1 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3 * configure: Regenerate.
5 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
9 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
10 and constant folding of floating point MULT_EXPR/PLUS_EXPR
13 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
15 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
16 (s390_gimplify_va_arg): Likewise.
18 2004-10-12 Daniel Jacobowitz <dan@debian.org>
20 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
21 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
22 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
23 * regclass.c (record_address_regs): Remove ifdef. Use
24 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
25 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
27 (scan_rtx_address, replace_oldest_value_addr): Use
28 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
29 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
30 unnecessary definitions.
31 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
32 and MODE_BASE_REG_REG_CLASS.
33 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
34 (MODE_BASE_REG_REG_CLASS): Define.
35 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
36 (REG_MODE_OK_FOR_REG_BASE_P): Define.
37 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
38 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
40 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
42 * tree-ssa-alias.c (verify_name_tags): New function.
43 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
44 (verify_alias_info): Call verify_name_tags.
46 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
48 PR rtl-optimization/17931
49 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
52 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
54 * arm.c (arm_print_operand): Use output_operand_lossage where possible
57 2004-10-12 Paul Brook <paul@coudesourcery.com>
59 * config.gcc: Add armv6{k,z,zk}
60 * config/arm/arm-cores.def: Add arm1176 and mpcore.
61 * config/arm/tune.md: Regenerate.
62 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
64 (all_architectures): Add armv6k, armv6z, armv6zk.
65 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
66 * doc/invoke.texi: Document new arch and cpu values.
68 2004-10-12 Paul Brook <paul@coodesourcery.com>
70 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
73 2004-10-12 Paul Brook <paul@codesourcery.com>
75 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
76 Handle negative constants.
78 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
81 * c-typeck.c (convert_arguments): Return error_mark_node if there
82 are too few arguments.
83 (build_function_call): Handle error_mark_node return from
86 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
88 * configure.ac (symbolic_link): Replace with $LN_S.
89 (Assembler/Linker): Hard link from gas and binutils trees.
90 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
91 * configure: Regenerate.
93 2004-10-12 Paul Brook <paul@codesourcery.com>
95 * configure.ac: Don't look for host assembler when building a canadian
97 * configure: Regenerate.
99 2004-10-11 Roger Sayle <roger@eyesopen.com>
102 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
103 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
104 line options for "-lang-asm" and if found allow any of the C-family
106 (c_common_handle_option): Remove last use of permit_fortran_options.
108 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
110 * config/s390/s390.c (print_operand): Support 'S' format flag.
111 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
112 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
113 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
114 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
115 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
116 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
117 ("*movstricthi"): Likewise.
118 ("*load_multiple_di", "*load_multiple_si"): Likewise.
119 ("*store_multiple_di", "*store_multiple_si"): Likewise.
120 ("*sethiqisi", "*sethihisi"): Likewise.
121 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
122 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
123 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
124 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
125 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
127 ("*tmhi_full"): Fix incorrect op_type attribute.
129 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
130 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
131 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
132 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
134 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
137 * function.c (temp_slots_at_level): Fix typo which creates too
138 many temp stack slots levels.
140 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
142 * config/s390/s390.c (s390_trampoline_template): Generate shorter
144 (s390_trampoline_instantiate): Adapt.
145 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
147 2004-10-11 Roger Sayle <roger@eyesopen.com>
150 * stmt.c (add_case_node): Add additional type argument. Declare
151 as static to match prototype. Convert the upper and lower bounds
152 to the specified index type. Optimize away case ranges/values
153 that are outside the index type's bounds. Truncate case ranges
154 that span the index type's bounds.
155 (expand_case): Avoid unnessary computation and memory allocation
156 when index type is error_mark_node. Pass index_type as required
157 by change to add_case_node API. No need to convert case range
158 bounds to index_type, this is now done by add_case_node.
160 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
162 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
163 * config/s390/s390.c (s390_offset_p): New function.
164 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
165 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
166 transform Q->Q alternatives to *clc pattern.
168 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
169 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
170 to transform Q->Q alternatives to *mvc pattern.
171 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
172 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
173 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
174 transform Q->Q alternatives to *nc pattern.
175 ("*nc"): New insn. New peephole to merge adjacent NCs.
176 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
177 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
178 transform Q->Q alternatives to *oc pattern.
179 ("*oc"): New insn. New peephole to merge adjacent OCs.
180 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
181 transform Q->Q alternatives to *xc pattern.
182 ("*xc"): New insn. New peephole to merge adjacent XCs.
183 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
185 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
187 * gimplify.c (gimple_push_condition): Make sure that we don't
188 have any saved condition cleanup if we were at the top level.
190 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
192 * config/frv/frv.md (*adddi3_internal): Change name to...
193 (adddi3): ...replacing the exisiting define_expand. Combine
194 alternatives. Fix the range of the constant constraints ('J' instead
195 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
196 to extract the lower and upper halves of the DImode operands.
197 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
198 (adddi3_lower): Fix the range of the constant constraints and
199 remove the bogus operands[2] check.
200 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
201 operand 2. Use addxi to handle constant operands.
202 (subdi3_lower, subdi3_upper): Don't handle constant operands.
204 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
206 * gengtype-lex.l: Add commented } & ) characters to unconfuse
207 editor's paren matching. Allow #define inside a struct.
209 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
213 * fold-const.c (fold_build_cleanup_point_expr): New function.
214 * tree.h (fold_build_cleanup_point_expr): Prototype.
216 2004-10-10 Eric Christopher <echristo@redhat.com>
218 * dwarf2out.c: Move attribute to subprogram declaration
219 instead of subroutine type.
221 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
223 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
224 hoist_insn_after, and hoist_insn_to_edge.
225 * rtl.h: Remove the prototypes for reg_referenced_between_p,
226 no_jumps_between_p, and insn_dependent_p.
227 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
228 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
229 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
230 hoist_insn_to_edge): Remove.
232 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
235 * c-decl.c (grokparms): Don't warn for parameters of incomplete
236 type in declarations that are not definitions except for the case
237 of parameters of void type.
239 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
241 * tree-cfg.c: Fix comment typos.
243 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
246 * builtins.c (expand_builtin_va_start): Check for too few
247 arguments to va_start.
249 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
252 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
253 fields a pedwarn. Pedwarn here for unnamed structs/unions if
255 * c-parse.in (component_decl): Don't pedwarn here for unnamed
258 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
260 PR tree-optimization/17906
261 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
262 copy non-gimple reg arguments.
264 2004-10-09 Roger Sayle <roger@eyesopen.com>
266 PR rtl-optimization/17853
267 * simplify-rtx.c (simplify_relational_operation): Correct comment.
268 Reorganize handling of comparison operations with floating point
269 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
270 Likewise, introduce support for comparison operations with vector
271 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
273 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
274 * doc/tm.texi: Likewise.
276 2004-10-09 Steven Bosscher <stevenb@suse.de>
278 * regs.h (struct reg_info_def): Remove the last_node_uid and
280 (REGNO_LAST_NOTE_UID): Don't define.
281 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
282 * regmove.c (copy_src_to_dest): Likewise.
284 2004-10-09 Roger Sayle <roger@eyesopen.com>
287 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
288 relational comparison operator op needs to be swapped/reversed when
289 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
291 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
294 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
295 instead of bsi_start.
296 (value_replacement): Likewise.
297 (abs_replacement): Likewise
299 2004-10-09 Steven Bosscher <stevenb@suse.de>
301 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
302 (expand_gimple_cond_expr, expand_gimple_tailcall,
303 expand_gimple_basic_block): Use it to dump RTL for each stmt.
304 (tree_expand_cfg): Announce full RTL function dump.
305 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
306 not the graph version.
307 * tree-pretty-print.c (dump_generic_node): Allow empty statements
308 in the arms of a COND_EXPR for lowered nodes.
310 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
312 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
313 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
314 strtoufix16, strtoufix32, strtoufix64): Declare.
316 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
318 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
319 for an out-of-range floating point constant.
320 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
321 warning if the target format does not support infinities.
323 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
325 * emit-rtl.c (last_label_num, base_label_num): Remove.
326 (max_label_num): Always return label_num.
327 (set_new_last_label_num, restore_emit_status): Remove.
328 (init_emit): Don't initialize last_label_num.
329 * function.c (pop_function_context_from): Don't call
331 * function.h: Remove the prototype for restore_emit_status.
332 * rtl.h: Remove the prototype for set_new_last_label_num.
334 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
336 * stmt.c (expand_decl_init): Remove.
337 * tree.h: Remove the corresponding prototype.
339 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
341 * integrate.c (try_constants, subst_constants, mark_stores):
343 * integrate.h: Remove the prototype for try_constants.
345 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
347 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
348 (convert_for_assignment): Handle ic_argpass_nonproto. Add
349 comments about its relevance to errors.
350 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
352 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
355 * c-ppoutput.c (cb_ident): Don't quote string as it is already
358 2004-10-08 Diego Novillo <dnovillo@redhat.com>
360 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
363 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
365 * tree-cfg.c: Fix a comment typo.
367 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
369 * config/s390/s390.c (s390_register_info): Don't save fprs for
371 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
373 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
375 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
376 (TARGET_DEFAULT): Use symbolic values.
377 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
378 (TARGET_DEFAULT): Use symbolic values.
379 * config/s390/s390.c (s390_backchain_string): Initialize to
380 TARGET_DEFAULT_BACKCHAIN.
382 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
384 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
385 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
387 (expand_builtin_strcat): Accept a type parameter.
388 (fold_builtin_mempcpy): Accept a type and endp parameter.
390 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
391 Accept an `exp' instead of an `arglist'.
393 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
395 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
396 reverting my 2004-09-07 patch to use build_int_cst.
398 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
401 * config/sparc/sparc.c (input_operand): Remove redundant code
403 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
404 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
405 Otherwise only accept it for TFmode if quad move insns are available.
407 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
409 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
410 common cases will be caught earlier than others.
412 2004-10-08 Michael Matz <matz@suse.de>
414 * loop-doloop.c (doloop_optimize): Extend count.
416 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
418 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
419 (prefetch): Convert to expander.
421 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
423 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
424 first argument of CALL.
425 (tls_local_dynamic): Likewise.
427 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
429 * c-typeck.c (enum impl_conv): New.
430 (convert_for_assignment): Use it. Take tree for function called
431 instead of its name. Handle ObjC selectors for diagnostics at
432 start of function. Select diagnostic text within the function
433 using full sentences for diagnsotics. Use %qE to name functions
435 (convert_arguments, build_modify_expr,
436 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
437 callers to convert_for_assignment.
438 (warn_for_assignment): Remove.
440 2004-10-08 Nick Clifton <nickc@redhat.com>
442 * config/sh/symbian.c (symbian_possibly_export_base_class):
443 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
444 TYPE_CONTAINS_VPTR_P.
446 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
448 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
449 fixed registers form all_used_regs. Update call_really_used_regs.
450 (CALL_REALLY_USED_REGISTERS): Define.
451 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
452 with call_really_used_regs.
454 2004-10-08 Alan Modra <amodra@bigpond.net.au>
456 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
457 for -profile as well as -p and -pg.
459 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
461 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
463 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
465 * tree-cfg.c (tree_block_forwards_to): Remove.
466 * tree-flow.h: Remove the corresponding prototype.
468 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
470 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
471 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
473 2004-10-07 Geoffrey Keating <geoffk@apple.com>
476 * config/rs6000/rs6000.c (rs6000_generate_compare): When
477 flag_trapping_math is in effect, don't generate subtract
480 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
482 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
483 * config/s390/s390.c (s390_narrow_logical_operator): New function.
484 (s390_extra_constraint_str): Add 'A' constraints.
485 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
486 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
487 (CONSTRAINT_LEN): Likewise.
488 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
489 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
490 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
491 ("*iordi3"): Add OI alternative and splitter.
492 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
493 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
494 ("*xordi3"): Add XI alternative and splitter.
495 ("*xorsi3", "*xorhi3"): Likewise.
497 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
499 * config/mips/mips.c (mips_function_rodata_section): New function.
500 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
502 2004-10-07 Devang Patel <dpatel@apple.com>
504 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
505 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
506 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
507 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
508 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
509 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
510 UNSPEC_VCONDU_V16QI): New constant defines.
511 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
512 vconduv16qi): New patterns.
513 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
514 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
515 (get_vec_cmp_insn): Same.
516 (get_vsel_insn): Same.
517 (rs6000_emit_vector_compare): Same.
518 (rs6000_emit_vector_select): Same.
519 (INSN_NOT_AVAILABLE): New.
521 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
523 PR tree-optimization/17749
524 * tree-tailcall.c (find_tail_calls): Check that parameter is
527 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
529 * config/ia64/ia64.c: Fix a comment typo.
531 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
533 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
535 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
538 * tree-inline.c (expand_call_inline): Do not warn for functions
539 marked with attribute noinline.
541 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
544 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
545 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
547 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
548 of 0 as 4th argument to pass_by_reference.
549 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
551 2004-10-06 Eric Christopher <echristo@redhat.com>
553 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
556 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
559 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
561 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
563 PR rtl-optimization/17791
564 * loop-doloop.c (doloop_modify): Take number of iterations as
566 (doloop_optimize): Extend or shorten the number of iterations
567 when changing mode of counter register.
568 * loop-iv.c (lowpart_subreg): Export.
569 * rtl.h (lowpart_subreg): Declare.
571 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
573 PR tree-optimization/17806
574 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
575 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
576 flags moved to split_edge.
578 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
581 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
582 before tentatively building the conditional move sequence.
584 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
587 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
589 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
590 function_arg_padding.
592 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
595 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
597 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
599 * hooks.c (hook_int_void_1, hook_void_int): Remove.
600 * hooks.h: Remove the corresponding prototypes.
602 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
605 * tree-nested.c (walk_stmt_info): Add changed field.
606 (convert_nonlocal_reference): Set changed to when we
607 change a decl to unnested decl.
608 <case ADDR_EXPR>: Instead of checking if the immediate part
609 of the ADDR_EXPR changed, check the field changed.
610 Use recompute_tree_invarant_for_addr_expr instead of unsetting
612 (convert_local_reference): Set changed to when we
613 change a decl to unnested decl.
614 <case ADDR_EXPR>: Instead of checking if the immediate part
615 of the ADDR_EXPR changed, check the field changed.
616 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
618 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
620 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
621 * dwarf2out.c (dwarf2out_init): Remove references to
622 DWARF2_GENERATE_TEXT_SECTION_LABEL.
623 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
624 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
626 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
628 * c-typeck.c (convert_arguments): Take expression for called
629 function rather than its name. Handle ObjC selectors directly
630 rather than relying on warn_for_assignment to do so. Call warning
631 directly rather than warn_for_assignment. Use %qE in diagnostics.
632 Say "argument" rather than "arg" in diagnostics.
633 (build_function_call): Update call to convert_arguments.
635 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
638 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
639 ENUMs specially instead of just saying we do.
641 2004-10-06 Eric Christopher <echristo@redhat.com>
643 * dwarf2.h: Sync with include/elf/dwarf2.h
645 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
647 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
650 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
652 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
653 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
655 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
657 * lambda-code.c (compute_nest_using_fourier_motzkin): New
659 (lambda_compute_auxillary_space): Split from here.
661 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
663 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
664 * tree-flow.h: Add prototype.
665 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
666 expr_invariant_in_loop.
668 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
670 * tree-cfg.c (thread_jumps): Remove a duplicate check for
673 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
675 * config/s390/s390-protos.h (s_imm_operand): Remove.
676 (s390_pool_operand): Add prototype.
677 * config/s390/s390.c (general_s_operand): Remove.
678 (s_imm_operand): Remove.
679 (s_operand): Merge contents of general_s_operand.
680 (s390_pool_operand): New function.
681 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
682 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
683 ("*cmpdi_ccu"): Merge Q->Q alternative.
684 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
685 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
687 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
688 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
689 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
691 2004-10-06 Steve Ellcey <sje@cup.hp.com>
693 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
694 call ia64_function_arg_boundary.
695 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
696 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
697 (ia64_function_arg_advance): Do not put 128 bit floats into
700 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
702 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
703 Accept an expression instead of an arglist.
704 (expand_builtin_stpcpy): Accept an expression instead of an
707 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
710 * doc/install.texi (*-*-solaris2*): Mention potential problem
711 with Sun assembler + GNU linker and C++ programs.
712 Document status of binutils 2.15 release.
714 2004-10-06 Jan Hubicka <jh@suse.cz>
716 * cse.c (cse_main): Kill push/pop context.
718 2004-10-05 Zack Weinberg <zack@codesourcery.com>
720 * pretty-print.c: Include tree.h.
721 (pp_base_prepare_to_format): New function, logic from
722 text_specifies_location.
723 (pp_base_format_text): Use gcc_assert.
724 * pretty-print.h (pp_prepare_to_format): New macro.
725 (pp_base_prepare_to_format): Prototype.
726 * diagnostic.c (text_specifies_location): Delete.
727 (bug_report_request): Delete.
728 (diagnostic_set_info): Don't call text_specifies_location.
729 (diagnostic_action_after_output): Put text from
730 bug_report_request inline here. Use gcc_unreachable.
731 (diagnostic_report_current_function): Fix comment.
732 (diagnostic_report_diagnostic): Clarify logic for error recursion.
733 Call pp_prepare_to_format before diagnostic_starter.
734 (trim_filename): Use IS_DIR_SEPARATOR.
735 (fatal_error, internal_error): Use gcc_unreachable.
736 (error_recursion): Call diagnostic_action_after_output to
737 issue the bug_report_request message and exit.
738 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
740 * c-parse.in: Add list of diagnostic messages to insulate
741 translation template from version of yacc/bison used to
744 2004-10-06 Alan Modra <amodra@bigpond.net.au>
747 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
749 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
751 * basic-block.h: Remove the prototype for
752 flow_preorder_transversal_compute.
753 * cfganal.c (dfst_node): Remove.
754 (flow_preorder_transversal_compute): Likewise.
755 * rtl.h: Remove the prototype for get_jump_table_offset.
756 * rtlanal.c (get_jump_table_offset): Remove.
758 2004-10-05 Richard Henderson <rth@redhat.com>
761 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
763 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
766 * Makefile.in: Stage the build directory too.
768 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
770 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
772 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
773 (frv_emit_move): Same.
775 * config/frv/frv.c (frv_emit_move): New.
776 (frv_legitimize_address): New.
778 * config/frv/frv.md ("movsi"): Call frv_emit_move.
785 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
787 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
790 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
792 * c-decl.c (pushdecl): When an extern declaration at block scope
793 refers to a visible entity with internal linkage, use the old DECL
794 rather than the new one.
796 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
798 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
801 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
803 * tree-cfg.c (thread_jumps): Remove a duplicate check for
806 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
808 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
809 of FOR_BB_BETWEEN. Remove a useless check for unreachable
812 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
814 * tree-cfg.c (cleanup_tree_cfg): Don't call
815 delete_unreachable_blosk() after thread_jumps().
816 (thread_jumps): Always remove basic blocks as they become
819 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
821 * tree-cfg.c (cleanup_tree_cfg): Remove variable
822 something_changed. Simplify the while loop.
824 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
826 * builtins.c (expand_builtin_memmove): Delete duplicate code
827 and accept a tree type for the result.
828 (expand_builtin_bcopy): Accept a tree type for the result.
829 (fold_builtin_memmove): Accept an arglist and tree type for
832 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
834 * config/s390/s390.c (s390_dump_pool): Remove return value.
835 Use gen_pool_align, gen_pool_section_start/end instead of
836 gen_pool_start/end_31/64.
837 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
838 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
839 ("pool_start_31", "pool_end_31"): Remove.
840 ("pool_start_64", "pool_end_64"): Likewise.
841 ("pool_align", "pool_section_start", "pool_section_end": New insns.
843 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
844 (TARGET_CANNOT_COPY_INSN_P): Define.
845 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
846 (struct constant_pool): New member 'execute'.
847 (s390_add_execute, s390_find_execute): New functions.
848 (s390_execute_label, s390_execute_target): Likewise.
849 (s390_dump_pool): Output in-pool execute target templates.
850 (s390_dump_execute): New function.
851 (s390_alloc_pool, s390_free_pool): Handle execute templates.
852 (s390_mainpool_start, s390_mainpool_finish): Likewise.
853 (s390_chunkify_start, s390_chunkify_finish): Likewise.
854 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
855 ("*execute"): New insn pattern.
856 ("movmem_short", "*movmem_short"): Use splitters to generate
857 explicit execute pattern, remove embedded execute.
858 ("clrmem_short", "*clrmem_short"): Likewise.
859 ("cmpmem_short", "*cmpmem_short"): Likewise.
861 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
863 * tree-ssa.c (verify_ssa): Verify phi arguments only
864 contain renamed names.
866 2004-10-05 Alan Modra <amodra@bigpond.net.au>
868 * config/rs6000/linux.h: Formatting, whitespace.
869 * config/rs6000/linux64.h: Likewise.
870 * config/rs6000/rs6000-protos.h: Likewise.
871 * config/rs6000/rs6000.c: Likewise.
872 (easy_vector_splat_const): Add fall thru comments.
873 (output_vec_const_move): Likewise.
875 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
877 * Makefile.in: Update -Wno-error exceptions for move to build dir.
879 2004-10-05 Chao-Ying Fu <fu@mips.com>
880 Richard Sandiford <rsandifo@redhat.com>
882 * doc/invoke.texi (-mpaired-single): Link to the new description of the
883 built-in functions. Document dependencies.
884 (-mips3d): Add link here too.
885 * doc/extend.texi (MIPS Paired-Single Support): New section.
887 2004-10-04 Chao-ying Fu <fu@mips.com>
889 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
891 2004-10-04 Diego Novillo <dnovillo@redhat.com>
893 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
894 Initialize OPT_STATS to 0.
896 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
898 * tree-data-ref.c: Fix comment typos.
900 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
902 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
903 the predicate cannot be computed, don't initialize the result to
906 2004-10-01 Eric Christopher <echristo@redhat.com>
908 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
909 locally defined enum.
910 * dwarf2out.c (add_calling_convention_attribute): Don't
913 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
915 PR c/17178, PR c/17820
916 * c-decl.c (pop_scope): Do not warn about unused static
917 variables as they warned in the middle-end.
919 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
921 * builtins.c (expand_builtin_memcpy): Delete duplicate code
922 and make the first parameter the expression not the arglist.
924 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
926 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
927 as valid modes to expand address expressions.
929 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
931 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
932 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
933 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
934 code formatting conventions.
936 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
938 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
940 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
942 PR tree-optimization/16632
943 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
944 fold (A & C) == D into 0, fold ~C. Similarly, for the case
945 where | is used instead of &.
947 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
949 * ginclude/stddef.h: Fix a comment typo.
951 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
954 * config.gcc (i?86-*-solaris2*): Restore correct logic
955 for --enable-threads option.
956 (sparc64-*-solaris2*): Likewise.
957 (sparc-*-solaris2*): Likewise.
959 2004-10-03 Alan Modra <amodra@bigpond.net.au>
961 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
962 (OS_MISSING_POWERPC64): Move, and comment.
963 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
964 (OS_MISSING_POWERPC64): Move, and comment.
966 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
968 * arm.c (output_call_mem): Add missing \t.
970 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
972 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
973 expand_builtin_strncmp): Delete duplicate code.
975 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
977 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
978 take check-base and -limit arguments.
979 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
980 check ranges for ARRAY_REF and COMPONENT_REF.
981 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
984 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
986 * c-objc-common.c (c_tree_printer): Correct description of %E.
987 Don't fall through after printing an expression.
989 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
991 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
993 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
995 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
996 delete_unrechable_blocks() only when necessary.
998 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1000 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1001 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1002 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1003 __gthread_recursive_mutex_unlock): New functions.
1005 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1007 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1008 * config/s390/tpf-eh.c: Remove file.
1009 * config/s390/tpf-unwind.h: New file.
1010 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1011 (MD_UNWIND_SUPPORT): Define.
1013 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1015 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1017 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1019 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1020 * config/s390/s390.c (s390_comparison): New function.
1021 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1022 (s390_branch_condition_mnemonic): Assert valid comparison.
1023 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1024 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1025 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1026 s390_comparison instead of comparison_operator.
1028 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1029 ("cmpmemdi"): Remove.
1030 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1031 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1032 ("cmpint_si"): Rename to ...
1033 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1034 ("cmpint_di", "*cmpint_di"): Likewise.
1035 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1036 redundant UNSPEC_CMPINT conversions.
1037 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1039 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1041 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1042 (main): Remove a reference to COLLECT_PARSE_FLAG
1043 * system.h: Poison COLLECT_PARSE_FLAG.
1044 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1046 2004-10-01 Paul Brook <paul@codesourcery.com>
1048 * config/arm/crti.asm: Give _init and _fini function type.
1050 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1052 * common.opt (ftree-loop-ivcanon): Enable by default.
1053 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1054 Enable complete loop unrolling.
1055 (canonicalize_induction_variables, tree_unroll_loops_completely):
1058 2004-10-01 Paul Brook <paul@codesourcery.com>
1060 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1061 not register number.
1062 (thumb_find_work_register): Search full register range.
1064 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1067 * tree-cfg.c (group_case_labels): Get the label and not
1068 the case expr for the default case.
1069 When the label we looking at is the default, decrement the
1072 2004-10-01 Jan Hubicka <jh@suse.cz>
1074 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1075 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1076 * toplev.h (tree_rest_of_compilation): Update prototype.
1077 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1079 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1081 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1082 cleanup_control_flow() out of the while loop.
1084 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1086 * tree-vectorizer.c (vectorizable_operation): Fail unless
1087 the mode for the vector type is indeed a vector mode.
1089 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1091 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1092 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1094 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1095 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1096 follow_ssa_edge_in_rhs): Ditto.
1097 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1098 (dump_iv): Dump base_object.
1099 (dump_use, dump_cand): Use dump_iv.
1100 (determine_base_object): New function.
1101 (alloc_iv): Initialize base_object field.
1102 (record_use): Clear the ssa_name field of iv.
1103 (get_computation_cost_at): Do not use difference of addresses of
1104 two different objects.
1105 (may_eliminate_iv): Do not require the loop to have just single exit.
1106 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1107 (nonzero_p): New function.
1108 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1109 tree_simplify_using_condition, simplify_using_initial_conditions,
1110 loop_niter_by_eval, find_loop_niter_by_eval,
1111 estimate_numbers_of_iterations_loop, compare_trees,
1112 upper_bound_in_type, lower_bound_in_type,
1113 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1114 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1115 instead of integer_(non)zerop.
1117 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1120 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1122 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1123 and TI_VA_LIST_FPR_COUNTER_FIELD.
1124 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1125 * tree-pass.h (pass_stdarg): Add.
1126 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1127 * tree-stdarg.c: New file.
1128 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1129 (tree-stdarg.o): Add dependencies.
1130 * function.h (struct function): Add va_list_gpr_size and
1131 va_list_fpr_size fields.
1132 * function.c (allocate_struct_function): Initialize them.
1134 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1135 va_list_{g,f}pr_counter_field.
1136 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1137 area will not be used. Only save registers that tree-stdarg.c
1138 detected they need saving.
1139 (ix86_va_start): Don't set up fields that won't be used.
1141 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1142 va_list_{g,f}pr_counter_field.
1143 (setup_incoming_varargs): Don't do anything if reg_save
1144 area will not be used. Only save registers that tree-stdarg.c
1145 detected they need saving.
1146 (rs6000_va_start): Don't set up fields that won't be used.
1148 2004-09-30 Eric Christopher <echristo@redhat.com>
1150 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1152 * dwarf2out.c (add_calling_convention_attribute): New function.
1153 (gen_subroutine_type_die): Use.
1154 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1155 * target.h (gcc_target): Add dwarf_calling_convention.
1156 * hooks.c (hook_int_tree_0): New function.
1157 * hooks.h: Prototype.
1158 * config/sh/sh.c: Include dwarf2.h.
1159 (sh_dwarf_calling_convention): New function.
1160 (TARGET_DWARF_CALLING_CONVENTION): Use.
1161 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1163 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1165 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1166 expand_builtin_strrchr, expand_builtin_strpbrk,
1167 expand_builtin_strncat, expand_builtin_strspn,
1168 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1171 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1173 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1175 (s390_logical_operator_ok_p): Likewise.
1176 * config/s390/s390.c (s390_expand_logical_operator): New function.
1177 (s390_logical_operator_ok_p): Likewise.
1178 * config/s390/s390.md ("anddi3"): New expander.
1179 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1180 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1181 ("andsi3"): Use s390_expand_logical_operator.
1182 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1183 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1184 ("andhi3"): New expander.
1185 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1186 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1187 ("andqi3"): New expander.
1188 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1189 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1190 ("iordi3"): New expander.
1191 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1192 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1193 ("iorsi3"): Use s390_expand_logical_operator.
1194 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1195 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1196 ("iorhi3"): New expiorer.
1197 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1198 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1199 ("iorqi3"): New expiorer.
1200 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1201 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1202 ("xordi3"): New expander.
1203 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1204 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1205 ("xorsi3"): New expander.
1206 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1207 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1208 ("xorhi3"): New expander.
1209 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1210 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1211 ("xorqi3"): New expander.
1212 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1213 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1215 2004-09-30 Roger Sayle <roger@eyesopen.com>
1217 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1218 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1219 machine mode as the result.
1221 2004-09-30 Ben Elliston <bje@au.ibm.com>
1224 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1225 FOR_EACH_EDGE macros.
1227 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1229 * c-tree.h (readonly_error): Remove.
1230 * c-typeck (enum lvalue_use): New.
1231 (lvalue_or_else, readonly_error): Use it. All callers changed.
1232 (readonly_error): Make static.
1234 2004-09-30 Jan Hubicka <jh@suse.cz>
1237 * cfgrtl.c (try_redirect_by_replacing_jump,
1238 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1239 cfg_layout_merge_blocks): Do not attach any line number information
1240 to newly inserted instructions.
1241 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1243 (emit_*insn_before, emit_insn*_after): New.
1244 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1246 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1247 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1249 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1251 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1252 (s390_return_address_offset): Remove.
1253 (s390_can_eliminate): Add prototype.
1254 (s390_initial_elimination_offset): Add prototype.
1255 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1256 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1257 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1258 (s390_return_address_offset): Remove.
1259 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1260 (struct machine_function): New member split_branches_pending_p.
1261 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1262 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1263 (s390_optimize_prologue): Remove base_used argument. Call
1264 s390_update_frame_layout instead of s390_register_info. Handle
1265 prologue/epilogue insns that touch only RETURN_REGNUM.
1266 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1267 (s390_register_info): Remove base_used and return_addr_used
1268 arguments, compute special register usage inline. Return live
1269 register data to caller.
1270 (s390_frame_info): Remove arguments, do not call s390_register_info.
1271 (s390_init_frame_layout): New function.
1272 (s390_update_frame_layout): Likewise.
1273 (s390_emit_prologue): Call s390_update_frame_layout; some code
1274 move to there. Do not emit pool placeholder insn if unnecessary.
1276 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1278 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1279 floating point constant workaround.
1280 (s390_secondary_input_reload_class): Handle PLUS reloads
1281 with too-large constant.
1282 (s390_expand_plus_operand): Likewise.
1283 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1284 ("movsi"): Likewise. Also, remove workaround for non-general
1286 ("movdf"): Do not call force_const_mem.
1287 ("movsf"): Likewise. Merge expander with *movsf insn.
1288 ("*movsf"): Remove, merge with movsf expander.
1290 2004-09-30 Paul Brook <paul@codesourcery.com>
1292 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1293 (ENDFILE_SPEC): Define.
1294 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1296 2004-09-30 Richard Henderson <rth@redhat.com>
1298 * config/alpha/qrnnd.asm: Mark for noexecstack.
1300 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1302 * protoize.c, tree-cfg.c: Fix comment typos.
1304 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1307 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1309 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1311 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1313 (add_pointed_to_expr): ... here.
1314 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1315 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1316 pointer variable, if set.
1318 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1320 * config/sh/sh.c: Follow spelling conventions.
1322 2004-09-29 Richard Henderson <rth@redhat.com>
1324 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1325 * doc/tm.texi (DWARF_ZERO_REG): New.
1327 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1328 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1329 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1331 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1333 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1334 with a PLUS as source operand.
1335 (expand_movstr): Likewise.
1336 (expand_builtin_stpcpy): Likewise.
1338 2004-09-29 Richard Henderson <rth@redhat.com>
1341 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1342 (is_gimple_asm_val): New.
1343 * tree-gimple.h (is_gimple_asm_val): Declare.
1344 * gimplify.c (gimplify_asm_expr): Use it.
1345 * tree-pretty-print.c (print_declaration): Dump hard regs.
1346 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1347 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1348 * tree-ssa-pre.c (is_undefined_value): Likewise.
1349 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1350 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1351 * tree-ssa.c (warn_uninit): Likewise.
1352 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1354 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1356 * c-decl.c (merge_decls): Use comptype when comparing
1357 types to decide on DECL_SIZE save of olddecl.
1359 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1361 * tree.h (INDIRECT_REF_P): New macro.
1362 * alias.c (get_alias_set): Use it
1363 (nonoverlapping_memrefs_p): Ditto.
1364 * emit-rtl.c (mem_expr_equal_p): Ditto.
1365 (set_mem_attributes_minus_bitpos): Ditto.
1366 (is_gimple_addressable): Ditto.
1367 (get_base_address): Ditto.
1368 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1369 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1370 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1371 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1372 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1373 (add_address_candidates): Ditto.
1374 (rewrite_address_base): Ditto.
1376 2004-09-30 Ben Elliston <bje@au.ibm.com>
1378 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1379 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1380 (rewrite_ssa_into_ssa): Likewise.
1381 * tree-phinodes.c (create_phi_node): Access the number of
1382 predecessor edges using EDGE_COUNT() and not num_preds.
1384 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1387 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1389 2004-09-29 Eric Christopher <echristo@redhat.com>
1391 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1393 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1395 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1396 the address is (plus reg mem).
1398 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1400 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1402 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1404 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1405 cascaded if ... else if with a switch.
1407 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1409 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1411 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1413 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1414 and TI_VA_LIST_FPR_COUNTER_FIELD.
1415 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1416 * tree-pass.h (pass_stdarg): Add.
1417 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1418 * tree-stdarg.c: New file.
1419 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1420 (tree-stdarg.o): Add dependencies.
1421 * function.h (struct function): Add va_list_gpr_size and
1422 va_list_fpr_size fields.
1423 * function.c (allocate_struct_function): Initialize them.
1425 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1426 va_list_{g,f}pr_counter_field.
1427 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1428 area will not be used. Only save registers that tree-stdarg.c
1429 detected they need saving.
1430 (ix86_va_start): Don't set up fields that won't be used.
1432 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1433 va_list_{g,f}pr_counter_field.
1434 (setup_incoming_varargs): Don't do anything if reg_save
1435 area will not be used. Only save registers that tree-stdarg.c
1436 detected they need saving.
1437 (rs6000_va_start): Don't set up fields that won't be used.
1439 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1441 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1442 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1443 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1444 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1445 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1446 ATTR_NONNULL_1_4): New.
1448 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1450 PR tree-optimization/17697
1451 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1454 2004-09-28 Per Bothner <per@bothner.com>
1456 * profile.c (branch_prob): Pass correct value to output_location,
1457 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1459 2004-09-28 Richard Henderson <rth@redhat.com>
1462 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1463 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1464 * tree-ssa-ccp.c (replace_uses_in): Use it.
1465 * tree-ssa-dom.c (cprop_operand): Likewise.
1467 2004-09-28 Jeff Law <law@redhat.com>
1469 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1470 that no outgoing edges be left in the duplicate block. Do no
1471 update information on outgoing edges or PHI nodes in target
1473 (remove_ctrl_stmt_and_useless_edges): Renamed from
1474 remove_last_stmt_and_useless_edges. Handle case where the
1475 block is empty or has no control statements. Do not update edge
1477 (thread_block): Create a template block rather than copying the
1478 original block every time. Create outgoing edges from the
1479 duplicate blocks and update PHIs at the target of the outgoing
1480 edges here. Fix edge flags for the original block if necessary.
1481 * cfghooks (duplicate_block): No longer assert that the original
1482 block has incoming edges.
1484 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1486 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1487 Reg Vars to enforce register allocation with general constraints.
1488 (Explicit Reg Vars): Clarify relation to asm statements.
1489 (Local Reg Vars): Similar.
1491 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1493 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1494 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1495 build_control_flow, new_edge): Remove.
1496 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1497 (bitlst, bitlst_table_last, bitlst_table): Remove.
1498 (bblst): Store basic_block pointer instead of block index.
1499 (bblst_table): Likewise.
1500 (edgelst): Store edge pointer instead of edge index.
1501 (edgelst_table, edgelst_last): New variables.
1502 (extract_bitlst): Rename to ...
1503 (extract_edgelst): ... this. Return edge pointers, not indices.
1504 (split_edges): Update call.
1505 (rgn_edges): Store edge pointers instead of indices.
1506 (edge_to_bit): Remove.
1507 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1508 (SET_EDGE_TO_BIT): New macro.
1509 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1510 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1511 data structures instead of haifa_edge et al. Use edge pointers
1512 instead of edge indices everywhere.
1513 (compute_dom_prob_ps): Use standard CFG data structures. Account
1515 (compute_trg_info): Likewise.
1516 (propagate_deps): Likewise.
1517 (debug_candidate): Account for bblst data structure change.
1518 (check_live_1, update_live_1, is_pfree): Likewise.
1519 (IS_REACHABLE): Use standard CFG data structures.
1520 (init_ready_list): Update bblst_table/edgelst_table allocation.
1521 (schedule_region): Update alloc/cleanup code to data structure
1522 changes. Use edge->aux to store per-region edge index.
1523 (init_regions): No longer call build_control_flow. Do not
1524 create edge list any more.
1526 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1528 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1529 * combine.c (can_combine_p): Likewise.
1530 * local-alloc. (update_equiv_regs): Likewise.
1532 2004-09-28 Richard Henderson <rth@redhat.com>
1535 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1536 Don't check VOIDmode here. Force PLUS operands to common type.
1537 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1538 Pmode if given a non pointer type.
1540 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1543 * optabs.c (expand_binop): Force constants to the correct mode.
1545 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1547 * config/s390/s390.c (s390_adjust_cost): Remove.
1548 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1549 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1550 * config/s390/s390.md ("main_pool"): Use "larl" type
1551 attribute if TARGET_CPU_ZARCH.
1553 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1555 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1558 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1560 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1563 2004-09-28 Steven Bosscher <stevenb@suse.de>
1565 * common.opt (flag_gcse_sm): Disable by default.
