6143 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6144 aggregate types that are not BLKmode.
6146 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6148 * c-common.h (objc_lookup_ivar): Add second parameter to
6150 * c-typeck.c (build_external_ref): After looking up symbol,
6151 pass it to objc_lookup_ivar() to decide whether it or the
6152 ivar should be used, rather than deciding the issue locally.
6153 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6154 which is simply returned in the non-ObjC case.
6156 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6158 * sdbout.c (sdbout_symbol): Do not output type .def statements
6161 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6163 * c-common.c (catenate_strings): New.
6164 (c_parse_error): Use it. Don't over-escape.
6166 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6168 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6169 modify the for loop expressions for it. Remove unnecessary casts.
6170 (sh_expand_prologue): Declare reg as unsigned.
6171 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6172 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6174 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6176 * doc/invoke.texi (Darwin Options): Improve description of
6177 how the subtype is chosen.
6179 2004-10-30 Roger Sayle <roger@eyesopen.com>
6182 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6183 the stack adjustment, "size", is valid for Pmode. If the stack
6184 frame is too large, generate a trap insn and issue a warning.
6186 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6188 * tree-ssa-dom.c: Fix comment typos.
6190 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6192 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6193 for the output rtl if no_new_pseudos is set. Remove redundant
6196 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6199 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6200 determining whether to copy parameter types from a previous
6201 prototype declaration.
6203 2004-10-29 Roger Sayle <roger@eyesopen.com>
6205 PR rtl-optimization/17581
6206 * cselib.c (cselib_process_insn): The last instruction of a libcall
6207 block, with the REG_RETVAL note, should be considered in the libcall.
6208 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6210 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6211 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6213 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6215 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6217 2004-10-29 Jeff Law <law@redhat.com>
6219 * tree-ssa-dom.c (struct edge_info): New structure holding
6220 edge equivalences and edge redirection information.
6221 (get_eq_expr_value, record_dominating_conditions): Kill.
6222 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6223 Call record_edge_info.
6224 (allocate_edge_info, free_edge_info): New.
6225 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6226 rather than cprop_into_phis. Free all edge infos before threading
6228 (thread_across_edge): Allocate new edge info structures as needed
6229 and store the redirection target into the edge info structure
6230 instead of the edge's AUX field.
6231 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6232 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6233 Revamp code which finds and records equivalences associated with
6234 edges to use saved data in the edge_info structure.
6235 (record_equivalencs_from_phis): Similarly.
6236 (dom_opt_finalize_block): Revamp code which finds and records
6237 equivalences associated with edges to use saved data in the
6238 edge_info structure.
6239 (build_and_record_new_cond): New function.
6240 (record_conditions): Use build_and_record_new_cond to record
6241 dominating conditions.
6242 (record_edge_info): New function.
6243 (record_range): Tighten test for conditions which create
6244 useful range records.
6246 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6248 * config/i386/darwin.h (ASM_SPEC): Simplify.
6249 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6250 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6251 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6252 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6253 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6254 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6255 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6256 * doc/invoke.texi (Darwin Options): Improve documentation for
6257 Darwin linker (and libtool) switches.
6259 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6261 2004-10-29 Stan Shebs <shebs@apple.com>
6263 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6265 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6267 * tree-phinodes.c (allocate_phi_node): New.
6268 (make_phi_node, resize_phi_node): Use it.
6270 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6272 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6273 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6275 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6277 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6279 * tree.h (tree_phi_node): Tell the garbage collector to chase
6282 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6284 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6286 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6288 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6290 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6292 * bitmap.h (bitmap_empty_p): New.
6293 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6294 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6295 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6297 (bitmap_ior_and_compl): Rename to ...
6298 (bitmap_ior_and_compl_into): ... here.
6299 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6300 (bitmap_ior_and_compl): Rename to ...
6301 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6303 (bitmap_union_of_diff): Use renamed bitmap functions.
6304 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6305 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6306 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6307 * df.c (df_bb_rd_local_compute)
6308 * flow.c (calculate_global_regs_live,
6309 init_propagate_block_info): Likewise.
6310 * ifcvt.c (find_if_case_1, find_if_case_2,
6311 dead_or_predicable): Likewise.
6312 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6313 reset_conflicts, conflicts_between_webs): Likewise.
6314 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6315 detect_web_parts_to_rebuild): Likewise.
6316 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6317 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6318 * tree-sra.c (decide_instantiations): Likewise.
6319 * tree-ssa-alias.c (create_name_tags,
6320 merge_pointed_to_info): Likewise.
6321 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6322 * tree-ssa-loop-im.c (move_computations): Likewise.
6323 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6324 * tree-ssa-pre.c (fini_pre): Likewise.
6325 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6326 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6327 * tree-vectorizer.c (vectorize_loops): Likewise.
6329 2004-10-29 Nick Clifton <nickc@redhat.com>
6331 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6332 adding the PIC register to the fixed_regs array, also add it
6333 to the call_used_regs array.
6335 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6337 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6338 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6340 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6342 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6343 (rewrite_blocks): Modify argument, and use it to decide which
6345 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6346 (rewrite_into_ssa): and call it with false here.
6348 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6350 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6351 triggers into gcc_assert.
6353 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6355 PR tree-optimization/16728
6356 * tree-flow.h (get_ptr_info): Declare.
6357 * tree-ssa-alias.c (get_ptr_info): Make extern.
6358 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6361 2004-10-28 Stan Shebs <shebs@apple.com>
6363 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6364 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6367 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6369 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6370 prevent their later unnecessary registration.
6371 (mf_build_check_statement_for): Remove "addr" argument, and
6372 related "__mf_value" generated code. Update callers.
6373 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6374 (mx_register_decls): Call it.
6375 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6376 to restore support for complex nested expressions.
6377 (mudflap_enqueue_decl): Simplify. Move registration call emission
6379 (mudflap_finish_file): ... to here.
6380 (mudflap_enqueue_constant): Remove dump code.
6382 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6385 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6386 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6387 (dbxout_finish_complex_stabs): Update to match.
6388 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6389 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6390 dbxout_begin_complex_stabs_noforcetext.
6391 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6392 N_GSYM, using new SYM parameter. Correct logic for special
6395 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6396 to do anything else. Do not call get_insns if cfun or
6397 cfun->emit are NULL.
6399 2004-10-28 Adam Nemet <anemet@lnxw.com>
6402 * c-typeck.c (c_mark_addressable): Issue error if address of a
6403 register variable is taken. Use "%qD" to print DECL_NAME.
6405 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6407 * opts.c (decode_options): Don't run PRE at -Os.
6409 2004-10-28 Richard Henderson <rth@redhat.com>
6411 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6412 zero in the conditional.
6413 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6415 2004-10-28 Richard Henderson <rth@redhat.com>
6417 * cse.c (memory_extend_rtx): Remove.
6418 (cse_main): Don't set it.
6419 (cse_insn): Use a local buffer instead.
6421 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6423 * profile.c (branch_prob): Call to init_edge_profiler added.
6424 * rtl-profile.c (rtl_init_edge_profiler): New function.
6425 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6426 call to safe_insert_insn_on_edge.
6427 (rtl_profile_hooks): rtl_init_edge_profiler added.
6428 * tree-profile.c (tree_init_edge_profiler): New function.
6429 (tree_profile_hooks): tree_init_edge_profiler added.
6430 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6432 2004-10-28 Nick Clifton <nickc@redhat.com>
6434 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6435 emit_jump_insn() to generate the return instruction.
6437 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6439 * tree-phinodes.c: Remove trailing whitespace.
6441 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6443 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6444 * doc/invoke.texi: Fix a typo.
6446 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6448 * Makefile.in (OBJS-common): Remove duplicates.
6450 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6452 * lambda-code.c (nestify_update_pending_stmts): Remove.
6453 (perfect_nestify): Use flush_pending_stmts instead of
6454 nestify_update_pending_stmts.
6455 * tree-cfg.c (tree_make_forwarder_block): Use
6456 flush_pending_stmts.
6457 * tree-flow.h: Add a prototype for flush_pending_stmts.
6458 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6459 Use flush_pending_stmts.
6460 (lv_update_pending_stmts): Remove.
6461 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6462 lv_update_pending_stmts.
6463 * tree-ssa.c (flush_pending_stmts): New.
6465 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6468 * final.c (alter_subreg): Compute correct offset to use with
6469 paradoxical SUBREGs of memory operands.
6470 * recog.c (general_operand): Allow paradoxical SUBREGs of
6471 memory operands after reload.
6472 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6473 has failed when passed a hard register.
6475 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6477 * function.c (assign_parm_setup_block): Handle parallels correctly.
6479 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6481 * final.c (shorten_branches): Initialize flags structure.
6483 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6485 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6486 (init_ttree): Initialize them.
6487 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6488 (build_int_cst_wide): Use hash table for oversized integers.
6490 2004-10-28 Nick Clifton <nickc@redhat.com>
6492 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6495 2004-10-27 Richard Henderson <rth@redhat.com>
6498 * expr.c (emit_group_load): Don't go force temporary for memory
6500 (emit_group_store): Similarly.
6502 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6505 * common.opt (--param): Fix spelling of parameter.
6507 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6510 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6511 Don't fold statement.
6512 <case ASM_EXPR>: Fold the statement.
6514 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6516 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6517 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6519 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6521 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6522 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6523 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6524 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6526 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6528 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6529 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6530 punctuation outside quotes.
6532 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6533 James E Wilson <wilson@specifixinc.com>
6536 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6537 sibcall alloc instruction.
6538 (process_set): Handle sibcall alloc instruction.
6540 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6542 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6543 SUBTARGET_ATTRIBUTE_TABLE.
6544 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6545 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6546 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6547 (HAVE_DEAD_STRIP): Delete.
6548 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6549 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6552 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6554 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6556 2004-10-28 Ben Elliston <bje@au.ibm.com>
6558 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6559 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6560 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6561 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6562 * tree-sra.c: Include "params.h".
6563 (decide_block_copy): Use new parameters.
6564 * doc/invoke.texi (Optimize Options): Document new SRA pass
6565 parameters sra-max-structure-size and sra-field-structure-ratio.
6567 2004-10-27 Nicolas Pitre <nico@cam.org>
6569 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6571 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6573 PR tree-optimization/18048
6574 * fold-const.c (try_move_mult_to_index): New function.
6575 (fold): Use try_move_mult_to_index.
6576 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6577 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6578 an all-ones unsigned constant without extra bits.
6579 * tree.c (build_low_bits_mask): New function.
6580 * tree.h (build_low_bits_mask): Declare.
6582 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6585 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6591 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6593 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6594 conditions for entering basic blocks into worklist.
6596 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6598 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6599 ENTRY_BLOCK_PTR in worklist.
6601 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6603 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6604 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6606 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6608 Fix PR tree-optimization/17133
6610 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6613 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6614 (get_v_must_def_result_ptr): Modify for new structure of
6616 (get_v_must_def_kill_ptr): New.
6617 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6618 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6619 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6620 (op_iter_init): Initialize new mustu members.
6621 (op_iter_next_mustdef): New function.
6622 (op_iter_init_mustdef): Ditto.
6624 * tree-flow.h (rewrite_def_def_chains): New function.
6626 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6627 (ssa_mark_def_sites): Ditto.
6628 (rewrite_stmt): Ditto.
6629 (ssa_rewrite_stmt): Ditto.
6630 (rewrite_blocks): Factor out from rewrite_into_ssa.
6631 (mark_def_block_sites): Ditto.
6632 (rewrite_def_def_chains): New function, just rewrites def-def
6633 chains without phi node insertion.
6635 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6637 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6639 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6640 they include the rhs now.
6642 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6645 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6647 (mark_really_necessary_kill_operand_phis): New function.
6648 (perform_tree_ssa_dce): Call it.
6649 (pass_dce): Add TODO_fix_def_def_chains.
6650 (pass_cd_dce): Ditto.
6652 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6654 (rewrite_mem_refs): Ditto.
6656 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6659 * tree-ssa-operands.c (allocate_v_may_def_optype):
6660 v_may_def_operand_type_t became v_def_use_operand_type_t.
6661 (allocate_v_must_def_optype) Ditto.
6662 (finalize_ssa_v_must_defs): Update for new operand type, as well
6663 as setting the use portion as well.
6664 (copy_virtual_operands): Copy the kill operand as well.
6665 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6668 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6669 v_def_use_operand_type.
6670 (v_must_def_optype_d): Use v_def_use_operand_type.
6671 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6672 (V_MUST_DEF_KILL_*): New macros.
6673 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6675 Rename existing must_i and num_v_must members to mustd_i and
6677 (SSA_OP_VMUSTDEFKILL): New flag.
6678 (SSA_OP_VIRTUAL_KILLS): New flag.
6679 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6680 (SSA_OP_ALL_KILLS): New flag.
6681 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6683 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6685 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6686 became V_MUST_DEF_RESULT.
6687 (rename_variables_in_bb): Rename kill pointer as well.
6689 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6692 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6694 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6695 the block that needs it.
6697 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6699 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6702 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6704 * c-lex.c (cb_def_pragma): Clean up code for making location
6705 palatable to diagnostic.c.
6707 2004-10-27 Steven Bosscher <stevenb@suse.de>
6709 PR tree-optimization/17757
6710 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6711 without any PHI arguments left. Make sure the argument that
6712 we're supposed to remove exists at all.
6714 2004-10-27 Paul Brook <paul@codesourcery.com>
6716 * configure.ac: Don't test for [build] __cxa_atexit when building a
6718 * configure: Regenerate.
6720 2004-10-27 Paul Brook <paul@codeosurcery.com>
6722 * configure.ac: Use build_exeext not host_exeext when lookin for
6724 * configure: Regenerate.
6726 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6728 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6730 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6731 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6734 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6735 to match -fprofile-use.
6737 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6739 * config/rs6000/rs6000.c: Fix a comment typo.
6741 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6743 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6746 2004-10-27 Andreas Schwab <schwab@suse.de>
6748 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6750 (default_stabs_asm_out_constructor): Likewise.
6752 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6754 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6755 operands to the same type.
6757 2004-10-26 James E Wilson <wilson@specifixinc.com>
6760 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6762 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6764 * dbxout.c: Include obstack.h.
6765 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6767 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6768 Default-define here.
6769 (DBX_CONTIN_LENGTH): Move definition with others.
6770 (DBX_FINISH_STABS): New target macro.
6771 (current_sym_code, current_sym_value, current_sym_addr)
6772 (current_sym_nchars, CHARS, dbxout_continue)
6773 (print_int_cst_octal, print_octal, print_wide_int)
6774 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6775 (stabstr_ob, stabstr_last_contin_point): New variables.
6776 (NUMBER_FMT_LOOP): New improper macro.
6777 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6778 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6779 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6780 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6781 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6782 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6783 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6784 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6785 New functions and/or proper function-like macros.
6786 (CONTIN): Use stabstr_continue, unconditionally.
6787 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6788 (dbxout_init): Initialize stabstr_ob. Check
6789 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6790 if it was used. Use the new interfaces.
6791 (dbxout_source_file): Remove file argument; always write to
6792 asm_out_file. Use the new interfaces.
6793 (dbxout_type_method_1): Remove second argument which is always
6794 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6795 (dbxout_type_methods): Remove write-only variables. Use the
6797 (dbxout_parms): Refactor to remove code duplicated in each of
6798 several successive if-else-if blocks. Use the new interfaces.
6799 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6800 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6801 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6802 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6803 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6804 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6805 Use the new interfaces.
6806 * Makefile.in (dbxout.o): Update dependencies.
6808 * defaults.h: Don't define ASM_STABD_OP.
6809 * output.h: Prototype new dbxout_* interfaces.
6810 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6811 * varasm.c: Don't define ASM_STABS_OP.
6812 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6813 Use the new dbxout.c interfaces. Call sorry if neither
6814 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6816 * xcoffout.h: Don't define ASM_STABS_OP.
6817 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6818 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6819 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6820 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6821 do { ... } while (0) idiom.
6823 * config/alpha/alpha.c (num_source_filenames): Export.
6824 * config/alpha/alpha.h (num_source_filenames): Declare.
6825 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6826 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6827 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6828 Always use .debugsym. Update commentary.
6829 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6830 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6831 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6833 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6834 (macho_branch_islands): Use new interfaces.
6836 * doc/tm.texi: Update.
6838 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6840 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6841 (emit_group_load): Same.
6843 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6845 * c-parse.in (datadef): Use pedwarn rather than error and warning
6846 for diagnostic in case of no declaration specifiers.
6848 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6851 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6852 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6853 can be used to work around this.
6855 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6857 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6860 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6862 * stmt.c (expand_case): Update a comment.
6864 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6866 * stmt.c (expand_case): Put an assertion that index_expr is
6867 never INTEGER_CST. Don't special case for constant
6870 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6873 * c-parse.in (designator): Finish with a semi-colon.
6875 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6877 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6880 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6882 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6883 a default case only.
6885 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6887 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6889 (spe_build_register_parallel): New.
6890 (rs6000_spe_function_arg): Handle e500 doubles.
6891 (function_arg): Same.
6892 (spe_func_has_64bit_regs_p): Same.
6893 (rs6000_function_value): Same.
6894 (rs6000_libcall_value): Same.
6895 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6897 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6899 (DATA_ALIGNMENT): Same.
6900 (CANNOT_CHANGE_MODE_CLASS): Same.
6902 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6904 * expr.c (emit_group_load): Handle floats.
6905 (emit_group_store): Same.
6907 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6909 * c-lex.c (get_nonpadding_token): Remove.
6910 (c_lex_with_flags): Push timevar and eat padding here. Improve
6911 stray token diagnostic.
6912 (lex_string): Replace logic with switch statement, eat padding
6915 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6918 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6920 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6922 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6924 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6925 (ASM_MAKE_LABEL_LINKONCE): Delete.
6926 (ASM_WEAKEN_DECL): New.
6927 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6928 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6929 (TEXT_SECTION_ASM_OP): Add a tab.
6930 (DATA_SECTION_ASM_OP): Likewise.
6931 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6932 data_section on every section change.
6933 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6934 (EXTRA_SECTION_FUNCTIONS): Likewise.
6935 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6936 (JCR_SECTION_NAME): Define.
6937 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6938 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6939 in this file if it is not weak.
6940 (textcoal_section): Delete.
6941 (datacoal_section): Delete.
6942 (darwin_make_decl_one_only): Delete.
6943 (machopic_select_section): Handle functions.
6944 (darwin_asm_named_section): Add a tab.
6945 (darwin_section_type_flags): Delete.
6946 (darwin_unique_section): Delete contents.
6947 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6949 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6950 (darwin_make_decl_one_only): Delete.
6951 (text_coal_section): New.
6952 (text_unlikely_section): New.
6953 (text_unlikely_coal_section): New.
6954 (const_coal_section): New.
6955 (data_coal_section): New.
6956 (const_data_coal_section): New.
6957 * varasm.c (function_section): Honour
6958 USE_SELECT_SECTION_FOR_FUNCTIONS.
6959 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6960 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6961 * dbxout.c (dbxout_source_file): Don't change sections while
6962 a function is being output.
6964 2004-10-25 David Ayers <d.ayers@inode.at>
6966 * c-common.h: Remove RID_ID.
6967 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6968 (typespec_reserved_attr): Add rule for TYPENAME
6969 non_empty_protocolrefs.
6970 (yylexname): Remove special handling of RID_ID.
6972 2004-10-25 James E Wilson <wilson@specifixinc.com>
6974 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6976 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6979 * c-parse.in (array_designator): New.
6980 (designator): Use it.
6981 (initelt): Only permit array_designator without '=', not ".foo".
6983 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6984 * gcc/Makefile.in: removed ggc for cgraphunit.
6985 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6986 * gcc/cgraph.h: removed static var analysis data structures and calls.
6988 cgraph_mark_local_and_external_functions:changed name to
6989 cgraph_mark_local_functions
6990 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6991 cgraph_reset_static_var_maps,get_global_static_vars_info,
6992 get_global_statics_not_read,get_global_statics_not_written,searchc,
6993 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6994 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6995 scan_for_static_refs,cgraph_characterize_statics_local,
6996 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6998 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6999 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7001 * gcc/tree-flow.h static_vars_info: removed
7002 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7003 removed calls to static vars analysis.
7004 get_call_expr_operands: removed callee variable.
7006 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7008 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7009 redirect_edge_pred): Use VEC_safe_push instead of
7011 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7013 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7015 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7017 * cfgloop.h: Adjust the corresponding prototype.
7018 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7019 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7021 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7023 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7024 DECL_INCOMING_RTL is NULL.
7026 2004-10-25 Steven Bosscher <stevenb@suse.de>
7028 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7029 * tree-dfa.c (pass_referenced_var): Use it.
7031 2004-10-25 Roger Sayle <roger@eyesopen.com>
7032 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7034 * cse.c: Change encoding of quantity numbers to avoid undefined
7035 pointer arithmetic on qty_table.
7036 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7037 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7038 (new_basic_block): Assign "real" quantity numbers from zero.
7039 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7040 REG_QTY to its unique negative value.
7041 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7042 (cse_main): Don't include max_reg when determining max_qty.
7043 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7044 which causes undefined C99 behaviour. Only allocate needed memory.
7046 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7048 * stmt.c (expand_case): Remove an obsolete comment.
7050 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7053 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7054 layout_type as it is already done by build_array_type.
7055 * tree.c (build_array_type): Layout the type even
7057 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7059 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7061 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7063 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7064 with wider-than-32-bit HOST_WIDE_INTs.
7066 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7068 * config/mips/mips.c(mips_output_filename): Remove unused
7069 array ltext_label_name
7071 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7073 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7075 2004-10-25 Ben Elliston <bje@au.ibm.com>
7077 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7079 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7081 * predict.c (predict_loops): Call scev_finalize instead of
7084 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7086 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7087 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7088 config/sh/ushmedia.h, config/sparc/elf.h,
7089 config/sparc/sp64-elf.h: Update copyright.
7091 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7093 * stmt.c (expand_case): Handle the default label outside of
7094 the for loop. Remove code to handle a missing default label.
7096 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7098 * dbxout.c (dbxout_function_decl): Don't use
7099 DBX_OUTPUT_FUNCTION_END.
7100 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7101 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7103 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7106 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7108 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7110 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7111 which way to record the equality as well.
7112 (loop_depth_of_name): New function.
7114 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7117 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7118 through the operand if it is a useless type conversion.
7120 2004-10-23 Ben Elliston <bje@au.ibm.com>
7122 * cfg.c (remove_edge): Use VEC_unordered_remove.
7123 (redirect_edge_succ): Likewise.
7124 (redirect_edge_pred): Likewise.
7125 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7127 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7129 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7132 2004-10-22 Eric Christopher <echristo@redhat.com>
7134 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7137 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7139 * config/rs6000/spe.md (spe_extendsfdf2): New.
7140 (movdf_e500_double): New.
7141 (spe_truncdfsf2): New.
7148 (spe_floatsidf2): New.
7149 (spe_floatunssidf2): New.
7150 (fix_truncdfsi2): New.
7151 (spe_fixuns_truncdfsi2): New.
7153 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7154 (fpr_truncdfsf2): New.
7155 (negdf2): Change to expander.
7157 (fpr_nabsdf2): Name pattern.
7158 (adddf3): Change to expander.
7160 (subdf3): Change to expander.
7162 (muldf3): Change to expander.
7164 (divdf3): Change to expander.
7166 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7167 (cmpdf): Allow for TARGET_E500_DOUBLE.
7169 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7171 * c-semantics.c (re_push_stmt_list): Remove.
7172 * c-common.h: Remove the corresponding prototype.
7174 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7176 * stmt.c (asm_op_is_mem_input): Remove.
7177 * tree.h: Remove the corresponding prototype.
7179 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7181 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7182 * tree-gimple.h: Remove the corresponding prototype.
7184 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7186 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7188 * rtl.h: Remove the corresponding prototypes.
7190 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7192 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7193 edge information when we commit ourselves to threading a
7196 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7198 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7199 into worklist instead of their indexes.
7201 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7203 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7204 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7205 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7206 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7207 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7208 tree-scalar-evolution.c, tree-ssa-dom.c,
7209 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7210 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7211 tree-vectorizer.c, vec.h: Fix comment formatting.
7213 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7215 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7216 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7218 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7220 * config/ptx4.h, config/mcore/mcore-pe.h,
7221 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7223 2004-10-22 Peter Barada <peter@the-baradas.com>
7225 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7226 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7227 renaming of non-live registers in interrupt functions.
7228 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7230 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7232 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7233 Use integer for loop counter.
7234 (num_ending_zeros): New function.
7235 (number_of_iterations_cond): Use num_ending_zeros.
7237 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7239 * config.gcc: Add support for --enable-e500_double.
7241 * config/rs6000/e500-double.h: New file.
7243 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7246 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7249 * config/rs6000/linuxspe.h: Same.
7251 * doc/invoke.texi (Option Summary): Document new options for
7253 (RS/6000 and PowerPC Options): Same.
7255 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7257 (rs6000_override_options): Use it. Use
7258 SUB3TARGET_OVERRIDE_OPTIONS.
7259 Add 8548 to processor_target_table.
7260 (rs6000_legitimate_address): Handle e500 doubles.
7261 (rs6000_legitimize_address): Same.
7262 (rs6000_legitimize_reload_address): Same.
7263 (rs6000_hard_regno_nregs): Same.
7264 (spe_func_has_64bit_regs_p): Same.
7265 (emit_frame_save): Same.
7266 (gen_frame_mem_offset): Same.
7267 (rs6000_dwarf_register_span): Same.
7268 (rs6000_generate_compare): Same.
7269 (easy_fp_constant): Same.
7270 (legitimate_offset_address_p): Same.
7272 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7281 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7283 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7285 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7287 * dbxout.c: Remove unnecessary #undefs.
7288 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7289 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7290 definition into use sites.
7291 (cwd): Make local to dbxout_init.
7292 (dbxout_init): Restructure cwd-using logic for clarity. Use
7294 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7295 STABS_GCC_MARKER folded in here.
7296 * system.h: Poison now-unused macros.
7297 * doc/tm.texi: Remove documentation of now-unused macros.
7299 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7302 * c-opts.c (push_command_line_include): Use the current file
7303 name instead of the main one.
7305 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7308 * tree.c (staticp): A CONST_DECL has static storage if either
7309 TREE_STATIC or DECL_EXTERNAL is set.
7310 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7313 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7315 * expr.c (store_expr): Remove dont_store_target.
7317 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7319 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7321 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7323 * tree-cfg.c (thread_jumps): Move a part of it to ...
7324 (thread_jumps_from_bb): ... here.
7326 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7328 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7329 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7331 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7333 * expr.c (store_expr): Clean up by renaming want_value to
7336 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7338 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7341 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7344 * expmed.c (store_bit_field): Pass original 'value' before
7347 2004-10-21 Nicolas Pitre <nico@cam.org>
7349 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7350 * config/arm/ieee754-df.S: Ditto.
7352 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7354 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7355 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7357 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7358 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7359 an internal label and an N_SLINE .stabn whose value is the
7360 difference between that label and the function entry label.
7361 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7362 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7363 label and an N_SO stab with an empty string referring to it.
7364 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7365 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7366 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7367 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7368 macro is never defined.
7369 * sdbout.c (sdbout_source_line_counter): Delete.
7370 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7371 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7373 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7375 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7376 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7377 definitions (identical to default).
7378 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7379 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7380 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7381 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7382 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7383 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7384 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7385 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7386 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7387 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7388 (sym_lineno): Delete.
7389 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7390 now-unused variable.
7391 (alpha_output_lineno): Delete.
7392 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7393 * config/mips/mips.c (mips_output_filename): Don't use
7394 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7395 (mips_output_lineno): Delete.
7396 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7397 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7398 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7399 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7400 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7401 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7402 * config/mmix/mmix.h: Likewise.
7403 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7404 * config/mmix/mmix-protos.h: Don't prototype it.
7405 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7406 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7407 * config/arm/aout.h: Remove RISCiX-specific definition of
7408 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7409 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7410 ASM_OUTPUT_SOURCE_LINE.
7411 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7412 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7413 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7415 * doc/tm.texi: Update.
7417 2004-10-20 Richard Henderson <rth@redhat.com>
7419 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7421 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7423 * configure.ac: Revert my previous patch.
7424 * configure: Regenerate.
7426 2004-10-20 Ben Elliston <bje@au.ibm.com>
7428 * config/rs6000/rs6000.c
7429 (rs6000_va_start): Use build_va_arg_indirect_ref.
7430 (rs6000_gimplify_va_arg): Likewise.
7432 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7435 * configure.ac: Declare AM_LANGINFO_CODESET.
7436 * aclocal.m4: Define AM_LANGINFO_CODESET.
7437 * configure, config.in: Rebuilt.
7439 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7441 * expr.c (store_expr): Remove code that is run when
7442 want_value & 1 is nonzero.
7444 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7446 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7447 from function pointer to void *.
7449 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7452 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7453 the frame pointer adjustment when exception handling is enabled.
7455 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7457 * stor-layout.c: Fix a comment typo.
7459 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7461 * expr.c (store_field): Remove two arguments value_mode and
7463 (expand_assignment, store_constructor_field,
7464 expand_expr_real_1): Adjust calls to store_field.
7466 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7468 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7471 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7472 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7473 base and index register for loads.
7475 * config/arc/t-arc: Fix multilib handling.
7477 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7479 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7480 don't inspect BLOCK_FOR_INSN for barriers.
7481 * emit-rtl.c (emit_barrier_before): Revert last change.
7482 (emit_barrier_after, emit_barrier): Ditto.
7484 * doc/extend.texi (Extended Asm): Warn and provide example
7485 solution for using a call-clobbered asm register.
7486 (Local Reg Vars): Similar. Cross-reference example.
7488 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7490 * tree-cfg.c (group_case_labels): Look at the second to last
7491 case statement for combing with the default case.
7493 2004-10-19 Richard Hendeson <rth@redhat.com>
7496 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7498 2004-10-19 Richard Hendeson <rth@redhat.com>
7500 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7501 succeeds, only expand the result.
7503 2004-10-19 Richard Hendeson <rth@redhat.com>
7506 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7509 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7511 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7514 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7516 * expr.c (expand_assignment): Remove the last argument.
7517 Change the return type to void.
7518 * expr.h: Update the prototype of expand_assignment.
7519 * function.c (assign_parm_setup_reg): Update a call to
7521 * stmt.c (expand_asm_expr): Likewise.
7523 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7525 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7526 unnecessary assignments to temp. Return const0_rtx.
7528 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7530 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7532 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7534 * configure.ac (powerpc-*-darwin*): Require assembler to support
7536 * configure: Regenerate.
7538 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7540 * reload1.c (ior_hard_reg_set): Remove.
7541 (finish_spills): Use IOR_HARD_REG_SET instead of
7544 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7546 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7547 the currently visited word to right.
7549 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7552 * expmed.c (expand_smod_pow2): Handle modes whose size
7553 is greater than that of HOST_WIDE_INT.
7555 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7557 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7559 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7560 Roger Sayle <roger@eyesopen.com>
7563 * dojump.c (discard_pending_stack_adjust): New function.
7564 (clear_pending_stack_adjust): Call it.
7565 * expr.h (discard_pending_stack_adjust): Declare it.
7566 * explow.c (emit_stack_save): Emit pending stack adjustments
7567 before saving the stack pointer.
7568 (emit_stack_restore): Discard pending stack adjustments before
7569 restoring the stack pointer.
7571 2004-10-18 Richard Henderson <rth@redhat.com>
7573 * c-common.c (handle_mode_attribute): Allow scalar->vector
7576 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7578 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7579 value to expand_assignment.
7581 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7583 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7585 (thread_jumps): Iterate until no new forwarder block arises.
7587 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7589 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7590 (thread_jumps): Use forwardable as cache of
7591 tree_forwarder_block_p throughout the function.
7593 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7595 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7597 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7601 * tree-cfg.c (remove_bb): If we have a label expression in the
7602 basic block and the label we have taken the address, move the
7603 label expression to the basic block which is previous in the
7605 (tree_verify_flow_info): Fix printing out the label name of the
7606 problematic label expression.
7608 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7610 PR rtl-optimization/18002
7611 * simplify-rtx.c (mode_signbit_p): Externalize function...
7612 * rtl.h (mode_signbit_p): ... to here.
7613 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7614 canonical form of XOR signbit and move to outer op.
7616 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7618 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7620 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7621 Don't call fold_stmt more than once, use bsi_replace.
7623 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7625 PR tree-optimization/17656
7626 * tree-ssa.c (replace_immediate_uses): When replacing a
7627 constant, if the call to fold_stmt produced a different
7628 statement, get an appropriate statement pointer by scanning
7631 2004-10-18 Richard Henderson <rth@redhat.com>
7633 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7635 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7638 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7639 (stage1-start): Remove and copy libunwind.a and
7640 libunwind*$(SHLIB_EXT) instead of libunwind*.
7641 (stage2-start): Likewise.
7642 (stage3-start): Likewise.
7643 (stage4-start): Likewise.
7644 (stageprofile-start): Likewise.
7645 (stagefeedback-start): Likewise.
7647 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7648 the shared library to be created and don't remove the existing
7650 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7651 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7652 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7653 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7654 * config/sh/t-linux (SHLIB_LINK): Likewise.
7655 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7656 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7657 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7658 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7660 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7663 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7665 * basic-block.h (reg_set_iterator): New.
7666 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7667 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7668 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7669 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7671 * cfgcleanup.c (thread_jump): Likewise.
7672 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7673 * conflict.c (conflict_graph_compute): Likewise.
7674 * flow.c (verify_local_live_at_start, update_life_info,
7675 initialize_uninitialized_subregs, propagate_one_insn,
7676 init_propagate_block_info, free_propagate_block_info,
7677 propagate_block, dump_regset): Likewise.
7678 * global.c (global_conflicts): Likewise.
7679 * graph.c (start_bb): Likewise.
7680 * local-alloc.c (update_equiv_regs): Likewise.
7681 * loop.c (load_mems): Likewise.
7682 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7683 find_reg, finish_spills): Likewise.
7684 * resource.c (mark_target_live_regs): Likewise.
7685 * sched-deps.c (sched_analyze_insn): Likewise.
7686 * sched-rgn.c (sched-rgn.c): Likewise.
7687 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7689 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7691 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7692 operand 1 instead of 2
7694 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7696 * loop-unroll.c: Fix comment typos.
7698 2004-10-18 Revital Eres <eres@il.ibm.com>
7700 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7701 * loop-unroll.c: Include varray.h.
7702 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7703 opt_info and expand it to support variable expansion.
7704 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7705 expand it to support variable expansion.
7706 (pt_info_start_duplication): Rename si_info_start_duplication.
7707 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7708 to the variable expansion optimization.
7709 (free_opt_info): Rename free_si_info.
7710 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7711 expand_var_during_unrolling, insert_var_expansion_initialization,
7712 combine_var_copies_in_loop_exit, release_var_copies,
7713 get_expansion): New functions.
7714 (peel_loop_completely, unroll_loop_constant_iterations,
7715 unroll_loop_runtime_iterations, peel_loop_simple,
7716 unroll_loop_stupid): Change uses of struct si_info
7718 and add uses of fvariable-expansion-in-unroller flag.
7719 * params.def: Add parameter to restrict the number of expansions.
7720 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7721 the number of expansions.
7722 * common.opt: (fvariable-expansion-in-unroller): New flag.
7723 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7725 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7727 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7728 __GXX_MERGED_TYPEINFO_NAMES to 0.
7730 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7732 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7733 handle barriers in a bb by checking that it points to a NULL bb.
7734 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7735 (emit_barrier_after, emit_barrier): Ditto.
7737 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7739 * doc/extend.texi (Attribute Syntax): Clarify details of
7740 attributes on parameters.
7742 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7744 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7747 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7750 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7752 * c-typeck.c (default_function_array_conversion): Always create
7753 &a[0] for array types.
7754 (build_unary_op): Do not fold &a[x] into a + x.
7756 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7759 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7760 block if there is a goto with a locus.
7762 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7764 * config/elfos.h, config/gofast.h, config/interix.h,
7765 config/netbsd.h, config/svr3.h, config/vxworks.h,
7766 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7767 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7768 config/alpha/netbsd.h, config/arm/arm-modes.def,
7769 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7770 config/cris/aout.h, config/frv/frv-modes.def,
7771 config/i386/beos-elf.h, config/i386/gas.h,
7772 config/i386/i386-coff.h, config/i386/i386-modes.def,
7773 config/i386/linux.h, config/i386/linux64.h,
7774 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7775 config/i386/netbsd64.h, config/i386/sco5.h,
7776 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7777 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7778 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7779 config/mips/mips-modes.def, config/mips/sdb.h,
7780 config/mips/vr.h, config/mips/vxworks.h,
7781 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7782 config/pa/pa32-linux.h, config/rs6000/40x.md,
7783 config/rs6000/7450.md, config/rs6000/8540.md,
7784 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7785 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7786 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7787 config/s390/s390-modes.def, config/sh/elf.h,
7788 config/sh/sh-modes.def, config/sh/sh64.h,
7789 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7790 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7791 config/vax/vax.md: Update copyright.
7793 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7795 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7797 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7799 * c-typeck.c (default_function_array_conversion): Always create
7800 &a[0] for array types.
7801 (build_unary_op): Do not fold &a[x] into a + x.
7803 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7805 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7806 instead 2^32 / phi if long is 64-bit.
7808 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7810 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7812 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7814 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7815 __ptrextent__, __ptrvalue and __ptrvalue__.
7816 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7819 2004-10-16 Dale Johannesen <dalej@apple.com>
7821 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7823 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7825 PR tree-optimization/17766
7826 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7827 (dom_info_available_p): Declare.
7828 * cfghooks.c (split_block, make_forwarder_block): Use
7829 dom_info_available_p.
7830 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7831 free_dominance_info, verify_dominators): Ditto.
7832 (dom_info_available_p): New function.
7833 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7834 (thread_jumps): Use dom_info_available_p.
7835 * tree-complex.c (expand_complex_div_wide): Ditto.
7836 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7838 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7840 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7841 (find_best_candidate): Take also important candidates into account.
7842 (find_optimal_iv_set): Initialize important_candidates bitmap.
7844 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7846 PR tree-optimization/17560
7847 * predict.c (tree_estimate_probability): Mark irreducible
7850 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7852 PR rtl-optimization/17723
7853 * cfgcleanup.c (merge_memattrs): Handle case when
7854 MEM_SIZE == NULL_RTX.
7856 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7858 * toplev.c (dump_file_name): Change type to be const.
7860 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7862 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7863 non_lvalue to stop something being a null pointer constant.
7865 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7867 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7868 available for TARGET_FPRS.
7869 (FUNCTION_VALUE_REGNO_P): Same.
7871 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7873 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7874 -maltivec in same style as other ISA options.
7876 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7878 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7881 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7883 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7884 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7885 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7886 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7887 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7888 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7889 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7890 predict.def, predict.h, protoize.c, reload.h, resource.h,
7891 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7892 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7893 unwind-sjlj.c, value-prof.h: Update copyright.
7895 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7897 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7899 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7901 * tree-optimize.c (execute_one_pass): Stop timer right after
7904 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7907 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7910 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7911 (remove_useless_stmts_1): Fold trees we know how to fold.
7913 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7915 * configure.ac: Add .machine power4 directive when testing for
7917 * configure: Regenerate.
7919 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7921 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7923 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7925 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7928 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7930 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7931 for 'f' if !TARGET_FPRS.
7933 2004-10-14 Richard Henderson <rth@redhat.com>
7936 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7938 2004-10-14 Richard Henderson <rth@redhat.com>
7941 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7943 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7944 instaed of current_function_decl non-null.
7946 2004-10-14 Matt Austern <austern@apple.com>
7948 * pointer-set.c: New file, special-purpose hash table.
7949 * pointer-set.h: New file.
7950 * tree.h (struct pointer_set_t): Declare as opaque type.
7951 (tree_walk): Last argument is pointer_set_t* now.
7952 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7954 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7955 track of which nodes have already been visited.
7956 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7957 * cgraphunit.c (cgraph_create_edges): Likewise.
7958 (cgraph_characterize_statics_local): Likewise.
7959 * tree-dfa.c (collect_dfa_stats): Likewise.
7960 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7962 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7963 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7964 of walk_subtrees is pointer_set_t* now.
7965 * Makefile.in (OBJS-common): add pointer-set.o
7966 (tree-inline.o): Depends on pointer-set.h
7967 (tree-dfa.o): Likewise
7968 (cgraphunit.o): Likewise
7970 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7972 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7973 (TARGET_ASM_FILE_START): Define.
7974 * config/darwin.h (ASM_SPEC): Define.
7975 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7976 -mlong-double-128, it's the default. Update comment about reason
7977 for force_cpusubtype_ALL.
7978 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7979 * config/rs6000/darwin-world.asm: Likewise.
7980 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7981 (symbolic_operand): Delete #if 0ed code.
7983 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7985 * stmt.c (add_case_node): Make sure that we have integer
7986 constant before calling tree_int_cst_compare.
7988 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7992 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7993 (remove_useless_stmts_1): Fold trees we know how to fold.
7995 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7997 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7998 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8001 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8003 * reload.c (find_reloads): When reloading a PLUS with constant
8004 operand, make sure the constant is pushed to the constant pool
8006 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8007 reload bug workaround.
8008 (s390_expand_plus_operand): Likewise.
8010 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8012 * opts.c (common_handle_option): Do not enable
8013 flag_speculative_prefetching for -fprofile-generate/use.
8015 2004-10-14 Devang Patel <dpatel@apple.com>
8018 * tree-if-conv.c (process_phi_nodes): Process latch block.
8019 (combine_blocks): Process latch block and update loop structure.
8021 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8023 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8024 (vect_update_ivs_after_vectorizer):
8025 (vect_transform_for_unknown_loop_bound):
8026 (tree_duplicate_loop_to_edge):
8027 (allocate_new_names):
8030 (rename_variables_in_bb):
8032 (rename_variables_in_loop):
8034 (update_phis_for_duplicate_loop):
8035 (update_phi_nodes_for_guard):
8036 (make_loop_iterate_ntimes):
8037 (tree_duplicate_loop_to_edge_cfg):
8039 (vect_analyze_loop_with_symbolic_num_of_iters):
8040 (verify_loop_for_duplication):
8041 (vect_gen_niters_for_prolog_loop):
8042 (vect_update_niters_after_peeling):
8043 (vect_update_inits_of_dr):
8044 (vect_update_inits_of_drs):
8045 (vect_build_loop_niters):
8046 (vect_do_peeling_for_alignment): New functions.
8047 (vect_transform_loop): Add unknown and known but indivisible loop
8048 bound support; add peeling for unalignment support.
8049 (vect_analyze_loop_form): Support symbolic number of iterations.
8050 (vect_transform_loop_bound): New input parameter.
8051 (vect_get_loop_niters): Change input parameter type.
8052 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8053 (vectorizable_store): Allow unaligned access.
8054 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8055 (vect_analyze_data_refs_alignment): Allowed one unaligned
8057 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8059 (LOOP_VINFO_INT_NITERS): New macro.
8060 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8061 (do_peeling_for_alignment):
8062 (unaligned_drs): New members of _loop_vec_info.
8063 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8065 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8067 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8068 (struct tree_string): Remove "const" qualifier for "str".
8070 2004-10-14 Ira Rosen <irar@il.ibm.com>
8072 * tree-vectorizer.c (vect_analyze_data_refs): Call
8073 vect_get_base_and_bit_offset to get memory tag for array ref.
8074 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8076 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8078 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8079 * configure: Regenerate.
8081 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8083 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8084 patches to solve spurious testsuite failures.
8086 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8088 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8089 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8090 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8091 gcc_assert under ENABLE_CHECKING.
8092 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8093 get_vectype_for_scalar_type).
8095 (vect_get_vec_def_for_operand): Remove redundant variables.
8096 (vect_transform_loop): Likewise.
8098 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8100 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8101 global for -mcaller-super-interworking.
8102 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8103 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8104 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8105 not need a frame pointer.
8106 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8107 the soft frame pointer offset.
8108 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8109 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8110 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8111 the stack. Use frame_pointer_needed to choose between them.
8112 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8113 (interwork_with_frame): New macro.
8114 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8116 2004-10-14 Ben Elliston <bje@au.ibm.com>
8119 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8120 up the filename looking for a previous directory separator.
8122 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8124 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8125 parser_xref_tag): New.
8126 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8128 (declspecs_add_type): Adjust prototypes.
8129 * c-parse.in (%union): Add tstype.
8130 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8131 typespec_reserved_attr, typespec_nonreserved_nonattr,
8132 structsp_attr, structsp_nonattr): Change to tstype. Update
8134 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8135 (declspecs_add_type): Update to take struct c_typespec argument.
8136 Set tag_defined_p and typedef_p as appropriate.
8137 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8138 Update to return struct c_typespec.
8139 (shadow_tag_warned): Don't let empty declarations with qualifiers
8140 or storage class specifiers redeclare a tag if a previous
8141 declaration is visible.
8143 2004-10-13 Richard Henderson <rth@redhat.com>
8146 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8147 for DECL_INCOMING_RTL.
8149 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8152 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8153 trunc_int_for_mode for constants used in shortened mode.
8155 2004-10-13 Richard Henderson <rth@redhat.com>
8158 * c-common.c (handle_mode_attribute): Disallow mode changes that
8159 alter the CODE of the top-level type.
8161 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8162 integer from internal limits macros.
8163 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8165 2004-10-13 Richard Henderson <rth@redhat.com>
8168 * function.c (instantiate_decl): Recurse for CONCAT.
8170 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8172 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8175 (extzvdi_internal1): Add attribute "compare".
8176 (extzvdi_internal2): Same.
8178 2004-10-12 Tom Tromey <tromey@redhat.com>
8180 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8182 2004-10-13 Dale Johannesen <dalej@apple.com>
8184 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8186 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8188 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8189 * c-decl.c (c_write_global_declarations): ... instead of here ...
8190 * cp/decl.c (cp_finish_file): ... and here.
8191 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8193 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8195 * tree-ssa-dom.c (record_range): Free the element if we are not
8198 2004-10-13 Tom Tromey <tromey@redhat.com>
8201 * gcc.c (option_map): Added --extdirs and --encoding.
8203 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8206 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8207 sparc_can_output_mi_thunk.
8208 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8209 handling of vcall offset.
8210 (sparc_can_output_mi_thunk): New predicate.
8211 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8212 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8213 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8215 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8217 * config/sparc/sparc.md (movdi): Remove redundant test.
8219 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8221 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8222 TDF_IPA from -fdump-tree-*-all.
8224 2004-10-13 Paul Brook <paul@codesourcery.com>
8226 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8227 * config/arm/arm.c (thumb_find_work_register): Update comments.
8228 (arm_load_pic_register): Add argument for scratch register.
8229 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8230 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8232 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8234 * tree-data-ref.c: Fix comment typos.
8236 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8237 Zdenek Dvorak <dvorakz@suse.cz>
8239 PR tree-optimization/17724
8240 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8242 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8244 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8245 (altivec_builtin_mask_for_store): Likewise.
8246 (altivec_init_builtins): Use lang_hooks.builtin_function to
8247 create the decls for builtin_altivec_mask_for_load/store.
8249 2004-10-13 Nick Clifton <nickc@redhat.com>
8251 * config/c4x/c4x.c: Remove inclusion of loop.h.
8253 2004-10-12 Ben Elliston <bje@au.ibm.com>
8255 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8256 (ei_container): New; renamed.
8257 (ei_start, ei_last): New macros.
8258 (ei_start_1, ei_last_1): Renamed from ei_start.
8259 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8260 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8261 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8263 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8265 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8266 * cfgloop.c (initialize_loops_parallel_p): New.
8267 (flow_loops_find): Initialize the parallel_p field to true for all
8269 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8270 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8271 the size of the data accessed in the loop.
8272 (struct nb_iter_bound): Moved...
8273 * cfgloop.h (struct nb_iter_bound): ... here.
8274 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8275 (record_estimate): Declare extern here.
8276 * tree-chrec.c: Fix comments.
8277 (nb_vars_in_chrec): New function.
8278 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8279 * tree-data-ref.c: Don't include lambda.h, that is already included
8281 (tree_fold_divides_p): Don't check for integer_onep.
8282 (tree_fold_bezout): Removed.
8283 (gcd): New static duplicated function.
8284 (int_divides_p, dump_subscript): New.
8285 (dump_data_dependence_relation): Use dump_subscript.
8286 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8287 estimate_niter_from_size_of_data): New.
8288 (analyze_array_indexes, analyze_array): Call
8289 estimate_niter_from_size_of_data during the detection of array
8290 references. Pass in a pointer to the statement that contains the
8292 (all_chrecs_equal_p): New.
8293 (compute_distance_vector): Renamed compute_subscript_distance.
8294 Deal with multivariate conflict functions.
8295 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8296 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8297 (non_affine_dependence_relation): New.
8298 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8299 analyze_siv_subscript, analyze_miv_subscript,
8300 analyze_overlapping_iterations, subscript_dependence_tester):
8301 Initialize and return last_conflicts function.
8302 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8303 compute_overlap_steps_for_affine_1_2): New.
8304 (analyze_siv_subscript_affine_cst): Removed.
8305 (analyze_subscript_affine_affine): Disprove dependences based on the
8306 iteration domains. Solve the univariate dependence case as before,
8307 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8308 Implement the multivariate case of 2 versus 1 variables.
8309 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8311 (find_data_references_in_loop): Compute and initialize
8312 loop->estimated_nb_iterations and loop->parallel_p.
8313 (analyze_all_data_dependences): Modify the debug dump order.
8314 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8315 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8316 (SUB_LAST_CONFLICT, subscript->last_conflict,
8317 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8318 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8319 (find_data_references_in_loop, initialize_data_dependence_relation,
8320 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8322 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8324 * configure: Regenerate.
8326 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8329 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8330 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8331 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8334 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8336 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8337 (s390_gimplify_va_arg): Likewise.
8339 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8341 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8342 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8343 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8344 * regclass.c (record_address_regs): Remove ifdef. Use
8345 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8346 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8348 (scan_rtx_address, replace_oldest_value_addr): Use
8349 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8350 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8351 unnecessary definitions.
8352 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8353 and MODE_BASE_REG_REG_CLASS.
8354 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8355 (MODE_BASE_REG_REG_CLASS): Define.
8356 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8357 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8358 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8359 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8361 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8363 * tree-ssa-alias.c (verify_name_tags): New function.
8364 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8365 (verify_alias_info): Call verify_name_tags.
8367 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8369 PR rtl-optimization/17931
8370 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8373 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8375 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8376 rather than aborting.
8378 2004-10-12 Paul Brook <paul@coudesourcery.com>
8380 * config.gcc: Add armv6{k,z,zk}
8381 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8382 * config/arm/tune.md: Regenerate.
8383 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8385 (all_architectures): Add armv6k, armv6z, armv6zk.
8386 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8387 * doc/invoke.texi: Document new arch and cpu values.
8389 2004-10-12 Paul Brook <paul@coodesourcery.com>
8391 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8394 2004-10-12 Paul Brook <paul@codesourcery.com>
8396 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8397 Handle negative constants.
8399 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8402 * c-typeck.c (convert_arguments): Return error_mark_node if there
8403 are too few arguments.
8404 (build_function_call): Handle error_mark_node return from
8407 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8409 * configure.ac (symbolic_link): Replace with $LN_S.
8410 (Assembler/Linker): Hard link from gas and binutils trees.
8411 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8412 * configure: Regenerate.
8414 2004-10-12 Paul Brook <paul@codesourcery.com>
8416 * configure.ac: Don't look for host assembler when building a canadian
8418 * configure: Regenerate.
8420 2004-10-11 Roger Sayle <roger@eyesopen.com>
8423 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8424 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8425 line options for "-lang-asm" and if found allow any of the C-family
8427 (c_common_handle_option): Remove last use of permit_fortran_options.
8429 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8431 * config/s390/s390.c (print_operand): Support 'S' format flag.
8432 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8433 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8434 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8435 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8436 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8437 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8438 ("*movstricthi"): Likewise.
8439 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8440 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8441 ("*sethiqisi", "*sethihisi"): Likewise.
8442 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8443 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8444 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8445 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8446 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8448 ("*tmhi_full"): Fix incorrect op_type attribute.
8450 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8451 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8452 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8453 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8455 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8458 * function.c (temp_slots_at_level): Fix typo which creates too
8459 many temp stack slots levels.
8461 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8463 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8465 (s390_trampoline_instantiate): Adapt.
8466 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8468 2004-10-11 Roger Sayle <roger@eyesopen.com>
8471 * stmt.c (add_case_node): Add additional type argument. Declare
8472 as static to match prototype. Convert the upper and lower bounds
8473 to the specified index type. Optimize away case ranges/values
8474 that are outside the index type's bounds. Truncate case ranges
8475 that span the index type's bounds.
8476 (expand_case): Avoid unnessary computation and memory allocation
8477 when index type is error_mark_node. Pass index_type as required
8478 by change to add_case_node API. No need to convert case range
8479 bounds to index_type, this is now done by add_case_node.
8481 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8483 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8484 * config/s390/s390.c (s390_offset_p): New function.
8485 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8486 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8487 transform Q->Q alternatives to *clc pattern.
8489 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8490 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8491 to transform Q->Q alternatives to *mvc pattern.
8492 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8493 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8494 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8495 transform Q->Q alternatives to *nc pattern.
8496 ("*nc"): New insn. New peephole to merge adjacent NCs.
8497 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8498 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8499 transform Q->Q alternatives to *oc pattern.
8500 ("*oc"): New insn. New peephole to merge adjacent OCs.
8501 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8502 transform Q->Q alternatives to *xc pattern.
8503 ("*xc"): New insn. New peephole to merge adjacent XCs.
8504 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8506 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8508 * gimplify.c (gimple_push_condition): Make sure that we don't
8509 have any saved condition cleanup if we were at the top level.
8511 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8513 * config/frv/frv.md (*adddi3_internal): Change name to...
8514 (adddi3): ...replacing the exisiting define_expand. Combine
8515 alternatives. Fix the range of the constant constraints ('J' instead
8516 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8517 to extract the lower and upper halves of the DImode operands.
8518 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8519 (adddi3_lower): Fix the range of the constant constraints and
8520 remove the bogus operands[2] check.
8521 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8522 operand 2. Use addxi to handle constant operands.
8523 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8525 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8527 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8528 editor's paren matching. Allow #define inside a struct.
8530 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8533 part of PR c++/17657
8534 * fold-const.c (fold_build_cleanup_point_expr): New function.
8535 * tree.h (fold_build_cleanup_point_expr): Prototype.
8537 2004-10-10 Eric Christopher <echristo@redhat.com>
8539 * dwarf2out.c: Move attribute to subprogram declaration
8540 instead of subroutine type.
8542 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8544 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8545 hoist_insn_after, and hoist_insn_to_edge.
8546 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8547 no_jumps_between_p, and insn_dependent_p.
8548 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8549 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8550 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8551 hoist_insn_to_edge): Remove.
8553 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8556 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8557 type in declarations that are not definitions except for the case
8558 of parameters of void type.
8560 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8562 * tree-cfg.c: Fix comment typos.
8564 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8567 * builtins.c (expand_builtin_va_start): Check for too few
8568 arguments to va_start.
8570 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8573 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8574 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8576 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8579 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8581 PR tree-optimization/17906
8582 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8583 copy non-gimple reg arguments.
8585 2004-10-09 Roger Sayle <roger@eyesopen.com>
8587 PR rtl-optimization/17853
8588 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8589 Reorganize handling of comparison operations with floating point
8590 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8591 Likewise, introduce support for comparison operations with vector
8592 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8594 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8595 * doc/tm.texi: Likewise.
8597 2004-10-09 Steven Bosscher <stevenb@suse.de>
8599 * regs.h (struct reg_info_def): Remove the last_node_uid and
8600 changes_mode fields.
8601 (REGNO_LAST_NOTE_UID): Don't define.
8602 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8603 * regmove.c (copy_src_to_dest): Likewise.
8605 2004-10-09 Roger Sayle <roger@eyesopen.com>
8608 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8609 relational comparison operator op needs to be swapped/reversed when
8610 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8612 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8615 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8616 instead of bsi_start.
8617 (value_replacement): Likewise.
8618 (abs_replacement): Likewise
8620 2004-10-09 Steven Bosscher <stevenb@suse.de>
8622 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8623 (expand_gimple_cond_expr, expand_gimple_tailcall,
8624 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8625 (tree_expand_cfg): Announce full RTL function dump.
8626 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8627 not the graph version.
8628 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8629 in the arms of a COND_EXPR for lowered nodes.
8631 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8633 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8634 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8635 strtoufix16, strtoufix32, strtoufix64): Declare.
8637 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8639 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8640 for an out-of-range floating point constant.
8641 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8642 warning if the target format does not support infinities.
8644 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8646 * emit-rtl.c (last_label_num, base_label_num): Remove.
8647 (max_label_num): Always return label_num.
8648 (set_new_last_label_num, restore_emit_status): Remove.
8649 (init_emit): Don't initialize last_label_num.
8650 * function.c (pop_function_context_from): Don't call
8651 restore_emit_status.
8652 * function.h: Remove the prototype for restore_emit_status.
8653 * rtl.h: Remove the prototype for set_new_last_label_num.
8655 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8657 * stmt.c (expand_decl_init): Remove.
8658 * tree.h: Remove the corresponding prototype.
8660 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8662 * integrate.c (try_constants, subst_constants, mark_stores):
8664 * integrate.h: Remove the prototype for try_constants.
8666 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8668 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8669 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8670 comments about its relevance to errors.
8671 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8673 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8676 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8679 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8681 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8682 reference_node_pool.
8684 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8686 * tree-cfg.c: Fix a comment typo.
8688 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8690 * config/s390/s390.c (s390_register_info): Don't save fprs for
8692 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8694 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8696 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8697 (TARGET_DEFAULT): Use symbolic values.
8698 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8699 (TARGET_DEFAULT): Use symbolic values.
8700 * config/s390/s390.c (s390_backchain_string): Initialize to
8701 TARGET_DEFAULT_BACKCHAIN.
8703 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8705 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8706 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8708 (expand_builtin_strcat): Accept a type parameter.
8709 (fold_builtin_mempcpy): Accept a type and endp parameter.
8711 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8712 Accept an `exp' instead of an `arglist'.
8714 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8716 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8717 reverting my 2004-09-07 patch to use build_int_cst.
8719 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8722 * config/sparc/sparc.c (input_operand): Remove redundant code
8723 for handling LO_SUM.
8724 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8725 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8726 Otherwise only accept it for TFmode if quad move insns are available.
8728 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8730 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8731 common cases will be caught earlier than others.
8733 2004-10-08 Michael Matz <matz@suse.de>
8735 * loop-doloop.c (doloop_optimize): Extend count.
8737 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8739 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8740 (prefetch): Convert to expander.
8742 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8744 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8745 first argument of CALL.
8746 (tls_local_dynamic): Likewise.
8748 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8750 * c-typeck.c (enum impl_conv): New.
8751 (convert_for_assignment): Use it. Take tree for function called
8752 instead of its name. Handle ObjC selectors for diagnostics at
8753 start of function. Select diagnostic text within the function
8754 using full sentences for diagnsotics. Use %qE to name functions
8756 (convert_arguments, build_modify_expr,
8757 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8758 callers to convert_for_assignment.
8759 (warn_for_assignment): Remove.
8761 2004-10-08 Nick Clifton <nickc@redhat.com>
8763 * config/sh/symbian.c (symbian_possibly_export_base_class):
8764 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8765 TYPE_CONTAINS_VPTR_P.
8767 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8769 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8770 fixed registers form all_used_regs. Update call_really_used_regs.
8771 (CALL_REALLY_USED_REGISTERS): Define.
8772 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8773 with call_really_used_regs.
8775 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8777 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8778 for -profile as well as -p and -pg.
8780 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8782 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8784 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8786 * tree-cfg.c (tree_block_forwards_to): Remove.
8787 * tree-flow.h: Remove the corresponding prototype.
8789 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8791 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8792 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8794 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8797 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8798 flag_trapping_math is in effect, don't generate subtract
8801 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8803 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8804 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8805 (s390_extra_constraint_str): Add 'A' constraints.
8806 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8807 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8808 (CONSTRAINT_LEN): Likewise.
8809 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8810 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8811 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8812 ("*iordi3"): Add OI alternative and splitter.
8813 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8814 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8815 ("*xordi3"): Add XI alternative and splitter.
8816 ("*xorsi3", "*xorhi3"): Likewise.
8818 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8820 * config/mips/mips.c (mips_function_rodata_section): New function.
8821 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8823 2004-10-07 Devang Patel <dpatel@apple.com>
8825 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8826 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8827 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8828 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8829 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8830 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8831 UNSPEC_VCONDU_V16QI): New constant defines.
8832 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8833 vconduv16qi): New patterns.
8834 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8835 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8836 (get_vec_cmp_insn): Same.
8837 (get_vsel_insn): Same.
8838 (rs6000_emit_vector_compare): Same.
8839 (rs6000_emit_vector_select): Same.
8840 (INSN_NOT_AVAILABLE): New.
8842 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8844 PR tree-optimization/17749
8845 * tree-tailcall.c (find_tail_calls): Check that parameter is
8848 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8850 * config/ia64/ia64.c: Fix a comment typo.
8852 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8854 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8856 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8859 * tree-inline.c (expand_call_inline): Do not warn for functions
8860 marked with attribute noinline.
8862 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8865 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8866 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8868 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8869 of 0 as 4th argument to pass_by_reference.
8870 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8872 2004-10-06 Eric Christopher <echristo@redhat.com>
8874 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8877 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8880 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8882 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8884 PR rtl-optimization/17791
8885 * loop-doloop.c (doloop_modify): Take number of iterations as
8887 (doloop_optimize): Extend or shorten the number of iterations
8888 when changing mode of counter register.
8889 * loop-iv.c (lowpart_subreg): Export.
8890 * rtl.h (lowpart_subreg): Declare.
8892 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8894 PR tree-optimization/17806
8895 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8896 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8897 flags moved to split_edge.
8899 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8902 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8903 before tentatively building the conditional move sequence.
8905 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8908 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8910 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8911 function_arg_padding.
8913 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8916 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8918 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8920 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8921 * hooks.h: Remove the corresponding prototypes.
8923 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8926 * tree-nested.c (walk_stmt_info): Add changed field.
8927 (convert_nonlocal_reference): Set changed to when we
8928 change a decl to unnested decl.
8929 <case ADDR_EXPR>: Instead of checking if the immediate part
8930 of the ADDR_EXPR changed, check the field changed.
8931 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8933 (convert_local_reference): Set changed to when we
8934 change a decl to unnested decl.
8935 <case ADDR_EXPR>: Instead of checking if the immediate part
8936 of the ADDR_EXPR changed, check the field changed.
8937 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8939 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8941 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8942 * dwarf2out.c (dwarf2out_init): Remove references to
8943 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8944 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8945 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8947 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8949 * c-typeck.c (convert_arguments): Take expression for called
8950 function rather than its name. Handle ObjC selectors directly
8951 rather than relying on warn_for_assignment to do so. Call warning
8952 directly rather than warn_for_assignment. Use %qE in diagnostics.
8953 Say "argument" rather than "arg" in diagnostics.
8954 (build_function_call): Update call to convert_arguments.
8956 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8959 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8960 ENUMs specially instead of just saying we do.
8962 2004-10-06 Eric Christopher <echristo@redhat.com>
8964 * dwarf2.h: Sync with include/elf/dwarf2.h
8966 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8968 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8971 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8973 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8974 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8976 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8978 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8980 (lambda_compute_auxillary_space): Split from here.
8982 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8984 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8985 * tree-flow.h: Add prototype.
8986 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8987 expr_invariant_in_loop.
8989 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8991 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8994 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8996 * config/s390/s390-protos.h (s_imm_operand): Remove.
8997 (s390_pool_operand): Add prototype.
8998 * config/s390/s390.c (general_s_operand): Remove.
8999 (s_imm_operand): Remove.
9000 (s_operand): Merge contents of general_s_operand.
9001 (s390_pool_operand): New function.
9002 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9003 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9004 ("*cmpdi_ccu"): Merge Q->Q alternative.
9005 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9006 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9008 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9009 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9010 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9012 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9014 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9015 call ia64_function_arg_boundary.
9016 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9017 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9018 (ia64_function_arg_advance): Do not put 128 bit floats into
9021 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9023 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9024 Accept an expression instead of an arglist.
9025 (expand_builtin_stpcpy): Accept an expression instead of an
9028 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9031 * doc/install.texi (*-*-solaris2*): Mention potential problem
9032 with Sun assembler + GNU linker and C++ programs.
9033 Document status of binutils 2.15 release.
9035 2004-10-06 Jan Hubicka <jh@suse.cz>
9037 * cse.c (cse_main): Kill push/pop context.
9039 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9041 * pretty-print.c: Include tree.h.
9042 (pp_base_prepare_to_format): New function, logic from
9043 text_specifies_location.
9044 (pp_base_format_text): Use gcc_assert.
9045 * pretty-print.h (pp_prepare_to_format): New macro.
9046 (pp_base_prepare_to_format): Prototype.
9047 * diagnostic.c (text_specifies_location): Delete.
9048 (bug_report_request): Delete.
9049 (diagnostic_set_info): Don't call text_specifies_location.
9050 (diagnostic_action_after_output): Put text from
9051 bug_report_request inline here. Use gcc_unreachable.
9052 (diagnostic_report_current_function): Fix comment.
9053 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9054 Call pp_prepare_to_format before diagnostic_starter.
9055 (trim_filename): Use IS_DIR_SEPARATOR.
9056 (fatal_error, internal_error): Use gcc_unreachable.
9057 (error_recursion): Call diagnostic_action_after_output to
9058 issue the bug_report_request message and exit.
9059 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9061 * c-parse.in: Add list of diagnostic messages to insulate
9062 translation template from version of yacc/bison used to
9063 compile the grammar.
9065 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9068 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9070 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9072 * basic-block.h: Remove the prototype for
9073 flow_preorder_transversal_compute.
9074 * cfganal.c (dfst_node): Remove.
9075 (flow_preorder_transversal_compute): Likewise.
9076 * rtl.h: Remove the prototype for get_jump_table_offset.
9077 * rtlanal.c (get_jump_table_offset): Remove.
9079 2004-10-05 Richard Henderson <rth@redhat.com>
9082 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9084 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9087 * Makefile.in: Stage the build directory too.
9089 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9091 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9093 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9094 (frv_emit_move): Same.
9096 * config/frv/frv.c (frv_emit_move): New.
9097 (frv_legitimize_address): New.
9099 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9106 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9108 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9111 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9113 * c-decl.c (pushdecl): When an extern declaration at block scope
9114 refers to a visible entity with internal linkage, use the old DECL
9115 rather than the new one.
9117 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9119 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9122 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9124 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9127 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9129 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9130 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9133 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9135 * tree-cfg.c (cleanup_tree_cfg): Don't call
9136 delete_unreachable_blosk() after thread_jumps().
9137 (thread_jumps): Always remove basic blocks as they become
9140 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9142 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9143 something_changed. Simplify the while loop.
9145 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9147 * builtins.c (expand_builtin_memmove): Delete duplicate code
9148 and accept a tree type for the result.
9149 (expand_builtin_bcopy): Accept a tree type for the result.
9150 (fold_builtin_memmove): Accept an arglist and tree type for
9153 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9155 * config/s390/s390.c (s390_dump_pool): Remove return value.
9156 Use gen_pool_align, gen_pool_section_start/end instead of
9157 gen_pool_start/end_31/64.
9158 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9159 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9160 ("pool_start_31", "pool_end_31"): Remove.
9161 ("pool_start_64", "pool_end_64"): Likewise.
9162 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9164 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9165 (TARGET_CANNOT_COPY_INSN_P): Define.
9166 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9167 (struct constant_pool): New member 'execute'.
9168 (s390_add_execute, s390_find_execute): New functions.
9169 (s390_execute_label, s390_execute_target): Likewise.
9170 (s390_dump_pool): Output in-pool execute target templates.
9171 (s390_dump_execute): New function.
9172 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9173 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9174 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9175 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9176 ("*execute"): New insn pattern.
9177 ("movmem_short", "*movmem_short"): Use splitters to generate
9178 explicit execute pattern, remove embedded execute.
9179 ("clrmem_short", "*clrmem_short"): Likewise.
9180 ("cmpmem_short", "*cmpmem_short"): Likewise.
9182 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9184 * tree-ssa.c (verify_ssa): Verify phi arguments only
9185 contain renamed names.
9187 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9189 * config/rs6000/linux.h: Formatting, whitespace.
9190 * config/rs6000/linux64.h: Likewise.
9191 * config/rs6000/rs6000-protos.h: Likewise.
9192 * config/rs6000/rs6000.c: Likewise.
9193 (easy_vector_splat_const): Add fall thru comments.
9194 (output_vec_const_move): Likewise.
9196 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9198 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9200 2004-10-05 Chao-Ying Fu <fu@mips.com>
9201 Richard Sandiford <rsandifo@redhat.com>
9203 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9204 built-in functions. Document dependencies.
9205 (-mips3d): Add link here too.
9206 * doc/extend.texi (MIPS Paired-Single Support): New section.
9208 2004-10-04 Chao-ying Fu <fu@mips.com>
9210 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9212 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9214 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9215 Initialize OPT_STATS to 0.
9217 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9219 * tree-data-ref.c: Fix comment typos.
9221 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9223 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9224 the predicate cannot be computed, don't initialize the result to
9227 2004-10-01 Eric Christopher <echristo@redhat.com>
9229 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9230 locally defined enum.
9231 * dwarf2out.c (add_calling_convention_attribute): Don't
9234 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9236 PR c/17178, PR c/17820
9237 * c-decl.c (pop_scope): Do not warn about unused static
9238 variables as they warned in the middle-end.
9240 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9242 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9243 and make the first parameter the expression not the arglist.
9245 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9247 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9248 as valid modes to expand address expressions.
9250 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9252 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9253 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9254 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9255 code formatting conventions.
9257 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9259 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9261 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9263 PR tree-optimization/16632
9264 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9265 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9266 where | is used instead of &.
9268 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9270 * ginclude/stddef.h: Fix a comment typo.
9272 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9275 * config.gcc (i?86-*-solaris2*): Restore correct logic
9276 for --enable-threads option.
9277 (sparc64-*-solaris2*): Likewise.
9278 (sparc-*-solaris2*): Likewise.
9280 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9282 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9283 (OS_MISSING_POWERPC64): Move, and comment.
9284 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9285 (OS_MISSING_POWERPC64): Move, and comment.
9287 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9289 * arm.c (output_call_mem): Add missing \t.
9291 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9293 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9294 expand_builtin_strncmp): Delete duplicate code.
9296 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9298 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9299 take check-base and -limit arguments.
9300 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9301 check ranges for ARRAY_REF and COMPONENT_REF.
9302 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9305 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9307 * c-objc-common.c (c_tree_printer): Correct description of %E.
9308 Don't fall through after printing an expression.
9310 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9312 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9314 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9316 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9317 delete_unrechable_blocks() only when necessary.
9319 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9321 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9322 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9323 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9324 __gthread_recursive_mutex_unlock): New functions.
9326 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9328 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9329 * config/s390/tpf-eh.c: Remove file.
9330 * config/s390/tpf-unwind.h: New file.
9331 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9332 (MD_UNWIND_SUPPORT): Define.
9334 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9336 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9338 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9340 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9341 * config/s390/s390.c (s390_comparison): New function.
9342 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9343 (s390_branch_condition_mnemonic): Assert valid comparison.
9344 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9345 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9346 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9347 s390_comparison instead of comparison_operator.
9349 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9350 ("cmpmemdi"): Remove.
9351 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9352 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9353 ("cmpint_si"): Rename to ...
9354 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9355 ("cmpint_di", "*cmpint_di"): Likewise.
9356 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9357 redundant UNSPEC_CMPINT conversions.
9358 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9360 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9362 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9363 (main): Remove a reference to COLLECT_PARSE_FLAG
9364 * system.h: Poison COLLECT_PARSE_FLAG.
9365 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9367 2004-10-01 Paul Brook <paul@codesourcery.com>
9369 * config/arm/crti.asm: Give _init and _fini function type.
9371 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9373 * common.opt (ftree-loop-ivcanon): Enable by default.
9374 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9375 Enable complete loop unrolling.
9376 (canonicalize_induction_variables, tree_unroll_loops_completely):
9379 2004-10-01 Paul Brook <paul@codesourcery.com>
9381 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9382 not register number.
9383 (thumb_find_work_register): Search full register range.
9385 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9388 * tree-cfg.c (group_case_labels): Get the label and not
9389 the case expr for the default case.
9390 When the label we looking at is the default, decrement the
9393 2004-10-01 Jan Hubicka <jh@suse.cz>
9395 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9396 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9397 * toplev.h (tree_rest_of_compilation): Update prototype.
9398 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9400 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9402 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9403 cleanup_control_flow() out of the while loop.
9405 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9407 * tree-vectorizer.c (vectorizable_operation): Fail unless
9408 the mode for the vector type is indeed a vector mode.
9410 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9412 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9413 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9415 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9416 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9417 follow_ssa_edge_in_rhs): Ditto.
9418 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9419 (dump_iv): Dump base_object.
9420 (dump_use, dump_cand): Use dump_iv.
9421 (determine_base_object): New function.
9422 (alloc_iv): Initialize base_object field.
9423 (record_use): Clear the ssa_name field of iv.
9424 (get_computation_cost_at): Do not use difference of addresses of
9425 two different objects.
9426 (may_eliminate_iv): Do not require the loop to have just single exit.
9427 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9428 (nonzero_p): New function.
9429 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9430 tree_simplify_using_condition, simplify_using_initial_conditions,
9431 loop_niter_by_eval, find_loop_niter_by_eval,
9432 estimate_numbers_of_iterations_loop, compare_trees,
9433 upper_bound_in_type, lower_bound_in_type,
9434 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9435 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9436 instead of integer_(non)zerop.
9438 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9441 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9443 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9444 and TI_VA_LIST_FPR_COUNTER_FIELD.
9445 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9446 * tree-pass.h (pass_stdarg): Add.
9447 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9448 * tree-stdarg.c: New file.
9449 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9450 (tree-stdarg.o): Add dependencies.
9451 * function.h (struct function): Add va_list_gpr_size and
9452 va_list_fpr_size fields.
9453 * function.c (allocate_struct_function): Initialize them.
9455 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9456 va_list_{g,f}pr_counter_field.
9457 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9458 area will not be used. Only save registers that tree-stdarg.c
9459 detected they need saving.
9460 (ix86_va_start): Don't set up fields that won't be used.
9462 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9463 va_list_{g,f}pr_counter_field.
9464 (setup_incoming_varargs): Don't do anything if reg_save
9465 area will not be used. Only save registers that tree-stdarg.c
9466 detected they need saving.
9467 (rs6000_va_start): Don't set up fields that won't be used.
9469 2004-09-30 Eric Christopher <echristo@redhat.com>
9471 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9473 * dwarf2out.c (add_calling_convention_attribute): New function.
9474 (gen_subroutine_type_die): Use.
9475 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9476 * target.h (gcc_target): Add dwarf_calling_convention.
9477 * hooks.c (hook_int_tree_0): New function.
9478 * hooks.h: Prototype.
9479 * config/sh/sh.c: Include dwarf2.h.
9480 (sh_dwarf_calling_convention): New function.
9481 (TARGET_DWARF_CALLING_CONVENTION): Use.
9482 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9484 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9486 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9487 expand_builtin_strrchr, expand_builtin_strpbrk,
9488 expand_builtin_strncat, expand_builtin_strspn,
9489 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9492 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9494 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9496 (s390_logical_operator_ok_p): Likewise.
9497 * config/s390/s390.c (s390_expand_logical_operator): New function.
9498 (s390_logical_operator_ok_p): Likewise.
9499 * config/s390/s390.md ("anddi3"): New expander.
9500 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9501 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9502 ("andsi3"): Use s390_expand_logical_operator.
9503 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9504 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9505 ("andhi3"): New expander.
9506 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9507 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9508 ("andqi3"): New expander.
9509 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9510 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9511 ("iordi3"): New expander.
9512 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9513 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9514 ("iorsi3"): Use s390_expand_logical_operator.
9515 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9516 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9517 ("iorhi3"): New expiorer.
9518 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9519 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9520 ("iorqi3"): New expiorer.
9521 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9522 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9523 ("xordi3"): New expander.
9524 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9525 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9526 ("xorsi3"): New expander.
9527 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9528 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9529 ("xorhi3"): New expander.
9530 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9531 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9532 ("xorqi3"): New expander.
9533 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9534 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9536 2004-09-30 Roger Sayle <roger@eyesopen.com>
9538 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9539 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9540 machine mode as the result.
9542 2004-09-30 Ben Elliston <bje@au.ibm.com>
9545 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9546 FOR_EACH_EDGE macros.
9548 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9550 * c-tree.h (readonly_error): Remove.
9551 * c-typeck (enum lvalue_use): New.
9552 (lvalue_or_else, readonly_error): Use it. All callers changed.
9553 (readonly_error): Make static.
9555 2004-09-30 Jan Hubicka <jh@suse.cz>
9558 * cfgrtl.c (try_redirect_by_replacing_jump,
9559 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9560 cfg_layout_merge_blocks): Do not attach any line number information
9561 to newly inserted instructions.
9562 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9564 (emit_*insn_before, emit_insn*_after): New.
9565 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9567 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9568 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9570 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9572 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9573 (s390_return_address_offset): Remove.
9574 (s390_can_eliminate): Add prototype.
9575 (s390_initial_elimination_offset): Add prototype.
9576 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9577 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9578 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9579 (s390_return_address_offset): Remove.
9580 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9581 (struct machine_function): New member split_branches_pending_p.
9582 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9583 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9584 (s390_optimize_prologue): Remove base_used argument. Call
9585 s390_update_frame_layout instead of s390_register_info. Handle
9586 prologue/epilogue insns that touch only RETURN_REGNUM.
9587 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9588 (s390_register_info): Remove base_used and return_addr_used
9589 arguments, compute special register usage inline. Return live
9590 register data to caller.
9591 (s390_frame_info): Remove arguments, do not call s390_register_info.
9592 (s390_init_frame_layout): New function.
9593 (s390_update_frame_layout): Likewise.
9594 (s390_emit_prologue): Call s390_update_frame_layout; some code
9595 move to there. Do not emit pool placeholder insn if unnecessary.
9597 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9599 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9600 floating point constant workaround.
9601 (s390_secondary_input_reload_class): Handle PLUS reloads
9602 with too-large constant.
9603 (s390_expand_plus_operand): Likewise.
9604 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9605 ("movsi"): Likewise. Also, remove workaround for non-general
9607 ("movdf"): Do not call force_const_mem.
9608 ("movsf"): Likewise. Merge expander with *movsf insn.
9609 ("*movsf"): Remove, merge with movsf expander.
9611 2004-09-30 Paul Brook <paul@codesourcery.com>
9613 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9614 (ENDFILE_SPEC): Define.
9615 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9617 2004-09-30 Richard Henderson <rth@redhat.com>
9619 * config/alpha/qrnnd.asm: Mark for noexecstack.
9621 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9623 * protoize.c, tree-cfg.c: Fix comment typos.
9625 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9628 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9630 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9632 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9634 (add_pointed_to_expr): ... here.
9635 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9636 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9637 pointer variable, if set.
9639 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9641 * config/sh/sh.c: Follow spelling conventions.
9643 2004-09-29 Richard Henderson <rth@redhat.com>
9645 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9646 * doc/tm.texi (DWARF_ZERO_REG): New.
9648 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9649 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9650 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9652 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9654 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9655 with a PLUS as source operand.
9656 (expand_movstr): Likewise.
9657 (expand_builtin_stpcpy): Likewise.
9659 2004-09-29 Richard Henderson <rth@redhat.com>
9662 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9663 (is_gimple_asm_val): New.
9664 * tree-gimple.h (is_gimple_asm_val): Declare.
9665 * gimplify.c (gimplify_asm_expr): Use it.
9666 * tree-pretty-print.c (print_declaration): Dump hard regs.
9667 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9668 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9669 * tree-ssa-pre.c (is_undefined_value): Likewise.
9670 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9671 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9672 * tree-ssa.c (warn_uninit): Likewise.
9673 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9675 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9677 * c-decl.c (merge_decls): Use comptype when comparing
9678 types to decide on DECL_SIZE save of olddecl.
9680 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9682 * tree.h (INDIRECT_REF_P): New macro.
9683 * alias.c (get_alias_set): Use it
9684 (nonoverlapping_memrefs_p): Ditto.
9685 * emit-rtl.c (mem_expr_equal_p): Ditto.
9686 (set_mem_attributes_minus_bitpos): Ditto.
9687 (is_gimple_addressable): Ditto.
9688 (get_base_address): Ditto.
9689 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9690 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9691 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9692 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9693 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9694 (add_address_candidates): Ditto.
9695 (rewrite_address_base): Ditto.
9697 2004-09-30 Ben Elliston <bje@au.ibm.com>
9699 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9700 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9701 (rewrite_ssa_into_ssa): Likewise.
9702 * tree-phinodes.c (create_phi_node): Access the number of
9703 predecessor edges using EDGE_COUNT() and not num_preds.
9705 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9708 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9710 2004-09-29 Eric Christopher <echristo@redhat.com>
9712 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9714 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9716 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9717 the address is (plus reg mem).
9719 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9721 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9723 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9725 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9726 cascaded if ... else if with a switch.
9728 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9730 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9732 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9734 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9735 and TI_VA_LIST_FPR_COUNTER_FIELD.
9736 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9737 * tree-pass.h (pass_stdarg): Add.
9738 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9739 * tree-stdarg.c: New file.
9740 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9741 (tree-stdarg.o): Add dependencies.
9742 * function.h (struct function): Add va_list_gpr_size and
9743 va_list_fpr_size fields.
9744 * function.c (allocate_struct_function): Initialize them.
9746 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9747 va_list_{g,f}pr_counter_field.
9748 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9749 area will not be used. Only save registers that tree-stdarg.c
9750 detected they need saving.
9751 (ix86_va_start): Don't set up fields that won't be used.
9753 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9754 va_list_{g,f}pr_counter_field.
9755 (setup_incoming_varargs): Don't do anything if reg_save
9756 area will not be used. Only save registers that tree-stdarg.c
9757 detected they need saving.
9758 (rs6000_va_start): Don't set up fields that won't be used.
9760 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9762 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9763 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9764 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9765 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9766 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9767 ATTR_NONNULL_1_4): New.
9769 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9771 PR tree-optimization/17697
9772 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9775 2004-09-28 Per Bothner <per@bothner.com>
9777 * profile.c (branch_prob): Pass correct value to output_location,
9778 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9780 2004-09-28 Richard Henderson <rth@redhat.com>
9783 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9784 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9785 * tree-ssa-ccp.c (replace_uses_in): Use it.
9786 * tree-ssa-dom.c (cprop_operand): Likewise.
9788 2004-09-28 Jeff Law <law@redhat.com>
9790 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9791 that no outgoing edges be left in the duplicate block. Do no
9792 update information on outgoing edges or PHI nodes in target
9794 (remove_ctrl_stmt_and_useless_edges): Renamed from
9795 remove_last_stmt_and_useless_edges. Handle case where the
9796 block is empty or has no control statements. Do not update edge
9798 (thread_block): Create a template block rather than copying the
9799 original block every time. Create outgoing edges from the
9800 duplicate blocks and update PHIs at the target of the outgoing
9801 edges here. Fix edge flags for the original block if necessary.
9802 * cfghooks (duplicate_block): No longer assert that the original
9803 block has incoming edges.
9805 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9807 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9808 Reg Vars to enforce register allocation with general constraints.
9809 (Explicit Reg Vars): Clarify relation to asm statements.
9810 (Local Reg Vars): Similar.
9812 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9814 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9815 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9816 build_control_flow, new_edge): Remove.
9817 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9818 (bitlst, bitlst_table_last, bitlst_table): Remove.
9819 (bblst): Store basic_block pointer instead of block index.
9820 (bblst_table): Likewise.
9821 (edgelst): Store edge pointer instead of edge index.
9822 (edgelst_table, edgelst_last): New variables.
9823 (extract_bitlst): Rename to ...
9824 (extract_edgelst): ... this. Return edge pointers, not indices.
9825 (split_edges): Update call.
9826 (rgn_edges): Store edge pointers instead of indices.
9827 (edge_to_bit): Remove.
9828 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9829 (SET_EDGE_TO_BIT): New macro.
9830 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9831 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9832 data structures instead of haifa_edge et al. Use edge pointers
9833 instead of edge indices everywhere.
9834 (compute_dom_prob_ps): Use standard CFG data structures. Account
9836 (compute_trg_info): Likewise.
9837 (propagate_deps): Likewise.
9838 (debug_candidate): Account for bblst data structure change.
9839 (check_live_1, update_live_1, is_pfree): Likewise.
9840 (IS_REACHABLE): Use standard CFG data structures.
9841 (init_ready_list): Update bblst_table/edgelst_table allocation.
9842 (schedule_region): Update alloc/cleanup code to data structure
9843 changes. Use edge->aux to store per-region edge index.
9844 (init_regions): No longer call build_control_flow. Do not
9845 create edge list any more.
9847 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9849 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9850 * combine.c (can_combine_p): Likewise.
9851 * local-alloc. (update_equiv_regs): Likewise.
9853 2004-09-28 Richard Henderson <rth@redhat.com>
9856 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9857 Don't check VOIDmode here. Force PLUS operands to common type.
9858 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9859 Pmode if given a non pointer type.
9861 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9864 * optabs.c (expand_binop): Force constants to the correct mode.
9866 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9868 * config/s390/s390.c (s390_adjust_cost): Remove.
9869 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9870 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9871 * config/s390/s390.md ("main_pool"): Use "larl" type
9872 attribute if TARGET_CPU_ZARCH.
9874 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9876 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9879 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9881 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9884 2004-09-28 Steven Bosscher <stevenb@suse.de>
9886 * common.opt (flag_gcse_sm): Disable by default.
9887 (flag_gcse_las): Likewise.
9888 (flag_web): Likewise. Create from this file.
9889 * flags.h: Remove flag_web declaration.
9890 * toplev.c (flag_web): Likewise.
9891 (process_options): Never set flag_web.
9893 2004-09-28 Steven Bosscher <stevenb@suse.de>
9895 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9896 * tree-ssa-propagate.c: Include vec.h.
9897 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9899 (cfg_blocks_add): Assert the block is not already in the worklist.
9900 Update uses of interesting_ssa_edges and varying_ssa_edges.
9901 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9902 ssa_propagate): Likewise.
9904 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9907 * c-decl.c (start_decl): Check for initializing incomplete array
9909 (build_compound_literal): Check for TYPE being error_mark_node.
9910 * c-parse.in (primary): Check for VLA compound literals.
9912 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9914 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9915 with --disable-checking.
9917 2004-09-28 Devang Patel <dpatel@apple.com>
9919 * tree-pretty-print.c (dump_generic_node): Print vector types.
9921 2004-09-28 Nick Clifton <nickc@redhat.com>
9923 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9924 invocation of the function sh_init_cumulative_args.
9925 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9926 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9927 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9928 * config/sh/sh.c (sh_init_cumulative_args): New function based
9929 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9930 heuristic added to determine the setting of force_mem when a
9931 library function is being called.
9933 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9935 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9936 Skip constant arguments.
9938 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9940 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9941 volatile type, mark the tag volatile.
9942 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9945 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9947 * tree.def (vec_cond_expr): Fix. Change 'e'
9950 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9952 * basic-block.h: Fix a comment typo.
9954 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9956 * optabs.c, optabs.h: Fix comment typos.
9958 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9960 * config/sparc/sparc.md (call_address_struct_value_sp32):
9961 Properly mask the immediate field of the 'unimp' instruction.
9962 (call_symbolic_struct_value_sp32): Likewise.
9964 2004-09-28 Ben Elliston <bje@au.ibm.com>
9965 Steven Bosscher <stevenb@suse.de>
9966 Andrew Pinski <pinskia@physics.uc.edu>
9968 Merge from edge-vector-branch:
9969 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9970 (struct edge_def): Remove pred_next, succ_next members.
9971 (struct basic_block_def): Remove pred, succ members. Add preds
9972 and succs members of type VEC(edge).
9973 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9974 (BRANCH_EDGE): Likewise.
9975 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9976 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9977 (edge_iterator): New.
9978 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9979 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9980 (FOR_EACH_EDGE): New.
9981 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9983 (rotate_loop): Likewise.
9984 (find_traces_1_route): Likewise.
9985 (bb_to_key): Likewise.
9986 (connect_traces): Likewise.
9987 (copy_bb_p): Likewise.
9988 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9989 (add_labels_and_missing_jumps): Likewise.
9990 (fix_up_fall_thru_edges): Likewise.
9991 (find_jump_block): Likewise.
9992 (fix_crossing_conditional_branches): Likewise.
9993 (fix_crossing_unconditional_branches): Likewise.
9994 (add_reg_crossing_jump_notes): Likewise.
9995 * bt-load.c (augment_live_range): Likewise.
9996 * cfg.c (clear_edges): Likewise.
9997 (unchecked_make_edge): Likewise.
9998 (cached_make_edge): Likewise.
9999 (make_single_succ_edge): Likewise.
10000 (remove_edge): Likewise.
10001 (redirect_edge_succ_nodup): Likewise.
10002 (check_bb_profile): Likewise.
10003 (dump_flow_info): Likewise.
10004 (alloc_aux_for_edges): Likewise.
10005 (clear_aux_for_edges): Likewise.
10006 (dump_cfg_bb_info): Likewise.
10007 * cfganal.c (forwarder_block_p): Likewise.
10008 (can_fallthru): Likewise.
10009 (could_fall_through): Likewise.
10010 (mark_dfs_back_edges): Likewise.
10011 (set_edge_can_fallthru_flag): Likewise.
10012 (find_unreachable_blocks): Likewise.
10013 (create_edge_list): Likewise.
10014 (verify_edge_list): Likewise.
10015 (add_noreturn_fake_exit_edges): Likewise.
10016 (connect_infinite_loops_to_exit): Likewise.
10017 (flow_reverse_top_sort_order_compute): Likewise.
10018 (flow_depth_first_order_compute): Likewise.
10019 (flow_preorder_transversal_compute): Likewise.
10020 (flow_dfs_compute_reverse_execute): Likewise.
10021 (dfs_enumerate_from): Likewise.
10022 (compute_dominance_frontiers_1): Likewise.
10023 * cfgbuild.c (make_edges): Likewise.
10024 (compute_outgoing_frequencies): Likewise.
10025 (find_many_sub_basic_blocks): Likewise.
10026 (find_sub_basic_blocks): Likewise.
10027 * cfgcleanup.c (try_simplify_condjump): Likewise.
10028 (thread_jump): Likewise.
10029 (try_forward_edges): Likewise.
10030 (merge_blocks_move): Likewise.
10031 (outgoing_edges_match): Likewise.
10032 (try_crossjump_to_edge): Likewise.
10033 (try_crossjump_bb): Likewise.
10034 (try_optimize_cfg): Likewise.
10035 (merge_seq_blocks): Likewise.
10036 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10037 (expand_gimple_basic_block): Likewise.
10038 (construct_init_block): Likewise.
10039 (construct_exit_block): Likewise.
10040 * cfghooks.c (verify_flow_info): Likewise.
10041 (dump_bb): Likewise.
10042 (delete_basic_block): Likewise.
10043 (split_edge): Likewise.
10044 (merge_blocks): Likewise.
10045 (make_forwarder_block): Likewise.
10046 (tidy_fallthru_edges): Likewise.
10047 (can_duplicate_block_p): Likewise.
10048 (duplicate_block): Likewise.
10049 * cfglayout.c (fixup_reorder_chain): Likewise.
10050 (fixup_fallthru_exit_predecessor): Likewise.
10051 (can_copy_bbs_p): Likewise.
10052 (copy_bbs): Likewise.
10053 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10054 (flow_loop_entry_edges_find): Likewise.
10055 (flow_loop_exit_edges_find): Likewise.
10056 (flow_loop_nodes_find): Likewise.
10057 (mark_single_exit_loops): Likewise.
10058 (flow_loop_pre_header_scan): Likewise.
10059 (flow_loop_pre_header_find): Likewise.
10060 (update_latch_info): Likewise.
10061 (canonicalize_loop_headers): Likewise.
10062 (flow_loops_find): Likewise.
10063 (get_loop_body_in_bfs_order): Likewise.
10064 (get_loop_exit_edges): Likewise.
10065 (num_loop_branches): Likewise.
10066 (verify_loop_structure): Likewise.
10067 (loop_latch_edge): Likewise.
10068 (loop_preheader_edge): Likewise.
10069 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10070 (expected_loop_iterations): Likewise.
10071 * cfgloopmanip.c (remove_bbs): Likewise.
10072 (fix_bb_placement): Likewise.
10073 (fix_irreducible_loops): Likewise.
10074 (remove_path): Likewise.
10075 (scale_bbs_frequencies): Likewise.
10076 (loopify): Likewise.
10077 (unloop): Likewise.
10078 (fix_loop_placement): Likewise.
10079 (loop_delete_branch_edge): Likewise.
10080 (duplicate_loop_to_header_edge): Likewise.
10081 (mfb_keep_just): Likewise.
10082 (create_preheader): Likewise.
10083 (force_single_succ_latches): Likewise.
10084 (loop_split_edge_with): Likewise.
10085 (create_loop_notes): Likewise.
10086 * cfgrtl.c (rtl_split_block): Likewise.
10087 (rtl_merge_blocks): Likewise.
10088 (rtl_can_merge_blocks): Likewise.
10089 (try_redirect_by_replacing_jump): Likewise.
10090 (force_nonfallthru_and_redirect): Likewise.
10091 (rtl_tidy_fallthru_edge): Likewise.
10092 (commit_one_edge_insertion): Likewise.
10093 (commit_edge_insertions): Likewise.
10094 (commit_edge_insertions_watch_calls): Likewise.
10095 (rtl_verify_flow_info_1): Likewise.
10096 (rtl_verify_flow_info): Likewise.
10097 (purge_dead_edges): Likewise.
10098 (cfg_layout_redirect_edge_and_branch): Likewise.
10099 (cfg_layout_can_merge_blocks_p): Likewise.
10100 (rtl_flow_call_edges_add): Likewise.
10101 * cse.c (cse_cc_succs): Likewise.
10102 * df.c (hybrid_search): Likewise.
10103 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10104 (calc_dfs_tree): Likewise.
10105 (calc_idoms): Likewise.
10106 (recount_dominator): Likewise.
10107 * domwalk.c (walk_dominator_tree): Likewise.
10108 * except.c (emit_to_new_bb_before): Likewise.
10109 (connect_post_landing_pads): Likewise.
10110 (sjlj_emit_function_enter): Likewise.
10111 (sjlj_emit_function_exit): Likewise.
10112 (finish_eh_generation): Likewise.
10113 * final.c (compute_alignments): Likewise.
10114 * flow.c (calculate_global_regs_live): Likewise.
10115 (initialize_uninitialized_subregs): Likewise.
10116 (init_propagate_block_info): Likewise.
10117 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10118 * gcse.c (find_implicit_sets): Likewise.
10119 (bypass_block): Likewise.
10120 (bypass_conditional_jumps): Likewise.
10121 (compute_pre_data): Likewise.
10122 (insert_insn_end_bb): Likewise.
10123 (insert_store): Likewise.
10124 (remove_reachable_equiv_notes): Likewise.
10125 * global.c (global_conflicts): Likewise.
10126 (calculate_reg_pav): Likewise.
10127 * graph.c (print_rtl_graph_with_bb): Likewise.
10128 * ifcvt.c (mark_loop_exit_edges): Likewise.
10129 (merge_if_block): Likewise.
10130 (find_if_header): Likewise.
10131 (block_jumps_and_fallthru_p): Likewise.
10132 (find_if_block): Likewise.
10133 (find_cond_trap): Likewise.
10134 (block_has_only_trap): Likewise.
10135 (find_if_case1): Likewise.
10136 (find_if_case_2): Likewise.
10137 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10138 (perfect_nestify): Likewise.
10139 * lcm.c (compute_antinout_edge): Likewise.
10140 (compute_laterin): Likewise.
10141 (compute_available): Likewise.
10142 (compute_nearerout): Likewise.
10143 * loop-doloop.c (doloop_modify): Likewise.
10144 * loop-init.c (loop_optimizer_init): Likewise.
10145 * loop-invariant.c (find_exits): Likewise.
10146 * loop-iv.c (simplify_using_initial_values): Likewise.
10147 (check_simple_exit): Likewise.
10148 (find_simple_exit): Likewise.
10149 * loop-unroll.c (peel_loop_completely): Likewise.
10150 (unroll_loop_constant_iterations): Likewise.
10151 (unroll_loop_runtime_iterations): Likewise.
10152 * loop-unswitch.c (may_unswitch_on): Likewise.
10153 (unswitch_loop): Likewise.
10154 * modulo-sched.c (generate_prolog_epilog): Likewise.
10155 (sms_schedule): Likewise.
10156 * postreload-gcse.c (eliminate_partially_redundant_load):
10158 * predict.c (can_predict_insn_p): Likewise.
10159 (set_even_probabilities): Likewise.
10160 (combine_predictions_for_bb): Likewise.
10161 (predict_loops): Likewise.
10162 (estimate_probability): Likewise.
10163 (tree_predict_by_opcode): Likewise.
10164 (tree_estimate_probability): Likewise.
10165 (last_basic_block_p): Likewise.
10166 (propagate_freq): Likewise.
10167 (estimate_loops_at_level): Likewise.
10168 (estimate_bb_frequencies): Likewise.
10169 * profile.c (instrument_edges): Likewise.
10170 (get_exec_counts): Likewise.
10171 (compute_branch_probabilities): Likewise.
10172 (branch_prob): Likewise.
10173 * ra-build.c (live_in): Likewise.
10174 * ra-rewrite.c (rewrite_program2): Likewise.
10175 * ra.c (reg_alloc): Likewise.
10176 * reg-stack.c (reg_to_stack): Likewise.
10177 (convert_regs_entry): Likewise.
10178 (compensate_edge): Likewise.
10179 (convert_regs_1): Likewise,
10180 (convert_regs_2): Likewise.
10181 (convert_regs): Likewise.
10182 * regrename.c (copyprop_hardreg_forward): Likewise.
10183 * reload1.c (fixup_abnormal_edges): Likewise.
10184 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10185 (sbitmap_insersection_of_preds): Likewise.
10186 (sbitmap_union_of_succs): Likewise.
10187 (sbitmap_union_of_preds): Likewise.
10188 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10189 (fix_basic_block_boundaries): Likewise.
10190 (sched_ebbs): Likewise.
10191 * sched-rgn.c (build_control_flow): Likewise.
10192 (find_rgns): Likewise.
10193 * tracer.c (find_best_successor): Likewise.
10194 (find_best_predecessor): Likewise.
10195 (tail_duplicate): Likewise.
10196 * tree-cfg.c (make_edges): Likewise.
10197 (make_ctrl_stmt_edges): Likewise.
10198 (make_goto_expr_edges): Likewise.
10199 (tree_can_merge_blocks_p): Likewise.
10200 (tree_merge_blocks): Likewise.
10201 (cfg_remove_useless_stmts_bb): Likewise.
10202 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10203 (tree_block_forwards_to): Likewise.
10204 (cleanup_control_expr_graph): Likewise.
10205 (find_taken_edge): Likewise.
10206 (dump_cfg_stats): Likewise.
10207 (tree_cfg2vcg): Likewise.
10208 (disband_implicit_edges): Likewise.
10209 (tree_find_edge_insert_loc): Likewise.
10210 (bsi_commit_edge_inserts): Likewise.
10211 (tree_split_edge): Likewise.
10212 (tree_verify_flow_info): Likewise.
10213 (tree_make_forwarder_block): Likewise.
10214 (tree_forwarder_block_p): Likewise.
10215 (thread_jumps): Likewise.
10216 (tree_try_redirect_by_replacing_jump): Likewise.
10217 (tree_split_block): Likewise.
10218 (add_phi_args_after_copy_bb): Likewise.
10219 (rewrite_to_new_ssa_names_bb): Likewise.
10220 (dump_function_to_file): Likewise.
10221 (print_pred_bbs): Likewise.
10222 (print_loop): Likewise.
10223 (tree_flow_call_edges_add): Likewise.
10224 (split_critical_edges): Likewise.
10225 (execute_warn_function_return): Likewise.
10226 (extract_true_false_edges_from_block): Likewise.
10227 * tree-if-conv.c (tree_if_conversion): Likewise.
10228 (if_convertable_bb_p): Likewise.
10229 (find_phi_replacement_condition): Likewise.
10230 (combine_blocks): Likewise.
10231 * tree-into-ssa.c (compute_global_livein): Likewise.
10232 (ssa_mark_phi_uses): Likewise.
10233 (ssa_rewrite_initialize_block): Likewise.
10234 (rewrite_add_phi_arguments): Likewise.
10235 (ssa_rewrite_phi_arguments): Likewise.
10236 (insert_phi_nodes_for): Likewise.
10237 (rewrite_into_ssa): Likewise.
10238 (rewrite_ssa_into_ssa): Likewise.
10239 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10240 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10241 (rewrite_trees): Likewise.
10242 * tree-pretty-print.c (dump_bb_header): Likewise.
10243 (dump_implicit_edges): Likewise.
10244 * tree-sra.c (insert_edge_copies): Likewise.
10245 (find_obviously_necessary_stmts): Likewise.
10246 (remove_data_stmt): Likewise.
10247 * tree-ssa-dom.c (thread_across_edge): Likewise.
10248 (dom_opt_finalize_block): Likewise.
10249 (single_incoming_edge_ignoring_loop_edges): Likewise.
10250 (record_equivalences_from_incoming_edges): Likewise.
10251 (cprop_into_successor_phis): Likewise.
10252 * tree-ssa-live.c (live_worklist): Likewise.
10253 (calculate_live_on_entry): Likewise.
10254 (calculate_live_on_exit): Likewise.
10255 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10256 (copy_loop_headers): Likewise.
10257 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10258 (fill_always_executed_in): Likewise.
10259 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10260 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10261 (compute_phi_arg_on_exit): Likewise.
10262 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10263 (get_loops_exit): Likewise.
10264 (split_loop_exit_edge): Likewise.
10265 (ip_normal_pos): Likewise.
10266 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10268 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10269 (replace_phi_with_stmt): Likewise.
10270 (value_replacement): Likewise.
10271 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10272 (insert_aux): Likewise.
10273 (init_pre): Likewise.
10274 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10275 (simulate_block): Likewise.
10276 (ssa_prop_init): Likewise.
10277 * tree-ssa-threadupdate.c (thread_block): Likewise.
10278 (create_block_for_threading): Likewise.
10279 (remove_last_stmt_and_useless_edges): Likewise.
10280 * tree-ssa.c (verify_phi_args): Likewise.
10281 (verify_ssa): Likewise.
10282 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10283 (find_tail_calls): Likewise.
10284 (eliminate_tail_call): Likewise.
10285 (tree_optimize_tail_calls_1): Likewise.
10286 * tree-vectorizer.c (vect_transform_loop): Likewise.
10287 * var-tracking.c (prologue_stack_adjust): Likewise.
10288 (vt_stack_adjustments): Likewise.
10289 (vt_find_locations): Likewise.
10290 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10291 * config/i386/i386.c (ix86_pad_returns): Likewise.
10292 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10293 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10295 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10298 * config/sparc/sparc.c (struct machine_function): New field
10299 'leaf_function_p' and 'prologue_data_valid_p'.
10300 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10301 to conveniently access the above fields.
10302 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10303 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10304 of the generic flavor 'current_function_uses_only_leaf_regs'.
10305 (eligible_for_sibcall_delay): Likewise.
10306 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10307 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10308 (sparc_asm_function_prologue): Add sanity check for the assumption
10309 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10310 (sparc_can_use_return_insn_p): New function.
10311 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10312 (output_restore): Likewise.
10313 (output_sibcall): Likewise.
10314 (sparc_output_mi_thunk): Likewise.
10315 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10316 * config/sparc/sparc.md (return): New expander.
10318 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10320 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10323 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10324 (bit_from_pos): Likewise.
10325 (byte_from_pos): Likewise.
10326 (pos_from_bit): Likewise.
10327 (normalize_offset): Likewise.
10328 (place_field): Likewise.
10329 (finalize_type_size): Likewise.
10330 (layout_type): Likewise.
10331 * tree.c (build_index_type): Likewise.
10333 2004-09-27 Devang Patel <dpatel@apple.com>
10335 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10336 * genopinit.c (optabs): New entry for vcond_gen_code and
10338 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10339 (get_rtx_code): New function.
10340 (vector_compare_rtx): New function.
10341 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10342 (expand_vec_cond_expr_p): New function.
10343 (expand_vec_cond_expr): New function.
10344 (get_vcond_icode): New function.
10345 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10346 (vcond_gen_code, vcondu_gen_code): Same.
10348 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10350 * Makefile.in (STAGESTUFF): Split into ...
10351 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10352 (mostlyclean): Update.
10353 (stage1-start, stage2-start, stage3-start, stage4-start,
10354 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10355 Move the STAGEMOVESTUFF.
10357 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10359 * system.h (getpagesize): Return 'int' instead of 'long'.
10361 2004-09-27 Michael Matz <matz@suse.de>
10365 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10366 bmp_iter_and_init): Shift by bit_in_word.
10368 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10370 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10371 * configure.ac: Don't sinclude it here.
10372 * configure: Regenerate.
10374 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10376 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10379 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10382 * c-typeck.c (build_component_ref): Name type involved in
10383 diagnostic for structure or union without a member of the given
10386 2004-09-27 DJ Delorie <dj@redhat.com>
10388 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10389 .comm alignment is bytes, not bits.
10391 2004-09-27 Devang Patel <dpatel@apple.com>
10393 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10394 (print_call_name): Do not print VEC_COND_EXPR.
10396 2004-09-27 Devang Patel <dpatel@apple.com>
10398 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10400 2004-09-27 Jan Hubicka <jh@suse.cz>
10402 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10404 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10406 * bitmap.h: Fix a comment typo.
10408 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10410 * libgcc2.c (getpagesize): Change type of return value to int.
10412 2004-09-26 Matt Austern <austern@apple.com>
10414 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10417 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10419 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10420 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10421 (bitmap_iterator): New type.
10422 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10423 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10424 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10425 bmp_iter_and_init, bmp_iter_and_next): New functions.
10426 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10427 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10428 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10429 * bitmap.c (bitmap_print): Ditto.
10430 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10431 btr_def_live_range): Ditto.
10432 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10433 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10435 * ddg.c (build_inter_loop_deps): Ditto.
10436 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10438 * except.c (remove_eh_handler): Ditto.
10439 * flow.c (reg_set_to_hard_reg_set): Ditto.
10440 * gcse.c (clear_modify_mem_tables): Ditto.
10441 * global.c (build_insn_chain): Ditto.
10442 * ifcvt.c (dead_or_predicable): Ditto.
10443 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10445 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10446 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10447 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10448 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10449 tree_purge_all_dead_eh_edges): Ditto.
10450 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10451 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10452 rewrite_ssa_into_ssa): Ditto.
10453 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10454 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10456 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10457 compute_flow_sensitive_aliasing, maybe_create_global_var,
10458 dump_points_to_info_for): Ditto.
10459 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10460 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10461 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10462 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10464 * tree-ssa-loop-ivopts.c (find_induction_variables,
10465 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10466 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10467 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10469 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10470 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10471 add_call_read_ops): Ditto.
10472 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10474 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10476 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10477 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10479 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10481 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10482 reflect size of memory regions being compared.
10484 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10486 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10487 expressions. Always clear MEM_SIZE and alias set.
10489 2004-09-26 Roger Sayle <roger@eyesopen.com>
10490 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10492 PR middle-end/17112
10493 * stor-layout.c (compute_record_mode): For records with a single
10494 field, only use the field's mode if its size matches what we'd
10495 have choosen for the record ourselves. This forces the use of
10496 BLKmode for packed records that don't completely fill a mode.
10498 2004-09-26 Roger Sayle <roger@eyesopen.com>
10500 PR middle-end/17151
10501 * combine.c (force_to_mode): Remove dubious early return test that
10502 inhibits further optimization.
10504 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10506 * profile.c: Fix a comment typo.
10508 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10511 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10512 with varying offset.
10513 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10514 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10516 (expr_invariant_in_loop_p): New function.
10517 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10518 component_ref_field_offset for COMPONENT_REFs. Do not allow
10519 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10520 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10521 MISALIGNED_INDIRECT_REFs.
10522 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10523 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10524 MISALIGNED_INDIRECT_REFs.
10526 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10529 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10530 -std and -ansi options.
10532 2004-09-26 Jan Hubicka <jh@suse.cz>
10534 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10535 for nested functions whose proper parent has not been output.
10537 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10538 when re-constructing profile previously invalidated by loop.
10540 2004-09-25 Dale Johannesen <dalej@apple.com>
10542 * tree-gimple.c: Move GIMPLE definition...
10543 * doc/tree-ssa.texi: here.
10545 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10547 * tree-vectorizer.c: Fix a comment typo.
10549 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10551 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10552 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10553 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10554 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10556 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10558 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10560 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10562 * doc/passes.texi: Fix a typo.
10564 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10566 * tree-optimize.c (init_tree_optimization_passes): Add
10567 pass_record_bounds.
10568 * tree-pass.h (pass_record_bounds): Declare.
10569 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10572 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10574 PR tree-optimization/17474
10575 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10576 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10578 2004-09-25 Jan Hubicka <jh@suse.cz>
10580 * predict.c (counts_to_freqs): Make global.
10581 * predict.h (counts_to_freqa): Declare.
10582 * profile.c (compute_branch_probabilities): Compute frequencies
10583 * tree-profile.c (do_tree_profiling): Refine conditional on when
10584 tree profiling pass is needed.
10586 * passes.c (rest_of_handle_cfg): Disable const/pure function
10587 detection when doing tree based profiling.
10589 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10592 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10594 * config/mips/mips.h (struct mips_args): Clarify comments.
10595 * config/mips/mips.c (struct mips_arg_info): Likewise.
10596 (mips_arg_info): Don't allow fpr_p to affect the register or
10597 stack alignment. Remove o64 silliness.
10598 (function_arg): Deal with the o32 float,float case specially.
10600 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10602 * config/mips/mips.md (loadx, storex): Define for V2SF.
10604 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10606 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10607 * config/s390/s390.c (s390_back_chain_rtx): New function.
10608 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10609 Call anti_adjust_stack.
10610 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10611 only if compiling with back chain.
10612 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10613 back chain only if back chain enabled. Use s390_back_chain_rtx.
10615 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10617 * doc/trouble.texi: Remove obsolete information. Update
10618 information on how to regenerate fixincluded headers.
10620 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10623 * doc/invoke.texi: Document that
10624 -Wno-error-implicit-function-declaration is not accepted.
10626 2004-09-24 Richard Henderson <rth@redhat.com>
10628 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10629 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10631 (alpha_expand_mov): Allow unaligned vectors.
10632 (alpha_expand_unaligned_store): Use CONST0_RTX.
10633 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10635 2004-09-24 Jeff Law <law@redhat.com>
10637 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10639 (simplify_cond_and_lookup_avail_expr): Likewise.
10641 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10644 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10645 title. Document interaction with -fms-extensions.
10646 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10649 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10652 * doc/extend.texi: Document interaction of attribute noreturn and
10655 2004-09-24 Richard Henderson <rth@redhat.com>
10658 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10659 (som_hash, som_eq): New.
10660 (init_subregs_of_mode, record_subregs_of_mode): New.
10661 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10662 (invalid_mode_change_p): Likewise.
10663 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10664 * flow.c (mark_used_regs): Likewise.
10665 (life_analysis): Use init_subregs_of_mode.
10666 * regs.h (subregs_of_mode): Remove.
10667 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10669 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10671 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10672 type with the copy of the conditional.
10674 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10677 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10678 Prevent renaming if the aliasing sets of the type which the
10679 pointer points to are different.
10681 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10684 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10685 declarations of enumerators.
10686 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10687 for redefinition. Check for nested redefinition.
10688 (finish_struct): Don't check for nested redefinition.
10689 (start_enum): Check for nested redefinition.
10691 2004-09-24 Devang Patel <dpatel@apple.com>
10693 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10694 only when necesssary.
10695 (combine_blocks): Combine loop header and exit block.
10697 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10699 * hooks.c (hook_tree_tree_bool_null): New.
10700 * hooks.h (hook_tree_tree_bool_null): Declare it.
10701 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10702 * targhooks.c (default_fold_builtin): Remove.
10703 * targhooks.h (default_fold_builtin): Remove.
10705 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10707 PR rtl-optimization/17625
10708 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10710 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10713 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10714 Reject if any of the operands occur in an abnormal PHI.
10716 2004-09-24 Andreas Schwab <schwab@suse.de>
10718 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10721 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10723 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10724 if the GNU assembler is used.
10725 (sparc-*-solaris2*): Likewise.
10726 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10727 (dbxout_function_end): Protect N_ENSYM with it.
10728 (dbxout_begin_prologue): Protect N_BNSYM with it.
10729 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10730 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10731 * config/sparc/sol2-gas.h: New file.
10733 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10736 * Makefile.in (@set_gcc_lib_path@): Added.
10738 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10739 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10740 * configure: Regenerated.
10742 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10745 * c-typeck.c (build_c_cast): Improve wording of
10746 -Wbad-function-cast diagnostic.
10748 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10751 * config/cris/cris.md (moverside, movemside): Rename variable
10752 "reg" to "otherop". To generate canonical RTX, check that otherop
10753 isn't constant instead of checking that operand 1 is a register.
10755 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10757 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10759 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10760 Jakub Jelinek <jakub@redhat.com>
10762 * tree-flow.h (find_new_referenced_vars): Add prototype.
10763 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10765 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10767 (mark_new_vars_to_rename): Walk through all operands.
10768 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10769 (execute_fold_all_builtins): Use it.
10770 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10772 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10774 * gthr-tpf.h: New file.
10775 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10776 * gthr.h: Use gthr-tpf.h on TPF OS.
10778 2004-09-23 Jeff Law <law@redhat.com>
10780 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10781 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10782 (substitute_and_fold): Likewise.
10783 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10784 except invariants from SSA_NAME_VALUE.
10785 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10786 and SET_SSA_NAME_EQUIV.
10787 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10788 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10789 (record_equality, cprop_into_successor_phis): Likewise.
10790 (record_equivalences_from_stmt, cprop_operand): Likewise.
10791 (lookup_avail_expr): Likewise.
10792 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10793 from SSA_NAME_VALUE.
10794 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10795 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10796 annotation from the VALUE_HANDLE field.
10798 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10802 * tree.c (reconstruct_complex_type): Remove extra "this".
10803 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10804 Add V4SFmode to case statement.
10806 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10809 * doc/extend.texi, doc/invoke.texi: Document interaction of
10810 -fno-builtin with format checks. Note that built-in functions
10811 have effects beyond generating code that avoids calls to those
10814 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10816 PR tree-optimization/17533
10817 * dominance.c (verify_dominators): Tolerate even more incorrect
10818 dominance data during error message printing.
10819 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10820 and edges more correctly.
10822 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10824 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10826 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10827 MISALIGNED_INDIRECT_REF.
10828 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10829 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10831 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10832 (find_interesting_uses_address): Likewise.
10833 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10834 (build_fold_addr_expr_with_type): Likewise.
10835 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10836 * print-rtl.c (print_mem_expr): Likewise.
10837 * tree-dump.c (dequeue_and_dump): Likewise.
10838 * tree-eh.c (tree_could_trap_p): Likewise.
10839 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10840 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10841 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10843 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10844 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10845 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10846 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10847 (add_address_candidates, rewrite_address_base): Likewise.
10848 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10850 * tree.c (staticp, build1_stat): Likewise.
10852 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10853 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10854 * tree-ssa-operands.c (get_expr_operands): Likewise.
10855 * expr.c (expand_expr_real_1): Likewise.
10857 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10859 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10860 for the new optabs.
10861 (expand_ternary_op): New function.
10862 * genopinit.c (optabs): Handle the new optabs.
10863 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10864 (init_optabs): Initialize vec_realign_load_optab.
10865 (expand_ternary_op): New functions.
10867 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10868 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10869 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10870 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10871 * target.h (struct vectorize): New member for struct gcc_target.
10872 (misaligned_mem_ok): New member for targetm.vectorize.
10873 (builtin_mask_for_load): Likewise.
10874 (builtin_mask_for_store): Likewise.
10875 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10876 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10878 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10880 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10881 (vec_realign_load_v16qi): New define_insn.
10882 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10883 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10884 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10885 (altivec_builtin_mask_for_store): New variables.
10886 (rs6000_builtin_mask_for_load): New function. Implements
10887 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10888 (rs6000_builtin_mask_for_store): New function. Implements
10889 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10890 (rs6000_expand_builtin): Expand the target builtins
10891 builtin_mask_for_load and builtin_mask_for_store.
10892 (altivec_init_builtins): Initialize the new target builtins.
10893 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10894 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10896 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10897 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10898 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10899 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10900 arguments, and create an indirect_ref with its return value data_ref.
10901 Check aligned_access_p.
10902 (vectorizable_load): Handle misaligned loads, using software-pipelined
10903 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10904 vec_realign_load_optab is supported, or using a scheme without
10905 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10906 misaligned_mem_ok is supported.
10908 (vect_finish_stmt_generation): Typo.
10909 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10910 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10911 presence of misaligned loads.
10912 (vect_analyze_data_ref_access): Add check for constant init.
10913 (vect_get_symbl_and_dr): Remove duplicate line.
10914 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10916 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10918 * builtins.c: Fix a comment typo.
10920 2004-09-23 Jan Hubicka <jh@suse.cz>
10922 * profile.c (branch_prob): Do not verify flow info in the middle of the
10925 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10927 * cfgloop.h (update_single_exits_after_duplication): Declare.
10928 (loopify, split_loop_bb): Declaration changed.
10929 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10931 (loopify): Added redirect_all_edges argument.
10932 (update_single_exits_after_duplication): Export.
10933 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10934 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10935 tree_ssa_loop_version): Declare.
10936 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10937 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10938 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10939 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10941 * tree-ssa-loop-unswitch.c: New file.
10942 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10943 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10944 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10945 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10946 * tree-pass.h (pass_unswitch): Declare.
10947 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10948 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10949 * doc/passes.texi: Documen tree level loop unswitching.
10951 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10953 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10955 2004-09-22 Eric Christopher <echristo@redhat.com>
10957 * builtins.c (simplify_builtin_va_start): Remove.
10958 (simplify_builtin): Ditto.
10959 (fold_builtin_strchr): Ditto.
10960 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10961 (expand_builtin): Fix up for above changes.
10962 (fold_builtin_1): Add new folders. Change for above.
10963 (expand_builtin_va_start): Call fold_builtin_next_arg.
10964 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10965 * tree.h: Remove prototype for simplify_builtin.
10967 2004-09-23 Jan Hubicka <jh@suse.cz>
10970 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10971 of fully inlined functions.
10972 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10975 * cfgexpand.c (add_reg_br_prob_note): New function.
10976 (expand_gimple_cond_expr): Use it.
10977 (tree_expand_cfg): No longer kill the profile.
10978 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10979 only if it is present.
10980 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10981 * predict.c (combine_predictions_for_insn): Set the probabilities
10982 based on REG_BR_PROB note if present.
10983 * predict.c (branch_prob): Profile is read only with
10984 flag_branch_probabilities.
10986 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10988 * aclocal.m4: Add in gettext's m4 includes.
10989 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10990 * configure.ac: Add in check for iconv.h
10991 * configure: Regenerate.
10993 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10995 * aclocal.m4: Update for rename of gettext-sister.m4.
10997 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10999 Fix PR tree-optimization/17587
11000 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11001 (insert_aux): Instead of here.
11003 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11005 PR tree-optimization/16721
11006 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11007 * tree-ssa-alias.c (create_memory_tag): Move setting of
11008 TREE_THIS_VOLATILE ...
11009 (get_tmt_for): ... here.
11011 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11013 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11014 (conditional_trap expander): Reject inappropriate CCmodes.
11015 (conditional trap insn): Use V9 syntax if possible.
11017 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11020 * c-typeck.c (build_component_ref): Don't special-case
11023 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11025 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11028 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11030 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11031 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11032 TRUTH_XOR_EXPR): Mention the restriction on types.
11034 2004-09-22 Matt Austern <austern@apple.com>
11036 * config/darwin.c (darwin_make_decl_one_only):
11037 Allow coalesced symbol to appear in static archive's table of contents
11039 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11041 PR tree-optimization/17512
11042 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11045 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11047 * dbxout.c (get_lang_number): Do not define if
11048 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11050 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11053 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11054 builtin_define ("__USE_INIT_FINI__").
11056 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11058 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11059 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11060 * config/s390/s390.h (TARGET_TPF): New macro.
11061 * config/s390/s390.md ("eh_return"): New expander.
11062 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11063 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11064 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11065 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11066 (STACK_POINTER_OFFSET): Increase to 448.
11067 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11068 (TPF_LOC_DIFF_OFFSET): New macro.
11069 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11071 (__isPATrange): Add prototype.
11072 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11073 * config/s390/tpf-eh.c: New file.
11075 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11077 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11078 operands in an integer comparison.
11079 * tree-cfg.c (find_taken_edge): Call fold() to determine
11080 whether the predicate is known.
11082 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11084 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11085 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11086 Create build and doc directories along with the language directories.
11087 Don't create doc directory separately.
11088 * configure: Regenerate.
11089 * Makefile.in: Create all object and executables files built
11090 with the build compiler in a build/ directory.
11091 (genobjnames): Add missing build objects.
11092 (STAGESTUFF): Don't stage the gen* programs.
11093 (ggc-none.o): Define dependencies for the target compiler.
11094 (build-print-rtl.o): Rename to build/print-rtl.o.
11095 (build-errors.o): Rename to build/errors.o.
11096 (build-varray.o): Rename to build/varray.o.
11097 (maintainerclean): Delete the contents of the build directory.
11098 ($(genobjs): %.o): Explicitly use -o.
11099 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11100 (build/gengtype-lex.o): Likewise.
11101 (build/gengtype-yacc.o): Likewise.
11102 (build/gcov-iov.o): Likewise.
11104 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11106 * vec.h (VEC_space): Return true if there _is_ space.
11107 (VEC_reserve): Adjust.
11109 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11111 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11112 use FPRs for scalar, complex and vector types only.
11114 2004-09-21 Jeff Law <law@redhat.com>
11116 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11117 the opt_stats_d structure.
11118 (vrp_data): Change from a varray into a hash table.
11119 (vrp_hash_elt): New structure for elements in the vrp hash table.
11120 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11121 in the vrp hash table.
11122 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11123 initialization slightly to make it easier to read. No longer need
11124 to grow/clear the varray. Instead empty and delete the hash table.
11125 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11126 a varray to a hash table.
11127 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11129 * tree-ssa-ccp.c (get_default_value): If we have a constant
11130 value recorded for an SSA_NAME, then use that constant as
11131 the initial lattice value.
11132 (substitute_and_fold): Transfer equivalences discovered into
11135 * tree.h (SSA_NAME_EQUIV): Add comments.
11136 (SET_SSA_NAME_EQUIV): Similarly.
11138 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11140 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11142 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11144 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11146 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11147 (finish_decl): Likewise.
11149 2004-09-21 Devang Patel <dpatel@apple.com>
11151 * tree.def (VEC_COND_EXPR): New tree node.
11152 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11154 2004-09-21 Stan Shebs <shebs@apple.com>
11156 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11157 * config/rs6000/darwin-world.asm: Likewise.
11159 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11161 * tree-ssa.c (verify_def): Use print_generic_stmt,
11162 not debug_generic_stmt.
11163 (verify_use): Ditto.
11164 (verify_phi_args): Ditto.
11165 (verify_ssa): Ditto.
11167 2004-09-21 Paul Brook <paul@codesourcery.com>
11169 * varasm.c (default_assemble_integer): Return false for values wider
11170 than the target word size. Works around GAS bug.
11172 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11174 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11176 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11179 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11181 * c-typeck.c (build_function_call): Give name of object
11182 we are attempting to call in error message.
11183 * c-objc-common.c (c_tree_printer): Call pp_expression,
11184 not return false, for 'E' case.
11186 2004-09-21 Steven Bosscher <stevenb@suse.de>
11188 PR rtl-optimization/17482
11189 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11190 load_killed_in_block_p): Clarify comments.
11191 (record_last_reg_set_info): Make static inline.
11192 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11193 (record_opr_changes): New function to replace the above.
11194 (compute_hash_table): Clarify comments. Use record_opr_changes.
11195 (reg_set_between_after_reload_p): Clean up.
11196 (reg_used_between_after_reload_p): Likewise.
11197 (eliminate_partially_redundant_load): Clarify comments.
11199 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11201 PR rtl-optimization/17266
11202 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11204 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11206 PR rtl-optimization/14851
11207 * rtlanal.c (commutative_operand_precedence): Calculate
11208 precedence of stripped constant.
11210 2004-09-20 Jeff Law <law@redhat.com>
11211 Jan Hubicka <jh@suse.cz>
11213 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11214 initialize key elements here.
11215 (release_ssa_name): Zero the released SSA_NAME here.
11216 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11217 (struct tree_ssa_name): Add new "equiv" field.
11218 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11219 (tree_ssa_dominator_optimize): No longer allocate, resize or
11220 clear CONST_AND_COPIES.
11221 (get_value_for, set_value_for): Kill.
11222 (thread_across_edge): Get/set the equivalency using
11223 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11224 (restore_vars_to_original_value): Likewise.
11225 (record_equivalences_from_phis): Likewise.
11226 (record_dominating_conditions): Likewise.
11227 (record_const_or_copy, record_equality): Likewise.
11228 (lookup_avail_expr): Likewise.
11229 (record_equivalences_from_stmt, cprop_operand): Likewise.
11230 (cprop_into_successor_phis): No longer need to pass around
11231 CONST_AND_COPIES. Callers updated. Get equivalences via
11233 (cprop_into_phis): Likewise.
11235 2004-09-20 Matt Austern <austern@apple.com>
11236 Zack Weinberg <zack@codesourcery.com>
11238 * c-common.c (fix_string_type): Build the unqualified array
11239 type unconditionally, then use c_build_qualified_type to get
11240 the proper const-qualified variant, and set its
11241 TYPE_MAIN_VARIANT to refer to the unqualified type.
11242 * c-lex.c (c_lex_return_raw_string): New global.
11243 (c_lex_with_flags): Honor it.
11244 * c-pragma.h: Declare it.
11246 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11248 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11250 2004-09-21 Jan Hubicka <jh@suse.cz>
11252 PR middle-end/17126
11253 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11254 (tree_rest_of_compilation): Cleanup.
11256 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11258 * config/s390/s390.c (s390_select_rtx_section): Remove.
11259 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11261 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11263 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11264 note to pretend a direct save from the original register when an
11265 intermediate register is used for the save.
11267 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11269 * tsystem.h (alloca): Provide a default definition.
11272 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11273 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11275 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11278 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11279 aliasing sets are the same rather than just conflicting.
11281 2004-09-20 Jan Hubicka <jh@suse.cz>
11283 PR middle-end/16460
11285 * cgraph.c (cgraph_unnest_node): New function.
11286 (c_finalize): Rename to ....
11287 (c_warn_unused_result_recursivly): ... this one; do only the warning
11288 (finish_function): Finalize the toplevel function; do not lower nested tree.
11289 * cgraph.h (cgraph_unnest_node): Declare.
11290 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11291 nestedness datastructure.
11292 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11293 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11294 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11296 2004-09-20 Richard Henderson <rth@redhat.com>
11298 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11299 from some_small_symbolic_operand_1; export.
11300 (some_small_symbolic_operand): Remove.
11301 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11303 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11305 2004-09-20 Jan Hubicka <jh@suse.cz>
11307 * predict.c (return_prediction): New function.
11308 (apply_return_prediction): Likewise.
11309 (tree_bb_level_predictions): Likewise.
11310 (tree_estimate_probability): Add noreturn exit edges; call
11311 bb_level_predictions; fix logic of return heuristics.
11312 (predict_paths_leading_to): Rescuesce from old CVS version of
11313 process_note_prediction function.
11314 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11316 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11318 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11319 floating point register area on stack.
11321 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11323 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11325 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11327 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11328 generating useless garbage.
11330 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11332 * builtins.c (fold_builtin): Call the new omonymous
11333 target hook for machine-dependent built-ins.
11334 * target-def.h (TARGET_FOLD_BUILTIN): New.
11335 * target.h (struct gcc_target): Add the fold_builtin hook.
11336 * targhooks.c (default_fold_builtin): New.
11337 * targhooks.h (default_fold_builtin): Declare it.
11339 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11341 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11344 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11347 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11349 2004-09-20 Jan Hubicka <jh@suse.cz>
11351 * predict.c (estimate_probability): Remove unnecesary code.
11353 2004-09-19 Ira Rosen <irar@il.ibm.com>
11355 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11356 (STMT_VINFO_VECT_DR_BASE): Declare.
11357 (VECT_SMODULO): Declare.
11358 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11359 (vect_compute_array_base_alignment): New function.
11360 (vect_analyze_data_ref_access): Check array indices. Remove one
11361 dimensional arrays restriction.
11362 (vect_get_ptr_offset): New function.
11363 (vect_get_symbl_and_dr): New function.
11364 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11365 (former name vect_get_base_decl_and_bit_offset).
11366 (vect_create_index_for_array_ref): Removed.
11367 (vect_create_index_for_vector_ref): New function.
11368 (vect_create_addr_base_for_vector_ref): New function.
11369 (vect_create_data_ref): Handle additional data refs. Call
11370 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11371 (vect_compute_data_ref_alignment): Support the changes. Call
11372 vect_get_base_and_bit_offset.
11373 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11374 data refs. Store vect_dr_base.
11375 (vect_analyze_data_ref_accesses): Support nonconstant init.
11376 (new_stmt_vec_info): Initialize vect_dr_base field.
11377 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11378 (get_vectype_for_scalar_type): Check for BLKmode.
11379 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11380 * tree-chrec.c (initial_condition_in_loop_num): New function.
11381 (chrec_component_in_loop_num): New function.
11382 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11383 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11384 to be pointer to varray_type.
11386 2004-09-19 Jan Hubicka <jh@suse.cz>
11388 * basic-block.h (update_bb_profile_after_threading): Declare.
11389 * cfg.c (update_bb_profile_after_threading): Break out from ...
11390 * cfgcleanup.c (try_forward_edges): ... here; use it.
11391 * tree-ssa-dom.c (thread_across_edge): Use it.
11392 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11393 profile of the new BB.
11395 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11397 * tree-ssa-pre.c (insert_into_set): Don't put
11398 is_gimple_min_invariant values into the set.
11400 2004-09-19 Andreas Jaeger <aj@suse.de>
11402 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11405 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11407 * config/cris/cris.h: Preserve the original spelling in a
11410 2004-09-18 Jeff Law <law@redhat.com>
11412 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11413 global varrays to replace the block local varrays.
11414 (struct dom_walk_block_data): Remove, no longer used.
11415 (get_eq_expr_value): No longer need to pass around pointers to local
11416 varrays. Callers updated. Unused markers added to unused parameters.
11417 (record_range, record_equivalences_from_stmt): Likewise.
11418 (record_equivalences_from_incoming_edge): Likewise.
11419 (record_var_is_nonzero): Likewise. Update now that we have a
11420 single global varray of SSA_NAMEs that need restoring.
11421 (dom_opt_initialize_block_local_data): Kill, no longer used.
11422 (tree_ssa_dominator_optimize): Initialize new global varrays.
11423 Update callbacks in dominator walker structure.
11424 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11425 VRP_VARIABLES_STACK.
11426 (restore_nonzero_vars_to_original_value): Update now that we have
11427 a single global varray of SSA_NAMEs that need restoring.
11428 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11429 Remove unused variables.
11430 (optimize_stmt): Remove unused variable.
11432 2004-09-18 Jan Hubicka <jh@suse.cz>
11434 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11436 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11437 verify_cgraph call.
11439 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11441 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11442 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11443 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11444 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11445 tree-ssa-operands.c, tree-ssa-phiopt.c,
11446 tree-ssa-threadupdate.c: Fix comment typos.
11448 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11450 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11451 config/arm/README-interworking, config/arm/arm-cores.def,
11452 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11453 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11454 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11455 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11456 config/frv/frv.md, config/i386/winnt.c,
11457 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11458 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11459 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11460 config/mcore/mcore.c, config/mips/mips.h,
11461 config/mn10300/mn10300.md, config/pa/pa.c,
11462 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11463 config/rs6000/rs6000.c, config/sh/symbian.c,
11464 config/sparc/sparc.h: Fix comment typos. Follow spelling
11467 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11470 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11472 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11474 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11475 remove TREE_ADDRESSABLE from RESULT_DECL.
11477 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11479 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11481 2004-09-18 Jan Hubicka <jh@suse.cz>
11483 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11485 * tree-ssa-alias.c (init_alias_info): Likewise.
11486 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11487 (verify_ssa): Likewise.
11488 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11490 2004-09-18 Jan Hubicka <jh@suse.cz>
11492 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11495 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11497 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11498 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11499 DW_EH_PE_sdata* for data.
11500 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11502 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11504 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11508 * c-typeck.c (constructor_asmspec): Delete.
11509 (struct initializer_stack): Delete field 'asmspec'.
11510 (start_init): Delete saving of asmspec.
11511 (finish_init): Don't update constructor_asmspec.
11512 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11513 * stmt.c (expand_asm): Duplicate strings from tree.
11514 (expand_asm_operands): Likewise.
11515 * tree.c (tree_size): Update computation of size of STRING_CST.
11516 (make_node): Don't make STRING_CST nodes.
11517 (build_string): Allocate string with tree node.
11518 (tree_code_size): Clean up assertions, don't allow requests
11519 for "the size of a STRING_CST".
11520 * tree.def (STRING_CST): Update comment.
11521 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11522 (tree_string): Place contents of string in tree node.
11523 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11526 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11528 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11529 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11531 2004-09-17 Jones Desougi <jones@ingate.com>
11533 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11534 * configure, config.in: Regenerate.
11536 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11538 * tree.c, tree.h (tree_class_strings): Make array const.
11539 Reindent per coding convention. Move asterisk to proper place
11540 per coding convention.
11542 2004-09-18 Andreas Schwab <schwab@suse.de>
11544 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11545 (tree-vectorizer.o): Likewise.
11546 (targhooks.o): Likewise.
11548 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11549 Zack Weinberg <zack@codesourcery.com>
11551 * alias.c (find_base_decl): Remove unreachable case '3' block.
11552 * expr.c (safe_from_p): Abort if passed a type.
11553 * tree-gimple.c (recalculate_side_effects): Abort if passed
11554 anything other than an expression.
11555 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11556 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11557 Abort on un-handled tree classes.
11558 (valid_in_set): Likewise.
11559 * tree.c (tree_code_class_strings): New static data.
11561 * tree.h (enum tree_code_class): New.
11562 (tree_code_class_strings): Declare.
11563 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11564 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11565 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11566 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11567 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11569 * tree.def, c-common.def, objc/objc-tree.def: Use
11570 tree_code_class enumeration constants instead of code letters.
11572 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11573 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11574 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11575 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11576 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11577 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11578 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11579 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11580 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11581 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11582 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11583 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11584 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11587 * LANGUAGES: Add note about change.
11589 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11591 PR tree-optimization/17319
11592 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11593 examine pointers on the LHS of an assignment.
11594 (collect_points_to_info_r): Handle RETURN_EXPR.
11596 2004-09-17 Jeff Law <law@redhat.com>
11598 * tree-ssa-dom.c (const_and_copies_stack): New.
11599 (dom_walk_block_data): Remove const_and_copies field.
11600 (record_const_or_copy): No longer need to pass in varray_type *.
11601 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11603 (record_equality): Similarly.
11604 (restore_vars_to_original_value): Similarly. Revamp to use new
11605 single global stack rather than per-block stacks.
11606 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11607 (thread_across_edge): Remove now unused parameters.
11608 (dom_opt_initialize_block_local_data): No longer test the block
11609 local CONST_AND_COPIES.
11610 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11612 2004-09-17 Jan Hubicka <jh@suse.cz>
11614 PR tree-optimization/17509
11615 * tree-optimize.c (update_inlined_to_pointers): New function.
11616 (tree_rest_of_compilation): Use it.
11618 2004-09-17 Devang Patel <dpatel@apple.com>
11620 * dbxout.c (get_lang_number): New.
11621 (dbxout_init): Include lang number in N_SO stab.
11622 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11623 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11625 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11627 PR tree-optimization/17273
11628 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11629 replacement is a constant.
11631 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11633 * c-tree.h (enum c_typespec_keyword): New.
11634 (struct c_declspecs): Adjust description of "type". Remove
11635 specbits, explicit_int_p and explicit_char_p. Rename
11636 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11637 short_p, signed_p, unsigned_p and complex_p.
11638 (finish_declspecs): New.
11639 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11640 typename): Call finish_declspecs.
11641 * c-decl.c (finish_declspecs): New.