1566 (flag_gcse_las): Likewise.
1567 (flag_web): Likewise. Create from this file.
1568 * flags.h: Remove flag_web declaration.
1569 * toplev.c (flag_web): Likewise.
1570 (process_options): Never set flag_web.
1572 2004-09-28 Steven Bosscher <stevenb@suse.de>
1574 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1575 * tree-ssa-propagate.c: Include vec.h.
1576 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1578 (cfg_blocks_add): Assert the block is not already in the worklist.
1579 Update uses of interesting_ssa_edges and varying_ssa_edges.
1580 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1581 ssa_propagate): Likewise.
1583 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1586 * c-decl.c (start_decl): Check for initializing incomplete array
1588 (build_compound_literal): Check for TYPE being error_mark_node.
1589 * c-parse.in (primary): Check for VLA compound literals.
1591 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1593 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1594 with --disable-checking.
1596 2004-09-28 Devang Patel <dpatel@apple.com>
1598 * tree-pretty-print.c (dump_generic_node): Print vector types.
1600 2004-09-28 Nick Clifton <nickc@redhat.com>
1602 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1603 invocation of the function sh_init_cumulative_args.
1604 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1605 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1606 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1607 * config/sh/sh.c (sh_init_cumulative_args): New function based
1608 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1609 heuristic added to determine the setting of force_mem when a
1610 library function is being called.
1612 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1614 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1615 Skip constant arguments.
1617 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1619 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1620 volatile type, mark the tag volatile.
1621 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1624 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1626 * tree.def (vec_cond_expr): Fix. Change 'e'
1629 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1631 * basic-block.h: Fix a comment typo.
1633 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1635 * optabs.c, optabs.h: Fix comment typos.
1637 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1639 * config/sparc/sparc.md (call_address_struct_value_sp32):
1640 Properly mask the immediate field of the 'unimp' instruction.
1641 (call_symbolic_struct_value_sp32): Likewise.
1643 2004-09-28 Ben Elliston <bje@au.ibm.com>
1644 Steven Bosscher <stevenb@suse.de>
1645 Andrew Pinski <pinskia@physics.uc.edu>
1647 Merge from edge-vector-branch:
1648 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1649 (struct edge_def): Remove pred_next, succ_next members.
1650 (struct basic_block_def): Remove pred, succ members. Add preds
1651 and succs members of type VEC(edge).
1652 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1653 (BRANCH_EDGE): Likewise.
1654 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1655 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1656 (edge_iterator): New.
1657 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1658 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1659 (FOR_EACH_EDGE): New.
1660 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1662 (rotate_loop): Likewise.
1663 (find_traces_1_route): Likewise.
1664 (bb_to_key): Likewise.
1665 (connect_traces): Likewise.
1666 (copy_bb_p): Likewise.
1667 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1668 (add_labels_and_missing_jumps): Likewise.
1669 (fix_up_fall_thru_edges): Likewise.
1670 (find_jump_block): Likewise.
1671 (fix_crossing_conditional_branches): Likewise.
1672 (fix_crossing_unconditional_branches): Likewise.
1673 (add_reg_crossing_jump_notes): Likewise.
1674 * bt-load.c (augment_live_range): Likewise.
1675 * cfg.c (clear_edges): Likewise.
1676 (unchecked_make_edge): Likewise.
1677 (cached_make_edge): Likewise.
1678 (make_single_succ_edge): Likewise.
1679 (remove_edge): Likewise.
1680 (redirect_edge_succ_nodup): Likewise.
1681 (check_bb_profile): Likewise.
1682 (dump_flow_info): Likewise.
1683 (alloc_aux_for_edges): Likewise.
1684 (clear_aux_for_edges): Likewise.
1685 (dump_cfg_bb_info): Likewise.
1686 * cfganal.c (forwarder_block_p): Likewise.
1687 (can_fallthru): Likewise.
1688 (could_fall_through): Likewise.
1689 (mark_dfs_back_edges): Likewise.
1690 (set_edge_can_fallthru_flag): Likewise.
1691 (find_unreachable_blocks): Likewise.
1692 (create_edge_list): Likewise.
1693 (verify_edge_list): Likewise.
1694 (add_noreturn_fake_exit_edges): Likewise.
1695 (connect_infinite_loops_to_exit): Likewise.
1696 (flow_reverse_top_sort_order_compute): Likewise.
1697 (flow_depth_first_order_compute): Likewise.
1698 (flow_preorder_transversal_compute): Likewise.
1699 (flow_dfs_compute_reverse_execute): Likewise.
1700 (dfs_enumerate_from): Likewise.
1701 (compute_dominance_frontiers_1): Likewise.
1702 * cfgbuild.c (make_edges): Likewise.
1703 (compute_outgoing_frequencies): Likewise.
1704 (find_many_sub_basic_blocks): Likewise.
1705 (find_sub_basic_blocks): Likewise.
1706 * cfgcleanup.c (try_simplify_condjump): Likewise.
1707 (thread_jump): Likewise.
1708 (try_forward_edges): Likewise.
1709 (merge_blocks_move): Likewise.
1710 (outgoing_edges_match): Likewise.
1711 (try_crossjump_to_edge): Likewise.
1712 (try_crossjump_bb): Likewise.
1713 (try_optimize_cfg): Likewise.
1714 (merge_seq_blocks): Likewise.
1715 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1716 (expand_gimple_basic_block): Likewise.
1717 (construct_init_block): Likewise.
1718 (construct_exit_block): Likewise.
1719 * cfghooks.c (verify_flow_info): Likewise.
1720 (dump_bb): Likewise.
1721 (delete_basic_block): Likewise.
1722 (split_edge): Likewise.
1723 (merge_blocks): Likewise.
1724 (make_forwarder_block): Likewise.
1725 (tidy_fallthru_edges): Likewise.
1726 (can_duplicate_block_p): Likewise.
1727 (duplicate_block): Likewise.
1728 * cfglayout.c (fixup_reorder_chain): Likewise.
1729 (fixup_fallthru_exit_predecessor): Likewise.
1730 (can_copy_bbs_p): Likewise.
1731 (copy_bbs): Likewise.
1732 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1733 (flow_loop_entry_edges_find): Likewise.
1734 (flow_loop_exit_edges_find): Likewise.
1735 (flow_loop_nodes_find): Likewise.
1736 (mark_single_exit_loops): Likewise.
1737 (flow_loop_pre_header_scan): Likewise.
1738 (flow_loop_pre_header_find): Likewise.
1739 (update_latch_info): Likewise.
1740 (canonicalize_loop_headers): Likewise.
1741 (flow_loops_find): Likewise.
1742 (get_loop_body_in_bfs_order): Likewise.
1743 (get_loop_exit_edges): Likewise.
1744 (num_loop_branches): Likewise.
1745 (verify_loop_structure): Likewise.
1746 (loop_latch_edge): Likewise.
1747 (loop_preheader_edge): Likewise.
1748 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1749 (expected_loop_iterations): Likewise.
1750 * cfgloopmanip.c (remove_bbs): Likewise.
1751 (fix_bb_placement): Likewise.
1752 (fix_irreducible_loops): Likewise.
1753 (remove_path): Likewise.
1754 (scale_bbs_frequencies): Likewise.
1755 (loopify): Likewise.
1757 (fix_loop_placement): Likewise.
1758 (loop_delete_branch_edge): Likewise.
1759 (duplicate_loop_to_header_edge): Likewise.
1760 (mfb_keep_just): Likewise.
1761 (create_preheader): Likewise.
1762 (force_single_succ_latches): Likewise.
1763 (loop_split_edge_with): Likewise.
1764 (create_loop_notes): Likewise.
1765 * cfgrtl.c (rtl_split_block): Likewise.
1766 (rtl_merge_blocks): Likewise.
1767 (rtl_can_merge_blocks): Likewise.
1768 (try_redirect_by_replacing_jump): Likewise.
1769 (force_nonfallthru_and_redirect): Likewise.
1770 (rtl_tidy_fallthru_edge): Likewise.
1771 (commit_one_edge_insertion): Likewise.
1772 (commit_edge_insertions): Likewise.
1773 (commit_edge_insertions_watch_calls): Likewise.
1774 (rtl_verify_flow_info_1): Likewise.
1775 (rtl_verify_flow_info): Likewise.
1776 (purge_dead_edges): Likewise.
1777 (cfg_layout_redirect_edge_and_branch): Likewise.
1778 (cfg_layout_can_merge_blocks_p): Likewise.
1779 (rtl_flow_call_edges_add): Likewise.
1780 * cse.c (cse_cc_succs): Likewise.
1781 * df.c (hybrid_search): Likewise.
1782 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1783 (calc_dfs_tree): Likewise.
1784 (calc_idoms): Likewise.
1785 (recount_dominator): Likewise.
1786 * domwalk.c (walk_dominator_tree): Likewise.
1787 * except.c (emit_to_new_bb_before): Likewise.
1788 (connect_post_landing_pads): Likewise.
1789 (sjlj_emit_function_enter): Likewise.
1790 (sjlj_emit_function_exit): Likewise.
1791 (finish_eh_generation): Likewise.
1792 * final.c (compute_alignments): Likewise.
1793 * flow.c (calculate_global_regs_live): Likewise.
1794 (initialize_uninitialized_subregs): Likewise.
1795 (init_propagate_block_info): Likewise.
1796 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1797 * gcse.c (find_implicit_sets): Likewise.
1798 (bypass_block): Likewise.
1799 (bypass_conditional_jumps): Likewise.
1800 (compute_pre_data): Likewise.
1801 (insert_insn_end_bb): Likewise.
1802 (insert_store): Likewise.
1803 (remove_reachable_equiv_notes): Likewise.
1804 * global.c (global_conflicts): Likewise.
1805 (calculate_reg_pav): Likewise.
1806 * graph.c (print_rtl_graph_with_bb): Likewise.
1807 * ifcvt.c (mark_loop_exit_edges): Likewise.
1808 (merge_if_block): Likewise.
1809 (find_if_header): Likewise.
1810 (block_jumps_and_fallthru_p): Likewise.
1811 (find_if_block): Likewise.
1812 (find_cond_trap): Likewise.
1813 (block_has_only_trap): Likewise.
1814 (find_if_case1): Likewise.
1815 (find_if_case_2): Likewise.
1816 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1817 (perfect_nestify): Likewise.
1818 * lcm.c (compute_antinout_edge): Likewise.
1819 (compute_laterin): Likewise.
1820 (compute_available): Likewise.
1821 (compute_nearerout): Likewise.
1822 * loop-doloop.c (doloop_modify): Likewise.
1823 * loop-init.c (loop_optimizer_init): Likewise.
1824 * loop-invariant.c (find_exits): Likewise.
1825 * loop-iv.c (simplify_using_initial_values): Likewise.
1826 (check_simple_exit): Likewise.
1827 (find_simple_exit): Likewise.
1828 * loop-unroll.c (peel_loop_completely): Likewise.
1829 (unroll_loop_constant_iterations): Likewise.
1830 (unroll_loop_runtime_iterations): Likewise.
1831 * loop-unswitch.c (may_unswitch_on): Likewise.
1832 (unswitch_loop): Likewise.
1833 * modulo-sched.c (generate_prolog_epilog): Likewise.
1834 (sms_schedule): Likewise.
1835 * postreload-gcse.c (eliminate_partially_redundant_load):
1837 * predict.c (can_predict_insn_p): Likewise.
1838 (set_even_probabilities): Likewise.
1839 (combine_predictions_for_bb): Likewise.
1840 (predict_loops): Likewise.
1841 (estimate_probability): Likewise.
1842 (tree_predict_by_opcode): Likewise.
1843 (tree_estimate_probability): Likewise.
1844 (last_basic_block_p): Likewise.
1845 (propagate_freq): Likewise.
1846 (estimate_loops_at_level): Likewise.
1847 (estimate_bb_frequencies): Likewise.
1848 * profile.c (instrument_edges): Likewise.
1849 (get_exec_counts): Likewise.
1850 (compute_branch_probabilities): Likewise.
1851 (branch_prob): Likewise.
1852 * ra-build.c (live_in): Likewise.
1853 * ra-rewrite.c (rewrite_program2): Likewise.
1854 * ra.c (reg_alloc): Likewise.
1855 * reg-stack.c (reg_to_stack): Likewise.
1856 (convert_regs_entry): Likewise.
1857 (compensate_edge): Likewise.
1858 (convert_regs_1): Likewise,
1859 (convert_regs_2): Likewise.
1860 (convert_regs): Likewise.
1861 * regrename.c (copyprop_hardreg_forward): Likewise.
1862 * reload1.c (fixup_abnormal_edges): Likewise.
1863 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1864 (sbitmap_insersection_of_preds): Likewise.
1865 (sbitmap_union_of_succs): Likewise.
1866 (sbitmap_union_of_preds): Likewise.
1867 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1868 (fix_basic_block_boundaries): Likewise.
1869 (sched_ebbs): Likewise.
1870 * sched-rgn.c (build_control_flow): Likewise.
1871 (find_rgns): Likewise.
1872 * tracer.c (find_best_successor): Likewise.
1873 (find_best_predecessor): Likewise.
1874 (tail_duplicate): Likewise.
1875 * tree-cfg.c (make_edges): Likewise.
1876 (make_ctrl_stmt_edges): Likewise.
1877 (make_goto_expr_edges): Likewise.
1878 (tree_can_merge_blocks_p): Likewise.
1879 (tree_merge_blocks): Likewise.
1880 (cfg_remove_useless_stmts_bb): Likewise.
1881 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1882 (tree_block_forwards_to): Likewise.
1883 (cleanup_control_expr_graph): Likewise.
1884 (find_taken_edge): Likewise.
1885 (dump_cfg_stats): Likewise.
1886 (tree_cfg2vcg): Likewise.
1887 (disband_implicit_edges): Likewise.
1888 (tree_find_edge_insert_loc): Likewise.
1889 (bsi_commit_edge_inserts): Likewise.
1890 (tree_split_edge): Likewise.
1891 (tree_verify_flow_info): Likewise.
1892 (tree_make_forwarder_block): Likewise.
1893 (tree_forwarder_block_p): Likewise.
1894 (thread_jumps): Likewise.
1895 (tree_try_redirect_by_replacing_jump): Likewise.
1896 (tree_split_block): Likewise.
1897 (add_phi_args_after_copy_bb): Likewise.
1898 (rewrite_to_new_ssa_names_bb): Likewise.
1899 (dump_function_to_file): Likewise.
1900 (print_pred_bbs): Likewise.
1901 (print_loop): Likewise.
1902 (tree_flow_call_edges_add): Likewise.
1903 (split_critical_edges): Likewise.
1904 (execute_warn_function_return): Likewise.
1905 (extract_true_false_edges_from_block): Likewise.
1906 * tree-if-conv.c (tree_if_conversion): Likewise.
1907 (if_convertable_bb_p): Likewise.
1908 (find_phi_replacement_condition): Likewise.
1909 (combine_blocks): Likewise.
1910 * tree-into-ssa.c (compute_global_livein): Likewise.
1911 (ssa_mark_phi_uses): Likewise.
1912 (ssa_rewrite_initialize_block): Likewise.
1913 (rewrite_add_phi_arguments): Likewise.
1914 (ssa_rewrite_phi_arguments): Likewise.
1915 (insert_phi_nodes_for): Likewise.
1916 (rewrite_into_ssa): Likewise.
1917 (rewrite_ssa_into_ssa): Likewise.
1918 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1919 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1920 (rewrite_trees): Likewise.
1921 * tree-pretty-print.c (dump_bb_header): Likewise.
1922 (dump_implicit_edges): Likewise.
1923 * tree-sra.c (insert_edge_copies): Likewise.
1924 (find_obviously_necessary_stmts): Likewise.
1925 (remove_data_stmt): Likewise.
1926 * tree-ssa-dom.c (thread_across_edge): Likewise.
1927 (dom_opt_finalize_block): Likewise.
1928 (single_incoming_edge_ignoring_loop_edges): Likewise.
1929 (record_equivalences_from_incoming_edges): Likewise.
1930 (cprop_into_successor_phis): Likewise.
1931 * tree-ssa-live.c (live_worklist): Likewise.
1932 (calculate_live_on_entry): Likewise.
1933 (calculate_live_on_exit): Likewise.
1934 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1935 (copy_loop_headers): Likewise.
1936 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1937 (fill_always_executed_in): Likewise.
1938 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1939 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1940 (compute_phi_arg_on_exit): Likewise.
1941 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1942 (get_loops_exit): Likewise.
1943 (split_loop_exit_edge): Likewise.
1944 (ip_normal_pos): Likewise.
1945 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1947 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1948 (replace_phi_with_stmt): Likewise.
1949 (value_replacement): Likewise.
1950 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1951 (insert_aux): Likewise.
1952 (init_pre): Likewise.
1953 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1954 (simulate_block): Likewise.
1955 (ssa_prop_init): Likewise.
1956 * tree-ssa-threadupdate.c (thread_block): Likewise.
1957 (create_block_for_threading): Likewise.
1958 (remove_last_stmt_and_useless_edges): Likewise.
1959 * tree-ssa.c (verify_phi_args): Likewise.
1960 (verify_ssa): Likewise.
1961 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1962 (find_tail_calls): Likewise.
1963 (eliminate_tail_call): Likewise.
1964 (tree_optimize_tail_calls_1): Likewise.
1965 * tree-vectorizer.c (vect_transform_loop): Likewise.
1966 * var-tracking.c (prologue_stack_adjust): Likewise.
1967 (vt_stack_adjustments): Likewise.
1968 (vt_find_locations): Likewise.
1969 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1970 * config/i386/i386.c (ix86_pad_returns): Likewise.
1971 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1972 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1974 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1977 * config/sparc/sparc.c (struct machine_function): New field
1978 'leaf_function_p' and 'prologue_data_valid_p'.
1979 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1980 to conveniently access the above fields.
1981 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1982 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1983 of the generic flavor 'current_function_uses_only_leaf_regs'.
1984 (eligible_for_sibcall_delay): Likewise.
1985 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1986 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1987 (sparc_asm_function_prologue): Add sanity check for the assumption
1988 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1989 (sparc_can_use_return_insn_p): New function.
1990 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1991 (output_restore): Likewise.
1992 (output_sibcall): Likewise.
1993 (sparc_output_mi_thunk): Likewise.
1994 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1995 * config/sparc/sparc.md (return): New expander.
1997 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1999 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2002 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2003 (bit_from_pos): Likewise.
2004 (byte_from_pos): Likewise.
2005 (pos_from_bit): Likewise.
2006 (normalize_offset): Likewise.
2007 (place_field): Likewise.
2008 (finalize_type_size): Likewise.
2009 (layout_type): Likewise.
2010 * tree.c (build_index_type): Likewise.
2012 2004-09-27 Devang Patel <dpatel@apple.com>
2014 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2015 * genopinit.c (optabs): New entry for vcond_gen_code and
2017 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2018 (get_rtx_code): New function.
2019 (vector_compare_rtx): New function.
2020 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2021 (expand_vec_cond_expr_p): New function.
2022 (expand_vec_cond_expr): New function.
2023 (get_vcond_icode): New function.
2024 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2025 (vcond_gen_code, vcondu_gen_code): Same.
2027 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2029 * Makefile.in (STAGESTUFF): Split into ...
2030 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2031 (mostlyclean): Update.
2032 (stage1-start, stage2-start, stage3-start, stage4-start,
2033 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2034 Move the STAGEMOVESTUFF.
2036 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2038 * system.h (getpagesize): Return 'int' instead of 'long'.
2040 2004-09-27 Michael Matz <matz@suse.de>
2044 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2045 bmp_iter_and_init): Shift by bit_in_word.
2047 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2049 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2050 * configure.ac: Don't sinclude it here.
2051 * configure: Regenerate.
2053 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2055 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2058 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2061 * c-typeck.c (build_component_ref): Name type involved in
2062 diagnostic for structure or union without a member of the given
2065 2004-09-27 DJ Delorie <dj@redhat.com>
2067 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2068 .comm alignment is bytes, not bits.
2070 2004-09-27 Devang Patel <dpatel@apple.com>
2072 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2073 (print_call_name): Do not print VEC_COND_EXPR.
2075 2004-09-27 Devang Patel <dpatel@apple.com>
2077 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2079 2004-09-27 Jan Hubicka <jh@suse.cz>
2081 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2083 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2085 * bitmap.h: Fix a comment typo.
2087 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2089 * libgcc2.c (getpagesize): Change type of return value to int.
2091 2004-09-26 Matt Austern <austern@apple.com>
2093 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2096 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2098 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2099 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2100 (bitmap_iterator): New type.
2101 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2102 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2103 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2104 bmp_iter_and_init, bmp_iter_and_next): New functions.
2105 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2106 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2107 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2108 * bitmap.c (bitmap_print): Ditto.
2109 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2110 btr_def_live_range): Ditto.
2111 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2112 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2114 * ddg.c (build_inter_loop_deps): Ditto.
2115 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2117 * except.c (remove_eh_handler): Ditto.
2118 * flow.c (reg_set_to_hard_reg_set): Ditto.
2119 * gcse.c (clear_modify_mem_tables): Ditto.
2120 * global.c (build_insn_chain): Ditto.
2121 * ifcvt.c (dead_or_predicable): Ditto.
2122 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2124 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2125 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2126 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2127 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2128 tree_purge_all_dead_eh_edges): Ditto.
2129 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2130 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2131 rewrite_ssa_into_ssa): Ditto.
2132 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2133 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2135 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2136 compute_flow_sensitive_aliasing, maybe_create_global_var,
2137 dump_points_to_info_for): Ditto.
2138 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2139 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2140 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2141 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2143 * tree-ssa-loop-ivopts.c (find_induction_variables,
2144 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2145 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2146 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2148 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2149 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2150 add_call_read_ops): Ditto.
2151 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2153 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2155 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2156 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2158 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2160 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2161 reflect size of memory regions being compared.
2163 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2165 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2166 expressions. Always clear MEM_SIZE and alias set.
2168 2004-09-26 Roger Sayle <roger@eyesopen.com>
2169 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2172 * stor-layout.c (compute_record_mode): For records with a single
2173 field, only use the field's mode if its size matches what we'd
2174 have choosen for the record ourselves. This forces the use of
2175 BLKmode for packed records that don't completely fill a mode.
2177 2004-09-26 Roger Sayle <roger@eyesopen.com>
2180 * combine.c (force_to_mode): Remove dubious early return test that
2181 inhibits further optimization.
2183 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2185 * profile.c: Fix a comment typo.
2187 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2190 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2191 with varying offset.
2192 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2193 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2195 (expr_invariant_in_loop_p): New function.
2196 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2197 component_ref_field_offset for COMPONENT_REFs. Do not allow
2198 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2199 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2200 MISALIGNED_INDIRECT_REFs.
2201 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2202 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2203 MISALIGNED_INDIRECT_REFs.
2205 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2208 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2209 -std and -ansi options.
2211 2004-09-26 Jan Hubicka <jh@suse.cz>
2213 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2214 for nested functions whose proper parent has not been output.
2216 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2217 when re-constructing profile previously invalidated by loop.
2219 2004-09-25 Dale Johannesen <dalej@apple.com>
2221 * tree-gimple.c: Move GIMPLE definition...
2222 * doc/tree-ssa.texi: here.
2224 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2226 * tree-vectorizer.c: Fix a comment typo.
2228 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2230 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2231 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2232 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2233 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2235 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2237 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2239 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2241 * doc/passes.texi: Fix a typo.
2243 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2245 * tree-optimize.c (init_tree_optimization_passes): Add
2247 * tree-pass.h (pass_record_bounds): Declare.
2248 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2251 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2253 PR tree-optimization/17474
2254 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2255 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2257 2004-09-25 Jan Hubicka <jh@suse.cz>
2259 * predict.c (counts_to_freqs): Make global.
2260 * predict.h (counts_to_freqa): Declare.
2261 * profile.c (compute_branch_probabilities): Compute frequencies
2262 * tree-profile.c (do_tree_profiling): Refine conditional on when
2263 tree profiling pass is needed.
2265 * passes.c (rest_of_handle_cfg): Disable const/pure function
2266 detection when doing tree based profiling.
2268 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2271 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2273 * config/mips/mips.h (struct mips_args): Clarify comments.
2274 * config/mips/mips.c (struct mips_arg_info): Likewise.
2275 (mips_arg_info): Don't allow fpr_p to affect the register or
2276 stack alignment. Remove o64 silliness.
2277 (function_arg): Deal with the o32 float,float case specially.
2279 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2281 * config/mips/mips.md (loadx, storex): Define for V2SF.
2283 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2285 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2286 * config/s390/s390.c (s390_back_chain_rtx): New function.
2287 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2288 Call anti_adjust_stack.
2289 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2290 only if compiling with back chain.
2291 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2292 back chain only if back chain enabled. Use s390_back_chain_rtx.
2294 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2296 * doc/trouble.texi: Remove obsolete information. Update
2297 information on how to regenerate fixincluded headers.
2299 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2302 * doc/invoke.texi: Document that
2303 -Wno-error-implicit-function-declaration is not accepted.
2305 2004-09-24 Richard Henderson <rth@redhat.com>
2307 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2308 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2310 (alpha_expand_mov): Allow unaligned vectors.
2311 (alpha_expand_unaligned_store): Use CONST0_RTX.
2312 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2314 2004-09-24 Jeff Law <law@redhat.com>
2316 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2318 (simplify_cond_and_lookup_avail_expr): Likewise.
2320 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2323 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2324 title. Document interaction with -fms-extensions.
2325 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2328 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2331 * doc/extend.texi: Document interaction of attribute noreturn and
2334 2004-09-24 Richard Henderson <rth@redhat.com>
2337 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2338 (som_hash, som_eq): New.
2339 (init_subregs_of_mode, record_subregs_of_mode): New.
2340 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2341 (invalid_mode_change_p): Likewise.
2342 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2343 * flow.c (mark_used_regs): Likewise.
2344 (life_analysis): Use init_subregs_of_mode.
2345 * regs.h (subregs_of_mode): Remove.
2346 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2348 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2350 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2351 type with the copy of the conditional.
2353 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2356 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2357 Prevent renaming if the aliasing sets of the type which the
2358 pointer points to are different.
2360 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2363 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2364 declarations of enumerators.
2365 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2366 for redefinition. Check for nested redefinition.
2367 (finish_struct): Don't check for nested redefinition.
2368 (start_enum): Check for nested redefinition.
2370 2004-09-24 Devang Patel <dpatel@apple.com>
2372 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2373 only when necesssary.
2374 (combine_blocks): Combine loop header and exit block.
2376 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2378 * hooks.c (hook_tree_tree_bool_null): New.
2379 * hooks.h (hook_tree_tree_bool_null): Declare it.
2380 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2381 * targhooks.c (default_fold_builtin): Remove.
2382 * targhooks.h (default_fold_builtin): Remove.
2384 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2386 PR rtl-optimization/17625
2387 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2389 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2392 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2393 Reject if any of the operands occur in an abnormal PHI.
2395 2004-09-24 Andreas Schwab <schwab@suse.de>
2397 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2400 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2402 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2403 if the GNU assembler is used.
2404 (sparc-*-solaris2*): Likewise.
2405 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2406 (dbxout_function_end): Protect N_ENSYM with it.
2407 (dbxout_begin_prologue): Protect N_BNSYM with it.
2408 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2409 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2410 * config/sparc/sol2-gas.h: New file.
2412 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2415 * Makefile.in (@set_gcc_lib_path@): Added.
2417 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2418 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2419 * configure: Regenerated.
2421 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2424 * c-typeck.c (build_c_cast): Improve wording of
2425 -Wbad-function-cast diagnostic.
2427 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2430 * config/cris/cris.md (moverside, movemside): Rename variable
2431 "reg" to "otherop". To generate canonical RTX, check that otherop
2432 isn't constant instead of checking that operand 1 is a register.
2434 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2436 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2438 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2439 Jakub Jelinek <jakub@redhat.com>
2441 * tree-flow.h (find_new_referenced_vars): Add prototype.
2442 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2444 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2446 (mark_new_vars_to_rename): Walk through all operands.
2447 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2448 (execute_fold_all_builtins): Use it.
2449 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2451 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2453 * gthr-tpf.h: New file.
2454 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2455 * gthr.h: Use gthr-tpf.h on TPF OS.
2457 2004-09-23 Jeff Law <law@redhat.com>
2459 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2460 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2461 (substitute_and_fold): Likewise.
2462 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2463 except invariants from SSA_NAME_VALUE.
2464 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2465 and SET_SSA_NAME_EQUIV.
2466 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2467 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2468 (record_equality, cprop_into_successor_phis): Likewise.
2469 (record_equivalences_from_stmt, cprop_operand): Likewise.
2470 (lookup_avail_expr): Likewise.
2471 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2472 from SSA_NAME_VALUE.
2473 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2474 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2475 annotation from the VALUE_HANDLE field.
2477 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2481 * tree.c (reconstruct_complex_type): Remove extra "this".
2482 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2483 Add V4SFmode to case statement.
2485 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2488 * doc/extend.texi, doc/invoke.texi: Document interaction of
2489 -fno-builtin with format checks. Note that built-in functions
2490 have effects beyond generating code that avoids calls to those
2493 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2495 PR tree-optimization/17533
2496 * dominance.c (verify_dominators): Tolerate even more incorrect
2497 dominance data during error message printing.
2498 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2499 and edges more correctly.
2501 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2503 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2505 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2506 MISALIGNED_INDIRECT_REF.
2507 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2508 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2510 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2511 (find_interesting_uses_address): Likewise.
2512 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2513 (build_fold_addr_expr_with_type): Likewise.
2514 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2515 * print-rtl.c (print_mem_expr): Likewise.
2516 * tree-dump.c (dequeue_and_dump): Likewise.
2517 * tree-eh.c (tree_could_trap_p): Likewise.
2518 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2519 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2520 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2523 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2524 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2525 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2526 (add_address_candidates, rewrite_address_base): Likewise.
2527 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2529 * tree.c (staticp, build1_stat): Likewise.
2531 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2532 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2533 * tree-ssa-operands.c (get_expr_operands): Likewise.
2534 * expr.c (expand_expr_real_1): Likewise.
2536 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2538 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2540 (expand_ternary_op): New function.
2541 * genopinit.c (optabs): Handle the new optabs.
2542 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2543 (init_optabs): Initialize vec_realign_load_optab.
2544 (expand_ternary_op): New functions.
2546 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2547 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2548 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2549 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2550 * target.h (struct vectorize): New member for struct gcc_target.
2551 (misaligned_mem_ok): New member for targetm.vectorize.
2552 (builtin_mask_for_load): Likewise.
2553 (builtin_mask_for_store): Likewise.
2554 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2555 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2557 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2559 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2560 (vec_realign_load_v16qi): New define_insn.
2561 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2562 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2563 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2564 (altivec_builtin_mask_for_store): New variables.
2565 (rs6000_builtin_mask_for_load): New function. Implements
2566 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2567 (rs6000_builtin_mask_for_store): New function. Implements
2568 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2569 (rs6000_expand_builtin): Expand the target builtins
2570 builtin_mask_for_load and builtin_mask_for_store.
2571 (altivec_init_builtins): Initialize the new target builtins.
2572 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2573 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2575 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2576 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2577 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2578 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2579 arguments, and create an indirect_ref with its return value data_ref.
2580 Check aligned_access_p.
2581 (vectorizable_load): Handle misaligned loads, using software-pipelined
2582 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2583 vec_realign_load_optab is supported, or using a scheme without
2584 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2585 misaligned_mem_ok is supported.
2587 (vect_finish_stmt_generation): Typo.
2588 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2589 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2590 presence of misaligned loads.
2591 (vect_analyze_data_ref_access): Add check for constant init.
2592 (vect_get_symbl_and_dr): Remove duplicate line.
2593 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2595 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2597 * builtins.c: Fix a comment typo.
2599 2004-09-23 Jan Hubicka <jh@suse.cz>
2601 * profile.c (branch_prob): Do not verify flow info in the middle of the
2604 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2606 * cfgloop.h (update_single_exits_after_duplication): Declare.
2607 (loopify, split_loop_bb): Declaration changed.
2608 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2610 (loopify): Added redirect_all_edges argument.
2611 (update_single_exits_after_duplication): Export.
2612 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2613 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2614 tree_ssa_loop_version): Declare.
2615 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2616 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2617 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2618 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2620 * tree-ssa-loop-unswitch.c: New file.
2621 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2622 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2623 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2624 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2625 * tree-pass.h (pass_unswitch): Declare.
2626 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2627 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2628 * doc/passes.texi: Documen tree level loop unswitching.
2630 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2632 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2634 2004-09-22 Eric Christopher <echristo@redhat.com>
2636 * builtins.c (simplify_builtin_va_start): Remove.
2637 (simplify_builtin): Ditto.
2638 (fold_builtin_strchr): Ditto.
2639 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2640 (expand_builtin): Fix up for above changes.
2641 (fold_builtin_1): Add new folders. Change for above.
2642 (expand_builtin_va_start): Call fold_builtin_next_arg.
2643 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2644 * tree.h: Remove prototype for simplify_builtin.
2646 2004-09-23 Jan Hubicka <jh@suse.cz>
2649 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2650 of fully inlined functions.
2651 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2654 * cfgexpand.c (add_reg_br_prob_note): New function.
2655 (expand_gimple_cond_expr): Use it.
2656 (tree_expand_cfg): No longer kill the profile.
2657 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2658 only if it is present.
2659 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2660 * predict.c (combine_predictions_for_insn): Set the probabilities
2661 based on REG_BR_PROB note if present.
2662 * predict.c (branch_prob): Profile is read only with
2663 flag_branch_probabilities.
2665 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2667 * aclocal.m4: Add in gettext's m4 includes.
2668 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2669 * configure.ac: Add in check for iconv.h
2670 * configure: Regenerate.
2672 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2674 * aclocal.m4: Update for rename of gettext-sister.m4.
2676 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2678 Fix PR tree-optimization/17587
2679 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2680 (insert_aux): Instead of here.
2682 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2684 PR tree-optimization/16721
2685 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2686 * tree-ssa-alias.c (create_memory_tag): Move setting of
2687 TREE_THIS_VOLATILE ...
2688 (get_tmt_for): ... here.
2690 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2692 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2693 (conditional_trap expander): Reject inappropriate CCmodes.
2694 (conditional trap insn): Use V9 syntax if possible.
2696 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2699 * c-typeck.c (build_component_ref): Don't special-case
2702 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2704 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2707 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2709 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2710 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2711 TRUTH_XOR_EXPR): Mention the restriction on types.
2713 2004-09-22 Matt Austern <austern@apple.com>
2715 * config/darwin.c (darwin_make_decl_one_only):
2716 Allow coalesced symbol to appear in static archive's table of contents
2718 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2720 PR tree-optimization/17512
2721 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2724 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2726 * dbxout.c (get_lang_number): Do not define if
2727 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2729 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2732 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2733 builtin_define ("__USE_INIT_FINI__").
2735 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2737 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2738 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2739 * config/s390/s390.h (TARGET_TPF): New macro.
2740 * config/s390/s390.md ("eh_return"): New expander.
2741 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2742 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2743 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2744 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2745 (STACK_POINTER_OFFSET): Increase to 448.
2746 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2747 (TPF_LOC_DIFF_OFFSET): New macro.
2748 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2750 (__isPATrange): Add prototype.
2751 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2752 * config/s390/tpf-eh.c: New file.
2754 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2756 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2757 operands in an integer comparison.
2758 * tree-cfg.c (find_taken_edge): Call fold() to determine
2759 whether the predicate is known.
2761 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2763 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2764 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2765 Create build and doc directories along with the language directories.
2766 Don't create doc directory separately.
2767 * configure: Regenerate.
2768 * Makefile.in: Create all object and executables files built
2769 with the build compiler in a build/ directory.
2770 (genobjnames): Add missing build objects.
2771 (STAGESTUFF): Don't stage the gen* programs.
2772 (ggc-none.o): Define dependencies for the target compiler.
2773 (build-print-rtl.o): Rename to build/print-rtl.o.
2774 (build-errors.o): Rename to build/errors.o.
2775 (build-varray.o): Rename to build/varray.o.
2776 (maintainerclean): Delete the contents of the build directory.
2777 ($(genobjs): %.o): Explicitly use -o.
2778 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2779 (build/gengtype-lex.o): Likewise.
2780 (build/gengtype-yacc.o): Likewise.
2781 (build/gcov-iov.o): Likewise.
2783 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2785 * vec.h (VEC_space): Return true if there _is_ space.
2786 (VEC_reserve): Adjust.
2788 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2790 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2791 use FPRs for scalar, complex and vector types only.
2793 2004-09-21 Jeff Law <law@redhat.com>
2795 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2796 the opt_stats_d structure.
2797 (vrp_data): Change from a varray into a hash table.
2798 (vrp_hash_elt): New structure for elements in the vrp hash table.
2799 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2800 in the vrp hash table.
2801 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2802 initialization slightly to make it easier to read. No longer need
2803 to grow/clear the varray. Instead empty and delete the hash table.
2804 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2805 a varray to a hash table.
2806 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2808 * tree-ssa-ccp.c (get_default_value): If we have a constant
2809 value recorded for an SSA_NAME, then use that constant as
2810 the initial lattice value.
2811 (substitute_and_fold): Transfer equivalences discovered into
2814 * tree.h (SSA_NAME_EQUIV): Add comments.
2815 (SET_SSA_NAME_EQUIV): Similarly.
2817 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2819 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2821 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2823 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2825 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2826 (finish_decl): Likewise.
2828 2004-09-21 Devang Patel <dpatel@apple.com>
2830 * tree.def (VEC_COND_EXPR): New tree node.
2831 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2833 2004-09-21 Stan Shebs <shebs@apple.com>
2835 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2836 * config/rs6000/darwin-world.asm: Likewise.
2838 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2840 * tree-ssa.c (verify_def): Use print_generic_stmt,
2841 not debug_generic_stmt.
2842 (verify_use): Ditto.
2843 (verify_phi_args): Ditto.
2844 (verify_ssa): Ditto.
2846 2004-09-21 Paul Brook <paul@codesourcery.com>
2848 * varasm.c (default_assemble_integer): Return false for values wider
2849 than the target word size. Works around GAS bug.
2851 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2853 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2855 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2858 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2860 * c-typeck.c (build_function_call): Give name of object
2861 we are attempting to call in error message.
2862 * c-objc-common.c (c_tree_printer): Call pp_expression,
2863 not return false, for 'E' case.
2865 2004-09-21 Steven Bosscher <stevenb@suse.de>
2867 PR rtl-optimization/17482
2868 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2869 load_killed_in_block_p): Clarify comments.