11642 (declspecs_add_type): Check for combinations which cannot occur in
11643 valid specifier lists. Update comments.
11644 (shadow_tag_warned): Remove checks done in finish_declspecs.
11645 Don't report useless type name if type defaulted to int.
11646 (grokdeclarator): Remove checks and actions done in
11647 finish_declspecs. Don't allow for type being NULL. Update for
11648 datastructures changes. Initialize decl_attr.
11649 (build_null_declspecs, quals_from_declspecs): Update for
11650 datastructures changes.
11652 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11654 * doc/extend.texi: Fix duplicated word.
11656 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11658 * doc/invoke.texi: Remove stray explanation on
11659 -freduce-all-givs and -fmove-all-movables.
11661 2004-09-17 James Morrison <phython@gcc.gnu.org>
11663 * doc/cfg.texi: Use @smallexample.
11664 * doc/md.texi: Likewise.
11665 * doc/tree-ssa.texi: Likewise.
11666 * doc/extend.texi: Likewise. Use @r{} in comments.
11667 * doc/trouble.texi: Use @r{} in comments.
11669 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11671 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11673 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11674 * configure: Regenerate.
11676 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11678 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11679 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11680 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11681 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11682 slashes in substitutions.
11683 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11685 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11687 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11688 gimplify.c, lambda-code.c, optabs.c, predict.c,
11689 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11690 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11693 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11695 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11696 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11697 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11698 doc/trouble.texi: Use @option around options.
11700 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11702 * Makefile.in (gen-protos.o): Depend on errors.h.
11704 2004-09-17 Steven Bosscher <stevenb@suse.de>
11706 PR tree-optimization/17513
11707 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11708 for successors of the entry block.
11710 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11712 PR rtl-optimization/15187
11713 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11714 insn_rtx_cost of both branches > BRANCH_COST
11716 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11718 PR tree-optimization/17528
11719 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11720 erase the may-alias set for a tag when merging it with
11723 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11725 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11726 for 32-bit TARGET_SHMEDIA.
11727 (call_value): Likewise.
11729 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11731 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11732 test apply only to TREE_STATIC and DECL_EXTERNAL.
11734 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11736 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11737 * basic-block.h (get_dominated_by_region): Declare.
11738 * dominance.c (get_dominated_by_region): New function.
11739 * tree-cfg.c: Include cfglayout.h.
11740 (tree_duplicate_bb): Duplicate also phi nodes.
11741 (struct ssa_name_map_entry): New type.
11742 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11743 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11744 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11745 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11746 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11747 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11748 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11749 rewrite_to_new_ssa_names, allocate_ssa_names,
11750 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11751 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11752 (copy_loop_headers): Use tree_duplicate_sese_region.
11754 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11756 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11758 2004-09-16 Jeff Law <law@redhat.com>
11760 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11761 (rewrite_block_data): Remove, no longer used.
11762 (rewrite_initialize_block_local_data): Remove, no longer used.
11763 (rewrite_initialize_block): Mark parameters as unused as needed.
11764 Change references to the block local block_defs to be block_defs_stack.
11765 Push a marker onto the block_defs_stack.
11766 (ssa_rewrite_initialize_block): Similarly.
11767 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11768 (ssa_register_new_def): No longer needs varray argument. Use
11769 block_defs_stack instead. No longer handle possibly null block_defs
11770 varray. Reverse order of items we push on the stack to make it
11771 easier to identify our marker.
11772 (register_new_def): No longer handle possibly null block_defs
11774 (rewrite_finalize_block): Revamp to look for markers in the global
11775 block_defs_stack varray rather than wiping a block local varray.
11776 Mark arguments as unused as needed.
11777 (ssa_rewrite_finalize_block): Similarly.
11778 (rewrite_into_ssa): Update initialization of dom walker structure
11779 to reflect that we don't need block local data anymore. Initialize
11780 the block_defs_stack varray.
11781 (rewrite_ssa_into_ssa): Similarly.
11782 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11783 (struct dom_walk_data): Kill block_defs field.
11784 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11785 (thread_across_edge): Use the global block_defs_stack instead of
11786 the old block_defs varray.
11787 (dom_opt_initialize_block_local_data): Update now that we don't have
11788 block_defs field to check anymore.
11789 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11790 (restore_currdefs_to_original_value): Use the new block_defs_stack
11791 instead of a block local varray.
11792 (dom_opt_finalize_block): Similarly.
11793 (record_equivalencs_from_phis): Similarly.
11794 (optimize_stmt, register_definitions_for_stmt): Similarly.
11796 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11798 PR tree-optimization/17517
11799 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11800 coalesce same-root variables without checking for abnormal PHI usage.
11802 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11804 * cfgloop.h (duplicate_loop): Add prototype.
11805 * cfgloopmanip.c (duplicate_loop): Make non-static.
11806 * lambda-code.c (perfect_nestify): Factor out test whether
11807 we can handle this loop into separate function.
11809 (can_convert_to_perfect_nest): New function.
11810 (replace_uses_of_x_with_y): Add modify_stmt call.
11811 * tree-loop-linear.c (linear_transform_loops): Call
11812 rewrite_into_loop_closed_ssa and free_df.
11814 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11816 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11817 loop invariant as well.
11818 (perfect_nestify): new function.
11819 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11820 upper bounds, and steps.
11821 Set outerinductionvar properly.
11822 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11824 Return NULL if we need a perfect loop and can't make one.
11825 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11826 (not_interesting_stmt): New function.
11827 (phi_loop_edge_uses_def): Ditto.
11828 (stmt_uses_phi_result): Ditto.
11829 (stmt_is_bumper_for_loop): Ditto.
11830 (perfect_nest_p): Ditto.
11831 (nestify_update_pending_stmts): Ditto.
11832 (replace_uses_of_x_with_y): Ditto.
11833 (stmt_uses_op): Ditto.
11834 (perfect_nestify): Ditto.
11835 * lambda-mat.c (lambda_matrix_id_p): New function.
11836 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11837 * lambda.h: Update prototypes.
11838 * tree-loop-linear (linear_transform_loop): Use new
11839 perfect_nest_p. Detect and ignore identity transform.
11840 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11842 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11844 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11845 Gather also strides of accessed data. Pass in the data references
11847 (try_interchange_loops): Add a new heuristic for handling the temporal
11848 locality. Pass in the data references array.
11849 (linear_transform_loops): Pass the data references array to
11850 try_interchange_loops.
11852 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11854 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11856 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11858 * doc/c-tree.texi (Classes): Remove index entries for
11859 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11861 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11863 * fold-const.c (fold): Fold difference of addresses.
11864 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11865 get_inner_reference.
11866 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11867 (ptr_difference_const): Moved to fold-const.c.
11868 (split_address_cost): Use get_inner_reference instead of peel_address.
11869 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11870 * tree.h (ptr_difference_const): Export.
11872 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11873 variable type to the dump. Fix indentation.
11874 (idx_find_step): Handle nonconstant array_ref_element_size and
11875 array_ref_low_bound.
11876 (idx_record_use): Handle array_ref_element_size and
11877 array_ref_low_bound.
11878 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11879 statements correctly.
11880 (get_computation_at, iv_value): Do not unshare expressions here.
11881 (rewrite_use_outer): Unshare the expression before it is emitted
11883 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11885 * tree.c (unsigned_type_for, signed_type_for): Moved from
11886 tree-ssa-loop-niter.c. Use langhooks.
11887 * tree.h (signed_type_for): Export.
11889 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11891 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11894 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11897 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11898 Add two parameters to extra_includes.
11899 (C_INCPATH_INIT): Remove.
11900 * c-incpath.c (register_include_chains): Call extra_pre_includes
11901 before adding the standard include directory.
11902 Update call to extra_includes.
11903 (!defined TARGET_EXTRA_INCLUDES): Update
11904 hook_void_charptr_charptr_int and add !define
11905 TARGET_EXTRA_PRE_INCLUDES.
11906 (!define TARGET_EXTRA_INCLUDES): Define as
11907 hook_void_charptr_charptr_int.
11908 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11909 (target_c_incpath): Always declare.
11910 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11912 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11913 * config/darwin.h: (darwin_register_frameworks): Update for
11914 the two new parameters.
11915 (darwin_register_objc_includes): Add prototype.
11916 (TARGET_EXTRA_PRE_INCLUDES): Define.
11917 * config/darwin-c.c (darwin_register_objc_includes): New function.
11918 (darwin_register_frameworks): Update for the two new parameters.
11919 (target_c_incpath): Remove.
11920 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11922 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11924 (TARGET_EXTRA_PRE_INCLUDES): Document.
11926 * gcc.c (spec_function): Add replace-outfile.
11927 (replace_outfile_spec_function): New function.
11928 * config/darwin.h (LINK_SPEC): Add replace
11929 -lobjc with -lobjc-gnu if -fgnu-runtime is
11931 * invoke.texi (replace-outfile): Document.
11933 2004-09-13 Jan Hubicka <jh@suse.cz>
11935 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11936 (tree_predict_by_opcode): Use it.
11937 (tree_estimate_probability): Add, for now disabled,
11938 strip_builtin_expect call.
11940 2004-09-15 James E Wilson <wilson@specifixinc.com>
11943 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11944 if current_function_decl is a sibcall.
11946 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11948 * varasm.c (default_function_rdodata_section): Make sure to pass
11949 along a decl for a link-once section.
11951 2004-09-15 Richard Henderson <rth@redhat.com>
11953 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11954 warning with code disable. Fix formatting.
11956 2004-09-15 Steven Bosscher <stevenb@suse.de>
11958 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11959 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11960 after propagating into an ADDR_EXPR.
11962 2004-09-15 Andrew Pinski <apinski@apple.com>
11965 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11966 Move it out of gcc_assert.
11968 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11970 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11971 except.c, fold-const.c, function.c, langhooks.c, params.c,
11972 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11973 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11974 for quoting in diagnostics going through pretty-print.c. Use ''
11975 for quoting in other diagnostic text.
11976 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11978 * Makefile.in (langhooks.o): Update dependencies.
11979 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11982 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11984 * configure.ac: Check for COMDAT support. Robustify check for
11986 * configure: Regenerated.
11987 * config.in: Likewise.
11988 * langhooks-def.h (lhd_comdat_group): New function.
11989 (LANG_HOOKS_COMDAT_GROUP): New macro.
11990 (LANG_HOOKS_DECLS): Use it.
11991 * langhooks.c (lhd_comdat_group): Define.
11992 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11993 * output.h (named_section_flags): Make it a macro.
11994 (named_section_real): New function.
11995 (default_no_named_section): Add decl parameter.
11996 (default_elf_asm_named_section): Likewise.
11997 (default_coff_asm_named_section): Likewise.
11998 (default_pe_asm_named_section): Likewise.
11999 * target.h (gcc_target): Adjust type of named_section.
12000 * varasm.c (named_section_flags): Rename to named_section_real.
12001 Add decl parameter.
12002 (default_no_named_section): Add decl parameter.
12003 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12004 with the case that ASM_COMMENT_START is "@".
12005 (default_coff_asm_named_section): Add decl parameter.
12006 (default_pe_asm_named_section): Likewise.
12007 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12009 (unicosmk_asm_named_section): Likewise.
12010 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12011 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12012 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12013 * config/cris/cris-protos.h (cris_target_asm_named_section):
12015 * config/cris/cris.c (cris_target_asm_named_section):
12017 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12019 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12020 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12021 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12023 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12024 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12025 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12026 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12028 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12029 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12030 * cp/cp-tree.h (cxx_comdat_group): Declare.
12031 * cp/decl.c (cxx_comdat_group): New function.
12033 2004-09-15 Jan Hubicka <jh@suse.cz>
12035 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12036 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12038 * tree-cfg.c (remove_bb): Release SSA defs.
12040 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12042 * doc/tm.texi: Follow spelling conventions.
12044 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12046 * tree-ssa-dom.c: Fix comment typos.
12048 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12050 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12052 (ppc_fallback_frame_state): Save location of CR.
12054 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12056 * expr.c (string_constant): Handle also read-only variables
12057 initialized to string literals.
12059 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12060 into memcpy (x, y, 1) if memcpy can be expanded inline.
12062 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12064 PR tree-optimization/17468
12065 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12066 definition inside a block precede uses.
12067 * tree-tailcall.c (adjust_return_value): Emit statements in the
12070 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12072 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12074 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12076 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12078 2004-09-14 Jeff Law <law@redhat.com>
12080 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12081 (struct dom_walk_block_data): Remove avail_exprs member.
12082 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12083 (lookup_avail_expr): No longer need to pass in address of
12084 the block local available exprs stack. All callers changed.
12085 (simplify_cond_and_lookup_avail_expr): Similarly.
12086 (simplify_switch_and_lookup_avail_expr): Similarly.
12087 (get_eq_expr_value, record_cond): Likewise.
12088 (record_dominating_conditions): Likewise.
12089 (update_rhs_and_lookup_avail_expr): Likewise.
12090 (record_equivalences_from_stmt): Likewise.
12091 (dom_opt_initialize_block_local_data): No longer test state of
12092 block local avail_exprs.
12093 (dom_opt_initialize_block): Mark unwind point in the global
12095 (remove_expressions_from_table): Update to unwind to the
12096 most recent unwind marker in the global avail_expr stack.
12097 All callers changed.
12098 (dom_opt_finalize_block): Mark unwind point in the global
12099 avail_expr stack as needed.
12100 (record_cond): Push elements into the global avail_exprs stack.
12102 * tree-dfa.c (free_df_for_stmt): No longer static.
12103 (free_df): Update comments.
12104 * tree-flow.h (free_df_for_stmt): Prototype.
12105 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12108 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12110 PR tree-optimization/17252
12111 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12112 pointer may not point to itself when using relaxed
12115 2004-09-14 Richard Henderson <rth@redhat.com>
12117 PR middle-end/17397
12118 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12119 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12121 2004-09-14 Andrew Pinski <apinski@apple.com>
12123 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12124 sets of the pointers but the aliasing sets of what they point to.
12126 2004-09-14 Roger Sayle <roger@eyesopen.com>
12128 PR rtl-optimization/9771
12129 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12130 conditional compilation in init_reg_sets_1.
12131 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12132 (but not stack) pointer exceptions to regs_invalidated_by_call.
12133 (globalize_reg): Globalizing a fixed register may need to update
12134 regs_invalidated_by_call.
12136 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12138 PR tree-optimization/15262
12139 * tree-dfa.c (dump_variable): Also print the type of the
12141 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12142 memory tags are of conflicting alias sets but have no aliased
12143 symbols in common, add one tag to the alias set of the other.
12144 (setup_pointers_and_addressables): Remove hack to deal with
12145 programs with no aliased symbols.
12146 (may_alias_p): Don't special case aggregate types.
12148 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12151 * doc/invoke.texi (Environment Variables): Correct example locale.
12153 2004-09-14 Jan Hubicka <jh@suse.cz>
12155 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12157 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12159 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12161 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12163 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12165 (struct c_declarator): Change u.array.quals and pointer_quals to
12166 int. Add u.array.attrs.
12167 (quals_from_declspecs): New.
12168 * c-decl.c (quals_from_declspecs): New.
12169 (shadow_tag_warned): Give more specific message for useless type
12171 (build_array_declarator, set_array_declarator_inner,
12172 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12173 declspecs_add_qual): Update for changed structures.
12175 2004-09-14 Jeff Law <law@redhat.com>
12177 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12178 to a global varray.
12179 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12180 (dom_opt_initialize_block_local_data): No longer test state
12181 of stmts_to_rescan.
12182 (dom_opt_finalize_block): Update due to change in scope of
12184 (optimize_stmt): Similarly.
12186 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12188 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12189 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12190 comment typos. Follow spelling conventions.
12192 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12194 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12195 config/i386/predicates.md, config/sparc/sparc.c: Follow
12196 spelling conventions.
12198 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12199 Steven Bosscher <stevenb@suse.de>
12201 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12202 * basic-block.h (struct reorder_block_def): Add copy_number field.
12203 * cfgloop.h (biv_p): Declare.
12204 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12205 * common.opt (fsplit-ivs-in-unroller): New flag.
12206 * loop-iv.c (biv_p): New function.
12207 * loop-unroll.c: Include hashtab.h and recog.h.
12208 (struct iv_to_split, struct split_ivs_info): New types.
12209 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12210 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12211 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12212 insert_base_initialization, split_iv): New functions.
12213 (peel_loop_completely, unroll_loop_constant_iterations,
12214 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12216 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12218 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12220 * tree-cfg.c (thread_jumps): Update dominators correctly in
12221 case destination of threaded edge dominates its source.
12223 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12225 * unroll.c: Removed.
12227 * Makefile.in (LOOP_H, unroll.o): Removed.
12228 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12230 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12232 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12233 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12234 * loop.c: Do not include loop.h.
12235 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12236 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12237 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12238 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12239 struct loop_regs, struct loop_movables, struct loop_info): Moved
12241 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12242 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12243 find_common_reg_term, loop_iterations, final_giv_value): Moved
12245 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12246 loop_dump_stream, for_each_insn_in_loop, express_from,
12247 extend_value_for_giv, loop_iv_add_mult_emit_before,
12248 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12249 loop_insn_first_p, get_condition_for_loop,
12250 loop_insn_emit_before, loop_insn_hoist,
12251 loop_insn_sink): Made static.
12252 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12254 (strength_reduce): Do not call unroller.
12255 (record_giv): Do not initialize unrolled field.
12256 (prescan_loop): Do not set loop_info->preconditioned.
12257 * passes.c: Do not include loop.h.
12258 (rest_of_handle_loop_optimize): Do not call unroller.
12259 * predict.c: Do not include loop.h.
12260 * rtl.h (NOTE_PRECONDITIONED): Removed.
12261 * stmt.c: Do not include loop.h.
12262 * toplev.c: Do not include loop.h.
12263 (process_options): Do not handle flag_old_unroll_loops.
12265 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12266 Documentation removed.
12267 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12269 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12271 * Makefile.in (STAGE1_CHECKING): New variable.
12272 (stage1_build): Use it.
12273 * tree-ssa.c (verify_ssa): Preserve state of dominance
12276 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12278 * config/i386/i386.c (output_fp_compare): Add generation
12279 of ftst instruction.
12280 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12281 Use output_fp_compare () function.
12282 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12283 (fix_truncdi_memory): Remove operands[5] copy.
12285 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12287 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12288 config/mcore/mcore.md, config/rs6000/linux64.h,
12289 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12292 2004-09-13 James E Wilson <wilson@specifixinc.com>
12294 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12295 * gen-protos.c: Include errors.h.
12296 (progname): Delete.
12298 2004-09-14 Jan Hubicka <jh@suse.cz>
12300 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12301 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12302 (predict_loops): Use number_of_iterations_exit to predict
12303 number of iterations on trees.
12305 2004-09-13 Dale Johannesen <dalej@apple.com>
12309 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12310 objects declared extern.
12312 2004-09-14 Paul Brook <paul@codesourcery.com>
12314 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12317 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12319 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12320 Only use TYPE_BINFO for aggregates.
12322 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12324 * expmed.c (synth_mult): Initialize latency. Check cost before
12325 checking ops count.
12327 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12329 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12330 add_call_clobber_ops and add_call_read_ops.
12331 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12332 the number of vdefs and vuses inserted based on analysis of global
12333 variables across calls. * tree-dfa.c (find_referenced_vars):
12334 Needed to reset static var maps before each function is compiled.
12336 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12337 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12338 all_module_statics,searchc_env,dfs_info): New fields to support
12339 analysis of static global variables.
12340 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12341 cgraph_reset_static_var_maps, get_global_static_vars_info,
12342 get_global_statics_not_read, get_global_statics_not_written,
12343 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12344 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12345 process_call_for_static_vars, scan_for_static_refs,
12346 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12347 clear_static_vars_maps, cgraph_propagate_bits,
12348 cgraph_characterize_statics): New. Functions to support analysis
12349 of static global variables.
12350 (cgraph_mark_local_and_external_functions): Renamed from:
12351 (cgraph_mark_local_functions)
12352 (cgraph_expand_all_functions): Remove call to
12353 cgraph_mark_local_and_external_functions.
12354 (cgraph_optimize): Added driver to analyze static variables whose
12355 scope is within the compilation unit. * cgraph.h (struct
12356 cgraph_local_info, GTY): Added statics_read, statics_written,
12357 local, calls_read_all, calls_write_all, for_functions_valid.
12358 (struct cgraph_node): Added next_cycle. * cgraph.c
12359 (dump_cgraph_node): Added print routines for new fields. *
12360 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12363 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12365 * c-decl.c (grokdeclarator): Correct comments about where storage
12366 class specifiers are rejected by grammar and add corresponding
12367 asserts. Diagnose typedefs and parameters declared inline.
12368 Change warning for inline main to a pedwarn. Only diagnose inline
12370 (declspecs_add_scspec): Allow duplicate "inline".
12372 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12374 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12375 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12377 2004-09-13 Richard Henderson <rth@redhat.com>
12380 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12381 (tree_type): Replace spare with contains_placeholder_bits.
12382 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12383 make static. Remove seen_types list.
12384 (type_contains_placeholder_p): New.
12386 2004-09-13 James E Wilson <wilson@specifixinc.com>
12388 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12389 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12390 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12391 bdesc_arrays instead of mips_bdesc.
12392 (mips_init_builtins): Likewise.
12393 * config/mips/mips.h (TARGET_SB1): New.
12394 (HAVE_SQRT_P): Delete.
12395 * config/mips/mips.md (divide_condition): Support V2SF.
12396 (sqrt_condition, recip_condition): New.
12397 (div<mode>3): Use ANYF instead of SCALARF.
12398 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12400 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12401 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12403 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12404 instead of SCALARF. Use UNITMODE instead of MODE.
12406 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12408 * config.in: Regenerate after removal of libbanshee.
12410 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12412 PR tree-optimization/17400
12413 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12414 coalesce partitions when one occurs in an abnormal PHI.
12416 2004-09-13 Andrew Pinski <apinski@apple.com>
12418 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12421 2004-09-13 Richard Henderson <rth@redhat.com>
12424 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12425 (cselib_invalidate_rtx_note_stores): New.
12426 (cselib_record_sets, cselib_process_insn): Update to match.
12427 * cselib.h (cselib_invalidate_rtx): Declare.
12428 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12430 2004-09-13 Richard Henderson <rth@redhat.com>
12433 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12434 after copying its argument.
12436 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12438 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12439 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12440 in diagnostics. Use %' for English apostrophes.
12441 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12442 (pedwarn_c90, pedwarn_c99): Use it.
12443 * c-decl.c (lookup_label): Quote label name in diagnostic.
12444 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12445 * c-typeck.c (warn_for_assignment): Likewise.
12447 2004-09-13 Jan Hubicka <jh@suse.cz>
12449 * i386.c (x86_schedule): New global variable.
12450 (override_options): Disable scheduling when not supported.
12451 * i386.h (x86_schedule): Declare.
12452 (TARGET_SCHEDULE): New macro.
12454 2004-09-12 Richard Henderson <rth@redhat.com>
12457 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12458 * tree.c, tree.h (has_cleanups): Remove.
12460 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12462 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12463 arguments of the phi nodes correctly.
12465 2004-09-12 Jan Hubicka <jh@suse.cz>
12467 * ggc-common.c (cmp_statistics): Fix sorting.
12469 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12472 * expmed.c (expand_divmod): If cheap power of 2 divide is
12473 available, use it for negative constant as well.
12475 2004-09-12 Andrew Pinski <apinski@apple.com>
12477 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12480 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12482 2004-09-12 Richard Henderson <rth@redhat.com>
12484 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12486 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12487 post-reload, and scratch NULL.
12488 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12489 (x86_shift_adj_2): Use ix86_expand_clear.
12490 (ashldi3): Remove CMOVE expansion difference.
12491 (ashldi3_1): Remove.
12492 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12493 add constraints for immediates. New peephole for split-with-temp.
12494 Run splitter after peep2 pass.
12495 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12496 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12497 (setcc_2): Rename with *.
12498 * config/i386/predicates.md (reg_or_pm1_operand): New.
12499 (ashldi_input_operand): New.
12501 2004-09-12 Richard Henderson <rth@redhat.com
12503 * print-rtl.c (print_decl_name): New.
12504 (print_mem_expr): Use it.
12506 2004-09-12 Richard Henderson <rth@redhat.com
12508 PR 17186, part deux
12509 * except.c (sjlj_emit_function_exit): Fix logic locating
12510 sjlj_exit_after in final block.
12512 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12514 * common.opt: Remove flags -fmove-all-movables and
12516 * loop-invariant.c (find_invariants_to_move):
12517 Remove all uses of flag_move_all_movables.
12518 * loop.c (move_movables): Remove all uses of
12519 flag_move_all_movables.
12520 (strength_reduce): Remove all uses of
12521 flag_reduce_all_givs.
12522 * doc/invoke.texi: Remove documentation of flags
12523 -fremove-all-movables and -freduce-all-givs.
12525 2004-09-11 Roger Sayle <roger@eyesopen.com>
12527 PR middle-end/17411
12528 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12529 change. elt->type may be a floating point type, so use fold_convert.
12531 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12533 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12534 the thing referenced as used, not the stub itself.
12536 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12538 * c-tree.h (enum c_storage_class): New.
12539 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12540 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12541 declarations and "auto" or "register" in file scope empty
12542 declarations. Give more specific warnings for other cases of
12543 storage class specifiers in empty declarations.
12544 (grokdeclarator): Update for new structures. Don't check for
12545 multiple storage classes. Diagnose file-scope "register" if
12547 (build_null_declspecs): Update.
12548 (declspecs_add_scspec): Update. Diagnose multiple storage class
12549 specifiers and invalid uses of "__thread".
12551 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12553 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12554 (tree_size, make_node): Use it.
12555 * tree-ssa-pre.c (init_pre): Use it.
12556 * tree.h: Prototype it.
12558 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12560 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12561 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12562 redirect_immediate_use): Use PHI_DF.
12563 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12564 (bb_for_stmt): Use PHI_BB.
12565 (get_immediate_uses): Use PHI_DF.
12566 * tree-ssa-dse.c (max_stmt_uid): New variable.
12567 (get_stmt_uid): New function.
12568 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12570 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12571 (max_uid): Renamed to max_stmt_uid.
12572 (get_stmt_uid): New function.
12573 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12574 phi node annotations.
12575 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12576 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12577 (struct tree_phi_node): Add bb and df fields.
12579 2004-09-11 Richard Henderson <rth@redhat.com>
12581 PR middle-end/17416
12582 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12585 2004-09-11 Jan Hubicka <jh@suse.cz>
12587 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12588 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12589 * i386.md (i387_cw): Add 'uninitialized' mode.
12591 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12592 (output_location): Break out from ....
12593 (branch_prob): ... here; handle gcov output on trees.
12594 * toplev.c (process_options): No longer be sorry about coverage for
12597 2004-09-11 Steven Bosscher <stevenb@suse.de>
12600 * fold-const.c (fold): Do not try to fold the operand of a
12601 CLEANUP_POINT_EXPR if that operand does itself not have any
12604 PR middle-end/17417
12605 * langhooks.c (lhd_decl_printable_name): Make sure that this
12606 function is called with is a decl node that has an identifier.
12607 * tree-pretty-print.c (dump_function_name): New function to
12608 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12609 (print_call_name): Use it.
12611 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12613 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12616 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12618 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12619 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12622 2004-09-11 Richard Henderson <rth@redhat.com>
12624 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12625 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12626 operand of the ADDR_EXPR.
12627 (expand_expr_real_1): Update to match.
12629 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12632 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12633 choose 64-bit version.
12635 2004-09-11 Richard Henderson <rth@redhat.com>
12638 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12640 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12642 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12643 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12644 Insert @: after i.e. or e.g.
12646 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12648 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12649 D.xxx rather than <Dxxx>.
12651 2004-09-10 Adam Nemet <anemet@lnxw.com>
12653 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12654 in_tree_ld_is_elf should be true for LynxOS.
12655 * configure: Regenerate.
12657 2004-09-10 Adam Nemet <anemet@lnxw.com>
12659 * Makefile.in (all.cross): Add srcextra.
12661 2004-09-10 Roger Sayle <roger@eyesopen.com>
12663 PR middle-end/17024
12664 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12665 floating point comparison operators. Change aborts to gcc_asserts.
12667 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12669 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12671 2004-09-10 James E Wilson <wilson@specifixinc.com>
12673 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12674 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12676 * convert.c (convert_to_vector): Replace recursive call with
12679 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12680 Add integer argument named constant. Use const_tiny_rtx instead of
12682 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12684 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12686 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12687 of gen_rtx_raw_CONST_VECTOR.
12689 2004-09-10 Eric Christopher <echristo@redhat.com>
12692 * c-parse.in (attribute): Add NULL_TREE for error case
12693 for error recovery.
12695 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12697 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12698 (extract_interface_info): Delete prototype.
12699 * c-decl.c (extract_interface_info): Delete stub.
12700 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12701 it's not already been done ...
12702 (init_c_lex): ... not here.
12703 (fe_file_change): Don't call extract_interface_info.
12705 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12707 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12708 typedef_p and typedef_signed_p.
12709 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12710 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12711 Check typedef_p and typedef_signed_p, not typedef_decl.
12712 (grokfield): Check typedef_p, not typedef_decl.
12713 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12715 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12718 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12720 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12722 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12724 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12725 temporary variables.
12727 * dbxout.c (dbxout_block): Update for
12728 current_function_func_begin_label a string.
12729 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12730 * except.c (dw2_output_call_site_table): Likewise.
12731 * toplev.c (current_function_func_begin_label): Likewise.
12732 * tree.h (current_function_func_begin_label): Likewise.
12733 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12735 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12738 * config/darwin.c: Include target.h.
12739 (struct machopic_indirection): Make ptr_name a string.
12740 (machopic_indirection_hash): Update for ptr_name a string.
12741 (machopic_indirection_eq): Likewise.
12742 (machopic_indirection_name): Likewise.
12743 (machopic_output_indirection): Likewise.
12744 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12745 string. Don't expect stub names to be in the identifier hash table.
12746 Do call strip_name_encoding before looking up entry in ID hash table.
12747 * config/t-darwin (darwin.o): Add target.h to dependencies.
12749 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12750 of fprintf for register names.
12752 * output.h (unlikely_section_label): Delete declaration.
12753 (unlikely_text_section_name): Likewise.
12754 * varasm.c (unlikely_section_label_printed): Make static.
12755 (unlikely_section_label): Likewise.
12756 (unlikely_text_section_name): Likewise.
12757 (assemble_start_function): Use reconcat.
12759 * rtl.def (REG): Add comment to describe third field.
12761 2004-09-10 Andrew Pinski <apinski@apple.com>
12763 * config/darwin.c (machopic_mcount_stub_name): Call
12764 machopic_indirection_name instead of making the string
12767 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12771 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12773 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12774 memory tag is call clobbered, so are its aliases.
12775 (group_aliases): When two memory tags being grouped, if one is
12776 call clobbered, so are the other and its aliases.
12777 (add_may_alias): Remove call-clobbering stuff.
12778 (replace_may_alias): Likewise.
12779 (merge_pointed_to_info): Merge pt_global_mem
12781 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12783 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12784 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12785 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12786 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12787 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12789 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12791 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12792 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12793 pair. Remove match_dup from inputs. Remove masaccs handling.
12794 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12795 (masaccs, mdasaccs): Turn into define_insns.
12797 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12799 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12800 for floating-point types if flag_unsafe_math_optimizations.
12802 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12804 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12805 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12806 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12807 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12808 config/ia64/ia64.md, config/ip2k/libgcc.S,
12809 config/mips/mips-ps-3d.md, config/mips/mips.c,
12810 config/rs6000/rs6000.c, config/s390/s390.c,
12811 config/sh/symbian.c: Fix comment typos.
12813 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12815 * config/s390/s390.c (s390_emit_prologue): Added missing
12818 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12820 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12821 typos. Follow spelling conventions.
12823 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12825 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12826 in diagnostic. Don't dereference NULL TYPE_NAME.
12828 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12830 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12831 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12832 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12833 value-prof.c: Fix comment typos. Follow spelling conventions.
12835 2004-09-10 Jan Hubicka <jh@suse.cz>
12837 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12838 * tree-split_edge.c (tree_split_edge): Likewise.
12839 (thread_jumps): Likewise.
12841 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12843 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12846 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12848 * cgraph.h (cgraph_dump_file): Do not declare.
12849 * cgraphunit.c (cgraph_dump_file): Declare as static.
12850 (init_cgraph): New.
12851 * toplev.c (cgraph_dump_file): Do not declare.
12852 (compile_file): Call init_cgraph.
12853 * tree-dump.c (dump_files): Add IPA dump file, remove
12854 XML dump of call graph.
12855 (get_dump_file_name): Support IPA dump file naming scheme.
12856 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12857 XML dump of call graph.
12858 * doc/invoke.texi (Debugging Options): Document the new options.
12860 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12862 * doc/extend.texi: Document the FR-V built-in functions.
12864 2004-09-09 James E Wilson <wilson@specifixinc.com>
12866 * doc/sourcebuild.texi: Delete libbanshee reference.
12868 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12870 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12872 2004-09-09 James E Wilson <wilson@specifixinc.com>
12874 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12875 before calling vector_types_convertible_p.
12876 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12877 vector_types_convertible_p. Don't give another error if
12878 convert_for_assignment returns error_mark_node.
12880 2004-09-09 Roger Sayle <roger@eyesopen.com>
12882 PR middle-end/17055
12883 * fold-const.c (build_zero_vector): New function to construct a
12884 vector (either floating point or integer) of zeros.
12885 (fold_convert): Internally, enable conversions of integer zero
12886 to arbitrary vector types, using the new build_zero_vector.
12888 2004-09-09 Roger Sayle <roger@eyesopen.com>
12890 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12891 expand a left shift by an immediate constant as either an ashl or
12892 a sequence of additions.
12893 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12894 instead of calling gen_ashlsi3 with a constant directly.
12896 2004-09-09 Roger Sayle <roger@eyesopen.com>
12898 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12899 size, and the low and high parts of a DImode constant are equal,
12900 copy one register to another instead of loading the same immediate
12903 2004-09-09 Richard Henderson <rth@redhat.com>
12905 PR middle-end/17367
12906 * function.c (assign_parm_setup_block): Only put PARALLELs into
12907 a register if use_register_for_decl.
12909 2004-09-09 Eric Christopher <echristo@redhat.com>
12911 * ra-colorize.c (reset_lists): Move variable declaration inside
12912 ENABLE_CHECKING to avoid unused variable warnings when
12913 not --enable-checking.
12914 (check_colors): Ditto.
12916 2004-09-09 Mike Stump <mrs@apple.com>
12918 * version.c (version_string): Bump to 4.0.0.
12919 * doc/include/gcc-common.texi (version-GCC): Likewise.
12921 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12923 * doc/extend.texi (nothrow attribute): The attribute is not
12924 implemented in 3.2 and earlier.
12926 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12928 * genrecog.c (compute_predicate_codes): Use op0_codes
12931 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12933 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12934 implementation changes.
12936 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12938 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12939 a PARALLEL instead of a SET due to added clobbers.
12941 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12943 * reload.c (find_reloads_address): Pass correct operand to
12944 maybe_memory_address_p.
12946 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12948 * Makefile.in: Remove libbanshee, tree-alias-*.
12949 Remove tree-alias-common.h dependencies.
12950 * common.opt: Remove -ftree-points-to.
12951 * configure.ac: Remove libbanshee.
12952 * flags.h: Remove pta_type, flag_tree_points_to.
12953 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12954 * opts.c (OPT_ftree_points_to): Remove.
12955 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12956 * tree-dfa.c: Remove tree-alias-common.h
12957 * tree-into-ssa.c: Ditto.
12958 * tree-outof-ssa.c: Ditto.
12959 * tree-ssa-copyrename.c: Ditto.
12960 * tree-ssa-live.c: Ditto.
12961 * tree-optimize.c: Ditto.
12962 * tree-ssa.c: Ditto.
12963 Remove pass_build_pta, pass_del_pta.
12964 * tree-pass.h: Ditto.
12965 * tree-ssa-alias.c: Remove tree-alias-common.h.
12966 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12967 (pass_may_alias): Remove PROP_pta requirement.
12968 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12969 (get_tmt_for): Ditto.
12970 (dump_alias_stats): Ditto.
12971 * doc/passes.texi: Remove blurb about points-to analysis.
12972 * fortran/Make-lang.in: Remove tree-alias-*.o.
12974 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12976 * genattrtab.c (write_insn_cases): New function, split out from
12977 write_attr_case. Correctly handle define_peepholes when printing
12978 the instruction name.
12979 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12981 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12984 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12985 * config/cris/cris.c (cris_return_address_on_stack): New function.
12986 * config/cris/cris.md ("return"): For location of return address,
12987 also check cris_return_address_on_stack.
12989 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12991 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12992 calling phi_ssa_name_p.
12994 2004-09-09 Richard Henderson <rth@redhat.com>
12997 * c-typeck.c (valid_compound_expr_initializer): Use only
12998 initializer_constant_valid_p, and not TREE_CONSTANT.
12999 (digest_init): Likewise.
13000 (output_init_element): Likewise.
13002 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13004 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13005 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13006 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13007 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13008 parts_to_webs_1, parts_to_webs, reset_conflicts,
13009 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13010 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13011 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13012 put_move, remove_move, combine, select_spill, colorize_one_web,
13013 try_recolor_web, insert_coalesced_conflicts, check_colors,
13014 break_precolored_alias, restore_conflicts_from_coalesce,
13015 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13016 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13017 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13018 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13019 check_df): Likewise.
13020 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13021 real_arithmetic, real_compare, real_exponent, real_ldexp,
13022 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13023 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13024 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13025 real_to_target, real_from_target, real_hash, encode_ieee_single,
13026 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13027 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13028 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13029 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13030 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13031 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13032 if_test_bypass_p): Likewise.
13033 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13034 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13035 emit_swap_insn, swap_to_top, move_for_stack_reg,
13036 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13037 compensate_edge, convert_regs_1): Likewise.
13038 * regclass.c (init_reg_sets, init_reg_sets_1,
13039 memory_move_secondary_cost): Likewise.
13040 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13042 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13043 operands_match_p, decompose, immune_p, find_reloads,
13044 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13045 copy_replacements, refers_to_regno_for_reload_p,
13046 reg_overlap_mentioned_for_reload_p): Likewise.
13047 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13048 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13049 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13050 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13051 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13052 do_output_reload, fixup_abnormal_edges): Likewise.
13053 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13054 fill_slots_from_thread, relax_delay_slots): Likewise.
13055 * resource.c (mark_referenced_resources, mark_set_resources):
13057 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13058 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13059 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13060 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13061 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13062 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13063 * rtlhooks.c (gen_lowpart_general): Likewise.
13064 * sbitmap.c (sbitmap_difference): Likewise.
13065 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13066 sched_analyze, add_forward_dependence): Likewise.
13067 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13068 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13069 schedule_insns): Likewise.
13070 * sched-vis.c (print_pattern): Likewise.
13071 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13072 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13073 simplify_const_relational_operation, simplify_ternary_operation,
13074 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13076 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13077 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13078 resolve_operand_name_1, expand_return, expand_decl,
13079 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13080 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13081 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13082 set_sizetype, get_mode_bounds): Likewise.
13084 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13086 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13087 * config/arm/pecoff.h, config/i386/beos-elf.h
13088 * config/i386/cygming.h, config/i386/i386-interix.h:
13089 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13090 comment cloned from manual.
13091 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13093 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13095 * builtins.c (build_va_arg_indirect_ref): New function.
13096 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13097 build_fold_indirect_ref.
13098 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13099 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13100 * tree.h: Declare new function.
13102 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13104 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13105 dumping for development builds.
13106 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13107 development builds only.
13108 * genattrtab.c (write_eligible_delay): Fix typo in previous
13110 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13113 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13115 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13116 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13117 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13118 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13119 insert_store): Use gcc_assert and gcc_unreachable.
13120 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13121 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13122 ggc_record_overhead): Likewise.
13123 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13124 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13125 ggc_pop_context, clear_marks, validate_free_objects,
13126 ggc_pch_read): Likewise.
13127 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13128 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13129 ggc_push_context, check_cookies, ggc_collect,
13130 ggc_print_statistics): Likewise.
13131 * gimple-low.c (lower_function_body, lower_stmt,
13132 lower_bind_expr): Likewise.
13133 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13134 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13135 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13136 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13137 gimplify_case_label_expr, gimplify_exit_block_expr,
13138 canonicalize_component_ref, gimplify_compound_lval,
13139 gimplify_self_mod_expr, gimplify_call_expr,
13140 gimplify_init_ctor_eval, gimplify_init_constructor,
13141 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13142 gimplify_expr, check_pointer_types_r,
13143 force_gimple_operand): Likewise.
13144 * global.c (global_alloc, build_insn_chain): Likewise.
13145 * graph.c (clean_graph_dump_file,
13146 finish_graph_dump_file): Likewise.
13147 gcov-io.c (gcov_open): Use GCOV_CHECK.
13149 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13151 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13153 2004-09-09 Jan Hubicka <jh@suse.cz>
13156 * tree-inline.c (expand_call_inline): Make overactive sanity check
13159 2004-09-09 Jan Hubicka <jh@suse.cz>
13161 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13164 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13166 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13167 (gengtype.o): Depend on errors.h.
13168 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13169 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13170 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13171 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13172 write_test_expr, write_attr_value, write_eligible_delay,
13173 make_internal_attr, make_numeric_value): Likewise.
13174 * genautomata.c (regexp_name, get_str_vect,
13175 gen_presence_absence_set, automaton_decl_hash,
13176 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13177 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13178 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13179 test_unit_reserv, it_is_empty_reserv_sets,
13180 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13181 reserv_sets_and, output_cycle_reservs, get_free_state,
13182 intersected_state_reservs_p, states_union, remove_arc,
13183 copy_insn_regexp, transform_1, transform_2, transform_3,
13184 regexp_transform_func, store_alt_unit_usage,
13185 check_regexp_units_distribution, process_seq_for_forming_states,
13186 process_alts_for_forming_states, make_automaton,
13187 form_arcs_marked_by_insn, create_composed_state,
13188 set_out_arc_insns_equiv_num, partition_equiv_class,
13189 process_insn_equiv_class, set_insn_equiv_classes,
13190 units_to_automata_heuristic_distr, form_regexp,
13191 longest_path_length, output_dfa_max_issue_rate, add_vect,
13192 out_state_arcs_num, add_vect_el, output_trans_table,
13193 output_state_alts_table, output_dead_lock_vect,
13194 output_max_insn_queue_index_def,
13195 output_min_insn_conflict_delay_func,
13196 output_internal_insn_latency_func, output_print_reservation_func,
13197 output_cpu_unit_reservation_p, output_state_arcs,
13198 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13199 make_default_insn_latency_attr,
13200 form_important_insn_automata_lists): Likewise.
13201 * genemit.c (gen_exp, output_add_clobbers,
13202 output_added_clobbers_hard_reg_p): Likewise.
13203 * genextract.c (print_path, main): Likewise.
13204 * genflags.c (gen_macro): Likewise.
13205 * gengenrtl.c: Include errors.h
13206 (type_from_format, accessor_from_format): Likewise.
13207 * gengtype.c (get_file_basename, output_mangled_typename,
13208 walk_type, write_types_process_field,
13209 write_types_local_process_field): Likewise.
13210 * genmodes.c (complete_mode): Likewise.
13211 * genopinit.c (gen_insn): Likewise.
13212 * genoutput.c (output_insn_data, check_constraint_len,
13213 constraint_len): Likewise.
13214 * genpreds.c (add_mode_tests):Likewise.
13215 * gen-protos.c (add_hash): Likewise.
13216 * genrecog.c (find_operand, find_matching_operand,
13217 validate_pattern, add_to_sequence, maybe_both_true,
13218 nodes_identical_1, merge_trees, write_switch, write_cond,
13219 write_action, is_unconditional, make_insn_sequence,
13220 debug_decision_2): Likewise.
13221 * gensupport.c (is_predicable, collect_insn_data,
13222 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13224 2004-09-09 Jan Hubicka <jh@suse.cz>
13226 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13227 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13229 (find_many_sub_basic_blocks): Do update profile only when it is
13231 * predict.c (set_even_probabilities): Break out from ...
13232 (combine_predictions_for_insn): ... here; deal with
13233 !can_predict_insn_p insns.
13234 (combine_predictions_for_bb): Use set_even_probabilities.
13235 (bb_estimate_probability_locally): Break out from ....
13236 (estimate_probability): ... here.
13237 (guess_outgoing_edge_probabilities): New entry point.
13239 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13241 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13242 handle_braces, process_brace_body, main, used_arg,
13243 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13245 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13247 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13248 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13249 Morgan's theorem in last checkin.
13251 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13252 Nathan Sidwell <nathan@codesourcery.com>
13254 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13255 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13256 * timevar.c (timevar_push, timevar_pop, timevar_start,
13257 timevar_stop): Likewise.
13258 * toplev.c (default_pch_valid_p): Likewise.
13259 * tracer.c (tail_duplicate): Likewise.
13260 * tree-alias-common.c (get_alias_var_decl,
13261 get_values_from_constructor, create_alias_var, delete_alias_vars,
13262 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13264 * tree.c (tree_size, make_node_stat, copy_node_stat,
13265 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13266 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13267 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13268 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13269 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13270 build_method_type_directly, decl_type_context, get_callee_fndecl,
13271 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13272 tree_fold_gcd): Likewise.
13273 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13274 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13275 cleanup_control_expr_graph, find_taken_edge,
13276 find_taken_edge_switch_expr, phi_alternatives_equal,
13277 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13278 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13279 tree_split_edge, tree_verify_flow_info, thread_jumps,
13280 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13281 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13282 chrec_fold_multiply_poly_poly): Likewise.
13283 * tree-complex.c (extract_component, expand_complex_division,
13284 expand_complex_comparison, expand_complex_operations_1,
13285 build_replicated_const, expand_vector_operations_1): Likewise.
13286 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13287 build_classic_dir_vector): Likewise.
13288 * tree-dfa.c (compute_immediate_uses_for_phi,
13289 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13290 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13291 * tree-dump.c (dequeue_and_dump): Likewise.
13292 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13293 record_in_finally_tree, replace_goto_queue_1,
13294 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13295 do_return_redirection): Likewise.
13296 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13297 add_to_dst_predicate_list, find_phi_replacement_condition,
13298 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13300 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13301 initialize_inlined_parameters, declare_return_variable,
13302 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13303 optimize_inline_calls, copy_tree_r): Likewise.
13304 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13305 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13306 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13307 tsi_split_statement_list_after, tsi_split_statement_list_before):
13309 * tree-mudflap.c (mf_varname_tree): Likewise.
13310 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13311 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13312 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13313 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13314 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13315 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13317 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13318 remove_all_phi_nodes_for): Likewise.
13319 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13320 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13321 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13322 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13323 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13324 generate_one_element_ref, generate_element_copy,
13325 generate_element_zero, scalarize_copy, scalarize_init,
13326 scalarize_ldst): Likewise.
13327 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13328 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13329 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13330 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13331 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13332 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13333 widen_bitfield, ccp_fold_builtin): Likewise.
13334 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13335 replace_exp_1, propagate_tree_value): Likewise.
13336 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13337 * tree-ssa-dce.c (set_control_dependence_map_bit,
13338 find_control_dependence, find_pdom, mark_operand_necessary,
13339 mark_stmt_if_obviously_necessary,
13340 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13341 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13342 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13343 eliminate_redundant_computations, avail_expr_eq): Likewise.
13344 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13345 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13346 duplicate_blocks): Likewise.
13347 * tree-ssa-loop-im.c (for_each_index, set_level,
13348 is_call_clobbered_ref): Likewise.
13349 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13350 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13351 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13352 peel_address, ptr_difference_cost, may_replace_final_value,
13353 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13354 rewrite_use, rewrite_uses): Likewise.
13355 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13356 check_loop_closed_ssa_use): Likewise.
13357 * tree-ssanames.c (make_ssa_name): Likewise.
13358 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13359 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13360 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13361 get_indirect_ref_operands, add_stmt_operand): Likewise.
13362 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13363 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13364 phi_translate, valid_in_set, compute_antic,
13365 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13366 create_value_expr_from, eliminate): Likewise.
13367 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13368 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13370 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13371 eliminate_tail_call): Likewise.
13372 * tree-vectorizer.c (vect_create_index_for_array_ref,
13373 vect_align_data_ref, vect_create_data_ref,
13374 vect_create_destination_var, vect_get_vec_def_for_operand,
13375 vect_finish_stmt_generation, vect_transform_stmt,
13376 vect_transform_loop_bound, vect_transform_loop,
13377 vect_analyze_operations): Likewise.
13378 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13380 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13381 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13382 bsi_after_labels, bsi_last): Likewise.
13383 * tree-ssa-live.c (var_union, change_partition_var,
13384 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13385 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13387 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13388 tpa_find_tree): Likewise.
13389 (register_ssa_partition_check): Declare.
13390 (register_ssa_partition): use it.
13391 * tree-ssa-live.c: Include errors.h.
13392 (register_ssa_partition_check): New.
13393 * tree-ssa-operands.c: Include errors.h.
13394 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13396 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13397 Catherine Moore <clm@redhat.com>
13399 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13400 (FRV_CPU_FR405): New processor enums.
13401 (frv_issue_rate, frv_acc_group): Declare.
13402 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13403 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13404 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13405 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13406 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13407 handled by CPP_SPEC.
13408 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13409 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13410 (ACC_MASK): New macro.
13411 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13412 (TARGET_MEDIA_FR450): New macro.
13413 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13414 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13415 (LABEL_ALIGN_AFTER_BARRIER): Define.
13416 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13417 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13418 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13419 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13420 (REGISTER_NAMES): Add entries for new registers.
13421 (REG_CLASS_CONTENTS): Update for new register ranges.
13422 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13423 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13424 (PACKING_FLAG_USED_P): Delete.
13425 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13426 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13427 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13428 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13429 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13430 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13431 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13432 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13433 (CPU_UNITS_QUERY): Define to 1.
13434 * config/frv/frv.c: Include gt-frv.h
13435 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13436 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13437 (frv_insn_group): New enumeration.
13438 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13439 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13440 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13441 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13442 gap left by REGSTATE_LIVE.
13443 (regstate_t): New typedef.
13444 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13445 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13446 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13447 Initialize frv_unit_codes[] and frv_type_to_unit[].
13448 (frv_conditional_register_usage): Remove redundant fixing of
13449 accumulator registers.
13450 (frv_insn_packing_flag): Update specification.
13451 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13452 Zero out frv_nops[].
13453 (frv_expand_epilogue): Remove comments about the no-longer-present
13454 SIBCALL_P argument.
13455 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13456 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13457 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13458 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13459 packing is disabled and if INSN can only issue to M1.
13460 (call_operand): Check TARGET_LONG_CALLS.
13461 (acc_operand, even_acc_operand, quad_acc_operand)
13462 (accg_operand): Simplify. Don't accept pseudo registers.
13463 (output_move_single): Handle SPR<-zero moves.
13464 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13465 (frv_registers_update, frv_registers_used_p): Delete.
13466 (frv_registers_set_p): Delete.
13467 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13468 (frv_issues_to_branch_unit_p): New function.
13469 (frv_packet): New structure.
13470 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13471 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13472 (frv_registers_update_1, frv_registers_update): New functions.
13473 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13474 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13475 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13476 (frv_sort_insn_group, frv_reorder_packet): New functions.
13477 (frv_pack_insns): Use frv_reorder_packet.
13478 (frv_packet_address): New variable.
13479 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13480 (frv_register_nop, frv_reorg): New functions.
13481 (bdesc_1arg): Add __SCUTSS.
13482 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13483 __SUBSS, __SLASS and __SCAN.
13484 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13485 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13486 (frv_init_builtins): Register the above builtins.
13487 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13488 registers. Turn the referenced accumulators into global registers.
13489 (frv_read_iacc_argument): New function.
13490 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13491 (frv_split_iacc_move): New function.
13492 (frv_expand_builtin): Handle the new builtins.
13493 * config/frv/frv.md: Replace old schedulers with new order-independent
13494 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13496 (cpu): Add fr550, fr450 and fr405.
13497 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13498 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13499 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13500 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13501 (fnop, mnop): New patterns.
13502 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13504 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13505 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13507 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13508 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13509 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13510 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13511 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13512 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13513 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13514 (frv_prefetch0, frv_prefetch): New patterns.
13515 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13516 -mcpu=simple. Add -mcpu=fr550.
13517 (MULTILIB_DIRNAMES): Update accordingly.
13518 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13520 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13521 -mlong-calls and -malign-labels options for FR-V.
13523 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13526 * c-tree.h (struct c_declspecs): New.
13527 (struct c_declarator, struct c_type_name, struct c_parm): Update
13529 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13530 start_function, start_decl, build_c_parm,
13531 make_pointer_declarator): Update prototypes.
13532 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13533 declspecs_add_scspec, declspecs_add_attrs): New.
13534 (split_specs_attrs): Remove.
13535 * c-parse.in (%union): Add dsptype.
13536 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13537 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13538 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13539 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13540 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13541 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13542 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13543 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13544 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13545 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13546 maybe_type_quals_attrs): Change to dsptype.
13547 (struct c_declspec_stack): New.
13548 (current_declspecs, declspec_stack): Change type.
13549 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13551 (extdefs): Likewise.
13552 (setspecs): Likewise.
13553 (fndef): Use current_declspecs for empty declspecs list.
13554 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13555 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13556 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13557 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13558 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13559 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13560 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13561 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13562 structures and helper functions. Update comments.
13563 (typespec_nonattr): Correct comment.
13564 (maybe_type_quals_attrs, typename): Update to new structures.
13565 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13566 shadow_tag, shadow_tag_warned, start_function, start_decl,
13567 build_c_parm, make_pointer_declarator,
13568 set_array_declarator_inner, groktypename): Update to new
13570 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13571 declspecs_add_scspec, declspecs_add_attrs): New.
13572 (split_specs_attrs): Remove.
13573 (shadow_tag_warned): Make warning for useless type names a
13574 pedwarn. Give hard error for long, short, signed, unsigned or
13575 _Complex used with struct, union or enum in empty declaration.
13576 Make found_tag a bool.
13577 (grokdeclarator): Remove checks now done at parse time.
13579 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13581 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13582 c_declarator, struct c_type_name, struct c_parm): New.
13583 (build_array_declarator, set_array_declarator_inner,
13584 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13585 start_function, start_decl, build_c_parm, build_attrs_declarator,
13586 build_function_declarator, make_pointer_declarator, c_cast_expr,
13587 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13588 (build_id_declarator): New.
13589 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13591 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13592 ARG_INFO_OTHERS): Remove.
13593 (build_id_declarator): New.
13594 (build_array_declarator, set_array_declarator_inner, groktypename,
13595 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13596 grokfield, start_function, store_parm_decls_newstyle,
13597 store_parm_decls_oldstyle, store_parm_decls,
13598 build_c_parm, build_attrs_declarator, build_function_declarator,
13599 make_pointer_declarator, grokdeclarator): Update to new
13601 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13603 (declarator, notype_declarator, after_type_declarator,
13604 parm_declarator, parm_declarator_starttypename,
13605 parm_declarator_nostarttypename, array_declarator, typename,
13606 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13607 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13608 parmlist_1, parmlist_2, parmlist_or_identifiers,
13609 parmlist_or_identifiers_1): Use these types.
13610 (primary, after_type_declarator, parm_declarator_starttypename,
13611 notype_declarator, component_decl, component_declarator,
13612 component_notype_declarator, typename, absdcl,
13613 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13614 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13616 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13618 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13619 in_typeof, record_maybe_used_decl, pop_maybe_used,
13620 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13621 * c-decl.c (parser_obstack): New.
13622 (c_init_decl_processing): Initialize parser_obstack.
13623 (c_write_global_declarations_1): Check for used but undefined
13625 * c-parse.in (%union): Add otype.
13626 (save_obstack_position): New.
13628 (unary_expr): Update in_sizeof and in_alignof. Use
13629 c_expr_sizeof_expr and c_expr_sizeof_type.
13630 (sizeof): Update in_sizeof.
13631 (alignof): Update in_alignof.
13632 (typeof): Update in_typeof.
13633 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13634 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13635 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13636 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13637 (build_external_ref): Set C_DECL_USED or call
13638 record_maybe_used_decl if appropriate.
13639 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13641 2004-09-08 Eric Christopher <echristo@redhat.com>
13643 * builtins.c: Fix prototype for fold_builtin_atan.
13645 2004-09-08 Eric Christopher <echristo@redhat.com>
13647 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13648 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13649 fold_builtin_atan): New functions. Migrate function bodies...
13650 (fold_builtin_1): ... from here.
13652 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13654 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13657 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13659 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13660 * config/rs6000/power5.md (power5-lmul): Same.
13662 2004-09-08 Richard Henderson <rth@redhat.com>
13665 * function.c (expand_function_end): Have fall-off-the-end
13666 return path jump around return register setup.
13668 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13670 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13671 (output_return): Do not test for the presence of the 'unimp' insn.
13672 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13673 as predicates instead of custom ones. Return raw strings when
13675 (output_sibcall): Likewise. Concatenate strings.
13676 (output_ubranch): Remove kludge for TurboSPARC.
13677 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13678 (output_v9branch): Likewise.
13679 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13680 <#>: Set sparc_indent_opcode if the delay slot is filled.
13682 <)>: New operand to emit the displacement from the saved PC on return.
13684 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13685 (ASM_OUTPUT_OPCODE): New macro.
13686 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13687 * config/sparc/sparc.md (normal_branch, inverted_branch,
13688 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13689 inverted_fpe_branch): Adjust call to output_cbranch.
13690 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13691 call to output_v9branch.
13692 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13693 (output_v9branch): Likewise.
13695 2004-09-08 Devang Patel <dpatel@apple.com>
13697 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13698 -segs_read_only_addr and -segs_read_write_addr.
13699 (WORD_SWITCH_TAKES_ARG): Same.
13701 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13702 -segs_read_write_addr.
13704 2004-09-08 Richard Henderson <rth@redhat.com>
13706 * function.c (reference_callee_copied): New.
13707 (assign_parm_setup_reg): Use it.
13708 * calls.c (initialize_argument_information): Likewise.
13709 (emit_library_call_value_1): Likewise.
13710 * function.h (reference_callee_copied): Declare.
13712 * target.h (struct gcc_target): Add callee_copies.
13713 * target-def.h (TARGET_CALLEE_COPIES): New.
13714 (TARGET_PASS_BY_REFERENCE): Update default.
13715 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13716 * targhooks.c (hook_callee_copies_named): New.
13717 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13718 hook_pass_by_reference_false.
13719 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13720 * targhooks.h: Update decls.
13721 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13722 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13723 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13724 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13725 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13726 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13727 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13728 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13729 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13730 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13731 (mips_callee_copies): New.
13732 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13733 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13734 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13735 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13736 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13737 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13738 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13739 * config/sh/sh.c (sh_callee_copies): New.
13740 (TARGET_CALLEE_COPIES): New.
13741 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13742 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13743 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13744 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13745 for FUNCTION_ARG_CALLEE_COPIES.
13746 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13748 2004-09-08 Devang Patel <dpatel@apple.com>
13750 * tree-if-conv.c (find_phi_replacement_condition): Return true
13752 (replace_phi_with_cond_modify_expr): Select conditional expr args
13753 based on true edge basic block.
13755 2004-09-08 Jan Hubicka <jh@suse.cz>
13757 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13758 variables being alias set.
13760 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13762 * final.c (shorten_branches, final, get_insn_template,
13763 output_alternate_entry_point, final_scan_insn, alter_subreg,
13764 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13765 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13766 * fix-header.c (lookup_std_proto): Likewise.
13767 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13768 verify_local_live_at_start, update_life_info, mark_reg,
13769 calculate_global_regs_live, allocate_reg_life_data,
13770 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13771 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13772 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13773 * fold-const.c (force_fit_type, div_and_round_double,
13774 may_negate_without_overflow_p, int_const_binop, const_binop,
13775 size_binop, size_diffop, fold_convert_const, fold_convert,
13776 invert_tree_comparison, swap_tree_comparison,
13777 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13778 range_binop, make_range, fold_cond_expr_with_comparison,
13779 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13780 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13781 round_down): Likewise.
13782 * function.c (find_function_data, assign_stack_temp_for_type,
13783 instantiate_virtual_regs_lossage, aggregate_value_p,
13784 assign_parm_find_entry_rtl, assign_parm_setup_block,
13785 expand_function_start, expand_function_end, keep_stack_depressed,
13786 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13788 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13790 * Makefile.in (tree-loop-linear.o): Added.
13791 (OBJS-common): Add tree-loop-linear.o
13792 * common.opt: New flag, ftree-loop-linear.
13793 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13794 * tree-flow.h: Add prototype for linear_transform_loops.
13795 * tree-optimize.c: Add linear transform after vectorization.
13796 * tree-pass.h: Add struct pass_linear_transform.
13797 * tree-ssa-loop.c: Add pass_linear_transform.
13798 * tree-loop-linear.c: New file.
13799 * lambda-code.c: gcc_assertify.
13800 (gcc_loop_to_lambda_loop): Handle all exit tests.
13801 Handle case where we have (invariant >= induction var).
13802 (find_induction_var_from_exit_cond): Ditto.
13804 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13806 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13807 memory tag is call clobbered, so are its aliases.
13808 (group_aliases): When two memory tags being grouped, if one is
13809 call clobbered, so are the other and its aliases.
13810 (add_may_alias): Remove call-clobbering stuff.
13811 (replace_may_alias): Likewise.
13812 (merge_pointed_to_info): Merge pt_global_mem
13814 2004-09-08 Jan Hubicka <jh@suse.cz>
13816 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13817 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13818 (cgraph_expand_function): Remove stale cgraph edges of currently
13819 compiled function; fix non-unit-at-a-time code copying function
13820 node for later reuse.
13822 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13824 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13825 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13826 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13827 (vec_gc_free, vec_heap_free): New.
13828 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13829 (DEF_VEC_P): Add allocator argument. Adjust.
13830 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13831 (DEF_VEC_O): Add allocator argument. Adjust.
13834 * tree.h (tree): Define a GC'd vector.
13835 * lamba-code.c (lambda_loop): Likewise.
13836 * value-prof.h (histogram_value): Likewise.
13838 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13840 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13841 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13842 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13843 subreg_highpart_offset, operand_subword, operand_subword_force,
13844 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13845 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13846 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13847 try_split, add_insn_after, add_insn_before, remove_insn,
13848 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13849 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13850 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13851 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13852 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13853 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13854 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13855 * except.c (gen_eh_region, resolve_one_fixup_region,
13856 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13857 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13858 connect_post_landing_pads, sjlj_emit_function_exit,
13859 remove_exception_handler_label, remove_eh_handler,
13860 reachable_next_level, collect_one_action_chain,
13861 output_function_exception_table): Likewise.
13862 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13863 optimize_save_area_alloca, allocate_dynamic_stack_space,
13864 probe_stack_range, hard_function_value): Likewise.
13865 * expmed.c (mode_for_extraction, store_bit_field,
13866 store_fixed_bit_field, extract_bit_field, expand_shift,
13867 expand_mult_const, expand_mult, choose_multiplier,
13868 expand_mult_highpart, expand_divmod, emit_store_flag,
13869 do_cmp_and_jump): Likewise.
13870 * expr.c (convert_move, convert_modes, move_by_pieces,
13871 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13872 move_block_from_reg, gen_group_rtx, emit_group_load,
13873 emit_group_move, emit_group_store, use_reg, use_regs,
13874 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13875 emit_move_insn, emit_move_insn_1, emit_push_insn,
13876 expand_assignment, store_expr, count_type_elements,
13877 store_constructor, store_field, safe_from_p, expand_var,
13878 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13880 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13882 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13883 gcc_assert and gcc_unreachable.
13884 * ddg.c (create_ddg_dependence, add_deps_for_def,
13885 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13886 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13887 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13888 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13889 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13890 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13891 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13892 dataflow_set_copy, hybrid_search, diagnostic.c,
13893 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13894 * dojump.c (do_jump): Likewise.
13895 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13896 compute_dom_fast_query, calculate_dominance_info,
13897 free_dominance_info, get_immediate_dominator,
13898 set_immediate_dominator, get_dominated_by,
13899 redirect_immediate_dominators, nearest_common_dominator,
13900 dominated_by_p, verify_dominators, recount_dominator,
13901 iterate_fix_dominators, add_to_dominance_info,
13902 delete_from_dominance_info): Likewise.
13903 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13904 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13905 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13906 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13907 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13908 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13909 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13910 output_call_frame_info, output_loc_operands, build_cfa_loc,
13911 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13912 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13913 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13914 splice_child_die, attr_checksum, same_dw_val_p,
13915 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13916 unmark_dies, value_format, output_loc_list, output_die,
13917 output_pubnames, output_aranges, base_type_die, is_base_type,
13918 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13919 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13920 field_byte_offset, add_data_member_location_attribute,
13921 add_const_value_attribute, rtl_for_decl_location,
13922 add_location_or_const_value_attribute, add_byte_size_attribute,
13923 add_bit_offset_attribute, add_bit_size_attribute,
13924 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13925 decl_start_label, gen_formal_parameter_die,
13926 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13927 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13928 force_decl_die, force_type_die, gen_decl_die,
13929 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13930 dwarf2out_finish): Likewise.
13932 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13934 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13935 * builtins.c: Include tree-mudflap.h.
13937 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13939 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13940 force operand 0.0 into register in XFmode. Also do not force
13941 operand 0.0 into register if !TARGET_CMOVE.
13942 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13943 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13944 implement ftst x87 instruction.
13945 (*fp_jcc_7): New insn pattern. Change corresponding split
13946 pattern to handle "general_operand" instead of
13947 "nonimmediate_operand".
13949 2004-09-08 Ben Elliston <bje@au.ibm.com>
13951 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13953 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13955 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13956 generated from standard va_arg expansion.
13957 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13959 (mf_varname_tree, mf_file_function_line_tree): Add some support
13960 for column numbers if compiled with USE_MAPPED_LOCATION.
13962 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13964 * c-decl.c (groktypename_in_parm_context): Remove function.
13965 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13967 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13969 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13970 * c-parse.in: Include c-common.h instead of objc-act.h.
13971 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13972 myparms, myparm): Remove %type declarations.
13973 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13974 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13976 (objc_inherit_code, objc_public_flag): Remove.
13977 (typespec_nonreserved_nonattr): Call
13978 objc_get_protocol_qualified_type() instead of get_static_reference()
13979 and get_protocol_reference().
13980 (stmt_nocomp): Call grokparm() on @catch parameter.
13981 (objcdef): Move semantic action to objc_finish_implementation().
13982 (classdef): Move semantic action to objc_start_class_interface(),
13983 objc_continue_interface(), objc_finish_interface(),
13984 objc_start_class_implementation(), objc_continue_implementation(),
13985 objc_start_category_interface() and
13986 objc_start_category_implementation().
13987 (protocoldef): Move semantic actions to objc_start_protocol() and
13988 objc_finish_interface().
13989 (ivar_decl_list): Remove nonterminal.
13990 (visibility_spec): Move semantic actions to objc_set_visibility().
13991 (ivar_decls): Remove assignment to $$.
13992 (ivar_decl): Rephrase in terms of component_decl; call
13993 objc_add_instance_variable().
13994 (ivars, ivar_declarator): Remove nonterminals.
13995 (opt_semi): New nonterminal.
13996 (methodtype): Remove semantic actions.
13997 (methoddef): Move semantic actions to objc_set_method_type(),
13998 objc_start_method_definition() and objc_finish_method_definition().
13999 (methodproto): Move semantic actions to objc_set_method_type() and
14000 objc_add_method_declaration().
14001 (methoddecl): Use objc_typename instead of typename; move semantic
14002 actions to objc_build_method_signature().
14003 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14004 (optparmlist): Express in terms of optparms and optellipsis.
14005 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14007 (keyworddecl): Use objc_typename instead of typename.
14008 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14009 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14011 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14013 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14014 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14015 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14016 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14017 (MD_FROB_UPDATE_CONTEXT): Remove default.
14018 (uw_update_context_1): Instead #ifdef invocation.
14019 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14020 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14021 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14022 (MD_UNWIND_SUPPORT): Undefine this instead.
14023 * config/i386/gnu.h: Likewise.
14024 * config/alpha/linux-unwind.h: New file, macro converted to
14025 function, extracted from..
14026 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14027 (MD_UNWIND_SUPPORT): Define.
14028 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14029 * config/i386/linux-unwind.h, config/i386/linux.h,
14030 config/i386/linux64.h: Likewise.
14031 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14032 MD_HANDLE_UNWABI too.
14033 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14034 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14035 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14036 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14037 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14038 config/sparc/linux64.h: Likewise.
14039 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14040 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14041 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14042 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14043 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14045 2004-09-07 Jan Hubicka <jh@suse.cz>
14047 * cse.c (fold_rtx): Avoid building of
14048 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14050 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14051 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14052 (init_pre): Initialize obstack.
14053 (fini_pre): Free obstack.
14055 2004-09-07 David Daney <ddaney@avtrex.com>
14057 * config.gcc: Added support for --with-divide=[breaks|traps] for
14059 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14060 (TARGET_DIVIDE_TRAPS): New macro.
14061 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14062 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14063 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14064 GENERATE_DIVIDE_TRAPS.
14065 (mips_output_division): Emit conditional trap if
14066 GENERATE_DIVIDE_TRAPS is set.
14067 * doc/install.texi: Document --with-divide.
14068 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14070 2004-09-07 Caroline Tice <ctice@apple.com>
14072 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14073 EDGE_CROSSING, to flags test case.
14075 2004-09-07 Jan Hubicka <jh@suse.cz>
14077 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14080 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14082 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14083 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14084 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14085 or gcc_unreachable.
14086 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14087 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14088 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14089 * cfgcleanup.c (try_forward_edges,
14090 merge_blocks_move_predecessor_nojumps,
14091 merge_blocks_move_successor_nojumps): Likewise.
14092 * cfgexpand.c (expand_gimple_cond_expr,
14093 expand_gimple_tailcall): Likewise.
14094 * cfghooks.c (duplicate_block): Likewise.
14095 * cfglayout.c (record_effective_endpoints,
14096 insn_locators_initialize, change_scope, fixup_reorder_chain,
14097 verify_insn_chain, fixup_fallthru_exit_predecessor,
14098 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14099 * cfgloopanal.c (check_irred): Likewise.
14100 * cfgloop.c (superloop_at_depth, flow_loops_free,
14101 flow_loop_entry_edges_find, flow_loops_find,
14102 flow_loop_outside_edge_p, get_loop_body,
14103 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14104 get_loop_exit_edges, num_loop_branches, cancel_loop,
14105 verify_loop_structure): Likewise.
14106 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14107 duplicate_loop_to_header_edge, create_preheader,
14108 create_loop_notes): Likewise.
14109 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14110 edirect_branch_edge, force_nonfallthru_and_redirect,
14111 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14112 commit_edge_insertions, commit_edge_insertions_watch_calls,
14113 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14114 cfg_layout_redirect_edge_and_branch_force,
14115 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14116 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14117 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14118 cgraph_varpool_node): Likewise.
14119 * cgraphunit.c (cgraph_finalize_function,
14120 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14121 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14122 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14123 cgraph_mark_inline, cgraph_expand_all_functions,
14124 cgraph_build_static_cdtor): Likewise.
14125 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14126 simplify_logical, distribute_notes, insn_cuid): Likewise.
14127 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14128 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14129 coverage_checksum_string): Likewise.
14130 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14131 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14132 cse_cc_succs, cse_condition_code_reg): Likewise.
14133 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14134 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14135 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14136 cselib_record_set): Likewise.
14138 2004-09-07 Jan Hubicka <jh@suse.cz>
14140 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14142 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14144 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14146 (fold_builtin_strpbrk): Likewise.
14147 * expr.c (array_ref_low_bound): Likewise.
14148 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14149 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14150 * tree-sra.c (generate_element_zero): Likewise.
14151 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14152 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14153 add_old_iv_candidates, add_iv_candidates): Likewise.
14154 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14156 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14158 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14159 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14160 c_expand_expr, boolean_increment, nonnull_check_p,
14161 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14162 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14163 builtin_define_type_max): Likewise.
14164 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14165 implicit_decl_warning, builtin_function, build_compound_literal,
14166 complete_array_type, grokdeclarator, get_parm_info,
14167 start_function, store_parm_decls_oldstyle,
14168 c_write_global_declarations): Likewise.
14169 * c-format.c (get_constant, decode_format_attr,
14170 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14171 check_format_types, format_type_warning,
14172 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14173 init_dynamic_diag_info, handle_format_attribute): Likewise.
14174 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14175 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14176 * c-objc-common.c (c_tree_printer): Likewise.
14177 * c-pch.c (pch_init): Likewise.
14178 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14179 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14180 * c-typeck.c (c_incomplete_type_error, composite_type,
14181 common_pointer_type, common_type, same_translation_unit_p,
14182 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14183 set_designator, set_nonincremental_init_from_string,
14184 process_init_element, c_finish_if_stmt): Likewise.
14185 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14186 insert_restore, insert_save, insert_one_insn): Likewise.
14187 * calls.c (emit_call_1, compute_argument_block_size,
14188 precompute_arguments, expand_call, emit_library_call_value_1,
14189 store_one_arg): Likewise.
14191 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14193 * configure.ac (enable-checking): Add release option. Reorganize
14194 to avoid repetition.
14195 * configure: Rebuilt.
14196 * doc/install.texi (enable-checking): Amend documentation.
14198 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14201 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14203 2004-09-06 James E Wilson <wilson@specifixinc.com>
14205 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14206 movdf_hardfloat_32bit): Split fG into two alternatives.
14207 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14209 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14211 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14213 * final.c (output_in_slot): Delete.
14214 (final_scan_insn): Revert 2004-09-03 change.
14215 (output_asm_insn): Likewise.
14216 * config/sparc/sparc.c (output_return): Likewise.
14217 (output_sibcall): Likewise.
14219 2004-09-06 Jan Hubicka <jh@suse.cz>
14221 * loop.c (loop_dump_aux): Do not print RTL when not available.
14222 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14223 frontend specific type nodes.
14224 (produce_memory_decl_rtl): Break out from ...
14225 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14226 (get_computation_at): Avoid random tree sharing.
14227 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14229 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14231 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14232 unnecessary commands.
14234 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14236 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14237 (bitmap.o): Likewise.
14239 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14241 Unify the management of RTL and tree-level dump files.
14243 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14244 Don't print function name to the dump file, the pass manager
14245 would do this for us. Add code from the top of
14246 rest_of_compilation, up to the initial RTL dump.
14247 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14248 close the DFI_sibling dump file.
14249 (rest_of_compilation): Don't do that here. Remove code up to the
14251 (init_optimization_passes): Remove.
14252 (pass_rest_of_compilation): Change pass name to NULL.
14253 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14254 Do not call init_optimization_passes.
14255 * toplev.h (init_optimization_passes): Remove.
14257 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14258 finish_graph_dump_file): Remove SUFFIX parameter.
14259 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14260 finish_graph_dump_file): Likewise.
14262 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14263 * cfgexpand.c (pass_expand): Adjust.
14264 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14265 * passes.c (pass_rest_of_compilation): Adjust.
14266 * predict.c (pass_profile): Adjust.
14267 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14268 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14269 pass_split_crit_edges, pass_warn_function_return): Adjust.
14270 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14271 * tree-dfa.c (pass_referenced_vars): Adjust.
14272 * tree-eh.c (pass_lower_eh): Adjust.
14273 * tree-if-conv.c (pass_build_ssa): Adjust.
14274 * tree-into-ssa.c (pass_build_ssa): Adjust.
14275 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14276 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14277 * tree-nrv.c (pass_nrv): Adjust.
14278 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14279 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14280 pass_init_datastructures): Adjust.
14281 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14282 * tree-profile.c (pass_tree_profile): Adjust.
14283 * tree-sra.c (pass_sra): Adjust.
14284 * tree-ssa-alias.c (pass_may_alias): Adjust.
14285 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14286 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14287 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14288 * tree-ssa-dom.c (pass_dominator): Adjust.
14289 * tree-ssa-dse.c (pass_dse): Adjust.
14290 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14291 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14292 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14293 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14294 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14295 pass_iv_optimize, pass_vectorize): Adjust.
14296 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14297 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14298 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14299 pass_late_warn_uninnitialized): Adjust.
14300 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14302 * Makefile.in (tree-dump.o): Add new dependencies.
14303 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14304 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14306 * toplev.c (dump_file_name): New.
14307 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14308 (struct dump_file_info): Add NUM and LETTER fields.
14309 (dump_files): Adjust and add RTL dump files.
14310 (dump_register): Add NUM and LETTER fields.
14311 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14312 (dump_begin): Use get_dump_file_name.
14313 (dump_switch_p_1): Adjust call to dump_enable_all.
14314 * tree-dump.h (dump_register): Adjust prototype.
14315 * tree-optimize.c (register_one_dump_file): Take dump file index.
14316 Support flags for RTL dumps.
14317 (register_dump_files): Fill in NUM field of struct dump_file_info.
14318 Track properties both when the gate is executed and when it is not.
14319 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14320 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14322 * tree-pass.h (dump_file_name): New.
14323 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14326 * Makefile.in (passes.o): Add new dependencies.
14327 * passes.c (struct dump_file_info, enum dump_file_index,
14328 dump_file_tbl, init_optimization_passes): Remove.
14329 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14330 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14332 (finish_optimization_passes): Update finish_graph_dump_file loop.
14333 (enable_rtl_dump_file): Remove.
14334 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14335 (enable_rtl_dump_file): Add here.
14336 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14337 * doc/invoke.texi (Debugging options): Document new RTL debugging
14340 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14342 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14343 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14344 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14345 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14346 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14347 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14348 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14349 vec.h: Fix comment formatting.
14351 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14353 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14354 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14355 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14356 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14357 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14358 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14359 tree-ssa-operands.h, tree-ssa-propagate.c,
14360 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14361 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14363 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14365 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14366 vectorizer is enabled.
14368 2004-09-05 Andreas Jaeger <aj@suse.de>
14370 * tree-if-conv.c: Spell check comments and clean up whitespace.
14372 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14374 * tree-ssa-loop-ivopts.c: New file.
14375 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14376 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14377 target_pres_cost, target_spill_cost): Declare.
14378 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14379 spill_cost): Renamed to ...
14380 (target_avail_regs, target_res_regs, target_small_cost,
14381 target_pres_cost, target_spill_cost): ... and exported.
14382 (init_set_costs, global_cost_for_size): Work with renamed variables.
14383 * common.opt (flag_ivopts): New flag.
14384 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14386 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14387 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14388 generating SSA form.
14389 (force_gimple_operand): New function.
14390 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14391 * tree-cfg.c (stmt_bsi): New function.
14392 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14393 PARAM_IV_MAX_CONSIDERED_USES): New.
14394 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14395 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14396 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14397 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14398 * tree-nested.c (build_addr): Export.
14399 * tree-optimize.c (init_tree_optimization_passes): Add
14401 * tree-pass.h (pass_iv_optimize): Declare.
14402 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14404 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14405 as a phi node argument.
14406 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14407 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14409 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14410 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14411 pass_iv_optimize): New pass.
14412 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14413 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14414 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14415 * tree.h (REF_ORIGINAL): New macro.
14416 (build_int_cst_type, unsigned_type_for, zero_p,
14417 cst_and_fits_in_hwi, build_addr): Declare.
14418 * doc/invoke.texi (-fivopts): Document.
14419 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14420 PARAM_IV_MAX_CONSIDERED_USES): Document.
14421 * doc/passes.texi: Document induction variable optimizations pass.
14423 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14425 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14426 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14427 * c-common.c (c_common_attribute_table): Accept parameters to
14428 sentinel attribute.
14429 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14430 * doc/extend.texi: Update accordingly.
14432 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14434 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14436 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14438 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14440 (c_common_attribute_table): Add `sentinel' attribute.
14441 (check_function_arguments): Handle `sentinel' attribute.
14442 * doc/extend.texi: Document `sentinel' attribute.
14444 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14446 * configure: Regenerated.
14448 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14450 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14452 * tree.c (save_expr): No longer TREE_READONLY.
14454 2004-09-04 Jan Hubicka <jh@suse.cz>
14456 * passes.c (rest_of_clean_state): Fix merge conflict made during
14457 commiting the patch.
14459 2004-09-04 Jan Hubicka <jh@suse.cz>
14461 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14463 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14465 * doc/md.texi (shift patterns): New anchor. Add reference to
14466 TARGET_SHIFT_TRUNCATION_MASK.
14467 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14468 * target.h (shift_truncation_mask): New target hook.
14469 * targhook.h (default_shift_truncation_mask): Declare.
14470 * targhook.c (default_shift_truncation_mask): Define.
14471 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14472 (TARGET_INITIALIZER): Include it.
14473 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14474 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14475 reject all out-of-range values. Fix sign-extension code for modes
14476 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14477 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14478 (expand_superword_shift, expand_subword_shift): Likewise.
14479 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14480 (expand_binop): Use them to implement double-word shifts.
14481 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14482 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14484 2004-09-04 Jan Hubicka <jh@suse.cz>
14486 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14487 (mix): New macro copied from hashtab.c
14488 (iterative_hash_hashval_t, iterative_hash_pointer,
14489 iterative_hash_host_wide_int): New functions based on hashtab.c
14492 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14494 * config/mips/mips.md (mask): New mode attribute.
14495 (zero_extendsidi2): Add memory alternative.
14496 (*zero_extendsidi2_mem): Delete.
14497 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14498 memory_operand in the TARGET_MIPS16 check.
14499 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14500 Redefine using :GPR and :SHORT.
14501 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14503 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14505 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14507 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14508 expand_builtin_mathfn.
14509 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14510 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14512 * optabs.c (init_optabs): Initialize rint_optab.
14513 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14515 (btrunc_optab): Rename macro from trunc_optab.
14516 (rint_optab): Define corresponding macro.
14518 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14519 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14521 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14522 Change prototype. Add new int parameter.
14523 * config/i386/i386.c (emit_i387_cw_initialization):
14524 Handle new rounding modes.
14526 * config/i386/i386.h (enum fp_cw_mode): Delete.
14527 (MODE_NEEDED): Handle new rounding modes.
14528 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14530 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14531 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14532 represent different rounding modes of frndint insn.
14533 (type): Add frndint type.
14534 (i387, length, memory): Handle this type.
14535 (i387_cw): New attribute definition.
14536 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14537 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14538 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14539 Add "i387_cw" attribute defined to "trunc".
14540 (x86_fnstcw_1): Remove comment.
14541 (*frndintxf2): Rename insn definition to frndintxf2. Move
14542 insn definition near rint?f2 expanders.
14543 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14544 rintf and rintl built-ins as inline x87 intrinsics.
14545 (frndintxf2_floor): New pattern to implement floor rounding
14546 mode with frndint x87 instruction.
14547 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14548 floorf and floorl built-ins as inline x87 intrinsics.
14549 (frndintxf2_ceil): New pattern to implement ceil rounding
14550 mode with frndint x87 instruction.
14551 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14552 ceilf and ceill built-ins as inline x87 intrinsics.
14553 (frndintxf2_trunc): New pattern to implement trunc rounding
14554 mode with frndint x87 instruction.
14555 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14556 truncf and truncl built-ins as inline x87 intrinsics.
14557 (frndintxf2_mask_pm): New pattern to implement rounding
14558 mode with exceptions with frndint x87 instruction.
14559 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14560 implement nearbyint, nearbyintf and nearbyintl built-ins as
14561 inline x87 intrinsics.
14563 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14565 * config/mips/mips.md (SHORT): New mode macro.
14566 (size): New mode attribute.
14567 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14568 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14569 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14571 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14572 *extend[qh]isi2_hw patterns and extending them to di.
14573 (extendqihi2): Implement as define_insn_and_split that produces
14574 extendqisi2 after reload.
14576 2004-09-03 Devang Patel <dpatel@apple.com>
14578 * Makefile.in (OBJS-common): Add tree-if-conv.o
14579 (tree-if-conv.o): New rule.
14580 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14581 (get_loop_body_in_bfs_order): New.
14582 * cfgloop.h (get_loop_body_in_bfs_order): New.
14583 * tree-flow.h (enum move_pos): Move here from ..
14584 * tree-ssa-loop-im.c (enum move_pos): here.
14585 (movement_possibility): Make externally visible.
14586 * tree-optimize.c (init_tree_optimization_passes): New entry for
14587 if conversion pass.
14588 * tree-pass.h (pass_if_conversion): New.
14589 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14590 * tree-if-conv.c: New file.
14591 * doc/passes.texi: Document tree if-conversion pass.
14592 * doc/tree-ssa.texi: Same.
14594 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14597 Makefile.in (LIB2ADDEHSTATIC): New.
14598 (LIB2ADDEHSHARED): New.
14600 (LIBUNWINDDEP): New.
14601 (SHLIBUNWIND_LINK): New.
14602 (SHLIBUNWIND_INSTALL): New.
14603 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14604 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14605 (clean): Remove libunwind*
14606 (stage1-start): Remove and copy stage1/libunwind*.
14607 (stage2-start): Remove and copy stage2/libunwind*.
14608 (stage3-start): Remove and copy stage3/libunwind*.
14609 (stage4-start): Remove and copy stage4/libunwind*.
14610 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14611 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14613 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14614 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14615 tmake_file if --with-system-libunwind isn't used.
14617 * config/ia64/t-glibc-libunwind: New file.
14618 * config/t-libunwind-elf: Likewise.
14619 * unwind-compat.c: Likewise.
14620 * unwind-compat.h: Likewise.
14621 * unwind-dw2-fde-compat.c: Likewise.
14623 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14624 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14626 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14628 * unwind-dw2-fde-glibc.c: Likewise.
14629 * unwind-dw2.c: Likewise.
14631 * config/t-libunwind (LIB2ADDEH): Updated.
14632 (LIB2ADDEHSTATIC): New.
14633 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14634 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14636 * configure.ac: Change --enable-libunwind-exceptions to
14637 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14638 * configure: Regenerated.
14639 * config.in: Updated.
14641 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14642 above and mention --with-system-libunwind.
14643 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14644 removed in gcc 3.4.3 and later.
14646 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14647 USE_LIBUNWIND_EXCEPTIONS is defined.
14649 * mklibgcc.in: Support libunwind.
14651 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14653 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14656 2004-09-03 Richard Henderson <rth@redhat.com>
14659 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14660 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14661 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14662 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14663 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14664 resize_stack_vars_conflict, add_stack_var_conflict,
14665 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14666 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14667 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14668 expand_one_static_var, expand_one_hard_reg_var,
14669 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14670 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14671 (expand_used_vars): Rewrite.
14672 * Makefile.in (cfgexpand.o): Update dependencies.
14674 2004-09-04 Jan Hubicka <jh@suse.cz>
14676 * cfg.c (free_edge): Use ggc_free.
14677 (expunge_block): Use ggc_free.
14678 * passes.c (rest_of_clean_state): Free after compilation.
14679 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14680 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14682 2004-09-03 James E Wilson <wilson@specifixinc.com>
14684 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14685 DECL_EXTERNAL check.
14687 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14689 * final.c (output_in_slot): New global variable.
14690 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14691 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14692 'output_in_slot' before invoking output_asm_insn.
14693 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14695 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14697 (output_sibcall): Likewise.
14699 2004-09-03 Jan Hubicka <jh@suse.cz>
14701 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14702 * tree-ssanames (init_ssanames): Likewise.
14704 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14706 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14707 objc_declare_protocols, objc_start_protocol,
14708 objc_start_class_interface, objc_start_category_interface,
14709 objc_continue_interface, objc_finish_interface,
14710 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14711 objc_start_class_implementation, objc_start_category_implementation,
14712 objc_continue_implementation, objc_finish_implementation,
14713 objc_add_method_declaration, objc_start_method_definition,
14714 objc_finish_method_definition, objc_build_keyword_decl,
14715 objc_build_method_signature, objc_build_encode_expr,
14716 objc_build_protocol_expr, objc_build_selector_expr,
14717 objc_build_message_expr, objc_build_string_object,
14718 objc_get_class_reference, objc_get_protocol_qualified_type,
14719 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14721 2004-09-03 James E Wilson <wilson@specifixinc.com>
14723 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14725 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14726 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14727 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14728 (mips_recip1_<fmt>): Use frdiv1 type.
14729 (mips_recip2_<fmt>): Use frdiv2 type.
14730 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14731 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14733 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14735 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14737 * reload.c (find_reloads): Swap operand_loc pointers for
14738 find_dummy_reload if we have swapped two operands.
14740 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14742 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14743 to get the tablejump-insn before the jump-table label.
14745 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14747 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14748 objc_declare_protocols, objc_build_message_expr,
14749 objc_finish_message_expr, objc_build_selector_expr,
14750 objc_build_protocol_expr, objc_build_encode_expr,
14751 objc_build_string_object, objc_get_protocol_qualified_type,
14752 objc_get_class_reference, objc_get_class_ivars,
14753 objc_start_class_interface, objc_start_category_interface,
14754 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14755 objc_start_class_implementation, objc_start_category_implementation,
14756 objc_continue_implementation, objc_finish_implementation,
14757 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14758 objc_add_method_declaration, objc_start_method_definition,
14759 objc_finish_method_definition, objc_add_instance_variable,
14760 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14761 objc_finish_try_stmt, objc_begin_catch_clause,
14762 objc_finish_catch_clause, objc_build_finally_clause,
14763 objc_build_synchronized, objc_static_init_needed_p,
14764 objc_generate_static_init_call): New prototypes.
14766 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14768 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14770 (ia64_function_value): Ditto.
14772 2004-09-03 Jan Beulich <jbeulich@novell.com>
14774 * config.gcc: Resurrect NetWare as a target. Handle special case of
14775 Novell linker to be used (specified through --with-ld=) and threading
14776 model of either Posix (default) or NKS.
14777 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14778 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14779 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14780 * config/i386/netware.c, config/i386/netware.h: New.
14781 * config/i386/nwld.c, config/i386/nwld.h: New.
14782 * config/i386/netware-crt0.c: New.
14783 * config/i386/netware-libgcc.c: New.
14784 * config/i386/netware-libgcc.def: New.
14785 * config/i386/netware-libgcc.exp: New.
14786 * config/i386/t-netware, config/i386/t-nwld: New.
14788 * doc/install.texi: Document NKS threading model.
14790 2004-09-03 Jan Beulich <jbeulich@novell.com>
14793 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14794 * tree.h (initial_max_fld_align): Declare
14795 * stor-layout.c (initial_max_fld_align): Define and initialize.
14796 (maximum_field_alignment): Initialize to the same value.
14797 * common.opt: Add -fpack-struct= variant of switch.
14798 * opts.c: Handle -fpack-struct= variant of switch.
14799 * c-pragma.c: Change #pragma pack() handling so that it becomes
14800 compatible to other compilers: accept individual 'push' argument,
14801 make final pop restore (command line) default, correct interaction
14802 of push/pop and sole specification of a new alignment (so that the
14803 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14804 to #pragma pack(push, <n>).
14805 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14806 "Pragmas", describing #pragma pack.
14807 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14808 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14809 Document new TARGET_DEFAULT_PACK_STRUCT.
14811 2004-09-03 Devang Patel <dpatel@apple.com>
14813 * dwarf2out.c (gen_field_die). Equate decl number to die.
14815 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14818 * global.c (modify_reg_pav): New function.
14819 (make_accurate_live_analysis): Call the new function. Move pavin
14820 modification by earlyclobber set into the new function.
14822 2004-09-03 Andreas Schwab <schwab@suse.de>
14824 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14825 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14828 2004-09-02 Jan Beulich <jbeulich@novell.com>
14830 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14831 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14832 not unwind code specific ones.
14833 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14834 Remove unwind code specific dependencies.
14835 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14836 Remove gbl-ctors.h.
14837 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14838 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14839 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14841 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14843 * combine.c (try_combine): Delay modifying of insns which cannot
14846 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14848 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14850 * gcc/tree-ssa-loop.c: Ditto
14851 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14852 * gcc/doc/invoke.texi: Ditto.
14854 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14856 * c-decl.c (store_parm_decls_newstyle): Make static.
14857 (store_parm_decls_from): New function.
14858 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14859 (store_parm_decls_from): New prototype.
14861 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14863 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14864 HImode with STRICT_ALIGNMENT.
14866 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14868 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14869 (TARGET_OS_CPP_BUILTINS): Likewise.
14870 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14871 TARGET_BPABI_CPP_BUILTINS.
14873 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14875 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14877 2004-09-02 Eric Christopher <echristo@redhat.com>
14879 * builtins.c (expand_builtin_cabs): Delete.
14880 (expand_builtin): If unable to fold the values do a normal
14881 library call for builtin_cab*.
14882 (fold_builtin_cabs): Depend on optimize and optimize_size.
14883 * optabs.c (expand_cmplxdiv_straight): Delete.
14884 (expand_cmplxdiv_wide): Ditto.
14885 (expand_vector_binop): Ditto.
14886 (expand_vector_unop): Ditto.
14887 (expand_complex_abs): Delete.
14888 (expand_binop): Remove calls to above functions.
14889 Remove open coding of complex arithmetic.
14890 (expand_unop): Ditto.
14891 * optabs.h: Remove prototypes.
14893 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14895 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14896 * c-tree.h (store_parm_decls_newstyle): New prototype.
14898 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14900 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14901 instructions if available.
14902 (expand_block_move): Likewise.
14904 2004-09-03 Jan Hubicka <jh@suse.cz>
14906 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14908 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14910 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14911 * config/arm/t-symbian (SHLIB_LC): Likewise.
14913 2004-09-02 Paul Brook <paul@codesourcery.com>
14915 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14917 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14919 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14920 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14921 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14922 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14923 (mips_issue_rate): Remove unreachable abort.
14924 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14925 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14926 (mips_block_move_straight, print_operand_address, mips_file_start)
14927 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14928 (mips_output_conditional_branch, mips_expand_builtin_direct)
14929 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14930 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14933 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14935 * config/mips/mips.md (*lea_high64): Change split condition to
14936 flow2_completed. Add a peephole2 to generate a more parallel version.
14938 2004-09-02 Jan Hubicka <jh@suse.cz>
14940 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14943 * ggc-page.c: include tree-flow.h.
14944 (extra_order_size_table): Add stmt_ann_d.
14945 (STAT_LABEL): Rename from ....
14946 (LABEL): ... this one.
14947 * Makefile.in (ggc-page.o): Add dependency.
14949 * ggc-common.c (ggc_force_collect): New global variable.
14950 (loc_description): Add fields "freed", "collected"
14951 (ptr_hash): New static hash
14952 (ptr_hash_entry): New structure.
14953 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14954 (ggc_record_overhead): Take ptr argument, record it
14955 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14956 (cmp_statistics): Imrove sorting.
14957 (dump_ggc_loc_statistics): Output newly collected statistics
14958 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14959 (ggc_free): Call ggc_free_overhead.
14960 (ggc_collect): Force collection when asked to be forced.
14961 (ggc_collect): Call ggc_prune_overhead_list.
14962 * ggc.h (ggc_force_collect): Declare
14963 (ggc_record_overhead): Update prototype.
14964 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14966 2004-09-02 James E Wilson <wilson@specifixinc.com>
14968 * common.opt (ftrapping-math): Default to on.
14970 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14972 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14974 2004-09-02 Denis Chertykov <denisc@overta.ru>
14977 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14979 (*movmemqi_insn): Likewise.
14980 (*movmemhi): Likewise.
14981 (clrmemhi): Likewise.
14982 (*clrmemqi): Likewise.
14983 (*clrmemhi): Likewise.
14985 2004-09-02 Paul Brook <paul@codesourcery.com>
14987 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14988 default_use_cxa_atexit=yes.
14990 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14992 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14993 (struct kernel_old_ucontext): Delete.
14994 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14995 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14998 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15000 * toplev.c (process_options): Fix typo.
15002 2004-09-01 Richard Henderson <rth@redhat.com>
15004 PR middle-end/17258
15005 * calls.c (initialize_argument_information): Tighten pass-through
15006 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15007 Use build_fold_addr_expr.
15008 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15009 that assumes ADDR_EXPR allocates stack space.
15010 * fold-const.c (build_fold_addr_expr_with_type): Look through
15013 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15015 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15016 * ggc.h (ggc_alloc_rtx): Delete.
15018 2004-09-01 Roger Sayle <roger@eyesopen.com>
15020 * expmed.c (enum alg_code): Remove long unused enumeration values.
15021 (struct mult_cost): New structure to hold the "score" of a synthetic
15022 multiply sequence, including both a rtx_cost and a latency field.
15023 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15024 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15025 (struct algorithm): Change type of cost field to be mult_cost.
15026 (synth_mult): Change type of cost_limit argument to be a
15027 pointer to a mult_cost. Update all cost comparisons to use the
15028 new mult_cost infrastructure. For alg_add_factor and
15029 alg_sub_factor operations, latency is lower than the rtx_cost.
15030 (choose_mult_variant): Update calls to synth_mult. Perform
15031 cost comparisons using the new mult_cost infrastructure.
15032 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15033 to optain the total rtx_cost of a synth_mult "algorithm".
15035 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15037 * config/rs6000/power4.md: Increase store latency to 12.
15038 * config/rs6000/power5.md: Same.
15040 2004-09-01 James E Wilson <wilson@specifixinc.com>
15043 * config/avr/avr.c (avr_unique_section): Delete prototype and
15045 (TARGET_ASM_UNIQUE_SECTION): Delete.
15047 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15049 * c-parse.in (primary): Call objc_build_message_expr(),
15050 objc_build_selector_expr(), objc_build_protocol_expr(),
15051 objc_build_encode_expr() and objc_build_string_object() instead of
15052 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15053 build_encode_expr() and build_objc_string_object(), respectively.
15054 (component_decl_list2): Call objc_get_class_ivars() instead of
15055 get_class_ivars_from_name().
15056 (keyworddecl): Call objc_build_keyword_decl() instead of
15057 build_keyword_decl().
15058 (receiver): Call objc_get_class_reference() instead of
15059 get_class_reference().
15060 (reswords): Add blank line before @@ifobjc section, for clarity.
15062 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15064 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15067 2004-09-01 Wu Yongwei <adah@sh163.net>
15068 Danny Smith <dannysmith@users.sourceforge.net>
15070 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15071 not Windows 'DWORD'.
15072 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15073 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15074 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15075 __GTHREAD_HIDE_WIN32API case..
15076 (__gthr_win32_recursive_mutex_lock): Likewise.
15077 (__gthr_win32_recursive_mutex_trylock): Likewise.
15078 (__gthr_win32_recursive_mutex_unlock): Likewise.
15079 (__gthread_recursive_mutex_init_function); Add definition for
15080 __GTHREAD_HIDE_WIN32API case.
15081 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15082 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15083 call to InterlockedDecrement.
15085 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15087 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15090 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15092 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15095 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15097 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15098 * common.opt (fspeculative-prefetching): New.
15099 * flags.h (flag_speculative_prefetching_set): Declare.
15100 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15102 * opts.c (flag_sepculative_prefetching_set): New variable.
15103 (common_handle_option): Handle -fspeculative-prefetching.
15104 * passes.c (rest_of_compilation): Ditto.
15105 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15106 Use vectors instead of arrays.
15107 * toplev.c (process_options): Handle -fspeculative-prefetching.
15108 * rtl-profile.c: Include ggc.h.
15109 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15110 rtl_gen_one_value_profiler_no_edge_manipulation,
15111 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15113 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15114 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15116 * value-prof.c: Include ggc.h.
15117 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15119 (insn_prefetch_values_to_profile, find_mem_reference_1,
15120 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15121 speculative_prefetching_transform): New.
15122 (value_profile_transformations): Call speculative_prefetching_transform.
15123 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15124 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15125 tree_find_values_to_profile, find_values to profile): Use vectors
15127 (free_profiled_values): Removed.
15128 * value-prof.h (struct histogram_value): Renamed to
15129 struct histogram_value_t.
15130 (histogram_value, histogram_values): New types.
15131 (find_values_to_profile): Declaration changed.
15132 (free_profiled_values): Removed.
15133 (struct profile_hooks): Type of argument of the hooks changed to
15135 * doc/invoke.texi (-fspeculative-prefetching): Document.
15137 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15139 PR rtl-optimization/16408
15140 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15142 2004-09-01 Richard Henderson <rth@redhat.com>
15144 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15145 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15147 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15149 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15151 2004-09-01 Mike Stump <mrs@apple.com>
15153 * config/darwin.c (machopic_symbol_defined_p): In addition to
15154 being SYMBOL_REF_LOCAL_P, a symbol must also be
15155 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15156 defined in this output file, or translation unit in the case
15157 of IMA not being used.
15158 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15159 never need .indirect_symbol when indirecting.
15161 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15163 * Makefile.in (bb-reorder.o): Add several dependencies.
15165 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15167 * fold-const.c (operand_equal_p): Require equal sign also for
15168 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15170 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15172 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15173 for use in configargs.h. Put the cname in a separate variable. Use
15174 that to set target_cpu_default2.
15176 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15177 Nick Clifton <nickc@redhat.com>
15179 * config/sh/sh.md ("length"): Increase branch length when
15180 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15181 constant, 2 byte for aligning the constant.
15183 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15185 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15187 (arm7tdmi-s): New CPU name.
15188 * arm/arm.c (ARM_CORE): Update for new format.
15189 * arm/arm.h (ARM_CORE): Likewise.
15190 * arm/gentune.sh: Update for extra field.
15191 * config.gcc: Likewise.
15192 * arm/arm-tune.md: Regenerate.
15193 * doc/invoke.texi: Document the real processor names for ARM cpus.
15195 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15197 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15198 (floatdidf): New functions.
15199 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15200 (floatdisf): New functions.
15201 * t-arm-elf: Use them.
15203 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15205 * c-common.h (lookup_interface): Remove prototype.
15206 (is_class_name): Rename to objc_is_class_name.
15207 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15208 (get_current_scope): Rename to objc_get_current_scope.
15209 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15210 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15211 (yylexname): Call objc_is_class_name() instead of is_class_name().
15212 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15213 instead of lookup_objc_ivar().
15214 * stub-objc.c (lookup_interface): Remove stub.
15215 (is_class_name): Rename to objc_is_class_name.
15216 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15218 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15220 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15221 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15222 when compiling for Symbian.
15223 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15224 (TARGET_OS_CPP_BUILTINS): Likewise.
15225 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15227 2004-08-31 Stan Shebs <shebs@apple.com>
15229 * toplev.c (process_options): Ensure debug_hooks is initialized.
15231 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15233 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15234 * target.h (cxx): Add export_class_data.
15235 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15236 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15237 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15239 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15241 * config/sh/sh.c (output_branch): Check the insn length possibly
15242 in the delayed slot.
15244 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15246 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15248 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15250 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15251 (c_sizeof_of_alignof_type): Likewise.
15252 * expr.c (array_ref_element_size): Likewise.
15253 (highest_pow2_factor_for_target): Likewise.
15254 * gimplify.c (canonicalize_addr_expr): Likewise.
15255 (gimplify_compound_lval): Likewise.
15256 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15257 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15258 * varasm.c (assemble_variable): Likewise.
15259 (output_constant_def_contents): Alignments are unsigned.
15261 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15262 Jeff Law <law@redhat.com>
15264 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15267 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15269 * hooks.c (hook_bool_void_true): New function.
15270 * hooks.h (hook_bool_void_true): Declare.
15271 * target-def.h (TARGET_CXX): Add
15272 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15273 * target.h (struct cxx): Add key_method_may_be_inline.
15274 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15276 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15277 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15280 2004-08-31 Denis Chertykov <denisc@overta.ru>
15283 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15284 frame pointer register only in Pmode while reload in progress.
15286 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15289 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15290 because it breaks the 32-bit shift patterns that rely on a match_dup.
15292 2004-08-31 Matt Austern <austern@apple.com>
15294 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15295 names once per compilation, instead of once per symbol.
15297 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15299 * Makefile.in (build_subdir): New substitution.
15300 (fixinc.sh): Simplify heavily since fixincludes is already built.
15301 (stmp-fixinc): Depend on specs.ready.
15302 (install-mkheaders): Use new location of fixincludes.
15303 (clean): Do not descend into fixinc.
15304 (FORBUILD): Replace with ../$(build_subdir).
15305 * configure.ac (build_subdir): Substitute.
15306 (FORBUILD): Do not set.
15307 (all_outputs): Remove fixinc/Makefile.
15308 (default commands): Do not create links in fixinc.
15309 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15310 the fixincludes configuration steps and substituting
15311 @FIXINCL@ in fixinc.in.
15312 * fixinc.in: New, from fixinc/fixincl.sh.
15314 * fixinc/*: Removed.
15316 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15318 * attribs.c (strip_attrs): Remove.
15319 (split_specs_attrs): Move ...
15320 * c-decl.c: ... to here.
15321 * tree.h (split_specs_attrs, strip_attrs): Remove.
15322 * c-tree.h (split_specs_attrs): Declare.
15324 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15326 * read-rtl.c: Disable RTL checking.
15327 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15329 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15331 * config/mips/mips.md (fcond): New code macro and attribute.
15332 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15333 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15334 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15336 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15339 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15340 PR rtl-optimization/16590
15341 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15343 2004-08-30 Andrew Pinski <apinski@apple.com>
15346 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15347 * ChangeLog: Fix previous ChangeLog entry.
15350 * config.host (use_long_long_for_widest_fast_int): New, default is
15352 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15353 * configure.ac: If use_long_long_for_widest_fast_int, then
15354 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15355 * configure: Regenerate.
15356 * config.in: Regenerate.
15357 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15358 New: widest integer type supported efficiently in hardware for the
15360 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15361 HOST_BITS_PER_WIDEST_FAST_INT.
15362 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15363 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15364 HOST_WIDEST_FAST_INT
15365 instead of HOST_WIDE_INT.
15366 (HARD_REG_SET_LONGS): Likewise.
15367 (UHOST_BITS_PER_WIDE_INT): Likewise.
15368 Change the checks for the fast cases to be based on
15369 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15371 2004-08-30 Steven Bosscher <stevenb@suse.de>
15373 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15376 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15382 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15383 function declaration.
15385 2004-08-30 Richard Henderson <rth@redhat.com>
15387 * expr.c (array_ref_element_size): Force aligned_size back to
15389 (component_ref_field_offset): Similarly for aligned_offset.
15390 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15391 low-bound, element-size, field-offset fields rather than
15394 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15396 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15399 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15401 * c-tree.h (struct language_function): Add arg_info element.
15402 * c-decl.c (current_function_arg_info): New.
15403 (grokdeclarator, store_parm_decls): Use it instead of
15405 (c_push_function_context, c_pop_function_context): Save and
15408 2004-08-30 Richard Henderson <rth@redhat.com>
15410 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15411 COMPONENT_REF to pointer arithmetic.
15412 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15413 constant "c" as a valid constant initializer. Allow narrowing of
15414 differences against the same base object, for any base object.
15416 2004-08-30 Richard Henderson <rth@redhat.com>
15418 * expr.c (expand_expr_addr_expr): New.
15419 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15421 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15423 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15424 (mips_fp_condition): New enum.
15425 (mips_fp_conditions): New array.
15426 (print_fcc_operand): Delete.
15427 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15428 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15429 (builtin_description): Add "cond" field.
15430 (DIRECT_BUILTIN): Initialize it.
15431 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15432 into INSN and CODE. Initialize the "cond" field.
15433 (CMP_BUILTINS): Update accordingly.
15434 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15435 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15436 mips_fp_condition as argument. Make it the final operand of the
15437 comparison instruction.
15438 (mips_expand_builtin): Update accordingly.
15439 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15440 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15442 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15443 Don't use the 'Q' operand prefix; just print the operand normally.
15444 (mips_cabs_*, mips_c_*): Delete, replacing with...
15445 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15446 patterns. Split the 4s versions into 2 ps patterns after reload.
15448 2004-08-30 Richard Henderson <rth@redhat.com>
15450 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15451 assuming an ADDR_EXPR is non-null.
15453 2004-08-30 Jason Merrill <jason@redhat.com>
15455 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15457 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15459 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15460 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15461 gcc_assert and gcc_unreachable instead of abort.
15462 * alloc-pool.c (abort, fancy_abort): Remove.
15463 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15464 gcc_assert or gcc_unreachable.
15465 * attribs.c (init_attributes, decl_attributes): Likewise.
15466 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15467 mark_bb_for_unlikely_executed_section,
15468 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15469 fix_crossing_unconditional_branches): Likewise.
15470 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15471 bitmap_operation): Likewise.
15472 * bt-load.c (insn_sets_btr_p, augment_live_range,
15473 move_btr_def): Likewise.
15474 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15475 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15476 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15477 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15478 expand_builtin_memcmp, expand_builtin_args_info,
15479 std_gimplify_va_arg_expr, expand_builtin_unop,
15480 expand_builtin_fputs, expand_builtin_profile_func,
15481 expand_builtin_fork_or_exec, fold_builtin_bitop,
15482 fold_builtin_classify, fold_builtin_fputs): Likewise.
15484 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15486 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15487 * gcov.c (abort): Remove undef.
15489 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15490 (struct tree_binfo): Remove primary field.
15492 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15494 * fixinc/Makefile.in (machname.h): Remove.
15495 (fixincl.x): Do not pass $@ to genfixes.
15496 * fixinc/genfixes: Remove code to produce machname.h.
15497 * fixinc/fixincl.sh: Move it here instead.
15498 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15499 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15500 return a bool indicating whether pz_mn_name_pat is NULL.
15501 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15502 Declare extern C variables for the ENV_TABLE.
15503 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15504 instead use the result of mn_get_regexps.
15505 * fixinc/fixtests.c: Likewise.
15507 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15509 * configure.ac: Do not run fixincludes after stage1 during
15510 toplevel bootstrap.
15511 * configure: Regenerate.
15513 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15515 * sched-deps.c (get_condition): Partially revert previous, by never
15516 trying to extract the condition from a condjump.
15518 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15520 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15521 (handle_visibility_attribute, c_determine_visibility): Likewise.
15522 * c-common.h (my_friendly_assert): Remove.
15524 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15526 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15527 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15528 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15529 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15530 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15532 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15534 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15535 in COMPONENT_REF nodes.
15537 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15540 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15541 global_dc->warning_as_error_requested.
15542 * diagnostic.c (diagnostic_initialize): Tidy.
15543 * diagnostic.h (diagnostic_context::x_data): Remove
15544 (diagnostic_context::issue_warnings_are_errors_message): Rename
15545 from warnings_are_errors_message.
15546 (diagnostic_context::warning_as_error_requested): New.
15548 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15550 * sched-deps.c (get_condition): Fix breakage in previous patch.
15552 2004-08-30 Paul Brook <paul@codesourcery.com>
15554 * doc/install.texi: Fix broken mpfr link.
15556 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15558 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15559 other FreeBSD platforms.
15561 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15563 * arm.h (REVERSE_CONDITION): Define.
15564 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15566 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15568 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15569 just the codes, call reversed_comparison_code ().
15570 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15571 (not_reg_cond): Use reversed_comparison_code.
15572 (and_reg_cond): Likewise.
15573 * ifcvt.c (cond_exec_process_if_block): Likewise.
15574 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15576 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15578 * sched-deps.c (get_condition): Rewrite using jump support functions.
15579 Use reversed_comparison_code.
15580 (conditions_mutex_p): Use reversed_comparison_code.
15582 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15584 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15587 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15589 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15590 (mips_function_type): Move to mips.c.
15591 * config/mips/mips.c (mips_builtin_type): New enum.
15592 (builtin_description): Replace code and ftype with builtin_type
15594 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15595 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15596 (CODE_FOR_mips_abs_ps): Define.
15597 (mips_bdesc): Use new macros.
15598 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15599 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15600 (mips_expand_builtin_direct): New function.
15601 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15602 builtin. Replace boolean parameter with builtin_type.
15603 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15604 (mips_expand_4s_compare_builtin): Delete, replacing with...
15605 (mips_expand_builtin_compare): ...this new function.
15607 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15609 PR rtl-optimization/16590
15610 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15612 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15614 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15615 * tree-ssa-propagate.c: Fix documentation.
15617 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15619 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15620 (mov[sd]fcc): Likewise.
15622 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15624 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15626 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15628 * config/mips/mips.md (divide_condition): New mode attribute.
15629 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15630 (sqrt[sd]f3): Redefine using SCALARF.
15631 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15634 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15636 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15637 (loadx, storex, fmt, UNITMODE): New mode attributes.
15638 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15639 (mul[sd]f3): Redefine using :SCALARF.
15640 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15641 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15642 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15643 Check TARGET_FUSED_MADD for V2SF too.
15644 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15645 were already named.
15646 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15647 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15649 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15651 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15652 V2SF_type_node if it will be needed.
15654 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15656 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15657 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15658 (mips_prepare_builtin_target): New function.
15659 (mips_expand_builtin): Use them. Update calls to subroutines.
15660 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15661 cmp_choice with a boolean argument to select between movt and movf.
15662 Take the comparison's icode as an argument, not the function's fcode.
15663 (mips_expand_compare_builtin): New function. Rename existing function
15664 to mips_expand_scalar_compare_builtin.
15665 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15666 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15667 comparison's icode as an argument, not the builtin's fcode.
15669 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15671 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15672 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15673 registers are false and -1 if all registers are true.
15674 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15675 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15676 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15677 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15678 (bc1any2t, bc1any2f): Likewise CCV2.
15679 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15681 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15683 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15684 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15685 UNSPEC rather than an IF_THEN_ELSE.
15686 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15687 mips_cond_move_tf_ps by name.
15689 2004-08-29 Chao-ying Fu <fu@mips.com>
15690 James E Wilson <wilson@specifixinc.com>
15692 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15693 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15694 * config/mips/mips-ps-3d.md: New file.
15695 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15696 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15697 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15698 (mips_output_move): Emit "mov.ps" for V2SFmode.
15699 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15701 (override_options): Check if TARGET_MIPS3D and there was an explicit
15702 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15703 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15704 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15705 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15706 and allow CCV2 and CCV4 to occupy two and four CC registers.
15707 (print_fcc_operand): New function.
15708 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15709 %Z to call print_fcc_operand.
15710 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15711 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15712 (mips_vector_mode_supported_p): New function.
15713 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15714 (builtin_description): New struct.
15715 (mips_bdesc): New array of struct builtin_description.
15716 (mips_expand_builtin, mips_init_builtins,
15717 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15718 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15720 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15721 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15722 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15723 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15724 "-mips3d", and "-mno-mips3d".
15725 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15726 (EXTRA_CONSTRAINT_Y): New macro.
15727 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15728 multi-letter constraint 'Y'.
15729 (CONSTRAINT_LEN): New macro.
15730 (enum mips_builtins): New for MIPS builtin functions.
15731 (enum mips_function_type): New for the types of MIPS builtin functions.
15732 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15733 * config/mips/mips.md: New constants for paired single and MIPS-3D
15734 instructions. Include the new mips-ps-3d.md file.
15735 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15736 movv2sf_hardfloat_64bit): New named patterns.
15737 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15738 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15739 sdxc1_v2sf_di): New unnamed patterns.
15740 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15741 const_vector support.
15742 (const_0_or_1_operand): New predicate.
15743 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15745 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15747 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15748 (tree-ssa-propagate.o): New rule.
15749 (GTFILES): Add tree-ssa-propagate.c.
15750 * tree-flow.h (struct stmt_ann_d): Remove field
15752 * tree-ssa-propagate.c: New file.
15753 * tree-ssa-propagate.h: New file.
15754 * tree-ssa-ccp.c: Re-write to use the routines from
15755 tree-ssa-propagate.c.
15757 2004-08-28 Andrew Pinski <apinski@apple.com>
15759 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15761 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15763 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15764 (objc_is_reserved_word): New prototype.
15765 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15766 separate section; these are call-backs.
15767 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15768 ObjC/ObjC++ "@" keywords.
15769 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15770 prototypes; they already live in c-common.h.
15771 * stub-objc.c: Update copyright notice.
15772 (objc_is_reserved_word): New stub.
15774 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15776 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15777 even when not checking.
15779 2004-08-27 Jason Merrill <jason@redhat.com>
15782 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15783 (gimple_push_cleanup): Add eh_only parm.
15784 (gimplify_target_expr): Pass it.
15785 * c.opt (-fno-threadsafe-statics): New option.
15786 * c-opts.c (c_common_handle_option): Handle it.
15787 * c-common.h (flag_threadsafe_statics): Declare it.
15788 * c-common.c (flag_threadsafe_statics): Record it.
15789 * doc/invoke.texi: Document it.
15790 * tsystem.h (_GNU_SOURCE): Define.
15791 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15792 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15793 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15794 (__gthread_recursive_mutex_init_function): New fn.
15795 (__gthread_recursive_mutex_lock): New fn.
15796 (__gthread_recursive_mutex_trylock): New fn.
15797 (__gthread_recursive_mutex_unlock): New fn.
15798 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15799 * gthr-win32.h, gthr-vxworks.h: Likewise.
15800 * gthr.h: Document.
15802 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15804 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15805 maximum skip to 15. Set function alignment, jump alignment, and
15806 loop alignment to 16 for processors that form dispatch groups.
15807 (rs6000_rtx_costs): outer_code is used.
15809 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15811 * stor-layout.c (sizetype_set): Remove.
15812 (set_sizetype): Don't test or set it.
15814 * tree.h (size_int_type): Remove.
15815 * fold-const.c: Do not #include gt-fold-const.h.
15816 (size_htab_hash, size_htab_eq): Remove.
15817 (size_int_kind): Use build_int_cst.
15818 (new_const, size_htab): Remove.
15819 (size_int_type): Remove.
15820 (round_up): Use build_int_cst.
15821 (round_down): Likewise. Remove spurious constant build.
15823 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15825 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15826 Add is_release variable, use it for --enable-werror and
15827 --enable-checking defaults.
15828 * system.h (gcc_assert, gcc_unreachable): New.
15829 * doc/install.texi (--enable-checking): Update.
15830 * configure, config.in: Rebuilt.
15832 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15834 * rtl.h (read_rtx): Change prototype.
15835 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15836 line number. Return true on success.
15837 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15838 callers accordingly.
15840 2004-08-26 Richard Henderson <rth@redhat.com>
15842 * c-typeck.c (build_offsetof): Remove.
15843 * c-tree.h (build_offsetof): Remove.
15844 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15845 * c-common.h (fold_offsetof): Declare.
15846 * c-parse.in (offsetof_base): New.
15847 (offsetof_member_designator): Use it. Build references, not just
15849 (primary): Use fold_offsetof, not build_offsetof.
15851 2004-08-26 Richard Henderson <rth@redhat.com>
15853 * tree.c (staticp): Return the static object.
15854 * tree.h (staticp): Update decl.
15855 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15856 * langhooks.c (lhd_staticp): Return NULL_TREE.
15857 * langhooks-def.h (lhd_staticp): Update decl.
15858 * c-common.c (c_staticp): Return the static object.
15859 * c-common.h (c_staticp): Update decl.
15861 2004-08-26 Richard Henderson <rth@redhat.com>
15863 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15866 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15869 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15870 (bind): Set type and inner_comp fields.
15871 (pop_scope): Restore type of decl to the correct type from an
15872 outer scope. Give error when popping file scope for incomplete
15873 arrays completed incompatibly with default initialization in an
15875 (diagnose_mismatched_decls): Handle externs with initializers at
15877 (pushdecl): Set type of external declaration at block scope based
15878 only on the visible declarations. Save type when changing the
15879 type of a declaration. Merge an external declaration at block
15880 scope with a visible static declaration at file scope.
15881 (implicitly_declare): Give recycled old declaration the new type
15882 except for incompatible declarations of built-in functions, saving
15885 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15887 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15889 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15891 * tree-alias-common.c (gate_pta): New function.
15892 (pass_build_pta): Use it.
15893 (pass_del_pta): Use it.
15894 (delete_alias_vars): Don't check flag_tree_points_to.
15896 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15898 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15899 TFmode as additional register mode cloberred by call.
15901 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15903 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15904 parallel pattern for library call returning DImode in
15907 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15909 * config/rs6000/rs6000.c (function_arg): Generate parallel
15910 pattern for more split args.
15912 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15914 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15915 either gen_movdi_di_update or gen_movdi_si_update depending on
15917 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15918 to generate two versions.
15920 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15922 * Makefile.in (lambda-code.o): New.
15923 (lambda-trans.o): Ditto.
15924 (TREE_DATA_REF_H): Ditto.
15926 (lambda-mat.o): Use LAMBDA_H.
15927 (tree-data-ref.o): Ditto.
15928 * lambda-code.c: New file. Lambda code generation algorithm.
15929 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15930 * lambda.h: Add lambda loop structures.
15931 Add lambda loopnest structures.
15932 Add lambda body vector structure.
15933 Add lambda linear expression structures.
15934 Add prototypes for functions in new files.
15935 * lambda-mat.c: Include tree.h
15937 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15938 Sebastian Pop <pop@cri.ensmp.fr>
15940 * tree-data-ref.h: Include lambda.h
15941 (free_dependence_relation): Declared here.
15942 (free_dependence_relations): Ditto.
15943 (free_data_refs): Ditto.
15944 * tree-data-ref.c (free_dependence_relation): New function.
15945 (free_dependence_relations): Ditto.
15946 (free_data_refs): Ditot.
15947 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15948 (build_classic_dist_vector): Store in the dependence_relations the
15949 information. Each arc in the dependence_relations graph is labelled
15950 with the distance and direction vectors.
15951 (build_classic_dir_vector): Ditto.
15952 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15953 Now computes again the whole dependence graph including read-read
15955 (compute_data_dependences_for_loop): Now dependence_relations contains
15956 all the data, and thus it doesn't need to initialize the classic_dir
15957 and classic_dist vectors.
15958 (analyze_all_data_dependences): Adjusted for using the new interface of
15959 compute_data_dependences_for_loop. Remove the statistics dump.
15961 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15963 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15964 (xtensa_expand_block_move): Update comment.
15965 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15967 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15970 * toplev.c (crash_signal): If we crashed while emitting
15971 a user asm, then die more gracefully.
15973 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15976 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15977 checking for a valid constant, regardless of sign.
15979 2004-08-25 Richard Henderson <rth@redhat.com>
15982 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15983 if the constant satisfies add_operand.
15985 2004-08-25 Richard Henderson <rth@redhat.com>
15988 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15989 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15990 unwind info for >16-bit frames.
15992 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15995 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15997 2004-08-25 Richard Henderson <rth@redhat.com>
15999 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16000 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16002 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16004 * doc/tree-ssa.texi: Document new operand iterator.
16006 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16009 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16010 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16013 2005-08-28 Paul Brook <paul@codesourcery.com>
16015 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16016 -mfpu=vfp -march=armv5t
16017 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16019 2004-08-25 Richard Henderson <rth@redhat.com>
16021 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16022 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16023 * targhooks.c (default_scalar_mode_supported_p): New.
16024 * targhooks.h (default_scalar_mode_supported_p): Declare.
16025 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16027 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16028 before attempting to create types. Tidy.
16029 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16031 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16032 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16034 2004-08-25 Richard Henderson <rth@redhat.com>
16036 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16037 set REAL_MODE_FORMAT for TFmode.
16039 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16041 * c-decl.c (grokparm): New function.
16042 * c-tree.h (grokparm): New prototype.
16044 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16046 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16047 iterator controlling structure.
16048 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16049 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16050 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16052 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16053 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16054 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16055 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16056 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16057 Empty operand pointers.
16058 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16059 (op_iter_next_use): New. Return next use_operand_p.
16060 (op_iter_next_def): New. Return next def_operand_p.
16061 (op_iter_next_tree): New. Return next operands as a tree.
16062 (op_iter_init): New. Initialize an iterator structure.
16063 (op_iter_init_use): New. Initialize structure and get the first use.
16064 (op_iter_init_def): New. Initialize structure and get the first def.
16065 (op_iter_init_tree): New. Initialize structure and get the first tree.
16066 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16067 (op_iter_init_maydef): New. Initialize structure and get the first
16068 V_MAY_DEF operands.
16069 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16070 * tree-dfa.c (compute_immediate_uses_for_stmt,
16071 redirect_immediate_uses): Use new operand iterator.
16072 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16073 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16074 operands instead of using *_disappeared_p routines.
16075 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16076 ssa_rewrite_stmt): Use new operand iterator.
16077 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16078 rewrite_trees): Use new operand iterator.
16079 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16080 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16081 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16082 dump_points_to_info): Use new operand iterator.
16083 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16084 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16086 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16087 propagate_necessity): Use new operand iterator.
16088 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16089 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16090 a parameter instead of a stmt_ann_t.
16091 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16092 build_tree_conflict_graph): Use new operand iterator.
16093 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16094 rewrite_mem_refs): Use new operand iterator.
16095 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16096 check_loop_closed_ssa_use): Use new operand iterator.
16097 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16098 * tree-ssanames.c (release_defs): Use new operand iterator.
16099 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16101 2004-08-25 Adam Nemet <anemet@lnxw.com>
16103 * tlink.c (initial_cwd): New variable.
16104 (tlink_init): Initialize it.
16105 (recompile_files): Use tlink_execute() instead of system(). Don't
16106 duplicate verbose output of collect_execute. Restore initial_cwd.
16107 Update comment before the function.
16109 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16111 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16112 accept) a cast from one Objective-C pointer type to another.
16114 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16116 * doc/install.texi: Document that libstdc++-v3 requires
16117 now automake 1.9.1.
16119 2004-08-25 Caroline Tice <ctice@apple.com>
16121 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16122 to comments at start of function.
16123 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16125 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16126 merge_blocks_move_predecessor_nojumps,
16127 merge_blocks_move_successor_nojumps, merge_blocks_move,
16128 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16129 * cfglayout.c (fixup_reorder_chain): Likewise.
16130 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16131 cfg_layout_can_merge_blocks_p): Likewise.
16132 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16133 * passes.c (rest_of_compilation): Update comments for calling
16134 optimization that partitions hot/cold basic blocks.
16135 * doc/invoke.texi: Update documentation of
16136 freorder-blocks-and-partition flag.
16138 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16140 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16141 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16143 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16145 * config/mips/mips.md (any_shift): New code macro.
16146 (optab, insn): New code attributes.
16147 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16148 Use the standard rather than internal patterns for the MIPS16
16149 double-shift optimization.
16150 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16151 Redefine using :GPR and any_shift.
16152 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16153 to cover all three shifts.
16154 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16155 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16156 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16158 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16160 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16163 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16165 PR libstdc++/17005 (fix for HP-UX 11.11)
16166 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16167 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16168 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16169 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16170 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16171 (LINK_SPEC): Handle march=1.0 option.
16172 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16173 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16174 (SUBTARGET_OPTIONS): New define.
16175 (LINK_SPEC): Handle march=1.0 option.
16176 (STARTFILE_SPEC): New define.
16177 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16178 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16179 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16180 (SUBTARGET_OPTIONS): New define.
16181 (LINK_SPEC): Handle march=1.0 option.
16182 (STARTFILE_SPEC): New define.
16183 * config/pa/pa.c (override_options): Add code to process -munix= option.
16184 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16185 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16187 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16188 (SUBTARGET_OPTIONS): Provide default define.
16189 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16190 STANDARD_STARTFILE_PREFIX_2): New defines.
16191 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16192 (ENDFILE_SPEC): Use %O.
16193 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16194 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16195 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16196 Document -munix=std option.
16198 2004-08-25 Steven Bosscher <stevenb@suse.de>
16200 * cse.c (cse_around_loop, cse_check_loop_start,
16201 cse_set_around_loop): Remove.
16202 (cse_basic_block): Remove the around_loop argument.
16203 (cse_end_of_basic_block): Remove the after_loop argument.
16204 (cse_main): Likewise.
16205 * rtl.h (cse_main): Update prototype.
16206 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16207 rest_of_handle_gcse): Update cse_main calls.
16209 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16211 * tree.h (build_int_cst): New, sign extended constant.
16212 (build_int_cstu): New, zero extended constant.
16213 (build_int_cst_wide): Renamed from build_int_cst.
16214 * tree.c (build_int_cst, build_int_cstu): New.
16215 (build_int_cst_wide): Renamed from build_int_cst.
16216 (make_vector_type, build_common_tree_nodes,
16217 build_common_tree_nodes_2): Adjust build_int_cst calls.
16218 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16219 expand_builtin_strpbrk, expand_builtin_fputs,
16220 build_string_literal, expand_builtin_printf,
16221 expand_builtin_sprintf, fold_builtin_classify_type,
16222 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16223 fold_builtin_toascii, fold_builtin_isdigit,
16224 simplify_builtin_strstr, simplify_builtin_strpbrk,
16225 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16226 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16227 DEF_ATTR_INT): Likewise.
16228 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16230 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16231 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16232 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16233 * c-typeck.c (really_start_incremental_init, push_init_level,
16234 set_nonincremental_init_from_string): Likewise.
16235 * calls.c (load_register_parameters): Likewise.
16236 convert.c (convert_to_pointer): Likewise.
16237 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16238 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16239 build_gcov_info): Likewise.
16240 * except.c (init_eh, assign_filter_values): Likewise.
16241 * expmed.c (store_fixed_bit_field, extract_bit_field,
16242 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16243 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16244 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16245 * expr.c (convert_move, emit_group_load, emit_group_store,
16246 expand_assignment, store_constructor, store_field,
16247 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16248 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16249 invert_truthvalue, optimize_bit_field_compare,
16250 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16251 fold_div_compare, fold, fold_read_from_constant_string,
16252 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16253 round_down): Likewise.
16254 * function.c (assign_parm_setup_block): Likewise.
16255 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16257 * stor-layout.c (layout_type, initialize_sizetypes,
16258 set_min_and_max_values_for_integral_type): Likewise.
16259 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16260 reset_evolution_in_loop): Likewise.
16261 * tree-chrec.h (build_polynomial_chrec): Likewise.
16262 * tree-complex.c (build_replicated_const): Likewise.
16263 * tree-eh.c (honor_protect_cleanup_actions,
16264 lower_try_finally_onedest, lower_try_finally_copy,
16265 lower_try_finally_switch): Likewise.
16266 * tree-mudflap.c (mf_build_string, mx_register_decls,
16267 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16268 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16269 * tree-pretty-print.c (dump_generic_node): Likewise.
16270 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16272 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16273 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16274 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16276 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16277 canonicalize_loop_induction_variables): Likewise.
16278 * tree-vectorizer.c (vect_create_index_for_array_ref,
16279 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16282 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16283 alpha_gimplify_va_arg_1): Likewise.
16284 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16285 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16286 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16287 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16288 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16289 mips_gimplify_va_arg_expr): Likewise.
16290 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16291 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16292 add_compiler_branch_island): Likewise.
16293 * config/s390/s390.c (s390_va_start): Likewise.
16294 * config/sh/sh.c (sh_va_start): Likewise.
16295 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16297 * config/xtensa/xtensa.c (xtensa_va_start,
16298 xtensa_gimplify_va_arg_expr): Likewise.
16300 * objc/objc-act.c (build_objc_string_object,
16301 build_objc_symtab_template, init_def_list, init_objc_symtab,
16302 init_module_descriptor, generate_static_references,
16303 build_selector_translation_table, get_proto_encoding,
16304 build_typed_selector_reference, build_selector_reference,
16305 build_next_objc_exception_stuff,
16306 build_method_prototype_list_template, generate_descriptor_table,
16307 generate_protocols, build_protocol_initializer,
16308 build_ivar_list_template, build_method_list_template,
16309 build_ivar_list_initializer, generate_ivars_list,
16310 generate_dispatch_table, generate_protocol_list,
16311 build_category_initializer, build_shared_structure_initializer,
16312 generate_shared_structures, handle_impent,
16313 generate_objc_image_info): Likewise.
16315 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16317 * cfglayout.c (duplicate_insn_chain): Remove references to
16318 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16319 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16320 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16321 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16322 and NOTE_INSN_LOOP_CONT.
16323 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16324 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16325 and NOTE_INSN_LOOP_CONT.
16326 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16327 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16329 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16330 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16331 references to removed notes and fields.
16332 (subtract_reg_term, ujump_to_loop_cont): Remove.
16334 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16336 * doc/install.texi: Document that libcpp does not require
16337 Automake any longer. Document that Automake 1.9.1 should
16340 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16342 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16343 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16344 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16345 restructure using C89 features (#elif, #error).
16346 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16347 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16348 * doc/invoke.texi: Remove references to DWARF version 1;
16349 clarify why -gdwarf-2<n> doesn't work.
16351 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16353 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16354 * cfg.c (clear_bb_flags): Don't clear partition setting.
16355 * ifcvt.c (find_if_case_1): Remove ??? comment.
16357 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16360 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16361 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16362 current_function_stdarg in place of sysv_varargs_p.
16363 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16366 2004-08-24 Richard Henderson <rth@redhat.com>
16369 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16370 random codes within CONST.
16372 2004-08-24 James E Wilson <wilson@specifixinc.com>
16374 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16375 -freorder-blocks-and-partition.
16377 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16379 PR middle-end/17044
16380 * tree-ssa-threadupdate.c (redirection_data): Make static.
16381 (thread_block): Use ggc_alloc_cleared to allocate struct
16382 redirection_data. Don't free elements in redirection_data.
16384 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16386 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16388 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16390 PR tree-optimization/17016
16391 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16392 number_of_iterations_exit): Use POINTER_TYPE_P instead
16393 of testing for POINTER_TYPE.
16395 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16397 * tree-ssa-loop-ivcanon.c: New file.
16398 * tree-ssa-loop-manip.c (create_iv): New function.
16399 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16400 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16401 * cfgloop.c (mark_single_exit_loops): New function.
16402 (verify_loop_structure): Verify single-exit loops.
16403 * cfgloop.h (struct loop): Add single_exit field.
16404 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16405 (mark_single_exit_loops): Declare.
16406 (tree_num_loop_insns): Declare.
16407 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16408 (duplicate_loop_to_header_edge): Use it.
16409 * common.opt (fivcanon): New flag.
16410 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16411 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16412 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16413 (bsi_insert_on_edge_immediate): New function.
16414 * tree-flow.h (bsi_insert_on_edge_immediate,
16415 canonicalize_induction_variables, tree_unroll_loops_completely,
16416 create_iv): Declare.
16417 * tree-optimize.c (init_tree_optimization_passes): Add
16418 pass_iv_canon and pass_complete_unroll.
16419 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16420 * tree-scalar-evolution.c (get_loop_exit_condition,
16421 get_exit_conditions_rec, number_of_iterations_in_loop,
16422 scev_initialize): Use single_exit information.
16423 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16424 missing assumptions.
16425 (loop_niter_by_eval): Return number of iterations as unsigned
16427 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16428 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16429 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16431 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16432 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16433 the defining statement is ready.
16434 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16435 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16437 (vect_transform_loop_bound): Use single_exit information.
16438 (vect_analyze_loop_form): Cleanup bogus tests.
16439 (vectorize_loops): Do not call flow_loop_scan.
16440 * tree.h (may_negate_without_overflow_p): Declare.
16441 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16442 (negate_expr_p): ... this function.
16443 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16444 * doc/invoke.texi (-fivcanon): Document.
16445 * doc/passes.texi: Document canonical induction variable creation.
16447 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16449 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16450 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16451 using the mode of the operand to decide between them.
16452 * config/mips/mips.md (MOVECC): New mode macro.
16453 (ccreg): New mode attribute.
16454 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16455 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16456 (mov[sd]icc): Redefine using :GPR.
16458 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16460 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16461 (mips_prefetch_cookie): New function.
16462 * config/mips/mips.c (print_operand_address): Fix handling of
16464 (mips_emit_prefetch): Delete.
16465 (mips_prefetch_cookie): New function.
16466 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16467 mode of QImode for the address_operand. Use mips_prefetch_cookie
16468 to calculate the first "pref" operand.
16469 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16470 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16472 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16474 * arm.md: Include predicates.md.
16475 * predicates.md: New file.
16476 * arm.c (s_register_operand, arm_hard_register_operand)
16477 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16478 (arm_immediate_operand, arm_neg_immediate_operand)
16479 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16480 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16481 (offsettable_memory_operand, alignable_memory_operand)
16482 (arm_reload_memory_operand, arm_float_rhs_operand)
16483 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16484 (index_operand, shiftable_operator, logical_binary_operator)
16485 (shift_operator, equality_operator, arm_comparison_operator)
16486 (minmax_operator, cc_register, dominant_cc_register)
16487 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16488 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16489 (const_shift_operand, load_multiple_operation)
16490 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16491 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16492 (cirrus_register_operand, cirrus_fp_register)
16493 (cirrus_shift_const): Delete, replaced with equivalents in
16495 (shift_op): Handle ROTATE.
16496 * arm-protos.h: Delete declarations for above.
16497 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16498 * t-arm (MD_INCLUDES): Add predicates.md.
16499 (s-preds): Depends on MD_INCLUDES.
16501 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16503 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16504 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16505 patterns. Redefine using :GPR. Give the match_operator a mode.
16506 Use '%2' rather than '%z2' for operand 2.
16508 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16510 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16513 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16515 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16516 of internal patterns.
16517 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16519 (tablejump): Use expand_binop to calculate address. Adjust names
16520 of internal patterns.
16521 (tablejump[sd]i): Renamed from tablejump_internal[12].