2870 (record_last_reg_set_info): Make static inline.
2871 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2872 (record_opr_changes): New function to replace the above.
2873 (compute_hash_table): Clarify comments. Use record_opr_changes.
2874 (reg_set_between_after_reload_p): Clean up.
2875 (reg_used_between_after_reload_p): Likewise.
2876 (eliminate_partially_redundant_load): Clarify comments.
2878 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2880 PR rtl-optimization/17266
2881 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2883 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2885 PR rtl-optimization/14851
2886 * rtlanal.c (commutative_operand_precedence): Calculate
2887 precedence of stripped constant.
2889 2004-09-20 Jeff Law <law@redhat.com>
2890 Jan Hubicka <jh@suse.cz>
2892 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2893 initialize key elements here.
2894 (release_ssa_name): Zero the released SSA_NAME here.
2895 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2896 (struct tree_ssa_name): Add new "equiv" field.
2897 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2898 (tree_ssa_dominator_optimize): No longer allocate, resize or
2899 clear CONST_AND_COPIES.
2900 (get_value_for, set_value_for): Kill.
2901 (thread_across_edge): Get/set the equivalency using
2902 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2903 (restore_vars_to_original_value): Likewise.
2904 (record_equivalences_from_phis): Likewise.
2905 (record_dominating_conditions): Likewise.
2906 (record_const_or_copy, record_equality): Likewise.
2907 (lookup_avail_expr): Likewise.
2908 (record_equivalences_from_stmt, cprop_operand): Likewise.
2909 (cprop_into_successor_phis): No longer need to pass around
2910 CONST_AND_COPIES. Callers updated. Get equivalences via
2912 (cprop_into_phis): Likewise.
2914 2004-09-20 Matt Austern <austern@apple.com>
2915 Zack Weinberg <zack@codesourcery.com>
2917 * c-common.c (fix_string_type): Build the unqualified array
2918 type unconditionally, then use c_build_qualified_type to get
2919 the proper const-qualified variant, and set its
2920 TYPE_MAIN_VARIANT to refer to the unqualified type.
2921 * c-lex.c (c_lex_return_raw_string): New global.
2922 (c_lex_with_flags): Honor it.
2923 * c-pragma.h: Declare it.
2925 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2927 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2929 2004-09-21 Jan Hubicka <jh@suse.cz>
2932 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2933 (tree_rest_of_compilation): Cleanup.
2935 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2937 * config/s390/s390.c (s390_select_rtx_section): Remove.
2938 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2940 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2942 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2943 note to pretend a direct save from the original register when an
2944 intermediate register is used for the save.
2946 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2948 * tsystem.h (alloca): Provide a default definition.
2951 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2952 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2954 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2957 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2958 aliasing sets are the same rather than just conflicting.
2960 2004-09-20 Jan Hubicka <jh@suse.cz>
2964 * cgraph.c (cgraph_unnest_node): New function.
2965 (c_finalize): Rename to ....
2966 (c_warn_unused_result_recursivly): ... this one; do only the warning
2967 (finish_function): Finalize the toplevel function; do not lower nested tree.
2968 * cgraph.h (cgraph_unnest_node): Declare.
2969 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2970 nestedness datastructure.
2971 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2972 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2973 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2975 2004-09-20 Richard Henderson <rth@redhat.com>
2977 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2978 from some_small_symbolic_operand_1; export.
2979 (some_small_symbolic_operand): Remove.
2980 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2982 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2984 2004-09-20 Jan Hubicka <jh@suse.cz>
2986 * predict.c (return_prediction): New function.
2987 (apply_return_prediction): Likewise.
2988 (tree_bb_level_predictions): Likewise.
2989 (tree_estimate_probability): Add noreturn exit edges; call
2990 bb_level_predictions; fix logic of return heuristics.
2991 (predict_paths_leading_to): Rescuesce from old CVS version of
2992 process_note_prediction function.
2993 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2995 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2997 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2998 floating point register area on stack.
3000 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3002 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3004 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3006 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3007 generating useless garbage.
3009 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3011 * builtins.c (fold_builtin): Call the new omonymous
3012 target hook for machine-dependent built-ins.
3013 * target-def.h (TARGET_FOLD_BUILTIN): New.
3014 * target.h (struct gcc_target): Add the fold_builtin hook.
3015 * targhooks.c (default_fold_builtin): New.
3016 * targhooks.h (default_fold_builtin): Declare it.
3018 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3020 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3023 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3026 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3028 2004-09-20 Jan Hubicka <jh@suse.cz>
3030 * predict.c (estimate_probability): Remove unnecesary code.
3032 2004-09-19 Ira Rosen <irar@il.ibm.com>
3034 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3035 (STMT_VINFO_VECT_DR_BASE): Declare.
3036 (VECT_SMODULO): Declare.
3037 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3038 (vect_compute_array_base_alignment): New function.
3039 (vect_analyze_data_ref_access): Check array indices. Remove one
3040 dimensional arrays restriction.
3041 (vect_get_ptr_offset): New function.
3042 (vect_get_symbl_and_dr): New function.
3043 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3044 (former name vect_get_base_decl_and_bit_offset).
3045 (vect_create_index_for_array_ref): Removed.
3046 (vect_create_index_for_vector_ref): New function.
3047 (vect_create_addr_base_for_vector_ref): New function.
3048 (vect_create_data_ref): Handle additional data refs. Call
3049 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3050 (vect_compute_data_ref_alignment): Support the changes. Call
3051 vect_get_base_and_bit_offset.
3052 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3053 data refs. Store vect_dr_base.
3054 (vect_analyze_data_ref_accesses): Support nonconstant init.
3055 (new_stmt_vec_info): Initialize vect_dr_base field.
3056 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3057 (get_vectype_for_scalar_type): Check for BLKmode.
3058 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3059 * tree-chrec.c (initial_condition_in_loop_num): New function.
3060 (chrec_component_in_loop_num): New function.
3061 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3062 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3063 to be pointer to varray_type.
3065 2004-09-19 Jan Hubicka <jh@suse.cz>
3067 * basic-block.h (update_bb_profile_after_threading): Declare.
3068 * cfg.c (update_bb_profile_after_threading): Break out from ...
3069 * cfgcleanup.c (try_forward_edges): ... here; use it.
3070 * tree-ssa-dom.c (thread_across_edge): Use it.
3071 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3072 profile of the new BB.
3074 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3076 * tree-ssa-pre.c (insert_into_set): Don't put
3077 is_gimple_min_invariant values into the set.
3079 2004-09-19 Andreas Jaeger <aj@suse.de>
3081 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3084 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3086 * config/cris/cris.h: Preserve the original spelling in a
3089 2004-09-18 Jeff Law <law@redhat.com>
3091 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3092 global varrays to replace the block local varrays.
3093 (struct dom_walk_block_data): Remove, no longer used.
3094 (get_eq_expr_value): No longer need to pass around pointers to local
3095 varrays. Callers updated. Unused markers added to unused parameters.
3096 (record_range, record_equivalences_from_stmt): Likewise.
3097 (record_equivalences_from_incoming_edge): Likewise.
3098 (record_var_is_nonzero): Likewise. Update now that we have a
3099 single global varray of SSA_NAMEs that need restoring.
3100 (dom_opt_initialize_block_local_data): Kill, no longer used.
3101 (tree_ssa_dominator_optimize): Initialize new global varrays.
3102 Update callbacks in dominator walker structure.
3103 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3104 VRP_VARIABLES_STACK.
3105 (restore_nonzero_vars_to_original_value): Update now that we have
3106 a single global varray of SSA_NAMEs that need restoring.
3107 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3108 Remove unused variables.
3109 (optimize_stmt): Remove unused variable.
3111 2004-09-18 Jan Hubicka <jh@suse.cz>
3113 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3115 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3118 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3120 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3121 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3122 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3123 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3124 tree-ssa-operands.c, tree-ssa-phiopt.c,
3125 tree-ssa-threadupdate.c: Fix comment typos.
3127 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3129 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3130 config/arm/README-interworking, config/arm/arm-cores.def,
3131 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3132 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3133 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3134 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3135 config/frv/frv.md, config/i386/winnt.c,
3136 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3137 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3138 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3139 config/mcore/mcore.c, config/mips/mips.h,
3140 config/mn10300/mn10300.md, config/pa/pa.c,
3141 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3142 config/rs6000/rs6000.c, config/sh/symbian.c,
3143 config/sparc/sparc.h: Fix comment typos. Follow spelling
3146 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3149 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3151 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3153 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3154 remove TREE_ADDRESSABLE from RESULT_DECL.
3156 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3158 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3160 2004-09-18 Jan Hubicka <jh@suse.cz>
3162 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3164 * tree-ssa-alias.c (init_alias_info): Likewise.
3165 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3166 (verify_ssa): Likewise.
3167 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3169 2004-09-18 Jan Hubicka <jh@suse.cz>
3171 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3174 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3176 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3177 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3178 DW_EH_PE_sdata* for data.
3179 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3181 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3183 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3187 * c-typeck.c (constructor_asmspec): Delete.
3188 (struct initializer_stack): Delete field 'asmspec'.
3189 (start_init): Delete saving of asmspec.
3190 (finish_init): Don't update constructor_asmspec.
3191 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3192 * stmt.c (expand_asm): Duplicate strings from tree.
3193 (expand_asm_operands): Likewise.
3194 * tree.c (tree_size): Update computation of size of STRING_CST.
3195 (make_node): Don't make STRING_CST nodes.
3196 (build_string): Allocate string with tree node.
3197 (tree_code_size): Clean up assertions, don't allow requests
3198 for "the size of a STRING_CST".
3199 * tree.def (STRING_CST): Update comment.
3200 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3201 (tree_string): Place contents of string in tree node.
3202 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3205 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3207 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3208 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3210 2004-09-17 Jones Desougi <jones@ingate.com>
3212 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3213 * configure, config.in: Regenerate.
3215 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3217 * tree.c, tree.h (tree_class_strings): Make array const.
3218 Reindent per coding convention. Move asterisk to proper place
3219 per coding convention.
3221 2004-09-18 Andreas Schwab <schwab@suse.de>
3223 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3224 (tree-vectorizer.o): Likewise.
3225 (targhooks.o): Likewise.
3227 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3228 Zack Weinberg <zack@codesourcery.com>
3230 * alias.c (find_base_decl): Remove unreachable case '3' block.
3231 * expr.c (safe_from_p): Abort if passed a type.
3232 * tree-gimple.c (recalculate_side_effects): Abort if passed
3233 anything other than an expression.
3234 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3235 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3236 Abort on un-handled tree classes.
3237 (valid_in_set): Likewise.
3238 * tree.c (tree_code_class_strings): New static data.
3240 * tree.h (enum tree_code_class): New.
3241 (tree_code_class_strings): Declare.
3242 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3243 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3244 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3245 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3246 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3248 * tree.def, c-common.def, objc/objc-tree.def: Use
3249 tree_code_class enumeration constants instead of code letters.
3251 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3252 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3253 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3254 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3255 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3256 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3257 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3258 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3259 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3260 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3261 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3262 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3263 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3266 * LANGUAGES: Add note about change.
3268 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3270 PR tree-optimization/17319
3271 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3272 examine pointers on the LHS of an assignment.
3273 (collect_points_to_info_r): Handle RETURN_EXPR.
3275 2004-09-17 Jeff Law <law@redhat.com>
3277 * tree-ssa-dom.c (const_and_copies_stack): New.
3278 (dom_walk_block_data): Remove const_and_copies field.
3279 (record_const_or_copy): No longer need to pass in varray_type *.
3280 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3282 (record_equality): Similarly.
3283 (restore_vars_to_original_value): Similarly. Revamp to use new
3284 single global stack rather than per-block stacks.
3285 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3286 (thread_across_edge): Remove now unused parameters.
3287 (dom_opt_initialize_block_local_data): No longer test the block
3288 local CONST_AND_COPIES.
3289 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3291 2004-09-17 Jan Hubicka <jh@suse.cz>
3293 PR tree-optimization/17509
3294 * tree-optimize.c (update_inlined_to_pointers): New function.
3295 (tree_rest_of_compilation): Use it.
3297 2004-09-17 Devang Patel <dpatel@apple.com>
3299 * dbxout.c (get_lang_number): New.
3300 (dbxout_init): Include lang number in N_SO stab.
3301 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3302 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3304 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3306 PR tree-optimization/17273
3307 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3308 replacement is a constant.
3310 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3312 * c-tree.h (enum c_typespec_keyword): New.
3313 (struct c_declspecs): Adjust description of "type". Remove
3314 specbits, explicit_int_p and explicit_char_p. Rename
3315 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3316 short_p, signed_p, unsigned_p and complex_p.
3317 (finish_declspecs): New.
3318 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3319 typename): Call finish_declspecs.
3320 * c-decl.c (finish_declspecs): New.
3321 (declspecs_add_type): Check for combinations which cannot occur in
3322 valid specifier lists. Update comments.
3323 (shadow_tag_warned): Remove checks done in finish_declspecs.
3324 Don't report useless type name if type defaulted to int.
3325 (grokdeclarator): Remove checks and actions done in
3326 finish_declspecs. Don't allow for type being NULL. Update for
3327 datastructures changes. Initialize decl_attr.
3328 (build_null_declspecs, quals_from_declspecs): Update for
3329 datastructures changes.
3331 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3333 * doc/extend.texi: Fix duplicated word.
3335 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3337 * doc/invoke.texi: Remove stray explanation on
3338 -freduce-all-givs and -fmove-all-movables.
3340 2004-09-17 James Morrison <phython@gcc.gnu.org>
3342 * doc/cfg.texi: Use @smallexample.
3343 * doc/md.texi: Likewise.
3344 * doc/tree-ssa.texi: Likewise.
3345 * doc/extend.texi: Likewise. Use @r{} in comments.
3346 * doc/trouble.texi: Use @r{} in comments.
3348 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3350 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3352 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3353 * configure: Regenerate.
3355 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3357 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3358 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3359 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3360 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3361 slashes in substitutions.
3362 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3364 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3366 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3367 gimplify.c, lambda-code.c, optabs.c, predict.c,
3368 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3369 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3372 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3374 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3375 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3376 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3377 doc/trouble.texi: Use @option around options.
3379 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3381 * Makefile.in (gen-protos.o): Depend on errors.h.
3383 2004-09-17 Steven Bosscher <stevenb@suse.de>
3385 PR tree-optimization/17513
3386 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3387 for successors of the entry block.
3389 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3391 PR rtl-optimization/15187
3392 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3393 insn_rtx_cost of both branches > BRANCH_COST
3395 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3397 PR tree-optimization/17528
3398 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3399 erase the may-alias set for a tag when merging it with
3402 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3404 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3405 for 32-bit TARGET_SHMEDIA.
3406 (call_value): Likewise.
3408 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3410 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3411 test apply only to TREE_STATIC and DECL_EXTERNAL.
3413 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3415 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3416 * basic-block.h (get_dominated_by_region): Declare.
3417 * dominance.c (get_dominated_by_region): New function.
3418 * tree-cfg.c: Include cfglayout.h.
3419 (tree_duplicate_bb): Duplicate also phi nodes.
3420 (struct ssa_name_map_entry): New type.
3421 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3422 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3423 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3424 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3425 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3426 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3427 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3428 rewrite_to_new_ssa_names, allocate_ssa_names,
3429 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3430 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3431 (copy_loop_headers): Use tree_duplicate_sese_region.
3433 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3435 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3437 2004-09-16 Jeff Law <law@redhat.com>
3439 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3440 (rewrite_block_data): Remove, no longer used.
3441 (rewrite_initialize_block_local_data): Remove, no longer used.
3442 (rewrite_initialize_block): Mark parameters as unused as needed.
3443 Change references to the block local block_defs to be block_defs_stack.
3444 Push a marker onto the block_defs_stack.
3445 (ssa_rewrite_initialize_block): Similarly.
3446 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3447 (ssa_register_new_def): No longer needs varray argument. Use
3448 block_defs_stack instead. No longer handle possibly null block_defs
3449 varray. Reverse order of items we push on the stack to make it
3450 easier to identify our marker.
3451 (register_new_def): No longer handle possibly null block_defs
3453 (rewrite_finalize_block): Revamp to look for markers in the global
3454 block_defs_stack varray rather than wiping a block local varray.
3455 Mark arguments as unused as needed.
3456 (ssa_rewrite_finalize_block): Similarly.
3457 (rewrite_into_ssa): Update initialization of dom walker structure
3458 to reflect that we don't need block local data anymore. Initialize
3459 the block_defs_stack varray.
3460 (rewrite_ssa_into_ssa): Similarly.
3461 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3462 (struct dom_walk_data): Kill block_defs field.
3463 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3464 (thread_across_edge): Use the global block_defs_stack instead of
3465 the old block_defs varray.
3466 (dom_opt_initialize_block_local_data): Update now that we don't have
3467 block_defs field to check anymore.
3468 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3469 (restore_currdefs_to_original_value): Use the new block_defs_stack
3470 instead of a block local varray.
3471 (dom_opt_finalize_block): Similarly.
3472 (record_equivalencs_from_phis): Similarly.
3473 (optimize_stmt, register_definitions_for_stmt): Similarly.
3475 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3477 PR tree-optimization/17517
3478 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3479 coalesce same-root variables without checking for abnormal PHI usage.
3481 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3483 * cfgloop.h (duplicate_loop): Add prototype.
3484 * cfgloopmanip.c (duplicate_loop): Make non-static.
3485 * lambda-code.c (perfect_nestify): Factor out test whether
3486 we can handle this loop into separate function.
3488 (can_convert_to_perfect_nest): New function.
3489 (replace_uses_of_x_with_y): Add modify_stmt call.
3490 * tree-loop-linear.c (linear_transform_loops): Call
3491 rewrite_into_loop_closed_ssa and free_df.
3493 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3495 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3496 loop invariant as well.
3497 (perfect_nestify): new function.
3498 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3499 upper bounds, and steps.
3500 Set outerinductionvar properly.
3501 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3503 Return NULL if we need a perfect loop and can't make one.
3504 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3505 (not_interesting_stmt): New function.
3506 (phi_loop_edge_uses_def): Ditto.
3507 (stmt_uses_phi_result): Ditto.
3508 (stmt_is_bumper_for_loop): Ditto.
3509 (perfect_nest_p): Ditto.
3510 (nestify_update_pending_stmts): Ditto.
3511 (replace_uses_of_x_with_y): Ditto.
3512 (stmt_uses_op): Ditto.
3513 (perfect_nestify): Ditto.
3514 * lambda-mat.c (lambda_matrix_id_p): New function.
3515 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3516 * lambda.h: Update prototypes.
3517 * tree-loop-linear (linear_transform_loop): Use new
3518 perfect_nest_p. Detect and ignore identity transform.
3519 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3521 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3523 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3524 Gather also strides of accessed data. Pass in the data references
3526 (try_interchange_loops): Add a new heuristic for handling the temporal
3527 locality. Pass in the data references array.
3528 (linear_transform_loops): Pass the data references array to
3529 try_interchange_loops.
3531 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3533 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3535 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3537 * doc/c-tree.texi (Classes): Remove index entries for
3538 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3540 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3542 * fold-const.c (fold): Fold difference of addresses.
3543 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3544 get_inner_reference.
3545 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3546 (ptr_difference_const): Moved to fold-const.c.
3547 (split_address_cost): Use get_inner_reference instead of peel_address.
3548 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3549 * tree.h (ptr_difference_const): Export.
3551 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3552 variable type to the dump. Fix indentation.
3553 (idx_find_step): Handle nonconstant array_ref_element_size and
3554 array_ref_low_bound.
3555 (idx_record_use): Handle array_ref_element_size and
3556 array_ref_low_bound.
3557 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3558 statements correctly.
3559 (get_computation_at, iv_value): Do not unshare expressions here.
3560 (rewrite_use_outer): Unshare the expression before it is emitted
3562 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3564 * tree.c (unsigned_type_for, signed_type_for): Moved from
3565 tree-ssa-loop-niter.c. Use langhooks.
3566 * tree.h (signed_type_for): Export.
3568 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3570 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3573 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3576 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3577 Add two parameters to extra_includes.
3578 (C_INCPATH_INIT): Remove.
3579 * c-incpath.c (register_include_chains): Call extra_pre_includes
3580 before adding the standard include directory.
3581 Update call to extra_includes.
3582 (!defined TARGET_EXTRA_INCLUDES): Update
3583 hook_void_charptr_charptr_int and add !define
3584 TARGET_EXTRA_PRE_INCLUDES.
3585 (!define TARGET_EXTRA_INCLUDES): Define as
3586 hook_void_charptr_charptr_int.
3587 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3588 (target_c_incpath): Always declare.
3589 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3591 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3592 * config/darwin.h: (darwin_register_frameworks): Update for
3593 the two new parameters.
3594 (darwin_register_objc_includes): Add prototype.
3595 (TARGET_EXTRA_PRE_INCLUDES): Define.
3596 * config/darwin-c.c (darwin_register_objc_includes): New function.
3597 (darwin_register_frameworks): Update for the two new parameters.
3598 (target_c_incpath): Remove.
3599 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3601 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3603 (TARGET_EXTRA_PRE_INCLUDES): Document.
3605 * gcc.c (spec_function): Add replace-outfile.
3606 (replace_outfile_spec_function): New function.
3607 * config/darwin.h (LINK_SPEC): Add replace
3608 -lobjc with -lobjc-gnu if -fgnu-runtime is
3610 * invoke.texi (replace-outfile): Document.
3612 2004-09-13 Jan Hubicka <jh@suse.cz>
3614 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3615 (tree_predict_by_opcode): Use it.
3616 (tree_estimate_probability): Add, for now disabled,
3617 strip_builtin_expect call.
3619 2004-09-15 James E Wilson <wilson@specifixinc.com>
3622 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3623 if current_function_decl is a sibcall.
3625 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3627 * varasm.c (default_function_rdodata_section): Make sure to pass
3628 along a decl for a link-once section.
3630 2004-09-15 Richard Henderson <rth@redhat.com>
3632 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3633 warning with code disable. Fix formatting.
3635 2004-09-15 Steven Bosscher <stevenb@suse.de>
3637 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3638 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3639 after propagating into an ADDR_EXPR.
3641 2004-09-15 Andrew Pinski <apinski@apple.com>
3644 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3645 Move it out of gcc_assert.
3647 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3649 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3650 except.c, fold-const.c, function.c, langhooks.c, params.c,
3651 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3652 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3653 for quoting in diagnostics going through pretty-print.c. Use ''
3654 for quoting in other diagnostic text.
3655 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3657 * Makefile.in (langhooks.o): Update dependencies.
3658 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3661 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3663 * configure.ac: Check for COMDAT support. Robustify check for
3665 * configure: Regenerated.
3666 * config.in: Likewise.
3667 * langhooks-def.h (lhd_comdat_group): New function.
3668 (LANG_HOOKS_COMDAT_GROUP): New macro.
3669 (LANG_HOOKS_DECLS): Use it.
3670 * langhooks.c (lhd_comdat_group): Define.
3671 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3672 * output.h (named_section_flags): Make it a macro.
3673 (named_section_real): New function.
3674 (default_no_named_section): Add decl parameter.
3675 (default_elf_asm_named_section): Likewise.
3676 (default_coff_asm_named_section): Likewise.
3677 (default_pe_asm_named_section): Likewise.
3678 * target.h (gcc_target): Adjust type of named_section.
3679 * varasm.c (named_section_flags): Rename to named_section_real.
3681 (default_no_named_section): Add decl parameter.
3682 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3683 with the case that ASM_COMMENT_START is "@".
3684 (default_coff_asm_named_section): Add decl parameter.
3685 (default_pe_asm_named_section): Likewise.
3686 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3688 (unicosmk_asm_named_section): Likewise.
3689 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3690 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3691 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3692 * config/cris/cris-protos.h (cris_target_asm_named_section):
3694 * config/cris/cris.c (cris_target_asm_named_section):
3696 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3698 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3699 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3700 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3702 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3703 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3704 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3705 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3707 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3708 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3709 * cp/cp-tree.h (cxx_comdat_group): Declare.
3710 * cp/decl.c (cxx_comdat_group): New function.
3712 2004-09-15 Jan Hubicka <jh@suse.cz>
3714 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3715 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3717 * tree-cfg.c (remove_bb): Release SSA defs.
3719 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3721 * doc/tm.texi: Follow spelling conventions.
3723 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3725 * tree-ssa-dom.c: Fix comment typos.
3727 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3729 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3731 (ppc_fallback_frame_state): Save location of CR.
3733 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3735 * expr.c (string_constant): Handle also read-only variables
3736 initialized to string literals.
3738 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3739 into memcpy (x, y, 1) if memcpy can be expanded inline.
3741 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3743 PR tree-optimization/17468
3744 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3745 definition inside a block precede uses.
3746 * tree-tailcall.c (adjust_return_value): Emit statements in the
3749 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3751 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3753 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3755 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3757 2004-09-14 Jeff Law <law@redhat.com>
3759 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3760 (struct dom_walk_block_data): Remove avail_exprs member.
3761 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3762 (lookup_avail_expr): No longer need to pass in address of
3763 the block local available exprs stack. All callers changed.
3764 (simplify_cond_and_lookup_avail_expr): Similarly.
3765 (simplify_switch_and_lookup_avail_expr): Similarly.
3766 (get_eq_expr_value, record_cond): Likewise.
3767 (record_dominating_conditions): Likewise.
3768 (update_rhs_and_lookup_avail_expr): Likewise.
3769 (record_equivalences_from_stmt): Likewise.
3770 (dom_opt_initialize_block_local_data): No longer test state of
3771 block local avail_exprs.
3772 (dom_opt_initialize_block): Mark unwind point in the global
3774 (remove_expressions_from_table): Update to unwind to the
3775 most recent unwind marker in the global avail_expr stack.
3776 All callers changed.
3777 (dom_opt_finalize_block): Mark unwind point in the global
3778 avail_expr stack as needed.
3779 (record_cond): Push elements into the global avail_exprs stack.
3781 * tree-dfa.c (free_df_for_stmt): No longer static.
3782 (free_df): Update comments.
3783 * tree-flow.h (free_df_for_stmt): Prototype.
3784 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3787 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3789 PR tree-optimization/17252
3790 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3791 pointer may not point to itself when using relaxed
3794 2004-09-14 Richard Henderson <rth@redhat.com>
3797 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3798 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3800 2004-09-14 Andrew Pinski <apinski@apple.com>
3802 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3803 sets of the pointers but the aliasing sets of what they point to.
3805 2004-09-14 Roger Sayle <roger@eyesopen.com>
3807 PR rtl-optimization/9771
3808 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3809 conditional compilation in init_reg_sets_1.
3810 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3811 (but not stack) pointer exceptions to regs_invalidated_by_call.
3812 (globalize_reg): Globalizing a fixed register may need to update
3813 regs_invalidated_by_call.
3815 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3817 PR tree-optimization/15262
3818 * tree-dfa.c (dump_variable): Also print the type of the
3820 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3821 memory tags are of conflicting alias sets but have no aliased
3822 symbols in common, add one tag to the alias set of the other.
3823 (setup_pointers_and_addressables): Remove hack to deal with
3824 programs with no aliased symbols.
3825 (may_alias_p): Don't special case aggregate types.
3827 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3830 * doc/invoke.texi (Environment Variables): Correct example locale.
3832 2004-09-14 Jan Hubicka <jh@suse.cz>
3834 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3836 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3838 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3840 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3842 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3844 (struct c_declarator): Change u.array.quals and pointer_quals to
3845 int. Add u.array.attrs.
3846 (quals_from_declspecs): New.
3847 * c-decl.c (quals_from_declspecs): New.
3848 (shadow_tag_warned): Give more specific message for useless type
3850 (build_array_declarator, set_array_declarator_inner,
3851 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3852 declspecs_add_qual): Update for changed structures.
3854 2004-09-14 Jeff Law <law@redhat.com>
3856 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3858 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3859 (dom_opt_initialize_block_local_data): No longer test state
3861 (dom_opt_finalize_block): Update due to change in scope of
3863 (optimize_stmt): Similarly.
3865 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3867 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3868 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3869 comment typos. Follow spelling conventions.
3871 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3873 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3874 config/i386/predicates.md, config/sparc/sparc.c: Follow
3875 spelling conventions.
3877 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3878 Steven Bosscher <stevenb@suse.de>
3880 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3881 * basic-block.h (struct reorder_block_def): Add copy_number field.
3882 * cfgloop.h (biv_p): Declare.
3883 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3884 * common.opt (fsplit-ivs-in-unroller): New flag.
3885 * loop-iv.c (biv_p): New function.
3886 * loop-unroll.c: Include hashtab.h and recog.h.
3887 (struct iv_to_split, struct split_ivs_info): New types.
3888 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3889 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3890 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3891 insert_base_initialization, split_iv): New functions.
3892 (peel_loop_completely, unroll_loop_constant_iterations,
3893 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3895 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3897 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3899 * tree-cfg.c (thread_jumps): Update dominators correctly in
3900 case destination of threaded edge dominates its source.
3902 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3904 * unroll.c: Removed.
3906 * Makefile.in (LOOP_H, unroll.o): Removed.
3907 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3909 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3911 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3912 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3913 * loop.c: Do not include loop.h.
3914 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3915 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3916 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3917 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3918 struct loop_regs, struct loop_movables, struct loop_info): Moved
3920 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3921 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3922 find_common_reg_term, loop_iterations, final_giv_value): Moved
3924 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3925 loop_dump_stream, for_each_insn_in_loop, express_from,
3926 extend_value_for_giv, loop_iv_add_mult_emit_before,
3927 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3928 loop_insn_first_p, get_condition_for_loop,
3929 loop_insn_emit_before, loop_insn_hoist,
3930 loop_insn_sink): Made static.
3931 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3933 (strength_reduce): Do not call unroller.
3934 (record_giv): Do not initialize unrolled field.
3935 (prescan_loop): Do not set loop_info->preconditioned.
3936 * passes.c: Do not include loop.h.
3937 (rest_of_handle_loop_optimize): Do not call unroller.
3938 * predict.c: Do not include loop.h.
3939 * rtl.h (NOTE_PRECONDITIONED): Removed.
3940 * stmt.c: Do not include loop.h.
3941 * toplev.c: Do not include loop.h.
3942 (process_options): Do not handle flag_old_unroll_loops.
3944 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3945 Documentation removed.
3946 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3948 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3950 * Makefile.in (STAGE1_CHECKING): New variable.
3951 (stage1_build): Use it.
3952 * tree-ssa.c (verify_ssa): Preserve state of dominance
3955 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3957 * config/i386/i386.c (output_fp_compare): Add generation
3958 of ftst instruction.
3959 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3960 Use output_fp_compare () function.
3961 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3962 (fix_truncdi_memory): Remove operands[5] copy.
3964 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3966 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3967 config/mcore/mcore.md, config/rs6000/linux64.h,
3968 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3971 2004-09-13 James E Wilson <wilson@specifixinc.com>
3973 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3974 * gen-protos.c: Include errors.h.
3977 2004-09-14 Jan Hubicka <jh@suse.cz>
3979 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3980 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3981 (predict_loops): Use number_of_iterations_exit to predict
3982 number of iterations on trees.
3984 2004-09-13 Dale Johannesen <dalej@apple.com>
3988 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3989 objects declared extern.
3991 2004-09-14 Paul Brook <paul@codesourcery.com>
3993 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3996 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3998 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3999 Only use TYPE_BINFO for aggregates.
4001 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4003 * expmed.c (synth_mult): Initialize latency. Check cost before
4006 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4008 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4009 add_call_clobber_ops and add_call_read_ops.
4010 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4011 the number of vdefs and vuses inserted based on analysis of global
4012 variables across calls. * tree-dfa.c (find_referenced_vars):
4013 Needed to reset static var maps before each function is compiled.
4015 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4016 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4017 all_module_statics,searchc_env,dfs_info): New fields to support
4018 analysis of static global variables.
4019 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4020 cgraph_reset_static_var_maps, get_global_static_vars_info,
4021 get_global_statics_not_read, get_global_statics_not_written,
4022 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4023 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4024 process_call_for_static_vars, scan_for_static_refs,
4025 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4026 clear_static_vars_maps, cgraph_propagate_bits,
4027 cgraph_characterize_statics): New. Functions to support analysis
4028 of static global variables.
4029 (cgraph_mark_local_and_external_functions): Renamed from:
4030 (cgraph_mark_local_functions)
4031 (cgraph_expand_all_functions): Remove call to
4032 cgraph_mark_local_and_external_functions.
4033 (cgraph_optimize): Added driver to analyze static variables whose
4034 scope is within the compilation unit. * cgraph.h (struct
4035 cgraph_local_info, GTY): Added statics_read, statics_written,
4036 local, calls_read_all, calls_write_all, for_functions_valid.
4037 (struct cgraph_node): Added next_cycle. * cgraph.c
4038 (dump_cgraph_node): Added print routines for new fields. *
4039 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4042 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4044 * c-decl.c (grokdeclarator): Correct comments about where storage
4045 class specifiers are rejected by grammar and add corresponding
4046 asserts. Diagnose typedefs and parameters declared inline.
4047 Change warning for inline main to a pedwarn. Only diagnose inline
4049 (declspecs_add_scspec): Allow duplicate "inline".
4051 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4053 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4054 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4056 2004-09-13 Richard Henderson <rth@redhat.com>
4059 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4060 (tree_type): Replace spare with contains_placeholder_bits.
4061 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4062 make static. Remove seen_types list.
4063 (type_contains_placeholder_p): New.
4065 2004-09-13 James E Wilson <wilson@specifixinc.com>
4067 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4068 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4069 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4070 bdesc_arrays instead of mips_bdesc.
4071 (mips_init_builtins): Likewise.
4072 * config/mips/mips.h (TARGET_SB1): New.
4073 (HAVE_SQRT_P): Delete.
4074 * config/mips/mips.md (divide_condition): Support V2SF.
4075 (sqrt_condition, recip_condition): New.
4076 (div<mode>3): Use ANYF instead of SCALARF.
4077 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4079 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4080 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4082 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4083 instead of SCALARF. Use UNITMODE instead of MODE.
4085 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4087 * config.in: Regenerate after removal of libbanshee.
4089 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4091 PR tree-optimization/17400
4092 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4093 coalesce partitions when one occurs in an abnormal PHI.
4095 2004-09-13 Andrew Pinski <apinski@apple.com>
4097 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4100 2004-09-13 Richard Henderson <rth@redhat.com>
4103 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4104 (cselib_invalidate_rtx_note_stores): New.
4105 (cselib_record_sets, cselib_process_insn): Update to match.
4106 * cselib.h (cselib_invalidate_rtx): Declare.
4107 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4109 2004-09-13 Richard Henderson <rth@redhat.com>
4112 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4113 after copying its argument.
4115 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4117 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4118 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4119 in diagnostics. Use %' for English apostrophes.
4120 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4121 (pedwarn_c90, pedwarn_c99): Use it.
4122 * c-decl.c (lookup_label): Quote label name in diagnostic.
4123 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4124 * c-typeck.c (warn_for_assignment): Likewise.
4126 2004-09-13 Jan Hubicka <jh@suse.cz>
4128 * i386.c (x86_schedule): New global variable.
4129 (override_options): Disable scheduling when not supported.
4130 * i386.h (x86_schedule): Declare.
4131 (TARGET_SCHEDULE): New macro.
4133 2004-09-12 Richard Henderson <rth@redhat.com>
4136 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4137 * tree.c, tree.h (has_cleanups): Remove.
4139 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4141 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4142 arguments of the phi nodes correctly.
4144 2004-09-12 Jan Hubicka <jh@suse.cz>
4146 * ggc-common.c (cmp_statistics): Fix sorting.
4148 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4151 * expmed.c (expand_divmod): If cheap power of 2 divide is
4152 available, use it for negative constant as well.
4154 2004-09-12 Andrew Pinski <apinski@apple.com>
4156 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4159 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4161 2004-09-12 Richard Henderson <rth@redhat.com>
4163 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4165 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4166 post-reload, and scratch NULL.
4167 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4168 (x86_shift_adj_2): Use ix86_expand_clear.
4169 (ashldi3): Remove CMOVE expansion difference.
4170 (ashldi3_1): Remove.
4171 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4172 add constraints for immediates. New peephole for split-with-temp.
4173 Run splitter after peep2 pass.
4174 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4175 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4176 (setcc_2): Rename with *.
4177 * config/i386/predicates.md (reg_or_pm1_operand): New.
4178 (ashldi_input_operand): New.
4180 2004-09-12 Richard Henderson <rth@redhat.com
4182 * print-rtl.c (print_decl_name): New.
4183 (print_mem_expr): Use it.
4185 2004-09-12 Richard Henderson <rth@redhat.com
4188 * except.c (sjlj_emit_function_exit): Fix logic locating
4189 sjlj_exit_after in final block.
4191 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4193 * common.opt: Remove flags -fmove-all-movables and
4195 * loop-invariant.c (find_invariants_to_move):
4196 Remove all uses of flag_move_all_movables.
4197 * loop.c (move_movables): Remove all uses of
4198 flag_move_all_movables.
4199 (strength_reduce): Remove all uses of
4200 flag_reduce_all_givs.
4201 * doc/invoke.texi: Remove documentation of flags
4202 -fremove-all-movables and -freduce-all-givs.
4204 2004-09-11 Roger Sayle <roger@eyesopen.com>
4207 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4208 change. elt->type may be a floating point type, so use fold_convert.
4210 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4212 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4213 the thing referenced as used, not the stub itself.
4215 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4217 * c-tree.h (enum c_storage_class): New.
4218 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4219 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4220 declarations and "auto" or "register" in file scope empty
4221 declarations. Give more specific warnings for other cases of
4222 storage class specifiers in empty declarations.
4223 (grokdeclarator): Update for new structures. Don't check for
4224 multiple storage classes. Diagnose file-scope "register" if
4226 (build_null_declspecs): Update.
4227 (declspecs_add_scspec): Update. Diagnose multiple storage class
4228 specifiers and invalid uses of "__thread".
4230 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4232 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4233 (tree_size, make_node): Use it.
4234 * tree-ssa-pre.c (init_pre): Use it.
4235 * tree.h: Prototype it.
4237 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4239 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4240 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4241 redirect_immediate_use): Use PHI_DF.
4242 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4243 (bb_for_stmt): Use PHI_BB.
4244 (get_immediate_uses): Use PHI_DF.
4245 * tree-ssa-dse.c (max_stmt_uid): New variable.
4246 (get_stmt_uid): New function.
4247 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4249 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4250 (max_uid): Renamed to max_stmt_uid.