16523 (tablejump_mips16[12]): Delete.
16525 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16527 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16528 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16529 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16530 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16531 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16533 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16535 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16536 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16538 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16539 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16540 (*branch_equality[sd]i_inverted): Likewise
16541 branch_equality{,_di}_inverted.
16542 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16543 Redefine using :GPR.
16545 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16547 * rtl.def: Reorganize, placing all codes used only in machine
16548 descriptions at the end.
16550 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16551 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16552 rtx_name, rtx_format arrays by direct reference to rtl.def,
16553 first undefining GENERATOR_FILE. Define enum insn_note and
16554 note_insn_name array by direct reference to insn-notes.def.
16555 (adjust_field_rtx_def): Remove local definition of rtx_name.
16556 Use symbolic names for insn notes.
16557 * Makefile.in (gengtype.o): Update dependencies.
16559 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16561 * basic-block.h (struct basic_block_def): Reorder fields to
16562 eliminate interior padding. Remove 'partition' field.
16563 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16564 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16565 (BB_COPY_PARTITION): New macros.
16566 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16567 Replace all references to the 'partition' field of a basic
16568 block with new macros.
16570 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16571 * final.c (final_scan_insn): Don't handle it.
16572 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16573 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16574 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16575 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16577 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16579 * c-decl.c (c_init_decl_processing): Adjust
16580 build_common_tree_nodes call.
16581 * expmed.c (const_mult_add_overflow_p): Use
16582 build_distinct_type_copy.
16583 * stor-layout.c (early_type_list): Remove.
16584 (layout_type): Don't append to early_type_list.
16585 (initialize_sizetypes): Add signed_p argument.
16586 (set_sizetype): Overwrite the stub type nodes directly.
16587 * tree.c (copy_node_stat): Clear a type's value cache here ...
16588 (build_distinct_type): ... not here.
16589 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16590 * tree.h (initialize_sizetypes): Add signed_p argument.
16591 (build_common_tree_nodes): Likewise.
16593 * objc/objc-act.c (get_static_reference): Use
16594 build_variant_type_copy.
16595 (get_protocol_reference): Likewise.
16596 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16598 2004-08-24 Richard Henderson <rth@redhat.com>
16599 Andrew Pinski <apinski@apple.com>
16601 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16602 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16605 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16606 ARRAY_REF also to get to the STRING_CST.
16608 2004-08-24 Paul Brook <paul@codesourcery.com>
16610 * config/arm/arm.c (arm_override_options): Update error message.
16611 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16612 TARGET_HARD_FLOAT_ABI.
16613 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16614 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16616 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16619 * config/m32r.md (movsi_sda): Add SI mode specification to
16622 2004-08-24 Nick Clifton <nickc@redhat.com>
16624 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16625 of seth_add3_operand.
16627 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16629 * Makefile.in (PROTO_OBJS): Add errors.o.
16630 * protoize.c (fancy_abort): Remove.
16631 * mips-tfile.c (fancy_abort): Add parameters.
16633 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16635 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16637 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16639 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16640 (host-default.o): Add dependency on HOOKS_H.
16641 * config/x-linux: Likewise.
16642 * config/x-solaris: Likewise.
16643 * config/i386/x-mingw32: Likewise.
16644 * config/rs6000/x-darwin: Likewise.
16646 2004-08-23 James E Wilson <wilson@specifixinc.com>
16648 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16651 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16654 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16656 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16658 * cfg.c (check_bb_profile): Fix typos.
16659 * function.c (assign_parm_is_stack_parm): Likewise.
16660 * tree-nested.c: Likewise.
16662 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16664 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16666 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16668 2004-08-23 Eric Christopher <echristo@redhat.com>
16670 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16671 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16672 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16674 * hooks.h: Include machmode.h.
16675 (hook_bool_mode_false): Declare.
16676 * hooks.c (hook_bool_mode_false): Define.
16677 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16678 * stor-layout.c (layout_type): Ditto.
16679 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16680 Define to target macro.
16681 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16682 * config/arm/arm.c: Ditto. Use.
16683 * config/arm/arm.h: Ditto.
16684 * config/arm/arm-protos.h: Ditto.
16685 * config/i386/i386.c: Ditto.
16686 * config/i386/i386.h: Ditto.
16687 * config/rs6000/rs6000.c: Ditto.
16688 * config/rs6000/rs6000.h: Ditto.
16689 * config/sh/sh.c: Ditto.
16690 * config/sh/sh.h: Ditto.
16691 * config/sh/sh-protos.h: Ditto.
16692 * config/sh/sh.md: Use.
16693 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16694 to TARGET_VECTOR_MODE_SUPPORTED_P.
16696 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16698 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16699 (errors.o): New target for host.
16700 (build-errors.o): New target for build.
16701 (genobjs): Replace errors.o with build-errors.
16702 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16703 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16704 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16705 (fix-header.o): Add errors.h
16706 * collect2.c (fancy_abort): Add parameters.
16707 * collect2.h (fancy_abort): Don't declare.
16708 * errors.h (fancy_abort): Don't declare.
16709 * errors.c: Include either bconfig.h or config.h.
16710 (fancy_abort): Trim filename.
16711 * fix-header.c (v_fatal, fatal): Remove.
16712 (progname): Remove definition.
16713 (main): Set progname here.
16714 * gcc.c (fancy_abort): Add parameters.
16715 * gcc.h (fancy_abort): Remove declaration.
16716 * gcov.c (fancy_abort): Remove.
16717 * rtl.h (fancy_abort): Don't declare.
16718 (abort): Don't define.
16719 * tree.h (fancy_abort): Don't declare.
16720 (abort): Don't define.
16721 * system.h (fancy_abort): Declare.
16722 (abort): Define to fancy_abort.
16723 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16725 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16726 (usize_type, ubitsizetype): Remove.
16727 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16729 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16731 * tree.h (build_distinct_type_copy): New.
16732 (build_type_copy): ... here. Rename to ...
16733 (build_variant_type_copy): ... here.
16734 * tree.c (build_qualified_type): Rename build_type_copy call.
16735 (build_distinct_type_copy): New, broken out of ...
16736 (build_type_copy): ... here. Rename to ...
16737 (build_variant_type_copy): ... here. Use
16738 build_distinct_type_copy.
16739 (build_common_tree_nodes_2): Rename build_type_copy call.
16740 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16742 (handle_packed_attribute, handle_unused_attribute,
16743 handle_transparanet_union_attribute, handle_aligned_attribute,
16744 handle_deprecated_attribute): Likewise.
16745 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16747 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16748 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16749 build_distinct_type_copy.
16751 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16753 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16756 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16758 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16760 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16761 formerly unnamed patterns. Redefine using :P for the address. Remove
16762 explicit length attributes.
16764 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16766 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16768 (single_reachable_address): Use them.
16769 (schedule_sm): Add dump.
16770 (is_call_clobbered_ref): New function.
16771 (determine_lsm_reg): Check whether the reference is call clobbered.
16772 Only work for gimple_reg_type values.
16774 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16776 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16777 $31 store insns. Redefine using :GPR.
16779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16781 * config/mips/mips.md (P): New mode macro.
16782 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16783 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16784 Add mode attributes.
16786 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16788 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16789 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16790 later constants to cover the gap.
16791 (load, store): New mode attributes.
16792 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16793 Use new unspec constants.
16795 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16797 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16798 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16799 to use register_operand rather than uns_arith_operand as the predicate
16800 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16801 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16802 Redefine using :GPR. Make same predicate change here. Extend the
16803 commutativity of operands 1 and 2 from the SImode version to the
16805 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16806 but with no predicate changes.
16807 (*nor[sd]i3): Redefine using :GPR.
16809 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16811 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16812 noreturn functions.
16814 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16816 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16817 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16818 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16819 rather than "%z2" (with a fake const0_rtx for operand 2).
16820 (ffs[sd]i2): Redefine using :GPR.
16821 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16823 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16825 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16827 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16829 * config/mips/mips.md (any_extend): New code macro.
16830 (u, su): New code attributes.
16831 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16832 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16833 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16834 (*{s,u}mul_acc_di): Redefine using any_extend.
16835 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16836 to reflect real insn names.
16837 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16838 with an any_extend template.
16839 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16842 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16844 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16845 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16846 (mul[sd]i3_r4000): Redefine using :GPR.
16847 (mulsi3_mult3): Don't check TARGET_MAD separately.
16848 (muldi3_mult3): Moved after mulsi_mult3.
16850 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16852 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16853 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16854 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16855 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16856 (TARGET_GPWORD): Define to true for n32 on IRIX.
16857 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16858 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16859 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16860 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16861 (MDEBUG_ASM_SPEC): Delete, folding into...
16862 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16863 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16864 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16865 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16866 to define asm_abi_default_spec.
16867 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16868 (TARGET_ASM_SELECT_SECTION): Delete.
16869 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16870 for non-mips16 code, removing previous workaround for SGI assemblers.
16871 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16872 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16873 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16874 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16875 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16876 ASM_STABS_OP and ASM_STABN_OP.
16877 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16878 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16879 (mips_output_function_prologue): Remove !TARGET_GAS code.
16880 (mips_select_rtx_section): Remove !have_named_sections code.
16881 (mips_select_section): Delete.
16882 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16883 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16884 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16885 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16886 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16887 * config/mips/windiss.h (ASM_SPEC): Likewise.
16889 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16891 * read-rtl.c (map_value, mapping, macro_group): New structures.
16892 (BELLWETHER_CODE): New macro.
16893 (modes, codes, bellwether_codes): New variables.
16894 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16895 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16896 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16897 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16898 (add_map_value, initialize_macros): New functions.
16899 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16900 or starts with, a char * field.
16901 (find_macro, read_mapping, check_code_macro): New functions.
16902 (read_rtx_1): New, split out from read_rtx. Handle the new
16903 define_{mode,code}_{macro,attr} constructs. Use find_macro
16904 to parse the name of a code or mode. Use BELLWETHER_CODE to
16905 extract the format and to choose a suitable code for rtx_alloc.
16906 Modify recursive invocations to use read_rtx_1.
16907 (read_rtx): Call initialize_macros. Apply code and mode macros
16908 to the rtx returned by read_rtx_1. Cache everything after the
16909 first macro expansion for subsequent read_rtx calls.
16910 * doc/md.texi: Document new .md constructs.
16911 * config/mips/mips.md (GPR): New mode macro.
16912 (d, si8_di5): New mode attributes.
16913 (any_cond): New code macro.
16914 (add[sd]i3): Redefine using :GPR.
16915 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16916 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16917 previously unnamed MIPS16 patterns.
16918 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16919 lines. Don't match (plus (const_int 0) ...).
16920 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16921 Use a define_split to generate the addition.
16922 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16923 (subsi3_internal): Delete.
16924 (*subsi3_extended): Renamed from subsi3_internal_2.
16925 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16926 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16927 using an any_cond template.
16929 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16931 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16933 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16935 * read-rtl.c (string_obstack): New file-scope variable.
16936 (read_string, read_quoted_string, read_braced_string)
16937 (read_escape): Remove obstack parameter and use string_obstack instead.
16938 (read_rtx): Remove function-local rtl_obstack and initialize
16939 string_obstack instead. Update call to read_string.
16941 2004-08-22 Andrew Pinski <apinski@apple.com>
16944 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16945 expression is not constant.
16946 (c_finish_return): Do not go through INDIRECT_REF when looking
16947 for the inner expression of an ADDR_EXPR for warning about.
16949 2004-08-22 Richard Henderson <rth@redhat.com>
16952 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16953 create new blocks and fall through.
16954 (expand_gimple_basic_block): Update to match.
16956 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16958 * reload.c (find_reloads_address): Make return value tri-state.
16959 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16960 (find_reloads): Assume that reloaded addresses match 'o' or
16961 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16962 returned 1 (not -1). Omit optional reloads for address operands
16963 only if find_reloads_address returned 1 (not -1).
16965 * config/s390/s390.c (legitimize_reload_address): New function.
16966 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16967 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16968 legitimize_reload_address.
16970 2004-08-22 Richard Hendersion <rth@redhat.com>
16972 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16973 * gimplify.c (gimplify_save_expr): Use it.
16974 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16975 on the temporary variable.
16977 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16979 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16980 * tree.h (rtl_expr_nonnegative_p): Remove.
16982 2004-08-22 Steven Bosscher <stevenb@suse.de>
16984 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16985 for cpu==pentiumpro.
16987 * combine.c (struct reg_stat): Fix comment typo.
16989 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16991 * c-tree.h (c_sizeof_nowarn): Remove.
16993 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16995 * c-decl.c (set_array_declarator_type): Rename to
16996 set_array_declarator_inner.
16997 (build_c_parm, build_attrs_declarator, build_function_declarator):
16999 (make_pointer_declarator): Call build_attrs_declarator.
17000 * c-tree.h (set_array_declarator_type): Rename to
17001 set_array_declarator_inner.
17002 (build_c_parm, build_attrs_declarator, build_function_declarator):
17004 * c-parse.in (after_type_declarator,
17005 parm_declarator_starttypename, parm_declarator_nostarttypename,
17006 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17007 firstparm): Use these functions
17009 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17011 * c-decl.c (build_array_declarator, set_array_declarator_type,
17012 start_decl, grokdeclarator, grokparms): Change boolean parameters
17014 * c-tree.h (build_array_declarator, set_array_declarator_type,
17015 start_decl): Update prototypes.
17016 * c-decl.c, c-parse.in: All callers changed.
17018 2004-08-21 Mike Stump <mrs@apple.com>
17020 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17021 (darwin_fix_and_continue): Likewise.
17022 (darwin_fix_and_continue_switch): Likewise.
17023 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17024 (darwin_fix_and_continue): Likewise.
17025 (darwin_fix_and_continue_switch): Likewise.
17027 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17030 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17031 Remove, merging into ...
17032 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17033 rather than const char*, and accepting additional parameter.
17034 Don't add suffix to '*'-prefixed symbols or variadic functions.
17035 (i386_pe_encode_section_info): Adjust for call to new function.
17036 Call change_decl_assembler_name.
17038 2004-08-20 Mike Stump <mrs@apple.com>
17040 * config/darwin.c (machopic_indirect_data_reference): Mark
17042 * config/386/386.c (darwin_local_data_pic): Add.
17043 (legitimate_constant_p): Reorder so that PLUS handling runs
17044 before darwin_local_data_pic to match the ordering in
17045 legitimate_pic_address_disp_p and so that MINUS runs after
17046 darwin_local_data_pic as otherwise the darwin_local_data_pic
17047 logic can be skipped, which would be very bad.
17048 (legitimate_pic_address_disp_p): Move from from here to
17049 darwin_local_data_pic so it can be reused.
17051 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17053 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17054 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17055 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17056 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17057 (RS6000_ABI_NAME): Define as "linux".
17058 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17059 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17060 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17061 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17062 * config/rs6000/rs6000.c (dot_symbols): New global var.
17063 (rs6000_output_function_entry): New function, modified for
17065 (print_operand <case 'z'>): ..extracted from here.
17066 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17067 (rs6000_output_function_epilogue): Likewise.
17068 (rs6000_elf_declare_function_name): Likewise.
17069 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17070 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17071 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17072 * configure: Regenerate.
17073 * config.in: Regenerate.
17075 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17077 * reload.c (find_reloads_address): Fix thinko in previous change.
17079 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17082 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17084 PR rtl-optimization/17099
17085 * combine.c (force_to_mode): Check if inner_mask has any bits set
17086 outside of GET_MODE (x) instead of op_mode.
17088 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17090 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17092 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17093 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17094 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17096 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17098 * config/arm/t-symbian: New file.
17100 2004-08-20 Andrew Pinski <apinski@apple.com>
17102 * regrename.c (kill_value_regno): ANSIfy.
17104 2004-08-20 Dale Johannesen <dalej@apple.com>
17106 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17108 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17110 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17111 (kill_value_regno): New function, derived from kill_value.
17112 (kill_value): Update.
17113 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17115 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17117 Fix PR tree-optimization/17111
17118 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17119 of non-value_handles.
17120 (bitmap_set_contains): All constants are in every set.
17122 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17124 * fold-const.c (round_up, round_down): Use build_int_cst.
17125 Optimize common case.
17127 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17128 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17130 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17131 one_only_data_section): Rename to som_readonly_data_section,
17132 som_one_only_readonly_data_section and som_one_only_data_section.
17133 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17134 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17135 conditional defines.
17136 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17137 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17139 (pa_select_section): Use renamed section functions.
17140 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17141 SOM_READONLY_DATA_SECTION_FUNCTION,
17142 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17143 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17145 * config/pa/som.h: ... not here.
17146 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17147 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17148 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17149 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17150 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17152 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17154 * fold-const.c (int_const_binop): Don't generate non-overflowing
17155 size-types specially.
17156 (fold_convert_const): Likewise.
17158 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17159 clear cache on copied sizetype.
17161 2004-08-20 Ben Elliston <bje@au.ibm.com>
17163 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17164 * configure: Regenerate.
17166 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17169 * gcc.c (struct stat input_stat): Don't define if
17170 HOST_LACKS_INODE_NUMBERS
17171 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17172 than stat to determine if temp file is same as input file.
17173 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17174 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17176 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17178 * configure.ac (mips*-*-*): Print an error if not using GAS.
17179 * configure: Regenerated.
17180 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17181 comments about buggy MIPSpro assemblers.
17182 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17183 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17184 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17185 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17186 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17187 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17188 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17189 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17190 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17191 of more general IRIX 6 definitions.
17192 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17193 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17194 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17195 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17196 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17197 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17198 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17199 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17200 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17201 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17202 (LINK_SPEC): Move most of definition to iris.h.
17203 (SUBTARGET_LINK_SPEC): New macro.
17204 (IRIX_STARTFILE_SPEC): Fold into...
17205 (STARTFILE_SPEC): ...here.
17206 (IRIX_ENDFILE_SPEC): Fold into...
17207 (ENDFILE_SPEC): ...here.
17208 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17209 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17210 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17211 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17212 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17213 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17214 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17215 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17216 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17217 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17218 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17219 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17220 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17221 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17222 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17223 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17224 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17225 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17226 (TARGET_IRIX6): Define to 1.
17227 (DRIVER_SELF_SPECS): Define.
17228 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17229 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17230 (SUBTARGET_LINK_SPEC): New macro.
17231 (IRIX_STARTFILE_SPEC): Fold into...
17232 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17233 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17234 (LIB_SPEC, LIBGCC_SPEC): Use them.
17235 (LIB_SPEC): Remove !mabi=* case.
17236 (IRIX_ENDFILE_SPEC): Fold into...
17237 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17238 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17239 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17240 (TARGET_IRIX6): New macro.
17241 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17242 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17243 (LABEL_AFTER_LOC): Delete.
17244 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17245 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17246 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17247 (override_options): Remove TARGET_SGI_O32_AS-related code.
17248 (irix_output_external_libcall): Make static.
17249 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17251 (mips_file_start): Tidy guard for ABI sections. Remove use of
17252 ABICALLS_ASM_OP; use .abicalls instead.
17253 (mips_output_aligned_decl_common, mips_declare_object_name)
17254 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17255 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17256 .globl foo .text directives.
17257 (irix_asm_named_section_1, irix_asm_named_section)
17258 (irix_section_align_entry, irix_section_align_htab)
17259 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17260 (irix_section_align_entry_hash, irix_asm_output_align)
17261 (irix_file_start, irix_section_align_1, copy_file_data)
17262 (irix_file_end, irix_section_type_flags): Delete.
17263 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17264 Use standard section syntax. Remove protective "jr $31".
17265 (__gcc_fini): Likewise .gcc_fini.
17266 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17267 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17269 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17271 (EXTRA_MULTILIB_PARTS): Define.
17272 * config/mips/t-iris6: Remove bogus comment.
17273 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17274 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17275 config/mips/iris6gas.h, config/mips/iris6gld.h,
17276 config/mips/t-iris5-as, config/mips/t-iris5-gas
17277 config/mips/t-irix-gld: Delete.
17278 * config/mips/iris.h: New file.
17279 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17281 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17283 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17284 that the implicit set isn't clobbered in the jump insn.
17286 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17288 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17289 * optabs.c (init_optabs): Don't check it.
17290 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17291 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17293 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17295 * config/s390/s390.md (s390_warn_framesize_string)
17296 (s390_warn_dynamic_string, s390_stack_size_string)
17297 (s390_stack_guard_string): New global string variables.
17298 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17299 (s390_stack_guard): New global variables.
17300 (override_options): Added checks for the new options.
17301 (s390_emit_prologue): Emit stack check and trap code and perform
17302 compile time stack size checking.
17304 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17305 "warn-framesize", "warn-dynamicstack", "stack-size" and
17308 * doc/invoke.texi: Added documentation for the new options.
17310 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17312 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17313 to eliminate warning.
17314 (linear_search_fdes): Declare p as unsigned.
17315 (binary_search_mixed_encoding_fdes): Likewise.
17316 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17317 to eliminate warning.
17318 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17321 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17323 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17324 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17325 instead of one. Check for strictly legitimate address.
17326 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17327 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17329 2004-08-19 Eric Christopher <echristo@redhat.com>
17331 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17332 * langhooks.h (unsave_expr_now): Ditto.
17333 * tree.h (unsave_expr_1): Remove prototype.
17334 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17335 * tree-inline.c (unsave_expr_1): Move here
17336 from tree.c. Make static.
17337 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17338 * tree-sra.c: Fix up for rename.
17339 * tree-ssa-copy.c: Ditto.
17340 * tree-eh.c: Ditto.
17341 * tree.c (unsave_expr_1): Move to tree-inline.c.
17343 2004-08-19 Caroline Tice <ctice@apple.com>
17345 * config/i386/cygming.h (switch_to_section): Fix typo (change
17346 in_unlikely_text_section to in_unlikely_executed_text).
17348 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17350 * vec.h (VEC_lower_bound): New macro.
17352 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17355 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17356 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17357 treat each ABI separately. Deal with n32/n64 complex float arguments.
17358 (function_arg): Add associated complex handling here.
17360 2004-08-19 Richard Henderson <rth@redhat.com>
17362 * config/arm/arm.c (arm_gen_load_multiple): Use
17363 adjust_automodify_address. Take base memory and offset instead
17364 of unchanging/struct/scalar bits.
17365 (arm_gen_store_multiple): Likewise.
17366 (arm_gen_movmemqi): Use adjust_automodify_address.
17367 * config/arm/arm-protos.h: Update decls.
17368 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17369 (store_multiple): Similarly.
17371 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17373 * regclass.c (globalize_reg): Update call_really_used_regs.
17375 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17377 * doc/invoke.texi (integer-share-limit): Document.
17379 * tree.h (TYPE_CACHED_VALUES_P): New.
17380 (TYPE_CACHED_VALUES): New.
17381 (TYPE_ORIG_SIZE_TYPE): Adjust.
17382 * tree.def (INTEGER_CST): Update documentation.
17383 * tree.c: Inlcude params.h.
17384 (build_int_cst): Cache small values.
17385 (build_type_copy): Do not copy the value cache.
17386 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17388 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17389 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17391 * fold-const.c (force_fit_type): Copy value when setting
17393 (int_const_binop): Likewise.
17394 * stor-layout.c: Include params.h
17395 (set_sizetype): Create values cache.
17396 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17397 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17398 * params.h (INTEGER_SHARE_LIMIT): New.
17399 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17401 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17403 * gimplify.c (gimplify_minimax_expr): Remove.
17404 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17406 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17408 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17409 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17411 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17413 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17415 2004-08-18 Andrew Pinski <apinski@apple.com>
17417 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17419 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17421 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17422 (__aeabi_ul2f): Likewise.
17424 2004-08-18 Richard Henderson <rth@redhat.com>
17426 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17427 move to rtl completely.
17428 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17429 (xtensa_find_mode_for_size): Remove.
17430 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17431 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17433 2004-08-18 Richard Henderson <rth@redhat.com>
17435 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17436 (block_move_sequence): Rewrite to use adjust_address.
17437 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17438 Return boolean indicating success/failure.
17439 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17440 * config/mcore/mcore.md (movmemsi): Update to match.
17442 2004-08-18 Mike Stump <mrs@apple.com>
17444 * doc/invoke.texi (-mfix-and-continue): Add support for
17445 fast turn around debugging.
17446 (-ffix-and-continue): Likewise.
17447 (-mindirect-data): Likewise.
17448 (-findirect-data): Likewise.
17449 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17450 (indirect_data): Likewise.
17451 (machopic_data_defined_p): Likewise.
17452 (machopic_output_indirection): Likewise.
17453 (darwin_encode_section_info): Likewise.
17454 (darwin_fix_and_continue): Likewise.
17455 (darwin_fix_and_continue_switch): Likewise.
17456 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17457 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17458 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17459 (SUBTARGET_OPTIONS): Likewise.
17460 (darwin_fix_and_continue): Likewise.
17461 (darwin_fix_and_continue_switch): Likewise.
17462 (TARGET_FIX_AND_CONTINUE): Likewise.
17463 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17465 2004-08-19 Steven Bosscher <stevenb@suse.de>
17467 * basic-block.h (struct edge_def): Remove crossing_edge.
17468 (EDGE_CROSSING): New define.
17469 (EDGE_ALL_FLAGS): Update.
17470 * bb-reorder.c (find_traces_1_round, better_edge_p,
17471 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17472 find_jump_block, fix_crossing_conditional_branches,
17473 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17474 Replace all occurences of crossing_edge with an edge flag check
17476 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17477 try_crossjump_bb): Likewise.
17478 * cfglayout.c (fixup_reorder_chain): Likewise.
17479 * cfgrtl.c (force_nonfallthru_and_redirect,
17480 commit_one_edge_insertion): Likewise.
17482 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17483 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17484 * basic-block.h: ...here.
17485 * tree-cfg.c (compute_dominance_frontiers_1,
17486 compute_dominance_frontiers): Move from here...
17487 * cfganal.c: ...to here. Include timevar.h.
17489 2004-08-18 James E Wilson <wilson@specifixinc.com>
17491 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17492 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17494 * config/mips/mips.md (type): Add frdiv.
17495 (divsf3+1, divsf3+2): Change type to frdiv.
17496 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17497 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17499 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17500 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17501 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17502 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17503 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17504 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17505 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17506 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17507 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17508 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17510 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17512 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17514 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17515 get regression tester working again.
17517 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17519 * insn-notes.def, reg-notes.def: New files.
17520 * rtl.h: Use them to define enum insn_note and enum reg_note.
17521 * rtl.c: Use them to define note_insn_name and reg_note_name.
17522 * Makefile.in (RTL_BASE_H): Update.
17524 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17525 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17527 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17529 * arm.c (arm_size_rtx_costs): New function.
17530 (arm_override_options): Use it if optimizing for space.
17532 2004-08-18 Richard Henderson <rth@redhat.com>
17534 * emit-rtl.c (gen_const_mem): New.
17535 * rtl.h (gen_const_mem): Declare.
17536 * expr.c (do_tablejump): Use it.
17537 * varasm.c (force_const_mem): Likewise.
17538 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17539 (machopic_legitimize_pic_address): Likewise.
17540 * config/arm/arm.c (legitimize_pic_address): Likewise.
17541 * config/i386/i386.c (legitimize_pic_address): Likewise.
17542 (legitimize_tls_address): Likewise.
17543 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17544 * config/ia64/ia64.md (load_fptr): Likewise.
17545 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17546 * config/pa/pa.c (legitimize_pic_address): Likewise.
17547 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17548 (rs6000_emit_move): Likewise.
17549 * config/s390/s390.c (legitimize_pic_address): Likewise.
17550 (legitimize_tls_address): Likewise.
17551 * config/s390/s390.md (casesi): Likewise.
17552 * config/sh/sh.c (sh_reorg): Likewise.
17553 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17554 * config/v850/v850.md (casesi): Likewise.
17556 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17557 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17558 use of MEM_READONLY_P.
17560 2004-08-18 Steven Bosscher <stevenb@suse.de>
17562 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17563 Add new postreload-gcse.o.
17564 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17565 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17566 equiv_constant): Use SAFE_HASH instead of safe_hash.
17567 (exp_equiv_p): Export. Add for_gcse argument when comparing
17569 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17570 find_comparison_args, fold_rtx, cse_insn): Update callers.
17571 (hash_rtx): New function derived from old canon_hash and bits
17572 from gcse.c hash_expr_1.
17573 (canon_hash_string): Rename to hash_rtx_string.
17574 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17575 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17576 (cselib_lookup): Update this caller.
17577 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17579 (hash_expr): Call hash_rtx.
17580 (ldst_entry): Likewise.
17581 (expr_equiv_p): Call exp_equiv_p.
17582 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17583 reg_used_on_edge, reg_set_between_after_reload_p,
17584 reg_used_between_after_reload_p, get_avail_load_store_reg,
17585 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17586 get_bb_avail_insn, hash_scan_set_after_reload,
17587 compute_hash_table_after_reload,
17588 eliminate_partially_redundant_loads, gcse_after_reload,
17589 get_bb_avail_insn, gcse_after_reload_main): Remove.
17590 * postreload-gcse.c: New file, reincarnating most of the above.
17591 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17592 (gcse_after_reload_main): Update prototype.
17593 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17594 * passes.c (rest_of_handle_gcse2): Use it.
17596 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17598 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17599 (pass_loop_done): Likewise.
17601 2004-08-18 Andrew Pinski <apinski@apple.com>
17603 * config/rs6000/darwin.md: Delete the altivec patterns which are
17604 handled differently now.
17605 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17606 (macho_correct_pic_di): Likewise.
17607 (call_indirect_nonlocal_darwin64): Likewise.
17608 Delete the save world/saveFP/saveVec patterns.
17610 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17611 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17612 * config/rs6000/rs6000.md: Include darwin.md.
17613 (builtin_setjmp_receiver): Add DImode case.
17614 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17617 2004-08-18 Matt Austern <austern@apple.com>
17619 Dead code stripping
17620 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17621 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17623 2004-08-18 Richard Henderson <rth@redhat.com>
17625 * alias.c (readonly_fields_p): Remove.
17626 (objects_must_conflict_p): Don't call it.
17627 * tree.h (readonly_fields_p): Remove.
17628 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17629 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17631 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17633 * tree-dfa.c (add_referenced_var): Only global variables are
17635 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17636 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17637 all pointers dereferenced if the statement dereferences them.
17638 (create_name_tags): Do not create memory tags for pointers
17639 that have PT_ANYTHING set.
17640 Also check if PT_VARS is not empty before creating a name tag.
17641 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17642 variables that share the same alias set with a pointer that
17643 may point anywhere.
17644 (add_may_alias): Add FIXME comment to remove clobbering
17645 aliased variables and tags.
17646 (replace_may_alias): Likewise.
17647 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17648 (merge_pointed_to_info): If the original variable has not
17649 points-to information, call set_pt_anything.
17650 (add_pointed_to_var): Do not prevent adding a pointed-to
17651 variable if the pointers is PT_ANYTHING.
17652 If the variable is a global, set PT_GLOBAL_MEM.
17653 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17654 pointer type only come in PTR+OFFSET flavours.
17655 Always call merge_pointed_to_info on PHI arguments that are
17657 (get_nmt_for): Mark call-clobbered tags whose pointer points
17659 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17661 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17663 (add_stmt_operand): Abort if the caller tried to add a killing
17664 definition for a memory tag.
17665 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17666 unnecessary checks.
17668 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17670 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17671 from call_used_regs. Update call_really_used_regs.
17672 (CALL_REALLY_USED_REGISTERS): Define.
17673 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17674 Replace call_used_regs with call_really_used_regs.
17675 (calc_live_regs, sh_media_register_for_return): Likewise.
17676 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17677 * sh.md (return_media): Likewise.
17679 2004-08-18 Andrew Pinski <apinski@apple.com>
17681 * config/darwin.c (machopic_legitimize_pic_address): Only set
17682 MEM_READONLY_P in the non TARGET_TOC case.
17684 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17686 * rtl.def (NIL): Delete.
17687 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17688 Tighten the syntax a little.
17690 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17691 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17692 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17693 * config/i386/predicates.md, config/m32r/m32r.h
17694 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17695 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17696 * config/sparc/sparc.h, doc/tm.texi:
17697 Replace all occurrences of NIL with UNKNOWN.
17699 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17701 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17702 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17703 sequence inline. Move drop_through_label code into this
17704 block, being the only place it is used. Adjust comments.
17706 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17708 * config/rs6000/altivec.md: Add new patterns for calls to
17709 save_world/rest_world functions.
17711 * config/rs6000/rs6000-protos.h: (save_world_operation,
17712 restore_world_operation) new declarations.
17714 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17716 (rs6000_stack_info): Set world_save_p field.
17717 (save_world_operation): New function.
17718 (restore_world_operation): New function.
17719 (compute_save_world_info): New function.
17720 (rs6000_stack_info): Call compute_save_world_info.
17721 (rs6000_emit_prologue): Check for world_save_p and generate
17722 pattern to call save_world for saving all non-volatile and
17724 (rs6000_emit_epilogue): Check for world_save_p and generate
17725 pattern to call rest_world to restore saved registers.
17727 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17728 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17729 (rs6000_reg_names): New entries added for save_world_operation and
17730 restore_world_operation.
17732 2004-08-18 Caroline Tice <ctice@apple.com>
17734 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17735 "-freorder-blocks-and-partition" to the flags used in second
17736 stage of profiledbootstrap.
17737 * bb-reorder.c (push_to_next_round_p): Add new variable,
17738 next_round_is_last; set and use variable to make sure, when
17739 partitioning, that the last trace construction round consists
17740 of all (and only) cold basic blocks.
17741 (rotate_loop): Don't copy blocks that end in a section
17743 (copy_bb): Correctly initialize "partition" of duplicated bb.
17744 (add_unlikely_executed_notes): Add a comment.
17745 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17746 to make sure, if function contains hot blocks, that the
17747 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17748 crossing edges if the architecture supports named sections.
17749 (mark_bb_for_unlikely_executed_section): Modify to always
17750 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17751 the basic block note insn.
17752 (fix_crossing_unconditional_branches): Remove extra space.
17753 (fix_edges_for_rarely_executed_code): Modify to only do
17754 partitioning work if the architecture supports named sections.
17755 (reorder_basic_blocks): Modify to only add
17756 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17757 supports named sections.
17758 * c-common.c (handle_section_attribute): Initialize new global
17759 variable, user_defined_section_attribute, to true if user has
17761 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17762 forward edges that cross section boundaries.
17763 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17764 partitioning information if the architecture supports named
17766 * cfgrtl.c (target.h): Add statement to include this.
17767 (rtl_split_block): Make sure newly created bb gets correct
17769 (try_redirect_by_replacing_jump): Make sure redirection isn't
17770 attempting to cross section boundaries.
17771 (force_nonfallthru_and_redirect): Only do partition fix up if
17772 architecture supports named sections.
17773 (rtl_split_edge): Make sure newly created bb ends up in
17775 (commit_one_edge_insertion): Remove code that incorrectly
17776 updated basic block partition; Make sure partition fix up only
17777 happens if architecture supports named sections and it's not
17779 (rtl_verify_flow_info_1): Fix if-condition on test/error
17780 condition that fallthru edges are not allowed to cross section
17782 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17783 * final.c (final_scan_insn): Remove redundant test from if-statement;
17784 change calls to text_section into calls to function_section; add code
17785 to only to partitioning fix up if architecture supports named
17787 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17789 (if_convert): Add targetm.have_named_sections to test.
17790 * output.h (unlikely_section_label): Extern declaration for new global
17792 (unlikely_text_section_name): Likewise.
17793 * opts.c (decode_options): If both partitioning and DWARF debugging
17794 are turned on, issue a warning that this doesn't work, and change
17795 partitiong to basic block reordering (without hot/cold partitions).
17796 * passes.c (rest_of_handle_final): Re-set new global variable,
17797 user_defined_section_attribute, to false.
17798 (rest_of_compilation): Change options for calling partitioning
17799 function: Don't call if the user defined the section attribute, and
17800 don't call if DECL_ONE_ONLY is true for the current function.
17801 * predict.c (choose_function_section): Return immediately if we
17802 are doing hot/cold partitioning (i.e. let the basic block partitioning
17803 determine where the function belongs).
17804 * reg-stack.c (emit_swap_insn): Add condition to step over
17805 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17806 * toplev.c (user_defined_section_attribute): New global variable.
17807 * toplev.h (user_defined_section_attribute): Extern declaration
17808 for new global variable.
17809 * varasm.c (unlikely_section_label): New global variable.
17810 (unlikely_text_section_name): New global variable.
17811 (unlikely_text_section): Add code to initialize
17812 unlikely_text_section_name if necessary; modify to use
17813 unlikely_text_section_name and unlikely_section_label; also to use
17814 named_section properly.
17815 (in_unlikely_text_section): Modify to work correctly with
17816 named_section and to use unlikely_text_section_name.
17817 (named_section): Add code to work properly with cold section.
17818 (function_section): Clean up if-statement.
17819 * config/darwin.c (darwin_asm_named_section): Return to original
17820 code, removing use of SECTION_FORMAT_STRING.
17821 * config/arm/pe.h (switch_to_section): Add case for
17822 in_unlikely_executed_text to switch statement.
17823 * config/i386/cygming.h (switch_to_section): Likewise.
17824 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17825 (SECTION_FORMAT_STRING): Likewise.
17826 * config/mcore/mcore.h (switch_to_section): Likewise.
17827 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17828 (SECTION_FORMAT_STRING): Remove.
17830 2004-08-18 Roger Sayle <roger@eyesopen.com>
17832 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17833 -ffixed-reg safe, by preserving the meanings of zero and one.
17834 (CALL_USED_REGISTERS): Likewise.
17835 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17837 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17839 * config/sh/sh.c (split_branches): Check the result of
17841 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17842 Call rtl_register_cfg_hooks.
17844 2004-08-18 Richard Henderson <rth@redhat.com>
17846 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17847 * alias.c (true_dependence): Update to match new semantics.
17848 (canon_true_dependence, write_dependence_p): Likewise.
17849 (anti_dependence, output_dependence): Update write_dependence_p args.
17850 (unchanging_anti_dependence): Remove.
17851 * calls.c (purge_mem_unchanging_flag): Remove.
17852 (fixup_tail_calls): Don't call it.
17853 (expand_call): Don't add unchanging memory to function usage.
17854 * expr.c (emit_block_move_via_libcall): Likewise.
17855 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17856 (get_subtarget): Don't use RTX_UNCHANGING_P.
17857 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17858 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17859 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17860 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17861 (cse_insn, canon_hash): Use MEM_READONLY_P.
17862 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17863 instead of RTX_UNCHANGING_P.
17864 * explow.c (maybe_set_unchanging): Remove.
17865 * expr.h (maybe_set_unchanging): Remove.
17866 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17867 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17868 (assign_parm_setup_reg, expand_function_start): Likewise.
17869 * integrate.c (copy_rtx_and_substitute): Likewise.
17870 * ra-rewrite.c (emit_colors): Likewise.
17871 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17872 (fixup_match_1): Likewise.
17873 * reload1.c (reload, alter_reg): Likewise.
17874 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17875 not RTX_UNCHANGING_P.
17876 (equiv_init_varies_p): Likewise.
17877 * loop-invariant.c (check_maybe_invariant): Likewise.
17878 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17879 * loop.c (note_addr_stored): Likewise.
17880 (prescan_loop): Likewise. Don't check function usage for clobbered
17882 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17883 not RTX_UNCHANGING_P.
17884 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17885 * varasm.c (force_const_mem): Likewise.
17886 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17887 * web.c (entry_register): Likewise.
17888 * tree-gimple.h (get_base_address): Move decl ...
17889 * tree.h: ... here.
17890 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17892 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17893 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17894 (alpha_set_memflags): Update to match.
17896 * config/darwin.c (machopic_indirect_data_reference): Set
17897 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17898 (machopic_indirect_call_target): Likewise.
17899 (machopic_legitimize_pic_address): Likewise.
17900 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17901 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17902 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17903 * config/frv/frv.md (symGOT2reg): Likewise.
17904 * config/i386/i386.c (legitimize_pic_address,
17905 legitimize_tls_address, ix86_split_to_parts): Likewise.
17906 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17907 * config/ia64/ia64.md (load_fptr): Likewise.
17908 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17909 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17910 * config/mcore/mcore.c (block_move_sequence): Likewise.
17911 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17912 * config/pa/pa.c (legitimize_pic_address): Likewise.
17913 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17914 (rs6000_emit_move): Likewise.
17915 * config/s390/s390.c (legitimize_pic_address): Likewise.
17916 (legitimize_tls_address): Likewise.
17917 * config/s390/s390.md (casesi): Likewise.
17918 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17919 * config/sh/sh.md (symGOT2reg): Likewise.
17920 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17921 * config/v850/v850.md (casesi): Likewise.
17923 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17924 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17925 * config/mips/mips.c (mips_restore_gp): Likewise.
17926 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17927 * config/sh/sh.c (sh_reorg): Likewise.
17929 2004-08-18 Richard Henderson <rth@redhat.com>
17931 * tree.h (struct tree_decl): Add gimple_formal_temp.
17932 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17933 * gimplify.c (pop_gimplify_context): Clear it.
17934 (lookup_tmp_var): Set it, if is_formal.
17935 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17936 Use is_gimple_val for VECTOR. Simplify return value.
17937 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17938 (gimplify_expr): Likewise.
17939 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17940 is_gimple_tmp_rhs for clarity. Update all callers.
17941 (is_gimple_reg_rhs): Simplify logic.
17942 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17943 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17944 (is_gimple_formal_tmp_reg): Similarly.
17945 * tree-gimple.h: Update decls.
17946 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17947 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17948 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17950 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17952 * c4x.c (legitimize_operands): Remove calls to
17953 preserve_subexpressions_p.
17955 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17957 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17958 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17960 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17962 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17963 Objective-C++ extensions.
17964 * gengtype.c (get_file_basename): Match entire subdirectory name
17965 ('cp', 'objc', 'objcp') rather than just its suffix.
17966 (get_base_file_bitmap): Allow for files to belong to more than one
17968 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17969 used by more than one front-end.
17971 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17973 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17974 avoid use of preserve_subexpressions_p.
17976 2004-08-17 Richard Henderson <rth@redhat.com>
17979 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17981 2004-08-17 DJ Delorie <dj@redhat.com>
17983 * doc/extend.texi: Document new xstormy16 attribute.
17985 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17986 (xstormy16_splittable_below100_or_register): New.
17987 (combine_bnp): New.
17988 (xstormy16_reorg): New.
17989 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17991 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17992 (movhi_internal): Likewise.
17993 (cbhranchhi): Likewise.
17994 (cbhranchhi_neg): Likewise.
17995 (andhi3): Only allow splittable below100 operands.
17996 (iorhi3): Likewise.
17997 (peephole2): New and/zero_extend->and peephole.
17998 (peephole2): New load/ior/save->set1 peephole.
17999 (peephole2): New load/and/save->clr1 peephole.
18000 (bclrx, bclrx2, bclr7, bclr15): New.
18001 (bsetx, bsetx2, bset7, bset15): New.
18003 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18004 liberal about acceptable 'B' masks.
18006 * config/stormy16/stormy16-protos.h
18007 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18008 xstormy16_below100_operand, xstormy16_below100_or_register,
18009 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18010 (PREDICATE_CODES): Add new predicates.
18012 * config/stormy16/stormy16.c
18013 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18014 xstormy16_below100_operand, xstormy16_below100_or_register,
18015 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18016 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18017 (xstormy16_legitimate_address_p): Allow below100 symbols.
18018 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18019 (xstormy16_expand_move): Leave below100 operands as-is.
18020 (xstormy16_encode_section_info): Encode below100 symbols.
18021 (xstormy16_strip_name_encoding): New.
18022 (xstormy16_print_operand): Print 'b' as shift mask.
18023 (xstormy16_attribute_table): Add below100 attributes.
18024 (xstormy16_handle_below100_attribute): New.
18026 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18027 (XSTORMY16_SECTION_FUNCTION): New.
18028 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18029 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18030 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18031 (ASM_OUTPUT_LABELREF): Define.
18033 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18034 (movhi_internal): Add below100 support.
18035 (andhi3): Add below100 support.
18036 (iorhi3): Add below100 support.
18037 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18039 2004-08-17 James E Wilson <wilson@specifixinc.com>
18041 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18042 of VOIDmode for comparison code mode.
18043 * config/mips/mips.md: For conditional move patterns, use mode of
18044 first compare operand for comparison mode, instead of VOIDmode.
18046 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18047 normal and -ffast-math code.
18049 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18052 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18054 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18056 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18058 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18060 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18061 for non Darwin targets.
18062 (*call_value_nonlocal_darwin64): Likewise.
18064 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18066 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18067 altivec mode for altivec return register.
18069 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18071 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18072 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18073 * config/rs6000/rs6000.md: Include darwin.md.
18074 (builtin_setjmp_receiver): Add DImode case.
18075 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18078 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18080 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18082 * tree-vectorizer.h: New File: Same.
18083 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18084 * common.opt (ftree-vectorize): New flag to enable vectorization.
18085 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18086 vectorization pass.
18087 * tree-data-ref.h (init_data_ref): Additional argument.
18088 (array_base_name_differ_p): Moved to tree-data-ref.c.
18089 * tree-data-ref.c (array_base_name_differ_p): Revised.
18090 (initialize_data_dependence_relation): Call array_base_name_differ_p
18091 with an extra argument.
18092 (analyze_all_data_dependences): Same.
18093 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18094 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18096 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18097 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18098 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18099 vectorization pass.
18100 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18101 (tree_ssa_loop_done): Call scev_finalize.
18102 (tree_vectorize): Define the new vectorization pass.
18103 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18104 size of the vector they support (until support for multiple vector
18105 sizes is added to the vectorizer).
18106 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18107 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18108 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18111 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18113 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18115 (generate_protocol_list, handle_impent): Likewise.
18117 2004-08-17 Roger Sayle <roger@eyesopen.com>
18119 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18120 ensure that call_used_regs is a superset of both fixed_regs and
18121 call_really_used_regs.
18123 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18126 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18128 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18130 PR middle-end/17036
18131 * fold-const.c (fold): Check for integer operand when
18132 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18133 Pinski <pinskia@physics.uc.edu>.
18135 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18137 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18138 No need to check if in a cross configuration.
18139 * configure: Regenerate.
18141 * calls.c (precompute_register_parameters):
18142 Inline preserve_subexpressions_p ().
18143 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18144 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18146 * expr.c (get_subtarget): Likewise.
18147 * rtl.h (preserve_subexpressions_p): Remove.
18148 * stmt.c (preserve_subexpressions_p): Remove.
18150 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18151 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18152 Abort on gimplified cases.
18154 2004-08-16 James E Wilson <wilson@specifixinc.com>
18156 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18157 (FLOAT_TYPE_P): Use it.
18158 * c-typeck.c (build_binary_op): After convert calls, check for
18159 check for ERROR_MARK operands.
18161 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18163 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18164 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18165 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18166 (genobjs static pattern rule): Remove %.c dependency.
18167 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18168 Rename rules; delete commands; fix dependencies.
18169 (mostlyclean): Do not delete temporary source copies.
18170 * configure.ac: Delete all references to BUILD_PREFIX and
18172 * configure: Regenerate.
18174 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18175 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18176 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18177 with #ifndef GENERATOR_FILE so that nothing from those headers
18180 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18182 2004-08-16 Adam Nemet <anemet@lnxw.com>
18184 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18186 2004-08-16 Andrew Pinski <apinski@apple.com>
18188 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18189 extraneous semicolon.
18191 2004-08-16 Devang Patel <dpatel@apple.com>
18193 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18194 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18195 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18196 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18197 * target.h (struct gcc_target): New member, mark_decl_preserved.
18198 * hooks.c (hook_void_charptr): Rename to ...
18199 (hook_void_constcharptr): ... new name.
18200 * hooks.h (hook_void_charptr): Rename to ..
18201 (hook_void_constcharptr): ... new name.
18202 * tree.h (DECL_PRESERVE_P): New #define.
18203 (struct tree_decl): New member, preserve_flag.
18204 * varasm.c (assemble_start_function): Mark decl preserved.
18205 (assemble_variable): Same.
18206 * darwin.c (darwin_mark_decl_preserved): New function.
18207 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18208 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18209 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18211 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18213 * c-decl.c (grokdeclarator): Allow for function definition where
18214 innermost declarator has attributes.
18216 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18218 * except.c (get_exception_filter, build_post_landing_pads,
18219 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18220 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18221 * target.h (eh_return_filter_mode): New field added.
18222 * targhooks.c (default_eh_return_filter_mode): Defined.
18223 * targhooks.h (default_eh_return_filter_mode): Declared.
18224 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18226 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18228 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18229 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18230 * configure: Regenerate.
18232 2004-08-16 Stan Shebs <shebs@apple.com>
18234 Basic support for 64-bit Darwin.
18235 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18236 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18238 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18239 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18240 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18241 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18242 (PROCESSOR_DEFAULT64): Define.
18243 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18245 * config/rs6000/rs6000.md: Include darwin.md.
18246 (builtin_setjmp_receiver): Add DImode case.
18247 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18249 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18250 (rs6000_emit_move): Add DImode case to Darwin bits.
18251 (machopic_output_stub): Use .quad if 64-bit.
18252 * invoke.texi: Document -m32 and -m64.
18254 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18256 * doc/extend.texi (AltiVec builtins): Document additional differences
18257 from the Motorola AltiVec PIM.
18259 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18261 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18262 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18263 (struct tree_common): Update public_flag documentation.
18265 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18267 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18268 Check for artificial variables, not is_gimple_tmp_var.
18269 * tree-ssa-live.c (var_union): Likewise.
18271 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18273 * calls.c (load_register_parameters): Remove spurious FIXME token.
18275 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18277 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18278 (c-lang.o): Depend on c-objc-common.h.
18279 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18280 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18281 * c-lang.c: Include c-objc-common.h.
18282 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18283 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18284 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18285 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18286 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18287 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18288 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18289 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18290 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18291 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18292 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18293 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18294 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18295 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18296 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18297 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18298 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18299 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18300 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18301 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18302 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18303 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18304 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18305 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18306 Move to c-objc-common.h.
18307 * c-objc-common.c: Include c-objc-common.h.
18308 * c-objc-common.h: New file.
18310 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18311 Andrew Pinski <pinskia@physics.uc.edu>
18314 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18317 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18319 * tree.h (build_int_cst): New.
18320 (build_int_2): Remove.
18321 * tree.c (build_int_2): Remove.
18322 (build_int_cst): New.
18323 (make_vector_type, build_common_tree_nodes,
18324 build_common_tree_nodes_2): Use build_int_cst.
18325 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18326 expand_builtin_strpbrk, expand_builtin_fputs,
18327 build_string_literal, expand_builtin_printf,
18328 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18329 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18330 fold_builtin_isdigit, simplify_builtin_strstr,
18331 simplify_builtin_strpbrk, fold_builtin_fputs,
18332 simplify_builtin_sprintf): Use build_int_cst.
18333 * c-common.c (start_fname_decls, fix_string_type,
18334 c_common_nodes_and_builtins, c_init_attributes,
18335 shorten_compare): Likewise.
18336 * c-decl.c (complete_array_type,
18337 check_bitfield_type_and_width): Likewise.
18338 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18339 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18340 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18341 * c-typeck.c (really_start_incremental_init, push_init_level,
18342 set_nonincremental_init_from_string): Likewise.
18343 * calls.c (load_register_parameters): Likewise.
18344 * convert.c (convert_to_pointer): Likewise.
18345 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18346 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18348 * except.c (init_eh, assign_filter_values, assign_filter_values):
18350 * expmed.c (store_fixed_bit_field, extract_bit_field,
18351 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18352 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18353 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18354 * expr.c (convert_move, emit_group_load, emit_group_store,
18355 expand_assignment, store_constructor, store_field,
18356 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18357 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18358 invert_truthvalue, optimize_bit_field_compare,
18359 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18360 fold_div_compare, fold, fold_read_from_constant_string,
18361 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18362 * function.c (assign_parm_setup_block): Likewise.
18363 * stmt.c (shift_return_value, expand_end_case_type,
18364 estimate_case_costs): Likewise.
18365 * stor-layout.c (layout_type, initialize_sizetypes,
18366 set_min_and_max_values_for_integral_type): Likewise.
18367 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18368 reset_evolution_in_loop): Likewise.
18369 * tree-chrec.h (build_polynomial_chrec): Likewise.
18370 * tree-complex.c (build_replicated_const): Likewise.
18371 * tree-eh.c (honor_protect_cleanup_actions,
18372 lower_try_finally_onedest, lower_try_finally_copy,
18373 lower_try_finally_switch): Likewise.
18374 * tree-mudflap.c (mf_build_string, mx_register_decls,
18375 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18376 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18377 * tree-pretty-print.c (dump_generic_node): Likewise.
18378 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18380 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18381 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18382 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18385 * config/alpha/alpha.c (alpha_initialize_trampoline,
18386 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18387 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18388 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18389 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18390 * config/i860/i860.c (i860_va_start): Likewise.
18391 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18392 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18393 mips_gimplify_va_arg_expr): Likewise.
18394 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18395 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18396 add_compiler_branch_island): Likewise.
18397 * config/s390/s390.c (s390_va_start): Likewise.
18398 * config/sh/sh.c (sh_va_start): Likewise.
18399 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18401 * config/xtensa/xtensa.c (xtensa_va_start,
18402 xtensa_gimplify_va_arg_expr): Likewise.
18404 * objc/objc-act.c (build_objc_string_object,
18405 build_objc_symtab_template, init_def_list, init_objc_symtab,
18406 init_module_descriptor, generate_static_references,
18407 build_selector_translation_table, get_proto_encoding,
18408 build_typed_selector_reference, build_selector_reference,
18409 build_next_objc_exception_stuff,
18410 build_method_prototype_list_template, generate_descriptor_table,
18411 generate_protocols, build_protocol_initializer,
18412 build_ivar_list_template, build_method_list_template,
18413 build_ivar_list_initializer, generate_ivars_list,
18414 generate_dispatch_table, generate_protocol_list,
18415 build_category_initializer, build_shared_structure_initializer,
18416 generate_shared_structures, handle_impent,
18417 generate_objc_image_info): Use build_int_cst.
18419 2004-08-15 Ben Elliston <bje@au.ibm.com>
18421 * vec.h: Comment improvements.
18423 2004-08-14 Roger Sayle <roger@eyesopen.com>
18425 * c-common.c (shorten_compare, pointer_int_sum,
18426 c_common_truthvalue_conversion, boolean_increment): Replace calls
18427 to build with calls to buildN.
18428 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18429 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18430 gimplify_switch_stmt): Likewise.
18431 * c-typeck.c (default_function_array_conversion,
18432 build_component_ref, build_array_ref, build_function_call,
18433 pointer_diff, build_unary_op, build_conditional_expr,
18434 build_compound_expr, build_modify_expr, c_finish_goto_label,
18435 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18436 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18437 build_binary_op): Likewise.
18439 2004-08-15 Steven Bosscher <stevenb@suse.de>
18441 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18443 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18445 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18446 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18447 * fixinc/fixincl.x: Rebuilt.
18449 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18451 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18452 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18453 (mips_small_data_pattern_p): Declare.
18454 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18455 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18456 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18457 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18458 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18459 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18460 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18461 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18462 (pc_or_label_operand, call_insn_operand, move_operand)
18463 (consttable_operand, symbolic_operand, general_symbolic_operand)
18464 (global_got_operand, local_got_operand, stack_operand)
18465 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18466 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18467 (mips_small_data_pattern_p): Replace previous small_data_pattern
18468 predicate. Turn into a bool () (rtx) function.
18469 * config/mips/predicates.md: New file.
18470 * config/mips/mips.md: Include it. Use the target-independent
18471 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18472 trap_comparison_operator and equality_op to equality_operator.
18473 Replace uses of small_int with the equivalent const_arith_operand.
18474 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18475 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18476 to fcc_reload_operand.
18477 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18479 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18481 PR libstdc++/17005 partial fix.
18482 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18483 except when generating ANSI/C89 code.
18485 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18487 * c-common.c (shorten_compare): Use force_fit_type directly.
18489 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18490 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18491 Dave Korn <dk@artimi.com>
18493 * doc/install.texi (Building): Avoid duplicate reference to GNU
18495 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18497 2004-08-14 Richard Henderson <rth@redhat.com>
18499 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18500 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18502 2004-08-13 Richard Henderson <rth@redhat.com>
18504 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18505 for constant_call_address_operand.
18506 (call_value_pop_1, call_value_1): Likewise.
18507 (sibcall_value_1, call_value_1_rex64): Likewise.
18509 2004-08-13 James E Wilson <wilson@specifixinc.com>
18511 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18512 Correct mode from SFmode to DFmode.
18514 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18516 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18517 __cstring_object and __image_info sections with the no_dead_strip
18520 2004-08-13 Roger Sayle <roger@eyesopen.com>
18521 David Billinghurst <David.Billinghurst@riotinto.com>
18523 PR libgfortran/15930
18524 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18525 * fixinc/fixincl.x: Regenerate.
18526 * fixinc/tests/base/internal/math_core.h: New file.
18528 2004-08-13 Richard Henderson <rth@redhat.com>
18530 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18531 (dbxout_function_end): Remove ifdefs for it.
18532 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18534 2004-08-13 Richard Henderson <rth@redhat.com>
18536 * Makefile.in (insn-preds.o): Depend on TREE_H.
18537 * genpreds.c (write_insn_preds_c): Include tree.h.
18538 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18539 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18540 const48_operand, and_operand, or_operand, mode_width_operand,
18541 mode_mask_operand, mul8_operand, const0_operand,
18542 hard_fp_register_operand, hard_int_register_operand,
18543 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18544 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18545 global_symbolic_operand, call_operand, symbolic_operand,
18546 dtp16_symbolic_operand, dtp32_symbolic_operand,
18547 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18548 gottp_symbolic_operand, alpha_comparison_operator,
18549 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18550 signed_comparison_operator, alpha_fp_comparison_operator,
18551 divmod_operator, fix_operator, aligned_memory_operand,
18552 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18553 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18554 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18555 (reg_or_const_int_operand): Remove. Replace all users with
18556 reg_or_cint_operand.
18557 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18558 (resolve_reload_operand): Split out of aligned_memory_operand.
18559 * config/alpha/alpha-protos.h: Update for exports.
18560 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18561 * config/alpha/alpha.md: Include predicates.md.
18562 * config/alpha/predicates.md: New file.
18564 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18566 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18567 fields with a pointer to the instruction definition.
18568 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18569 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18570 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18571 (write_attr_case, write_const_num_delay_slots): Write the name of
18572 an insn next to its case statement.
18573 * genoutput.c (data): Add a filename field.
18574 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18575 (output_insn_data): Print the location of each insn definition.
18576 * genrecog.c (write_action): Print the name of an insn above
18577 the statement that returns its code.
18579 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18581 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18582 * config/libgloss.h: Likewise.
18583 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18584 * c4x/c4x-modes.def: Likewise.
18585 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18586 (c4x_rptb_nop_p): Likewise.
18587 (c4x_rptb_valid_p): Likewise.
18588 (c4x_rptb_insert): Likewise.
18589 (c4x_address_conflict): Likewise.
18590 * config/c4x/c4x.md: Likewise.
18591 * config/frv/frv.md: Likewise.
18592 * config/i386/athlon.md: Likewise.
18593 * config/i386/i386.md: Likewise.
18594 * config/i386/predicates.md: Likewise.
18595 * config/ia64/ia64.c: Likewise.
18596 * config/ia64/itanium1.md: Likewise.
18597 * config/ia64/itanium2.md: Likewise.
18598 * config/iq2000/iq2000.md: Likewise.
18599 * config/mcore/mcore.c: Likewise.
18600 * config/mips/mips.c: Likewise.
18601 * config/mips/r3900.h: Likewise.
18602 * config/mips/sb1.md: Likewise.
18603 * config/pa/milli64.S: Likewise.
18604 * config/pa/pa.c: Likewise.
18605 * config/pa/pa.h: Likewise.
18606 * config/rs6000/8540.md: Likewise.
18608 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18610 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18612 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18614 * sh.md (cbranch define_delay) Use cond_delay_slot for
18615 non-anulled condition too.
18617 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18619 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18620 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18621 any_parallel_operand, lmw_operation, stmw_operation,
18622 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18623 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18624 any_parallel_operand.
18625 (return_and_restore_fpregs_{si,di}): Same.
18627 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18629 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18630 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18631 Also issue a warning for any predicate we don't know about.
18633 2004-08-12 Richard Henderson <rth@redhat.com>
18635 * config/i386/i386.c (internal_label_prefix): Export.
18636 (internal_label_prefix_len, struct ix86_address,
18637 ix86_decompose_address, maybe_get_pool_constant,
18638 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18639 memory_address_length): Export.
18640 (any_fp_register_operand, fp_register_operand,
18641 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18642 x86_64_general_operand, x86_64_szext_general_operand,
18643 x86_64_nonmemory_operand, x86_64_movabs_operand,
18644 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18645 x86_64_zext_immediate_operand, const_int_1_31_operand,
18646 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18647 tls_symbolic_operand, global_dynamic_symbolic_operand,
18648 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18649 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18650 constant_call_address_operand, const0_operand, const1_operand,
18651 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18652 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18653 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18654 general_no_elim_operand, nonmemory_no_elim_operand,
18655 index_register_operand, q_regs_operand, flags_reg_operand,
18656 non_q_regs_operand, zero_extended_scalar_load_operand,
18657 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18658 ix86_comparison_operator, ix86_carry_flag_operator,
18659 fcmov_comparison_operator, promotable_binary_operator,
18660 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18661 mult_operator, div_operator, arith_or_logical_operator,
18662 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18663 aligned_operand): Move to predicates.md as define_predicates.
18664 (tls_symbolic_operand_1): Remove.
18665 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18666 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18667 (legitimize_address): Merge tls_symbolic_operand contents.
18668 (ix86_expand_move): Likewise.
18669 * config/i386/i386-protos.h: Update for exports.
18670 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18671 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18672 * config/i386/i386.md: Include predicates.md.
18673 * config/i386/predicates.md: New file.
18675 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18678 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18680 (i386_pe_mark_dllimport): Likewise.
18681 (i386_pe_encode_section_info): Likewise, when overriding
18682 dllimport attribute.
18684 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18686 * configure.ac: When testing for flex, nm, ar, and bison, check
18687 that they will actually be built.
18688 * configure: Regenerate.
18690 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18692 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18693 (MOVE_MAX_PIECES): Define.
18695 2004-08-12 Devang patel <dpatel@apple.com>
18697 * dbxout.c (dbxout_begin_prologue): New function.
18698 (dbx_debug_hooks): Use new begin prologue hook.
18699 (dbxout_function_end): Emit N_ENSYM.
18700 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18702 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18704 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18705 argument is float*.
18707 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18710 * doc/extend.texi (AltiVec builtins): Fix description for recent
18711 changes. Update operation list to match current support.
18713 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18715 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18716 of struct machine_function.
18717 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18719 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18721 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18722 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18723 (s390_frame_area, s390_register_info): New functions.
18724 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18726 (s390_return_addr_rtx, s390_return_address_offset)
18727 (s390_va_start, s390_gimplify_va_arg)
18728 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18730 (s390_frame_info): Functionality partly moved to s390_register_info.
18731 Made adaptions for new stack layout.
18732 (save_gprs, restore_gprs): Changed meaning of second parameter and
18733 adapted all callers.
18735 * config/s390/s390.h (s390_backchain_string): New global variable.
18736 (MASK_BACKCHAIN): Removed definition.
18737 (TARGET_BACKCHAIN): Changed check.
18738 (TARGET_KERNEL_BACKCHAIN): New macro.
18739 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18740 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18741 "kernel-backchain".
18742 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18744 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18745 as condition. Adjusted for new stack layout.
18747 * doc/invoke.texi: Added documentation for new option
18748 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18751 2004-08-12 Paul Brook <paul@codesourcery.com>
18753 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18754 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18756 2004-08-12 David Daney <ddaney@avtrex.com>
18758 * java/gcj.texi: Add subsection on signal usage.
18760 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18762 * expr.c (move_by_pieces): Set alignment for move to minimum of
18763 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18764 alignment, but not less than the original alignment.
18765 (move_by_pieces_ninsns): Same.
18766 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18767 (store_by_pieces_1): Same.
18769 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18771 PR tree-optimization/16867
18772 * tree.c (is_global_var): New function.
18773 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18774 Call is_global_var.
18775 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18777 (is_global_var): Declare.
18778 * tree-dfa.c (dump_variable): Display global and addressable
18780 (add_referenced_var): Clarify documentation when marking
18781 variables call-clobbered.
18782 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18783 instead of needs_to_live_in_memory.
18784 (mark_call_clobbered): If the variable is a tag, mark it
18786 * tree-gimple.c (is_gimple_reg): Don't check for
18788 (is_gimple_non_addressable): Likewise.
18789 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18790 needs to be marked call-clobbered.
18791 (setup_pointers_and_addressables): Call is_global_var instead
18792 of needs_to_live_in_memory.
18793 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18794 Update all users with is_global_var.
18795 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18796 stores. Don't check the virtual definitions. Rather, check
18797 whether the store is going into global memory.
18798 (find_obviously_necessary_stmts): Get the symbol from the PHI
18800 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18801 clobbering may-defs if the call does not have side effects.
18803 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18806 * output.h (default_function_rodata_section,
18807 default_no_function_rodata_section): New prototypes.
18808 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18809 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18810 (TARGET_ASM_OUT): Add it.
18811 * varasm.c (default_function_rodata_section,
18812 default_no_function_rodata_section): New functions.
18813 * final.c (final_scan_insn): Call
18814 targetm.asm_out.function_rodata_section instead of
18815 readonly_data_section.
18816 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18817 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18818 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18819 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18821 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18822 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18824 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18826 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18827 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18828 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18830 2004-08-12 Paul Brook <paul@codesourcery.com>
18832 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18834 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18835 DWARF2_UNWIND_INFO.
18837 2004-08-12 Ben Elliston <bje@au.ibm.com>
18840 * config/rs6000/altivec.h: Change vector to __vector throughout.
18841 (Except for the `vector' macro itself).
18843 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18845 * genpreds.c: Add capability to generate predicate bodies as
18846 well as function prototypes. Write function prototypes for
18847 the generic predicates too.
18848 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18849 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18850 (write_match_code, write_predicate_expr, write_one_predicate_function)
18851 (parse_option): New functions.
18852 (output_predicate_decls): Delete.
18853 (main): Read the machine description, process DEFINE_PREDICATE or
18854 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18857 * genrecog.c (struct decision_test): Replace index with
18858 struct pred_data pointer.
18859 (next_index): Remove, unused.
18860 (pred_table, preds, special_mode_pred_table): Delete.
18861 (compute_predicate_codes, process_define_predicate): New functions.
18862 (validate_pattern, add_to_sequence, write_switch): Update for
18863 new data structures.
18864 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18865 Check both error_count and have_error.
18867 * gensupport.c (in_fname, first_predicate): New globals.
18868 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18869 (predicate_table, last_predicate, old_pred_table)
18870 (old_special_pred_table): New statics.
18871 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18872 (add_predicate, init_predicate_table): New functions.
18873 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18874 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18875 it or max_include_len. Call init_predicate_table.
18876 (read_rtx): Run the predicate queue after the attribute queue
18877 but before all the others.
18878 * gensupport.h (in_fname, struct pred_data, first_predicate)
18879 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18880 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18881 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18882 * dummy-conditions.c: Don't include bconfig.h, system.h,
18883 coretypes.h, tm.h, or system.h. Do include stddef.h.
18884 Duplicate declaration of struct c_test from gensupport.h.
18886 * Makefile.in (OBJS-common): Add insn-preds.o.
18887 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18888 (insn-preds.c, insn-preds.o): New rules.
18889 (s-preds): Also generate insn-preds.c.
18890 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18891 Update dependencies.
18892 (print-rtl.o, print-rtl1.o): Correct dependencies.
18894 * recog.h: Delete prototypes of predicate functions.
18896 * doc/md.texi (Predicates): New section with complete
18897 documentation of operand/operator predicates. Remove some
18898 incomplete documentation of predicates from other places.
18899 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18900 PREDICATE_CODES; indicate that both are deprecated in favor
18901 of define_predicate/define_special_predicate.
18903 * config/ia64/ia64.c: All predicate function definitions moved
18905 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18906 (ia64_expand_load_address, ia64_expand_move):
18907 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18909 * config/ia64/ia64.md: All predicates now defined here.
18910 (symbolic_operand): Is now a special predicate.
18912 * config/ia64/ia64.h: Declare ia64_section_threshold.
18913 (PREDICATE_CODES): Delete.
18915 2004-08-12 Richard Henderson <rth@redhat.com>
18917 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18918 * c-semantics.c (add_stmt): Set it.
18919 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18920 before instantiating a variable sized type.
18922 2004-08-12 Richard Henderson <rth@redhat.com>
18924 * stor-layout.c (round_up, round_down): Move ...
18925 * fold-const.c (round_up, round_down): ... here. Use
18926 multiple_of_p to avoid any arithmetic at all.
18928 2004-08-12 Richard Henderson <rth@redhat.com>
18930 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18931 (gimplify_init_ctor_preeval_1): New.
18932 (gimplify_init_ctor_preeval): New.
18933 (gimplify_init_ctor_eval): New.
18934 (gimplify_init_constructor): Use them. Always gimplify the LHS
18937 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18939 (This patch is part of merge of objc-improvements-branch
18942 * doc/frontends.texi: Mention Objective-C++ in addition to
18944 * doc/install.texi: Add 'obj-c++' to list of configurable
18946 * doc/invoke.texi: Rename Objective-C option headings to
18947 indicate they also apply to Objective-C++. List file
18948 extensions for Objective-C++ sources. Mention that
18949 ObjC and ObjC++ compilations may also use C and C++ options,
18950 respectively. Point users to doc/standards.texi for
18951 further info on ObjC and ObjC++.
18952 * doc/sourcebuild.texi: Mention the objcp/ directory and
18953 the Objective-C++ sources it contains.
18954 * doc/standards.texi: Update link to Apple ObjC site;
18955 add link to gcc readings.html WWW doc.
18957 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18959 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18960 and 2004-07-14 changes.
18962 2004-08-12 Paul Brook <paul@codesourcery.com>
18964 * doc/invoke.texi: Fix typo.
18966 2004-08-11 Devang Patel <dpatel@apple.com>
18968 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18969 and -no_dead_strip_inits_and_terms.
18971 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18972 -no_dead_strip_inits_and_terms.
18974 2004-08-11 Paul Brook <paul@codesourcery.com>
18976 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18977 (arm_load_pic_register): ... to this.
18978 * config/arm/arm.c (arm_finalize_pic): Rename ...
18979 (arm_load_pic_register): ... to this. Always output insns at the
18980 current location. Load via low reg in thumb mode.
18981 (arm_expand_prologue): Call arm_load_pic_register.
18982 (thumb_expand_prologue): Ditto.
18983 * config/arm/arm.h (FINALIZE_PIC): Remove.
18984 * config/arm/arm.md (builtin_setjmp_receiver): Call
18985 arm_load_pic_register.
18987 2004-08-11 Paul Brook <paul@codesourcery.com>
18989 * arm.c (thumb_force_lr_save): Add prototype.
18990 (thumb_compute_save_reg_mask): New function.
18991 (thumb_find_work_register): New function.
18992 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18993 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18994 Don't clobber r3 when removing pretend args.
18995 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18996 (thumb_output_function_prologue): Use new functions.
18997 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18998 * arm.h (THUMB_REG_PUSHED_P): Remove.
19000 2004-08-11 James E Wilson <wilson@specifixinc.com>
19002 PR rtl-optimization/16490
19003 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19004 global_live_at_end for new basic block if already set for other blocks.
19006 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19008 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19010 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19011 (mfcr rlwinm rlwinm patterns): Set length to 12.
19013 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19015 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19016 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19017 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19018 (start_ssa_stmt_operands): Delete.
19019 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19020 struct stmt_operands_d.
19021 (build_ssa_operands): New extern entry point.
19022 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19023 building code, replace with create_ssa_artficial_load_stmt().
19024 * tree-ssa-operands.c (struct voperands_d): Delete.
19025 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19026 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19027 (free_uses, free_defs, free_vuses, free_v_may_defs,
19028 free_v_must_defs): Remove dealloc parameter.
19029 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19030 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19031 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19032 vector comparisons, ssa_name reuse, and allocations here.
19033 (verify_start_operands): Delete.
19034 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19036 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19037 (append_def, append_usei): Simplify to simple accumulation.
19038 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19039 duplicates and simple accumulation.
19040 (free_ssa_operands): Free vectors in a stmt_operand structure.
19041 (build_ssa_operands): New. Create a new stmt_operand structure from
19042 a stmt and an old set of stmt_operands.
19043 (get_stmt_operands): Simplify and call build_ssa_operands.
19044 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19045 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19046 add_call_read_ops): Don't pass prev_vops around anymore.
19047 (note_addressable): Return if no stmt annotation.
19048 (copy_virtual_operands): Access v_may_def operands through a struct.
19049 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19050 hash tables without treating the stmt as a real stmt.
19051 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19052 v_may_def def and use through a struct instead of 2 array elements.
19053 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19054 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19056 2004-08-11 Nick Clifton <nickc@redhat.com>
19058 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19059 this funciton's behaviour. Return true when the current function
19060 has a section attribute and -mlong-calls is in effect.
19061 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19062 short-call marker when -mlong-calls is in effect and the function
19063 has a section attribute.
19065 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19067 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19068 just call expand_value_return on result_rtl.
19070 2004-08-10 Richard Henderson <rth@redhat.com>
19072 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19073 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19074 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19075 (add_location_or_const_value_attribute): ... not here. Use
19076 loc_descriptor_from_tree if possible.
19077 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19078 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19080 (loc_descriptor_from_tree): New. Update callers.
19081 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19082 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19083 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19084 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19085 and BUILT_IN_STACK_RESTORE.
19086 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19087 * stmt.c (expand_stack_alloc): Remove.
19088 * tree-mudflap.c (mx_register_decls): Don't look for
19089 BUILT_IN_STACK_ALLOC.
19090 * tree-nested.c (convert_local_reference): Likewise.
19091 * tree.h (DECL_VALUE_EXPR): New.
19093 2004-08-10 Richard Henderson <rth@redhat.com>
19095 * stor-layout.c (round_up): Check for 0/1 before dividing.
19096 (round_down): Likewise.
19098 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19100 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19102 * config.gcc (arm*-*-eabi*): New target.
19103 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19104 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19105 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19107 * gthr.h: Remove bogus tokens at end of #pragma.
19108 * optabs.c (expand_twoval_binop_libfunc): New function.
19109 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19110 (prepare_float_lib_cmp): Try reversing the condition.
19111 (debug_optab_libfuncs): New function.
19112 * optabs.h (expand_twoval_binop_libfunc): Declare.
19113 * config/arm/arm.c (arm_init_libfuncs): New function.
19114 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19115 (TARGET_INIT_LIBFUNCS): Define it.
19116 * config/arm/arm.h (TARGET_BPABI): New macro.
19117 * config/arm/arm-protos.h
19118 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19119 * config/arm/bpabi.S: New file.
19120 * config/arm/bpabi.c: Likewise.
19121 * config/arm/bpabi.h: Likewise.
19122 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19123 (__aeabi_drsub): Likewise.
19124 (__aeabi_dsub): Likewise.
19125 (__aeabi_dadd): Likewise.
19126 (__aeabi_ui2d): Likewise.
19127 (__aeabi_i2d): Likewise.
19128 (__aeabi_f2d): Likewise.
19129 (__aeabi_dmul): Likewise.
19130 (__aeabi_ddiv): Likewise.
19131 (__aeabi_cdrcmple): Likewise.
19132 (__aeabi_cdcmpeq): Likewise.
19133 (__aeabi_cdcmple): Likewise.
19134 (__aeabi_dcmpeq): Likewise.
19135 (__aeabi_dcmplt): Likewise.
19136 (__aeabi_dcmple): Likewise.
19137 (__aeabi_dcmpge): Likewise.
19138 (__aeabi_dcmpgt): Likewise.
19139 (__aeabi_dcmpun): Likewise.
19140 (__aeabi_d2iz): Likewise.
19141 (__aeabi_d2uiz): Likewise.
19142 (__aeabi_d2f): Likewise.
19143 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19144 (__aeabi_frsub): Likewise.
19145 (__aeabi_fsub): Likewise.
19146 (__aeabi_fadd): Likewise.
19147 (__aeabi_ui2f): Likewise.
19148 (__aeabi_i2f): Likewise.
19149 (__aeabi_fmul): Likewise.
19150 (__aeabi_fdiv): Likewise.
19151 (__aeabi_cfrcmple): Likewise.
19152 (__aeabi_cfcmpeq): Likewise.
19153 (__aeabi_cfcmple): Likewise.
19154 (__aeabi_fcmpeq): Likewise.
19155 (__aeabi_fcmplt): Likewise.
19156 (__aeabi_fcmple): Likewise.
19157 (__aeabi_fcmpge): Likewise.
19158 (__aeabi_fcmpgt): Likewise.
19159 (__aeabi_fcmpun): Likewise.
19160 (__aeabi_f2iz): Likewise.
19161 (__aeabi_f2uiz): Likewise.
19162 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19163 (__aeabi_uidivmod): New function or alias.
19164 (__aeabi_idivmod): Likewise.
19165 (__aeabi_idiv0): Likewise.
19166 (__aeabi_ldiv0): Likewise.
19167 (__aeabi_llsr): Likewise.
19168 (__aeabi_lasr): Likewise.
19169 (__aeabi_llsl): Likewise.
19170 (bpabi.S): Include it.
19171 * config/arm/libgcc-bpabi.ver: New file.
19172 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19173 (LINK_SPEC): Remove.
19174 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19176 * config/arm/t-bpabi: New file.
19177 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19178 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19180 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19182 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19183 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19184 * config/rs6000/rs6000.c (expand_block_clear): New function.
19185 (expand_block_move): Convert alignment to bits. Use SImode and
19186 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19188 2004-08-10 Caroline Tice <ctice@apple.com>
19190 * varasm.c (unlikely_section_label): New global variable.
19191 (unlikely_text_section_name): New global variable.
19192 (text_section): Remove alignment statement.
19193 (unlikely_text_section): Remove alignment statement; use
19194 unlikely_section_label rather than hard-coded string.
19195 (assemble_start_function): Initialize unlikely_section_label and
19196 unlikely_text_section_name; make sure cold section is properly
19197 aligned at start of function; output unlikely_section_label if
19200 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19202 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19203 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19204 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19205 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19206 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19207 ("*tmqi_mem"): Remove SUBREG from pattern.
19208 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19209 ("*andsi3_cconly"): Likewise.
19211 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19214 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19216 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19218 * doc/sourcebuild.texi (compat testing): Document available test
19219 framework commands. Use the preferred spelling of DejaGnu.
19221 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19223 * lambda.h: Add matrix type, and prototypes for remainder of
19224 matrix and vector functions.
19225 (lambda_vector_mult_const): New function.
19226 (lambda_vector_negate): Ditto.
19227 (lambda_vector_add): Ditto.
19228 (lambda_vector_add_mc): Ditto.
19229 (lambda_vector_copy): Ditto.
19230 (lambda_vector_zerop): Ditto.
19231 (lambda_vector_equal): Ditto.
19232 (lambda_vector_min_nz): Ditto.
19233 (lambda_vector_first_nz): Ditto.
19234 (lambda_vector_matrix_mult): Ditto.
19235 * lambda-mat.c: New file.
19236 * Makefile.in (lambda-mat.o): New.
19238 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19240 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19241 after linking stmt into the program.
19242 (bsi_remove): Don't call modify_stmt.
19243 * tree-complex.c (update_complex_assignment,
19244 expand_complex_comparison): Call modify_stmt after changing the stmt.
19245 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19247 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19248 the stmt, and only if needed.
19249 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19251 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19252 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19253 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19254 (eliminate_redundant_computations): Don't pass an annotation. Call
19255 modify_stmt rather than setting the annotation directly.
19256 (record_equivalences_from_stmt): Remove unused local 'j'.
19257 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19259 (cprop_into_stmt): Pass stmt rather than annotation.
19260 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19261 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19263 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19265 2004-08-10 Jason Merrill <jason@redhat.com>
19267 PR middle-end/16948
19268 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19271 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19273 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19276 2004-08-10 Roger Sayle <roger@eyesopen.com>
19278 * config/mips/mips.md: New reciprocal square root patterns that
19279 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19281 2004-08-10 Paul Brook <paul@codesourcery.com>
19283 * config/arm/arm-protos.h (arm_set_return_address,
19284 thumb_set_return_address): Add prototypes.
19285 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19286 * config/arm/arm.c (arm_compute_func_type,
19287 use_return_insn, arm_compute_save_reg0_reg12_mask,
19288 arm_compute_save_reg_mask, arm_output_function_prologue,
19289 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19290 current_function_calls_eh_return.
19291 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19293 (arm_set_return_address, thumb_set_return_address): New functions.
19294 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19295 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19296 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19297 (epilogue): Use the stackadj register.
19298 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19300 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19303 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19304 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19305 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19306 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19307 but using MOVE_RATIO.
19308 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19309 (can_store_by_pieces): Change max_size type to unsigned int.
19310 (store_by_pieces_1): Likewise. Pass max_size to
19311 move_by_pieces_ninsns.
19312 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19313 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19314 to move_by_pieces_ninsns.
19315 (STORE_BY_PIECES_P): Define.
19316 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19317 to move_by_pieces_ninsns.
19318 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19320 * config/i386/i386.h (CLEAR_RATIO): Define.
19322 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19324 * expr.c (expand_expr_real_1): Add back code that was not dead.
19326 2004-08-09 Andrew Pinski <apinski@apple.com>
19328 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19329 which is found to be compatible before returning the aliasing set.
19331 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19333 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19334 (always_collect): New flag.
19335 (ggc_alloc_zone_1): Update statistics support. Don't include
19336 overhead in allocated counter.
19337 (sweep_pages): Update allocated counter for large pages. Don'y
19339 (ggc_collect_1): Always collect.
19340 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19341 whether to collect.
19342 (SCALE, LABEL): New macros.
19343 (ggc_print_statistics): Add statistics support.
19345 2004-08-09 Roger Sayle <roger@eyesopen.com>
19347 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19348 (init_expmed): Fix potential overrun problem with "all.reg".
19349 (expand_sdiv2_pow2): Add an alternate implementation for signed
19350 division, if the target provides a suitable conditional move insn.
19352 2004-08-09 Paul Brook <paul@codesourcery.com>
19353 Richard Henderson <rth@redhat.com>
19355 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19358 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19360 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19361 Check DATA limit only if there's no AS limit. Ignore insanely
19363 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19364 but take care that the AS limit isn't overrun.
19365 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19367 2004-08-09 Jeff Law <law@redhat.com>
19369 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19370 (tree-ssa-threadupdate.o): Add dependencies.
19371 * tree-ssa-threadupdate.c: New file.
19372 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19373 (rewrite_vars_out_of_ssa): Remove prototype.
19374 (cleanup_tree_cfg): Returns a bool.
19375 * tree.h (thread_through_all_blocks): Prototype.
19376 * tree-outof-ssa.c (SSANORM_*): Move into here.
19377 (remove_ssa_form): Now static.
19378 (rewrite_vars_out_of_ssa): Kill.
19379 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19380 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19381 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19382 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19383 anything was changed.
19384 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19385 from the PHI's annotation rather than the edge associated with
19387 * tree-ssa-dom.c (redirection_edges): Kill.
19388 (redirect_edges_and_update_ssa_graph): Kill.
19389 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19390 for blocks anymore. Do not initialize redirection_edges.
19391 Call thread_through_all_blocks. Simplify code for cleanup
19392 of the CFG and iterating. No longer call cleanup_tree_cfg
19393 outside the iteration loop.
19394 (thread_across_edge): No longer mess with forwardable blocks.
19396 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19398 * explow.c (memory_address): Use memory_address_p.
19399 * recog.c (general_operand): Likewise.
19400 * regrename.c: No need to define REG_OK_STRICT.
19402 2004-08-09 Steven Bosscher <stevenb@suse.de>
19404 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19406 * gcse.c: Include timevar.h.
19407 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19408 and global_copy_prop_count.
19409 (local_const_prop_count, local_copy_prop_count): New static globals.
19410 (gcse_main): Set the right timevar for each pass.
19411 (cprop_jump): Increment global_const_prop_count when a constant is
19412 propagated. Add "GLOBAL" to dump output.
19413 (cprop_insn): Increment global_const_prop_count when a constant is
19414 propagated, or global_copy_prop_count when a copy is propagated.
19415 (do_local_cprop): Likewise for local_const_prop_count and
19416 local_copy_prop_count.
19417 (one_cprop_pass): Initialize const/cprop counters to zero.
19418 Print out results of local and global const/cprop separately.
19419 (bypass_block): Break over-length line.
19420 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19421 for bb-reorder.o and tracer.o.
19423 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19425 * Makefile.in (GTFILES): Remove stmt.c
19426 (stmt.o): Do not depend on gt-stmt.h.
19427 * emit-rtl.c (emit_line_note): Do not call
19428 set_file_and_line_for_stmt.
19429 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19431 * function.c (free_after_parsing): Do not free STMT field.
19432 (allocate_struct_function): Do not call init_stmt_for_function.
19433 (assign_stack_temp_for_type): Do not accept values of keep
19435 (init_temp_slots): Do not initialize removed variables.
19436 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19437 and X_VAR_TEMP_SLOT_LEVEL fields.
19438 * rtl.h (set_file_and_line_for_stmt): Remove.
19439 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19440 struct stmt_status, cond_stack, case_stack, nesting_stack,
19441 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19442 same_case_target_p, init_stmt_for_function, emit_nop,
19443 expand_start_cond, expand_start_elseif, expand_start_else,
19444 expand_elseif, expand_end_cond): Remove.
19445 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19446 (expand_start_case, expand_end_case_type): Remove, merge into...
19447 (expand_case): ... this one, including other bits from
19448 expand_expr_real_1. Inline same_case_target_p. Turn members
19449 of CASE_STACK into local variables.
19450 (emit_case_bit_tests): Inline same_case_target_p.
19451 (add_case_node): Add HEAD argument, return new head of the list,
19452 do not handle default label here.
19453 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19454 expand_start_elseif, current_nesting_level, expand_start_case,
19455 expand_end_case_type, expand_end_case, add_case_node,
19456 init_stmt_for_function, expand_elseif): Remove prototypes.
19457 (expand_case): Add prototype.
19459 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19461 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19463 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19465 * expr.c (var_rtx): Remove.
19466 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19467 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19468 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19470 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19471 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19472 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19474 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19475 Ayal Zaks <zaks@il.ibm.com>
19477 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19478 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19479 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19480 when -freschedule-modulo-scheduled-loops flag is not specified.
19481 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19482 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19483 More accurate placing of insn in row of partial schedule.
19484 (ps_insn_find_column): New function.
19485 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19486 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19487 (schedule_region): Use sched_is_disabled_for_current_region_p.
19488 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19490 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19492 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19495 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19497 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19498 gen_strset for 64bit target.
19500 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19502 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19504 2004-08-07 Jason Merrill <jason@redhat.com>
19506 Make return in memory explicit.
19507 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19508 (assign_parm_find_data_types): Remove code for old front end
19509 invisible reference handling.
19510 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19511 (expand_function_end): Likewise.
19512 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19514 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19515 (declare_return_variable): Handle DECL_BY_REFERENCE.
19516 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19517 (cp_genericize_r): Use convert_from_reference.
19518 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19519 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19521 * c-common.c (c_warn_unused_result): Check TREE_USED before
19522 warning about a CALL_EXPR with an unused value.
19524 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19526 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19527 to the compiler. Use -fshort-wchar by default.
19529 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19531 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19532 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19534 * doc/invoke.texi (param): Document min-crossjump-insns.
19536 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19539 * c.opt (Wmissing-field-initializers): New option.
19540 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19541 * c-typeck.c (pop_init_level): Guard the missing field warning with
19542 warn_missing_field_initializers rather than extra_warnings.
19543 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19544 some of the explanation from...
19545 (-Wextra): ...here. Say that the missing field warning can be
19546 seperately controlled by -Wmissing-field-initializers.
19548 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19550 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19551 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19552 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19553 * tree.def (ENTRY_VALUE_EXPR): Remove.
19555 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19557 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19558 the places where it is actually needed. Don't use repz; stosb
19559 for -Os with sufficiently small constant sizes.
19560 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19561 of stos{l,q} instructions instead.
19563 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19565 PR tree-optimization/16807
19566 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19567 (iv_subreg, iv_extend): Express value of invariant purely in
19570 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19572 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19573 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19575 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19577 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19578 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19580 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19581 pattern until reload is finished to allow better code generation
19582 and split them completely into separate instrunctions.
19583 (*andsi3_split): New pattern.
19585 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19587 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19588 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19589 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19590 * tree.h (handle_dll_attribute): Declare. Test
19591 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19592 * c-common.h (c_determine_visibility): Declare.
19593 * c-common.c (c_determine_visibility): New function.
19594 * c-decl.c (finish_decl): Use it.
19595 (finish_function): Likewise.
19596 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19597 zero, by default. Use #if, not #ifdef, to test it.
19598 * config/arm/arm.c (arm_attribute_table): Use
19599 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19601 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19602 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19604 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19605 * config/i386/i386.c (ix86_attribute_table): Use
19606 handle_dll_attribute for dllimport/dllexport. Test
19607 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19608 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19609 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19611 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19613 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19615 * doc/extend.texi (dllexport): Clarify and correct documentation.
19616 (dllimport): Likewise.
19617 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19618 handle_dll_attribute.
19620 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19622 * tree-ssa-loop-manip.c: New file.
19623 * Makefile.in (tree-ssa-loop-manip.o): Add.
19624 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19626 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19628 (tree_ssa_loop_done): Verify loop closed ssa form.
19629 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19631 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19633 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19634 pa_asm_output_aligned_local): New functions.
19635 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19636 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19637 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19638 pa_asm_output_aligned_common.
19639 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19640 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19641 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19642 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19643 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19644 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19645 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19646 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19649 2004-08-05 Andrew Pinski <apinski@apple.com>
19651 * objc/objc-act.c (build_objc_string_object): Mark the address
19652 expression as constant.
19654 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19656 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19657 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19658 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19660 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19662 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19663 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19664 out, and associated obsolete comments.
19666 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19668 * tree.h (force_fit_type): Return a tree, take three flags.
19669 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19670 TREE_CONSTANT_OVERFLOW here.
19671 (int_const_binop, const_binop): Adjust.
19672 (size_int_type): Do sign extension here.
19673 (fold_convert_const, optimize_bit_field_compare,
19674 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19675 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19676 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19678 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19680 PR tree-optimization/16864
19681 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19682 for ssa names without default_def.
19684 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19686 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19687 frame pointer, restore eax with an ebp-relative address.
19689 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19692 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19693 * c-common.h (make_rtl_for_local_static): Delete.
19694 * c-decl.c (shadow_tag_warned): Clean up comment.
19695 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19696 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19697 * c-semantics.c (make_rtl_for_local_static): Delete.
19698 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19699 (init_block_clear_fn): Likewise.
19700 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19701 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19702 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19703 * tree.h (make_decl_rtl): Remove second parameter.
19704 (set_user_assembler_name): New.
19705 * varasm.c (set_user_assembler_name): New.
19706 (make_decl_rtl): Remove second parameter. Update callers in many
19709 2004-08-05 Adam Nemet <anemet@lnxw.com>
19711 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19712 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19714 * gthr-lynx.h: New file.
19715 * config/lynx-ng.h: Remove file.
19716 * config/lynx.h: Update to LynxOS 4.0.
19717 * config/t-lynx: New file.
19718 * config/i386/lynx-ng.h: Remove file.
19719 * config/i386/lynx.h: Update to LynxOS 4.0.
19720 * config/rs6000/lynxbase.h: Remove file.
19721 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19722 * config/rs6000/t-lynx: New file.
19723 * doc/install.texi (Options specification): Remove reference to
19724 LynxOS from systems where --with-gnu-as makes a difference.
19726 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19728 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19730 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19732 (c_cpp_builtins): Call it.
19733 * doc/cpp.texi: Update.
19735 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19737 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19740 2004-08-04 Jan Hubicka <jh@suse.cz>
19742 * basic-block.h (profile_staus): New global variable.
19743 * cfg.c (profile_status): Declare.
19744 (check_bb_profile): Break out from ....; use profile_status
19745 (dump_flow_info): ... here.
19746 * cfgbuild.c (find_basic_blocks): Set profile_status.
19747 * cfgexpand.c (tree_expand_cfg): Likewise.
19748 * predict.c (estimate_probability): Likewise.
19749 * profile.c (branch_prob): Likewise.
19750 * tree-cfg.c (build_tree_cfg): Likewise.
19751 (dump_function_to_file): Use check_bb_profile.
19752 * tree-pretty-print (dump_bb_header): Likewise.
19753 * tree-profile.c (do_tree_profiling): Cleanup.
19755 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19757 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19758 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19759 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19760 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19761 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19762 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19763 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19764 (ggc-none.o, errors.o): Move rule to generators section;
19765 correct dependencies.
19766 (min-insn-modes.o): Move rule to generators section; remove
19767 unnecessary explicit command; correct dependencies.
19768 (print-rtl.o, print-rtl1.o): Correct dependencies.
19769 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19770 (mostlyclean): Update.
19772 * errors.c: Include bconfig.h not config.h. Correct comment.
19773 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19774 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19775 * print-rtl.c: Don't include tm_p.h.
19777 * rtl.h: Move forward-decl of struct function down where it's
19778 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19779 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19781 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19782 Jeff Law <law@redhat.com>
19784 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19785 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19786 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19787 manipulate the duplicated ssa names.
19788 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19789 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19790 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19792 (release_ssa_name): Do not release ssa names that may have multiple
19794 * tree.h (release_ssa_name_force, mark_for_rewrite,
19795 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19796 marked_ssa_names): Declare.
19797 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19798 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19799 Update call to rewrite_ssa_into_ssa.
19801 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19803 * defaults.h (TARGET_DECLSPEC): New macro.
19804 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19805 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19806 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19807 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19808 __declspec support.
19809 (TARGET_DECLSPEC): Define.
19810 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19811 __declspec support.
19812 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19813 __declspec support.
19814 (TARGET_DECLSPEC): Define.
19815 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19816 __declspec support.
19817 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19819 * doc/tm.texi (TARGET_DECLSPEC): Document.
19821 * doc/extend.texi: Fix typo in comment.
19823 2004-08-04 Paul Brook <paul@codesourcery.com>
19825 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19826 (TARGET_CXX): Use it.
19827 * target.h (struct gcc_target): Add cdtor_returns_this.
19828 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19829 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19830 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19832 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19834 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19835 low/high pair. Do range checking directly.
19836 (interpret_integer): Adjust.
19838 2004-08-04 Nick Clifton <nickc@redhat.com>
19840 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19842 * doc/invoke.texi: Document this new switch and also the -mrenesas
19845 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19847 * cfglayout.c (insn_locators_initialize): Update the current
19848 location before initializing a location.
19850 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19852 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19853 (dbxout_function_end): Return after emitting the "Lscope" symbol
19854 under the same conditions that this function formerly wasn't called.
19855 Add explanatory comments.
19858 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19862 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19863 functions, broken out of dbxout_block.
19864 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19865 stabs too, if it contains symbols. Use the begin_label and
19866 the Lscope label (emitted by dbxout_function_end) for the
19867 range of this block.
19869 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19871 * doc/install.texi: Update autoconf version requirements.
19873 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19875 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19876 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19877 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19878 * regclass.c (record_reg_classes): Likewise.
19879 * reload.c (find_reloads): Likewise.
19880 * reload1.c (reload): Likewise.
19882 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19884 * gensupport.c (init_md_reader_args_cb): Renamed from
19885 init_md_reader_args. Add third option, callback function for
19886 parsing program-specific options. Add diagnosis of incorrect
19887 number of input files.
19888 (init_md_reader): Fold into init_md_reader_args_cb.
19889 (init_md_reader_args): Now a thin wrapper around
19890 init_md_reader_args_cb.
19891 * gensupport.h: Update prototypes.
19893 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19894 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19895 * genrecog.c: No need to diagnose lack of an input file;
19896 init_md_reader_args will handle it.
19897 * genconditions.c: Likewise, and use init_md_reader_args.
19898 * genconstants.c: Likewise, and no need to call read_md_rtx.
19900 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19902 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19905 2004-08-03 Mike Stump <mrs@apple.com>
19907 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19909 * doc/invoke.texi (Darwin Options): Update to reflect above.
19911 2004-08-03 Roger Sayle <roger@eyesopen.com>
19913 PR middle-end/16790
19914 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19915 truncations, not just global truncations.
19917 2004-08-03 Andrew Pinski <apinski@apple.com>
19920 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19922 2004-08-03 Paul Brook <paul@codesourcery.com>
19924 * gcc/doc/install.texi: Document MPFR requirement.
19926 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19928 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19929 and mmap() explicitly instead of relying on preset autoconf cache
19931 * configure: Regenerate.
19933 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19936 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19938 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19939 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19942 * config/i386/t-gmm_malloc: New file.
19943 * config/i386/t-pmm_malloc: Likewise.
19945 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19947 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19948 Tanguy Fautrà <tfautre@pandora.be>
19950 * config/i386/pmm_malloc.h: New file.
19952 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19954 * config/i386/gmm_malloc.h: New file.
19956 2004-08-03 Dale Johannesen <dalej@apple.com>
19958 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19959 * c-common.c: Include opts.h.
19960 (c_common_get_alias_set): Fix check for a single input file.
19961 * toplev.c: Remove current_file_decl.
19964 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19966 * config.gcc (arm*-*-symbianelf*): New target.
19967 * config/arm/symbian.h: New file.
19969 * gthr-gnat.c: Add visibility #pragmas.
19970 * gthr-gnat.h : Likewise.
19971 * gthr.h: Likewise.
19972 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19973 (__ffsDI2): Likewise.
19974 (__clzSI2): Likewise.
19975 (__ctzSI2): Likewise.
19976 (__ctzDI2): Likewise.
19977 (__popcountSI2): Likewise.
19978 (__popcountDI2): Likewise.
19979 (__paritySI2): Likewise.
19980 (__parityDI2): Likewise.
19981 * libgcc2.h: Add visibility #pragmas.
19982 (__clzDI2): Add prototype.
19983 (__clzSI2): Likewise.
19984 (__ctzSI2): Likewise.
19985 (__ffsDI2): Likewise.
19986 (__ffsSI2): Likewise.
19987 (__ctzDI2): Likewise.
19988 (__popcountSI2): Likewise.
19989 (__popcountDI2): Likewise.
19990 (__paritySI2): Likewise.
19991 (__parityDI2): Likewise.
19992 * unwind-dw2-fde.h: Add visibility #pragmas.
19993 * unwind.h: Likewise.
19995 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19996 Dale Johannesen <dalej@apple.com>
19997 Roger Sayle <roger@eyesopen.com>
19999 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20000 constants more accurately. Adjust costs for FMA instructions.
20001 Add cases for most logical and float operations. Recurse into
20004 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20006 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20008 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20010 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20011 conflicts to regs_invalidated_by_call.
20013 2004-08-03 Paul Brook <paul@codesourcery.com>
20015 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20017 2004-08-03 Jan Hubicka <jh@suse.cz>
20019 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20020 ARRAY_REF argument.
20022 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20024 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20025 arm968es, arm10e, arm1020e, arm1022e.
20026 * invoke.texi: Update list of ARM cores.
20027 * arm-tune.md: Regenerate.
20029 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20031 * arm/gentune.sh: New file.
20032 * arm/t-arm: New file.
20033 * arm/arm-tune.md: New file (autogenerated).
20034 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20035 * arm.md (attribute tune): Delete. Include arm-tune.md.
20037 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20039 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20040 penultimate parameter. All callers adjusted.
20041 (struct prefix_list): Remove used_flag_ptr.
20042 (find_a_file): Do not set *pl->used_flag_ptr.
20043 (warn_B, warn_std_ptr): Remove.
20045 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20046 Mostafa Hagog <mustafa@il.ibm.com>
20048 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20050 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20052 * dwarf2out.c (output_call_frame_info): Don't change data format
20053 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20054 label. Use 'true' not '1'.
20055 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20058 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20060 * gdbinit.in: Reflect previous changes to rtunion_def.
20062 2004-08-02 Roger Sayle <roger@eyesopen.com>
20064 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20065 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20067 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20069 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20071 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20072 from "class" to "bt_class".
20074 2004-08-02 Paul Brook <paul@codesourcery.com>
20076 PR rtl-optimization/15068
20077 * flow.c (init_propagate_block_info): Check condition is reversible.
20079 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20081 * gengtype.h (options::info): Change type to const char *.
20082 (enum gc_used_enum): Move out of struct type scope.
20083 * gengtype.c (create_option): Convert initializer for option::info to
20085 (adjust_field_type, walk_type, write_func_for_structure,
20086 write_root, write_roots): Remove pointless cast.
20088 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20090 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20092 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20094 * rtl.h (union rtunion_def): Have all members start with the
20096 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20097 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20098 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20099 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20101 * gengtype.c (adjust_field_rtx_def): Likewise.
20102 * rtlanal.c (loc_mentioned_in_p): Likewise.
20104 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20106 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20107 Replace uses of mips/elf64.h with mips/elf.h
20108 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20109 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20110 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20111 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20112 (HANDLE_SYSV_PRAGMA): Delete.
20113 (ASM_OUTPUT_DEF): Fix formatting.
20114 * config/mips/elf64.h: Delete.
20116 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20118 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20119 symbol+offset operand to have its offset be zero mod 0x3fff
20120 when GOT entries are in use. Clarify logic in SYMBOL_REF
20121 case. Clarify comments.
20122 (ia64_expand_load_address): Split a symbol+offset load when
20123 the offset is nonzero mod 0x3fff, not 0x1fff.
20125 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20127 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20128 if trying to *store* to a non-offsettable address.
20129 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20130 a nonoffsettable address.
20131 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20133 (movti_string): Don't move GPRs to a nonoffsettable address.
20134 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20136 2004-08-02 Ben Elliston <bje@au.ibm.com>
20139 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20141 2004-08-01 Richard Henderson <rth@redhat.com>
20143 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20144 variable sized types.
20146 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20148 * doc/invoke.texi: In the MIPS options section, remove the passage
20149 saying that -mexplicit-relocs is usually disabled for -mabicalls
20150 -fno-unit-at-a-time.
20151 * config/mips/mips.c (override_options): Remove the code that enforced
20154 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20156 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20157 an in-range offset and one for an out-of-range offset. Wrap the latter
20158 in .set macro/.set nomacro if it's inside a .set nomacro block.
20160 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20162 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20163 (mips_restore_gp): Declare.
20164 * config/mips/mips.c (mips_add_offset): Add a scratch register
20165 argument. Reimplement in rtl only, reusing MIPS16 logic from
20166 mips_output_mi_thunk.
20167 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20168 to mips_add_offset.
20169 (mips_gp_save_slot): Delete.
20170 (mips_restore_gp): New function.
20171 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20172 * config/mips/mips.md (exception_receiver): Turn into a
20173 define_insn_and_split. Use mips_restore_gp to do the split.
20174 (call_internal, call_value_internal, call_value_multiple_internal): Use
20175 mips_restore_gp to restore $gp.
20177 2004-07-31 Andrew Pinski <apinski@apple.com>
20180 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20182 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20184 * c-decl.c (diagnose_mismatched_decls): Give error for external
20185 redeclaration of identifier declared with no linkage, not just
20186 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20187 error for redeclaration with no linkage.
20189 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20190 Fariborz Jahanian <fjahanian@apple.com>
20192 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20193 non-offsettable addresses even for DImode.
20194 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20195 being moved into multiple GPRs.
20197 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20199 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20200 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20202 * config/rs6000/darwin-ldouble.c (isless): New macro.
20204 (nonfinite): New macro.
20206 (_xlqadd): Completely rewrite.
20207 (_xlqmul): Correct overflow handling.
20208 (_xlqdiv): Correct overflow handling.
20209 * config/rs6000/darwin-ldouble-format: New file.
20211 2004-07-30 Roger Sayle <roger@eyesopen.com>
20212 Richard Henderson <rth@redhat.com>
20214 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20215 9 into the equivalent lea instruction.
20217 2004-07-30 Richard Henderson <rth@redhat.com>
20219 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20220 with DECL_INITIAL if fb_lvalue.
20221 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20222 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20224 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20226 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20228 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20229 pointer escapes through a function call, assume that the
20230 callee will dereference it.
20231 (add_pointed_to_var): Assume that VALUE is always an
20233 (collect_points_to_info_r): Only call add_pointed_to_var if
20234 the value is an ADDR_EXPR.
20236 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20238 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20239 alias set of the inner type of ARRAY_TYPEs.
20241 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20243 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20244 setting a non-register to UNDEFINED right before the call to
20247 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20249 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20251 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20253 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20254 comparing points-to sets of different pointers, make sure the
20255 second pointer is actually referenced in the code.
20257 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20259 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20260 (got_symbolic_operand): Remove unreachable code.
20261 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20262 setjmp_operand; add entry for tls_symbolic_operand.
20263 * config/ia64/ia64-protos.h: Remove all prototypes of
20264 predicate functions.
20266 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20268 * c-common.h (lang_post_pch_load): New variable.
20269 * c-pch.c (lang_post_pch_load): Define it.
20270 (c_common_read_pch): Use it.
20271 * cgraphunit.c (record_call_1): Give the front end a chance to
20272 record additional needed entities when a variable is marked as
20274 * tlink.c (recompile_files): Robustify.
20275 (scan_linker_output): If a symbol is assigned to a file,
20276 but after recompilation is not present there, issue an error
20279 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20281 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20282 Take orig_loop argument and pass it to set_level.
20283 (schedule_sm): Pass the correct orig_loop to force_move_till.
20285 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20287 * cfgloop.c (update_latch_info): Update dominator of the new block.
20288 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20290 * dominance.c (verify_dominators): Check that the dominance tree is
20292 (recount_dominator): Ignore unreachable blocks.
20293 (iterate_fix_dominators): Cleanup old dominance information before
20296 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20298 * tree-ssa-operands.c (get_expr_operands): Revert changes
20299 to ADDR_EXPR processing introduced by:
20300 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20301 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20303 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20305 * doc/implement-c.texi: Add C90 subclause references. Point to
20306 preprocessor documentation instead of duplicating it. Add points
20307 only present in C90. Fill in documentation for all points.
20309 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20311 * pa.c (output_movb): Correct typo.
20313 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20315 * ra.h (single_reg_in_regclass): Declare.
20316 * ra.c (single_reg_in_regclass): Define.
20317 (first_hard_reg): New.
20318 (init_ra): Initialize single_reg_in_regclass.
20319 * ra-colorize.c (ok_class): New.
20320 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20322 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20324 * gcov-io.h: Allow zero tag as EOF indicator.
20325 (gcov_is_eof): Remove.
20326 (gcov_truncate): Remove.
20327 * gcov-io.c (gcov_seek): Always SEEK_SET.
20328 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20330 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20331 * gcov-dump.c (dump_file): Likewise.
20332 * gcov.c (read_graph_file, read_count_file): Likewise.
20334 * c-decl.c (complete_array_type): Don't gratuitously copy
20335 maxindex. Check it always has a type.
20337 2004-07-29 Steven Bosscher <stevenb@suse.de>
20339 * rtl.c (currently_expanding_to_rtl): New.
20340 * rtl.h (currently_expanding_to_rtl): Export it.
20341 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20343 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20345 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20346 with currently_expanding_to_rtl.
20347 * config/sh/sh.md: Likewise.
20348 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20350 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20352 Introduce sh2a support.
20353 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20354 * config.gcc: Build multilibs for sh2a and sh2a-single by
20356 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20357 default. Split their tests out of the corresponding SH4
20359 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20360 multilibs for SH2a.
20361 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20362 * config.gcc: Handle sh2a multilibs and cpu selection.
20363 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20364 * config/sh/t-mlib-sh2a: New.
20365 * config/sh/t-mlib-sh2a-nofpu: New.
20366 * config/sh/t-mlib-sh2a-single: New.
20367 * config/sh/t-mlib-sh2a-single-only: New.
20368 2004-07-09 Nick Clifton <nickc@redhat.com>
20370 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20371 -ml and -m2a are used together.
20372 2004-03-23 DJ Delorie <dj@redhat.com>
20373 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20374 when we have a double-sized FPU.
20375 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20376 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20378 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20379 -msh2a-single and -msh2a-single-only
20380 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20381 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20383 2004-02-20 DJ Delorie <dj@delorie.com>
20384 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20385 2004-02-20 Fred Fish <fnf@redhat.com>,
20386 Corinna Vinschen <vinschen@redhat.com>
20387 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20388 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20389 2004-02-18 DJ Delorie <dj@redhat.com>
20390 * config/sh/sh.c (broken_move): Add support for movi20.
20391 * config/sh/sh.h: Likewise.
20392 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20393 * config/sh/sh.md (udivsi3_sh2a): New.
20394 (udivsi3): Call it.
20395 (divsi3_sh2a): New.
20398 (ashlsi3_sh2a): New.
20399 (ashrsi3_sh2a): New.
20400 (lshrsi3_sh2a): New.
20401 (movsi_i): Disable for sh2a.
20402 (movsi_ie): Add movi20.
20403 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20404 sh2a, for -m2a-nofpu mode.
20405 2004-02-13 DJ Delorie <dj@redhat.com>
20406 * config/sh/lib1funcs.asm: Handle double vs single better.
20407 * config/sh/sh.h: Likewise.
20408 2004-02-09 DJ Delorie <dj@redhat.com>
20409 * config/sh/crt1.asm: Add support for sh2a.
20410 * config/sh/elf.h: Likewise.
20411 * config/sh/lib1funcs.asm: Likewise.
20412 * config/sh/sh.c: Likewise.
20413 * config/sh/sh.md: Likewise.
20414 * config/sh/sh.h: Likewise.
20415 * config/sh/t-sh: Likewise.
20417 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20419 * config/frv/frv.md (movqi_internal, movhi_internal,
20420 movsi_internal): Add backup alternatives for memory inputs.
20422 2004-07-28 Matt Austern <austern@apple.com>
20424 * config/darwin.c (darwin_one_byte_bool): New global variable.
20425 * config/darwin.h (darwin_one_byte_bool): Declare.
20426 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20427 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20428 value of darwin_one_byte_bool.
20429 * doc/invoke.texi: Document -mone-byte-bool flag.
20431 2004-07-28 Eric Christopher <echristo@redhat.com>
20433 * c-common.c (c_common_unsafe_for_reeval): Delete.
20434 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20435 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20436 * calls.c (fix_unsafe_tree): Delete.
20437 (expand_call): Delete code which used above.
20438 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20439 * expr.c (expand_expr_real_1): Ditto.
20440 * fold-const.c (non_lvalue): Ditto.
20441 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20442 (lhd_unsafe_for_reeval): Ditto.
20443 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20444 * langhooks.h (unsafe_for_reeval): Ditto.
20445 (unsave_expr_now): Adjust comment.
20446 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20447 (estimate_num_insns_1): Ditto.
20448 * tree-pretty-print.c (dump_generic_node): Ditto.
20449 * tree.c (expr_align): Ditto.
20450 (unsave_expr): Delete.
20451 (unsafe_for_reeval): Ditto.
20452 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20453 * tree.def (UNSAVE_EXPR): Delete.
20454 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20456 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20458 * tree.h (enum tls_model): Move ...
20459 * coretypes.h: ... here.
20461 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20463 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20465 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20467 * cse.c (validate_canon_reg): New function, split out from...
20468 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20470 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20472 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20473 return if .GLOBAL_VAR has been created.
20475 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20477 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20478 every variable that may have aliases, not just tags.
20480 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20482 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20483 move_from_CR_eq_bit.
20484 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20487 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20490 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20491 output_e500_flip_eq_bit.
20493 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20494 output_e500_flip_eq_bit.
20495 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20496 output_e500_flip_eq_bit.
20497 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20498 (print_operand): case D. Get to EQ bit.
20500 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20502 * gcov.c (function_summary): Add missing \n.
20504 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20506 Introduce sh4a support.
20507 * config.gcc: Handle sh4a multilibs and cpu selection.
20508 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20509 * config/sh/t-mlib-sh4a: New.
20510 * config/sh/t-mlib-sh4al: New.
20511 * config/sh/t-mlib-sh4a-nofpu: New.
20512 * config/sh/t-mlib-sh4a-single: New.
20513 * config/sh/t-mlib-sh4a-single-only: New.
20514 2004-02-20 DJ Delorie <dj@redhat.com>
20515 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20516 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20517 2003-08-22 Eric Christopher <echristo@redhat.com>
20518 * config/sh/sh4a.md: Update for chip errata.
20519 2003-08-07 Eric Christopher <echristo@redhat.com>
20520 * config/sh/sh4a.md: New file. sh4a processor description.
20521 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20522 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20524 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20525 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20526 * doc/invoke.texi (SH Options): Document -m4al.
20527 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20528 * config/sh/sh.c (expand_block_move): Remove commented-out code
20529 checked in by mistake.
20530 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20531 single elements from SFmode vectors.
20532 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20534 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20535 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20536 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20537 sh_fsca_int2sf): Remove variable declarations.
20538 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20539 sh_fsca_int2sf): New functions.
20540 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20541 sh_fsca_int2sf_rtx): New static variables.
20542 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20543 sh_fsca_int2sf): Declare.
20544 * config/sh/sh.md: Adjust.
20545 * doc/invoke.texi (SH Options): Document new options.
20546 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20547 compatibility from SH4 code.
20548 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20549 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20551 (memory_movsrc_operand): Renamed to...
20552 (unaligned_load_operand): ... this. Simplified.
20553 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20554 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20555 input operand to SImode, and adjust the others. Introduce
20556 post-increment by peephole.
20557 * config/sh/sh.c (expand_block_move): Give the target address the
20558 same mode as the temp reg.
20559 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20561 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20562 Introduce support for SH4a.
20563 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20564 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20565 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20566 sh_fsca_int2sf): New.
20567 (sh_init_builtins): Initialize them.
20568 (print_operand): Support `d'.
20569 (expand_block_move): Use movua if src is misaligned.
20570 (memory_movsrc_operand): New.
20571 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20572 and one of the SH4 macros.
20573 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20574 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20575 SELECT_SH4A_SINGLE): New.
20576 (TARGET_NONE): Add SH4A_BIT.
20577 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20578 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20579 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20580 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20581 (enum processor_type): Added PROCESSOR_SH4A.
20582 (PREDICATE_CODES): Add memory_movsrc_operand.
20583 * config/sh/sh.md: Removed unused variables.
20584 (attr cpu): Add sh4a.
20585 (attr type): Add movua, fsrra and fsca.
20586 (prefetch): New, for SH4.
20587 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20588 (toggle_sz): Set type to fp.
20589 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20590 (movua, extv, extzv): New.
20591 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20592 and 4a-single-only.
20594 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20596 * tree-optimize.c (init_tree_optimization_passes): Schedule
20597 pass_may_alias right after the program is renamed into SSA.
20598 * tree-pass.h (PROP_alias): Define.
20599 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20600 * tree-sra.c (pass_sra): Likewise.
20601 * tree-ssa-ccp.c (pass_ccp): Likewise.
20602 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20603 * tree-ssa-dce.c (pass_dce): Likewise.
20604 * tree-ssa-dom.c (pass_dominator): Likewise.
20605 * tree-ssa-dse.c (pass_dse): Likewise.
20606 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20607 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20608 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20609 * tree-ssa-pre.c (pass_pre): Likewise.
20610 * tree-tailcall.c (pass_tail_recursion): Likewise.
20611 * tree-ssa.c (pass_redundant_phi): Likewise.
20612 * tree-ssa-alias.c (aliases_computed_p): Remove.
20614 (init_alias_info): Do not mark all type tags for renaming
20616 Clear may_aliases from every symbol.
20617 (setup_pointers_and_addressables): If a pointer has not been
20618 dereferenced and it had a type tag, clear it and mark the old
20621 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20623 PR tree-optimization/16705
20624 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20627 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20629 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20632 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20633 don't make another one.
20635 PR optimization/15077
20636 * function.h (struct function): Add field saved_static_chain_decl.
20637 Fix comment for static_chain_decl.
20638 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20639 * tree-inline.h (save_body): Add new arg.
20640 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20643 2004-07-27 Richard Henderson <rth@redhat.com>
20645 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20646 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20647 is_gimple_addressable.
20648 * tree-gimple.c (is_gimple_addressable): Rename from
20649 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20650 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20651 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20652 rename to is_gimple_addressable.
20654 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20656 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20658 2004-07-27 Richard Henderson <rth@redhat.com>
20660 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20663 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20665 * libgcc2.c: Change all conditionals testing
20666 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20667 * libgcc2.h: Likewise.
20668 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20669 TYPE_PRECISION of float80_type to 80.
20670 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20671 of fpreg_type and float80_type to 80.
20672 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20673 * config/m68k/netbsd-elf.h:
20674 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20675 to evaluate to 80 whenever they would formerly have evaluated to 96.
20676 * config/i386/sco5.h: Remove unnecessary redefinition of
20677 LONG_DOUBLE_TYPE_SIZE.
20678 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20679 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20680 XFmode, with a bitsize of 80. Update commentary.
20681 * config/ia64/ia64-modes.def: Likewise.
20682 * config/m68k/m68k-modes.def: Likewise.
20684 2004-07-27 Steven Bosscher <stevenb@suse.de>
20686 * cfgexpand.c (tree_expand_cfg): Fix comment.
20688 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20689 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20691 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20692 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20693 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20694 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20695 here again. Update leading comment.
20696 * rtl.c (rtx_equal_function_value_matters): Remove.
20697 (rtx_equal_p): Don't test for it.
20698 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20701 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20702 * rtl.c (note_insn_name): Likewise.
20703 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20704 * final.c (final_scan_insn): Likewise.
20706 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20707 * passes.c (rest_of_handle_eh): Do it here.
20709 * stmt.c (struct nesting): Remove struct nesting block member.
20710 (struct stmt_status): Remove x_block_start_count field.
20711 (current_block_start_count): Remove.
20713 2004-07-27 Brian Booth <bbooth@redhat.com>
20715 * tree-optimize.c (register_one_dump_file): Update condition that uses
20716 static_pass_number.
20717 (dup_pass_1): Replace with...
20718 (next_pass_1): This.
20719 (NEXT_PASS): Call next_pass_1.
20720 (DUP_PASS): Remove.
20721 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20722 (execute_one_pass): Update condition that uses
20723 static_pass_number.
20724 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20727 2004-07-27 Nick Clifton <nickc@redhat.com>
20729 * config/m32r/m32r.c: Include integrate.h in order to get the
20730 prototype for get_hard_reg_initial_val().
20732 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20733 and tidy up indentation.
20734 (final_presence_set): Use absence_set instead, so that if there is
20735 nothing in the "o" pipe the "s" pipe can be scheduled.
20737 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20739 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20740 don't have PT_VARS nor PT_MALLOC set.
20741 Clear name tag from pointers that have not been dereferenced.
20742 (set_pt_anything, set_pt_malloc): Forward declare.
20743 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20744 not type compatibility when determining if a pointer can be
20747 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20749 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20750 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20751 it to check whether the condition is still valid at the jump insn.
20752 * ifcvt.c (noce_get_condition): Likewise.
20753 (noce_get_alt_condition): Update call to canonicalize_condition.
20754 * loop-iv.c (simplify_using_initial_values): Update call to
20755 get_condition. Remove FIXME.
20756 (check_simple_exit): Update call to get_condition.
20757 * loop-unswitch.c (may_unswitch_on): Likewise.
20758 * loop.c (check_dbra_loop): Likewise.
20759 (canonicalize_condition, get_condition): Add an argument to say whether
20760 the condition must still be valid at INSN.
20761 (get_condition_for_loop): Update call to get_condition. Require that
20762 the condition be valid at INSN.
20763 * predict.c (estimate_probability): Update call to get_condition.
20764 Remove unused earliest parameter.
20765 (expected_value_to_br_prob): Update call to canonicalize_condition.
20767 2004-07-26 Eric Christopher <echristo@redhat.com>
20769 * tree-dfa.c (add_referenced_var): Register initializers of global
20772 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20774 * config/i386/i386.c (function_arg): Always treat 8-
20775 and 16-byte wide vectors the same, even if MMX/SSE
20777 (contains_128bit_aligned_vector_p): Add comment.
20779 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20781 * ra.h (enum node_type): Rename to:
20782 (enum ra_node_type).
20783 * ra-colorize.c: Likewise.
20785 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20787 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20788 after simplifying the jump.
20790 2004-06-26 Richard Henderson <rth@redhat.com>
20792 * calls.c (combine_pending_stack_adjustment_and_call): Make
20793 preferred_unit_stack_boundary argument unsigned. Make
20794 unadjusted_alignment unsigned.
20795 (expand_call): Make preferred_stack_boundary and
20796 preferred_unit_stack_boundary variables unsigned.
20797 * function.c (assign_stack_local_1): Make alignment unsigned.
20798 * function.h (struct function): Make stack_alignment_needed,
20799 preferred_stack_boundary unsigned.
20800 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20801 (ix86_compute_frame_layout): Make stack_alignment_needed,
20802 preferred_alignment variables unsigned.
20803 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20805 2004-07-26 Tom Tromey <tromey@redhat.com>
20807 * tree.h: Fix typo in comment.
20809 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20812 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20813 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20814 (ggc_free): Remove incorrect freeing.
20815 (sweep_pages): Advance PP for large pages. Fix indentation.
20817 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20819 PR rtl-optimization/16643
20820 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20821 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20822 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20823 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20824 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20825 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20826 * rtl.h (tracer): Add a flags parameter.
20827 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20828 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20829 (rest_of_handle_reorder_blocks): Update calls to tracer and
20830 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20831 (rest_of_handle_tracer): Pass 0 to tracer.
20832 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20834 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20837 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20840 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20842 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20843 (BINFO_BASE_ACCESS): Adjust.
20844 (BINFO_BASE_ACCESS_APPEND): New.
20845 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20846 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20847 * dwarf2out.c (gen_member_die): Likewise.
20848 * tree-dump.c (deque_and_dump): Likewise.
20850 2004-07-26 Falk Hueffner <falk@debian.org>
20852 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20855 2004-07-25 Roger Sayle <roger@eyesopen.com>
20857 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20858 value off of the stack if TARGET_USE_FFREEP.
20860 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20862 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20863 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20864 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20865 check on invocation of XRESIZEVEC ().
20867 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20869 * c-common.c (disable_builtin_function): Rename variable n to
20870 new_disabled_builtin.
20871 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20872 Rename local variable old to old_decl.
20873 * gensupport.c (shift_output_template): Rename parameter old to src.
20874 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20875 old_rtx and newx to new_rtx.
20877 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20879 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20881 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20883 * c-lex.c: Likewise.
20885 2004-07-25 Roger Sayle <roger@eyesopen.com>
20887 * fold-const.c (constant_boolean_node): Make extern.
20888 (make_range): Wrap long lines.
20889 (fold_cond_expr_with_comparison): Remove unnecessary call to
20890 pedantic_non_lvalue. Add missing calls to fold_convert.
20891 (fold_truthop): Add missing calls to fold_convert.
20893 * tree.h (constant_boolean_node): Add prototype here.
20894 * builtins.c (expand_builtin_strncmp): Add missing calls to
20896 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20897 Call fold_convert and constant_boolean_node to correct types.
20898 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20899 missing call to fold_convert to correct types.
20901 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20902 Brian Ryner <bryner@brianryner.com>
20906 * c-common.c (c_common_attribute_table): Allow
20907 handle_visibility_attribute to be called for types.
20908 (handle_visibility_attribute) When given a type, set the visibility
20909 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20910 so that we can check later whether the attribute was present. Added
20911 warning if attribute applied to non class type.
20912 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20913 decls and checking that they are consistent.
20914 * common.opt: Added -fvisibility.
20915 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20916 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20917 * flags.h, tree.h: Added assorted support defines for overall patch
20918 * opts.c: Added parsing support for -fvisibility.
20919 * tree.c (build_decl): Set visibility for all decls to be whatever
20920 is in force at that time.
20921 * varasm.c (default_binds_local_p_1): Reworked logic determining
20922 when to make a symbol locally bound.
20923 * doc/invoke.texi: Added documentation for -fvisibility and
20924 -fvisibility-inlines-hidden.
20926 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20928 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20929 * c-common.c: Add missing casts from void * to other types.
20930 * c-decl.c: Likewise.
20931 * c-format.c: Likewise.
20932 * c-lex.c: Likewise.
20933 * c-pragma.c: Likewise.
20934 * c-typeck.c: Likewise.
20935 * defaults.h: Likewise.
20936 * genconstants.c: Likewise.
20937 * gengtype-lex.l: Likewise.
20938 * genmodes.c: Likewise.
20939 * read-rtl.c: Likewise.
20942 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20944 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20945 * c-common.c: Likewise.
20946 * c-decl.c: Likewise.
20947 * c-lang.c: Likewise.
20948 * c-lex.c: Likewise.
20949 * c-opts.c: Likewise.
20950 * c-parse.in: Likewise.
20951 * c-typeck.c: Likewise.
20952 * genconditions.c: Likewise.
20953 * gengtype-lex.l: Likewise.
20954 * gengtype-yacc.y: Likewise.
20955 * gengtype.c: Likewise.
20956 * genmodes.c: Likewise.
20957 * gensupport.c: Likewise.
20958 * read-rtl.c: Likewise.
20959 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20962 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20964 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20965 variable typename to type_name.
20966 * c-lex.c (interpret_float): Likewise.
20968 2004-07-25 Roger Sayle <roger@eyesopen.com>
20970 * convert.c (convert_to_real, convert_to_integer,
20971 convert_to_complex): Replace calls to build with calls to buildN.
20972 * coverage.c (tree_coverage_counter_ref): Likewise.
20973 * dojump.c (do_jump): Likewise.
20974 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20975 * emit-rtl.c (component_ref_for_mem_expr,
20976 set_mem_attributes_minus_bitpos): Likewise.
20977 * explow.c (update_nonlocal_goto_save_area): Likewise.
20978 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20979 expand_mult_add): Likewise.
20980 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20981 store_constructor, get_inner_reference, expand_expr_real_1,
20982 try_casesi, try_tablejump): Likewise.
20983 * function.c (expand_function_start): Likewise.
20984 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20985 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20986 * stor-layout.c (place_union_field, layout_type): Likewise.
20987 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20988 * varasm.c (copy_constant): Likewise.
20990 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20992 * c-common.c: Rename all identifiers named `new'.
20993 * c-decl.c: Likewise.
20994 * gensupport.c: Likewise.
20995 * simplify-rtx.c: Likewise.
20996 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20998 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21001 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21004 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21005 declarations until after calling pushdecl.
21006 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21007 "extern" and not on whether the declaration is initialized.
21009 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21011 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21012 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21013 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21014 "cpplib.h", "c-pragma.h", "c-common.h".
21015 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21016 (solaris_register_pragmas): New functions.
21017 * config/sol2-protos.h: New file.
21018 * config/sol2.c: New file.
21019 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21020 (REGISTER_TARGET_PRAGMAS): New macros.
21021 (solaris_pending_aligns, solaris_pending_inits)
21022 (solaris_pending_finis): New variables.
21023 * config/t-sol2 (sol2-c.o): Update dependencies.
21024 (sol2.o): New rule.
21025 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21026 SUBTARGET_INSERT_ATTRIBUTES.
21027 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21028 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21029 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21030 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21031 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21032 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21033 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21034 * config/sparc/sparc.c (sparc_attribute_table): New.
21035 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21036 SUBTARGET_INSERT_ATTRIBUTES.
21037 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21039 * doc/extend.texi (Solaris Pragmas): New section.
21041 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21043 * c-common.c: Rename all identifiers named `class' to `cl'.
21044 * c-common.h: Likewise.
21045 * c-parse.in: Likewise.
21046 * c-typeck.c: Likewise.
21047 * genmodes.c: Likewise.
21048 * real.c: Likewise.
21049 * real.h: Likewise.
21050 * recog.c: Likewise.
21051 * recog.h: Likewise.
21052 * regrename.c: Likewise.
21053 * tree.h: Likewise.
21054 * c-common.c (builtin_function_2): Change type of 5th parameter from
21055 int to enum built_in_function. Change type of 8th parameter from int
21057 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21059 * c-typeck.c (convert_arguments): Change type of formal_prec from
21060 int to unsigned int.
21061 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21062 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21063 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21064 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21065 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21066 iterator to for_all_modes () instead of an enum because enums can't
21067 be incremented in C++.
21070 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21072 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21075 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21077 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21078 Handle ARRAY_RANGE_REF like ARRAY_REF.
21080 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21082 * c-typeck.c (digest_init): Don't allow arrays of signed or
21083 unsigned variants of wchar_t to be initialized by wide string
21084 constants. Do allow arrays of enumerated types compatible with
21085 wchar_t to be initialized by wide string constants. Refine tests
21086 distinguishing wide and narrow strings and arrays. Give specific
21087 error for arrays of other integer types initialized by string
21089 (output_init_element, process_init_element): Check for
21090 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21091 initializing with string constants.
21093 2004-07-25 Richard Henderson <rth@redhat.com>
21095 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21096 on the RESULT_DECL.
21097 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21098 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21099 DECL_IGNORED_P to new decl.
21101 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21103 * config/ia64/ia64.c (general_xfmode_operand)
21104 (destination_xfmode_operand): Delete.
21105 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21106 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21107 and destination_operand.
21109 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21111 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21112 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21114 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21115 Zack Weinberg <zack@codesourcery.com
21118 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21119 redundant-declaration warning the first time a builtin is
21120 declared explicitly.
21122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21124 * tree.h (staticp): Change return type to bool.
21126 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21128 * c-common.c (c_staticp): Last episode of the staticp saga.
21130 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21132 * c-common.h (c_staticp): Change return type from int to bool.
21133 * tree.c (staticp): Likewise.
21134 * langhooks.h (staticp): Likewise.
21136 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21138 * langhooks-def.h (lhd_staticp): Change return type from int to
21139 bool in prototype to match definition.
21141 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21143 * system.h (bool, true, false): Don't redefine as preprocessor macros
21146 2004-07-24 Roger Sayle <roger@eyesopen.com>
21148 * expmed.c (init_expmed): A signed modulus by a power of two is
21149 considered cheap if its less than or equal to four instructions.
21151 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21153 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21154 GGC_CNEWVAR): New macros.
21156 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21158 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21160 * c-decl.c: Likewise.
21161 * c-format.c: Likewise.
21162 * c-lex.c: Likewise.
21163 * c-opts.c: Likewise.
21164 * c-pragma.c: Likewise.
21165 * c-typeck.c: Likewise.
21166 * gencheck.c: Likewise.
21167 * genconditions.c: Likewise.
21168 * genconfig.c: Likewise.
21169 * genflags.c: Likewise.
21170 * gengtype.c: Likewise.
21171 * gensupport.c: Likewise.
21172 * ggc-none.c: Likewise.
21173 * langhooks.c: Likewise.
21174 * statistics.h: Likewise.
21175 * stub-objc.c: Likewise.
21176 * java/decl.c: Likewise.
21178 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21180 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21181 (symbolic_operand): Fix prototype.
21182 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21183 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21184 use them, change from the "{...}" syntax to the simpler {...}
21186 (*cfv4_extendqisi2): Fix destination predicate.
21187 * config/m68k/m68k-protos.h: Remove various declarations also
21188 generated via PREDICATE_CODES.
21190 2004-07-23 Mike Stump <mrs@apple.com>
21192 * c-typeck.c (convert_for_assignment): Tightened up pointer
21193 converstions that differ in signedness.
21195 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21197 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21199 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21201 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21202 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21204 * gimplify.c (gimplify_compound_lval): Check for no handled
21205 operations, rather than checking for explicit list of nodes.
21206 (is_gimple_addr_expr_arg_or_indirect): New function.
21207 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21208 redundant setting of TREE_INVARIANT.
21209 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21210 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21212 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21214 PR tree-optimization/16688
21215 PR tree-optimization/16689
21216 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21217 unnecessary initialization of 'tag'.
21218 (get_tmt_for): Check that the new type tag has the same alias
21219 set as the pointed-to type.
21220 (group_aliases): Only regular variables need to be removed
21221 from the alias set of a name tag.
21222 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21223 propagation if the two types are not compatible.
21224 (merge_alias_info): Rename from replace_ssa_names_ann.
21226 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21227 the propagation can be done.
21228 Only call merge_alias_info on pointers.
21229 (propagate_value): Likewise.
21230 * tree-ssa-copyrename.c: Include langhooks.h.
21231 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21233 Do not coalesce variables with incompatible types.
21234 (rename_ssa_copies): Call replace_ssa_name_symbol.
21235 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21236 the same type as the underlying _DECL.
21237 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21238 * tree.h (replace_ssa_name_symbol): Declare.
21240 2004-07-23 Richard Henderson <rth@redhat.com>
21243 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21244 unshare it properly.
21245 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21246 the conditional for all non-register types.
21248 2004-07-23 Richard Henderson <rth@redhat.com>
21250 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21251 * expr.h (fix_lexical_addr): Remove.
21252 * function.c (NEED_SEPARATE_AP): Remove.
21253 (fix_lexical_addr): Remove.
21254 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21255 not null decl_function_context.
21256 (create_alias_vars): Likewise.
21257 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21258 (simple_goto_p): Likewise.
21259 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21260 * tree-ssa-ccp.c (get_default_value): Likewise.
21261 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21262 * tree.c (needs_to_live_in_memory): Likewise.
21263 * tree-flow-inline.h (may_be_aliased): Move...
21264 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21265 when TREE_STATIC variables may be addressable.
21267 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21269 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21271 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21273 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21274 bitmap contents if GENERATOR_FILE is defined.
21275 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21276 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21278 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21280 * c-decl.c (start_function): Form composite type of function types
21281 rather than copying type from previous prototype declaration.
21283 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21285 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21286 the const qualifier for the second argument in the C++ functions.
21288 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21289 specific pointer types.
21291 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21292 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21293 for vector bool and/or vector pixel, add C++ and C missing support.
21294 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21295 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21296 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21297 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21298 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21299 missing C++ and C support for vector bool and/or vector pixel.
21300 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21301 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21302 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21303 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21304 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21305 C++ and C types used for vector bool and/or vector pixel.
21306 (vec_st, vec_stl): Add C++ support for vector pixel.
21307 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21308 (vec_all_ne): Add C++ support for vector pixel.
21310 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21311 (vec_vmulesb): Add missing C++ function.
21312 (vec_perm): Fix type of third argument in C++ function.
21313 (vec_vsum4shs): Fix C++ function name.
21314 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21315 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21316 argument passed to the error handler in C macro.
21317 (vec_nmsub): Remove extra parens around argument names in C macro.
21318 (vec_packpx): Add missing parens in C macro.
21320 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21322 * machmode.def: Remove vector modes.
21323 * config/alpha/alpha-modes.def: Add supported vector modes.
21324 * config/arm/arm-modes.def: Likewise.
21325 * config/frv/frv-modes.def: Likewise.
21326 * config/i386/i386-modes.def: Likewise.
21327 * config/rs6000/rs6000-modes.def: Likewise.
21328 * config/sh/sh-modes.def: Likewise.
21330 2004-07-23 Matthias Klose <doko@debian.org>
21332 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21333 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21334 * config.h: Regenerate.
21335 * configure: Likewise.
21337 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21339 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21340 generated SYMBOL_REFs for labels.
21341 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21343 (machopic_stub_name): Remove.
21344 (machopic_indirection_name): New function.
21345 (machopic_mcount_stub_name): Likewise.
21346 (machopic_classify_name): Remove.
21347 (machopic_function_base_sym): New function.
21348 (machpoic_classify_symbol): Likewise.
21349 (machopic_classify_ident): Remove.
21350 (machopic_define_ident): Likewise.
21351 (machopic_define_name): Likewise.
21352 (machopic_name_defined_p): Likewise.
21353 (machopic_ident_defined_p): Likewise.
21354 (darwin_strip_name_encoding): Likewise.
21355 (machopic_define_symbol): New function.
21356 * config/darwin.c (hashtab.h): Include.
21357 (machopic_defined_list): Remove.
21358 (machopic_classify_ident): Likewise.
21359 (machopic_classify_name): Likewise.
21360 (machopic_ident_defined_p): Likewise.
21361 (machopic_define_ident): Likewise.
21362 (machopic_define_name): Likewise.
21363 (machopic_symbol_defined_p): New function.
21364 (machopic_classify_symbol): Likewise.
21365 (machopic_data_defined_p): Use machopic_classify_symbol.
21366 (machopic_define_symbol): New function.
21367 (machopic_function_base_sym): New function.
21368 (machopic_non_lazy_pointers): Remove.
21369 (machopic_non_lazy_ptr_name): Likewise.
21370 (machopic_stubs): Likewise.
21371 (machopic_stub_name): Likewise.
21372 (NON_LAZY_POINTER_SUFFIX): New macro.
21373 (STUB_SUFFIX): Likewise.
21374 (machopic_indirection): New structure.
21375 (machopic_indirections): New variable.