4251 (get_stmt_uid): New function.
4252 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4253 phi node annotations.
4254 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4255 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4256 (struct tree_phi_node): Add bb and df fields.
4258 2004-09-11 Richard Henderson <rth@redhat.com>
4261 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4264 2004-09-11 Jan Hubicka <jh@suse.cz>
4266 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4267 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4268 * i386.md (i387_cw): Add 'uninitialized' mode.
4270 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4271 (output_location): Break out from ....
4272 (branch_prob): ... here; handle gcov output on trees.
4273 * toplev.c (process_options): No longer be sorry about coverage for
4276 2004-09-11 Steven Bosscher <stevenb@suse.de>
4279 * fold-const.c (fold): Do not try to fold the operand of a
4280 CLEANUP_POINT_EXPR if that operand does itself not have any
4284 * langhooks.c (lhd_decl_printable_name): Make sure that this
4285 function is called with is a decl node that has an identifier.
4286 * tree-pretty-print.c (dump_function_name): New function to
4287 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4288 (print_call_name): Use it.
4290 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4292 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4295 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4297 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4298 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4301 2004-09-11 Richard Henderson <rth@redhat.com>
4303 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4304 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4305 operand of the ADDR_EXPR.
4306 (expand_expr_real_1): Update to match.
4308 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4311 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4312 choose 64-bit version.
4314 2004-09-11 Richard Henderson <rth@redhat.com>
4317 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4319 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4321 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4322 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4323 Insert @: after i.e. or e.g.
4325 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4327 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4328 D.xxx rather than <Dxxx>.
4330 2004-09-10 Adam Nemet <anemet@lnxw.com>
4332 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4333 in_tree_ld_is_elf should be true for LynxOS.
4334 * configure: Regenerate.
4336 2004-09-10 Adam Nemet <anemet@lnxw.com>
4338 * Makefile.in (all.cross): Add srcextra.
4340 2004-09-10 Roger Sayle <roger@eyesopen.com>
4343 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4344 floating point comparison operators. Change aborts to gcc_asserts.
4346 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4348 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4350 2004-09-10 James E Wilson <wilson@specifixinc.com>
4352 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4353 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4355 * convert.c (convert_to_vector): Replace recursive call with
4358 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4359 Add integer argument named constant. Use const_tiny_rtx instead of
4361 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4363 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4365 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4366 of gen_rtx_raw_CONST_VECTOR.
4368 2004-09-10 Eric Christopher <echristo@redhat.com>
4371 * c-parse.in (attribute): Add NULL_TREE for error case
4374 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4376 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4377 (extract_interface_info): Delete prototype.
4378 * c-decl.c (extract_interface_info): Delete stub.
4379 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4380 it's not already been done ...
4381 (init_c_lex): ... not here.
4382 (fe_file_change): Don't call extract_interface_info.
4384 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4386 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4387 typedef_p and typedef_signed_p.
4388 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4389 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4390 Check typedef_p and typedef_signed_p, not typedef_decl.
4391 (grokfield): Check typedef_p, not typedef_decl.
4392 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4394 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4397 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4399 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4401 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4403 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4404 temporary variables.
4406 * dbxout.c (dbxout_block): Update for
4407 current_function_func_begin_label a string.
4408 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4409 * except.c (dw2_output_call_site_table): Likewise.
4410 * toplev.c (current_function_func_begin_label): Likewise.
4411 * tree.h (current_function_func_begin_label): Likewise.
4412 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4414 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4417 * config/darwin.c: Include target.h.
4418 (struct machopic_indirection): Make ptr_name a string.
4419 (machopic_indirection_hash): Update for ptr_name a string.
4420 (machopic_indirection_eq): Likewise.
4421 (machopic_indirection_name): Likewise.
4422 (machopic_output_indirection): Likewise.
4423 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4424 string. Don't expect stub names to be in the identifier hash table.
4425 Do call strip_name_encoding before looking up entry in ID hash table.
4426 * config/t-darwin (darwin.o): Add target.h to dependencies.
4428 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4429 of fprintf for register names.
4431 * output.h (unlikely_section_label): Delete declaration.
4432 (unlikely_text_section_name): Likewise.
4433 * varasm.c (unlikely_section_label_printed): Make static.
4434 (unlikely_section_label): Likewise.
4435 (unlikely_text_section_name): Likewise.
4436 (assemble_start_function): Use reconcat.
4438 * rtl.def (REG): Add comment to describe third field.
4440 2004-09-10 Andrew Pinski <apinski@apple.com>
4442 * config/darwin.c (machopic_mcount_stub_name): Call
4443 machopic_indirection_name instead of making the string
4446 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4450 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4452 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4453 memory tag is call clobbered, so are its aliases.
4454 (group_aliases): When two memory tags being grouped, if one is
4455 call clobbered, so are the other and its aliases.
4456 (add_may_alias): Remove call-clobbering stuff.
4457 (replace_may_alias): Likewise.
4458 (merge_pointed_to_info): Merge pt_global_mem
4460 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4462 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4463 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4464 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4465 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4466 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4468 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4470 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4471 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4472 pair. Remove match_dup from inputs. Remove masaccs handling.
4473 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4474 (masaccs, mdasaccs): Turn into define_insns.
4476 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4478 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4479 for floating-point types if flag_unsafe_math_optimizations.
4481 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4483 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4484 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4485 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4486 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4487 config/ia64/ia64.md, config/ip2k/libgcc.S,
4488 config/mips/mips-ps-3d.md, config/mips/mips.c,
4489 config/rs6000/rs6000.c, config/s390/s390.c,
4490 config/sh/symbian.c: Fix comment typos.
4492 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4494 * config/s390/s390.c (s390_emit_prologue): Added missing
4497 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4499 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4500 typos. Follow spelling conventions.
4502 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4504 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4505 in diagnostic. Don't dereference NULL TYPE_NAME.
4507 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4509 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4510 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4511 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4512 value-prof.c: Fix comment typos. Follow spelling conventions.
4514 2004-09-10 Jan Hubicka <jh@suse.cz>
4516 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4517 * tree-split_edge.c (tree_split_edge): Likewise.
4518 (thread_jumps): Likewise.
4520 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4522 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4525 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4527 * cgraph.h (cgraph_dump_file): Do not declare.
4528 * cgraphunit.c (cgraph_dump_file): Declare as static.
4530 * toplev.c (cgraph_dump_file): Do not declare.
4531 (compile_file): Call init_cgraph.
4532 * tree-dump.c (dump_files): Add IPA dump file, remove
4533 XML dump of call graph.
4534 (get_dump_file_name): Support IPA dump file naming scheme.
4535 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4536 XML dump of call graph.
4537 * doc/invoke.texi (Debugging Options): Document the new options.
4539 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4541 * doc/extend.texi: Document the FR-V built-in functions.
4543 2004-09-09 James E Wilson <wilson@specifixinc.com>
4545 * doc/sourcebuild.texi: Delete libbanshee reference.
4547 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4549 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4551 2004-09-09 James E Wilson <wilson@specifixinc.com>
4553 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4554 before calling vector_types_convertible_p.
4555 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4556 vector_types_convertible_p. Don't give another error if
4557 convert_for_assignment returns error_mark_node.
4559 2004-09-09 Roger Sayle <roger@eyesopen.com>
4562 * fold-const.c (build_zero_vector): New function to construct a
4563 vector (either floating point or integer) of zeros.
4564 (fold_convert): Internally, enable conversions of integer zero
4565 to arbitrary vector types, using the new build_zero_vector.
4567 2004-09-09 Roger Sayle <roger@eyesopen.com>
4569 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4570 expand a left shift by an immediate constant as either an ashl or
4571 a sequence of additions.
4572 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4573 instead of calling gen_ashlsi3 with a constant directly.
4575 2004-09-09 Roger Sayle <roger@eyesopen.com>
4577 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4578 size, and the low and high parts of a DImode constant are equal,
4579 copy one register to another instead of loading the same immediate
4582 2004-09-09 Richard Henderson <rth@redhat.com>
4585 * function.c (assign_parm_setup_block): Only put PARALLELs into
4586 a register if use_register_for_decl.
4588 2004-09-09 Eric Christopher <echristo@redhat.com>
4590 * ra-colorize.c (reset_lists): Move variable declaration inside
4591 ENABLE_CHECKING to avoid unused variable warnings when
4592 not --enable-checking.
4593 (check_colors): Ditto.
4595 2004-09-09 Mike Stump <mrs@apple.com>
4597 * version.c (version_string): Bump to 4.0.0.
4598 * doc/include/gcc-common.texi (version-GCC): Likewise.
4600 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4602 * doc/extend.texi (nothrow attribute): The attribute is not
4603 implemented in 3.2 and earlier.
4605 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4607 * genrecog.c (compute_predicate_codes): Use op0_codes
4610 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4612 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4613 implementation changes.
4615 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4617 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4618 a PARALLEL instead of a SET due to added clobbers.
4620 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4622 * reload.c (find_reloads_address): Pass correct operand to
4623 maybe_memory_address_p.
4625 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4627 * Makefile.in: Remove libbanshee, tree-alias-*.
4628 Remove tree-alias-common.h dependencies.
4629 * common.opt: Remove -ftree-points-to.
4630 * configure.ac: Remove libbanshee.
4631 * flags.h: Remove pta_type, flag_tree_points_to.
4632 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4633 * opts.c (OPT_ftree_points_to): Remove.
4634 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4635 * tree-dfa.c: Remove tree-alias-common.h
4636 * tree-into-ssa.c: Ditto.
4637 * tree-outof-ssa.c: Ditto.
4638 * tree-ssa-copyrename.c: Ditto.
4639 * tree-ssa-live.c: Ditto.
4640 * tree-optimize.c: Ditto.
4641 * tree-ssa.c: Ditto.
4642 Remove pass_build_pta, pass_del_pta.
4643 * tree-pass.h: Ditto.
4644 * tree-ssa-alias.c: Remove tree-alias-common.h.
4645 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4646 (pass_may_alias): Remove PROP_pta requirement.
4647 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4648 (get_tmt_for): Ditto.
4649 (dump_alias_stats): Ditto.
4650 * doc/passes.texi: Remove blurb about points-to analysis.
4651 * fortran/Make-lang.in: Remove tree-alias-*.o.
4653 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4655 * genattrtab.c (write_insn_cases): New function, split out from
4656 write_attr_case. Correctly handle define_peepholes when printing
4657 the instruction name.
4658 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4660 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4663 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4664 * config/cris/cris.c (cris_return_address_on_stack): New function.
4665 * config/cris/cris.md ("return"): For location of return address,
4666 also check cris_return_address_on_stack.
4668 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4670 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4671 calling phi_ssa_name_p.
4673 2004-09-09 Richard Henderson <rth@redhat.com>
4676 * c-typeck.c (valid_compound_expr_initializer): Use only
4677 initializer_constant_valid_p, and not TREE_CONSTANT.
4678 (digest_init): Likewise.
4679 (output_init_element): Likewise.
4681 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4683 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4684 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4685 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4686 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4687 parts_to_webs_1, parts_to_webs, reset_conflicts,
4688 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4689 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4690 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4691 put_move, remove_move, combine, select_spill, colorize_one_web,
4692 try_recolor_web, insert_coalesced_conflicts, check_colors,
4693 break_precolored_alias, restore_conflicts_from_coalesce,
4694 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4695 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4696 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4697 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4698 check_df): Likewise.
4699 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4700 real_arithmetic, real_compare, real_exponent, real_ldexp,
4701 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4702 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4703 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4704 real_to_target, real_from_target, real_hash, encode_ieee_single,
4705 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4706 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4707 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4708 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4709 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4710 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4711 if_test_bypass_p): Likewise.
4712 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4713 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4714 emit_swap_insn, swap_to_top, move_for_stack_reg,
4715 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4716 compensate_edge, convert_regs_1): Likewise.
4717 * regclass.c (init_reg_sets, init_reg_sets_1,
4718 memory_move_secondary_cost): Likewise.
4719 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4721 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4722 operands_match_p, decompose, immune_p, find_reloads,
4723 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4724 copy_replacements, refers_to_regno_for_reload_p,
4725 reg_overlap_mentioned_for_reload_p): Likewise.
4726 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4727 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4728 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4729 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4730 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4731 do_output_reload, fixup_abnormal_edges): Likewise.
4732 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4733 fill_slots_from_thread, relax_delay_slots): Likewise.
4734 * resource.c (mark_referenced_resources, mark_set_resources):
4736 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4737 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4738 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4739 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4740 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4741 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4742 * rtlhooks.c (gen_lowpart_general): Likewise.
4743 * sbitmap.c (sbitmap_difference): Likewise.
4744 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4745 sched_analyze, add_forward_dependence): Likewise.
4746 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4747 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4748 schedule_insns): Likewise.
4749 * sched-vis.c (print_pattern): Likewise.
4750 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4751 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4752 simplify_const_relational_operation, simplify_ternary_operation,
4753 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4755 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4756 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4757 resolve_operand_name_1, expand_return, expand_decl,
4758 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4759 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4760 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4761 set_sizetype, get_mode_bounds): Likewise.
4763 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4765 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4766 * config/arm/pecoff.h, config/i386/beos-elf.h
4767 * config/i386/cygming.h, config/i386/i386-interix.h:
4768 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4769 comment cloned from manual.
4770 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4772 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4774 * builtins.c (build_va_arg_indirect_ref): New function.
4775 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4776 build_fold_indirect_ref.
4777 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4778 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4779 * tree.h: Declare new function.
4781 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4783 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4784 dumping for development builds.
4785 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4786 development builds only.
4787 * genattrtab.c (write_eligible_delay): Fix typo in previous
4789 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4792 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4794 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4795 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4796 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4797 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4798 insert_store): Use gcc_assert and gcc_unreachable.
4799 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4800 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4801 ggc_record_overhead): Likewise.
4802 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4803 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4804 ggc_pop_context, clear_marks, validate_free_objects,
4805 ggc_pch_read): Likewise.
4806 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4807 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4808 ggc_push_context, check_cookies, ggc_collect,
4809 ggc_print_statistics): Likewise.
4810 * gimple-low.c (lower_function_body, lower_stmt,
4811 lower_bind_expr): Likewise.
4812 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4813 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4814 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4815 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4816 gimplify_case_label_expr, gimplify_exit_block_expr,
4817 canonicalize_component_ref, gimplify_compound_lval,
4818 gimplify_self_mod_expr, gimplify_call_expr,
4819 gimplify_init_ctor_eval, gimplify_init_constructor,
4820 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4821 gimplify_expr, check_pointer_types_r,
4822 force_gimple_operand): Likewise.
4823 * global.c (global_alloc, build_insn_chain): Likewise.
4824 * graph.c (clean_graph_dump_file,
4825 finish_graph_dump_file): Likewise.
4826 gcov-io.c (gcov_open): Use GCOV_CHECK.
4828 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4830 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4832 2004-09-09 Jan Hubicka <jh@suse.cz>
4835 * tree-inline.c (expand_call_inline): Make overactive sanity check
4838 2004-09-09 Jan Hubicka <jh@suse.cz>
4840 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4843 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4845 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4846 (gengtype.o): Depend on errors.h.
4847 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4848 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4849 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4850 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4851 write_test_expr, write_attr_value, write_eligible_delay,
4852 make_internal_attr, make_numeric_value): Likewise.
4853 * genautomata.c (regexp_name, get_str_vect,
4854 gen_presence_absence_set, automaton_decl_hash,
4855 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4856 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4857 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4858 test_unit_reserv, it_is_empty_reserv_sets,
4859 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4860 reserv_sets_and, output_cycle_reservs, get_free_state,
4861 intersected_state_reservs_p, states_union, remove_arc,
4862 copy_insn_regexp, transform_1, transform_2, transform_3,
4863 regexp_transform_func, store_alt_unit_usage,
4864 check_regexp_units_distribution, process_seq_for_forming_states,
4865 process_alts_for_forming_states, make_automaton,
4866 form_arcs_marked_by_insn, create_composed_state,
4867 set_out_arc_insns_equiv_num, partition_equiv_class,
4868 process_insn_equiv_class, set_insn_equiv_classes,
4869 units_to_automata_heuristic_distr, form_regexp,
4870 longest_path_length, output_dfa_max_issue_rate, add_vect,
4871 out_state_arcs_num, add_vect_el, output_trans_table,
4872 output_state_alts_table, output_dead_lock_vect,
4873 output_max_insn_queue_index_def,
4874 output_min_insn_conflict_delay_func,
4875 output_internal_insn_latency_func, output_print_reservation_func,
4876 output_cpu_unit_reservation_p, output_state_arcs,
4877 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4878 make_default_insn_latency_attr,
4879 form_important_insn_automata_lists): Likewise.
4880 * genemit.c (gen_exp, output_add_clobbers,
4881 output_added_clobbers_hard_reg_p): Likewise.
4882 * genextract.c (print_path, main): Likewise.
4883 * genflags.c (gen_macro): Likewise.
4884 * gengenrtl.c: Include errors.h
4885 (type_from_format, accessor_from_format): Likewise.
4886 * gengtype.c (get_file_basename, output_mangled_typename,
4887 walk_type, write_types_process_field,
4888 write_types_local_process_field): Likewise.
4889 * genmodes.c (complete_mode): Likewise.
4890 * genopinit.c (gen_insn): Likewise.
4891 * genoutput.c (output_insn_data, check_constraint_len,
4892 constraint_len): Likewise.
4893 * genpreds.c (add_mode_tests):Likewise.
4894 * gen-protos.c (add_hash): Likewise.
4895 * genrecog.c (find_operand, find_matching_operand,
4896 validate_pattern, add_to_sequence, maybe_both_true,
4897 nodes_identical_1, merge_trees, write_switch, write_cond,
4898 write_action, is_unconditional, make_insn_sequence,
4899 debug_decision_2): Likewise.
4900 * gensupport.c (is_predicable, collect_insn_data,
4901 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4903 2004-09-09 Jan Hubicka <jh@suse.cz>
4905 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4906 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4908 (find_many_sub_basic_blocks): Do update profile only when it is
4910 * predict.c (set_even_probabilities): Break out from ...
4911 (combine_predictions_for_insn): ... here; deal with
4912 !can_predict_insn_p insns.
4913 (combine_predictions_for_bb): Use set_even_probabilities.
4914 (bb_estimate_probability_locally): Break out from ....
4915 (estimate_probability): ... here.
4916 (guess_outgoing_edge_probabilities): New entry point.
4918 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4920 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4921 handle_braces, process_brace_body, main, used_arg,
4922 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4924 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4926 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4927 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4928 Morgan's theorem in last checkin.
4930 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4931 Nathan Sidwell <nathan@codesourcery.com>
4933 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4934 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4935 * timevar.c (timevar_push, timevar_pop, timevar_start,
4936 timevar_stop): Likewise.
4937 * toplev.c (default_pch_valid_p): Likewise.
4938 * tracer.c (tail_duplicate): Likewise.
4939 * tree-alias-common.c (get_alias_var_decl,
4940 get_values_from_constructor, create_alias_var, delete_alias_vars,
4941 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4943 * tree.c (tree_size, make_node_stat, copy_node_stat,
4944 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4945 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4946 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4947 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4948 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4949 build_method_type_directly, decl_type_context, get_callee_fndecl,
4950 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4951 tree_fold_gcd): Likewise.
4952 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4953 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4954 cleanup_control_expr_graph, find_taken_edge,
4955 find_taken_edge_switch_expr, phi_alternatives_equal,
4956 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4957 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4958 tree_split_edge, tree_verify_flow_info, thread_jumps,
4959 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4960 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4961 chrec_fold_multiply_poly_poly): Likewise.
4962 * tree-complex.c (extract_component, expand_complex_division,
4963 expand_complex_comparison, expand_complex_operations_1,
4964 build_replicated_const, expand_vector_operations_1): Likewise.
4965 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4966 build_classic_dir_vector): Likewise.
4967 * tree-dfa.c (compute_immediate_uses_for_phi,
4968 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4969 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4970 * tree-dump.c (dequeue_and_dump): Likewise.
4971 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4972 record_in_finally_tree, replace_goto_queue_1,
4973 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4974 do_return_redirection): Likewise.
4975 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4976 add_to_dst_predicate_list, find_phi_replacement_condition,
4977 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4979 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4980 initialize_inlined_parameters, declare_return_variable,
4981 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4982 optimize_inline_calls, copy_tree_r): Likewise.
4983 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4984 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4985 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4986 tsi_split_statement_list_after, tsi_split_statement_list_before):
4988 * tree-mudflap.c (mf_varname_tree): Likewise.
4989 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4990 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4991 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4992 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4993 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4994 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4996 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4997 remove_all_phi_nodes_for): Likewise.
4998 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4999 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5000 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5001 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5002 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5003 generate_one_element_ref, generate_element_copy,
5004 generate_element_zero, scalarize_copy, scalarize_init,
5005 scalarize_ldst): Likewise.
5006 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5007 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5008 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5009 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5010 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5011 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5012 widen_bitfield, ccp_fold_builtin): Likewise.
5013 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5014 replace_exp_1, propagate_tree_value): Likewise.
5015 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5016 * tree-ssa-dce.c (set_control_dependence_map_bit,
5017 find_control_dependence, find_pdom, mark_operand_necessary,
5018 mark_stmt_if_obviously_necessary,
5019 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5020 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5021 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5022 eliminate_redundant_computations, avail_expr_eq): Likewise.
5023 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5024 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5025 duplicate_blocks): Likewise.
5026 * tree-ssa-loop-im.c (for_each_index, set_level,
5027 is_call_clobbered_ref): Likewise.
5028 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5029 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5030 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5031 peel_address, ptr_difference_cost, may_replace_final_value,
5032 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5033 rewrite_use, rewrite_uses): Likewise.
5034 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5035 check_loop_closed_ssa_use): Likewise.
5036 * tree-ssanames.c (make_ssa_name): Likewise.
5037 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5038 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5039 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5040 get_indirect_ref_operands, add_stmt_operand): Likewise.
5041 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5042 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5043 phi_translate, valid_in_set, compute_antic,
5044 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5045 create_value_expr_from, eliminate): Likewise.
5046 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5047 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5049 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5050 eliminate_tail_call): Likewise.
5051 * tree-vectorizer.c (vect_create_index_for_array_ref,
5052 vect_align_data_ref, vect_create_data_ref,
5053 vect_create_destination_var, vect_get_vec_def_for_operand,
5054 vect_finish_stmt_generation, vect_transform_stmt,
5055 vect_transform_loop_bound, vect_transform_loop,
5056 vect_analyze_operations): Likewise.
5057 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5059 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5060 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5061 bsi_after_labels, bsi_last): Likewise.
5062 * tree-ssa-live.c (var_union, change_partition_var,
5063 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5064 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5066 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5067 tpa_find_tree): Likewise.
5068 (register_ssa_partition_check): Declare.
5069 (register_ssa_partition): use it.
5070 * tree-ssa-live.c: Include errors.h.
5071 (register_ssa_partition_check): New.
5072 * tree-ssa-operands.c: Include errors.h.
5073 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5075 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5076 Catherine Moore <clm@redhat.com>
5078 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5079 (FRV_CPU_FR405): New processor enums.
5080 (frv_issue_rate, frv_acc_group): Declare.
5081 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5082 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5083 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5084 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5085 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5086 handled by CPP_SPEC.
5087 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5088 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5089 (ACC_MASK): New macro.
5090 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5091 (TARGET_MEDIA_FR450): New macro.
5092 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5093 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5094 (LABEL_ALIGN_AFTER_BARRIER): Define.
5095 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5096 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5097 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5098 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5099 (REGISTER_NAMES): Add entries for new registers.
5100 (REG_CLASS_CONTENTS): Update for new register ranges.
5101 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5102 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5103 (PACKING_FLAG_USED_P): Delete.
5104 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5105 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5106 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5107 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5108 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5109 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5110 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5111 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5112 (CPU_UNITS_QUERY): Define to 1.
5113 * config/frv/frv.c: Include gt-frv.h
5114 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5115 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5116 (frv_insn_group): New enumeration.
5117 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5118 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5119 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5120 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5121 gap left by REGSTATE_LIVE.
5122 (regstate_t): New typedef.
5123 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5124 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5125 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5126 Initialize frv_unit_codes[] and frv_type_to_unit[].
5127 (frv_conditional_register_usage): Remove redundant fixing of
5128 accumulator registers.
5129 (frv_insn_packing_flag): Update specification.
5130 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5131 Zero out frv_nops[].
5132 (frv_expand_epilogue): Remove comments about the no-longer-present
5134 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5135 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5136 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5137 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5138 packing is disabled and if INSN can only issue to M1.
5139 (call_operand): Check TARGET_LONG_CALLS.
5140 (acc_operand, even_acc_operand, quad_acc_operand)
5141 (accg_operand): Simplify. Don't accept pseudo registers.
5142 (output_move_single): Handle SPR<-zero moves.
5143 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5144 (frv_registers_update, frv_registers_used_p): Delete.
5145 (frv_registers_set_p): Delete.
5146 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5147 (frv_issues_to_branch_unit_p): New function.
5148 (frv_packet): New structure.
5149 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5150 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5151 (frv_registers_update_1, frv_registers_update): New functions.
5152 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5153 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5154 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5155 (frv_sort_insn_group, frv_reorder_packet): New functions.
5156 (frv_pack_insns): Use frv_reorder_packet.
5157 (frv_packet_address): New variable.
5158 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5159 (frv_register_nop, frv_reorg): New functions.
5160 (bdesc_1arg): Add __SCUTSS.
5161 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5162 __SUBSS, __SLASS and __SCAN.
5163 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5164 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5165 (frv_init_builtins): Register the above builtins.
5166 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5167 registers. Turn the referenced accumulators into global registers.
5168 (frv_read_iacc_argument): New function.
5169 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5170 (frv_split_iacc_move): New function.
5171 (frv_expand_builtin): Handle the new builtins.
5172 * config/frv/frv.md: Replace old schedulers with new order-independent
5173 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5175 (cpu): Add fr550, fr450 and fr405.
5176 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5177 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5178 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5179 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5180 (fnop, mnop): New patterns.
5181 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5183 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5184 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5186 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5187 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5188 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5189 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5190 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5191 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5192 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5193 (frv_prefetch0, frv_prefetch): New patterns.
5194 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5195 -mcpu=simple. Add -mcpu=fr550.
5196 (MULTILIB_DIRNAMES): Update accordingly.
5197 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5199 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5200 -mlong-calls and -malign-labels options for FR-V.
5202 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5205 * c-tree.h (struct c_declspecs): New.
5206 (struct c_declarator, struct c_type_name, struct c_parm): Update
5208 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5209 start_function, start_decl, build_c_parm,
5210 make_pointer_declarator): Update prototypes.
5211 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5212 declspecs_add_scspec, declspecs_add_attrs): New.
5213 (split_specs_attrs): Remove.
5214 * c-parse.in (%union): Add dsptype.
5215 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5216 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5217 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5218 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5219 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5220 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5221 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5222 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5223 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5224 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5225 maybe_type_quals_attrs): Change to dsptype.
5226 (struct c_declspec_stack): New.
5227 (current_declspecs, declspec_stack): Change type.
5228 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5230 (extdefs): Likewise.
5231 (setspecs): Likewise.
5232 (fndef): Use current_declspecs for empty declspecs list.
5233 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5234 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5235 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5236 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5237 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5238 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5239 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5240 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5241 structures and helper functions. Update comments.
5242 (typespec_nonattr): Correct comment.
5243 (maybe_type_quals_attrs, typename): Update to new structures.
5244 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5245 shadow_tag, shadow_tag_warned, start_function, start_decl,
5246 build_c_parm, make_pointer_declarator,
5247 set_array_declarator_inner, groktypename): Update to new
5249 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5250 declspecs_add_scspec, declspecs_add_attrs): New.
5251 (split_specs_attrs): Remove.
5252 (shadow_tag_warned): Make warning for useless type names a
5253 pedwarn. Give hard error for long, short, signed, unsigned or
5254 _Complex used with struct, union or enum in empty declaration.
5255 Make found_tag a bool.
5256 (grokdeclarator): Remove checks now done at parse time.
5258 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5260 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5261 c_declarator, struct c_type_name, struct c_parm): New.
5262 (build_array_declarator, set_array_declarator_inner,
5263 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5264 start_function, start_decl, build_c_parm, build_attrs_declarator,
5265 build_function_declarator, make_pointer_declarator, c_cast_expr,
5266 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5267 (build_id_declarator): New.
5268 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5270 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5271 ARG_INFO_OTHERS): Remove.
5272 (build_id_declarator): New.
5273 (build_array_declarator, set_array_declarator_inner, groktypename,
5274 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5275 grokfield, start_function, store_parm_decls_newstyle,
5276 store_parm_decls_oldstyle, store_parm_decls,
5277 build_c_parm, build_attrs_declarator, build_function_declarator,
5278 make_pointer_declarator, grokdeclarator): Update to new
5280 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5282 (declarator, notype_declarator, after_type_declarator,
5283 parm_declarator, parm_declarator_starttypename,
5284 parm_declarator_nostarttypename, array_declarator, typename,
5285 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5286 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5287 parmlist_1, parmlist_2, parmlist_or_identifiers,
5288 parmlist_or_identifiers_1): Use these types.
5289 (primary, after_type_declarator, parm_declarator_starttypename,
5290 notype_declarator, component_decl, component_declarator,
5291 component_notype_declarator, typename, absdcl,
5292 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5293 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5295 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5297 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5298 in_typeof, record_maybe_used_decl, pop_maybe_used,
5299 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5300 * c-decl.c (parser_obstack): New.
5301 (c_init_decl_processing): Initialize parser_obstack.
5302 (c_write_global_declarations_1): Check for used but undefined
5304 * c-parse.in (%union): Add otype.
5305 (save_obstack_position): New.
5307 (unary_expr): Update in_sizeof and in_alignof. Use
5308 c_expr_sizeof_expr and c_expr_sizeof_type.
5309 (sizeof): Update in_sizeof.
5310 (alignof): Update in_alignof.
5311 (typeof): Update in_typeof.
5312 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5313 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5314 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5315 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5316 (build_external_ref): Set C_DECL_USED or call
5317 record_maybe_used_decl if appropriate.
5318 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5320 2004-09-08 Eric Christopher <echristo@redhat.com>
5322 * builtins.c: Fix prototype for fold_builtin_atan.
5324 2004-09-08 Eric Christopher <echristo@redhat.com>
5326 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5327 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5328 fold_builtin_atan): New functions. Migrate function bodies...
5329 (fold_builtin_1): ... from here.
5331 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5333 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5336 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5338 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5339 * config/rs6000/power5.md (power5-lmul): Same.
5341 2004-09-08 Richard Henderson <rth@redhat.com>
5344 * function.c (expand_function_end): Have fall-off-the-end
5345 return path jump around return register setup.
5347 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5349 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5350 (output_return): Do not test for the presence of the 'unimp' insn.
5351 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5352 as predicates instead of custom ones. Return raw strings when
5354 (output_sibcall): Likewise. Concatenate strings.
5355 (output_ubranch): Remove kludge for TurboSPARC.
5356 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5357 (output_v9branch): Likewise.
5358 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5359 <#>: Set sparc_indent_opcode if the delay slot is filled.
5361 <)>: New operand to emit the displacement from the saved PC on return.
5363 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5364 (ASM_OUTPUT_OPCODE): New macro.
5365 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5366 * config/sparc/sparc.md (normal_branch, inverted_branch,
5367 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5368 inverted_fpe_branch): Adjust call to output_cbranch.
5369 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5370 call to output_v9branch.
5371 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5372 (output_v9branch): Likewise.
5374 2004-09-08 Devang Patel <dpatel@apple.com>
5376 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5377 -segs_read_only_addr and -segs_read_write_addr.
5378 (WORD_SWITCH_TAKES_ARG): Same.
5380 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5381 -segs_read_write_addr.
5383 2004-09-08 Richard Henderson <rth@redhat.com>
5385 * function.c (reference_callee_copied): New.
5386 (assign_parm_setup_reg): Use it.
5387 * calls.c (initialize_argument_information): Likewise.
5388 (emit_library_call_value_1): Likewise.
5389 * function.h (reference_callee_copied): Declare.
5391 * target.h (struct gcc_target): Add callee_copies.
5392 * target-def.h (TARGET_CALLEE_COPIES): New.
5393 (TARGET_PASS_BY_REFERENCE): Update default.
5394 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5395 * targhooks.c (hook_callee_copies_named): New.
5396 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5397 hook_pass_by_reference_false.
5398 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5399 * targhooks.h: Update decls.
5400 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5401 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5402 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5403 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5404 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5405 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5406 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5407 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5408 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5409 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5410 (mips_callee_copies): New.
5411 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5412 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5413 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5414 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5415 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5416 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5417 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5418 * config/sh/sh.c (sh_callee_copies): New.
5419 (TARGET_CALLEE_COPIES): New.
5420 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5421 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5422 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5423 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5424 for FUNCTION_ARG_CALLEE_COPIES.
5425 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5427 2004-09-08 Devang Patel <dpatel@apple.com>
5429 * tree-if-conv.c (find_phi_replacement_condition): Return true
5431 (replace_phi_with_cond_modify_expr): Select conditional expr args
5432 based on true edge basic block.
5434 2004-09-08 Jan Hubicka <jh@suse.cz>
5436 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5437 variables being alias set.
5439 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5441 * final.c (shorten_branches, final, get_insn_template,
5442 output_alternate_entry_point, final_scan_insn, alter_subreg,
5443 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5444 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5445 * fix-header.c (lookup_std_proto): Likewise.
5446 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5447 verify_local_live_at_start, update_life_info, mark_reg,
5448 calculate_global_regs_live, allocate_reg_life_data,
5449 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5450 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5451 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5452 * fold-const.c (force_fit_type, div_and_round_double,
5453 may_negate_without_overflow_p, int_const_binop, const_binop,
5454 size_binop, size_diffop, fold_convert_const, fold_convert,
5455 invert_tree_comparison, swap_tree_comparison,
5456 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5457 range_binop, make_range, fold_cond_expr_with_comparison,
5458 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5459 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5460 round_down): Likewise.
5461 * function.c (find_function_data, assign_stack_temp_for_type,
5462 instantiate_virtual_regs_lossage, aggregate_value_p,
5463 assign_parm_find_entry_rtl, assign_parm_setup_block,
5464 expand_function_start, expand_function_end, keep_stack_depressed,
5465 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5467 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5469 * Makefile.in (tree-loop-linear.o): Added.
5470 (OBJS-common): Add tree-loop-linear.o
5471 * common.opt: New flag, ftree-loop-linear.
5472 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5473 * tree-flow.h: Add prototype for linear_transform_loops.
5474 * tree-optimize.c: Add linear transform after vectorization.
5475 * tree-pass.h: Add struct pass_linear_transform.
5476 * tree-ssa-loop.c: Add pass_linear_transform.
5477 * tree-loop-linear.c: New file.
5478 * lambda-code.c: gcc_assertify.
5479 (gcc_loop_to_lambda_loop): Handle all exit tests.
5480 Handle case where we have (invariant >= induction var).
5481 (find_induction_var_from_exit_cond): Ditto.
5483 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5485 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5486 memory tag is call clobbered, so are its aliases.
5487 (group_aliases): When two memory tags being grouped, if one is
5488 call clobbered, so are the other and its aliases.
5489 (add_may_alias): Remove call-clobbering stuff.
5490 (replace_may_alias): Likewise.
5491 (merge_pointed_to_info): Merge pt_global_mem
5493 2004-09-08 Jan Hubicka <jh@suse.cz>
5495 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5496 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5497 (cgraph_expand_function): Remove stale cgraph edges of currently
5498 compiled function; fix non-unit-at-a-time code copying function
5499 node for later reuse.
5501 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5503 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5504 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5505 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5506 (vec_gc_free, vec_heap_free): New.
5507 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5508 (DEF_VEC_P): Add allocator argument. Adjust.
5509 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5510 (DEF_VEC_O): Add allocator argument. Adjust.
5513 * tree.h (tree): Define a GC'd vector.
5514 * lamba-code.c (lambda_loop): Likewise.
5515 * value-prof.h (histogram_value): Likewise.
5517 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5519 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5520 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5521 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5522 subreg_highpart_offset, operand_subword, operand_subword_force,
5523 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5524 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5525 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5526 try_split, add_insn_after, add_insn_before, remove_insn,
5527 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5528 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5529 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5530 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5531 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5532 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5533 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5534 * except.c (gen_eh_region, resolve_one_fixup_region,
5535 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5536 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5537 connect_post_landing_pads, sjlj_emit_function_exit,
5538 remove_exception_handler_label, remove_eh_handler,
5539 reachable_next_level, collect_one_action_chain,
5540 output_function_exception_table): Likewise.
5541 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5542 optimize_save_area_alloca, allocate_dynamic_stack_space,
5543 probe_stack_range, hard_function_value): Likewise.
5544 * expmed.c (mode_for_extraction, store_bit_field,
5545 store_fixed_bit_field, extract_bit_field, expand_shift,
5546 expand_mult_const, expand_mult, choose_multiplier,
5547 expand_mult_highpart, expand_divmod, emit_store_flag,
5548 do_cmp_and_jump): Likewise.
5549 * expr.c (convert_move, convert_modes, move_by_pieces,
5550 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5551 move_block_from_reg, gen_group_rtx, emit_group_load,
5552 emit_group_move, emit_group_store, use_reg, use_regs,
5553 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5554 emit_move_insn, emit_move_insn_1, emit_push_insn,
5555 expand_assignment, store_expr, count_type_elements,
5556 store_constructor, store_field, safe_from_p, expand_var,
5557 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5559 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5561 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5562 gcc_assert and gcc_unreachable.
5563 * ddg.c (create_ddg_dependence, add_deps_for_def,
5564 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5565 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5566 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5567 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5568 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5569 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5570 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5571 dataflow_set_copy, hybrid_search, diagnostic.c,
5572 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5573 * dojump.c (do_jump): Likewise.
5574 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5575 compute_dom_fast_query, calculate_dominance_info,
5576 free_dominance_info, get_immediate_dominator,
5577 set_immediate_dominator, get_dominated_by,
5578 redirect_immediate_dominators, nearest_common_dominator,
5579 dominated_by_p, verify_dominators, recount_dominator,
5580 iterate_fix_dominators, add_to_dominance_info,
5581 delete_from_dominance_info): Likewise.