21376 (machopic_indirection_hash): New function.
21377 (machopic_indirection_eq): Likewise.
21378 (machopic_indirection_name): Likewise.
21379 (machopic_mcount_stub_name): New function.
21380 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21382 (machopic_indirect_data_reference): Rework to use new functions.
21383 (machopic_indirect_call_target): Likewise.
21384 (machopic_legitimize_pic_address): Likewise.
21385 (machopic_output_indirection): New function.
21386 (machopic_finish): Use it.
21387 (machopic_operand_p): Rework to use new functions.
21388 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21389 (darwin_strip_name_encoding): Remove.
21390 (update_non_lazy_ptrs): Remove.
21391 (update_stubs): Likewise.
21392 (darwin_non_lazy_pcrel): Use new functions.
21393 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21394 (ASM_OUTPUT_LABELREF): Likewise.
21395 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21396 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21397 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21398 (TARGET_STRIP_NAME_ENCODING): Do not use
21399 darwin_strip_name_encoding.
21400 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21401 darwin_strip_name_encoding.
21402 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21403 machopic_mcount_stub_name.
21404 * config/i386/i386.c (x86_output_mi_thunk): Use
21405 machopic_indirection_name, not machopic_stub_name.
21406 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21407 machopic_function_base_sym.
21408 (print_operand): Use machopic_classify_symbol.
21409 (rs6000_emit_prologue): Use machopic_function_base_sym.
21410 (output_profile_hook): Do not use machopic_stub_name.
21411 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21413 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21416 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21419 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21421 * doc/implement-c.texi: New file.
21422 * doc/extend.texi (C Implementation): Move to there.
21423 * doc/gcc.texi: Include implement-c.texi.
21424 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21426 2004-07-22 Jason Merrill <jason@redhat.com>
21428 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21430 * tree-inline.c (setup_one_parameter): Likewise.
21432 2004-07-22 Brian Booth <bbooth@redhat.com>
21434 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21435 (substitute_and_fold): Propigate into VUSE operands when possible.
21436 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21437 (cp_lattice_meet): Handle merging of latticevalues when
21438 UNKNOWN_VAL is present.
21439 (visit_stmt): Visit assignments with V_MUST_DEFs.
21440 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21441 (ccp_fold): Deal with RHS' that are constant and virtual.
21442 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21443 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21444 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21445 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21446 computing immediate uses.
21447 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21449 (replace_vuse_in): New function.
21450 (likely_value): Add check of vuse operands.
21451 (get_default_value): Set the default value of virtually defined
21452 variables to UKNOWN_VAL instead of VARYING.
21454 2004-07-22 Richard Henderson <rth@redhat.com>
21456 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21458 2004-07-22 Richard Henderson <rth@redhat.com>
21460 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21461 variables due to conditional compilation.
21463 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21465 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21466 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21467 Release SSA names that have been re-renamed.
21468 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21470 * tree-ssa-alias.c (init_alias_info): If aliases have been
21471 computed before, clear existing alias information.
21472 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21473 If the new name tag for a pointer is different than the one it
21474 had before, mark the old tag for renaming.
21475 (replace_may_alias): New function.
21476 (group_aliases): Call it.
21477 (setup_pointers_and_addressables): Always call get_tmt_for.
21478 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21480 (set_pt_anything): New local function.
21481 (set_pt_malloc): New local function.
21482 (merge_pointed_to_info): Don't merge pointed-to variables from
21483 the original pointer if the destination is pointing to an
21485 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21486 (add_pointed_to_var): Do not add a variable to the points-to
21487 set if the pointer is already pointing to anywhere.
21488 (collect_points_to_info_r): If the defining statement is a PHI
21489 node, only merge pointed-to information if the argument has
21490 already been visited.
21491 (get_tmt_for): Only create a new tag if the pointer didn't
21493 (dump_alias_info): Emit more information.
21494 (dump_points_to_info_for): Likewise.
21495 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21496 try to get the annotation of an SSA_NAME.
21497 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21498 alias sets when checking is enabled.
21499 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21500 (eliminate): Mark basic blocks that will need
21501 EH information cleaned up.
21502 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21504 Initialize need_eh_cleanup.
21505 (fini_pre): Call tree_purge_all_dead_eh_edges and
21506 cleanup_tree_cfg if needed.
21507 Free need_eh_cleanup.
21508 * tree-ssa.c (verify_ssa_name): New function.
21509 (verify_def): Call it.
21510 Re-arrange to avoid printing too many error messages.
21511 (verify_use): Likewise.
21512 (verify_phi_args): Likewise.
21513 (verify_flow_insensitive_alias_info): New function.
21514 (verify_flow_sensitive_alias_info): New function.
21515 (verify_alias_info): New function.
21516 (verify_ssa): Call verify_alias_info.
21517 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21519 Re-arrange to avoid printing too many error messages.
21520 * tree-ssanames.c (make_ssa_name): Clear
21521 SSA_NAME_IN_FREE_LIST.
21522 (release_ssa_name): Never release a default definition.
21523 (release_defs): New function.
21524 * tree.h: Declare it.
21525 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21527 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21529 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21530 If true, do a depth-first search. Do a breadht-first search,
21532 (walk_use_def_chains): Add new argument IS_DFS.
21534 * tree-flow.h (walk_use_def_chains): Update prototype.
21536 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21538 * config/cris/cris.md: Tweak formatting.
21539 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21540 (mover2side, moverside, movemside, movei, op3, andu): Replace
21541 live define_peephole:s with define_peephole2 near-equivalents.
21543 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21545 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21546 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21547 "*mov_sidesi_mem" respectively.
21549 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21551 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21552 (gimplify_build1): Move from tree-complex.c do_unop.
21553 (gimplify_build2): Move from tree-complex.c do_binop.
21554 (gimplify_build3): New.
21555 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21556 Adjust throughout to call the functions above.
21557 * tree-flow.h: Declare the functions above.
21558 * tree-nested.c (gimplify_val): Rename to...
21559 (tsi_gimplify_val): ... this.
21561 * Makefile.in (tree_complex.o): Update dependencies.
21562 (stor-layout.o): Depend on regs.h.
21563 * c-common.c (handle_vector_size_attribute): Update for
21564 vector types without corresponding vector modes.
21565 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21566 a corresponding vector mode is not available.
21567 * print-tree.c (print_node): Print nunits for vector types
21568 * regclass.c (have_regs_of_mode): New.
21569 (init_reg_sets_1): Initialize it and use it instead
21570 of allocatable_regs_of_mode.
21571 * regs.h (have_regs_of_mode): Declare it.
21572 * stor-layout.c (layout_type): Pick a mode for vector types.
21573 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21574 build_replicated_const, do_unop, do_binop, do_plus_minus,
21575 do_negate, expand_vector_piecewise, expand_vector_parallel,
21576 expand_vector_addition, expand_vector_operations_1,
21577 expand_vector_operations, tree_lower_operations,
21578 pass_lower_vector_ssa, pass_pre_expand): New.
21579 (expand_complex_operations, pass_lower_complex): Remove.
21580 * tree-optimize.c (init_tree_optimization_passes): Adjust
21581 pass ordering for changes in tree-complex.c.
21582 * tree-pass.h: Declare new passes.
21583 * tree.c (finish_vector_type): Remove.
21584 (make_vector_type): New.
21585 (build_vector_type_for_mode, build_vector_type): Rewritten.
21586 * tree.def (VECTOR_TYPE): Document where the number of
21587 subparts is stored.
21588 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21589 (make_vector): Remove declaration.
21591 2004-07-21 Richard Henderson <rth@redhat.com>
21593 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21594 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21595 (remove_useless_vars): Dump debugging info.
21596 (expand_used_vars): Move ...
21597 * cfgexpand.c (expand_used_vars): ... here. Make static.
21598 * tree-flow-inline.h (set_is_used): New.
21599 (set_default_def): Use get_var_ann.
21600 * tree-flow.h: Update decls.
21601 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21602 (create_ssa_var_map): Use it.
21603 * tree-ssa.c (set_is_used): Remove.
21605 2004-07-22 Ben Elliston <bje@au.ibm.com>
21607 * gdbinit.in: Set a breakpoint on internal_error.
21609 2004-07-21 Richard Henderson <rth@redhat.com>
21611 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21612 to create a new basic block.
21614 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21617 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21618 return type on function definitions. Move other warnings for
21619 qualified return type to -Wreturn-type. Do not condition any such
21620 warnings on -pedantic. Update comments.
21621 (start_function): Only copy function type from previous prototype
21622 declaration if return types are compatible.
21623 * c-typeck.c (function_types_compatible_p): Don't condition
21624 warning for incompatibility of volatile qualifiers on the return
21625 type on -pedantic. Update comment.
21626 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21628 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21630 * c-typeck.c (set_init_index): Require designator to be of integer
21633 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21636 * c-parse.in (init): Change to exprtype.
21637 (primary): Set original_code for STRING to STRING_CST.
21638 Call maybe_warn_string_init for compound literals.
21639 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21641 * c-tree.h (maybe_warn_string_init): New.
21642 (pop_init_level, process_init_element): Use struct c_expr.
21643 (struct c_expr): Update comment.
21644 * c-typeck.c (maybe_warn_string_init): New function.
21645 (digest_init): Call it. Additional parameter strict_string. All
21647 (output_init_element): Likewise.
21648 (struct constructor_stack): Use struct c_expr for
21650 (really_start_incremental_init, push_init_level): Update.
21651 (pop_init_level): Update. Return struct c_expr.
21652 (process_init_level): Update. Take struct c_expr argument.
21654 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21656 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21659 2004-07-21 Eric Christopher <echristo@redhat.com>
21661 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21663 * c-decl.c (pop_scope): Ditto.
21664 * calls.c (expand_call): Remove call to current_nesting_level,
21665 update comment accordingly. Remove calls to expand_start_target_temps
21666 and expand_end_target_temps.
21667 * cfgexpand.c (construct_init_block): Remove call to
21668 expand_start_bindings_and_block.
21669 (construct_exit_block): Remove call to expand_end_bindings.
21670 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21671 (expand_expr_real_1): Ditto. Fix formatting.
21672 (expand_vars): Delete.
21673 * stmt.c (POPSTACK): Remove block_stack.
21674 (stmt_status): Remove x_block_stack.
21675 (block_stack): Delete.
21676 (expand_start_bindings_and_block): Ditto.
21677 (expand_start_target_temps): Ditto.
21678 (expand_end_target_temps): Ditto.
21679 (current_nesting_level): Ditto.
21680 (warn_about_unused_variables): Ditto.
21681 (expand_end_bindings): Ditto.
21682 * tree.h: Remove declarations for above.
21684 2004-07-21 Steven Bosscher <stevenb@suse.de>
21686 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21687 * rtl.c (note_insn_name): Likewise.
21688 * print-rtl.c (print_rtx): Don't print it.
21689 * cfgrtl.h (can_delete_note_p): Don't handle it.
21690 (rtl_delete_block): Likewise.
21691 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21692 (rest_of_compilation): Don't call it.
21693 * predict.c (process_note_predictions, process_note_prediction,
21694 note_prediction_to_br_prob): Remove.
21695 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21696 * stmt.c (return_prediction): Remove.
21697 (expand_value_return): Don't call it. Don't add prediction
21698 notes for return statements.
21700 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21702 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21705 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21707 * c-common.c (vector_types_convertible_p): Use vector types'
21708 TYPE_SIZE and TREE_TYPE instead of their mode.
21709 * convert.c (convert_to_integer): Likewise.
21710 (convert_to_vector): Likewise.
21711 * fold-const.c (fold_convert): Likewise.
21712 * varasm.c (output_constant): Likewise.
21713 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21714 Allow a VECTOR_TYPE initializer to be made of several vectors.
21715 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21716 of cleared and need_to_clear, and use fold_convert.
21717 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21720 2004-07-20 Richard Henderson <rth@redhat.com>
21722 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21723 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21725 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21727 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21728 enormous cost if not TARGET_HARD_MUL.
21730 2004-07-20 Andrew Pinski <apinski@apple.com>
21733 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21736 2004-07-21 Paul brook <paul@codesourcery.com>
21738 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21740 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21742 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21743 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21744 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21746 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21748 * rtl.h (plus_constant): Delete.
21749 (plus_constant_wide): Rename to plus_constant.
21750 (plus_constant_for_output_wide): Delete vestigial prototype.
21751 (GEN_INT): Remove unnecessary cast.
21752 * tree.h (build_int_2, size_int_type): Delete.
21753 (build_int_2_wide): Rename to build_int_2.
21754 (size_int_wide): Rename to size_int_kind.
21755 (size_int_type_wide): Rename to size_int_type.
21756 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21757 Remove unnecessary cast.
21758 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21759 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21760 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21761 (size_int_type_wide): Rename size_int_type.
21762 (int_const_binop): Use size_int_type.
21763 * c-lex.c (interpret_integer): Use build_int_2.
21764 * final.c (split_double): Remove unnecessary casts.
21765 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21767 2004-07-20 Richard Henderson <rth@redhat.com>
21769 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21770 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21771 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21772 (is_gimple_tmp_reg): New.
21773 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21775 2004-07-20 Richard Henderson <rth@redhat.com>
21777 * tree-pretty-print.c (dump_generic_node): Dump
21778 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21780 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21782 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21783 (mudflap_init): Set it.
21784 (mudflap_register_call): Remove __mf_init call.
21785 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21786 to pass "-ignore-reads" option to libmudflap if needed.
21788 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21791 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21792 (MAKE_DECL_ONE_ONLY): Undefine.
21793 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21794 readonly_data, one_only_data_section, forget_section): New prototypes.
21795 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21797 (pa_select_section): Add one-only (COMDAT) support.
21798 * pa.h (struct machine_function): Define.
21799 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21800 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21801 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21802 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21803 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21804 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21805 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21806 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21807 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21808 for EXTRA_SECTION_FUNCTIONS.
21809 * doc/install.texi: Update binutils requirements.
21811 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21813 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21814 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21815 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21817 (struct VEC): Use unsigned for num and alloc.
21818 * vec.c (struct vec_prefix): Likewise.
21819 (vec_o_reserve): Adjust.
21821 * dbxout.c (dbxout_type): Fix printf format.
21823 * tree.h (binfo_member): Remove.
21824 * tree.c (binfo_member): Remove.
21826 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21828 * tree.h: Include vec.h
21829 (DEF_VEC_P(tree)): New type.
21830 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21831 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21832 (BINFO_LANG_SLOT): Remove.
21833 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21834 (struct tree_binfo): Turn base_binfos into a trailing
21835 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21836 (binfo_lang_slots): Remove.
21837 * tree.c (binfo_lang_slots): Remove.
21838 (make_tree_binfo_stat): Take a base binfo count, not a
21839 lang slot count. Adjust.
21840 * Makefile.in (TREE_H): Add vec.h
21841 * alias.c (record_component_aliases): Adjust BINFO access.
21842 * dbxout.c (dbxout_type): Likewise.
21843 * dwarf2out.c (gen_member_die): Likewise.
21844 * sdbout.c (sdbout_one_type): Likewise.
21845 * tree-dump.c (deque_and_dump): Likewise.
21846 * config/i386/i386.c (classify_argument,
21847 contains_128bit_aligned_vector_p): Likewise.
21848 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21849 * doc/c-tree.texi (Classes): Update BINFO documentation.
21851 2004-07-20 Steven Bosscher <stevenb@suse.de>
21853 * c-common.h (check_case_value): Remove prototype.
21854 (c_add_case_label): Adjust prototype.
21855 * c-common.c (check_case_value): Make static.
21856 (check_case_bounds): New function.
21857 (c_add_case_label): Use it. Take new argument orig_type.
21858 * c-typeck.c (struct c_switch): New orig_type field.
21859 (c_start_case): Set it.
21860 (do_case): Pass it to c_add_case_label.
21861 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21862 cases from here. Add the labels in reverse order.
21863 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21864 (add_case_node): Return nothing, don't check for duplicate cases.
21865 Insert new case nodes in a list, not in an AVL tree.
21866 (expand_end_case_type): Don't turn a case tree into a case list.
21867 (case_tree2list): Remove.
21868 * tree.h (add_case_node): Adjust prototype.
21870 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21872 * genattr.c (struct range, struct function_unit,
21873 write_units, extend_range, init_range): Remove them.
21874 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21875 Output "#define INSN_SCHEDULING" here.
21876 * genattrtab.c (struct range, struct function_unit_op,
21877 struct function_unit, struct dimension, enum operator,
21878 operate_exp, expand_units, simplify_knowing,
21879 encode_units_mask, simplify_by_exploding,
21880 find_and_mark_used_attributes, unmark_used_attributes,
21881 add_values_to_cover, increment_current_value,
21882 test_for_current_value, simplify_with_current_value,
21883 simplify_with_current_value_aux, gen_unit,
21884 write_unit_name, write_function_unit_info,
21885 write_complex_function, write_toplevel_expr,
21886 find_single_value, extend_range): Remove.
21887 (write_attr_get): Do not handle common_av->value
21889 (struct attr_desc): Remove func_units_p and blockage_p.
21890 (write_attr_valueq): Do not handle them.
21891 (find_attr): Do not clear them.
21892 (make_internal_attr): Do not initialize them.
21893 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21894 * sched-vis.c (init_target_units, insn_print_units,
21895 init_block_visualization, print_block_visualization,
21896 visualize_scheduled_insns, visualize_no_unit,
21897 visualize_stall_cycles, visualize_alloc,
21898 visualize_free, target_units, get_visual_tbl_length,
21899 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21900 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21901 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21902 * haifa-sched.c (blockage_range, clear_units,
21903 schedule_unit, actual_hazard, potential_hazard,
21904 insn_unit, unit_last_insn, unit_tick,
21905 actual_hazard_this_instance, potential_hazard,
21906 schedule_unit, max_insn_queue_index_value): Remove.
21907 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21908 max_insn_queue_index.
21909 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21910 * doc/md.texi (Processor pipeline description): Remove
21911 references to old pipeline descriptions.
21912 (Automaton pipeline description): Merge with the above.
21913 (Old pipeline description, Comparison of the two descriptions):
21916 * bt-load.c (migrate_btr_def): Remove references to
21917 use_pipeline_interface.
21918 * haifa-sched.c (insn_cost, schedule_insn,
21919 schedule_block, advance_one_cycle, sched_init,
21920 queue_to_ready, sched_finish): Likewise.
21921 * modulo-sched.c (sms_schedule, advance_one_cycle,
21922 ps_has_conflicts): Likewise.
21923 * sched-rgn.c (init_ready): Likewise.
21924 (debug_dependencies): Likewise, and remove an "if (1)".
21925 * target.h (use_dfa_pipeline_interface): Remove.
21926 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21927 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21928 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21929 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21930 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21931 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21932 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21933 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21934 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21935 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21936 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21937 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21938 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21939 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21940 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21941 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21942 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21943 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21944 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21946 2004-07-19 Roger Sayle <roger@eyesopen.com>
21948 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21950 2004-07-19 Jeff Law <law@redhat.com>
21952 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21953 (get_eq_expr_value): Use it. Simplify slightly.
21955 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21957 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21958 (umulsidi3_32bit_r4000): Likewise.
21960 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21962 * vec.h: Propagate location information properly.
21963 (VEC_T_iterate): Add result pointer parameter.
21964 (VEC_T_space): New.
21965 (VEC_T_reserve): Use it.
21967 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21969 * Makefile.in (c-format.o): Depend on c-format.h.
21970 * c-format.h: New file.
21971 (struct format_char_info): Add CHAIN member.
21972 * c-format.c: Move some types and constants to c-format.h.
21973 (format_type_error): Set to -1.
21974 (struct function_format_info): Use an int for format_type.
21975 (decode_format_type): Return an int. Return format_type_error
21977 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21978 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21979 (scan_char_table, time_char_table, monetary_char_table): Initialize
21981 (n_format_types): New variable.
21982 (check_format_info_main): Handle CHAIN in format_char_info.
21983 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21984 TARGET_N_FORMAT_TYPES.
21985 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21986 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21987 * config/sol2-c.c: New file.
21988 * config/t-sol2: New file.
21989 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21990 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21991 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21993 * doc/extend.texi (Target Format Checks): New section.
21994 (Function Attributes): Mention it.
21995 * doc/invoke.texi: Mention target format checks.
21996 * doc/sourcebuild.texi: Mention target format checks.
21997 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21998 TARGET_FORMAT_TYPES.
22000 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22002 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22004 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22006 (load_multiple_operation, store_multiple_operation): Removed
22007 pointless sanity check.
22008 (s390_decompose_address): Added check for return_address_pointer_rtx.
22009 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22010 (s390_return_address_offset): New function.
22011 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22012 (FRAME_REGNO_P): Added check for register 35.
22013 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22014 REG_ALLOC_ORDER): Appended entry for register 35.
22015 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22016 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22017 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22018 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22019 is eliminable using stack pointer or hard frame pointer.
22020 (REGISTER_NAMES): Added name for register 35.
22021 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22022 pointless sanity check.
22024 2004-07-19 Roger Sayle <roger@eyesopen.com>
22026 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22027 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22028 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22029 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22030 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22031 (fold_relational_const): Tidy up handling of floating point
22032 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22033 transformation; fold_relational_const assumes constant operands.
22035 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22037 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22040 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22042 * c-tree.h (struct c_expr): Define.
22043 (C_SET_EXP_ORIGINAL_CODE): Remove.
22044 (parser_build_binary_op, build_compound_expr): Update prototypes.
22045 * c-parse.in (%union): Add exprtype.
22046 (FUNC_NAME): Mark as ttype.
22047 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22049 (expr): Update. Define directly in terms of expr_no_commas
22050 instead of using nonnull_exprlist.
22051 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22052 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22053 initval, designator, component_declarator,
22054 component_notype_declarator, enumerator, array_declarator,
22055 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22056 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22057 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22059 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22060 * c-common.c (c_common_truthvalue_conversion): Don't check
22061 C_EXP_ORIGINAL_CODE.
22062 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22063 Don't use C_EXP_ORIGINAL_CODE.
22064 (default_conversion, default_function_array_conversion): Don't use
22065 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22066 (internal_build_compound_expr): Merge into build_compound_expr.
22067 (build_compound_expr): Take two operands instead of a TREE_LIST.
22068 * objc/objc-act.c (get_super_receiver): Update calls to
22069 build_compound_expr.
22071 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22073 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22074 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22076 * config/sh/sh.md: Extract pipeline descriptions
22077 into separate files.
22078 * config/sh/sh1.md: New file, extracted from sh.md.
22079 * config/sh/sh4.md: New file, extracted from sh.md.
22080 * config/sh/shmedia.md: New file, extracted from sh.md
22081 and rewritten using new-style pipeline description.
22083 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22085 * config/pa/pa.md: Delete the two remaining define_peephole
22088 2004-07-18 Steven Bosscher <stevenb@suse.de>
22089 Joseph S. Myers <jsm@polyomino.org.uk>
22091 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22092 TREE_NO_WARNING is set.
22094 2004-07-18 Roger Sayle <roger@eyesopen.com>
22096 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22097 simplify_builtin_strncmp): Delete.
22098 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22099 Change argument to accept an arglist instead of an "exp". Assume
22100 that the return type is always integer_type_node. Copy missing
22101 transformations from their now obsolete simplify_builtin_*
22103 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22104 fold_builtin_strcmp and fold_builtin_strncmp.
22105 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22106 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22107 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22109 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22111 * Makefile.in (tree-alias-common.o): Update dependencies.
22113 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22115 * cfgloop.c (flow_loop_nested_p): Fix comment.
22117 2004-07-17 Jason Merrill <jason@redhat.com>
22120 * stor-layout.c (relayout_decl): New fn.
22121 * tree.h: Declare it.
22122 (DECL_BY_REFERENCE): New macro.
22124 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22126 * libgcc2.c (__enable_execute_stack): New symbol.
22127 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22128 and declare __enable_execute_stack.
22129 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22130 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22131 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22132 ENABLE_EXECUTE_STACK.
22133 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22134 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22135 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22136 ENABLE_EXECUTE_STACK.
22137 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22138 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22139 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22140 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22141 ENABLE_EXECUTE_STACK.
22142 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22143 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22144 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22145 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22146 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22147 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22148 (sparc64_initialize_trampoline): Likewise.
22149 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22151 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22153 * langhooks.h (builtin_function): New langhook.
22154 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22155 (LANG_HOOKS_INITIALIZER): Update.
22156 * tree.h (builtin_function): Remove.
22157 * doc/tm.texi: Update.
22158 * c-tree.h (builtin_function): Declare.
22159 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22160 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22161 config/ia64/ia64.c, config/iq2000/iq2000.c,
22162 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22163 config/stormy16/stormy16.c: All callers of builtin_function
22166 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22169 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22170 Remove white space after the backslash.
22172 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22174 PR rtl-optimization/16294
22175 * resource.c (return_insn_p): New predicate.
22176 (mark_target_live_regs): Use it. Special-case return insns.
22177 (init_resource_info): Use it. Don't scan the epilogue past
22180 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22182 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22183 destroy dominance information.
22184 * passes.c (rest_of_handle_loop2): Free dominance information.
22185 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22187 (thread_jumps): Update dominance information and remove unreachable
22189 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22190 information and remove the unreachable block.
22192 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22194 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22196 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22198 * doc/sourcebuild.texi: Remove libf2c entry.
22200 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22202 * config/i386/i386.md (movv16qi_internal): Fix typo.
22204 2004-07-17 Steven Bosscher <stevenb@suse.de>
22206 * final.c (final_scan_insn): Fix broken commit from previous
22209 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22211 * c-typeck.c (parser_build_binary_op): Condition warnings for
22212 X<=Y<=Z on -Wparentheses instead of -Wextra.
22213 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22214 supported for C only.
22216 2004-07-17 Steven Bosscher <stevenb@suse.de>
22218 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22219 notes to avoid unreachable code warnings.
22220 * toplev.c (backend_init): Don't emit line notes for
22221 unreachable code warnings.
22223 * combine.c (distribute_notes): Don't distribute a
22224 REG_VTABLE_REF note.
22225 * final.c (final_scan_insn): Don't handle it.
22226 * rtl.c (reg_note_name): Remove it.
22227 * rtl.h (enum reg_node): Dito.
22229 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22231 * rtl.h (force_line_numbers, restore_line_number_status):
22234 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22235 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22236 (using_eh_for_cleanups): Also moved here.
22238 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22239 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22240 to expand_start_case and add_case_node.
22241 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22242 last_unconditional_cleanup, nominal_type, printname, and
22243 line_number_status.
22244 (struct fixup_goto): Remove.
22245 (struct stmt_status): Remove x_goto_fixup_chain field.
22246 (goto_fixup_chain): Remove.
22247 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22248 pushcase, pushcase_range): Remove.
22249 (expand_start_bindings_and_block): Don't set unused fields in
22251 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22252 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22253 instead of emit_jump_if_reachable.
22254 (emit_case_nodes): Likewise.
22255 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22257 (update_eh_label): Work around left-over exception handing regions.
22258 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22259 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22260 (pass_cleanup_cfg_post_optimizing): New pass.
22261 (init_tree_optimization_passes): Run the new pass after all
22263 * tree.h (pushcase, pushcase_range): Remove prototypes.
22264 (expand_start_case, add_case_node): Update prototypes.
22266 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22268 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22270 2004-07-16 Richard Henderson <rth@redhat.com>
22272 * builtins.c (std_expand_builtin_va_arg): Remove.
22273 (expand_builtin_va_arg): Remove.
22274 * expr.h: Don't declare them.
22275 * gimplify.c (mark_decls_volatile_r): Remove.
22276 (copy_if_shared_r): Don't call it.
22277 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22278 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22279 * gimple-low.c (lower_stmt): Likewise.
22280 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22281 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22282 * tree-ssa-operands.c (get_expr_operands): Likewise.
22283 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22284 EXPAND_BUILTIN_VA_ARG.
22285 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22286 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22287 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22288 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22290 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22292 * tree-ssa-pre.c (insert_aux): Break out if we hit
22295 2004-07-16 Richard Henderson <rth@redhat.com>
22297 * basic-block.h (remove_fake_exit_edges): Declare.
22298 * cfganal.c (remove_fake_predecessors): Rename from
22299 remove_fake_successors; iterate over predecessors.
22300 (remove_fake_exit_edges): New.
22301 * cfgcleanup.c (try_optimize_cfg): Use it.
22302 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22303 * predict.c (estimate_probability): Likewise.
22304 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22305 * tree-cfg.c (make_edges): Likewise.
22306 * tree-ssa-pre.c (fini_pre): Likewise.
22307 * profile.c (instrument_edges): Don't remove_fake_edges.
22308 (branch_prob): Do it earlier here.
22310 2004-07-16 Richard Henderson <rth@redhat.com>
22312 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22313 switchification wrt CONSTRUCTOR. Document the reason.
22315 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22317 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22318 that prevented descriptive __mf_check source location strings.
22320 2004-07-16 Richard Henderson <rth@redhat.com>
22322 * tree-def (WITH_SIZE_EXPR): New.
22323 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22324 * expr.c (expand_expr_real_1): Likewise.
22325 * gimplify.c (maybe_with_size_expr): New.
22326 (gimplify_arg, gimplify_modify_expr): Use it.
22327 (gimplify_modify_expr_to_memcpy): Take size parameter.
22328 (gimplify_modify_expr_to_memset): Likewise.
22329 (gimplify_expr): Handle WITH_SIZE_EXPR.
22330 * tree-alias-common.c (find_func_aliases): Likewise.
22331 * tree-eh.c (tree_could_trap_p): Likewise.
22332 (tree_could_throw_p): Likewise.
22333 * tree-gimple.c (is_gimple_lvalue): Likewise.
22334 (get_call_expr_in): Likewise.
22335 * tree-inline.c (estimate_num_insns_1): Likewise.
22336 (expand_calls_inline): Likewise.
22337 * tree-nested.c (convert_call_expr): Likewise.
22338 * tree-pretty-print.c (dump_generic_node): Likewise.
22339 * tree-sra.c (sra_walk_expr): Likewise.
22340 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22341 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22342 * tree-ssa-operands.c (get_expr_operands): Likewise.
22343 * tree-tailcall.c (find_tail_calls): Likewise.
22345 * calls.c (expand_call): Reset old_stack_allocated after
22346 calling emit_stack_restore.
22348 2004-07-16 Richard Henderson <rth@redhat.com>
22350 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22351 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22352 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22353 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22354 copy_res_decl_for_inlining.
22356 * tree-inline.c (declare_return_variable): New modify_dest argument.
22357 Use it as the return value, when possible or manditory. Handle
22358 TREE_ADDRESSABLE types.
22359 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22360 replacement of CALL_EXPR.
22362 2004-07-16 Richard Henderson <rth@redhat.com>
22364 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22365 * gimple-low.c (expand_var_p): Don't check it.
22366 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22367 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22368 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22369 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22370 (find_referenced_vars): Don't call them.
22371 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22373 2004-07-16 Richard Henderson <rth@redhat.com>
22375 * function.c (pass_by_reference): True for all variable sized types.
22377 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22379 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22380 * tree-pretty-print.c: Include tree-chrec.h.
22381 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22382 and POLYNOMIAL_CHREC nodes.
22384 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22386 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22389 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22391 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22393 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22395 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22397 * config/s390/s390.c: Likewise.
22398 * config/s390/s390.h: Likewise.
22400 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22402 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22403 of $sp adds. Remove REGNO checks from mips16 patterns.
22405 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22407 * config/mips/mips.md: Delete outdated comment.
22409 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22411 * config/mips/mips.c (get_float_compare_codes): Delete.
22412 (mips_emit_compare): New function, mostly extracted from
22413 get_float_compare_codes and gen_conditional_branch.
22414 (gen_conditional_branch, gen_conditional_move): Use it.
22416 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22418 * genautomata.c (add_vect): Speedup by using integers as
22419 bit-vectors for walking through the comb_vect and finding
22422 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22424 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22425 operand is an uns_arith_operand; use subtraction otherwise.
22426 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22427 not just arith_operands.
22429 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22431 * config/mips/mips-protos.h (gen_int_relational): Delete.
22432 (mips_emit_scc): Declare.
22433 * config/mips/mips.c (internal_test): Delete.
22434 (sle_operand, sleu_operand): New functions.
22435 (map_test_to_internal_test, gen_int_relational): Delete.
22436 (mips_emit_binary, mips_relational_operand_ok_p)
22437 (mips_emit_int_relational, mips_zero_if_equal)
22438 (mips_emit_scc): New functions.
22439 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22440 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22442 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22443 (sltu, sleu): Use mips_emit_scc.
22444 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22445 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22446 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22448 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22450 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22452 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22454 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22455 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22456 (*sgt_[sd]i): ...and sgt_[sd]i.
22457 (*slt_[sd]i): ...and slt_[sd]i.
22458 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22459 (*sltu_[sd]i): ...and sltu_[sd]i.
22460 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22461 Name previously unnamed mips16 patterns. Formatting fixes.
22463 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22465 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22466 (branch_type): Delete.
22467 (gen_conditional_branch, gen_conditional_move)
22468 (mips_gen_conditional_trap): Update after name change. Get the
22469 comparison mode from cmp_operands[0].
22470 * config/mips/mips.h (cmp_type, branch_type): Delete.
22471 (cmp_operands): Renamed from branch_cmp.
22472 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22473 name change. Don't set branch_type.
22474 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22475 mode class of cmp_operands[0] rather than branch_type. Update after
22478 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22480 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22481 of 0...255 to 0 when inside a SET.
22483 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22485 * config/mips/mips.md: Remove mips16 define_peepholes.
22487 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22489 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22490 (fini_pre): Remove fake edges.
22492 2004-07-15 Richard Henderson <rth@redhat.com>
22494 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22495 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22497 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22499 * vec.h (VEC_address): New function.
22501 2004-07-14 Jason Merrill <jason@redhat.com>
22503 PR middle-end/15885
22504 * gimplify.c (gimplify_arg): New fn, split out from...
22505 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22507 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22509 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22510 generate code which is generated by pushqi1 now
22511 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22513 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22515 * combine.c (simplify_set): match the mode of the constant 0 with
22516 the tested operand to match the compare behaviour and the
22517 simplify_relational_operation() expectation.
22519 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22521 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22522 ("bordered"): Same.
22524 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22526 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22528 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22530 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22532 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22533 calls in mips16 code.
22535 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22537 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22538 the destination of the li as well as for the neg.
22540 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22543 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22544 * cgraph.h: Update declaration.
22545 * c-decl.c (build_cdtor): Update call with default priority.
22546 * coverage.c (create_coverage): Ditto.
22547 * tree-mudflap.c (mf_init_fndecl): New tree.
22548 (mudflap_init): Set it.
22549 (mudflap_register_call): Arrange to call __mf_init before the first
22550 __mf_register call.
22551 (mudflap_finish_file): Mark the mudflap static initializer as extra
22552 high priority, to beat all C++ static constructors.
22554 2004-07-15 Jeff Law <law@redhat.com>
22556 * loop.c (check_insn_for_givs): Restore check for code labels that was
22557 accidentally deleted by a recent checkin.
22559 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22561 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22562 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22564 2004-07-14 Richard Henderson <rth@redhat.com>
22566 * print-tree.c (print_node): Fix casts last change.
22568 2004-07-15 Paul Brook <paul@codesourcery.com>
22570 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22571 to TARGET_UNWIND_INFO.
22572 * except.c (output_function_exception_table): Ditto.
22574 * opts.c (decode_options): Ditto.
22575 * passes.c (rest_of_handle_final): Ditto.
22576 * final.c (final_start_function): Ditto.
22577 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22579 * targhooks.h (default_unwind_emit): Declare.
22580 * targhooks.c (default_unwind_emit): New function.
22581 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22582 * target.h (struct gcc_target): Add unwind_emit.
22583 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22584 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22585 Remove IA64_UNWIND_EMIT.
22586 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22588 2004-07-14 Richard Henderson <rth@redhat.com>
22590 * print-tree.c (print_node): Handle SSA_NAME.
22592 2004-07-14 James E Wilson <wilson@specifixinc.com>
22595 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22596 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22598 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22600 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22601 Use alias set 0 for memory, do proper mode calculations and adjust
22602 address for memories.
22604 2004-07-14 Per Bothner <per@bothner.com>
22606 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22607 structure with extra column field.
22608 * tree.c (expand_location): Also fill in column field.
22609 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22610 gets confused by the two conditionally-compiled definitions.
22612 2004-07-14 Eric Christopher <echristo@redhat.com>
22614 * calls.c (expand_call): Fix typo in comment.
22616 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22618 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22619 comparision of TFmode.
22621 2004-07-14 Richard Henderson <rth@redhat.com>
22623 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22624 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22625 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22626 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22627 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22628 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22629 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22630 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22631 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22633 2004-07-14 Mike Stump <mrs@apple.com>
22635 * config/darwin.h (WINT_TYPE): Define to be int to match
22636 system header files.
22638 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22640 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22641 that must be passed in the stack.
22642 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22643 arguments if the size is not a constant.
22645 2004-07-14 Per Bothner <per@bothner.com>
22647 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22648 instead of EXPR_LOCUS in a boolean context, which is always true
22649 if --enable-mapped-location.
22650 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22652 2004-07-14 Richard Henderson <rth@redhat.com>
22654 * dominance.c (struct dom_info): Add fake_exit_edge.
22655 (init_dom_info): Allocate it.
22656 (free_dom_info): Free it.
22657 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22659 (calc_idoms): Honor fake_exit_edge.
22661 2004-07-13 Jason Merrill <jason@redhat.com>
22663 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22664 (rhs_test_for): New fn.
22665 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22666 * tree-gimple.h: Declare them.
22667 * gimplify.c (gimplify_modify_expr): Use the new fns.
22669 2004-07-14 Richard Henderson <rth@redhat.com>
22671 * config/arm/arm-protos.h (arm_va_arg): Remove.
22672 * config/arm/arm.c (arm_va_arg): Remove.
22673 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22674 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22676 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22678 * pa.c (fix_range): New function to mark a range(s) of registers as
22680 (override_options): Call fix_range if the -mfixed-range option string
22682 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22683 * doc/invoke.texi (-mfixed-range): Document new option.
22685 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22687 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22689 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22691 2004-07-14 Roger Sayle <roger@eyesopen.com>
22693 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22694 by a positive power of two, split out from expand_divmod. Provide
22695 an alternate implementation when shifts are expensive. Lower the
22696 threshold for using a branchless implementation to BRANCH_COST >= 2.
22697 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22699 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22701 * tree-dfa.c (make_rename_temp): *Really* work just
22702 like create_tmp_var if called while outside SSA form.
22704 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22706 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22707 for division by zero.
22708 ("umodsi3"): Likewise.
22710 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22712 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22713 force loads of negative constants to be split.
22714 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22715 Generalize SImode li/neg splitter to cope with other modes.
22717 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22719 * expmed.c: Remove more references to QUEUED in the comments.
22720 * expr.c: Likewise.
22722 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22725 2004-07-13 Richard Henderson <rth@redhat.com>
22726 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22729 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22731 * tree-dfa.c (make_rename_temp): Work just like
22732 create_tmp_var if called while outside SSA form.
22734 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22736 * expr.c (enqueue_insn, finish_expr_for_function,
22737 protect_from_queue, queued_subexp_p, mark_queue,
22738 emit_insns_enqueued_after_mark, emit_queue,
22739 expand_increment): Remove.
22740 (store_constructor): Expand increment as an assignment.
22741 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22742 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22743 case POSTDECREMENT_EXPR>): Abort.
22744 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22745 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22746 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22747 * function.h (pending_chain, x_pending_chain): Remove.
22748 * rtl.def (QUEUED): Remove.
22750 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22751 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22752 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22753 encode_units_mask): Likewise.
22754 * local-alloc.c (equiv_init_varies_p): Likewise.
22755 * rtl.c (copy_rtx): Likewise.
22756 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22757 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22758 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22760 * builtins.c (expand_builtin, expand_builtin_apply,
22761 expand_builtin_mathfn, expand_builtin_mathfn_2,
22762 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22763 Remove calls to emit_queue and protect_from_queue.
22764 * calls.c (expand_call, precompute_arguments,
22765 precompute_register_parameters, rtx_for_function_call,
22766 store_one_arg): Likewise.
22767 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22768 * explow.c (memory_address): Likewise.
22769 * expmed.c (clear_by_pieces_1, clear_storage,
22770 clear_storage_via_libcall, emit_group_load,
22771 emit_group_store, emit_store_flag,
22772 expand_expr_real_1, store_by_pieces,
22773 store_constructor, store_expr, try_casesi,
22774 try_tablejump): Likewise.
22775 * function.c (expand_pending_sizes): Likewise.
22776 * optabs.c (emit_cmp_and_jump_insns,
22777 emit_conditional_add, emit_conditional_move,
22778 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22779 * stmt.c (emit_case_bit_tests,
22780 expand_asm_expr, expand_computed_goto,
22781 expand_decl_init, expand_end_case_type,
22782 expand_end_stmt_expr, expand_expr_stmt_value,
22783 expand_return, expand_start_case,
22784 optimize_tail_recursion): Likewise.
22785 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22786 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22788 2004-07-14 Ben Elliston <bje@au.ibm.com>
22790 * vec.h: Comment fix.
22792 2004-07-13 Richard Henderson <rth@redhat.com>
22794 * target.h (struct gcc_target): Add calls.pass_by_reference.
22795 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22796 * function.c (pass_by_reference): Use the hook.
22797 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22798 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22799 (hook_pass_by_reference_must_pass_in_stack): New.
22800 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22801 (alpha_pass_by_reference): New.
22802 (TARGET_PASS_BY_REFERENCE): New.
22803 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22804 * config/arc/arc.c (arc_pass_by_reference): New.
22805 (TARGET_PASS_BY_REFERENCE): New.
22806 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22807 (FUNCTION_ARG_CALLEE_COPIES): True.
22808 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22809 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22810 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22811 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22812 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22813 * config/cris/cris.c (cris_pass_by_reference): New.
22814 (TARGET_PASS_BY_REFERENCE): New.
22815 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22816 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22817 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22818 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22819 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22820 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22821 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22822 (frv_function_arg_pass_by_reference): Remove.
22823 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22824 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22825 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22826 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22827 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22828 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22829 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22830 (ia64_pass_by_reference): Rename from
22831 ia64_function_arg_pass_by_reference.
22832 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22833 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22834 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22835 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22836 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22837 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22838 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22839 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22840 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22841 (m32r_pass_by_reference): Adjust prototype. Make static.
22842 Handle mode sizes correctly.
22843 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22844 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22845 (m68hc11_function_arg_pass_by_reference): Remove.
22846 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22847 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22848 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22849 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22850 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22851 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22852 (mips_va_arg): Use pass_by_reference.
22853 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22854 Handle mode sizes correctly.
22855 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22856 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22857 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22858 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22859 (mmix_pass_by_reference): Rename from
22860 mmix_function_arg_pass_by_reference.
22861 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22862 (FUNCTION_ARG_CALLEE_COPIES): True.
22863 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22864 (mn10300_pass_by_reference): New.
22865 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22866 (FUNCTION_ARG_CALLEE_COPIES): True.
22867 * config/pa/pa.c (pa_pass_by_reference): New.
22868 (TARGET_PASS_BY_REFERENCE): New.
22869 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22870 (FUNCTION_ARG_CALLEE_COPIES): True.
22871 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22872 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22873 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22874 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22875 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22876 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22877 (s390_pass_by_reference): Rename from
22878 s390_function_arg_pass_by_reference.
22879 (s390_function_arg_advance): Don't query pass-by-ref.
22880 (s390_function_arg): Likewise.
22881 (s390_gimplify_va_arg): Use pass_by_reference.
22882 (s390_call_saved_register_used): Likewise.
22883 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22884 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22885 (shcompact_byref, sh_pass_by_reference): New.
22886 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22887 (SHCOMPACT_BYREF): Remove.
22888 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22889 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22890 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22891 (sparc_gimplify_va_arg): Use pass_by_reference.
22892 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22893 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22894 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22895 (v850_pass_by_reference): New.
22896 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22897 (FUNCTION_ARG_CALLEE_COPIES): True.
22898 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22899 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22901 2004-07-14 Richard Henderson <rth@redhat.com>
22902 Richard Sandiford <rsandifo@redhat.com>
22904 * config/mips/mips-protos.h (mips_va_arg): Delete.
22905 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22906 * config/mips/mips.c: Include tree-gimple.h.
22907 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22908 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22909 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22910 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22912 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22914 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22915 arguments for COND_EXPR in big-endian adjustment code.
22917 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22919 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22920 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22921 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22922 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22924 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22926 PR tree-optimization/16443
22927 * tree-ssa-alias.c: Add more description for
22928 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22929 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22930 clobbering of call-clobbered and addressable variables. If
22931 there are any before aliases have been computed, add them.
22933 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22935 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22938 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22940 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22941 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22944 2004-07-13 Per Bothner <per@bothner.com>
22946 * collect2.c (main): Handle --no-demangle and --demangle flags.
22948 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22950 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22951 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22952 (tree-data-ref.o): New rule.
22953 * lambda.h: New file.
22954 * tree-data-ref.c: New file.
22955 * tree-data-ref.h: New file.
22956 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22957 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22959 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22962 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22963 * config/sparc/sparc.c (output_ubranch): New function.
22964 * config/sparc/sparc.md (jump pattern): Use it.
22966 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22969 * config/sparc/sparc.c (output_cbranch): Properly guard
22970 the code handling far branches with TARGET_V9.
22971 * config/sparc/sparc.md (length attribute): Document the
22972 side-effect of having a length greater or equal to 3.
22974 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22975 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22978 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22979 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22981 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22982 Martin Sebor <sebor@roguewave.com>
22985 * doc/invoke.texi (SPARC options): Document -threads
22986 and -pthreads on Solaris.
22988 2004-07-13 Richard Henderson <rth@redhat.com>
22990 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22992 (ind_gimplify_va_arg_expr): Remove.
22993 * tree.h (ind_gimplify_va_arg_expr): Remove.
22994 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22995 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22998 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22999 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23000 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23001 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23002 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23004 2004-07-13 Richard Henderson <rth@redhat.com>
23006 * function.c (pass_by_reference): New.
23007 (assign_parm_find_data_types): Use it.
23008 * calls.c (initialize_argument_information): Likewise.
23009 (emit_library_call_value_1): Likewise.
23010 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23011 * function.h (pass_by_reference): Declare.
23013 2004-07-13 Richard Henderson <rth@redhat.com>
23015 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23016 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23017 * expr.h (MUST_PASS_IN_STACK): Remove.
23018 * system.h (MUST_PASS_IN_STACK): Poison.
23019 * tree.h (must_pass_in_stack_var_size): Declare.
23020 (must_pass_in_stack_var_size_or_pad): Declare.
23021 * calls.c (must_pass_in_stack_var_size): New.
23022 (must_pass_in_stack_var_size_or_pad): Rename from
23023 default_must_pass_in_stack.
23024 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23025 (TARGET_MUST_PASS_IN_STACK): New.
23026 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23027 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23028 (TARGET_MUST_PASS_IN_STACK): New.
23029 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23030 * config/frv/frv.c (frv_must_pass_in_stack): New.
23031 (TARGET_MUST_PASS_IN_STACK): New.
23032 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23033 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23034 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23035 (ix86_must_pass_in_stack): Make static.
23036 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23037 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23038 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23039 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23040 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23041 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23042 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23043 (mcore_must_pass_on_stack): Remove.
23044 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23045 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23046 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23047 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23048 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23049 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23050 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23051 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23052 (TARGET_MUST_PASS_IN_STACK): New.
23053 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23054 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23055 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23056 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23057 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23058 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23059 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23060 MUST_PASS_IN_STACK.
23062 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23063 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23064 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23065 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23066 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23067 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23068 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23069 config/xtensa/xtensa.c: Use target hook.
23071 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23073 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23074 * configure: Rebuilt.
23076 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23078 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23079 * config/mips/mips.h (mips_reg_names): Don't declare.
23080 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23081 (TARGET_NAME_REGS): Delete.
23082 (TARGET_SWITCHES): Remove -mrnames.
23083 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23084 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23086 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23087 (override_options): Remove handling of TARGET_NAME_REGS.
23089 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23091 * config/mips/mips.h (TARGET_*): Boolify.
23093 2004-07-12 Nick Clifton <nickc@redhat.com>
23095 * config.gcc: Add sh-*-symbianelf target.
23096 * config/sh/sh.c: Add new target macros:
23097 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23098 TARGET_CXX_IMPORT_EXPORT_CLASS.
23099 (sh_file_start): Create a definition of the .directive section.
23100 (sh_attribute): Add dllimport and dllexport attributes.
23101 * config/sh/symbian-pre.h: New file.
23102 * config/sh/symbian-post.h: New file.
23103 * config/sh/symbian.c: New file. Contains Symbian specific
23105 * config/sh/sh-protos.h: Add prototypes for new functions
23106 provided by symbian.c.
23107 * config/sh/t-symbian: New file.
23108 * doc/extend.texi: Document support for dllimport and dllexport
23109 attributes by the sh-symbianelf target.
23111 2004-07-12 James E Wilson <wilson@specifixinc.com>
23113 * Makefile.in (AR): Use @AR@ not ar.
23115 (AR_FOR_TARGET): Use $(AR) not ar for native.
23116 (NM_FOR_TARGET): Use $(NM) not nm for native.
23117 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23118 * configure: Regenerate.
23120 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23122 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23124 (ashldi3_sp64): Likewise.
23126 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23129 * pa.c (function_arg): Update comment.
23130 * pa.h (BLOCK_REG_PADDING): Define.
23132 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23134 PR tree-optimization/16461
23135 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23136 arguments of phi nodes.
23138 2004-07-12 Devang Patel <dpatel@apple.com>
23140 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23142 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23144 * function.c (expand_function_start): Ensure r_save is in Pmode.
23145 * calls.c (prepare_call_address): Ensure static_chain_value is
23147 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23148 r_save_area are in Pmode.
23149 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23150 fnaddr, and static_chain are in Pmode.
23152 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23155 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23157 2004-07-12 Richard Henderson <rth@redhat.com>
23159 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23160 next to build_builtin_va_list.
23161 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23162 * builtins.c (gimplify_va_arg_expr): Likewise.
23163 * gimplify.c (copy_if_shared_r): Likewise.
23165 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23167 * passes.c (rest_of_decl_compilation): Don't defer call of
23168 assemble_variable if its DECL_RTL is already set.
23170 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23172 * cfgloop.h (struct loop): Add nb_iterations field.
23173 (current_loops): Declare.
23174 * tree-chrec.c (chrec_not_analyzed_yet,
23175 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23176 chrec_contains_symbols_defined_in_loop): Remove the temporary
23178 * tree-flow-inline.h (loop_containing_stmt): New function.
23179 * tree-scalar-evolution.c: Add implementation.
23180 * tree-scalar-evolution.h: Add declarations.
23182 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23184 PR rtl-optimization/15921
23185 * Makefile.in (global.o): Add recog.h.
23187 * global.c (recog.h): Add the include-clause.
23188 (bb_info): New member earlyclobber.
23189 (allocate_bb_info, free_bb_info): Initialize/finish the new
23191 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23193 (check_earlyclobber, regclass_intersect,
23194 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23196 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23197 (make_accurate_live_analysis): Modify pavin.
23199 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23201 * tree-cfg.c (find_taken_edge): Statically compute the truth
23202 value of a predicate comparing an SSA_NAME to itself.
23204 2004-07-12 Roger Sayle <roger@eyesopen.com>
23206 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23207 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23208 by returning the cost of a multiplication plus an addition.
23210 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23212 PR tree-optimization/14107
23213 * gimplify.c (gimplify_return_expr): Accept a
23214 RETURN_EXPR with an error argument.
23215 * tree-optimize.c (init_tree_optimization_passes):
23216 Run pass_warn_function_return at -O0.
23218 2004-07-12 Roger Sayle <roger@eyesopen.com>
23220 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23223 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23225 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23226 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23227 * config/mips/3000.md: Add copyright notice. Remove automota and
23228 function units; use generic ones instead. Only define reservations
23229 for things that are different from generic.md. Extend each clause
23231 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23232 * config/mips/mips.md: Include them. Remove define_function_units.
23233 (alu, imuldiv): New automata and units.
23235 2004-07-12 Ben Elliston <bje@au.ibm.com>
23237 * doc/invoke.texi (Optimize Options): Document -frename-registers
23238 not being enabled by default at -O3.
23240 2004-07-11 Roger Sayle <roger@eyesopen.com>
23242 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23243 floating point additions, to keep real immediate constant positive.
23244 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23245 into X + C, and leave positive real constants as X - C.
23247 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23249 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23251 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23253 PR tree-optimization/15654
23254 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23256 2004-07-11 Roger Sayle <roger@eyesopen.com>
23258 * builtins.c (fold_builtin_fputs): Don't bother converting the
23259 return type to integer_type_node, as we've already checked that
23260 the result will be ignored.
23262 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23263 that signed addition, subtraction, multiplication, division,
23264 remainder, negation and absolute value may potentially trap.
23266 * fold-const.c (fold_ignored_result): New function to strip
23267 non-side-effecting tree nodes from an expression whose result
23269 (fold_convert): Call fold_ignored_result when casting a value
23271 (omit_one_operand): Call fold_ignored_result on the "omitted"
23272 operand when building a COMPOUND_EXPR.
23273 (pedantic_omit_one_operand): Likewise.
23274 * tree.h (fold_ignored_result): Prototype here.
23275 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23276 when we're going to ignore the result.
23278 2004-07-11 Richard Henderson <rth@redhat.com>
23281 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23282 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23283 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23284 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23285 (sra_elt_eq): Use fields_compatible_p.
23286 (generate_one_element_ref): Use find_compatible_field.
23288 2004-07-11 Richard Henderson <rth@redhat.com>
23291 * tree-sra.c (generate_one_element_init): New.
23292 (generate_element_init): Use it.
23293 (scalarize_init): Push/pop gimplify context around it.
23294 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23295 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23297 2004-07-11 Roger Sayle <roger@eyesopen.com>
23299 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23300 combine.c's combine_insn_cost.
23301 * rtl.h (insn_rtx_cost): Prototype here.
23302 * combine.c (combine_insn_cost): Delete function.
23303 (combine_validate_cost): Update callers of combine_insn_cost to
23304 call insn_rtx_cost instead.
23305 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23306 requesting the rtx_cost of call and/or jump instructions.
23308 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23309 rtx_cost directly. Don't request/use the cost of call or jump
23310 instructions. Return -1 if the cost of any instruction can't be
23311 determined (or the BB contains a function call).
23312 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23313 -1 (i.e. can't determine the cost of any instruction or the basic
23314 block contains a subroutine call).
23315 (find_if_case_2): Likewise.
23317 2004-07-11 Roger Sayle <roger@eyesopen.com>
23319 * rs6000.c (struct processor_costs): Change semantics of fields to
23320 include the COST_N_INSNS scaling, and update all initializers.
23321 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23322 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23323 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23324 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23326 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23328 * LANGUAGES: Remove obsolete information.
23330 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23332 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23333 SIGBUS signal frames, the PSW address points *to* the faulting
23334 instruction, not after it.
23336 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23338 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23339 added to TLS symbol addresses.
23341 2004-07-11 Richard Henderson <rth@redhat.com>
23343 * expmed.c (init_expmed): Use stack-local structures for
23344 temporary rtl. Don't recognize shifts.
23346 2004-07-11 Richard Henderson <rth@redhat.com>
23348 * expr.c (store_expr): Don't fiddle subreg promotion for types
23349 with precision smaller than the mode.
23351 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23353 * tree.h (all_types_permanent): Remove.
23355 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23357 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23358 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23359 * langhooks.c (lhd_clear_binding_stack): Remove.
23360 * langhooks-def.h (lhd_clear_binding_stack,
23361 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23362 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23363 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23364 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23365 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23366 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23367 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23368 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23369 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23370 * tree.h (poplevel): Don't declare.
23371 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23372 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23373 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23374 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23377 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23379 PR tree-optimization/16437
23380 * c-common.c (shorten_compare): Don't mark result of conversion to
23381 narrower signed type as overflowing.
23382 * fold-const.c (decode_field_reference): Determine whether
23383 signedness comes from outer type using precision rather than size.
23385 2004-07-11 Phil Edwards <phil@codesourcery.com>
23387 * configure.ac: Alphabetize --enable-checking list, add
23388 missing valgrind entry.
23389 * configure: Regenerate.
23391 2004-07-11 Phil Edwards <phil@codesourcery.com>
23393 * doc/install.texi (Testing): Fix syntax in "make check" example.
23395 2004-07-10 James E Wilson <wilson@specifixinc.com>
23397 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23399 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23401 PR rtl-optimization/16001
23402 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23405 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23407 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23409 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23410 James Morrison <phython@gcc.gnu.org>
23412 * doc/contrib.texi (Contributors): Add gfortran contributors and
23413 fix a couple of typos.
23415 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23417 PR rtl-optimization/15387
23418 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23419 to incoming args space correctly.
23421 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23423 * pa.c (output_indirect_call): Only use %r2 as the link register in
23424 indirect calls with the long PA 2.0 pc-relative branch.
23426 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23428 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23429 for the default tuning if TARGET_64BIT.
23431 2004-07-10 Richard Henderson <rth@redhat.com>
23433 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23434 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23436 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23438 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23439 * expmed.c (store_bit_field, extract_bit_field): Remove last
23441 * builtins.c (expand_builtin_signbit): Adjust callers.
23442 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23443 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23444 * ifcvt.c (noce_emit_move_insn): Likewise.
23445 * stmt.c (expand_return): Likewise.
23446 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23447 store_field, expand_expr_real_1): Likewise.
23449 2004-07-10 Richard Henderson <rth@redhat.com>
23451 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23453 2004-07-09 Mike Stump <mrs@apple.com>
23455 * config/darwin.c (no_dead_strip): Add.
23456 (HAVE_DEAD_STRIP): Add.
23457 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23460 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23462 * tree-ssa-loop-im.c: New file.
23463 * Makefile.in (tree-ssa-loop-im.o): Add.
23464 * cfgloop.c (superloop_at_depth): New function.
23465 * cfgloop.h (superloop_at_depth): Declare.
23466 * common.opt (ftree-lim): New flag.
23467 * expr.c (array_ref_up_bound): New function.
23468 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23469 * timevar.def (TV_LIM): New timevar.
23470 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23471 computing immediate uses of a phi node.
23472 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23473 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23474 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23475 * tree-pass.h (pass_lim): Declare.
23476 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23478 (pass_lim): New pass structure.
23479 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23480 * tree.c (in_array_bounds_p): New function.
23481 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23482 (in_array_bounds_p, array_ref_up_bound): Declare.
23483 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23484 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23486 2004-07-09 Richard Henderson <rth@redhat.com>
23488 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23490 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23493 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23495 * flags.h: Delete redundant prototypes that are being generated
23496 in options.h from common.opt.
23497 * common.opt: Add in the expository comments formerly in flags.h.
23499 2004-07-09 Jan Beulich <jbeulich@novell.com>
23501 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23502 available for use only when TARGET_MMX/_SSE is set, and check for
23503 variable argument function if any register count is non-zero.
23504 (function_arg): Correctly suppress repeated warnings for passing SSE
23505 vectors are arguments without SSE enabled.
23506 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23507 would be SSE register modes does no longer influence the alignment.
23509 2004-07-09 Richard Henderson <rth@redhat.com>
23511 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23512 Always align upward to arg boundary. Use size_in_bytes/round_up.
23513 Maintain type-correctness of constants.
23514 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23516 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23518 * config/sparc/sparc.c (*_costs): Scale instruction costs
23520 (sparc_rtx_costs): Adjust as appropriate.
23522 2004-07-09 Jan Beulich <jbeulich@novell.com>
23524 * config/i386/mm3dnow.h: New.
23525 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23527 2004-07-09 Richard Henderson <rth@redhat.com>
23529 * simplify-rtx.c (simplify_const_relational_operation): Only
23530 look at bounds of scalar integers.
23532 2004-07-09 Jan Beulich <jbeulich@novell.com>
23534 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23536 2004-07-09 Andrew Pinski <apinski@apple.com>
23538 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23540 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23541 UOBJC_METACLASS_decl.
23543 2004-07-09 James E Wilson <wilson@specifixinc.com>
23546 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23547 do return a parallel if hfa_mode == XFmode and mode == TImode.
23549 2004-07-09 Jan Beulich <jbeulich@novell.com>
23551 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23552 permissible for unary plus.
23554 2004-07-09 Jan Beulich <jbeulich@novell.com>
23556 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23557 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23558 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23559 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23560 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23561 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23562 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23563 (BUILTIN_xxxIMAX): New.
23564 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23565 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23566 BUILT_IN_PARITYIMAX.
23568 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23570 * config/sparc/sparc.h (processor_costs): Define.
23571 (sparc_costs): Declare.
23572 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23573 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23574 ultrasparc3_costs): New.
23575 (sparc_override_options): Set sparc_costs as appropriate.
23576 (sparc_rtx_costs): Use sparc_costs instead of messy
23579 2004-07-09 Steven Bosscher <stevenb@suse.de>
23581 * doc/md.texi (Processor pipeline description): Mention that
23582 the old pipeline description is deprecated.
23584 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23585 mciu_7450 function unit to...
23586 (automaton ppc7450mciu): ...new automaton.
23588 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23589 (schedule_block): Don't consider inserting bubbles.
23590 (sched_init): Don't initialize DFA bubbles.
23591 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23592 TARGET_SCHED_DFA_BUBBLE): Remove.
23593 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23594 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23595 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23597 * stmt.c (conditional_context): Remove prototype.
23598 * tree.h (conditional_context): Remove.
23599 * tree-cfg.c (pre_insert_on_edge): Remove.
23601 * c-common.h (c_expand_asm_operands): Remove prototype.
23602 * c-typeck.c (c_expand_asm_operands): Remove.
23604 2004-07-09 Jan Beulich <jbeulich@novell.com>
23606 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23607 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23608 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23609 and V8QI are class SSE. All sufficiently small remaining vector modes
23610 must be passed in one or two integer registers.
23611 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23612 returned in memory.
23613 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23614 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23615 and must thus be handled explicitly.
23616 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23618 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23619 movv2sf_internal): Permit moving between MMX and XMM registers (since
23620 MMX areguments and return values are passed in XMM registers).
23621 (sse2_umulsidi3): Correct type and mode.
23623 2004-07-09 Richard Henderson <rth@redhat.com>
23625 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23627 2004-07-09 Eric Christopher <echristo@redhat.com>
23629 * config/rs6000/40x.md: Split into two automatons.
23631 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23632 Andrew Pinski <apinski@apple.com>
23634 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23635 on when we have more than one input file.
23636 (c_common_parse_file): Restore loop over all input files.
23637 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23639 * c-decl.c (set_type_context): New function.
23640 (pop_scope): Use it to set context of types. When we
23641 encounter a TYPE_DECL, set the context of the attached type too.
23642 (pop_file_scope): Don't call cpp_undef_all here.
23643 (diagnose_mismatched_decls): Do not complain about a second
23644 definition of an 'extern inline' function if it's not in the
23645 same translation unit. Do not complain about inline
23646 declaration after use if the use was in a different
23648 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23649 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23650 the external scope.
23651 (pushdecl_top_level): Likewise.
23652 (grokdeclarator): Clarify what is going on with setting
23653 DECL_EXTERNAL on function types, a little.
23654 (c_write_global_declarations): Don't do anything if
23655 -fsyntax-only or errors have been encountered.
23657 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23659 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23661 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23664 * pa.c (output_indirect_call): Use %r2 as the link register when
23665 calling $$dyncall with a pc-relative branch.
23667 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23669 * doc/install.texi (Binaries): Mention OpenPKG.
23671 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23673 Fix PR tree-optimization/15555
23674 * tree-dfa.c (dump_variable): If the variable is a pointer
23675 SSA_NAME, also dump its points-to information.
23676 * tree-flow.h (struct ptr_info_def): Add field
23678 (dump_points_to_info_for): Declare.
23679 (debug_points_to_info_for): Declare.
23680 * tree-optimize.c (init_tree_optimization_passes): Add a
23681 second alias analysis pass after DOM2.
23682 Move pass_del_pta to a later spot.
23683 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23684 create a name tags when we find a dereferenced pointer. Just
23685 mark the pointer dereferenced.
23686 (collect_points_to_info_for): Move code to clear points-to
23687 information to create_name_tags.
23688 (create_name_tags): New function.
23689 (compute_flow_sensitive_aliasing): Call it.
23690 (setup_pointers_and_addressables): Mark type tags for renaming
23691 here instead of ...
23692 (create_memory_tag): ... here.
23693 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23694 (dump_points_to_info_for): Declare extern.
23695 (debug_points_to_info_for): New function.
23697 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23699 * config/arc/arc.md: Switch to DFA-based scheduler description.
23700 * config/arc/arc.c: Switch to DFA-based scheduler description.
23702 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23704 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23707 2004-07-09 Richard Henderson <rth@redhat.com>
23709 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23710 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23711 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23712 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23714 * config/v850/v850-protos.h (v850_va_arg): Remove.
23715 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23716 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23717 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23718 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23719 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23721 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23724 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23725 and DImode to use +/-4k offset.
23727 2004-07-09 Richard Henderson <rth@redhat.com>
23729 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23731 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23732 (xstormy16_gimplify_va_arg_expr): Rewrite from
23733 xstormy16_expand_builtin_va_arg.
23734 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23736 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23737 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23739 * config/sh/sh-protos.h (sh_va_arg): Remove.
23740 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23741 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23742 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23744 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23745 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23746 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23747 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23749 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23750 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23751 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23752 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23754 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23756 * config/sparc/sparc.md (return): Rewrite length formula.
23757 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23758 argument to final_scan_insn when in a delay slot.
23759 (output_sibcall): Likewise.
23761 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23763 * arm.c (arm_cpp_interwork): New variable.
23764 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23766 * arm.h (arm_cpp_interwork): Declare it.
23767 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23768 __THUMB_INTERWORK__ in the preprocessor.
23770 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23772 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23774 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23777 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23778 Override default settings to account for -m32 and -m64.
23780 2004-07-08 Randolph Chung <tausq@debian.org>
23782 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23784 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23786 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23787 before comparing it as such.
23789 2004-07-08 Richard Henderson <rth@redhat.com>
23791 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23792 temporary. Use bit arithmetic to align.
23794 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23796 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23797 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23798 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23799 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23800 add_labels_and_missing_jumps, find_jump_block,
23801 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23803 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23804 link_btr_uses, move_btr_def): Likewise.
23805 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23806 expand_builtin_expect_jump): Likewise.
23807 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23808 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23809 * cfganal.c (forwarder_block_p): Likewise.
23810 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23811 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23812 find_bb_boundaries): Likewise.
23813 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23814 merge_blocks_move_predecessor_nojumps,
23815 merge_blocks_move_successor_nojumps, insns_match_p,
23816 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23817 try_optimize_cfg): Likewise.
23818 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23819 * cfglayout.c (skip_insns_after_block, label_for_bb,
23820 record_effective_endpoints, insn_locators_initialize,
23821 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23822 * cfgmainloop.c (create_loop_notes): Likewise.
23823 * cfgrtl.c (delete_insn, delete_insn_chain,
23824 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23825 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23826 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23827 redirect_branch_edge, force_nonfallthru_and_redirect,
23828 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23829 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23830 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23831 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23832 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23833 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23834 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23835 * combine.c (combine_instructions, can_combine_p, try_combine,
23836 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23837 distribute_notes, distribute_links, insn_cuid): Likewise.
23838 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23839 invalidate_skipped_block, cse_set_around_loop,
23840 cse_end_of_basic_block, cse_main, cse_basic_block,
23841 cse_condition_code_reg): Likewise.
23842 * cselib.c (cselib_process_insn): Likewise.
23843 * ddg.c (create_ddg): Likewise.
23844 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23846 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23847 gen_label_die, dwarf2out_var_location): Likewise.
23848 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23849 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23850 last_call_insn, active_insn_p, next_label, prev_label,
23851 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23852 add_insn_before, remove_insn, add_function_usage_to,
23853 reorder_insns, find_line_note, remove_unnecessary_notes,
23854 emit_insn_after_1, classify_insn): Likewise.
23855 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23856 connect_post_landing_pads, sjlj_mark_call_sites,
23857 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23858 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23859 convert_to_eh_region_ranges): Likewise.
23860 * explow.c (optimize_save_area_alloca): Likewise.
23861 * expr.c (expand_expr_real): Likewise.
23862 * final.c (insn_current_reference_address, compute_alignments,
23863 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23864 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23865 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23866 propagate_block_delete_insn, propagate_one_insn,
23867 init_propagate_block_info, propagate_block, libcall_dead_p,
23868 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23870 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23871 expand_function_start, expand_function_end, contains,
23872 thread_prologue_and_epilogue_insns,
23873 reposition_prologue_and_epilogue_notes): Likewise.