5582 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5583 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5584 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5585 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5586 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5587 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5588 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5589 output_call_frame_info, output_loc_operands, build_cfa_loc,
5590 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5591 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5592 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5593 splice_child_die, attr_checksum, same_dw_val_p,
5594 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5595 unmark_dies, value_format, output_loc_list, output_die,
5596 output_pubnames, output_aranges, base_type_die, is_base_type,
5597 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5598 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5599 field_byte_offset, add_data_member_location_attribute,
5600 add_const_value_attribute, rtl_for_decl_location,
5601 add_location_or_const_value_attribute, add_byte_size_attribute,
5602 add_bit_offset_attribute, add_bit_size_attribute,
5603 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5604 decl_start_label, gen_formal_parameter_die,
5605 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5606 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5607 force_decl_die, force_type_die, gen_decl_die,
5608 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5609 dwarf2out_finish): Likewise.
5611 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5613 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5614 * builtins.c: Include tree-mudflap.h.
5616 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5618 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5619 force operand 0.0 into register in XFmode. Also do not force
5620 operand 0.0 into register if !TARGET_CMOVE.
5621 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5622 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5623 implement ftst x87 instruction.
5624 (*fp_jcc_7): New insn pattern. Change corresponding split
5625 pattern to handle "general_operand" instead of
5626 "nonimmediate_operand".
5628 2004-09-08 Ben Elliston <bje@au.ibm.com>
5630 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5632 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5634 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5635 generated from standard va_arg expansion.
5636 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5638 (mf_varname_tree, mf_file_function_line_tree): Add some support
5639 for column numbers if compiled with USE_MAPPED_LOCATION.
5641 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5643 * c-decl.c (groktypename_in_parm_context): Remove function.
5644 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5646 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5648 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5649 * c-parse.in: Include c-common.h instead of objc-act.h.
5650 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5651 myparms, myparm): Remove %type declarations.
5652 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5653 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5655 (objc_inherit_code, objc_public_flag): Remove.
5656 (typespec_nonreserved_nonattr): Call
5657 objc_get_protocol_qualified_type() instead of get_static_reference()
5658 and get_protocol_reference().
5659 (stmt_nocomp): Call grokparm() on @catch parameter.
5660 (objcdef): Move semantic action to objc_finish_implementation().
5661 (classdef): Move semantic action to objc_start_class_interface(),
5662 objc_continue_interface(), objc_finish_interface(),
5663 objc_start_class_implementation(), objc_continue_implementation(),
5664 objc_start_category_interface() and
5665 objc_start_category_implementation().
5666 (protocoldef): Move semantic actions to objc_start_protocol() and
5667 objc_finish_interface().
5668 (ivar_decl_list): Remove nonterminal.
5669 (visibility_spec): Move semantic actions to objc_set_visibility().
5670 (ivar_decls): Remove assignment to $$.
5671 (ivar_decl): Rephrase in terms of component_decl; call
5672 objc_add_instance_variable().
5673 (ivars, ivar_declarator): Remove nonterminals.
5674 (opt_semi): New nonterminal.
5675 (methodtype): Remove semantic actions.
5676 (methoddef): Move semantic actions to objc_set_method_type(),
5677 objc_start_method_definition() and objc_finish_method_definition().
5678 (methodproto): Move semantic actions to objc_set_method_type() and
5679 objc_add_method_declaration().
5680 (methoddecl): Use objc_typename instead of typename; move semantic
5681 actions to objc_build_method_signature().
5682 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5683 (optparmlist): Express in terms of optparms and optellipsis.
5684 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5686 (keyworddecl): Use objc_typename instead of typename.
5687 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5688 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5690 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5692 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5693 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5694 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5695 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5696 (MD_FROB_UPDATE_CONTEXT): Remove default.
5697 (uw_update_context_1): Instead #ifdef invocation.
5698 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5699 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5700 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5701 (MD_UNWIND_SUPPORT): Undefine this instead.
5702 * config/i386/gnu.h: Likewise.
5703 * config/alpha/linux-unwind.h: New file, macro converted to
5704 function, extracted from..
5705 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5706 (MD_UNWIND_SUPPORT): Define.
5707 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5708 * config/i386/linux-unwind.h, config/i386/linux.h,
5709 config/i386/linux64.h: Likewise.
5710 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5711 MD_HANDLE_UNWABI too.
5712 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5713 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5714 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5715 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5716 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5717 config/sparc/linux64.h: Likewise.
5718 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5719 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5720 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5721 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5722 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5724 2004-09-07 Jan Hubicka <jh@suse.cz>
5726 * cse.c (fold_rtx): Avoid building of
5727 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5729 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5730 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5731 (init_pre): Initialize obstack.
5732 (fini_pre): Free obstack.
5734 2004-09-07 David Daney <ddaney@avtrex.com>
5736 * config.gcc: Added support for --with-divide=[breaks|traps] for
5738 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5739 (TARGET_DIVIDE_TRAPS): New macro.
5740 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5741 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5742 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5743 GENERATE_DIVIDE_TRAPS.
5744 (mips_output_division): Emit conditional trap if
5745 GENERATE_DIVIDE_TRAPS is set.
5746 * doc/install.texi: Document --with-divide.
5747 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5749 2004-09-07 Caroline Tice <ctice@apple.com>
5751 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5752 EDGE_CROSSING, to flags test case.
5754 2004-09-07 Jan Hubicka <jh@suse.cz>
5756 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5759 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5761 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5762 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5763 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5765 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5766 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5767 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5768 * cfgcleanup.c (try_forward_edges,
5769 merge_blocks_move_predecessor_nojumps,
5770 merge_blocks_move_successor_nojumps): Likewise.
5771 * cfgexpand.c (expand_gimple_cond_expr,
5772 expand_gimple_tailcall): Likewise.
5773 * cfghooks.c (duplicate_block): Likewise.
5774 * cfglayout.c (record_effective_endpoints,
5775 insn_locators_initialize, change_scope, fixup_reorder_chain,
5776 verify_insn_chain, fixup_fallthru_exit_predecessor,
5777 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5778 * cfgloopanal.c (check_irred): Likewise.
5779 * cfgloop.c (superloop_at_depth, flow_loops_free,
5780 flow_loop_entry_edges_find, flow_loops_find,
5781 flow_loop_outside_edge_p, get_loop_body,
5782 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5783 get_loop_exit_edges, num_loop_branches, cancel_loop,
5784 verify_loop_structure): Likewise.
5785 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5786 duplicate_loop_to_header_edge, create_preheader,
5787 create_loop_notes): Likewise.
5788 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5789 edirect_branch_edge, force_nonfallthru_and_redirect,
5790 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5791 commit_edge_insertions, commit_edge_insertions_watch_calls,
5792 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5793 cfg_layout_redirect_edge_and_branch_force,
5794 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5795 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5796 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5797 cgraph_varpool_node): Likewise.
5798 * cgraphunit.c (cgraph_finalize_function,
5799 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5800 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5801 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5802 cgraph_mark_inline, cgraph_expand_all_functions,
5803 cgraph_build_static_cdtor): Likewise.
5804 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5805 simplify_logical, distribute_notes, insn_cuid): Likewise.
5806 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5807 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5808 coverage_checksum_string): Likewise.
5809 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5810 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5811 cse_cc_succs, cse_condition_code_reg): Likewise.
5812 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5813 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5814 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5815 cselib_record_set): Likewise.
5817 2004-09-07 Jan Hubicka <jh@suse.cz>
5819 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5821 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5823 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5825 (fold_builtin_strpbrk): Likewise.
5826 * expr.c (array_ref_low_bound): Likewise.
5827 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5828 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5829 * tree-sra.c (generate_element_zero): Likewise.
5830 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5831 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5832 add_old_iv_candidates, add_iv_candidates): Likewise.
5833 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5835 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5837 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5838 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5839 c_expand_expr, boolean_increment, nonnull_check_p,
5840 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5841 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5842 builtin_define_type_max): Likewise.
5843 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5844 implicit_decl_warning, builtin_function, build_compound_literal,
5845 complete_array_type, grokdeclarator, get_parm_info,
5846 start_function, store_parm_decls_oldstyle,
5847 c_write_global_declarations): Likewise.
5848 * c-format.c (get_constant, decode_format_attr,
5849 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5850 check_format_types, format_type_warning,
5851 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5852 init_dynamic_diag_info, handle_format_attribute): Likewise.
5853 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5854 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5855 * c-objc-common.c (c_tree_printer): Likewise.
5856 * c-pch.c (pch_init): Likewise.
5857 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5858 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5859 * c-typeck.c (c_incomplete_type_error, composite_type,
5860 common_pointer_type, common_type, same_translation_unit_p,
5861 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5862 set_designator, set_nonincremental_init_from_string,
5863 process_init_element, c_finish_if_stmt): Likewise.
5864 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5865 insert_restore, insert_save, insert_one_insn): Likewise.
5866 * calls.c (emit_call_1, compute_argument_block_size,
5867 precompute_arguments, expand_call, emit_library_call_value_1,
5868 store_one_arg): Likewise.
5870 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5872 * configure.ac (enable-checking): Add release option. Reorganize
5873 to avoid repetition.
5874 * configure: Rebuilt.
5875 * doc/install.texi (enable-checking): Amend documentation.
5877 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5880 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5882 2004-09-06 James E Wilson <wilson@specifixinc.com>
5884 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5885 movdf_hardfloat_32bit): Split fG into two alternatives.
5886 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5888 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5890 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5892 * final.c (output_in_slot): Delete.
5893 (final_scan_insn): Revert 2004-09-03 change.
5894 (output_asm_insn): Likewise.
5895 * config/sparc/sparc.c (output_return): Likewise.
5896 (output_sibcall): Likewise.
5898 2004-09-06 Jan Hubicka <jh@suse.cz>
5900 * loop.c (loop_dump_aux): Do not print RTL when not available.
5901 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5902 frontend specific type nodes.
5903 (produce_memory_decl_rtl): Break out from ...
5904 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5905 (get_computation_at): Avoid random tree sharing.
5906 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5908 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5910 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5911 unnecessary commands.
5913 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5915 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5916 (bitmap.o): Likewise.
5918 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5920 Unify the management of RTL and tree-level dump files.
5922 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5923 Don't print function name to the dump file, the pass manager
5924 would do this for us. Add code from the top of
5925 rest_of_compilation, up to the initial RTL dump.
5926 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5927 close the DFI_sibling dump file.
5928 (rest_of_compilation): Don't do that here. Remove code up to the
5930 (init_optimization_passes): Remove.
5931 (pass_rest_of_compilation): Change pass name to NULL.
5932 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5933 Do not call init_optimization_passes.
5934 * toplev.h (init_optimization_passes): Remove.
5936 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5937 finish_graph_dump_file): Remove SUFFIX parameter.
5938 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5939 finish_graph_dump_file): Likewise.
5941 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5942 * cfgexpand.c (pass_expand): Adjust.
5943 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5944 * passes.c (pass_rest_of_compilation): Adjust.
5945 * predict.c (pass_profile): Adjust.
5946 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5947 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5948 pass_split_crit_edges, pass_warn_function_return): Adjust.
5949 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5950 * tree-dfa.c (pass_referenced_vars): Adjust.
5951 * tree-eh.c (pass_lower_eh): Adjust.
5952 * tree-if-conv.c (pass_build_ssa): Adjust.
5953 * tree-into-ssa.c (pass_build_ssa): Adjust.
5954 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5955 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5956 * tree-nrv.c (pass_nrv): Adjust.
5957 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5958 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5959 pass_init_datastructures): Adjust.
5960 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5961 * tree-profile.c (pass_tree_profile): Adjust.
5962 * tree-sra.c (pass_sra): Adjust.
5963 * tree-ssa-alias.c (pass_may_alias): Adjust.
5964 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5965 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5966 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5967 * tree-ssa-dom.c (pass_dominator): Adjust.
5968 * tree-ssa-dse.c (pass_dse): Adjust.
5969 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5970 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5971 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5972 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5973 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5974 pass_iv_optimize, pass_vectorize): Adjust.
5975 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5976 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5977 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5978 pass_late_warn_uninnitialized): Adjust.
5979 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5981 * Makefile.in (tree-dump.o): Add new dependencies.
5982 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5983 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5985 * toplev.c (dump_file_name): New.
5986 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5987 (struct dump_file_info): Add NUM and LETTER fields.
5988 (dump_files): Adjust and add RTL dump files.
5989 (dump_register): Add NUM and LETTER fields.
5990 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5991 (dump_begin): Use get_dump_file_name.
5992 (dump_switch_p_1): Adjust call to dump_enable_all.
5993 * tree-dump.h (dump_register): Adjust prototype.
5994 * tree-optimize.c (register_one_dump_file): Take dump file index.
5995 Support flags for RTL dumps.
5996 (register_dump_files): Fill in NUM field of struct dump_file_info.
5997 Track properties both when the gate is executed and when it is not.
5998 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5999 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6001 * tree-pass.h (dump_file_name): New.
6002 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6005 * Makefile.in (passes.o): Add new dependencies.
6006 * passes.c (struct dump_file_info, enum dump_file_index,
6007 dump_file_tbl, init_optimization_passes): Remove.
6008 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6009 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6011 (finish_optimization_passes): Update finish_graph_dump_file loop.
6012 (enable_rtl_dump_file): Remove.
6013 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6014 (enable_rtl_dump_file): Add here.
6015 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6016 * doc/invoke.texi (Debugging options): Document new RTL debugging
6019 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6021 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6022 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6023 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6024 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6025 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6026 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6027 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6028 vec.h: Fix comment formatting.
6030 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6032 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6033 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6034 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6035 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6036 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6037 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6038 tree-ssa-operands.h, tree-ssa-propagate.c,
6039 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6040 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6042 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6044 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6045 vectorizer is enabled.
6047 2004-09-05 Andreas Jaeger <aj@suse.de>
6049 * tree-if-conv.c: Spell check comments and clean up whitespace.
6051 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6053 * tree-ssa-loop-ivopts.c: New file.
6054 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6055 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6056 target_pres_cost, target_spill_cost): Declare.
6057 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6058 spill_cost): Renamed to ...
6059 (target_avail_regs, target_res_regs, target_small_cost,
6060 target_pres_cost, target_spill_cost): ... and exported.
6061 (init_set_costs, global_cost_for_size): Work with renamed variables.
6062 * common.opt (flag_ivopts): New flag.
6063 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6065 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6066 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6067 generating SSA form.
6068 (force_gimple_operand): New function.
6069 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6070 * tree-cfg.c (stmt_bsi): New function.
6071 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6072 PARAM_IV_MAX_CONSIDERED_USES): New.
6073 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6074 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6075 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6076 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6077 * tree-nested.c (build_addr): Export.
6078 * tree-optimize.c (init_tree_optimization_passes): Add
6080 * tree-pass.h (pass_iv_optimize): Declare.
6081 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6083 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6084 as a phi node argument.
6085 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6086 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6088 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6089 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6090 pass_iv_optimize): New pass.
6091 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6092 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6093 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6094 * tree.h (REF_ORIGINAL): New macro.
6095 (build_int_cst_type, unsigned_type_for, zero_p,
6096 cst_and_fits_in_hwi, build_addr): Declare.
6097 * doc/invoke.texi (-fivopts): Document.
6098 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6099 PARAM_IV_MAX_CONSIDERED_USES): Document.
6100 * doc/passes.texi: Document induction variable optimizations pass.
6102 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6104 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6105 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6106 * c-common.c (c_common_attribute_table): Accept parameters to
6108 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6109 * doc/extend.texi: Update accordingly.
6111 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6113 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6115 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6117 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6119 (c_common_attribute_table): Add `sentinel' attribute.
6120 (check_function_arguments): Handle `sentinel' attribute.
6121 * doc/extend.texi: Document `sentinel' attribute.
6123 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6125 * configure: Regenerated.
6127 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6129 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6131 * tree.c (save_expr): No longer TREE_READONLY.
6133 2004-09-04 Jan Hubicka <jh@suse.cz>
6135 * passes.c (rest_of_clean_state): Fix merge conflict made during
6136 commiting the patch.
6138 2004-09-04 Jan Hubicka <jh@suse.cz>
6140 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6142 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6144 * doc/md.texi (shift patterns): New anchor. Add reference to
6145 TARGET_SHIFT_TRUNCATION_MASK.
6146 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6147 * target.h (shift_truncation_mask): New target hook.
6148 * targhook.h (default_shift_truncation_mask): Declare.
6149 * targhook.c (default_shift_truncation_mask): Define.
6150 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6151 (TARGET_INITIALIZER): Include it.
6152 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6153 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6154 reject all out-of-range values. Fix sign-extension code for modes
6155 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6156 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6157 (expand_superword_shift, expand_subword_shift): Likewise.
6158 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6159 (expand_binop): Use them to implement double-word shifts.
6160 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6161 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6163 2004-09-04 Jan Hubicka <jh@suse.cz>
6165 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6166 (mix): New macro copied from hashtab.c
6167 (iterative_hash_hashval_t, iterative_hash_pointer,
6168 iterative_hash_host_wide_int): New functions based on hashtab.c
6171 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6173 * config/mips/mips.md (mask): New mode attribute.
6174 (zero_extendsidi2): Add memory alternative.
6175 (*zero_extendsidi2_mem): Delete.
6176 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6177 memory_operand in the TARGET_MIPS16 check.
6178 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6179 Redefine using :GPR and :SHORT.
6180 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6182 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6184 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6186 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6187 expand_builtin_mathfn.
6188 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6189 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6191 * optabs.c (init_optabs): Initialize rint_optab.
6192 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6194 (btrunc_optab): Rename macro from trunc_optab.
6195 (rint_optab): Define corresponding macro.
6197 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6198 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6200 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6201 Change prototype. Add new int parameter.
6202 * config/i386/i386.c (emit_i387_cw_initialization):
6203 Handle new rounding modes.
6205 * config/i386/i386.h (enum fp_cw_mode): Delete.
6206 (MODE_NEEDED): Handle new rounding modes.
6207 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6209 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6210 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6211 represent different rounding modes of frndint insn.
6212 (type): Add frndint type.
6213 (i387, length, memory): Handle this type.
6214 (i387_cw): New attribute definition.
6215 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6216 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6217 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6218 Add "i387_cw" attribute defined to "trunc".
6219 (x86_fnstcw_1): Remove comment.
6220 (*frndintxf2): Rename insn definition to frndintxf2. Move
6221 insn definition near rint?f2 expanders.
6222 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6223 rintf and rintl built-ins as inline x87 intrinsics.
6224 (frndintxf2_floor): New pattern to implement floor rounding
6225 mode with frndint x87 instruction.
6226 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6227 floorf and floorl built-ins as inline x87 intrinsics.
6228 (frndintxf2_ceil): New pattern to implement ceil rounding
6229 mode with frndint x87 instruction.
6230 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6231 ceilf and ceill built-ins as inline x87 intrinsics.
6232 (frndintxf2_trunc): New pattern to implement trunc rounding
6233 mode with frndint x87 instruction.
6234 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6235 truncf and truncl built-ins as inline x87 intrinsics.
6236 (frndintxf2_mask_pm): New pattern to implement rounding
6237 mode with exceptions with frndint x87 instruction.
6238 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6239 implement nearbyint, nearbyintf and nearbyintl built-ins as
6240 inline x87 intrinsics.
6242 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6244 * config/mips/mips.md (SHORT): New mode macro.
6245 (size): New mode attribute.
6246 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6247 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6248 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6250 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6251 *extend[qh]isi2_hw patterns and extending them to di.
6252 (extendqihi2): Implement as define_insn_and_split that produces
6253 extendqisi2 after reload.
6255 2004-09-03 Devang Patel <dpatel@apple.com>
6257 * Makefile.in (OBJS-common): Add tree-if-conv.o
6258 (tree-if-conv.o): New rule.
6259 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6260 (get_loop_body_in_bfs_order): New.
6261 * cfgloop.h (get_loop_body_in_bfs_order): New.
6262 * tree-flow.h (enum move_pos): Move here from ..
6263 * tree-ssa-loop-im.c (enum move_pos): here.
6264 (movement_possibility): Make externally visible.
6265 * tree-optimize.c (init_tree_optimization_passes): New entry for
6267 * tree-pass.h (pass_if_conversion): New.
6268 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6269 * tree-if-conv.c: New file.
6270 * doc/passes.texi: Document tree if-conversion pass.
6271 * doc/tree-ssa.texi: Same.
6273 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6276 Makefile.in (LIB2ADDEHSTATIC): New.
6277 (LIB2ADDEHSHARED): New.
6279 (LIBUNWINDDEP): New.
6280 (SHLIBUNWIND_LINK): New.
6281 (SHLIBUNWIND_INSTALL): New.
6282 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6283 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6284 (clean): Remove libunwind*
6285 (stage1-start): Remove and copy stage1/libunwind*.
6286 (stage2-start): Remove and copy stage2/libunwind*.
6287 (stage3-start): Remove and copy stage3/libunwind*.
6288 (stage4-start): Remove and copy stage4/libunwind*.
6289 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6290 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6292 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6293 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6294 tmake_file if --with-system-libunwind isn't used.
6296 * config/ia64/t-glibc-libunwind: New file.
6297 * config/t-libunwind-elf: Likewise.
6298 * unwind-compat.c: Likewise.
6299 * unwind-compat.h: Likewise.
6300 * unwind-dw2-fde-compat.c: Likewise.
6302 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6303 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6305 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6307 * unwind-dw2-fde-glibc.c: Likewise.
6308 * unwind-dw2.c: Likewise.
6310 * config/t-libunwind (LIB2ADDEH): Updated.
6311 (LIB2ADDEHSTATIC): New.
6312 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6313 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6315 * configure.ac: Change --enable-libunwind-exceptions to
6316 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6317 * configure: Regenerated.
6318 * config.in: Updated.
6320 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6321 above and mention --with-system-libunwind.
6322 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6323 removed in gcc 3.4.3 and later.
6325 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6326 USE_LIBUNWIND_EXCEPTIONS is defined.
6328 * mklibgcc.in: Support libunwind.
6330 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6332 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6335 2004-09-03 Richard Henderson <rth@redhat.com>
6338 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6339 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6340 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6341 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6342 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6343 resize_stack_vars_conflict, add_stack_var_conflict,
6344 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6345 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6346 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6347 expand_one_static_var, expand_one_hard_reg_var,
6348 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6349 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6350 (expand_used_vars): Rewrite.
6351 * Makefile.in (cfgexpand.o): Update dependencies.
6353 2004-09-04 Jan Hubicka <jh@suse.cz>
6355 * cfg.c (free_edge): Use ggc_free.
6356 (expunge_block): Use ggc_free.
6357 * passes.c (rest_of_clean_state): Free after compilation.
6358 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6359 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6361 2004-09-03 James E Wilson <wilson@specifixinc.com>
6363 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6364 DECL_EXTERNAL check.
6366 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6368 * final.c (output_in_slot): New global variable.
6369 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6370 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6371 'output_in_slot' before invoking output_asm_insn.
6372 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6374 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6376 (output_sibcall): Likewise.
6378 2004-09-03 Jan Hubicka <jh@suse.cz>
6380 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6381 * tree-ssanames (init_ssanames): Likewise.
6383 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6385 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6386 objc_declare_protocols, objc_start_protocol,
6387 objc_start_class_interface, objc_start_category_interface,
6388 objc_continue_interface, objc_finish_interface,
6389 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6390 objc_start_class_implementation, objc_start_category_implementation,
6391 objc_continue_implementation, objc_finish_implementation,
6392 objc_add_method_declaration, objc_start_method_definition,
6393 objc_finish_method_definition, objc_build_keyword_decl,
6394 objc_build_method_signature, objc_build_encode_expr,
6395 objc_build_protocol_expr, objc_build_selector_expr,
6396 objc_build_message_expr, objc_build_string_object,
6397 objc_get_class_reference, objc_get_protocol_qualified_type,
6398 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6400 2004-09-03 James E Wilson <wilson@specifixinc.com>
6402 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6404 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6405 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6406 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6407 (mips_recip1_<fmt>): Use frdiv1 type.
6408 (mips_recip2_<fmt>): Use frdiv2 type.
6409 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6410 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6412 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6414 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6416 * reload.c (find_reloads): Swap operand_loc pointers for
6417 find_dummy_reload if we have swapped two operands.
6419 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6421 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6422 to get the tablejump-insn before the jump-table label.
6424 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6426 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6427 objc_declare_protocols, objc_build_message_expr,
6428 objc_finish_message_expr, objc_build_selector_expr,
6429 objc_build_protocol_expr, objc_build_encode_expr,
6430 objc_build_string_object, objc_get_protocol_qualified_type,
6431 objc_get_class_reference, objc_get_class_ivars,
6432 objc_start_class_interface, objc_start_category_interface,
6433 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6434 objc_start_class_implementation, objc_start_category_implementation,
6435 objc_continue_implementation, objc_finish_implementation,
6436 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6437 objc_add_method_declaration, objc_start_method_definition,
6438 objc_finish_method_definition, objc_add_instance_variable,
6439 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6440 objc_finish_try_stmt, objc_begin_catch_clause,
6441 objc_finish_catch_clause, objc_build_finally_clause,
6442 objc_build_synchronized, objc_static_init_needed_p,
6443 objc_generate_static_init_call): New prototypes.
6445 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6447 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6449 (ia64_function_value): Ditto.
6451 2004-09-03 Jan Beulich <jbeulich@novell.com>
6453 * config.gcc: Resurrect NetWare as a target. Handle special case of
6454 Novell linker to be used (specified through --with-ld=) and threading
6455 model of either Posix (default) or NKS.
6456 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6457 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6458 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6459 * config/i386/netware.c, config/i386/netware.h: New.
6460 * config/i386/nwld.c, config/i386/nwld.h: New.
6461 * config/i386/netware-crt0.c: New.
6462 * config/i386/netware-libgcc.c: New.
6463 * config/i386/netware-libgcc.def: New.
6464 * config/i386/netware-libgcc.exp: New.
6465 * config/i386/t-netware, config/i386/t-nwld: New.
6467 * doc/install.texi: Document NKS threading model.
6469 2004-09-03 Jan Beulich <jbeulich@novell.com>
6472 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6473 * tree.h (initial_max_fld_align): Declare
6474 * stor-layout.c (initial_max_fld_align): Define and initialize.
6475 (maximum_field_alignment): Initialize to the same value.
6476 * common.opt: Add -fpack-struct= variant of switch.
6477 * opts.c: Handle -fpack-struct= variant of switch.
6478 * c-pragma.c: Change #pragma pack() handling so that it becomes
6479 compatible to other compilers: accept individual 'push' argument,
6480 make final pop restore (command line) default, correct interaction
6481 of push/pop and sole specification of a new alignment (so that the
6482 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6483 to #pragma pack(push, <n>).
6484 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6485 "Pragmas", describing #pragma pack.
6486 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6487 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6488 Document new TARGET_DEFAULT_PACK_STRUCT.
6490 2004-09-03 Devang Patel <dpatel@apple.com>
6492 * dwarf2out.c (gen_field_die). Equate decl number to die.
6494 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6497 * global.c (modify_reg_pav): New function.
6498 (make_accurate_live_analysis): Call the new function. Move pavin
6499 modification by earlyclobber set into the new function.
6501 2004-09-03 Andreas Schwab <schwab@suse.de>
6503 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6504 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6507 2004-09-02 Jan Beulich <jbeulich@novell.com>
6509 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6510 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6511 not unwind code specific ones.
6512 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6513 Remove unwind code specific dependencies.
6514 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6516 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6517 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6518 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6520 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6522 * combine.c (try_combine): Delay modifying of insns which cannot
6525 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6527 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6529 * gcc/tree-ssa-loop.c: Ditto
6530 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6531 * gcc/doc/invoke.texi: Ditto.
6533 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6535 * c-decl.c (store_parm_decls_newstyle): Make static.
6536 (store_parm_decls_from): New function.
6537 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6538 (store_parm_decls_from): New prototype.
6540 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6542 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6543 HImode with STRICT_ALIGNMENT.
6545 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6547 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6548 (TARGET_OS_CPP_BUILTINS): Likewise.
6549 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6550 TARGET_BPABI_CPP_BUILTINS.
6552 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6554 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6556 2004-09-02 Eric Christopher <echristo@redhat.com>
6558 * builtins.c (expand_builtin_cabs): Delete.
6559 (expand_builtin): If unable to fold the values do a normal
6560 library call for builtin_cab*.
6561 (fold_builtin_cabs): Depend on optimize and optimize_size.
6562 * optabs.c (expand_cmplxdiv_straight): Delete.
6563 (expand_cmplxdiv_wide): Ditto.
6564 (expand_vector_binop): Ditto.
6565 (expand_vector_unop): Ditto.
6566 (expand_complex_abs): Delete.
6567 (expand_binop): Remove calls to above functions.
6568 Remove open coding of complex arithmetic.
6569 (expand_unop): Ditto.
6570 * optabs.h: Remove prototypes.
6572 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6574 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6575 * c-tree.h (store_parm_decls_newstyle): New prototype.
6577 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6579 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6580 instructions if available.
6581 (expand_block_move): Likewise.
6583 2004-09-03 Jan Hubicka <jh@suse.cz>
6585 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6587 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6589 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6590 * config/arm/t-symbian (SHLIB_LC): Likewise.
6592 2004-09-02 Paul Brook <paul@codesourcery.com>
6594 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6596 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6598 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6599 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6600 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6601 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6602 (mips_issue_rate): Remove unreachable abort.
6603 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6604 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6605 (mips_block_move_straight, print_operand_address, mips_file_start)
6606 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6607 (mips_output_conditional_branch, mips_expand_builtin_direct)
6608 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6609 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6612 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6614 * config/mips/mips.md (*lea_high64): Change split condition to
6615 flow2_completed. Add a peephole2 to generate a more parallel version.
6617 2004-09-02 Jan Hubicka <jh@suse.cz>
6619 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6622 * ggc-page.c: include tree-flow.h.
6623 (extra_order_size_table): Add stmt_ann_d.
6624 (STAT_LABEL): Rename from ....
6625 (LABEL): ... this one.
6626 * Makefile.in (ggc-page.o): Add dependency.
6628 * ggc-common.c (ggc_force_collect): New global variable.
6629 (loc_description): Add fields "freed", "collected"
6630 (ptr_hash): New static hash
6631 (ptr_hash_entry): New structure.
6632 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6633 (ggc_record_overhead): Take ptr argument, record it
6634 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6635 (cmp_statistics): Imrove sorting.
6636 (dump_ggc_loc_statistics): Output newly collected statistics
6637 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6638 (ggc_free): Call ggc_free_overhead.
6639 (ggc_collect): Force collection when asked to be forced.
6640 (ggc_collect): Call ggc_prune_overhead_list.
6641 * ggc.h (ggc_force_collect): Declare
6642 (ggc_record_overhead): Update prototype.
6643 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6645 2004-09-02 James E Wilson <wilson@specifixinc.com>
6647 * common.opt (ftrapping-math): Default to on.
6649 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6651 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6653 2004-09-02 Denis Chertykov <denisc@overta.ru>
6656 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6658 (*movmemqi_insn): Likewise.
6659 (*movmemhi): Likewise.
6660 (clrmemhi): Likewise.
6661 (*clrmemqi): Likewise.
6662 (*clrmemhi): Likewise.
6664 2004-09-02 Paul Brook <paul@codesourcery.com>
6666 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6667 default_use_cxa_atexit=yes.
6669 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6671 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6672 (struct kernel_old_ucontext): Delete.
6673 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6674 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6677 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6679 * toplev.c (process_options): Fix typo.
6681 2004-09-01 Richard Henderson <rth@redhat.com>
6684 * calls.c (initialize_argument_information): Tighten pass-through
6685 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6686 Use build_fold_addr_expr.
6687 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6688 that assumes ADDR_EXPR allocates stack space.
6689 * fold-const.c (build_fold_addr_expr_with_type): Look through
6692 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6694 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6695 * ggc.h (ggc_alloc_rtx): Delete.
6697 2004-09-01 Roger Sayle <roger@eyesopen.com>
6699 * expmed.c (enum alg_code): Remove long unused enumeration values.
6700 (struct mult_cost): New structure to hold the "score" of a synthetic
6701 multiply sequence, including both a rtx_cost and a latency field.
6702 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6703 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6704 (struct algorithm): Change type of cost field to be mult_cost.
6705 (synth_mult): Change type of cost_limit argument to be a
6706 pointer to a mult_cost. Update all cost comparisons to use the
6707 new mult_cost infrastructure. For alg_add_factor and
6708 alg_sub_factor operations, latency is lower than the rtx_cost.
6709 (choose_mult_variant): Update calls to synth_mult. Perform
6710 cost comparisons using the new mult_cost infrastructure.
6711 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6712 to optain the total rtx_cost of a synth_mult "algorithm".
6714 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6716 * config/rs6000/power4.md: Increase store latency to 12.
6717 * config/rs6000/power5.md: Same.
6719 2004-09-01 James E Wilson <wilson@specifixinc.com>
6722 * config/avr/avr.c (avr_unique_section): Delete prototype and
6724 (TARGET_ASM_UNIQUE_SECTION): Delete.
6726 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6728 * c-parse.in (primary): Call objc_build_message_expr(),
6729 objc_build_selector_expr(), objc_build_protocol_expr(),
6730 objc_build_encode_expr() and objc_build_string_object() instead of
6731 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6732 build_encode_expr() and build_objc_string_object(), respectively.
6733 (component_decl_list2): Call objc_get_class_ivars() instead of
6734 get_class_ivars_from_name().
6735 (keyworddecl): Call objc_build_keyword_decl() instead of
6736 build_keyword_decl().
6737 (receiver): Call objc_get_class_reference() instead of
6738 get_class_reference().
6739 (reswords): Add blank line before @@ifobjc section, for clarity.
6741 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6743 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6746 2004-09-01 Wu Yongwei <adah@sh163.net>
6747 Danny Smith <dannysmith@users.sourceforge.net>
6749 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6750 not Windows 'DWORD'.
6751 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6752 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6753 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6754 __GTHREAD_HIDE_WIN32API case..
6755 (__gthr_win32_recursive_mutex_lock): Likewise.
6756 (__gthr_win32_recursive_mutex_trylock): Likewise.
6757 (__gthr_win32_recursive_mutex_unlock): Likewise.
6758 (__gthread_recursive_mutex_init_function); Add definition for
6759 __GTHREAD_HIDE_WIN32API case.
6760 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6761 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6762 call to InterlockedDecrement.
6764 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6766 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6769 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6771 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6774 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6776 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6777 * common.opt (fspeculative-prefetching): New.
6778 * flags.h (flag_speculative_prefetching_set): Declare.
6779 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6781 * opts.c (flag_sepculative_prefetching_set): New variable.
6782 (common_handle_option): Handle -fspeculative-prefetching.
6783 * passes.c (rest_of_compilation): Ditto.
6784 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6785 Use vectors instead of arrays.
6786 * toplev.c (process_options): Handle -fspeculative-prefetching.
6787 * rtl-profile.c: Include ggc.h.
6788 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6789 rtl_gen_one_value_profiler_no_edge_manipulation,
6790 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6792 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6793 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6795 * value-prof.c: Include ggc.h.
6796 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6798 (insn_prefetch_values_to_profile, find_mem_reference_1,
6799 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6800 speculative_prefetching_transform): New.
6801 (value_profile_transformations): Call speculative_prefetching_transform.
6802 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6803 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6804 tree_find_values_to_profile, find_values to profile): Use vectors
6806 (free_profiled_values): Removed.
6807 * value-prof.h (struct histogram_value): Renamed to
6808 struct histogram_value_t.
6809 (histogram_value, histogram_values): New types.
6810 (find_values_to_profile): Declaration changed.
6811 (free_profiled_values): Removed.
6812 (struct profile_hooks): Type of argument of the hooks changed to
6814 * doc/invoke.texi (-fspeculative-prefetching): Document.
6816 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6818 PR rtl-optimization/16408
6819 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6821 2004-09-01 Richard Henderson <rth@redhat.com>
6823 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6824 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6826 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6828 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6830 2004-09-01 Mike Stump <mrs@apple.com>
6832 * config/darwin.c (machopic_symbol_defined_p): In addition to
6833 being SYMBOL_REF_LOCAL_P, a symbol must also be
6834 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6835 defined in this output file, or translation unit in the case
6836 of IMA not being used.
6837 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6838 never need .indirect_symbol when indirecting.
6840 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6842 * Makefile.in (bb-reorder.o): Add several dependencies.
6844 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6846 * fold-const.c (operand_equal_p): Require equal sign also for
6847 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6849 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6851 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6852 for use in configargs.h. Put the cname in a separate variable. Use
6853 that to set target_cpu_default2.
6855 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6856 Nick Clifton <nickc@redhat.com>
6858 * config/sh/sh.md ("length"): Increase branch length when
6859 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6860 constant, 2 byte for aligning the constant.
6862 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6864 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6866 (arm7tdmi-s): New CPU name.
6867 * arm/arm.c (ARM_CORE): Update for new format.
6868 * arm/arm.h (ARM_CORE): Likewise.
6869 * arm/gentune.sh: Update for extra field.
6870 * config.gcc: Likewise.
6871 * arm/arm-tune.md: Regenerate.
6872 * doc/invoke.texi: Document the real processor names for ARM cpus.
6874 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6876 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6877 (floatdidf): New functions.
6878 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6879 (floatdisf): New functions.
6880 * t-arm-elf: Use them.
6882 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6884 * c-common.h (lookup_interface): Remove prototype.
6885 (is_class_name): Rename to objc_is_class_name.
6886 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6887 (get_current_scope): Rename to objc_get_current_scope.
6888 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6889 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6890 (yylexname): Call objc_is_class_name() instead of is_class_name().
6891 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6892 instead of lookup_objc_ivar().
6893 * stub-objc.c (lookup_interface): Remove stub.
6894 (is_class_name): Rename to objc_is_class_name.
6895 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6897 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6899 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6900 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6901 when compiling for Symbian.
6902 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6903 (TARGET_OS_CPP_BUILTINS): Likewise.
6904 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6906 2004-08-31 Stan Shebs <shebs@apple.com>
6908 * toplev.c (process_options): Ensure debug_hooks is initialized.
6910 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6912 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6913 * target.h (cxx): Add export_class_data.
6914 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6915 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6916 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6918 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6920 * config/sh/sh.c (output_branch): Check the insn length possibly
6921 in the delayed slot.
6923 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6925 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6927 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6929 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6930 (c_sizeof_of_alignof_type): Likewise.
6931 * expr.c (array_ref_element_size): Likewise.
6932 (highest_pow2_factor_for_target): Likewise.
6933 * gimplify.c (canonicalize_addr_expr): Likewise.
6934 (gimplify_compound_lval): Likewise.
6935 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6936 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6937 * varasm.c (assemble_variable): Likewise.
6938 (output_constant_def_contents): Alignments are unsigned.
6940 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6941 Jeff Law <law@redhat.com>
6943 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6946 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6948 * hooks.c (hook_bool_void_true): New function.
6949 * hooks.h (hook_bool_void_true): Declare.
6950 * target-def.h (TARGET_CXX): Add
6951 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6952 * target.h (struct cxx): Add key_method_may_be_inline.
6953 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6955 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6956 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6959 2004-08-31 Denis Chertykov <denisc@overta.ru>
6962 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6963 frame pointer register only in Pmode while reload in progress.
6965 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6968 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6969 because it breaks the 32-bit shift patterns that rely on a match_dup.
6971 2004-08-31 Matt Austern <austern@apple.com>
6973 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6974 names once per compilation, instead of once per symbol.
6976 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6978 * Makefile.in (build_subdir): New substitution.
6979 (fixinc.sh): Simplify heavily since fixincludes is already built.
6980 (stmp-fixinc): Depend on specs.ready.
6981 (install-mkheaders): Use new location of fixincludes.
6982 (clean): Do not descend into fixinc.
6983 (FORBUILD): Replace with ../$(build_subdir).
6984 * configure.ac (build_subdir): Substitute.
6985 (FORBUILD): Do not set.
6986 (all_outputs): Remove fixinc/Makefile.
6987 (default commands): Do not create links in fixinc.
6988 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6989 the fixincludes configuration steps and substituting
6990 @FIXINCL@ in fixinc.in.
6991 * fixinc.in: New, from fixinc/fixincl.sh.
6993 * fixinc/*: Removed.
6995 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6997 * attribs.c (strip_attrs): Remove.
6998 (split_specs_attrs): Move ...
6999 * c-decl.c: ... to here.
7000 * tree.h (split_specs_attrs, strip_attrs): Remove.
7001 * c-tree.h (split_specs_attrs): Declare.
7003 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7005 * read-rtl.c: Disable RTL checking.
7006 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7008 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7010 * config/mips/mips.md (fcond): New code macro and attribute.
7011 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7012 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7013 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7015 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7018 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7019 PR rtl-optimization/16590
7020 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7022 2004-08-30 Andrew Pinski <apinski@apple.com>
7025 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7026 * ChangeLog: Fix previous ChangeLog entry.
7029 * config.host (use_long_long_for_widest_fast_int): New, default is
7031 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7032 * configure.ac: If use_long_long_for_widest_fast_int, then
7033 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7034 * configure: Regenerate.
7035 * config.in: Regenerate.
7036 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7037 New: widest integer type supported efficiently in hardware for the
7039 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7040 HOST_BITS_PER_WIDEST_FAST_INT.
7041 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7042 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7043 HOST_WIDEST_FAST_INT
7044 instead of HOST_WIDE_INT.
7045 (HARD_REG_SET_LONGS): Likewise.
7046 (UHOST_BITS_PER_WIDE_INT): Likewise.
7047 Change the checks for the fast cases to be based on
7048 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7050 2004-08-30 Steven Bosscher <stevenb@suse.de>
7052 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7055 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7061 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7062 function declaration.
7064 2004-08-30 Richard Henderson <rth@redhat.com>
7066 * expr.c (array_ref_element_size): Force aligned_size back to
7068 (component_ref_field_offset): Similarly for aligned_offset.
7069 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7070 low-bound, element-size, field-offset fields rather than
7073 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7075 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7078 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7080 * c-tree.h (struct language_function): Add arg_info element.
7081 * c-decl.c (current_function_arg_info): New.
7082 (grokdeclarator, store_parm_decls): Use it instead of
7084 (c_push_function_context, c_pop_function_context): Save and
7087 2004-08-30 Richard Henderson <rth@redhat.com>
7089 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7090 COMPONENT_REF to pointer arithmetic.
7091 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7092 constant "c" as a valid constant initializer. Allow narrowing of
7093 differences against the same base object, for any base object.
7095 2004-08-30 Richard Henderson <rth@redhat.com>
7097 * expr.c (expand_expr_addr_expr): New.
7098 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7100 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7102 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7103 (mips_fp_condition): New enum.
7104 (mips_fp_conditions): New array.
7105 (print_fcc_operand): Delete.
7106 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7107 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7108 (builtin_description): Add "cond" field.
7109 (DIRECT_BUILTIN): Initialize it.
7110 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7111 into INSN and CODE. Initialize the "cond" field.
7112 (CMP_BUILTINS): Update accordingly.
7113 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7114 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7115 mips_fp_condition as argument. Make it the final operand of the
7116 comparison instruction.
7117 (mips_expand_builtin): Update accordingly.
7118 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7119 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7121 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7122 Don't use the 'Q' operand prefix; just print the operand normally.
7123 (mips_cabs_*, mips_c_*): Delete, replacing with...
7124 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7125 patterns. Split the 4s versions into 2 ps patterns after reload.
7127 2004-08-30 Richard Henderson <rth@redhat.com>
7129 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7130 assuming an ADDR_EXPR is non-null.
7132 2004-08-30 Jason Merrill <jason@redhat.com>
7134 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7136 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7138 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7139 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7140 gcc_assert and gcc_unreachable instead of abort.
7141 * alloc-pool.c (abort, fancy_abort): Remove.
7142 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7143 gcc_assert or gcc_unreachable.
7144 * attribs.c (init_attributes, decl_attributes): Likewise.
7145 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7146 mark_bb_for_unlikely_executed_section,
7147 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7148 fix_crossing_unconditional_branches): Likewise.
7149 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7150 bitmap_operation): Likewise.
7151 * bt-load.c (insn_sets_btr_p, augment_live_range,
7152 move_btr_def): Likewise.
7153 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7154 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7155 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7156 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7157 expand_builtin_memcmp, expand_builtin_args_info,
7158 std_gimplify_va_arg_expr, expand_builtin_unop,
7159 expand_builtin_fputs, expand_builtin_profile_func,
7160 expand_builtin_fork_or_exec, fold_builtin_bitop,
7161 fold_builtin_classify, fold_builtin_fputs): Likewise.
7163 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7165 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7166 * gcov.c (abort): Remove undef.
7168 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7169 (struct tree_binfo): Remove primary field.
7171 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7173 * fixinc/Makefile.in (machname.h): Remove.
7174 (fixincl.x): Do not pass $@ to genfixes.
7175 * fixinc/genfixes: Remove code to produce machname.h.
7176 * fixinc/fixincl.sh: Move it here instead.
7177 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7178 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7179 return a bool indicating whether pz_mn_name_pat is NULL.
7180 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7181 Declare extern C variables for the ENV_TABLE.
7182 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7183 instead use the result of mn_get_regexps.
7184 * fixinc/fixtests.c: Likewise.
7186 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7188 * configure.ac: Do not run fixincludes after stage1 during
7190 * configure: Regenerate.
7192 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7194 * sched-deps.c (get_condition): Partially revert previous, by never
7195 trying to extract the condition from a condjump.
7197 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7199 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7200 (handle_visibility_attribute, c_determine_visibility): Likewise.
7201 * c-common.h (my_friendly_assert): Remove.
7203 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7205 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7206 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7207 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7208 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7209 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7211 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7213 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7214 in COMPONENT_REF nodes.
7216 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7219 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7220 global_dc->warning_as_error_requested.
7221 * diagnostic.c (diagnostic_initialize): Tidy.
7222 * diagnostic.h (diagnostic_context::x_data): Remove
7223 (diagnostic_context::issue_warnings_are_errors_message): Rename
7224 from warnings_are_errors_message.
7225 (diagnostic_context::warning_as_error_requested): New.
7227 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7229 * sched-deps.c (get_condition): Fix breakage in previous patch.
7231 2004-08-30 Paul Brook <paul@codesourcery.com>
7233 * doc/install.texi: Fix broken mpfr link.
7235 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7237 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7238 other FreeBSD platforms.
7240 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7242 * arm.h (REVERSE_CONDITION): Define.
7243 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7245 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7247 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7248 just the codes, call reversed_comparison_code ().
7249 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7250 (not_reg_cond): Use reversed_comparison_code.
7251 (and_reg_cond): Likewise.
7252 * ifcvt.c (cond_exec_process_if_block): Likewise.
7253 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7255 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7257 * sched-deps.c (get_condition): Rewrite using jump support functions.
7258 Use reversed_comparison_code.
7259 (conditions_mutex_p): Use reversed_comparison_code.
7261 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7263 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7266 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7268 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7269 (mips_function_type): Move to mips.c.
7270 * config/mips/mips.c (mips_builtin_type): New enum.
7271 (builtin_description): Replace code and ftype with builtin_type
7273 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7274 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7275 (CODE_FOR_mips_abs_ps): Define.
7276 (mips_bdesc): Use new macros.
7277 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7278 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7279 (mips_expand_builtin_direct): New function.
7280 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7281 builtin. Replace boolean parameter with builtin_type.
7282 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7283 (mips_expand_4s_compare_builtin): Delete, replacing with...
7284 (mips_expand_builtin_compare): ...this new function.
7286 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7288 PR rtl-optimization/16590
7289 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7291 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7293 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7294 * tree-ssa-propagate.c: Fix documentation.
7296 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7298 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7299 (mov[sd]fcc): Likewise.
7301 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7303 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7305 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7307 * config/mips/mips.md (divide_condition): New mode attribute.
7308 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7309 (sqrt[sd]f3): Redefine using SCALARF.
7310 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7313 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7315 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7316 (loadx, storex, fmt, UNITMODE): New mode attributes.
7317 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7318 (mul[sd]f3): Redefine using :SCALARF.
7319 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7320 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7321 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7322 Check TARGET_FUSED_MADD for V2SF too.
7323 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7325 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7326 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7328 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7330 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7331 V2SF_type_node if it will be needed.
7333 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7335 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7336 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7337 (mips_prepare_builtin_target): New function.
7338 (mips_expand_builtin): Use them. Update calls to subroutines.
7339 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7340 cmp_choice with a boolean argument to select between movt and movf.
7341 Take the comparison's icode as an argument, not the function's fcode.
7342 (mips_expand_compare_builtin): New function. Rename existing function
7343 to mips_expand_scalar_compare_builtin.
7344 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7345 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7346 comparison's icode as an argument, not the builtin's fcode.
7348 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7350 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7351 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7352 registers are false and -1 if all registers are true.
7353 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7354 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7355 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7356 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7357 (bc1any2t, bc1any2f): Likewise CCV2.
7358 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7360 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7362 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7363 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7364 UNSPEC rather than an IF_THEN_ELSE.
7365 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7366 mips_cond_move_tf_ps by name.
7368 2004-08-29 Chao-ying Fu <fu@mips.com>
7369 James E Wilson <wilson@specifixinc.com>
7371 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7372 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7373 * config/mips/mips-ps-3d.md: New file.
7374 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7375 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7376 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7377 (mips_output_move): Emit "mov.ps" for V2SFmode.
7378 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7380 (override_options): Check if TARGET_MIPS3D and there was an explicit
7381 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7382 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7383 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7384 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7385 and allow CCV2 and CCV4 to occupy two and four CC registers.
7386 (print_fcc_operand): New function.
7387 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7388 %Z to call print_fcc_operand.
7389 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7390 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7391 (mips_vector_mode_supported_p): New function.
7392 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7393 (builtin_description): New struct.
7394 (mips_bdesc): New array of struct builtin_description.
7395 (mips_expand_builtin, mips_init_builtins,
7396 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7397 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7399 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7400 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7401 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7402 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7403 "-mips3d", and "-mno-mips3d".
7404 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7405 (EXTRA_CONSTRAINT_Y): New macro.
7406 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7407 multi-letter constraint 'Y'.
7408 (CONSTRAINT_LEN): New macro.
7409 (enum mips_builtins): New for MIPS builtin functions.
7410 (enum mips_function_type): New for the types of MIPS builtin functions.
7411 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7412 * config/mips/mips.md: New constants for paired single and MIPS-3D
7413 instructions. Include the new mips-ps-3d.md file.
7414 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7415 movv2sf_hardfloat_64bit): New named patterns.
7416 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7417 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7418 sdxc1_v2sf_di): New unnamed patterns.
7419 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7420 const_vector support.
7421 (const_0_or_1_operand): New predicate.
7422 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7424 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7426 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7427 (tree-ssa-propagate.o): New rule.
7428 (GTFILES): Add tree-ssa-propagate.c.
7429 * tree-flow.h (struct stmt_ann_d): Remove field
7431 * tree-ssa-propagate.c: New file.
7432 * tree-ssa-propagate.h: New file.
7433 * tree-ssa-ccp.c: Re-write to use the routines from
7434 tree-ssa-propagate.c.
7436 2004-08-28 Andrew Pinski <apinski@apple.com>
7438 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7440 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7442 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7443 (objc_is_reserved_word): New prototype.
7444 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7445 separate section; these are call-backs.
7446 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7447 ObjC/ObjC++ "@" keywords.
7448 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7449 prototypes; they already live in c-common.h.
7450 * stub-objc.c: Update copyright notice.
7451 (objc_is_reserved_word): New stub.
7453 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7455 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7456 even when not checking.
7458 2004-08-27 Jason Merrill <jason@redhat.com>
7461 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7462 (gimple_push_cleanup): Add eh_only parm.
7463 (gimplify_target_expr): Pass it.
7464 * c.opt (-fno-threadsafe-statics): New option.
7465 * c-opts.c (c_common_handle_option): Handle it.
7466 * c-common.h (flag_threadsafe_statics): Declare it.
7467 * c-common.c (flag_threadsafe_statics): Record it.
7468 * doc/invoke.texi: Document it.
7469 * tsystem.h (_GNU_SOURCE): Define.
7470 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7471 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7472 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7473 (__gthread_recursive_mutex_init_function): New fn.
7474 (__gthread_recursive_mutex_lock): New fn.
7475 (__gthread_recursive_mutex_trylock): New fn.
7476 (__gthread_recursive_mutex_unlock): New fn.
7477 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7478 * gthr-win32.h, gthr-vxworks.h: Likewise.
7481 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7483 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7484 maximum skip to 15. Set function alignment, jump alignment, and
7485 loop alignment to 16 for processors that form dispatch groups.
7486 (rs6000_rtx_costs): outer_code is used.
7488 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7490 * stor-layout.c (sizetype_set): Remove.
7491 (set_sizetype): Don't test or set it.
7493 * tree.h (size_int_type): Remove.
7494 * fold-const.c: Do not #include gt-fold-const.h.
7495 (size_htab_hash, size_htab_eq): Remove.
7496 (size_int_kind): Use build_int_cst.
7497 (new_const, size_htab): Remove.
7498 (size_int_type): Remove.
7499 (round_up): Use build_int_cst.
7500 (round_down): Likewise. Remove spurious constant build.
7502 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7504 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7505 Add is_release variable, use it for --enable-werror and
7506 --enable-checking defaults.
7507 * system.h (gcc_assert, gcc_unreachable): New.
7508 * doc/install.texi (--enable-checking): Update.
7509 * configure, config.in: Rebuilt.
7511 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7513 * rtl.h (read_rtx): Change prototype.
7514 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7515 line number. Return true on success.
7516 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7517 callers accordingly.
7519 2004-08-26 Richard Henderson <rth@redhat.com>
7521 * c-typeck.c (build_offsetof): Remove.
7522 * c-tree.h (build_offsetof): Remove.
7523 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7524 * c-common.h (fold_offsetof): Declare.
7525 * c-parse.in (offsetof_base): New.
7526 (offsetof_member_designator): Use it. Build references, not just
7528 (primary): Use fold_offsetof, not build_offsetof.
7530 2004-08-26 Richard Henderson <rth@redhat.com>
7532 * tree.c (staticp): Return the static object.
7533 * tree.h (staticp): Update decl.
7534 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7535 * langhooks.c (lhd_staticp): Return NULL_TREE.
7536 * langhooks-def.h (lhd_staticp): Update decl.
7537 * c-common.c (c_staticp): Return the static object.
7538 * c-common.h (c_staticp): Update decl.
7540 2004-08-26 Richard Henderson <rth@redhat.com>
7542 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7545 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7548 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7549 (bind): Set type and inner_comp fields.
7550 (pop_scope): Restore type of decl to the correct type from an
7551 outer scope. Give error when popping file scope for incomplete
7552 arrays completed incompatibly with default initialization in an
7554 (diagnose_mismatched_decls): Handle externs with initializers at
7556 (pushdecl): Set type of external declaration at block scope based
7557 only on the visible declarations. Save type when changing the
7558 type of a declaration. Merge an external declaration at block
7559 scope with a visible static declaration at file scope.
7560 (implicitly_declare): Give recycled old declaration the new type
7561 except for incompatible declarations of built-in functions, saving
7564 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7566 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7568 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7570 * tree-alias-common.c (gate_pta): New function.
7571 (pass_build_pta): Use it.
7572 (pass_del_pta): Use it.
7573 (delete_alias_vars): Don't check flag_tree_points_to.
7575 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7577 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7578 TFmode as additional register mode cloberred by call.
7580 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7582 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7583 parallel pattern for library call returning DImode in
7586 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7588 * config/rs6000/rs6000.c (function_arg): Generate parallel
7589 pattern for more split args.
7591 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7593 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7594 either gen_movdi_di_update or gen_movdi_si_update depending on
7596 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7597 to generate two versions.
7599 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7601 * Makefile.in (lambda-code.o): New.
7602 (lambda-trans.o): Ditto.
7603 (TREE_DATA_REF_H): Ditto.
7605 (lambda-mat.o): Use LAMBDA_H.
7606 (tree-data-ref.o): Ditto.
7607 * lambda-code.c: New file. Lambda code generation algorithm.
7608 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7609 * lambda.h: Add lambda loop structures.
7610 Add lambda loopnest structures.
7611 Add lambda body vector structure.
7612 Add lambda linear expression structures.
7613 Add prototypes for functions in new files.
7614 * lambda-mat.c: Include tree.h
7616 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7617 Sebastian Pop <pop@cri.ensmp.fr>
7619 * tree-data-ref.h: Include lambda.h
7620 (free_dependence_relation): Declared here.
7621 (free_dependence_relations): Ditto.
7622 (free_data_refs): Ditto.
7623 * tree-data-ref.c (free_dependence_relation): New function.
7624 (free_dependence_relations): Ditto.
7625 (free_data_refs): Ditot.
7626 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7627 (build_classic_dist_vector): Store in the dependence_relations the
7628 information. Each arc in the dependence_relations graph is labelled
7629 with the distance and direction vectors.
7630 (build_classic_dir_vector): Ditto.
7631 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7632 Now computes again the whole dependence graph including read-read
7634 (compute_data_dependences_for_loop): Now dependence_relations contains
7635 all the data, and thus it doesn't need to initialize the classic_dir
7636 and classic_dist vectors.
7637 (analyze_all_data_dependences): Adjusted for using the new interface of
7638 compute_data_dependences_for_loop. Remove the statistics dump.
7640 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7642 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7643 (xtensa_expand_block_move): Update comment.
7644 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7646 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7649 * toplev.c (crash_signal): If we crashed while emitting
7650 a user asm, then die more gracefully.
7652 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7655 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7656 checking for a valid constant, regardless of sign.
7658 2004-08-25 Richard Henderson <rth@redhat.com>
7661 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7662 if the constant satisfies add_operand.
7664 2004-08-25 Richard Henderson <rth@redhat.com>
7667 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7668 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7669 unwind info for >16-bit frames.
7671 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7674 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7676 2004-08-25 Richard Henderson <rth@redhat.com>
7678 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7679 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7681 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7683 * doc/tree-ssa.texi: Document new operand iterator.
7685 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7688 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7689 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7692 2005-08-28 Paul Brook <paul@codesourcery.com>
7694 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7695 -mfpu=vfp -march=armv5t
7696 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7698 2004-08-25 Richard Henderson <rth@redhat.com>
7700 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7701 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7702 * targhooks.c (default_scalar_mode_supported_p): New.
7703 * targhooks.h (default_scalar_mode_supported_p): Declare.
7704 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7706 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7707 before attempting to create types. Tidy.
7708 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7710 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7711 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7713 2004-08-25 Richard Henderson <rth@redhat.com>
7715 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7716 set REAL_MODE_FORMAT for TFmode.
7718 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7720 * c-decl.c (grokparm): New function.
7721 * c-tree.h (grokparm): New prototype.
7723 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7725 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7726 iterator controlling structure.
7727 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7728 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7729 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7731 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7732 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7733 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7734 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7735 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7736 Empty operand pointers.
7737 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7738 (op_iter_next_use): New. Return next use_operand_p.
7739 (op_iter_next_def): New. Return next def_operand_p.
7740 (op_iter_next_tree): New. Return next operands as a tree.
7741 (op_iter_init): New. Initialize an iterator structure.
7742 (op_iter_init_use): New. Initialize structure and get the first use.
7743 (op_iter_init_def): New. Initialize structure and get the first def.
7744 (op_iter_init_tree): New. Initialize structure and get the first tree.
7745 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7746 (op_iter_init_maydef): New. Initialize structure and get the first
7748 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7749 * tree-dfa.c (compute_immediate_uses_for_stmt,
7750 redirect_immediate_uses): Use new operand iterator.
7751 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7752 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7753 operands instead of using *_disappeared_p routines.
7754 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7755 ssa_rewrite_stmt): Use new operand iterator.
7756 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7757 rewrite_trees): Use new operand iterator.
7758 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7759 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7760 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7761 dump_points_to_info): Use new operand iterator.
7762 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7763 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7765 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7766 propagate_necessity): Use new operand iterator.
7767 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7768 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7769 a parameter instead of a stmt_ann_t.
7770 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7771 build_tree_conflict_graph): Use new operand iterator.
7772 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7773 rewrite_mem_refs): Use new operand iterator.
7774 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7775 check_loop_closed_ssa_use): Use new operand iterator.
7776 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7777 * tree-ssanames.c (release_defs): Use new operand iterator.
7778 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7780 2004-08-25 Adam Nemet <anemet@lnxw.com>
7782 * tlink.c (initial_cwd): New variable.
7783 (tlink_init): Initialize it.
7784 (recompile_files): Use tlink_execute() instead of system(). Don't
7785 duplicate verbose output of collect_execute. Restore initial_cwd.
7786 Update comment before the function.
7788 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7790 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7791 accept) a cast from one Objective-C pointer type to another.
7793 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7795 * doc/install.texi: Document that libstdc++-v3 requires
7798 2004-08-25 Caroline Tice <ctice@apple.com>
7800 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7801 to comments at start of function.
7802 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7804 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7805 merge_blocks_move_predecessor_nojumps,
7806 merge_blocks_move_successor_nojumps, merge_blocks_move,
7807 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7808 * cfglayout.c (fixup_reorder_chain): Likewise.
7809 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7810 cfg_layout_can_merge_blocks_p): Likewise.
7811 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7812 * passes.c (rest_of_compilation): Update comments for calling
7813 optimization that partitions hot/cold basic blocks.
7814 * doc/invoke.texi: Update documentation of
7815 freorder-blocks-and-partition flag.
7817 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7819 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7820 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7822 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7824 * config/mips/mips.md (any_shift): New code macro.
7825 (optab, insn): New code attributes.
7826 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7827 Use the standard rather than internal patterns for the MIPS16
7828 double-shift optimization.
7829 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7830 Redefine using :GPR and any_shift.
7831 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7832 to cover all three shifts.
7833 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7834 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7835 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7837 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7839 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7842 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7844 PR libstdc++/17005 (fix for HP-UX 11.11)
7845 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7846 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7847 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7848 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7849 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7850 (LINK_SPEC): Handle march=1.0 option.
7851 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7852 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7853 (SUBTARGET_OPTIONS): New define.
7854 (LINK_SPEC): Handle march=1.0 option.
7855 (STARTFILE_SPEC): New define.
7856 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7857 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7858 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7859 (SUBTARGET_OPTIONS): New define.
7860 (LINK_SPEC): Handle march=1.0 option.
7861 (STARTFILE_SPEC): New define.
7862 * config/pa/pa.c (override_options): Add code to process -munix= option.
7863 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7864 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7866 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7867 (SUBTARGET_OPTIONS): Provide default define.
7868 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7869 STANDARD_STARTFILE_PREFIX_2): New defines.
7870 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7871 (ENDFILE_SPEC): Use %O.
7872 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7873 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7874 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7875 Document -munix=std option.
7877 2004-08-25 Steven Bosscher <stevenb@suse.de>
7879 * cse.c (cse_around_loop, cse_check_loop_start,
7880 cse_set_around_loop): Remove.
7881 (cse_basic_block): Remove the around_loop argument.
7882 (cse_end_of_basic_block): Remove the after_loop argument.
7883 (cse_main): Likewise.
7884 * rtl.h (cse_main): Update prototype.
7885 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7886 rest_of_handle_gcse): Update cse_main calls.
7888 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7890 * tree.h (build_int_cst): New, sign extended constant.
7891 (build_int_cstu): New, zero extended constant.
7892 (build_int_cst_wide): Renamed from build_int_cst.
7893 * tree.c (build_int_cst, build_int_cstu): New.
7894 (build_int_cst_wide): Renamed from build_int_cst.
7895 (make_vector_type, build_common_tree_nodes,
7896 build_common_tree_nodes_2): Adjust build_int_cst calls.
7897 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7898 expand_builtin_strpbrk, expand_builtin_fputs,
7899 build_string_literal, expand_builtin_printf,
7900 expand_builtin_sprintf, fold_builtin_classify_type,
7901 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7902 fold_builtin_toascii, fold_builtin_isdigit,
7903 simplify_builtin_strstr, simplify_builtin_strpbrk,
7904 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7905 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7906 DEF_ATTR_INT): Likewise.
7907 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7909 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7910 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7911 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7912 * c-typeck.c (really_start_incremental_init, push_init_level,
7913 set_nonincremental_init_from_string): Likewise.
7914 * calls.c (load_register_parameters): Likewise.
7915 convert.c (convert_to_pointer): Likewise.
7916 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7917 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7918 build_gcov_info): Likewise.
7919 * except.c (init_eh, assign_filter_values): Likewise.
7920 * expmed.c (store_fixed_bit_field, extract_bit_field,
7921 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7922 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7923 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7924 * expr.c (convert_move, emit_group_load, emit_group_store,
7925 expand_assignment, store_constructor, store_field,
7926 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7927 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7928 invert_truthvalue, optimize_bit_field_compare,
7929 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7930 fold_div_compare, fold, fold_read_from_constant_string,
7931 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7932 round_down): Likewise.
7933 * function.c (assign_parm_setup_block): Likewise.
7934 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7936 * stor-layout.c (layout_type, initialize_sizetypes,
7937 set_min_and_max_values_for_integral_type): Likewise.
7938 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7939 reset_evolution_in_loop): Likewise.
7940 * tree-chrec.h (build_polynomial_chrec): Likewise.
7941 * tree-complex.c (build_replicated_const): Likewise.
7942 * tree-eh.c (honor_protect_cleanup_actions,
7943 lower_try_finally_onedest, lower_try_finally_copy,
7944 lower_try_finally_switch): Likewise.
7945 * tree-mudflap.c (mf_build_string, mx_register_decls,
7946 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7947 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7948 * tree-pretty-print.c (dump_generic_node): Likewise.
7949 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7951 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7952 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7953 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7955 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7956 canonicalize_loop_induction_variables): Likewise.
7957 * tree-vectorizer.c (vect_create_index_for_array_ref,
7958 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7961 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7962 alpha_gimplify_va_arg_1): Likewise.
7963 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7964 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7965 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7966 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7967 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7968 mips_gimplify_va_arg_expr): Likewise.
7969 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7970 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7971 add_compiler_branch_island): Likewise.
7972 * config/s390/s390.c (s390_va_start): Likewise.
7973 * config/sh/sh.c (sh_va_start): Likewise.
7974 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7976 * config/xtensa/xtensa.c (xtensa_va_start,
7977 xtensa_gimplify_va_arg_expr): Likewise.
7979 * objc/objc-act.c (build_objc_string_object,
7980 build_objc_symtab_template, init_def_list, init_objc_symtab,
7981 init_module_descriptor, generate_static_references,
7982 build_selector_translation_table, get_proto_encoding,
7983 build_typed_selector_reference, build_selector_reference,
7984 build_next_objc_exception_stuff,
7985 build_method_prototype_list_template, generate_descriptor_table,
7986 generate_protocols, build_protocol_initializer,
7987 build_ivar_list_template, build_method_list_template,
7988 build_ivar_list_initializer, generate_ivars_list,
7989 generate_dispatch_table, generate_protocol_list,
7990 build_category_initializer, build_shared_structure_initializer,
7991 generate_shared_structures, handle_impent,
7992 generate_objc_image_info): Likewise.
7994 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7996 * cfglayout.c (duplicate_insn_chain): Remove references to
7997 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7998 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7999 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8000 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8001 and NOTE_INSN_LOOP_CONT.
8002 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8003 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8004 and NOTE_INSN_LOOP_CONT.
8005 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8006 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8008 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8009 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8010 references to removed notes and fields.
8011 (subtract_reg_term, ujump_to_loop_cont): Remove.
8013 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8015 * doc/install.texi: Document that libcpp does not require
8016 Automake any longer. Document that Automake 1.9.1 should
8019 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8021 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8022 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8023 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8024 restructure using C89 features (#elif, #error).
8025 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8026 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8027 * doc/invoke.texi: Remove references to DWARF version 1;
8028 clarify why -gdwarf-2<n> doesn't work.
8030 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8032 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8033 * cfg.c (clear_bb_flags): Don't clear partition setting.
8034 * ifcvt.c (find_if_case_1): Remove ??? comment.
8036 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8039 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8040 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8041 current_function_stdarg in place of sysv_varargs_p.
8042 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8045 2004-08-24 Richard Henderson <rth@redhat.com>
8048 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8049 random codes within CONST.
8051 2004-08-24 James E Wilson <wilson@specifixinc.com>
8053 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8054 -freorder-blocks-and-partition.
8056 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8059 * tree-ssa-threadupdate.c (redirection_data): Make static.
8060 (thread_block): Use ggc_alloc_cleared to allocate struct
8061 redirection_data. Don't free elements in redirection_data.
8063 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8065 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8067 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8069 PR tree-optimization/17016
8070 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8071 number_of_iterations_exit): Use POINTER_TYPE_P instead
8072 of testing for POINTER_TYPE.
8074 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8076 * tree-ssa-loop-ivcanon.c: New file.
8077 * tree-ssa-loop-manip.c (create_iv): New function.
8078 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8079 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8080 * cfgloop.c (mark_single_exit_loops): New function.
8081 (verify_loop_structure): Verify single-exit loops.
8082 * cfgloop.h (struct loop): Add single_exit field.
8083 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8084 (mark_single_exit_loops): Declare.
8085 (tree_num_loop_insns): Declare.
8086 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8087 (duplicate_loop_to_header_edge): Use it.
8088 * common.opt (fivcanon): New flag.
8089 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8090 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8091 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8092 (bsi_insert_on_edge_immediate): New function.
8093 * tree-flow.h (bsi_insert_on_edge_immediate,
8094 canonicalize_induction_variables, tree_unroll_loops_completely,
8095 create_iv): Declare.
8096 * tree-optimize.c (init_tree_optimization_passes): Add
8097 pass_iv_canon and pass_complete_unroll.
8098 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8099 * tree-scalar-evolution.c (get_loop_exit_condition,
8100 get_exit_conditions_rec, number_of_iterations_in_loop,
8101 scev_initialize): Use single_exit information.
8102 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8103 missing assumptions.
8104 (loop_niter_by_eval): Return number of iterations as unsigned
8106 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8107 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8108 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8110 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8111 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8112 the defining statement is ready.
8113 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8114 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8116 (vect_transform_loop_bound): Use single_exit information.
8117 (vect_analyze_loop_form): Cleanup bogus tests.
8118 (vectorize_loops): Do not call flow_loop_scan.
8119 * tree.h (may_negate_without_overflow_p): Declare.
8120 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8121 (negate_expr_p): ... this function.
8122 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8123 * doc/invoke.texi (-fivcanon): Document.
8124 * doc/passes.texi: Document canonical induction variable creation.
8126 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8128 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8129 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8130 using the mode of the operand to decide between them.
8131 * config/mips/mips.md (MOVECC): New mode macro.
8132 (ccreg): New mode attribute.
8133 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8134 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8135 (mov[sd]icc): Redefine using :GPR.
8137 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8139 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8140 (mips_prefetch_cookie): New function.
8141 * config/mips/mips.c (print_operand_address): Fix handling of
8143 (mips_emit_prefetch): Delete.
8144 (mips_prefetch_cookie): New function.
8145 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8146 mode of QImode for the address_operand. Use mips_prefetch_cookie
8147 to calculate the first "pref" operand.
8148 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8149 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8151 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8153 * arm.md: Include predicates.md.
8154 * predicates.md: New file.
8155 * arm.c (s_register_operand, arm_hard_register_operand)
8156 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8157 (arm_immediate_operand, arm_neg_immediate_operand)
8158 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8159 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8160 (offsettable_memory_operand, alignable_memory_operand)
8161 (arm_reload_memory_operand, arm_float_rhs_operand)
8162 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8163 (index_operand, shiftable_operator, logical_binary_operator)
8164 (shift_operator, equality_operator, arm_comparison_operator)
8165 (minmax_operator, cc_register, dominant_cc_register)
8166 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8167 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8168 (const_shift_operand, load_multiple_operation)
8169 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8170 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8171 (cirrus_register_operand, cirrus_fp_register)
8172 (cirrus_shift_const): Delete, replaced with equivalents in
8174 (shift_op): Handle ROTATE.
8175 * arm-protos.h: Delete declarations for above.
8176 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8177 * t-arm (MD_INCLUDES): Add predicates.md.
8178 (s-preds): Depends on MD_INCLUDES.
8180 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8182 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8183 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8184 patterns. Redefine using :GPR. Give the match_operator a mode.
8185 Use '%2' rather than '%z2' for operand 2.
8187 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8189 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8192 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8194 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8195 of internal patterns.
8196 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8198 (tablejump): Use expand_binop to calculate address. Adjust names
8199 of internal patterns.
8200 (tablejump[sd]i): Renamed from tablejump_internal[12].
8202 (tablejump_mips16[12]): Delete.
8204 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8206 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8207 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8208 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8209 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8210 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8212 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8214 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8215 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8217 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8218 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8219 (*branch_equality[sd]i_inverted): Likewise
8220 branch_equality{,_di}_inverted.
8221 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8222 Redefine using :GPR.
8224 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8226 * rtl.def: Reorganize, placing all codes used only in machine
8227 descriptions at the end.
8229 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8230 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8231 rtx_name, rtx_format arrays by direct reference to rtl.def,
8232 first undefining GENERATOR_FILE. Define enum insn_note and
8233 note_insn_name array by direct reference to insn-notes.def.
8234 (adjust_field_rtx_def): Remove local definition of rtx_name.
8235 Use symbolic names for insn notes.
8236 * Makefile.in (gengtype.o): Update dependencies.
8238 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8240 * basic-block.h (struct basic_block_def): Reorder fields to
8241 eliminate interior padding. Remove 'partition' field.
8242 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8243 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8244 (BB_COPY_PARTITION): New macros.
8245 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8246 Replace all references to the 'partition' field of a basic
8247 block with new macros.
8249 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8250 * final.c (final_scan_insn): Don't handle it.
8251 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8252 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8253 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8254 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8256 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8258 * c-decl.c (c_init_decl_processing): Adjust
8259 build_common_tree_nodes call.
8260 * expmed.c (const_mult_add_overflow_p): Use
8261 build_distinct_type_copy.
8262 * stor-layout.c (early_type_list): Remove.
8263 (layout_type): Don't append to early_type_list.
8264 (initialize_sizetypes): Add signed_p argument.
8265 (set_sizetype): Overwrite the stub type nodes directly.
8266 * tree.c (copy_node_stat): Clear a type's value cache here ...
8267 (build_distinct_type): ... not here.
8268 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8269 * tree.h (initialize_sizetypes): Add signed_p argument.
8270 (build_common_tree_nodes): Likewise.
8272 * objc/objc-act.c (get_static_reference): Use
8273 build_variant_type_copy.
8274 (get_protocol_reference): Likewise.
8275 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8277 2004-08-24 Richard Henderson <rth@redhat.com>
8278 Andrew Pinski <apinski@apple.com>
8280 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8281 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8284 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8285 ARRAY_REF also to get to the STRING_CST.
8287 2004-08-24 Paul Brook <paul@codesourcery.com>
8289 * config/arm/arm.c (arm_override_options): Update error message.
8290 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8291 TARGET_HARD_FLOAT_ABI.
8292 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8293 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8295 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8298 * config/m32r.md (movsi_sda): Add SI mode specification to
8301 2004-08-24 Nick Clifton <nickc@redhat.com>
8303 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8304 of seth_add3_operand.
8306 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8308 * Makefile.in (PROTO_OBJS): Add errors.o.
8309 * protoize.c (fancy_abort): Remove.
8310 * mips-tfile.c (fancy_abort): Add parameters.
8312 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8314 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8316 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8318 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8319 (host-default.o): Add dependency on HOOKS_H.
8320 * config/x-linux: Likewise.
8321 * config/x-solaris: Likewise.
8322 * config/i386/x-mingw32: Likewise.
8323 * config/rs6000/x-darwin: Likewise.
8325 2004-08-23 James E Wilson <wilson@specifixinc.com>
8327 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8330 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8333 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8335 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8337 * cfg.c (check_bb_profile): Fix typos.
8338 * function.c (assign_parm_is_stack_parm): Likewise.
8339 * tree-nested.c: Likewise.
8341 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8343 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8345 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8347 2004-08-23 Eric Christopher <echristo@redhat.com>
8349 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8350 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8351 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8353 * hooks.h: Include machmode.h.
8354 (hook_bool_mode_false): Declare.
8355 * hooks.c (hook_bool_mode_false): Define.
8356 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8357 * stor-layout.c (layout_type): Ditto.
8358 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8359 Define to target macro.
8360 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8361 * config/arm/arm.c: Ditto. Use.
8362 * config/arm/arm.h: Ditto.
8363 * config/arm/arm-protos.h: Ditto.
8364 * config/i386/i386.c: Ditto.
8365 * config/i386/i386.h: Ditto.
8366 * config/rs6000/rs6000.c: Ditto.
8367 * config/rs6000/rs6000.h: Ditto.
8368 * config/sh/sh.c: Ditto.
8369 * config/sh/sh.h: Ditto.
8370 * config/sh/sh-protos.h: Ditto.
8371 * config/sh/sh.md: Use.
8372 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8373 to TARGET_VECTOR_MODE_SUPPORTED_P.