23874 * gcse.c (constprop_register, bypass_conditional_jumps,
23875 insert_insn_end_bb, gcse_after_reload): Likewise.
23876 * genemit.c (gen_expand, gen_split): Likewise.
23877 * genpeep.c (gen_peephole, main): Likewise.
23878 * global.c (build_insn_chain): Likewise.
23879 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23880 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23881 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23882 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23883 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23884 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23885 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23886 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23887 dead_or_predicable): Likewise.
23888 * integrate.c (try_constants): Likewise.
23889 * jump.c (rebuild_jump_labels, cleanup_barriers,
23890 purge_line_number_notes, init_label_info, mark_all_labels,
23891 squeeze_notes, get_label_before, get_label_after,
23892 reversed_comparison_code_parts, simplejump_p, pc_set,
23893 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23894 delete_barrier, delete_prior_computation, delete_computation,
23895 delete_related_insns, delete_for_peephole, redirect_jump):
23897 * lcm.c (optimize_mode_switching): Likewise.
23898 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23900 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23901 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23902 * loop-iv.c (simplify_using_assignment): Likewise.
23903 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23904 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23905 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23906 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23907 check_insn_for_givs, check_final_value, update_giv_derive,
23908 basic_induction_var, product_cheap_p, check_dbra_loop,
23909 loop_insn_first_p, last_use_this_basic_block,
23910 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23911 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23912 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23913 sms_schedule_by_order): Likewise.
23914 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23915 * postreload.c (reload_cse_simplify_operands, reload_combine,
23916 reload_cse_move2add): Likewise.
23917 * predict.c (can_predict_insn_p, estimate_probability,
23918 expected_value_to_br_prob, process_note_predictions): Likewise.
23919 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23920 * profile.c (branch_prob): Likewise.
23921 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23922 detect_webs_set_in_cond_jump): Likewise.
23923 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23924 ra_print_rtl_with_bb): Likewise.
23925 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23926 * recog.c (next_insn_tests_no_inequality, find_single_use,
23927 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23928 * reg-stack.c (next_flags_user, record_label_references,
23929 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23930 compensate_edge, convert_regs_1): Likewise.
23931 * regclass.c (scan_one_insn): Likewise.
23932 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23933 regmove_optimize, fixup_match_1, single_set_for_csa,
23934 combine_stack_adjustments_for_block): Likewise.
23935 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23936 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23937 find_equiv_reg): Likewise.
23938 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23939 reload_as_needed, emit_input_reload_insns, do_output_reload,
23940 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23942 * reorg.c (find_end_label, emit_delay_sequence,
23943 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23944 get_jump_flags, rare_destination, mostly_true_jump,
23945 try_merge_delay_insns, redundant_insn, own_thread_p,
23946 fill_simple_delay_slots, fill_slots_from_thread,
23947 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23948 dbr_schedule): Likewise.
23949 * resource.c (find_basic_block, next_insn_no_annul,
23950 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23951 * rtl.h (RTX_PREV): Likewise.
23952 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23953 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23954 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23955 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23956 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23957 find_first_parameter_load, can_hoist_insn_p): Likewise.
23958 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23959 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23960 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23961 schedule_ebbs): Likewise.
23962 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23963 is_conditionally_protected, can_schedule_ready_p,
23964 add_branch_dependences, debug_dependencies): Likewise.
23965 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23967 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23968 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23969 set_dominates_use, ujump_to_loop_cont): Likewise.
23970 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23971 * varasm.c (output_constant_pool_1): Likewise.
23973 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23975 * tree-scalar-evolution.c: New file.
23976 * tree-scalar-evolution.h: New file.
23977 * tree-ssa-loop-niter.c: New file.
23978 * Makefile.in (SCEV_H): New.
23979 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23980 * cfgloop.h (struct loop): Add bounds field.
23981 * tree-flow.h (struct tree_niter_desc): New type.
23982 (number_of_iterations_cond, number_of_iterations_exit,
23983 loop_niter_by_eval, find_loop_niter_by_eval,
23984 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23985 free_numbers_of_iterations_estimates): Declare.
23986 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23987 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23988 * doc/invoke.texi (max-iterations-to-track): Document.
23990 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23992 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23993 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23994 (MODE_AFTER): Add cast appropriately.
23995 * config/sh/sh.md (movdi splitter): Likewise.
23996 (casesi_worker_2): Add const qualifier appropriately.
23997 (eh_return): Remove unused variable.
23998 (insv): Initialize v;
24000 2004-07-08 Richard Henderson <rth@redhat.com>
24002 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24003 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24004 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24005 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24006 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24008 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24009 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24010 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24011 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24013 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24014 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24015 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24016 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24018 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24019 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24020 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24021 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24023 * config/i860/i860-protos.h (i860_va_arg): Remove.
24024 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24025 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24026 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24028 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24030 * system.h: Prototype getpagesize if missing.
24031 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24032 * configure: Regenerate.
24033 * config.in: Regenerate.
24035 2004-07-08 Richard Henderson <rth@redhat.com>
24037 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24038 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24039 (fr30_gimplify_va_arg_expr): New.
24040 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24041 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24043 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24046 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24047 of asm_noperands result.
24049 2004-07-08 Richard Henderson <rth@redhat.com>
24051 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24052 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24053 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24054 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24056 2004-07-08 Richard Henderson <rth@redhat.com>
24058 * builtins.c (ind_gimplify_va_arg_expr): New.
24059 * tree.h (ind_gimplify_va_arg_expr): Declare.
24060 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24062 2004-07-08 Jan Beulich <jbeulich@novell.com>
24064 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24065 patterns also on vector elements other than the first one.
24066 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24069 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24071 * config/rs6000/darwin-ldouble.c: Correct reference
24072 to the Linnainmaa paper.
24074 2004-07-08 Richard Henderson <rth@redhat.com>
24076 * config/arc/arc-protos.h (arc_va_arg): Remove.
24077 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24078 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24079 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24081 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24082 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24083 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24084 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24086 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24088 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24090 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24092 * c-decl.c (static_ctors, static_dtors): Make static.
24093 (pop_file_scope): Call c_common_write_pch and
24094 cgraph_finalize_compilation_unit here.
24095 (build_cdtor): Moved here from c-objc-common.c; simplify.
24096 (c_write_global_declarations_1): Clarify comment.
24097 (c_write_global_declarations): Close the external scope before
24098 doing anything else. Call build_cdtor, cgraph_optimize, and
24099 mudflap_finish_file here.
24100 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24102 * c-objc-common.c: No need to include cgraph.h.
24103 (build_cdtor): Moved to c-decl.c.
24104 (c_objc_common_finish_file): Delete.
24105 * c-tree.h: Update to match.
24106 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24107 (generate_static_references): Set TREE_USED before calling finish_decl.
24108 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24109 on the static_instances_decl.
24111 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24113 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24114 decls when there is only one input translation unit.
24115 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24116 change of 2004-07-05; do not treat declarations with
24117 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24118 * opts.c (cur_in_fname): Delete.
24119 * opts.h: Likewise.
24120 * tree.c: Revert changes of 2004-07-05; no special treatment
24121 for TRANSLATION_UNIT_DECLs.
24122 * Makefile.in (tree.o): Update dependencies.
24124 2004-07-08 Roger Sayle <roger@eyesopen.com>
24126 * builtins.c (fold_builtin_strcpy): Merge functionality from
24127 simplify_builtin_strcpy. Add additional len argument. No longer
24128 static. Remove function prototype.
24129 (fold_builtin_strncpy): Likewise integrate functionality from
24130 simplify_builtin_strncpy. Add additional slen argument. No
24131 longer static. Remove function prototype.
24132 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24133 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24134 types of "ignore" and "unlocked" parameters to bool.
24135 (fold_builtin_1): Add additional ignore argument. Call renamed
24136 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24137 builtins. Update arguments to fold_builtin_strncpy and
24138 fold_builtin_strcpy. Add function prototype.
24139 (fold_builtin): Add additional Boolean ignore argument to pass
24141 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24142 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24143 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24145 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24146 simplify_builtin_strncpy): Delete function prototypes.
24147 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24148 fold_builtin_strncpy): Add function prototypes here.
24149 (fold_builtin): Update function prototype with new "bool ignore".
24151 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24152 (ccp_fold_builtin): Update call to fold_builtin. Call
24153 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24154 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24155 simplify_builtin_strncpy respectively.
24156 * fold-const.c (fold): Update call to fold_builtin.
24158 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24160 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24163 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24164 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24165 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24166 * calls.c: Remove ifdefs of macros above.
24167 * functions.c: Likewise.
24168 * expr.c: Likewise.
24170 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24172 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24173 (arch attribute): Delete.
24174 (current_function_calls_alloca attribute): Rename into calls_alloca.
24175 (calls_eh_return): New attribute.
24176 (leaf_function): Likewise.
24177 (length attribute): Fix formula for sibcalls.
24178 (return insn): Correctly compute the 'length' attribute.
24179 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24181 2004-07-08 Richard Henderson <rth@redhat.com>
24183 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24184 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24185 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24186 * tree-eh.c (lower_eh_constructs_1): Likewise.
24187 * tree-sra.c (sra_walk_modify_expr): Likewise.
24188 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24189 (eliminate_unnecessary_stmts): Likewise.
24190 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24191 * tree-tailcall.c (optimize_tail_call): Likewise.
24192 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24194 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24195 Jakub Jelinek <jakub@redhat.com>
24197 * config/i386/i386.c (override_options): Enable
24198 SSE prefetches with -mtune, as long as we are
24199 compiling for i686 or higher. All i686 processors
24200 accept SSE prefetches as NOPS, some i586's don't.
24202 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24205 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24207 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24209 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24210 the handling of clobbering ASM_EXPRs.
24212 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24215 * config/sparc/sparc.c (function_value): In 64-bit mode,
24216 return the aggregates larger than 16 bytes like unions.
24218 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24221 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24222 'temp' is zero, generate new pseudos as needed and emit the
24223 sequence of insns in single-assignment form. Resync comments
24225 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24226 function before reload.
24228 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24230 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24232 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24234 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24235 Allocation is signed.
24236 (VEC_reserve): Return flag, allocation is signed.
24238 2004-07-08 Richard Henderson <rth@redhat.com>
24240 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24241 OBJ_TYPE_REF_OBJECT.
24243 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24244 Neil Booth <neil@daikokuya.co.uk>
24248 * c-decl.c (finish_struct): Ensure bit-fields are given the
24250 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24251 the precision to match as well as the mode.
24252 * expr.c (reduce_to_bit_field_precision): New function.
24253 (expand_expr_real_1): Reduce expressions of bit-field type to
24255 * langhooks.h (reduce_bit_field_operations): New hook.
24256 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24258 * c-lang.c, objc/objc-lang.c
24259 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24260 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24262 * tree.c (build_nonstandard_integer_type): New function.
24263 * tree.h (build_nonstandard_integer_type): New prototype.
24264 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24265 conversions between integer and boolean types as useless.
24267 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24269 * c-common.c (c_common_nodes_and_builtins): Do not
24270 create __builtin_ptrdiff_t and __builtin_size_t.
24272 2004-07-08 Andrew Pinski <apinski@apple.com>
24274 * Makefile.in (libbackend.o): Add -combine to the gcc
24277 2004-07-08 Nick Clifton <nickc@redhat.com>
24279 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24282 2004-07-08 Richard Henderson <rth@redhat.com>
24284 * except.c (expand_eh_region_start, expand_eh_region_end,
24285 expand_eh_handler, expand_eh_region_end_cleanup,
24286 expand_start_all_catch, expand_start_catch, expand_end_catch,
24287 expand_end_all_catch, expand_eh_region_end_allowed,
24288 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24289 expand_eh_region_end_fixup): Remove.
24290 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24291 cleanups, outer_cleanups, label_chain, exception_region.
24292 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24293 (struct label_chain): Remove.
24294 (struct stmt_status): Remove x_stack_block_stack.
24295 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24296 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24297 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24298 end_cleanup_deferral, last_cleanup_this_contour,
24299 containing_blocks_have_cleanups_or_stack_level,
24300 any_pending_cleanups): Remove.
24301 (expand_null_return_1): Take no arguments.
24302 (expand_label, expand_naked_return, expand_return,
24303 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24304 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24305 expand_end_case_type): Don't use any of them.
24306 * calls.c (expand_call): Likewise.
24307 * dojump.c (do_jump): Likewise.
24308 * function.c (expand_function_end): Likewise.
24309 * expr.c (store_expr, expand_expr_real_1): Likewise.
24310 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24311 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24312 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24313 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24314 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24315 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24316 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24317 for WITH_CLEANUP_EXPR.
24318 (gimple_push_cleanup): Likewise.
24319 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24320 * print-tree.c (print_node): Likewise.
24321 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24322 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24323 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24324 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24325 (GOTO_SUBROUTINE_EXPR): Remove.
24326 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24327 (DECL_TOO_LATE): Remove.
24328 * except.h, tree.h: Update decls.
24330 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24332 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24333 * passes.c (rest_of_handle_final): Handle symout.
24334 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24336 (rest_of_handle_sched): Break out SMS. Remove ifs for
24337 flag_schedule_insns and flag_modulo_sched.
24338 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24339 collect at the end.
24340 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24341 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24342 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24343 rest_of_handle_mode_switching, rest_of_handle_jump,
24344 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24345 rest_of_handle_jump2, rest_of_handle_postreload,
24346 rest_of_handle_flow2, rest_of_clean_state,
24347 rest_of_handle_shorten_branches,
24348 rest_of_handle_prologue_epilogue,
24349 rest_of_handle_branch_target_load_optimize): New.
24350 (rest_of_compilation): Call the above. Remove ggc_collect
24351 calls moved to rest_of_handle_*.
24352 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24354 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24355 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24356 * except.h (set_nothrow_function_flags): Update comment.
24357 * function.c (current_function_nothrow): Remove.
24358 * output.h (current_function_nothrow): Remove.
24359 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24360 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24362 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24365 * reorg.c: Revert 2004-06-30 change.
24366 (find_end_label): If HAVE_epilogue and !HAVE_return,
24367 return 0 instead of creating a label at the end of the insn chain.
24368 (optimize_skip): Account for the failure mode of find_end_label.
24369 (fill_simple_delay_slots): Likewise.
24370 (fill_slots_from_thread): Likewise.
24371 (relax_delay_slots): Likewise.
24373 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24375 * tree-flow.h (addressable_vars): Declare.
24376 * tree-ssa-alias.c (addressable_vars): Define.
24377 (setup_pointers_and_addressables): Add addressable variables
24378 to addressable_vars.
24379 * tree-ssa-operands.c (get_stmt_operands): Move
24380 handling of ASM_EXPRs ...
24381 (get_asm_expr_operands): ... here.
24382 When the ASM_EXPR clobbers memory, also clobber addressable
24384 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24385 (delete_tree_ssa): Reset addressable_vars.
24387 2004-07-07 Jan Beulich <jbeulich@novell.com>
24388 Richard Henderson <rth@redhat.com>
24390 * varasm.c (assemble_variable): Use assemble_zeros for
24391 zero-initialized variables.
24392 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24393 for SECCAT_BSS and SECCAT_TBSS.
24395 2004-07-07 Jan Beulich <jbeulich@novell.com>
24397 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24399 * expmed.c (emit_store_flag): Also special-case double-word
24400 (in-)equality comparison against -1.
24402 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24403 passing arguments the containers for which are registers.
24405 * calls.c (emit_library_call_value_1): Use mode of function parameter
24406 rather than that of argument since constants have none.
24408 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24410 Introduce H8SX support.
24411 * expr.c (expand_strcpy): Renamed and moved to...
24412 * builtins.c (expand_movstr): ... here. Tweak.
24413 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24414 computed or has side effects.
24415 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24416 unused, or if mempcpy fails. Adjust the return value in the
24417 latter case. Use movstr if everything else fails.
24418 * doc/md.texi (movstr): Document.
24419 (movmemM, clrmemM): Fix explanation of memory block operands.
24420 * config/h8300/h8300.md (stpcpy): Renamed to...
24421 (movstr): ... this. Adjust.
24422 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24423 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24424 movmem* and clrstr* to clrmem*.
24425 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24426 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24427 GENERAL_REGS, always.
24428 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24429 getting the stack pointer as addr.
24430 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24431 from general_operand_dst.
24432 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24434 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24435 instead of requiring it to match only before reload.
24436 (stpcpy_internal_normal): New, normal-mode variant of...
24437 (stpcpy_internal): ... this. Add modes to operands. Disparage
24438 `D' instead of requiring it to match only before reload.
24439 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24441 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24442 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24444 * config/h8300/h8300.md (attr type): Add call.
24445 (attr can_delay): If type is call, set it no.
24446 (call, call_value): Set type to call.
24447 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24448 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24449 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24450 * tree.c (get_narrower): Don't narrow integral types into
24451 non-integral types.
24452 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24453 frame_size *before* the first use.
24454 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24456 (peephole2): Don't widen instructions that push SP. Move
24457 decrement of SP to the end of all stm-generating peepholes.
24458 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24459 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24460 and OR to set it to all ones.
24461 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24462 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24463 (call, call_value): Set can_delay to "no".
24464 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24465 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24466 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24467 * config/h8300/h8300.md (*brabit): Remove.
24468 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24469 zero_extract. Use bit_memory_operand as the predicate for
24470 operand 1 and 'WU' as the constraint. Check the difference
24471 between the base length and the final one when deciding which
24472 type of branch to use.
24473 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24474 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24475 Use convert_move to extend the result for TARGET_H8300SX. Check
24476 for QImode memory references. Optimize the case where the
24477 destination is a paradoxical subreg.
24478 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24479 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24480 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24481 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24482 * config/h8300/h8300.md: Include mova.md
24483 (length_table): Add mova and mova_zero.
24484 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24485 after all constant addresses for '%R', '%X', '%T' and '%S'.
24486 (h8300_mova_length): New function.
24487 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24488 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24489 dependencies for s-config, etc.
24490 * config/h8300/gemova.sh: New file.
24491 * config/h8300/mova.md: Generated.
24492 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24493 * config/h8300/h8300.c (h8300_bitfield_length): New.
24494 (nibble_operand): Adjust.
24495 (h8300_binary_length): Handle conditional binary op.
24496 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24497 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24498 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24499 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24500 constraints. WU is introduced as a variant of U that requires a
24501 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24502 * config/h8300/h8300.md (attr type): Added bitbranch.
24503 (attr length_table): Added bitfield and bitbranch.
24504 (attr length): Compute bitbranch length.
24505 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24506 least-significant bit of a byte.
24507 (brabit, brabc, brabs): New.
24508 (insv, extzv): Emit bfst and bfld on H8300SX.
24509 (bfld, bfst, seq, sne): New.
24510 (bstzhireg, cmpstz, bstz, bistz): New.
24511 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24512 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24513 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24514 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24515 (h8sx_unary_memory_operator): New function.
24516 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24517 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24518 * config/h8300/h8300.md: Add peepholes to combine reloads and
24520 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24521 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24522 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24523 (and?i, ior?i, xor?i): Likewise.
24524 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24525 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24526 Various whitespace fixes.
24527 (h8300_constant_length): New function, split out from...
24528 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24529 (h8300_classify_operand): Use IN_RANGE.
24530 (h8300_classify_operand): Use h8300_constant_length.
24531 (h8300_short_move_mem_p): Tighten size check.
24532 (h8sx_mergeable_memrefs_p): Tighten equality check.
24533 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24534 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24536 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24537 * config/h8300/crtn.asm: Likewise.
24538 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24539 if __H8300SX__ is defined.
24540 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24541 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24542 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24543 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24544 addresses as mode-dependent.
24545 * config/h8300/h8300.c (print_operand_address): Update call to
24547 (h8300_get_index): Take a mode argument. Rework to fix an
24548 earlier misunderstanding.
24549 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24550 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24551 into a register if TARGET_H8300SX.
24552 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24553 TARGET_H8300SX. Also disable related define_splits.
24554 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24555 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24556 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24557 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24558 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24559 (EXTRA_CONSTRAINT_STR): Check it.
24560 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24562 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24563 * config/h8300/h8300.md (length_table): Add mov_imm4.
24564 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24565 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24566 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24568 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24569 * config/h8300/h8300.c (h8300_reorg): New function.
24570 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24571 * config/h8300/h8300.md (length): Subtract the length of the
24572 delay slot from (pc) when checking the range of forward branches.
24573 (delay_slot, can_delay): New attributes.
24574 (define_delay): Add bra/s handling.
24575 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24576 (jump): Add delayed-branch handling.
24577 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24578 * expr.c (expand_strcpy): New function.
24579 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24580 (expand_builtin_stpcpy): Likewise.
24581 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24582 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24583 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24584 handling to improve register allocation for -fno-omit-frame-pointer.
24585 (h8sx_split_movmd): Delete, moving er6 handling into...
24586 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24587 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24588 (movmd): Add calls to copy_rtx.
24589 (movmd_internal): In the second alternative, allow the initial and
24590 final destination registers to be different . Update the splitter
24591 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24592 instead of h8sx_split_movmd.
24593 (stpcpy, movsd): New expanders.
24594 (movsd_internal): New define_insn.
24595 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24596 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24597 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24598 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24599 and DESTINATION_REGS.
24600 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24601 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24602 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24603 (h8300_move_ratio): Declare.
24604 (MOVE_RATIO): Use it.
24605 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24606 (h8300_init_once): Initialize it.
24607 (h8300_reg_class_from_letter): New function.
24608 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24609 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24610 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24611 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24612 (movstrsi, movmd): New expanders.
24613 (movmd_internal): New insn.
24614 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24615 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24616 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24617 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24618 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24619 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24620 * config/h8300/h8300.c (nibble_operand): Fix warning.
24621 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24622 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24623 (movsf_h8300h): Disable for TARGET_H8300SX.
24624 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24625 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24626 h8300_stm_parallel and h8300_return_parallel.
24627 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24628 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24629 h8300_stm_parallel, h8300_return_parallel): New functions.
24630 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24631 if TARGET_H8300SX. Use h8300_push_pop.
24632 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24633 and final pop when generating h8sx code. Always emit some form
24635 * config/h8300/h8300.md: Don't enforce register alignment in
24636 stm peepholes if TARGET_H8300SX.
24637 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24638 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24639 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24640 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24641 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24642 (MULTILIB_DIRNAMES): Add a directory for it.
24643 (MULTILIB_MATCHES): Delete.
24644 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24645 * final.c (walk_alter_subreg): Handle addresses with subregs
24646 inside a ZERO_EXTEND or AND.
24647 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24648 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24650 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24651 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24652 @(dd,Rn.w) and @(dd,ERn.L).
24653 (h8300_displacement_size): Take the whole address as argument.
24654 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24655 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24656 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24657 (h8sx_mergeable_memrefs_p): Declare.
24658 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24659 (HAVE_PRE_INCREMENT): Likewise.
24660 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24661 addresses for TARGET_H8300SX,
24662 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24664 (movb_length_table, movl_length_table): New tables.
24665 (movw_length_table): Define to movb_length_table.
24666 (h8300_displacement_size): New, split out from...
24667 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24668 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24669 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24670 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24671 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24672 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24673 (h8sx_unary_shift_operator): Get the mode from the operator.
24674 (binary_shift_operator): Likewise.
24675 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24676 a memory reference, check whether the reference is offsettable.
24677 (length_table): Add movb, movw and movl.
24678 (movqi): Add new h8sx pattern. Don't force one operand to be a
24679 register when generating h8sx code.
24680 (movhi, movsi, movsf): Likewise.
24681 (movstrictqi): Use the length_table attribute.
24682 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24683 (addqi3): Split into a define_expand and define_insn. Don't accept
24684 memory operands in the expander. Use h8300_operands_match_p to
24685 check for matching operands in the define_insn.
24686 (subqi3, negqi2, one_cmplqi2): Likewise.
24687 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24688 in any patterns that are unused in h8sx code. In the h8sx patterns,
24689 use h8300_operands_match_p to check whether operands match.
24690 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24691 one_cmpl[hs]i3): Likewise.
24692 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24694 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24695 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24696 (h8300_insn_length_from_table): Add a second parameter.
24697 (output_h8sx_shift): Declare.
24698 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24699 (EXTRA_CONSTRAINT): Replace with...
24700 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24701 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24702 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24703 and h8sx_binary_shift_operator.
24704 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24705 for TARGET_H8300SX.
24706 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24707 (bit_memory_operand, fix_bit_operand): Likewise.
24708 (h8300_length_table_for_insn): Remove.
24709 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24711 (h8300_short_immediate_length, h8300_binary_length): New functions.
24712 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24713 (output_plussi): Use sub to add negative constants.
24714 (compute_plussi_length): Adjust accordingly.
24715 (h8sx_single_shift_type): New enum.
24716 (h8sx_single_shift, h8sx_unary_shift_operator,
24717 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24718 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24719 single h8sx instruction. Return false in this case.
24720 * config/h8300/h8300.md (length_table): Add short_immediate.
24721 (length): Pass the operand array to h8300_insn_length_from_table.
24722 (adjust_length): Assume "no" for insns with a length_table attribute.
24723 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24724 (*addhi3_h8300hs): Don't use for h8sx.
24725 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24727 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24728 1's predicate to nonimmediate_operand. Only skip default expansion
24729 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24730 for single h8sx shift instructions.
24731 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24732 * config/h8300/h8300.c (nibble_operand): Split out of...
24733 (reg_or_nibble_operand): ... this.
24734 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24735 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24736 umulhisi3): Introduce expand, and introduce separate insns for
24737 sign- or zero-extended REG and already-extended CONST_INT.
24738 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24739 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24740 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24741 (subhi3): Likewise. Don't accept immediates for operand 1.
24742 Remove the early clobber from second alternative of the h8300s pattern.
24743 (subsi3): Generalize for h8sx. Force operand 2 into a register
24744 on plain h8300 targets.
24745 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24746 (subsi3_h8300h): Generalize for h8sx.
24747 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24748 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24749 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24750 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24751 (TARGET_H8300SXMUL): New.
24752 (CONST_OK_FOR_P): New.
24753 (CONST_OK_FOR_LETTER_P): Adjust.
24754 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24755 umulhisi3): Accept 4-bit immediate on H8SX.
24756 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24757 (udivsi3, divhi3, udivsi3, divsi3): New.
24758 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24759 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24760 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24761 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24762 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24763 Add ADDRESSOF to the bit_operand entry.
24764 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24765 (h8300_src_operand): Likewise.
24766 (bit_operand): Check nonimmediate_operand rather than general_operand.
24767 Accept any nonimmediate_operand in h8sx code.
24768 (h8300_and_costs): Initialize operands[1].
24769 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24770 (h8300_operand_class): New enum.
24771 (h8300_length_table): New typedef.
24772 (addb_length_table, addw_length_table, addl_length_table,
24773 logicl_length_table): New tables.
24774 (logicb_length_table, logicw_length_table): New macros.
24775 (h8300_classify_operand, h8300_length_from_table,
24776 h8300_length_table_for_insn, h8300_unary_length,
24777 h8300_insn_length_from_table): New functions.
24778 (output_plussi): Only use adds and subs for register destinations.
24779 Disable redundant clause.
24780 (compute_plussi_cc): Likewise.
24781 (compute_plussi_length): Likewise. Use h8300_length_from_table
24782 to work out the length of an insn.
24783 (output_logical_op): Only use narrower immediate instructions
24784 if the destination is a register.
24785 (compute_logical_op_cc): Likewise.
24786 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24787 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24788 * config/h8300/h8300.md (length_table): New attribute.
24789 (length): When an instruction has a length_table attribute, use
24790 h8300_insn_length_from_table to calculate its default length.
24791 (cmpqi): Use h8300_dst_operand for the first operand and
24792 h8300_src_operand for the second.
24793 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24794 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24795 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24796 iorsi3, xorhi3, xorsi3): Likewise.
24797 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24798 so that it allows any combination of operands for TARGET_H8300SX.
24799 (iorqi3, xorqi3): Likewise.
24800 (cmpqi): Use the length_table attribute.
24801 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24802 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24803 (cmpqi): Add 'Q' constraint.
24804 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24805 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24806 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24807 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24808 (TARGET_H8300S): True for both -ms and -msx.
24809 (TARGET_H8300SX): New macro.
24810 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24811 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24812 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24813 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24814 [Temporary change.]
24815 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24816 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24817 16-bit pointers and 32-bit ints.
24818 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24819 CONST_DOUBLE with mode no wider than SImode.
24820 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24822 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24823 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24825 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24826 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24827 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24829 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24831 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24833 2004-07-07 Per Bothner <per@bothner.com>
24835 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24837 2004-07-07 Mike Stump <mrs@apple.com>
24839 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24840 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24841 (machopic_finish): Likewise.
24843 2004-07-07 Richard Henderson <rth@redhat.com>
24845 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24846 through any value-preserving cast.
24848 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24850 * function.c (assign_parm_find_data_types): Call
24851 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24853 2004-07-07 Steven Bosscher <stevenb@suse.de>
24855 * tree-cfg.c (group_case_labels): Remove case labels that have
24856 the same target as the default case.
24858 2004-07-07 Steven Bosscher <stevenb@suse.de>
24860 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24861 regardless of DECL_LANG_SPECIFIC being present or not.
24862 * tree.h (DECL_NUM_STMTS): Purge.
24864 2004-07-07 Andrew Pinski <apinski@apple.com>
24866 * configure: Regenerate with the right autoconf.
24868 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24870 * ifcvt.c (total_bb_rtx_cost): New function.
24871 (find_if_case_1): Compare rtx_cost of basic block to cost of
24873 (find_if_case_2): Same.
24875 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24878 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24879 (output_return): Likewise.
24880 (output_sibcall): Abort if !flag_delayed_branch.
24881 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24882 (emit_and_preserve): New function.
24883 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24884 indirect jump to the thunked-to function if !flag_delayed_branch.
24885 * config/sparc/sparc.md (delayed_branch): New attribute.
24886 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24887 attribute to compute the length of the insn.
24888 (goto_handler_and_restore): Likewise.
24890 2004-07-07 Andrew Pinski <apinski@apple.com>
24892 PR tree-optimization/15777
24893 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24895 * expr.c (expand_expr_real_1): Fix formating.
24896 BUFFER_REF and IN_EXPR are dead.
24897 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24898 * tree-inline.c (estimate_num_insns_1): Likewise.
24899 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24900 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24901 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24903 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24905 * collect2.c (dump_file): Don't call cplus_demangle if
24906 HAVE_LD_DEMANGLE is defined.
24907 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24908 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24909 if HAVE_LD_DEMANGLE is defined.
24911 * configure.ac (--with-demangler-in-ld): Added
24912 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24913 --with-demangler-in-ld is used.
24914 * config.in: Regenerated.
24915 * configure: Likewise.
24917 2004-07-07 Roger Sayle <roger@eyesopen.com>
24919 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24920 for simple floating point operations "fp", double precision
24921 multiplication "dmul", and single and double precision division
24922 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24923 (ppc630_cost): New table split from ppc620_cost, to distinguish
24924 differences in floating point latencies.
24925 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24926 (rs6000_rtx_costs): Add support for single and double precision
24927 floating point addition, subtraction, multiplication, division,
24928 fused-multiply-add, fused-multiply-sub, negation, absolute value
24929 and negative absolute value. Tweak MEM case to use prefered idiom.
24931 2004-07-07 Richard Henderson <rth@redhat.com>
24933 * tree-flow-inline.h (may_propagate_copy): Move...
24934 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24935 attempt to copy between types requiring conversion.
24936 * tree-flow.h (may_propagate_copy): Update decl.
24937 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24939 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24941 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24942 from -mtune= option.
24944 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24946 * builtins.c: Rename movstr*, except for movstrict*, to
24947 movmem* and clrstr* to clrmem*.
24948 * expr.c: Likewise.
24949 * expr.h: Likewise.
24950 * genopinit.c: Likewise.
24951 * integrate.c: Likewise.
24952 * local-alloc.c: Likewise.
24953 * optabs.c: Likewise.
24954 * optabs.h: Likewise.
24955 * config/alpha/alpha.h: Likewise.
24956 * config/alpha/alpha.md: Likewise.
24957 * config/arm/arm-protos.h: Likewise.
24958 * config/arm/arm.c: Likewise.
24959 * config/arm/arm.md: Likewise.
24960 * config/avr/avr.md: Likewise.
24961 * config/c4x/c4x.c: Likewise.
24962 * config/c4x/c4x.md: Likewise.
24963 * config/frv/frv.md: Likewise.
24964 * config/i386/i386-protos.h: Likewise.
24965 * config/i386/i386.c: Likewise.
24966 * config/i386/i386.h: Likewise.
24967 * config/i386/i386.md: Likewise.
24968 * config/i860/i860.c: Likewise.
24969 * config/i860/i860.md: Likewise.
24970 * config/ip2k/ip2k.md: Likewise.
24971 * config/ip2k/libgcc.S: Likewise.
24972 * config/ip2k/t-ip2k: Likewise.
24973 * config/m32r/m32r.c: Likewise.
24974 * config/m32r/m32r.md: Likewise.
24975 * config/mcore/mcore.md: Likewise.
24976 * config/mips/mips.c: Likewise.
24977 * config/mips/mips.md: Likewise.
24978 * config/ns32k/ns32k.c: Likewise.
24979 * config/ns32k/ns32k.h: Likewise.
24980 * config/ns32k/ns32k.md: Likewise.
24981 * config/pa/pa.c: Likewise.
24982 * config/pa/pa.md: Likewise.
24983 * config/pdp11/pdp11.h: Likewise.
24984 * config/pdp11/pdp11.md: Likewise.
24985 * config/rs6000/rs6000.c: Likewise.
24986 * config/rs6000/rs6000.md: Likewise.
24987 * config/s390/s390-protos.h: Likewise.
24988 * config/s390/s390.c: Likewise.
24989 * config/s390/s390.md: Likewise.
24990 * config/sh/lib1funcs.asm: Likewise.
24991 * config/sh/sh.c: Likewise.
24992 * config/sh/sh.md: Likewise.
24993 * config/sh/t-sh: Likewise.
24994 * config/sparc/sparc.h: Likewise.
24995 * config/vax/vax.md: Likewise.
24996 * config/xtensa/xtensa.c: Likewise.
24997 * config/xtensa/xtensa.md: Likewise.
24998 * doc/invoke.texi: Likewise.
24999 * doc/md.texi: Likewise.
25000 * doc/rtl.texi: Likewise.
25002 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25005 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25006 * config/mips/mips.c (mips_declare_common_object): New function,
25007 mostly split out from...
25008 (mips_output_aligned_decl_common): ...here.
25009 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25010 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25011 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25012 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25014 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25017 * function.c (assign_parms): Fix typo from previous change.
25019 2004-07-07 Jason Merrill <jason@redhat.com>
25022 * doc/extend.texi (C++ Interface): Correct information and
25025 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25030 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25033 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25036 * config/m32r/m32r.c (m32r_function_symbol): New function:
25037 Generate a symbol name RTX with the correct m32r specific flags
25039 (block_move_call): Use new function to generate correct symbol.
25040 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25041 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25044 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25046 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25047 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25048 TYPE_BINFO_BASETYPE): Remove.
25049 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25051 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25053 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25054 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25055 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25056 (struct tree_binfo): Rename base_types to base_binfos.
25057 * alias.c (record_component_aliases): Adjust BINFO macros.
25058 * dbxout.c (dbxout_type): Likewise.
25059 * dwarf2out.c (gen_member_die): Likewise.
25060 * sdbout.c (sdbout_one_type): Likewise.
25061 * tree-dump.c (deque_and_dump): Likewise.
25062 * config/i386/i386.c (classify_argument,
25063 contains_128bit_aligned_vector_p): Likewise.
25065 2004-07-07 Nick Clifton <nickc@redhat.com>
25067 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25068 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25070 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25072 * vec.h: Fix the example use.
25074 2004-07-06 Richard Henderson <rth@redhat.com>
25076 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25077 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25078 * tree-inline.c (copy_body_r, setup_one_parameter,
25079 initialize_inlined_parameters, expand_call_inline,
25080 declare_inline_vars): Don't check it.
25081 (expand_calls_inline): Remove old version, rename new version
25082 from gimple_expand_calls_inline.
25083 * tree-optimize.c (execute_gimple): Remove.
25084 (pass_gimple): Don't run anything.
25086 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25088 * doc/sourcebuild.texi: Use semicolons instead of commas in
25091 2004-07-06 Richard Henderson <rth@redhat.com>
25093 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25094 (sra_walk_modify_expr, scan_init): Likewise.
25095 (generate_element_zero): Check visited before scanning children.
25096 (generate_element_init): Set visited on error.
25097 (scalarize_init): Handle generate_element_init failure similar
25100 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25102 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25103 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25105 2004-07-06 Richard Henderson <rth@redhat.com>
25107 * config/i386/i386.c (legitimize_pic_address): Make static.
25108 (legitimize_address): Handle CONST with TLS operand.
25109 (ix86_expand_move): Don't call legitimize_pic_address directly.
25110 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25112 2004-07-06 Roger Sayle <roger@eyesopen.com>
25114 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25115 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25116 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25117 is currently executed unconditionally, i.e. not in "else_bb".
25119 2004-07-06 Steven Bosscher <stevenb@suse.de>
25121 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25122 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25123 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25125 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25127 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25128 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25129 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25130 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25131 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25132 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25133 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25134 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25135 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25136 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25138 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25140 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25141 * expr.c (expand_expr_real_1): Ditto.
25142 * tree-inline.c (estimate_num_insns_1): Ditto.
25143 * tree-pretty-print.c (dump_generic_node): Ditto.
25144 (op_symbol): Ditto.
25147 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25149 * tree-ssa-pre.c (reference_node_pool): New pool.
25150 (find_or_generate_expression): Class 'r' is okay too.
25151 (create_value_expr_from): Ditto.
25152 (add_to_sets): LHS should not include vuses.
25153 (eliminate): Ditto.
25154 (compute_avail): Reverse ordering of tests.
25155 Valuize INDIRECT_REF as well.
25157 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25159 PR rtl-optimization/16380
25160 * loop.c (check_dbra_loop): Sink comparison instructions if they
25161 do something other than set cc0.
25163 2004-07-06 James E Wilson <wilson@specifixinc.com>
25165 * doc/interface.texi (longjmp and automatic variables): Delete
25166 paragraph recommending taking the address of a variable.
25168 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25170 * vec.h (VEC_embedded_alloc): Remove.
25171 (VEC_embedded_size, VEC_embedded_init): New.
25172 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25174 (VEC_truncate): New.
25175 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25176 (vec_embedded_alloc): Remove.
25177 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25178 (vec_embedded_alloc): Remove.
25180 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25182 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25183 (gt-langhooks.h): Remove.
25185 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25187 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25189 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25191 * config/sparc/sparc.c (get_pc_symbol): Rename into
25192 add_pc_to_pic_symbol.
25193 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25194 (load_pic_register): Account for previous changes.
25195 Use reg_names. Don't create the label twice.
25196 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25197 UNSPEC_LOAD_PCREL_SYM.
25198 (get_pc): Rename into load_pcrel_sym. Add predicate to
25199 operands. Remove condition.
25201 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25203 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25204 RECORD, UNION & QUAL_UNION is actually a binfo.
25206 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25207 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25208 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25209 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25210 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25211 (gen_inheritance_die): Likewise.
25212 * tree-dump.c (deque_and_dump): Likewise.
25213 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25215 2004-07-06 Steven Bosscher <stevenb@suse.de>
25217 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25219 * config/mcore/mcore.md: Model memory latency with a simple DFA
25220 pipeline description instead of a define_function_unit.
25222 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25224 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25225 * langhooks.h (var_mod_type_p): Likewise.
25226 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25227 * expr.c (count_type_elements): Properly handle return from
25228 array_type_nelts and properly test for overflow.
25229 * gimplify.c (gimplify_init_constructor): Properly handle return
25230 from array_type_nelts.
25231 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25232 * integrate.c (copy_decl_for_inlining): Correct comments.
25233 * tree-inline.c (remap_decl): Update comments, remove dead code,
25234 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25235 (remap_type): Only remap if variably modified by vars in function
25237 (copy_body_r): Use compatible_type langhooks to see when can fold.
25238 (setup_one_parameter): Don't remap type.
25239 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25240 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25241 compute TREE_INVARIANT for decl case.
25242 (find_var_from_fn): New function.
25243 (variably_modified_type_p): Add arg and call new function.
25244 * tree.h (variably_modified_type_p): Add extra arg.
25246 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25248 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25249 (goto_handler_and_restore_v9): Delete disabled insn.
25250 (goto_handler_and_restore_v9_sp64): Likewise.
25252 2004-07-05 Roger Sayle <roger@eyesopen.com>
25254 * calls.c (load_register_parameters): Call expand_shift instead
25255 of expand_binop with ashl_optab (or other shift optab) directly.
25256 * expr.c (emit_group_load, emit_group_store): Likewise.
25257 * function.c (assign_parm_setup_block): Likewise.
25258 * stmt.c (shift_return_value): Likewise.
25260 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25262 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25264 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25266 * doc/sourcebuild.texi: Revert previous patch.
25268 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25270 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25271 TARGET_MEM_FUNCTIONS.
25272 * system.h: Poison TARGET_MEM_FUNCTIONS.
25273 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25274 bcmp_libfunc, bzero_libfunc): Remove.
25275 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25277 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25278 * doc/standards.texi: Don't mention calling BSD string functions.
25279 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25280 * config/vax/t-memfuncs: New.
25281 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25282 config/memset.c: New.
25283 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25284 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25286 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25287 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25288 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25289 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25290 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25291 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25292 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25293 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25294 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25295 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25297 2004-07-05 Richard Henderson <rth@redhat.com>
25299 * function.c (assign_parm_setup_reg): Properly rename variables in
25300 FUNCTION_ARG_CALLEE_COPIES section.
25302 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25304 * tree-mudflap.c: Include cgraph.h.
25305 (mf_init_extern_trees): Rename to mudflap_init. Export.
25306 Rewrite to create synthetic declarations instead of looking
25307 up declarations from mf-runtime.h.
25308 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25309 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25310 Correct commentary.
25311 (execute_mudflap_function_decls, mudflap_register_call):
25312 Don't call mf_init_extern_trees.
25313 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25315 * tree-mudflap.h: Update prototypes.
25316 * c-mudflap.c: Delete file.
25317 * c-common.c: Include tree-mudflap.h.
25318 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25319 * Makefile.in: Remove all references to c-mudflap.o.
25320 Update dependencies.
25322 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25324 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25325 displacements with the spatial-locality cache-control completer.
25327 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25329 * langhooks.c: Don't include gt-langhooks.h.
25330 (var_labelno): Delete.
25331 (lhd_set_decl_assembler_name): Do not append a distinguishing
25332 number to file-scope internal-linkage declarations for the first
25333 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25334 the declaration itself (if at block scope), or its containing
25335 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25338 * opts.c (cur_in_fname): New global.
25339 * opts.h: Declare it.
25340 * tree.c: Include opts.h.
25341 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25342 DECL_UID equal to cur_in_fname.
25343 (copy_node_stat): Do not change DECL_UID when copying a
25344 TRANSLATION_UNIT_DECL.
25345 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25346 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25348 * c-decl.c (c_static_assembler_name): Delete.
25349 * c-tree.h (c_static_assembler_name): Delete prototype.
25350 * c-lang.c, objc/objc-lang.c: Don't override
25351 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25353 * Makefile.in (tree.o): Update dependencies.
25354 (GTFILES): Remove langhooks.c.
25356 2004-07-05 Roger Sayle <roger@eyesopen.com>
25358 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25359 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25360 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25361 Optimize "X % -Y" as "X % Y" for signed modulus.
25362 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25363 into "((unsigned) X % Y) == 0".
25365 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25367 * sourcebuild.texi (Config Fragments): Use @comma{} in
25368 cross-reference to section title.
25370 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25372 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25373 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25374 (gimplify_target_expr, gimplify_expr): Likewise.
25375 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25376 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25378 (gimplify_compound_lval): See if we can strip any useless conversion.
25379 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25381 (gimplify_modify_expr_to_memset): Likewise.
25382 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25383 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25384 (declare_inline_vars): Likewise.
25385 (walk_type_fields): New function.
25386 (walk_tree): Use it.
25387 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25389 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25390 (sra_walk_modify_expr): Allow init function to fail.
25391 (scan_init): Now returns bool.
25392 (generate_element_init): If can't understand INIT, return false.
25393 (scalarize_init): Return false if generate_element_init does.
25395 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25398 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25399 bounds if bounds aren't constant.
25401 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25403 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25404 to type hooks; remove bogus PARAMS.
25406 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25408 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25409 * dwarf2out.c (add_data_member_location_attribute): Check for
25411 * tree.c (tree_node_kinds): Add "binfos".
25412 (binfo_lang_slots): New.
25413 (make_node_stat): Add TREE_BINFO.
25414 (make_tree_binfo_stat): New.
25415 (tree_node_structure): Add TREE_BINFO.
25416 * tree.def (TREE_BINFO): New.
25417 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25418 (RECORD_OR_UNION_CHECK): ... here.
25419 (NOT_RECORD_OR_UNION_CHECK): New.
25420 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25421 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25422 RECORD_OR_UNION_CHECK.
25423 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25424 (TYPE_LANG_SLOT_1): New.
25425 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25426 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25427 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25428 (BINFO_ELTS): Remove.
25429 (BINFO_LANG_SLOT): New.
25430 (struct tree_binfo): New.
25431 (binfo_lang_slots): Declare.
25432 (enum tree_node_structure_enum): Add TS_BINFO.
25433 (union tree_node): Add binfo.
25434 (make_tree_binfo_stat): Declare.
25435 (make_tree_binfo): New.
25436 (enum tree_node_kind): Add binfo_kind.
25438 * objc/objc-act.c (start_class, objc_declare_protocols,
25439 start_protocols): Use TYPE_LANG_SLOT_1.
25440 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25442 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25443 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25444 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25445 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25447 2004-07-05 Steven Bosscher <stevenb@suse.de>
25449 * rtl.h (struct rtx_def): Remove the integrated flag.
25450 Use the return_val flag for MEM_SCALAR_P.
25451 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25453 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25456 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25457 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25460 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25462 * var-tracking.c: Fix some comments.
25463 (frame_stack_adjust): New.
25464 (vt_stack_adjustments): Init stack_adjust of entry block to
25465 minus stack adjustment of function prologue.
25466 (adjust_stack_reference): Do not adjust if adjustment == 0.
25467 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25468 (emit_notes_in_bb): Likewise.
25469 (vt_add_function_parameters): Do not adjust locations of
25470 function arguments.
25471 (vt_initialize): Compute the stack adjustment of function
25472 prologue and offset the initial "location" of frame_base_decl
25473 from the stack pointer after prologue.
25475 2004-07-04 Richard Henderson <rth@redhat.com>
25477 * function.c (struct assign_parm_data_all): New.
25478 (struct assign_parm_data_one): New.
25479 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25480 assign_parm_find_data_types, assign_parms_setup_varargs,
25481 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25482 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25483 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25484 assign_parm_setup_block, assign_parm_setup_reg,
25485 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25486 (assign_parms): ... here.
25488 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25490 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25491 now are bitmap_set_t's.
25492 (bitmap_insert_into_set): No point in inserting the value if
25494 (bitmap_set_contains): New function.
25495 (bitmap_set_replace_value): Add comment on why we do it
25497 (set_contains): Removed.
25498 (bitmap_set_subtract_from_value_set): New name of
25499 set_subtract now that it's arguments are two different
25502 (bitmap_find_leader): Change algorithm used.
25503 (find_or_generate_expression): Update use of functions for new
25505 (create_expression_by_pieces): Ditto.
25506 (insert_aux): Ditto.
25508 (add_to_sets): Ditto.
25510 (execute_pre): Ditto.
25511 (compute_avail): Ditto.
25512 Also ignore virtual phis.
25514 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25516 * combine.c (simplify_comparison): Fix comment typo.
25518 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25520 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25521 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25522 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25523 (output_restore): Change parameter from 'insn' to 'pat'.
25524 (output_return): Adjust call to output_restore.
25525 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25526 Adjust call to output_restore.
25528 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25530 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25531 and assert system is bsd.
25533 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25535 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25536 (TARGET_SWITCHES): Remove -mdebugc.
25537 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25538 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25539 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25540 (sle_[sd]i_reg): Delete.
25542 2004-07-04 Steven Bosscher <stevenb@suse.de>
25544 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25546 * config/iq2000/iq2000.md: Translate old pipeline description to an
25547 equivalent new one.
25549 2004-07-04 Roger Sayle <roger@eyesopen.com>
25551 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25552 Ensure the replacement rhs is valid gimple before performing
25553 the substitution. Return false if these sanity checks fail.
25554 (fold_stmt): Only set changed to true, if set_rhs returns true.
25555 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25558 2004-07-04 Richard Henderson <rth@redhat.com>
25561 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25563 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25565 * configure.ac (ranlib_flags): New variable.
25566 * Makefile.in (RANLIB_FLAGS): New variable.
25567 (libbackend.a): Use it.
25568 * configure: Regenerated.
25570 2004-07-04 Roger Sayle <roger@eyesopen.com>
25572 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25573 a "sign mask" instead of using ashr_optab directly.
25575 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25577 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25578 * doc/cppopts.texi: Clarify processing of command-line defines.
25580 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25582 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25584 2004-07-04 Richard Henderson <rth@redhat.com>
25586 * rtl.def (ADDRESSOF): Remove.
25587 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25588 (find_base_term, memrefs_conflict_p): Likewise.
25589 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25590 (fold_rtx, cse_insn, set_live_p): Likewise.
25591 * dwarf2out.c (mem_loc_descriptor): Likewise.
25592 (add_location_or_const_value_attribute): Likewise.
25593 * emit-rtl.c (copy_insn_1): Likewise.
25594 * explow.c (memory_address): Likewise.
25595 * expmed.c (store_split_bit_field): Likewise.
25596 * expr.c (expand_expr_real_1): Likewise.
25597 * function.c (instantiate_decl
25598 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25599 * genrecog.c (preds, validate_pattern): Likewise.
25600 * integrate.c (copy_rtx_and_substitute): Likewise.
25601 * recog.c (general_operand, register_operand): Likewise.
25602 (memory_address_p): Likwise.
25603 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25604 * rtl.c (copy_rtx): Likewise.
25605 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25606 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25607 * rtlhooks.c (gen_lowpart_general): Likewise.
25608 * stmt.c (expand_asm_operands): Likewise.
25609 * web.c (entry_register, replace_ref, web_main): Likewise.
25610 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25611 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25612 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25613 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25614 * config/frv/frv.c (move_destination_operand, move_source_operand,
25615 condexec_dest_operand, condexec_source_operand,
25616 condexec_memory_operand): Likewise.
25617 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25618 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25619 (destination_xfmode_operand): Likewise.
25620 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25621 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25622 * config/s390/s390.c (general_s_operand): Likewise.
25623 * config/s390/s390.md (mov*): Likewise.
25624 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25626 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25627 * expr.c (expand_expr_real_1): Likewise.
25628 * stmt.c (expand_decl): Likewise.
25629 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25631 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25632 postponed_insns, put_var_into_stack, put_reg_into_stack,
25633 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25634 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25635 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25636 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25637 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25638 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25639 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25640 struct insns_for_mem_walk_info, insns_for_mem_walk,
25641 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25642 setjmp_protect_args): Remove.
25643 (push_function_context_to): Don't handle var_refs_queue.
25644 (pop_function_context_from, free_after_compilation): Likewise.
25645 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25646 (assign_parms, allocate_struct_function): Likewise.
25647 (use_register_for_decl): New.
25648 (expand_function_end): Don't setjmp_protect.
25649 * function.h (struct emit_status): Update commentary.
25650 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25651 (max_parm_reg, parm_reg_stack_loc): Remove.
25652 * passes.c (DFI_addressof): Remove.
25653 (dump_file_info): Remove addressof.
25654 (rest_of_handle_addressof): Remove.
25655 (rest_of_compilation): Don't call it.
25656 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25657 * stmt.c (expand_decl): Use use_register_for_decl.
25658 * tree.h: Update decls.
25659 * web.c (mark_addressof): Remove.
25660 * doc/invoke.texi (-dF): Remove.
25662 2004-07-03 Richard Henderson <rth@redhat.com>
25664 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25665 instead of gen_mem_addressof.
25666 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25667 TImode output register.
25669 2004-07-03 Richard Henderson <rth@redhat.com>
25671 PR tree-optimization/16341
25672 * tree-sra.c (sra_walk_function): Increment to next stmt before
25673 processing the current stmt.
25674 (sra_insert_after): Always use BSI_SAME_STMT.
25676 2004-07-03 Richard Henderson <rth@redhat.com>
25678 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25679 fp plus with minus.
25681 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25683 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25684 with tree_int_cst_equal.
25686 2004-07-03 Andreas Schwab <schwab@suse.de>
25688 * config/ia64/ia64.md: Define new attribute "empty".
25689 (prologue_use, nop_x, insn_group_barrier): Set it.
25691 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25692 skip over "empty" insns.
25694 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25696 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25697 context to gimplify_body.
25698 (walk_tree): Don't walk into types twice.
25699 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25701 * tree-sra.c (generate_element_init): Remove any useless conversions.
25703 * gimplify.c (gimplify_conversion): Remove stripping useless
25704 conversions from here.
25705 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25706 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25707 Unshare before substituting PLACEHOLDER_EXPR.
25708 (gimplify_modify_expr_to_memset): Likewise.
25709 Pass address of TO to memset, not TO itself.
25710 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25711 time we make an expression (to match a PLACEHOLDER_EXPR).
25713 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25714 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25715 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25716 * tree-ssa-dom.c (local_fold): Likewise.
25718 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25719 * langhooks.h (strct lang_hooks): New field type_max_size.
25720 * function.c (assign_temp): Call it.
25722 2004-07-03 Steven Bosscher <stevenb@suse.de>
25724 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25725 * config/sh/sh.md: Convert the SH1 pipeline description to
25728 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25730 * c-decl.c (struct c_binding): Remove contour field; add
25731 depth, invisible, nested fields.
25732 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25733 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25734 (bind): Add invisible and nested arguments. Initialize
25735 new fields of struct c_binding; adjust loop scanning for
25737 (free_binding_and_advance): Clear structure with memset.
25738 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25739 in file scope, even if it's in external scope too.
25740 (pushdecl): Adjust to match. Create invisible file-scope
25741 declarations for block-scope forward declarations of static functions.
25742 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25743 (undeclared_variable, lookup_label, declare_label, define_label)
25744 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25745 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25746 (store_parm_decls_oldstyle): Adjust to match.
25747 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25748 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25750 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25751 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25753 2004-07-02 Richard Henderson <rth@redhat.com>
25755 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25756 around variable_size.
25757 (set_decl_nonlocal): Remove.
25758 (store_parm_decls): Add stmts for pending sizes.
25759 * calls.c (calls_function, calls_function_1): Remove.
25760 (precompute_arguments): Don't call it.
25761 * cfgexpand.c (set_save_expr_context): Remove.
25762 (tree_expand_cfg): Don't call it.
25763 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25764 (dwarf2out_finish): Likewise.
25765 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25766 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25767 (safe_from_p): Don't queue SAVE_EXPRs.
25768 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25769 or build plain VAR_DECLs.
25770 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25772 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25773 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25774 (put_var_into_stack): Don't handle SAVE_EXPR.
25775 (gen_mem_addressof): Likewise.
25776 * function.h (struct function): Remove x_save_expr_regs.
25777 (save_expr_regs): Remove.
25778 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25779 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25780 * stor-layout.c (variable_size): Don't set it.
25781 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25782 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25783 all callers. Don't set SAVE_EXPR_CONTEXT.
25784 * tree-inline.h (remap_save_expr): Update decl.
25785 * tree.c (save_expr): Update build size.
25786 (first_rtl_op): Don't handle SAVE_EXPR.
25787 (unsave_expr_1, contains_placeholder_p): Likewise.
25788 (decl_function_context): Likewise.
25789 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25790 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25791 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25793 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25795 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25796 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25797 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25798 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25799 some first-person references and patronizing comments. Based on
25801 * doc/invoke.texi: Don't reference fortran@gnu.org.
25802 * doc/trouble.texi (Warning when a non-void function value is
25803 ignored): Rewrite. From Russ Allbery and Chris Devers.
25805 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25807 * tree-ssa-pre.c (bitmap_set_t): New.
25808 (bb_value_sets): avail_out is now a bitmap_set_t.
25809 (bitmap_find_leader): New function.
25810 (bitmap_value_insert_into_set): Ditto.
25811 (bitmap_set_copy): Ditto.
25812 (bitmap_value_replace_in_set): Ditto.
25813 (bitmap_set_contains_value): Ditto.
25814 (bitmap_set_new): Ditto.
25815 (bitmap_set_pool): New pool.
25816 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25817 (insert_aux): Ditto.
25818 (add_to_sets): Ditto.
25819 (compute_avail): Ditto
25820 (eliminate): Ditto.
25823 (execute_pre): Ditto.
25825 2004-07-02 Roger Sayle <roger@eyesopen.com>
25827 * config/rs6000/rs6000.c (struct processor_costs): New structure
25828 used to hold instruction latencies/sizes for processor types.
25829 (rs6000_cost): New global variable pointing to current CPU's costs.
25830 (rs6000_override_options): Initialize rs6000_cost to point to the
25831 appropriate cost table based upon rs6000_cpu and optimize_size.
25832 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25835 2004-07-02 Richard Henderson <rth@redhat.com>
25837 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25839 2004-07-02 Steven Bosscher <stevenb@suse.de>
25841 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25843 2004-07-01 Richard Henderson <rth@redhat.com>
25845 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25846 (alpha_gp_save_rtx): Use assign_stack_local instead of
25849 2004-07-01 Richard Henderson <rth@redhat.com>
25851 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25852 (alpha_rtx_cost_data): Update to match.
25853 (alpha_rtx_cost_size): New.
25854 (alpha_rtx_costs): Honor optimize_size.
25856 2004-07-01 Richard Henderson <rth@redhat.com>
25858 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25859 * cfgexpand.c (tree_expand_cfg): Do it here.
25860 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25861 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25862 * config/mips/mips.c (mips_output_mi_thunk): And here.
25863 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25864 * config/sh/sh.c (sh_output_mi_thunk): And here.
25865 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25867 2004-07-01 Richard Henderson <rth@redhat.com>
25869 * tree.def (RTL_EXPR): Remove.
25870 * c-typeck.c (lvalue_p): Don't handle it.
25871 * expr.c (safe_from_p): Likewise.
25872 (expand_expr_real_1): Likewise.
25873 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25874 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25875 * gengtype.c (adjust_field_tree_exp): Likewise.
25876 * stmt.c (warn_if_unused_value): Likewise.
25877 * tree-gimple.c (recalculate_side_effects): Likewise.
25878 * tree-pretty-print.c (dump_generic_node): Likewise.
25879 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25880 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25881 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25883 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25884 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25885 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25886 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25887 all the bits that tracked last_expr.
25888 (expand_end_bindings): Don't track last_expr.
25889 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25890 (clear_last_expr): Remove.
25891 (expand_asm): Don't call it.
25892 (expand_asm_operands, expand_end_cond): Likewise.
25893 (expand_naked_return, expand_null_return_1): Likewise.
25894 * c-typeck.c (c_begin_compound_stmt): Likewise.
25895 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25896 * expr.c (expand_expr_real_1): Likewise.
25897 * tree.h: Update prototypes.
25899 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25900 (struct emit_status): Remove sequence_rtl_expr.
25901 (struct function): Remove x_rtl_expr_chain.
25902 (seq_rtl_expr, rtl_expr_chain): Remove.
25903 * function.c (struct temp_slot): Remove rtl_expr.
25904 (assign_stack_temp_for_type): Don't set it.
25905 (free_temp_slots, pop_temp_slots): Don't check it.
25906 (free_after_compilation): Don't clear x_rtl_expr_chain.
25907 (fixup_var_refs): Don't search it.
25908 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25909 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25911 (push_topmost_sequence): Likewise.
25912 (end_sequence, init_emit): Likewise.
25913 (start_sequence_for_rtl_expr): Remove.
25914 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25915 * rtl.h (preserve_rtl_expr_result): Remove.
25917 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25919 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25920 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25923 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25925 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25926 (STANDARD_STARTFILE_PREFIX_2): Define.
25927 (standard_startfile_prefix_1): Initialize to
25928 STANDARD_STARTFILE_PREFIX_1.
25929 (standard_startfile_prefix_2): Initialize to
25930 STANDARD_STARTFILE_PREFIX_2.
25931 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25932 (STANDARD_STARTFILE_PREFIX_1): Define.
25933 (STANDARD_STARTFILE_PREFIX_2): Define.
25934 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25935 (STANDARD_STARTFILE_PREFIX_2): Document.
25937 2004-07-01 Richard Henderson <rth@redhat.com>
25939 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25940 in order to disable scalarization. Instead set a flag and wait
25941 for a candidate decl.
25943 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25945 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25946 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25947 Use terminology "testsuite" and "enumerated".
25949 2004-07-01 Richard Henderson <rth@redhat.com>
25951 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25952 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25953 (initial_return_save): Likewise.
25954 (flush_queued_reg_saves): Remap register numbers.
25955 (dwarf2out_return_reg): Likewise.
25957 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25959 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25961 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25962 access functions for lower bound and element size and only output
25963 if lower bound nonzero or element size not same as that of type.
25964 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25966 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25968 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25970 2004-07-01 Per Bothner <per@bothner.com>
25972 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25974 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25976 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25977 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25978 first operand. Don't optimize if the bitfield is volatile.
25980 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25982 * c-pretty-print.c (pp_c_postfix_expression): Handle
25983 floating-point comparison operators.
25984 (pp_c_expression): Pass floating-point comparison
25985 operators to pp_c_postfix_expression.
25987 2004-07-01 Roger Sayle <roger@eyesopen.com>
25989 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25990 rtx_cost instead of "had_mult" to determine whether the transformed
25991 expression is cheaper than the original.
25993 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25995 * alias.c (get_alias_set, canon_rtx, get_addr,
25996 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25998 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25999 expand_builtin): Likewise.
26000 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26002 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26003 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26004 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26005 record_dead_and_set_regs_1, get_last_value_validate,
26006 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26007 * cse.c (check_dependence, canon_hash, equiv_constant,
26008 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26009 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26010 count_reg_usage): Likewise.
26011 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26012 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26013 cselib_record_sets): Likewise.
26014 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26015 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26016 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26017 * df.c (df_uses_record): Likewise.
26018 * dojump (do_jump): Likewise.
26019 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26020 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26021 decl_start_label): Likewise.
26022 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26023 operand_subword, change_address_1, make_safe_from): Likewise.
26024 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26025 stabilize, force_not_mem): Likewise.
26026 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26027 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26028 * expr.c (convert_move, convert_modes, emit_block_move,
26029 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26030 emit_move_insn_1, expand_assignment, store_expr,
26031 store_constructor_field, store_constructor, store_field,
26032 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26034 * final.c (cleanup_subreg_operands, alter_subreg,
26035 get_mem_expr_from_op): Likewise.
26036 * flow.c (notice_stack_pointer_modification_1,
26037 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26039 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26040 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26041 optimize_bit_field, flush_addressof, purge_addressof_1,
26042 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26043 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26044 keep_stack_depressed): Likewise.
26045 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26046 noce_process_if_block, find_memory): Likewise.
26047 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26048 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26049 update_equiv_regs): Likewise.
26050 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26051 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26052 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26053 * passes.c (rest_of_handle_final): Likewise.
26054 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26055 move2add_note_store): Likewise.
26056 * ra-build.c (detect_remat_webs): Likewise.
26057 * ra-debug.c (dump_static_insn_cost): Likewise.
26058 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26059 * recog.c (validate_change, apply_change_group, cancel_changes,
26060 validate_replace_rtx_1, general_operand, register_operand,
26061 nonmemory_operand, push_operand, pop_operand, memory_operand,
26062 indirect_operand, asm_operand_ok, offsettable_memref_p,
26063 offsettable_nonstrict_memref_p, constrain_operands,
26064 store_data_bypass_p): Likewise.
26065 * reg-stack.c (subst_stack_regs_pat): Likewise.
26066 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26067 copy_cost, reg_scan_mark_refs): Likewise.
26068 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26069 combine_stack_adjustments_for_block): Likewise.
26070 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26071 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26072 find_reloads, find_reloads_address, find_reloads_address_1,
26073 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26074 find_equiv_reg): Likewise.
26075 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26076 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26077 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26078 delete_address_reloads): Likewise.
26079 * resource.c (mark_referenced_resources): Likewise.
26080 * rtlanal.c (get_jump_table_offset, count_occurrences,
26081 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26082 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26083 num_sign_bit_copies1): Likewise.
26084 * rtlhooks.c (gen_lowpart_general): Likewise.
26085 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26086 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26087 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26088 sdbout_global_decl): Likewise.
26089 * simplify-rtx.c (simplify_subreg): Likewise.
26090 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26091 expand_anon_union_decl, expand_end_case_type): Likewise.
26092 * unroll.c (calculate_giv_inc): Likewise.
26093 * var-tracking.c (stack_adjust_offset_pre_post,
26094 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26095 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26096 vt_add_function_parameters): Likewise.
26097 * varasm.c (make_var_volatile, notice_global_symbol,
26098 assemble_external, decode_addr_const, mark_weak,
26099 default_encode_section_info): Likewise.
26101 2004-07-01 Steven Bosscher <stevenb@suse.de>
26103 * stmt.c (check_seenlabel): Remove.
26104 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26106 2004-07-01 Richard Henderson <rth@redhat.com>
26108 * function.h (struct function): Remove x_function_call_count.
26109 (function_call_count): Remove.
26110 * calls.c (expand_call): Don't set it.
26111 * integrate.c (copy_rtx_and_substitute): Likewise.
26113 * function.h (struct function): Remove x_cleanup_label.
26114 (cleanup_label): Remove.
26115 * stmt.c (expand_value_return): Don't use it.
26116 * function.c (free_after_compilation): Don't set it.
26117 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26118 * cfgexpand.c (tree_expand_cfg): Update call.
26119 * tree.h (expand_function_start): Update decl.
26121 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26124 * c-lang.c (c_initialize_diagnostics): Move from here ...
26125 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26126 (c_tree_printer): Use pretty-printer to format %T.
26127 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26128 before '*' if not C++.
26129 (pp_c_direct_abstract_declarator): Don't try to print array upper
26130 bound for flexible array members.
26131 * c-tree.h: Include "diagnostic.h".
26132 (c_initialize_diagnostics): Declare.
26133 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26134 * c-format.c (format_type_warning): New function. Improve
26135 diagnostics for incorrect format argument types.
26136 (check_format_types): Use it. Add two parameters. Use the
26137 TYPE_MAIN_VARIANT of wanted_type.
26138 (check_format_info_main): Pass new parameters to
26139 check_format_types.
26140 (struct format_wanted_type): Update comment.
26142 2004-07-01 Nick Clifton <nickc@redhat.com>
26144 * target.h (struct gcc_target): Add new field to struct cxx:
26145 import_export_class.
26146 * target-def.h (TARGET_CXX): Initialise the new field.
26147 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26149 * doc/tm.texi: Document the new target hook.
26151 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26153 * builtins.c (fold_builtin_classify): Fix typo.
26155 2004-07-01 Richard Henderson <rth@redhat.com>
26157 * function.c (identify_blocks, identify_blocks_1): Remove.
26158 * function.h (identify_blocks): Remove.
26159 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26161 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26163 * builtins.c (fold_builtin_classify): New.
26164 (fold_builtin_unordered_cmp): Fix commentary.
26165 (fold_builtin): Use it.
26166 * builtins.def: Define builtins for isnan,
26167 isnanf, isnanl, finite, finitef, finitel,
26168 isinf, isinff, isinfl.
26170 2004-07-01 Richard Henderson <rth@redhat.com>
26172 * function.h (struct function): Remove dont_emit_block_notes.
26173 * gimple-low.c (lower_function_body): Don't set it.
26174 * cfgexpand.c (expand_block): Don't check it.
26175 * cfglayout.c (insn_locators_initialize): Likewise.
26176 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26177 * passes.c (rest_of_compilation): Likewise.
26178 * stmt.c (expand_start_bindings_and_block): Likewise.
26179 (expand_end_bindings): Likewise.
26181 2004-07-01 Richard Henderson <rth@redhat.com>
26183 * cgraph.h (cgraph_build_static_cdtor): Declare.
26184 * cgraphunit.c (cgraph_build_static_cdtor): New.
26185 * c-objc-common.c (build_cdtor): Use it.
26186 * coverage.c (create_coverage): Likewise.
26187 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26188 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26190 See ChangeLog.11 for earlier changes.