8375 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8377 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8378 (errors.o): New target for host.
8379 (build-errors.o): New target for build.
8380 (genobjs): Replace errors.o with build-errors.
8381 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8382 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8383 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8384 (fix-header.o): Add errors.h
8385 * collect2.c (fancy_abort): Add parameters.
8386 * collect2.h (fancy_abort): Don't declare.
8387 * errors.h (fancy_abort): Don't declare.
8388 * errors.c: Include either bconfig.h or config.h.
8389 (fancy_abort): Trim filename.
8390 * fix-header.c (v_fatal, fatal): Remove.
8391 (progname): Remove definition.
8392 (main): Set progname here.
8393 * gcc.c (fancy_abort): Add parameters.
8394 * gcc.h (fancy_abort): Remove declaration.
8395 * gcov.c (fancy_abort): Remove.
8396 * rtl.h (fancy_abort): Don't declare.
8397 (abort): Don't define.
8398 * tree.h (fancy_abort): Don't declare.
8399 (abort): Don't define.
8400 * system.h (fancy_abort): Declare.
8401 (abort): Define to fancy_abort.
8402 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8404 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8405 (usize_type, ubitsizetype): Remove.
8406 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8408 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8410 * tree.h (build_distinct_type_copy): New.
8411 (build_type_copy): ... here. Rename to ...
8412 (build_variant_type_copy): ... here.
8413 * tree.c (build_qualified_type): Rename build_type_copy call.
8414 (build_distinct_type_copy): New, broken out of ...
8415 (build_type_copy): ... here. Rename to ...
8416 (build_variant_type_copy): ... here. Use
8417 build_distinct_type_copy.
8418 (build_common_tree_nodes_2): Rename build_type_copy call.
8419 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8421 (handle_packed_attribute, handle_unused_attribute,
8422 handle_transparanet_union_attribute, handle_aligned_attribute,
8423 handle_deprecated_attribute): Likewise.
8424 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8426 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8427 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8428 build_distinct_type_copy.
8430 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8432 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8435 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8437 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8439 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8440 formerly unnamed patterns. Redefine using :P for the address. Remove
8441 explicit length attributes.
8443 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8445 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8447 (single_reachable_address): Use them.
8448 (schedule_sm): Add dump.
8449 (is_call_clobbered_ref): New function.
8450 (determine_lsm_reg): Check whether the reference is call clobbered.
8451 Only work for gimple_reg_type values.
8453 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8455 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8456 $31 store insns. Redefine using :GPR.
8458 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8460 * config/mips/mips.md (P): New mode macro.
8461 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8462 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8463 Add mode attributes.
8465 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8467 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8468 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8469 later constants to cover the gap.
8470 (load, store): New mode attributes.
8471 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8472 Use new unspec constants.
8474 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8476 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8477 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8478 to use register_operand rather than uns_arith_operand as the predicate
8479 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8480 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8481 Redefine using :GPR. Make same predicate change here. Extend the
8482 commutativity of operands 1 and 2 from the SImode version to the
8484 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8485 but with no predicate changes.
8486 (*nor[sd]i3): Redefine using :GPR.
8488 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8490 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8493 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8495 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8496 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8497 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8498 rather than "%z2" (with a fake const0_rtx for operand 2).
8499 (ffs[sd]i2): Redefine using :GPR.
8500 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8502 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8506 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8508 * config/mips/mips.md (any_extend): New code macro.
8509 (u, su): New code attributes.
8510 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8511 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8512 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8513 (*{s,u}mul_acc_di): Redefine using any_extend.
8514 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8515 to reflect real insn names.
8516 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8517 with an any_extend template.
8518 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8521 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8523 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8524 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8525 (mul[sd]i3_r4000): Redefine using :GPR.
8526 (mulsi3_mult3): Don't check TARGET_MAD separately.
8527 (muldi3_mult3): Moved after mulsi_mult3.
8529 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8531 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8532 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8533 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8534 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8535 (TARGET_GPWORD): Define to true for n32 on IRIX.
8536 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8537 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8538 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8539 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8540 (MDEBUG_ASM_SPEC): Delete, folding into...
8541 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8542 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8543 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8544 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8545 to define asm_abi_default_spec.
8546 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8547 (TARGET_ASM_SELECT_SECTION): Delete.
8548 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8549 for non-mips16 code, removing previous workaround for SGI assemblers.
8550 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8551 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8552 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8553 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8554 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8555 ASM_STABS_OP and ASM_STABN_OP.
8556 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8557 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8558 (mips_output_function_prologue): Remove !TARGET_GAS code.
8559 (mips_select_rtx_section): Remove !have_named_sections code.
8560 (mips_select_section): Delete.
8561 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8562 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8563 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8564 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8565 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8566 * config/mips/windiss.h (ASM_SPEC): Likewise.
8568 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8570 * read-rtl.c (map_value, mapping, macro_group): New structures.
8571 (BELLWETHER_CODE): New macro.
8572 (modes, codes, bellwether_codes): New variables.
8573 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8574 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8575 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8576 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8577 (add_map_value, initialize_macros): New functions.
8578 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8579 or starts with, a char * field.
8580 (find_macro, read_mapping, check_code_macro): New functions.
8581 (read_rtx_1): New, split out from read_rtx. Handle the new
8582 define_{mode,code}_{macro,attr} constructs. Use find_macro
8583 to parse the name of a code or mode. Use BELLWETHER_CODE to
8584 extract the format and to choose a suitable code for rtx_alloc.
8585 Modify recursive invocations to use read_rtx_1.
8586 (read_rtx): Call initialize_macros. Apply code and mode macros
8587 to the rtx returned by read_rtx_1. Cache everything after the
8588 first macro expansion for subsequent read_rtx calls.
8589 * doc/md.texi: Document new .md constructs.
8590 * config/mips/mips.md (GPR): New mode macro.
8591 (d, si8_di5): New mode attributes.
8592 (any_cond): New code macro.
8593 (add[sd]i3): Redefine using :GPR.
8594 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8595 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8596 previously unnamed MIPS16 patterns.
8597 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8598 lines. Don't match (plus (const_int 0) ...).
8599 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8600 Use a define_split to generate the addition.
8601 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8602 (subsi3_internal): Delete.
8603 (*subsi3_extended): Renamed from subsi3_internal_2.
8604 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8605 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8606 using an any_cond template.
8608 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8610 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8612 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8614 * read-rtl.c (string_obstack): New file-scope variable.
8615 (read_string, read_quoted_string, read_braced_string)
8616 (read_escape): Remove obstack parameter and use string_obstack instead.
8617 (read_rtx): Remove function-local rtl_obstack and initialize
8618 string_obstack instead. Update call to read_string.
8620 2004-08-22 Andrew Pinski <apinski@apple.com>
8623 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8624 expression is not constant.
8625 (c_finish_return): Do not go through INDIRECT_REF when looking
8626 for the inner expression of an ADDR_EXPR for warning about.
8628 2004-08-22 Richard Henderson <rth@redhat.com>
8631 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8632 create new blocks and fall through.
8633 (expand_gimple_basic_block): Update to match.
8635 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8637 * reload.c (find_reloads_address): Make return value tri-state.
8638 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8639 (find_reloads): Assume that reloaded addresses match 'o' or
8640 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8641 returned 1 (not -1). Omit optional reloads for address operands
8642 only if find_reloads_address returned 1 (not -1).
8644 * config/s390/s390.c (legitimize_reload_address): New function.
8645 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8646 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8647 legitimize_reload_address.
8649 2004-08-22 Richard Hendersion <rth@redhat.com>
8651 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8652 * gimplify.c (gimplify_save_expr): Use it.
8653 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8654 on the temporary variable.
8656 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8658 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8659 * tree.h (rtl_expr_nonnegative_p): Remove.
8661 2004-08-22 Steven Bosscher <stevenb@suse.de>
8663 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8664 for cpu==pentiumpro.
8666 * combine.c (struct reg_stat): Fix comment typo.
8668 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8670 * c-tree.h (c_sizeof_nowarn): Remove.
8672 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8674 * c-decl.c (set_array_declarator_type): Rename to
8675 set_array_declarator_inner.
8676 (build_c_parm, build_attrs_declarator, build_function_declarator):
8678 (make_pointer_declarator): Call build_attrs_declarator.
8679 * c-tree.h (set_array_declarator_type): Rename to
8680 set_array_declarator_inner.
8681 (build_c_parm, build_attrs_declarator, build_function_declarator):
8683 * c-parse.in (after_type_declarator,
8684 parm_declarator_starttypename, parm_declarator_nostarttypename,
8685 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8686 firstparm): Use these functions
8688 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8690 * c-decl.c (build_array_declarator, set_array_declarator_type,
8691 start_decl, grokdeclarator, grokparms): Change boolean parameters
8693 * c-tree.h (build_array_declarator, set_array_declarator_type,
8694 start_decl): Update prototypes.
8695 * c-decl.c, c-parse.in: All callers changed.
8697 2004-08-21 Mike Stump <mrs@apple.com>
8699 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8700 (darwin_fix_and_continue): Likewise.
8701 (darwin_fix_and_continue_switch): Likewise.
8702 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8703 (darwin_fix_and_continue): Likewise.
8704 (darwin_fix_and_continue_switch): Likewise.
8706 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8709 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8710 Remove, merging into ...
8711 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8712 rather than const char*, and accepting additional parameter.
8713 Don't add suffix to '*'-prefixed symbols or variadic functions.
8714 (i386_pe_encode_section_info): Adjust for call to new function.
8715 Call change_decl_assembler_name.
8717 2004-08-20 Mike Stump <mrs@apple.com>
8719 * config/darwin.c (machopic_indirect_data_reference): Mark
8721 * config/386/386.c (darwin_local_data_pic): Add.
8722 (legitimate_constant_p): Reorder so that PLUS handling runs
8723 before darwin_local_data_pic to match the ordering in
8724 legitimate_pic_address_disp_p and so that MINUS runs after
8725 darwin_local_data_pic as otherwise the darwin_local_data_pic
8726 logic can be skipped, which would be very bad.
8727 (legitimate_pic_address_disp_p): Move from from here to
8728 darwin_local_data_pic so it can be reused.
8730 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8732 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8733 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8734 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8735 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8736 (RS6000_ABI_NAME): Define as "linux".
8737 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8738 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8739 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8740 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8741 * config/rs6000/rs6000.c (dot_symbols): New global var.
8742 (rs6000_output_function_entry): New function, modified for
8744 (print_operand <case 'z'>): ..extracted from here.
8745 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8746 (rs6000_output_function_epilogue): Likewise.
8747 (rs6000_elf_declare_function_name): Likewise.
8748 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8749 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8750 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8751 * configure: Regenerate.
8752 * config.in: Regenerate.
8754 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8756 * reload.c (find_reloads_address): Fix thinko in previous change.
8758 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8761 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8763 PR rtl-optimization/17099
8764 * combine.c (force_to_mode): Check if inner_mask has any bits set
8765 outside of GET_MODE (x) instead of op_mode.
8767 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8769 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8771 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8772 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8773 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8775 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8777 * config/arm/t-symbian: New file.
8779 2004-08-20 Andrew Pinski <apinski@apple.com>
8781 * regrename.c (kill_value_regno): ANSIfy.
8783 2004-08-20 Dale Johannesen <dalej@apple.com>
8785 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8787 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8789 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8790 (kill_value_regno): New function, derived from kill_value.
8791 (kill_value): Update.
8792 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8794 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8796 Fix PR tree-optimization/17111
8797 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8798 of non-value_handles.
8799 (bitmap_set_contains): All constants are in every set.
8801 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8803 * fold-const.c (round_up, round_down): Use build_int_cst.
8804 Optimize common case.
8806 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8807 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8809 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8810 one_only_data_section): Rename to som_readonly_data_section,
8811 som_one_only_readonly_data_section and som_one_only_data_section.
8812 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8813 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8814 conditional defines.
8815 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8816 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8818 (pa_select_section): Use renamed section functions.
8819 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8820 SOM_READONLY_DATA_SECTION_FUNCTION,
8821 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8822 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8824 * config/pa/som.h: ... not here.
8825 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8826 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8827 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8828 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8829 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8831 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8833 * fold-const.c (int_const_binop): Don't generate non-overflowing
8834 size-types specially.
8835 (fold_convert_const): Likewise.
8837 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8838 clear cache on copied sizetype.
8840 2004-08-20 Ben Elliston <bje@au.ibm.com>
8842 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8843 * configure: Regenerate.
8845 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8848 * gcc.c (struct stat input_stat): Don't define if
8849 HOST_LACKS_INODE_NUMBERS
8850 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8851 than stat to determine if temp file is same as input file.
8852 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8853 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8855 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8857 * configure.ac (mips*-*-*): Print an error if not using GAS.
8858 * configure: Regenerated.
8859 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8860 comments about buggy MIPSpro assemblers.
8861 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8862 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8863 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8864 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8865 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8866 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8867 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8868 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8869 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8870 of more general IRIX 6 definitions.
8871 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8872 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8873 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8874 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8875 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8876 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8877 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8878 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8879 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8880 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8881 (LINK_SPEC): Move most of definition to iris.h.
8882 (SUBTARGET_LINK_SPEC): New macro.
8883 (IRIX_STARTFILE_SPEC): Fold into...
8884 (STARTFILE_SPEC): ...here.
8885 (IRIX_ENDFILE_SPEC): Fold into...
8886 (ENDFILE_SPEC): ...here.
8887 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8888 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8889 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8890 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8891 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8892 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8893 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8894 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8895 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8896 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8897 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8898 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8899 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8900 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8901 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8902 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8903 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8904 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8905 (TARGET_IRIX6): Define to 1.
8906 (DRIVER_SELF_SPECS): Define.
8907 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8908 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8909 (SUBTARGET_LINK_SPEC): New macro.
8910 (IRIX_STARTFILE_SPEC): Fold into...
8911 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8912 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8913 (LIB_SPEC, LIBGCC_SPEC): Use them.
8914 (LIB_SPEC): Remove !mabi=* case.
8915 (IRIX_ENDFILE_SPEC): Fold into...
8916 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8917 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8918 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8919 (TARGET_IRIX6): New macro.
8920 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8921 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8922 (LABEL_AFTER_LOC): Delete.
8923 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8924 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8925 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8926 (override_options): Remove TARGET_SGI_O32_AS-related code.
8927 (irix_output_external_libcall): Make static.
8928 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8930 (mips_file_start): Tidy guard for ABI sections. Remove use of
8931 ABICALLS_ASM_OP; use .abicalls instead.
8932 (mips_output_aligned_decl_common, mips_declare_object_name)
8933 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8934 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8935 .globl foo .text directives.
8936 (irix_asm_named_section_1, irix_asm_named_section)
8937 (irix_section_align_entry, irix_section_align_htab)
8938 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8939 (irix_section_align_entry_hash, irix_asm_output_align)
8940 (irix_file_start, irix_section_align_1, copy_file_data)
8941 (irix_file_end, irix_section_type_flags): Delete.
8942 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8943 Use standard section syntax. Remove protective "jr $31".
8944 (__gcc_fini): Likewise .gcc_fini.
8945 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8946 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8948 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8950 (EXTRA_MULTILIB_PARTS): Define.
8951 * config/mips/t-iris6: Remove bogus comment.
8952 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8953 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8954 config/mips/iris6gas.h, config/mips/iris6gld.h,
8955 config/mips/t-iris5-as, config/mips/t-iris5-gas
8956 config/mips/t-irix-gld: Delete.
8957 * config/mips/iris.h: New file.
8958 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8960 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8962 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8963 that the implicit set isn't clobbered in the jump insn.
8965 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8967 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8968 * optabs.c (init_optabs): Don't check it.
8969 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8970 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8972 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8974 * config/s390/s390.md (s390_warn_framesize_string)
8975 (s390_warn_dynamic_string, s390_stack_size_string)
8976 (s390_stack_guard_string): New global string variables.
8977 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8978 (s390_stack_guard): New global variables.
8979 (override_options): Added checks for the new options.
8980 (s390_emit_prologue): Emit stack check and trap code and perform
8981 compile time stack size checking.
8983 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8984 "warn-framesize", "warn-dynamicstack", "stack-size" and
8987 * doc/invoke.texi: Added documentation for the new options.
8989 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8991 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8992 to eliminate warning.
8993 (linear_search_fdes): Declare p as unsigned.
8994 (binary_search_mixed_encoding_fdes): Likewise.
8995 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8996 to eliminate warning.
8997 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9000 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9002 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9003 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9004 instead of one. Check for strictly legitimate address.
9005 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9006 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9008 2004-08-19 Eric Christopher <echristo@redhat.com>
9010 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9011 * langhooks.h (unsave_expr_now): Ditto.
9012 * tree.h (unsave_expr_1): Remove prototype.
9013 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9014 * tree-inline.c (unsave_expr_1): Move here
9015 from tree.c. Make static.
9016 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9017 * tree-sra.c: Fix up for rename.
9018 * tree-ssa-copy.c: Ditto.
9020 * tree.c (unsave_expr_1): Move to tree-inline.c.
9022 2004-08-19 Caroline Tice <ctice@apple.com>
9024 * config/i386/cygming.h (switch_to_section): Fix typo (change
9025 in_unlikely_text_section to in_unlikely_executed_text).
9027 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9029 * vec.h (VEC_lower_bound): New macro.
9031 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9034 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9035 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9036 treat each ABI separately. Deal with n32/n64 complex float arguments.
9037 (function_arg): Add associated complex handling here.
9039 2004-08-19 Richard Henderson <rth@redhat.com>
9041 * config/arm/arm.c (arm_gen_load_multiple): Use
9042 adjust_automodify_address. Take base memory and offset instead
9043 of unchanging/struct/scalar bits.
9044 (arm_gen_store_multiple): Likewise.
9045 (arm_gen_movmemqi): Use adjust_automodify_address.
9046 * config/arm/arm-protos.h: Update decls.
9047 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9048 (store_multiple): Similarly.
9050 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9052 * regclass.c (globalize_reg): Update call_really_used_regs.
9054 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9056 * doc/invoke.texi (integer-share-limit): Document.
9058 * tree.h (TYPE_CACHED_VALUES_P): New.
9059 (TYPE_CACHED_VALUES): New.
9060 (TYPE_ORIG_SIZE_TYPE): Adjust.
9061 * tree.def (INTEGER_CST): Update documentation.
9062 * tree.c: Inlcude params.h.
9063 (build_int_cst): Cache small values.
9064 (build_type_copy): Do not copy the value cache.
9065 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9067 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9068 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9070 * fold-const.c (force_fit_type): Copy value when setting
9072 (int_const_binop): Likewise.
9073 * stor-layout.c: Include params.h
9074 (set_sizetype): Create values cache.
9075 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9076 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9077 * params.h (INTEGER_SHARE_LIMIT): New.
9078 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9080 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9082 * gimplify.c (gimplify_minimax_expr): Remove.
9083 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9085 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9087 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9088 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9090 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9092 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9094 2004-08-18 Andrew Pinski <apinski@apple.com>
9096 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9098 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9100 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9101 (__aeabi_ul2f): Likewise.
9103 2004-08-18 Richard Henderson <rth@redhat.com>
9105 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9106 move to rtl completely.
9107 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9108 (xtensa_find_mode_for_size): Remove.
9109 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9110 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9112 2004-08-18 Richard Henderson <rth@redhat.com>
9114 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9115 (block_move_sequence): Rewrite to use adjust_address.
9116 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9117 Return boolean indicating success/failure.
9118 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9119 * config/mcore/mcore.md (movmemsi): Update to match.
9121 2004-08-18 Mike Stump <mrs@apple.com>
9123 * doc/invoke.texi (-mfix-and-continue): Add support for
9124 fast turn around debugging.
9125 (-ffix-and-continue): Likewise.
9126 (-mindirect-data): Likewise.
9127 (-findirect-data): Likewise.
9128 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9129 (indirect_data): Likewise.
9130 (machopic_data_defined_p): Likewise.
9131 (machopic_output_indirection): Likewise.
9132 (darwin_encode_section_info): Likewise.
9133 (darwin_fix_and_continue): Likewise.
9134 (darwin_fix_and_continue_switch): Likewise.
9135 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9136 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9137 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9138 (SUBTARGET_OPTIONS): Likewise.
9139 (darwin_fix_and_continue): Likewise.
9140 (darwin_fix_and_continue_switch): Likewise.
9141 (TARGET_FIX_AND_CONTINUE): Likewise.
9142 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9144 2004-08-19 Steven Bosscher <stevenb@suse.de>
9146 * basic-block.h (struct edge_def): Remove crossing_edge.
9147 (EDGE_CROSSING): New define.
9148 (EDGE_ALL_FLAGS): Update.
9149 * bb-reorder.c (find_traces_1_round, better_edge_p,
9150 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9151 find_jump_block, fix_crossing_conditional_branches,
9152 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9153 Replace all occurences of crossing_edge with an edge flag check
9155 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9156 try_crossjump_bb): Likewise.
9157 * cfglayout.c (fixup_reorder_chain): Likewise.
9158 * cfgrtl.c (force_nonfallthru_and_redirect,
9159 commit_one_edge_insertion): Likewise.
9161 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9162 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9163 * basic-block.h: ...here.
9164 * tree-cfg.c (compute_dominance_frontiers_1,
9165 compute_dominance_frontiers): Move from here...
9166 * cfganal.c: ...to here. Include timevar.h.
9168 2004-08-18 James E Wilson <wilson@specifixinc.com>
9170 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9171 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9173 * config/mips/mips.md (type): Add frdiv.
9174 (divsf3+1, divsf3+2): Change type to frdiv.
9175 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9176 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9178 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9179 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9180 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9181 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9182 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9183 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9184 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9185 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9186 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9187 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9189 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9191 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9193 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9194 get regression tester working again.
9196 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9198 * insn-notes.def, reg-notes.def: New files.
9199 * rtl.h: Use them to define enum insn_note and enum reg_note.
9200 * rtl.c: Use them to define note_insn_name and reg_note_name.
9201 * Makefile.in (RTL_BASE_H): Update.
9203 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9204 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9206 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9208 * arm.c (arm_size_rtx_costs): New function.
9209 (arm_override_options): Use it if optimizing for space.
9211 2004-08-18 Richard Henderson <rth@redhat.com>
9213 * emit-rtl.c (gen_const_mem): New.
9214 * rtl.h (gen_const_mem): Declare.
9215 * expr.c (do_tablejump): Use it.
9216 * varasm.c (force_const_mem): Likewise.
9217 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9218 (machopic_legitimize_pic_address): Likewise.
9219 * config/arm/arm.c (legitimize_pic_address): Likewise.
9220 * config/i386/i386.c (legitimize_pic_address): Likewise.
9221 (legitimize_tls_address): Likewise.
9222 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9223 * config/ia64/ia64.md (load_fptr): Likewise.
9224 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9225 * config/pa/pa.c (legitimize_pic_address): Likewise.
9226 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9227 (rs6000_emit_move): Likewise.
9228 * config/s390/s390.c (legitimize_pic_address): Likewise.
9229 (legitimize_tls_address): Likewise.
9230 * config/s390/s390.md (casesi): Likewise.
9231 * config/sh/sh.c (sh_reorg): Likewise.
9232 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9233 * config/v850/v850.md (casesi): Likewise.
9235 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9236 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9237 use of MEM_READONLY_P.
9239 2004-08-18 Steven Bosscher <stevenb@suse.de>
9241 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9242 Add new postreload-gcse.o.
9243 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9244 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9245 equiv_constant): Use SAFE_HASH instead of safe_hash.
9246 (exp_equiv_p): Export. Add for_gcse argument when comparing
9248 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9249 find_comparison_args, fold_rtx, cse_insn): Update callers.
9250 (hash_rtx): New function derived from old canon_hash and bits
9251 from gcse.c hash_expr_1.
9252 (canon_hash_string): Rename to hash_rtx_string.
9253 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9254 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9255 (cselib_lookup): Update this caller.
9256 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9258 (hash_expr): Call hash_rtx.
9259 (ldst_entry): Likewise.
9260 (expr_equiv_p): Call exp_equiv_p.
9261 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9262 reg_used_on_edge, reg_set_between_after_reload_p,
9263 reg_used_between_after_reload_p, get_avail_load_store_reg,
9264 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9265 get_bb_avail_insn, hash_scan_set_after_reload,
9266 compute_hash_table_after_reload,
9267 eliminate_partially_redundant_loads, gcse_after_reload,
9268 get_bb_avail_insn, gcse_after_reload_main): Remove.
9269 * postreload-gcse.c: New file, reincarnating most of the above.
9270 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9271 (gcse_after_reload_main): Update prototype.
9272 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9273 * passes.c (rest_of_handle_gcse2): Use it.
9275 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9277 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9278 (pass_loop_done): Likewise.
9280 2004-08-18 Andrew Pinski <apinski@apple.com>
9282 * config/rs6000/darwin.md: Delete the altivec patterns which are
9283 handled differently now.
9284 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9285 (macho_correct_pic_di): Likewise.
9286 (call_indirect_nonlocal_darwin64): Likewise.
9287 Delete the save world/saveFP/saveVec patterns.
9289 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9290 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9291 * config/rs6000/rs6000.md: Include darwin.md.
9292 (builtin_setjmp_receiver): Add DImode case.
9293 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9296 2004-08-18 Matt Austern <austern@apple.com>
9299 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9300 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9302 2004-08-18 Richard Henderson <rth@redhat.com>
9304 * alias.c (readonly_fields_p): Remove.
9305 (objects_must_conflict_p): Don't call it.
9306 * tree.h (readonly_fields_p): Remove.
9307 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9308 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9310 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9312 * tree-dfa.c (add_referenced_var): Only global variables are
9314 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9315 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9316 all pointers dereferenced if the statement dereferences them.
9317 (create_name_tags): Do not create memory tags for pointers
9318 that have PT_ANYTHING set.
9319 Also check if PT_VARS is not empty before creating a name tag.
9320 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9321 variables that share the same alias set with a pointer that
9323 (add_may_alias): Add FIXME comment to remove clobbering
9324 aliased variables and tags.
9325 (replace_may_alias): Likewise.
9326 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9327 (merge_pointed_to_info): If the original variable has not
9328 points-to information, call set_pt_anything.
9329 (add_pointed_to_var): Do not prevent adding a pointed-to
9330 variable if the pointers is PT_ANYTHING.
9331 If the variable is a global, set PT_GLOBAL_MEM.
9332 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9333 pointer type only come in PTR+OFFSET flavours.
9334 Always call merge_pointed_to_info on PHI arguments that are
9336 (get_nmt_for): Mark call-clobbered tags whose pointer points
9338 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9340 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9342 (add_stmt_operand): Abort if the caller tried to add a killing
9343 definition for a memory tag.
9344 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9347 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9349 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9350 from call_used_regs. Update call_really_used_regs.
9351 (CALL_REALLY_USED_REGISTERS): Define.
9352 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9353 Replace call_used_regs with call_really_used_regs.
9354 (calc_live_regs, sh_media_register_for_return): Likewise.
9355 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9356 * sh.md (return_media): Likewise.
9358 2004-08-18 Andrew Pinski <apinski@apple.com>
9360 * config/darwin.c (machopic_legitimize_pic_address): Only set
9361 MEM_READONLY_P in the non TARGET_TOC case.
9363 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9365 * rtl.def (NIL): Delete.
9366 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9367 Tighten the syntax a little.
9369 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9370 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9371 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9372 * config/i386/predicates.md, config/m32r/m32r.h
9373 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9374 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9375 * config/sparc/sparc.h, doc/tm.texi:
9376 Replace all occurrences of NIL with UNKNOWN.
9378 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9380 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9381 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9382 sequence inline. Move drop_through_label code into this
9383 block, being the only place it is used. Adjust comments.
9385 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9387 * config/rs6000/altivec.md: Add new patterns for calls to
9388 save_world/rest_world functions.
9390 * config/rs6000/rs6000-protos.h: (save_world_operation,
9391 restore_world_operation) new declarations.
9393 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9395 (rs6000_stack_info): Set world_save_p field.
9396 (save_world_operation): New function.
9397 (restore_world_operation): New function.
9398 (compute_save_world_info): New function.
9399 (rs6000_stack_info): Call compute_save_world_info.
9400 (rs6000_emit_prologue): Check for world_save_p and generate
9401 pattern to call save_world for saving all non-volatile and
9403 (rs6000_emit_epilogue): Check for world_save_p and generate
9404 pattern to call rest_world to restore saved registers.
9406 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9407 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9408 (rs6000_reg_names): New entries added for save_world_operation and
9409 restore_world_operation.
9411 2004-08-18 Caroline Tice <ctice@apple.com>
9413 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9414 "-freorder-blocks-and-partition" to the flags used in second
9415 stage of profiledbootstrap.
9416 * bb-reorder.c (push_to_next_round_p): Add new variable,
9417 next_round_is_last; set and use variable to make sure, when
9418 partitioning, that the last trace construction round consists
9419 of all (and only) cold basic blocks.
9420 (rotate_loop): Don't copy blocks that end in a section
9422 (copy_bb): Correctly initialize "partition" of duplicated bb.
9423 (add_unlikely_executed_notes): Add a comment.
9424 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9425 to make sure, if function contains hot blocks, that the
9426 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9427 crossing edges if the architecture supports named sections.
9428 (mark_bb_for_unlikely_executed_section): Modify to always
9429 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9430 the basic block note insn.
9431 (fix_crossing_unconditional_branches): Remove extra space.
9432 (fix_edges_for_rarely_executed_code): Modify to only do
9433 partitioning work if the architecture supports named sections.
9434 (reorder_basic_blocks): Modify to only add
9435 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9436 supports named sections.
9437 * c-common.c (handle_section_attribute): Initialize new global
9438 variable, user_defined_section_attribute, to true if user has
9440 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9441 forward edges that cross section boundaries.
9442 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9443 partitioning information if the architecture supports named
9445 * cfgrtl.c (target.h): Add statement to include this.
9446 (rtl_split_block): Make sure newly created bb gets correct
9448 (try_redirect_by_replacing_jump): Make sure redirection isn't
9449 attempting to cross section boundaries.
9450 (force_nonfallthru_and_redirect): Only do partition fix up if
9451 architecture supports named sections.
9452 (rtl_split_edge): Make sure newly created bb ends up in
9454 (commit_one_edge_insertion): Remove code that incorrectly
9455 updated basic block partition; Make sure partition fix up only
9456 happens if architecture supports named sections and it's not
9458 (rtl_verify_flow_info_1): Fix if-condition on test/error
9459 condition that fallthru edges are not allowed to cross section
9461 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9462 * final.c (final_scan_insn): Remove redundant test from if-statement;
9463 change calls to text_section into calls to function_section; add code
9464 to only to partitioning fix up if architecture supports named
9466 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9468 (if_convert): Add targetm.have_named_sections to test.
9469 * output.h (unlikely_section_label): Extern declaration for new global
9471 (unlikely_text_section_name): Likewise.
9472 * opts.c (decode_options): If both partitioning and DWARF debugging
9473 are turned on, issue a warning that this doesn't work, and change
9474 partitiong to basic block reordering (without hot/cold partitions).
9475 * passes.c (rest_of_handle_final): Re-set new global variable,
9476 user_defined_section_attribute, to false.
9477 (rest_of_compilation): Change options for calling partitioning
9478 function: Don't call if the user defined the section attribute, and
9479 don't call if DECL_ONE_ONLY is true for the current function.
9480 * predict.c (choose_function_section): Return immediately if we
9481 are doing hot/cold partitioning (i.e. let the basic block partitioning
9482 determine where the function belongs).
9483 * reg-stack.c (emit_swap_insn): Add condition to step over
9484 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9485 * toplev.c (user_defined_section_attribute): New global variable.
9486 * toplev.h (user_defined_section_attribute): Extern declaration
9487 for new global variable.
9488 * varasm.c (unlikely_section_label): New global variable.
9489 (unlikely_text_section_name): New global variable.
9490 (unlikely_text_section): Add code to initialize
9491 unlikely_text_section_name if necessary; modify to use
9492 unlikely_text_section_name and unlikely_section_label; also to use
9493 named_section properly.
9494 (in_unlikely_text_section): Modify to work correctly with
9495 named_section and to use unlikely_text_section_name.
9496 (named_section): Add code to work properly with cold section.
9497 (function_section): Clean up if-statement.
9498 * config/darwin.c (darwin_asm_named_section): Return to original
9499 code, removing use of SECTION_FORMAT_STRING.
9500 * config/arm/pe.h (switch_to_section): Add case for
9501 in_unlikely_executed_text to switch statement.
9502 * config/i386/cygming.h (switch_to_section): Likewise.
9503 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9504 (SECTION_FORMAT_STRING): Likewise.
9505 * config/mcore/mcore.h (switch_to_section): Likewise.
9506 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9507 (SECTION_FORMAT_STRING): Remove.
9509 2004-08-18 Roger Sayle <roger@eyesopen.com>
9511 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9512 -ffixed-reg safe, by preserving the meanings of zero and one.
9513 (CALL_USED_REGISTERS): Likewise.
9514 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9516 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9518 * config/sh/sh.c (split_branches): Check the result of
9520 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9521 Call rtl_register_cfg_hooks.
9523 2004-08-18 Richard Henderson <rth@redhat.com>
9525 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9526 * alias.c (true_dependence): Update to match new semantics.
9527 (canon_true_dependence, write_dependence_p): Likewise.
9528 (anti_dependence, output_dependence): Update write_dependence_p args.
9529 (unchanging_anti_dependence): Remove.
9530 * calls.c (purge_mem_unchanging_flag): Remove.
9531 (fixup_tail_calls): Don't call it.
9532 (expand_call): Don't add unchanging memory to function usage.
9533 * expr.c (emit_block_move_via_libcall): Likewise.
9534 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9535 (get_subtarget): Don't use RTX_UNCHANGING_P.
9536 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9537 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9538 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9539 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9540 (cse_insn, canon_hash): Use MEM_READONLY_P.
9541 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9542 instead of RTX_UNCHANGING_P.
9543 * explow.c (maybe_set_unchanging): Remove.
9544 * expr.h (maybe_set_unchanging): Remove.
9545 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9546 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9547 (assign_parm_setup_reg, expand_function_start): Likewise.
9548 * integrate.c (copy_rtx_and_substitute): Likewise.
9549 * ra-rewrite.c (emit_colors): Likewise.
9550 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9551 (fixup_match_1): Likewise.
9552 * reload1.c (reload, alter_reg): Likewise.
9553 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9554 not RTX_UNCHANGING_P.
9555 (equiv_init_varies_p): Likewise.
9556 * loop-invariant.c (check_maybe_invariant): Likewise.
9557 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9558 * loop.c (note_addr_stored): Likewise.
9559 (prescan_loop): Likewise. Don't check function usage for clobbered
9561 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9562 not RTX_UNCHANGING_P.
9563 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9564 * varasm.c (force_const_mem): Likewise.
9565 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9566 * web.c (entry_register): Likewise.
9567 * tree-gimple.h (get_base_address): Move decl ...
9569 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9571 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9572 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9573 (alpha_set_memflags): Update to match.
9575 * config/darwin.c (machopic_indirect_data_reference): Set
9576 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9577 (machopic_indirect_call_target): Likewise.
9578 (machopic_legitimize_pic_address): Likewise.
9579 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9580 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9581 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9582 * config/frv/frv.md (symGOT2reg): Likewise.
9583 * config/i386/i386.c (legitimize_pic_address,
9584 legitimize_tls_address, ix86_split_to_parts): Likewise.
9585 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9586 * config/ia64/ia64.md (load_fptr): Likewise.
9587 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9588 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9589 * config/mcore/mcore.c (block_move_sequence): Likewise.
9590 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9591 * config/pa/pa.c (legitimize_pic_address): Likewise.
9592 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9593 (rs6000_emit_move): Likewise.
9594 * config/s390/s390.c (legitimize_pic_address): Likewise.
9595 (legitimize_tls_address): Likewise.
9596 * config/s390/s390.md (casesi): Likewise.
9597 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9598 * config/sh/sh.md (symGOT2reg): Likewise.
9599 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9600 * config/v850/v850.md (casesi): Likewise.
9602 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9603 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9604 * config/mips/mips.c (mips_restore_gp): Likewise.
9605 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9606 * config/sh/sh.c (sh_reorg): Likewise.
9608 2004-08-18 Richard Henderson <rth@redhat.com>
9610 * tree.h (struct tree_decl): Add gimple_formal_temp.
9611 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9612 * gimplify.c (pop_gimplify_context): Clear it.
9613 (lookup_tmp_var): Set it, if is_formal.
9614 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9615 Use is_gimple_val for VECTOR. Simplify return value.
9616 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9617 (gimplify_expr): Likewise.
9618 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9619 is_gimple_tmp_rhs for clarity. Update all callers.
9620 (is_gimple_reg_rhs): Simplify logic.
9621 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9622 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9623 (is_gimple_formal_tmp_reg): Similarly.
9624 * tree-gimple.h: Update decls.
9625 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9626 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9627 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9629 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9631 * c4x.c (legitimize_operands): Remove calls to
9632 preserve_subexpressions_p.
9634 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9636 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9637 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9639 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9641 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9642 Objective-C++ extensions.
9643 * gengtype.c (get_file_basename): Match entire subdirectory name
9644 ('cp', 'objc', 'objcp') rather than just its suffix.
9645 (get_base_file_bitmap): Allow for files to belong to more than one
9647 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9648 used by more than one front-end.
9650 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9652 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9653 avoid use of preserve_subexpressions_p.
9655 2004-08-17 Richard Henderson <rth@redhat.com>
9658 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9660 2004-08-17 DJ Delorie <dj@redhat.com>
9662 * doc/extend.texi: Document new xstormy16 attribute.
9664 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9665 (xstormy16_splittable_below100_or_register): New.
9667 (xstormy16_reorg): New.
9668 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9670 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9671 (movhi_internal): Likewise.
9672 (cbhranchhi): Likewise.
9673 (cbhranchhi_neg): Likewise.
9674 (andhi3): Only allow splittable below100 operands.
9676 (peephole2): New and/zero_extend->and peephole.
9677 (peephole2): New load/ior/save->set1 peephole.
9678 (peephole2): New load/and/save->clr1 peephole.
9679 (bclrx, bclrx2, bclr7, bclr15): New.
9680 (bsetx, bsetx2, bset7, bset15): New.
9682 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9683 liberal about acceptable 'B' masks.
9685 * config/stormy16/stormy16-protos.h
9686 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9687 xstormy16_below100_operand, xstormy16_below100_or_register,
9688 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9689 (PREDICATE_CODES): Add new predicates.
9691 * config/stormy16/stormy16.c
9692 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9693 xstormy16_below100_operand, xstormy16_below100_or_register,
9694 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9695 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9696 (xstormy16_legitimate_address_p): Allow below100 symbols.
9697 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9698 (xstormy16_expand_move): Leave below100 operands as-is.
9699 (xstormy16_encode_section_info): Encode below100 symbols.
9700 (xstormy16_strip_name_encoding): New.
9701 (xstormy16_print_operand): Print 'b' as shift mask.
9702 (xstormy16_attribute_table): Add below100 attributes.
9703 (xstormy16_handle_below100_attribute): New.
9705 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9706 (XSTORMY16_SECTION_FUNCTION): New.
9707 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9708 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9709 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9710 (ASM_OUTPUT_LABELREF): Define.
9712 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9713 (movhi_internal): Add below100 support.
9714 (andhi3): Add below100 support.
9715 (iorhi3): Add below100 support.
9716 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9718 2004-08-17 James E Wilson <wilson@specifixinc.com>
9720 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9721 of VOIDmode for comparison code mode.
9722 * config/mips/mips.md: For conditional move patterns, use mode of
9723 first compare operand for comparison mode, instead of VOIDmode.
9725 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9726 normal and -ffast-math code.
9728 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9731 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9733 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9735 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9737 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9739 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9740 for non Darwin targets.
9741 (*call_value_nonlocal_darwin64): Likewise.
9743 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9745 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9746 altivec mode for altivec return register.
9748 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9750 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9751 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9752 * config/rs6000/rs6000.md: Include darwin.md.
9753 (builtin_setjmp_receiver): Add DImode case.
9754 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9757 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9759 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9761 * tree-vectorizer.h: New File: Same.
9762 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9763 * common.opt (ftree-vectorize): New flag to enable vectorization.
9764 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9766 * tree-data-ref.h (init_data_ref): Additional argument.
9767 (array_base_name_differ_p): Moved to tree-data-ref.c.
9768 * tree-data-ref.c (array_base_name_differ_p): Revised.
9769 (initialize_data_dependence_relation): Call array_base_name_differ_p
9770 with an extra argument.
9771 (analyze_all_data_dependences): Same.
9772 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9773 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9775 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9776 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9777 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9779 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9780 (tree_ssa_loop_done): Call scev_finalize.
9781 (tree_vectorize): Define the new vectorization pass.
9782 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9783 size of the vector they support (until support for multiple vector
9784 sizes is added to the vectorizer).
9785 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9786 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9787 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9790 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9792 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9794 (generate_protocol_list, handle_impent): Likewise.
9796 2004-08-17 Roger Sayle <roger@eyesopen.com>
9798 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9799 ensure that call_used_regs is a superset of both fixed_regs and
9800 call_really_used_regs.
9802 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9805 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9807 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9810 * fold-const.c (fold): Check for integer operand when
9811 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9812 Pinski <pinskia@physics.uc.edu>.
9814 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9816 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9817 No need to check if in a cross configuration.
9818 * configure: Regenerate.
9820 * calls.c (precompute_register_parameters):
9821 Inline preserve_subexpressions_p ().
9822 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9823 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9825 * expr.c (get_subtarget): Likewise.
9826 * rtl.h (preserve_subexpressions_p): Remove.
9827 * stmt.c (preserve_subexpressions_p): Remove.
9829 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9830 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9831 Abort on gimplified cases.
9833 2004-08-16 James E Wilson <wilson@specifixinc.com>
9835 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9836 (FLOAT_TYPE_P): Use it.
9837 * c-typeck.c (build_binary_op): After convert calls, check for
9838 check for ERROR_MARK operands.
9840 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9842 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9843 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9844 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9845 (genobjs static pattern rule): Remove %.c dependency.
9846 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9847 Rename rules; delete commands; fix dependencies.
9848 (mostlyclean): Do not delete temporary source copies.
9849 * configure.ac: Delete all references to BUILD_PREFIX and
9851 * configure: Regenerate.
9853 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9854 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9855 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9856 with #ifndef GENERATOR_FILE so that nothing from those headers
9859 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9861 2004-08-16 Adam Nemet <anemet@lnxw.com>
9863 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9865 2004-08-16 Andrew Pinski <apinski@apple.com>
9867 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9868 extraneous semicolon.
9870 2004-08-16 Devang Patel <dpatel@apple.com>
9872 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9873 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9874 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9875 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9876 * target.h (struct gcc_target): New member, mark_decl_preserved.
9877 * hooks.c (hook_void_charptr): Rename to ...
9878 (hook_void_constcharptr): ... new name.
9879 * hooks.h (hook_void_charptr): Rename to ..
9880 (hook_void_constcharptr): ... new name.
9881 * tree.h (DECL_PRESERVE_P): New #define.
9882 (struct tree_decl): New member, preserve_flag.
9883 * varasm.c (assemble_start_function): Mark decl preserved.
9884 (assemble_variable): Same.
9885 * darwin.c (darwin_mark_decl_preserved): New function.
9886 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9887 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9888 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9890 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9892 * c-decl.c (grokdeclarator): Allow for function definition where
9893 innermost declarator has attributes.
9895 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9897 * except.c (get_exception_filter, build_post_landing_pads,
9898 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9899 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9900 * target.h (eh_return_filter_mode): New field added.
9901 * targhooks.c (default_eh_return_filter_mode): Defined.
9902 * targhooks.h (default_eh_return_filter_mode): Declared.
9903 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9905 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9907 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9908 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9909 * configure: Regenerate.
9911 2004-08-16 Stan Shebs <shebs@apple.com>
9913 Basic support for 64-bit Darwin.
9914 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9915 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9917 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9918 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9919 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9920 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9921 (PROCESSOR_DEFAULT64): Define.
9922 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9924 * config/rs6000/rs6000.md: Include darwin.md.
9925 (builtin_setjmp_receiver): Add DImode case.
9926 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9928 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9929 (rs6000_emit_move): Add DImode case to Darwin bits.
9930 (machopic_output_stub): Use .quad if 64-bit.
9931 * invoke.texi: Document -m32 and -m64.
9933 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9935 * doc/extend.texi (AltiVec builtins): Document additional differences
9936 from the Motorola AltiVec PIM.
9938 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9940 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9941 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9942 (struct tree_common): Update public_flag documentation.
9944 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9946 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9947 Check for artificial variables, not is_gimple_tmp_var.
9948 * tree-ssa-live.c (var_union): Likewise.
9950 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9952 * calls.c (load_register_parameters): Remove spurious FIXME token.
9954 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9956 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9957 (c-lang.o): Depend on c-objc-common.h.
9958 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9959 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9960 * c-lang.c: Include c-objc-common.h.
9961 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9962 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9963 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9964 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9965 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9966 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9967 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9968 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9969 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9970 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9971 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9972 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9973 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9974 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9975 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9976 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9977 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9978 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9979 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9980 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9981 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9982 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9983 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9984 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9985 Move to c-objc-common.h.
9986 * c-objc-common.c: Include c-objc-common.h.
9987 * c-objc-common.h: New file.
9989 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9990 Andrew Pinski <pinskia@physics.uc.edu>
9993 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9996 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9998 * tree.h (build_int_cst): New.
9999 (build_int_2): Remove.
10000 * tree.c (build_int_2): Remove.
10001 (build_int_cst): New.
10002 (make_vector_type, build_common_tree_nodes,
10003 build_common_tree_nodes_2): Use build_int_cst.
10004 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10005 expand_builtin_strpbrk, expand_builtin_fputs,
10006 build_string_literal, expand_builtin_printf,
10007 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10008 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10009 fold_builtin_isdigit, simplify_builtin_strstr,
10010 simplify_builtin_strpbrk, fold_builtin_fputs,
10011 simplify_builtin_sprintf): Use build_int_cst.
10012 * c-common.c (start_fname_decls, fix_string_type,
10013 c_common_nodes_and_builtins, c_init_attributes,
10014 shorten_compare): Likewise.
10015 * c-decl.c (complete_array_type,
10016 check_bitfield_type_and_width): Likewise.
10017 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10018 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10019 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10020 * c-typeck.c (really_start_incremental_init, push_init_level,
10021 set_nonincremental_init_from_string): Likewise.
10022 * calls.c (load_register_parameters): Likewise.
10023 * convert.c (convert_to_pointer): Likewise.
10024 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10025 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10027 * except.c (init_eh, assign_filter_values, assign_filter_values):
10029 * expmed.c (store_fixed_bit_field, extract_bit_field,
10030 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10031 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10032 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10033 * expr.c (convert_move, emit_group_load, emit_group_store,
10034 expand_assignment, store_constructor, store_field,
10035 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10036 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10037 invert_truthvalue, optimize_bit_field_compare,
10038 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10039 fold_div_compare, fold, fold_read_from_constant_string,
10040 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10041 * function.c (assign_parm_setup_block): Likewise.
10042 * stmt.c (shift_return_value, expand_end_case_type,
10043 estimate_case_costs): Likewise.
10044 * stor-layout.c (layout_type, initialize_sizetypes,
10045 set_min_and_max_values_for_integral_type): Likewise.
10046 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10047 reset_evolution_in_loop): Likewise.
10048 * tree-chrec.h (build_polynomial_chrec): Likewise.
10049 * tree-complex.c (build_replicated_const): Likewise.
10050 * tree-eh.c (honor_protect_cleanup_actions,
10051 lower_try_finally_onedest, lower_try_finally_copy,
10052 lower_try_finally_switch): Likewise.
10053 * tree-mudflap.c (mf_build_string, mx_register_decls,
10054 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10055 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10056 * tree-pretty-print.c (dump_generic_node): Likewise.
10057 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10059 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10060 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10061 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10064 * config/alpha/alpha.c (alpha_initialize_trampoline,
10065 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10066 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10067 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10068 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10069 * config/i860/i860.c (i860_va_start): Likewise.
10070 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10071 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10072 mips_gimplify_va_arg_expr): Likewise.
10073 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10074 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10075 add_compiler_branch_island): Likewise.
10076 * config/s390/s390.c (s390_va_start): Likewise.
10077 * config/sh/sh.c (sh_va_start): Likewise.
10078 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10080 * config/xtensa/xtensa.c (xtensa_va_start,
10081 xtensa_gimplify_va_arg_expr): Likewise.
10083 * objc/objc-act.c (build_objc_string_object,
10084 build_objc_symtab_template, init_def_list, init_objc_symtab,
10085 init_module_descriptor, generate_static_references,
10086 build_selector_translation_table, get_proto_encoding,
10087 build_typed_selector_reference, build_selector_reference,
10088 build_next_objc_exception_stuff,
10089 build_method_prototype_list_template, generate_descriptor_table,
10090 generate_protocols, build_protocol_initializer,
10091 build_ivar_list_template, build_method_list_template,
10092 build_ivar_list_initializer, generate_ivars_list,
10093 generate_dispatch_table, generate_protocol_list,
10094 build_category_initializer, build_shared_structure_initializer,
10095 generate_shared_structures, handle_impent,
10096 generate_objc_image_info): Use build_int_cst.
10098 2004-08-15 Ben Elliston <bje@au.ibm.com>
10100 * vec.h: Comment improvements.
10102 2004-08-14 Roger Sayle <roger@eyesopen.com>
10104 * c-common.c (shorten_compare, pointer_int_sum,
10105 c_common_truthvalue_conversion, boolean_increment): Replace calls
10106 to build with calls to buildN.
10107 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10108 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10109 gimplify_switch_stmt): Likewise.
10110 * c-typeck.c (default_function_array_conversion,
10111 build_component_ref, build_array_ref, build_function_call,
10112 pointer_diff, build_unary_op, build_conditional_expr,
10113 build_compound_expr, build_modify_expr, c_finish_goto_label,
10114 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10115 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10116 build_binary_op): Likewise.
10118 2004-08-15 Steven Bosscher <stevenb@suse.de>
10120 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10122 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10124 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10125 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10126 * fixinc/fixincl.x: Rebuilt.
10128 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10130 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10131 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10132 (mips_small_data_pattern_p): Declare.
10133 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10134 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10135 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10136 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10137 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10138 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10139 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10140 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10141 (pc_or_label_operand, call_insn_operand, move_operand)
10142 (consttable_operand, symbolic_operand, general_symbolic_operand)
10143 (global_got_operand, local_got_operand, stack_operand)
10144 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10145 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10146 (mips_small_data_pattern_p): Replace previous small_data_pattern
10147 predicate. Turn into a bool () (rtx) function.
10148 * config/mips/predicates.md: New file.
10149 * config/mips/mips.md: Include it. Use the target-independent
10150 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10151 trap_comparison_operator and equality_op to equality_operator.
10152 Replace uses of small_int with the equivalent const_arith_operand.
10153 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10154 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10155 to fcc_reload_operand.
10156 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10158 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10160 PR libstdc++/17005 partial fix.
10161 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10162 except when generating ANSI/C89 code.
10164 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10166 * c-common.c (shorten_compare): Use force_fit_type directly.
10168 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10169 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10170 Dave Korn <dk@artimi.com>
10172 * doc/install.texi (Building): Avoid duplicate reference to GNU
10174 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10176 2004-08-14 Richard Henderson <rth@redhat.com>
10178 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10179 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10181 2004-08-13 Richard Henderson <rth@redhat.com>
10183 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10184 for constant_call_address_operand.
10185 (call_value_pop_1, call_value_1): Likewise.
10186 (sibcall_value_1, call_value_1_rex64): Likewise.
10188 2004-08-13 James E Wilson <wilson@specifixinc.com>
10190 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10191 Correct mode from SFmode to DFmode.
10193 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10195 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10196 __cstring_object and __image_info sections with the no_dead_strip
10199 2004-08-13 Roger Sayle <roger@eyesopen.com>
10200 David Billinghurst <David.Billinghurst@riotinto.com>
10202 PR libgfortran/15930
10203 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10204 * fixinc/fixincl.x: Regenerate.
10205 * fixinc/tests/base/internal/math_core.h: New file.
10207 2004-08-13 Richard Henderson <rth@redhat.com>
10209 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10210 (dbxout_function_end): Remove ifdefs for it.
10211 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10213 2004-08-13 Richard Henderson <rth@redhat.com>
10215 * Makefile.in (insn-preds.o): Depend on TREE_H.
10216 * genpreds.c (write_insn_preds_c): Include tree.h.
10217 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10218 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10219 const48_operand, and_operand, or_operand, mode_width_operand,
10220 mode_mask_operand, mul8_operand, const0_operand,
10221 hard_fp_register_operand, hard_int_register_operand,
10222 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10223 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10224 global_symbolic_operand, call_operand, symbolic_operand,
10225 dtp16_symbolic_operand, dtp32_symbolic_operand,
10226 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10227 gottp_symbolic_operand, alpha_comparison_operator,
10228 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10229 signed_comparison_operator, alpha_fp_comparison_operator,
10230 divmod_operator, fix_operator, aligned_memory_operand,
10231 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10232 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10233 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10234 (reg_or_const_int_operand): Remove. Replace all users with
10235 reg_or_cint_operand.
10236 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10237 (resolve_reload_operand): Split out of aligned_memory_operand.
10238 * config/alpha/alpha-protos.h: Update for exports.
10239 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10240 * config/alpha/alpha.md: Include predicates.md.
10241 * config/alpha/predicates.md: New file.
10243 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10245 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10246 fields with a pointer to the instruction definition.
10247 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10248 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10249 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10250 (write_attr_case, write_const_num_delay_slots): Write the name of
10251 an insn next to its case statement.
10252 * genoutput.c (data): Add a filename field.
10253 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10254 (output_insn_data): Print the location of each insn definition.
10255 * genrecog.c (write_action): Print the name of an insn above
10256 the statement that returns its code.
10258 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10260 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10261 * config/libgloss.h: Likewise.
10262 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10263 * c4x/c4x-modes.def: Likewise.
10264 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10265 (c4x_rptb_nop_p): Likewise.
10266 (c4x_rptb_valid_p): Likewise.
10267 (c4x_rptb_insert): Likewise.
10268 (c4x_address_conflict): Likewise.
10269 * config/c4x/c4x.md: Likewise.
10270 * config/frv/frv.md: Likewise.
10271 * config/i386/athlon.md: Likewise.
10272 * config/i386/i386.md: Likewise.
10273 * config/i386/predicates.md: Likewise.
10274 * config/ia64/ia64.c: Likewise.
10275 * config/ia64/itanium1.md: Likewise.
10276 * config/ia64/itanium2.md: Likewise.
10277 * config/iq2000/iq2000.md: Likewise.
10278 * config/mcore/mcore.c: Likewise.
10279 * config/mips/mips.c: Likewise.
10280 * config/mips/r3900.h: Likewise.
10281 * config/mips/sb1.md: Likewise.
10282 * config/pa/milli64.S: Likewise.
10283 * config/pa/pa.c: Likewise.
10284 * config/pa/pa.h: Likewise.
10285 * config/rs6000/8540.md: Likewise.
10287 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10289 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10291 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10293 * sh.md (cbranch define_delay) Use cond_delay_slot for
10294 non-anulled condition too.
10296 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10298 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10299 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10300 any_parallel_operand, lmw_operation, stmw_operation,
10301 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10302 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10303 any_parallel_operand.
10304 (return_and_restore_fpregs_{si,di}): Same.
10306 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10308 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10309 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10310 Also issue a warning for any predicate we don't know about.
10312 2004-08-12 Richard Henderson <rth@redhat.com>
10314 * config/i386/i386.c (internal_label_prefix): Export.
10315 (internal_label_prefix_len, struct ix86_address,
10316 ix86_decompose_address, maybe_get_pool_constant,
10317 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10318 memory_address_length): Export.
10319 (any_fp_register_operand, fp_register_operand,
10320 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10321 x86_64_general_operand, x86_64_szext_general_operand,
10322 x86_64_nonmemory_operand, x86_64_movabs_operand,
10323 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10324 x86_64_zext_immediate_operand, const_int_1_31_operand,
10325 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10326 tls_symbolic_operand, global_dynamic_symbolic_operand,
10327 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10328 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10329 constant_call_address_operand, const0_operand, const1_operand,
10330 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10331 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10332 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10333 general_no_elim_operand, nonmemory_no_elim_operand,
10334 index_register_operand, q_regs_operand, flags_reg_operand,
10335 non_q_regs_operand, zero_extended_scalar_load_operand,
10336 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10337 ix86_comparison_operator, ix86_carry_flag_operator,
10338 fcmov_comparison_operator, promotable_binary_operator,
10339 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10340 mult_operator, div_operator, arith_or_logical_operator,
10341 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10342 aligned_operand): Move to predicates.md as define_predicates.
10343 (tls_symbolic_operand_1): Remove.
10344 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10345 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10346 (legitimize_address): Merge tls_symbolic_operand contents.
10347 (ix86_expand_move): Likewise.
10348 * config/i386/i386-protos.h: Update for exports.
10349 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10350 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10351 * config/i386/i386.md: Include predicates.md.
10352 * config/i386/predicates.md: New file.
10354 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10357 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10359 (i386_pe_mark_dllimport): Likewise.
10360 (i386_pe_encode_section_info): Likewise, when overriding
10361 dllimport attribute.
10363 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10365 * configure.ac: When testing for flex, nm, ar, and bison, check
10366 that they will actually be built.
10367 * configure: Regenerate.
10369 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10371 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10372 (MOVE_MAX_PIECES): Define.
10374 2004-08-12 Devang patel <dpatel@apple.com>
10376 * dbxout.c (dbxout_begin_prologue): New function.
10377 (dbx_debug_hooks): Use new begin prologue hook.
10378 (dbxout_function_end): Emit N_ENSYM.
10379 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10381 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10383 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10384 argument is float*.
10386 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10389 * doc/extend.texi (AltiVec builtins): Fix description for recent
10390 changes. Update operation list to match current support.
10392 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10394 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10395 of struct machine_function.
10396 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10398 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10400 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10401 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10402 (s390_frame_area, s390_register_info): New functions.
10403 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10405 (s390_return_addr_rtx, s390_return_address_offset)
10406 (s390_va_start, s390_gimplify_va_arg)
10407 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10409 (s390_frame_info): Functionality partly moved to s390_register_info.
10410 Made adaptions for new stack layout.
10411 (save_gprs, restore_gprs): Changed meaning of second parameter and
10412 adapted all callers.
10414 * config/s390/s390.h (s390_backchain_string): New global variable.
10415 (MASK_BACKCHAIN): Removed definition.
10416 (TARGET_BACKCHAIN): Changed check.
10417 (TARGET_KERNEL_BACKCHAIN): New macro.
10418 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10419 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10420 "kernel-backchain".
10421 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10423 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10424 as condition. Adjusted for new stack layout.
10426 * doc/invoke.texi: Added documentation for new option
10427 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10430 2004-08-12 Paul Brook <paul@codesourcery.com>
10432 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10433 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10435 2004-08-12 David Daney <ddaney@avtrex.com>
10437 * java/gcj.texi: Add subsection on signal usage.
10439 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10441 * expr.c (move_by_pieces): Set alignment for move to minimum of
10442 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10443 alignment, but not less than the original alignment.
10444 (move_by_pieces_ninsns): Same.
10445 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10446 (store_by_pieces_1): Same.
10448 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10450 PR tree-optimization/16867
10451 * tree.c (is_global_var): New function.
10452 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10453 Call is_global_var.
10454 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10456 (is_global_var): Declare.
10457 * tree-dfa.c (dump_variable): Display global and addressable
10459 (add_referenced_var): Clarify documentation when marking
10460 variables call-clobbered.
10461 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10462 instead of needs_to_live_in_memory.
10463 (mark_call_clobbered): If the variable is a tag, mark it
10465 * tree-gimple.c (is_gimple_reg): Don't check for
10467 (is_gimple_non_addressable): Likewise.
10468 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10469 needs to be marked call-clobbered.
10470 (setup_pointers_and_addressables): Call is_global_var instead
10471 of needs_to_live_in_memory.
10472 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10473 Update all users with is_global_var.
10474 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10475 stores. Don't check the virtual definitions. Rather, check
10476 whether the store is going into global memory.
10477 (find_obviously_necessary_stmts): Get the symbol from the PHI
10479 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10480 clobbering may-defs if the call does not have side effects.
10482 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10485 * output.h (default_function_rodata_section,
10486 default_no_function_rodata_section): New prototypes.
10487 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10488 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10489 (TARGET_ASM_OUT): Add it.
10490 * varasm.c (default_function_rodata_section,
10491 default_no_function_rodata_section): New functions.
10492 * final.c (final_scan_insn): Call
10493 targetm.asm_out.function_rodata_section instead of
10494 readonly_data_section.
10495 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10496 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10497 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10498 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10500 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10501 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10503 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10505 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10506 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10507 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10509 2004-08-12 Paul Brook <paul@codesourcery.com>
10511 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10513 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10514 DWARF2_UNWIND_INFO.
10516 2004-08-12 Ben Elliston <bje@au.ibm.com>
10519 * config/rs6000/altivec.h: Change vector to __vector throughout.
10520 (Except for the `vector' macro itself).
10522 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10524 * genpreds.c: Add capability to generate predicate bodies as
10525 well as function prototypes. Write function prototypes for
10526 the generic predicates too.
10527 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10528 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10529 (write_match_code, write_predicate_expr, write_one_predicate_function)
10530 (parse_option): New functions.
10531 (output_predicate_decls): Delete.
10532 (main): Read the machine description, process DEFINE_PREDICATE or
10533 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10536 * genrecog.c (struct decision_test): Replace index with
10537 struct pred_data pointer.
10538 (next_index): Remove, unused.
10539 (pred_table, preds, special_mode_pred_table): Delete.
10540 (compute_predicate_codes, process_define_predicate): New functions.
10541 (validate_pattern, add_to_sequence, write_switch): Update for
10542 new data structures.
10543 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10544 Check both error_count and have_error.
10546 * gensupport.c (in_fname, first_predicate): New globals.
10547 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10548 (predicate_table, last_predicate, old_pred_table)
10549 (old_special_pred_table): New statics.
10550 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10551 (add_predicate, init_predicate_table): New functions.
10552 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10553 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10554 it or max_include_len. Call init_predicate_table.
10555 (read_rtx): Run the predicate queue after the attribute queue
10556 but before all the others.
10557 * gensupport.h (in_fname, struct pred_data, first_predicate)
10558 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10559 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10560 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10561 * dummy-conditions.c: Don't include bconfig.h, system.h,
10562 coretypes.h, tm.h, or system.h. Do include stddef.h.
10563 Duplicate declaration of struct c_test from gensupport.h.
10565 * Makefile.in (OBJS-common): Add insn-preds.o.
10566 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10567 (insn-preds.c, insn-preds.o): New rules.
10568 (s-preds): Also generate insn-preds.c.
10569 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10570 Update dependencies.
10571 (print-rtl.o, print-rtl1.o): Correct dependencies.
10573 * recog.h: Delete prototypes of predicate functions.
10575 * doc/md.texi (Predicates): New section with complete
10576 documentation of operand/operator predicates. Remove some
10577 incomplete documentation of predicates from other places.
10578 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10579 PREDICATE_CODES; indicate that both are deprecated in favor
10580 of define_predicate/define_special_predicate.
10582 * config/ia64/ia64.c: All predicate function definitions moved
10584 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10585 (ia64_expand_load_address, ia64_expand_move):
10586 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10588 * config/ia64/ia64.md: All predicates now defined here.
10589 (symbolic_operand): Is now a special predicate.
10591 * config/ia64/ia64.h: Declare ia64_section_threshold.
10592 (PREDICATE_CODES): Delete.
10594 2004-08-12 Richard Henderson <rth@redhat.com>
10596 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10597 * c-semantics.c (add_stmt): Set it.
10598 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10599 before instantiating a variable sized type.
10601 2004-08-12 Richard Henderson <rth@redhat.com>
10603 * stor-layout.c (round_up, round_down): Move ...
10604 * fold-const.c (round_up, round_down): ... here. Use
10605 multiple_of_p to avoid any arithmetic at all.
10607 2004-08-12 Richard Henderson <rth@redhat.com>
10609 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10610 (gimplify_init_ctor_preeval_1): New.
10611 (gimplify_init_ctor_preeval): New.
10612 (gimplify_init_ctor_eval): New.
10613 (gimplify_init_constructor): Use them. Always gimplify the LHS
10616 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10618 (This patch is part of merge of objc-improvements-branch
10621 * doc/frontends.texi: Mention Objective-C++ in addition to
10623 * doc/install.texi: Add 'obj-c++' to list of configurable
10625 * doc/invoke.texi: Rename Objective-C option headings to
10626 indicate they also apply to Objective-C++. List file
10627 extensions for Objective-C++ sources. Mention that
10628 ObjC and ObjC++ compilations may also use C and C++ options,
10629 respectively. Point users to doc/standards.texi for
10630 further info on ObjC and ObjC++.
10631 * doc/sourcebuild.texi: Mention the objcp/ directory and
10632 the Objective-C++ sources it contains.
10633 * doc/standards.texi: Update link to Apple ObjC site;
10634 add link to gcc readings.html WWW doc.
10636 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10638 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10639 and 2004-07-14 changes.
10641 2004-08-12 Paul Brook <paul@codesourcery.com>
10643 * doc/invoke.texi: Fix typo.
10645 2004-08-11 Devang Patel <dpatel@apple.com>
10647 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10648 and -no_dead_strip_inits_and_terms.
10650 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10651 -no_dead_strip_inits_and_terms.
10653 2004-08-11 Paul Brook <paul@codesourcery.com>
10655 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10656 (arm_load_pic_register): ... to this.
10657 * config/arm/arm.c (arm_finalize_pic): Rename ...
10658 (arm_load_pic_register): ... to this. Always output insns at the
10659 current location. Load via low reg in thumb mode.
10660 (arm_expand_prologue): Call arm_load_pic_register.
10661 (thumb_expand_prologue): Ditto.
10662 * config/arm/arm.h (FINALIZE_PIC): Remove.
10663 * config/arm/arm.md (builtin_setjmp_receiver): Call
10664 arm_load_pic_register.
10666 2004-08-11 Paul Brook <paul@codesourcery.com>
10668 * arm.c (thumb_force_lr_save): Add prototype.
10669 (thumb_compute_save_reg_mask): New function.
10670 (thumb_find_work_register): New function.
10671 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10672 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10673 Don't clobber r3 when removing pretend args.
10674 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10675 (thumb_output_function_prologue): Use new functions.
10676 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10677 * arm.h (THUMB_REG_PUSHED_P): Remove.
10679 2004-08-11 James E Wilson <wilson@specifixinc.com>
10681 PR rtl-optimization/16490
10682 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10683 global_live_at_end for new basic block if already set for other blocks.
10685 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10687 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10689 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10690 (mfcr rlwinm rlwinm patterns): Set length to 12.
10692 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10694 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10695 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10696 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10697 (start_ssa_stmt_operands): Delete.
10698 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10699 struct stmt_operands_d.
10700 (build_ssa_operands): New extern entry point.
10701 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10702 building code, replace with create_ssa_artficial_load_stmt().
10703 * tree-ssa-operands.c (struct voperands_d): Delete.
10704 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10705 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10706 (free_uses, free_defs, free_vuses, free_v_may_defs,
10707 free_v_must_defs): Remove dealloc parameter.
10708 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10709 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10710 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10711 vector comparisons, ssa_name reuse, and allocations here.
10712 (verify_start_operands): Delete.
10713 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10715 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10716 (append_def, append_usei): Simplify to simple accumulation.
10717 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10718 duplicates and simple accumulation.
10719 (free_ssa_operands): Free vectors in a stmt_operand structure.
10720 (build_ssa_operands): New. Create a new stmt_operand structure from
10721 a stmt and an old set of stmt_operands.
10722 (get_stmt_operands): Simplify and call build_ssa_operands.
10723 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10724 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10725 add_call_read_ops): Don't pass prev_vops around anymore.
10726 (note_addressable): Return if no stmt annotation.
10727 (copy_virtual_operands): Access v_may_def operands through a struct.
10728 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10729 hash tables without treating the stmt as a real stmt.
10730 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10731 v_may_def def and use through a struct instead of 2 array elements.
10732 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10733 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10735 2004-08-11 Nick Clifton <nickc@redhat.com>
10737 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10738 this funciton's behaviour. Return true when the current function
10739 has a section attribute and -mlong-calls is in effect.
10740 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10741 short-call marker when -mlong-calls is in effect and the function
10742 has a section attribute.
10744 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10746 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10747 just call expand_value_return on result_rtl.
10749 2004-08-10 Richard Henderson <rth@redhat.com>
10751 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10752 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10753 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10754 (add_location_or_const_value_attribute): ... not here. Use
10755 loc_descriptor_from_tree if possible.
10756 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10757 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10759 (loc_descriptor_from_tree): New. Update callers.
10760 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10761 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10762 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10763 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10764 and BUILT_IN_STACK_RESTORE.
10765 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10766 * stmt.c (expand_stack_alloc): Remove.
10767 * tree-mudflap.c (mx_register_decls): Don't look for
10768 BUILT_IN_STACK_ALLOC.
10769 * tree-nested.c (convert_local_reference): Likewise.
10770 * tree.h (DECL_VALUE_EXPR): New.
10772 2004-08-10 Richard Henderson <rth@redhat.com>
10774 * stor-layout.c (round_up): Check for 0/1 before dividing.
10775 (round_down): Likewise.
10777 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10779 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10781 * config.gcc (arm*-*-eabi*): New target.
10782 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10783 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10784 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10786 * gthr.h: Remove bogus tokens at end of #pragma.
10787 * optabs.c (expand_twoval_binop_libfunc): New function.
10788 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10789 (prepare_float_lib_cmp): Try reversing the condition.
10790 (debug_optab_libfuncs): New function.
10791 * optabs.h (expand_twoval_binop_libfunc): Declare.
10792 * config/arm/arm.c (arm_init_libfuncs): New function.
10793 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10794 (TARGET_INIT_LIBFUNCS): Define it.
10795 * config/arm/arm.h (TARGET_BPABI): New macro.
10796 * config/arm/arm-protos.h
10797 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10798 * config/arm/bpabi.S: New file.
10799 * config/arm/bpabi.c: Likewise.
10800 * config/arm/bpabi.h: Likewise.
10801 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10802 (__aeabi_drsub): Likewise.
10803 (__aeabi_dsub): Likewise.
10804 (__aeabi_dadd): Likewise.
10805 (__aeabi_ui2d): Likewise.
10806 (__aeabi_i2d): Likewise.
10807 (__aeabi_f2d): Likewise.
10808 (__aeabi_dmul): Likewise.
10809 (__aeabi_ddiv): Likewise.
10810 (__aeabi_cdrcmple): Likewise.
10811 (__aeabi_cdcmpeq): Likewise.
10812 (__aeabi_cdcmple): Likewise.
10813 (__aeabi_dcmpeq): Likewise.
10814 (__aeabi_dcmplt): Likewise.
10815 (__aeabi_dcmple): Likewise.
10816 (__aeabi_dcmpge): Likewise.
10817 (__aeabi_dcmpgt): Likewise.
10818 (__aeabi_dcmpun): Likewise.
10819 (__aeabi_d2iz): Likewise.
10820 (__aeabi_d2uiz): Likewise.
10821 (__aeabi_d2f): Likewise.
10822 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10823 (__aeabi_frsub): Likewise.
10824 (__aeabi_fsub): Likewise.
10825 (__aeabi_fadd): Likewise.
10826 (__aeabi_ui2f): Likewise.
10827 (__aeabi_i2f): Likewise.
10828 (__aeabi_fmul): Likewise.
10829 (__aeabi_fdiv): Likewise.
10830 (__aeabi_cfrcmple): Likewise.
10831 (__aeabi_cfcmpeq): Likewise.
10832 (__aeabi_cfcmple): Likewise.
10833 (__aeabi_fcmpeq): Likewise.
10834 (__aeabi_fcmplt): Likewise.
10835 (__aeabi_fcmple): Likewise.
10836 (__aeabi_fcmpge): Likewise.
10837 (__aeabi_fcmpgt): Likewise.
10838 (__aeabi_fcmpun): Likewise.
10839 (__aeabi_f2iz): Likewise.
10840 (__aeabi_f2uiz): Likewise.
10841 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10842 (__aeabi_uidivmod): New function or alias.
10843 (__aeabi_idivmod): Likewise.
10844 (__aeabi_idiv0): Likewise.
10845 (__aeabi_ldiv0): Likewise.
10846 (__aeabi_llsr): Likewise.
10847 (__aeabi_lasr): Likewise.
10848 (__aeabi_llsl): Likewise.
10849 (bpabi.S): Include it.
10850 * config/arm/libgcc-bpabi.ver: New file.
10851 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10852 (LINK_SPEC): Remove.
10853 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10855 * config/arm/t-bpabi: New file.
10856 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10857 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10859 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10861 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10862 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10863 * config/rs6000/rs6000.c (expand_block_clear): New function.
10864 (expand_block_move): Convert alignment to bits. Use SImode and
10865 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10867 2004-08-10 Caroline Tice <ctice@apple.com>
10869 * varasm.c (unlikely_section_label): New global variable.
10870 (unlikely_text_section_name): New global variable.
10871 (text_section): Remove alignment statement.
10872 (unlikely_text_section): Remove alignment statement; use
10873 unlikely_section_label rather than hard-coded string.
10874 (assemble_start_function): Initialize unlikely_section_label and
10875 unlikely_text_section_name; make sure cold section is properly
10876 aligned at start of function; output unlikely_section_label if
10879 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10881 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10882 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10883 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10884 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10885 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10886 ("*tmqi_mem"): Remove SUBREG from pattern.
10887 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10888 ("*andsi3_cconly"): Likewise.
10890 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10893 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10895 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10897 * doc/sourcebuild.texi (compat testing): Document available test
10898 framework commands. Use the preferred spelling of DejaGnu.
10900 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10902 * lambda.h: Add matrix type, and prototypes for remainder of
10903 matrix and vector functions.
10904 (lambda_vector_mult_const): New function.
10905 (lambda_vector_negate): Ditto.
10906 (lambda_vector_add): Ditto.
10907 (lambda_vector_add_mc): Ditto.
10908 (lambda_vector_copy): Ditto.
10909 (lambda_vector_zerop): Ditto.
10910 (lambda_vector_equal): Ditto.
10911 (lambda_vector_min_nz): Ditto.
10912 (lambda_vector_first_nz): Ditto.
10913 (lambda_vector_matrix_mult): Ditto.
10914 * lambda-mat.c: New file.
10915 * Makefile.in (lambda-mat.o): New.
10917 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10919 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10920 after linking stmt into the program.
10921 (bsi_remove): Don't call modify_stmt.
10922 * tree-complex.c (update_complex_assignment,
10923 expand_complex_comparison): Call modify_stmt after changing the stmt.
10924 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10926 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10927 the stmt, and only if needed.
10928 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10930 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10931 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10932 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10933 (eliminate_redundant_computations): Don't pass an annotation. Call
10934 modify_stmt rather than setting the annotation directly.
10935 (record_equivalences_from_stmt): Remove unused local 'j'.
10936 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10938 (cprop_into_stmt): Pass stmt rather than annotation.
10939 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10940 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10942 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10944 2004-08-10 Jason Merrill <jason@redhat.com>
10946 PR middle-end/16948
10947 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10950 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10952 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10955 2004-08-10 Roger Sayle <roger@eyesopen.com>
10957 * config/mips/mips.md: New reciprocal square root patterns that
10958 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10960 2004-08-10 Paul Brook <paul@codesourcery.com>
10962 * config/arm/arm-protos.h (arm_set_return_address,
10963 thumb_set_return_address): Add prototypes.
10964 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10965 * config/arm/arm.c (arm_compute_func_type,
10966 use_return_insn, arm_compute_save_reg0_reg12_mask,
10967 arm_compute_save_reg_mask, arm_output_function_prologue,
10968 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10969 current_function_calls_eh_return.
10970 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10972 (arm_set_return_address, thumb_set_return_address): New functions.
10973 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10974 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10975 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10976 (epilogue): Use the stackadj register.
10977 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10979 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10982 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10983 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10984 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10985 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10986 but using MOVE_RATIO.
10987 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10988 (can_store_by_pieces): Change max_size type to unsigned int.
10989 (store_by_pieces_1): Likewise. Pass max_size to
10990 move_by_pieces_ninsns.
10991 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10992 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10993 to move_by_pieces_ninsns.
10994 (STORE_BY_PIECES_P): Define.
10995 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10996 to move_by_pieces_ninsns.
10997 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10999 * config/i386/i386.h (CLEAR_RATIO): Define.
11001 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11003 * expr.c (expand_expr_real_1): Add back code that was not dead.
11005 2004-08-09 Andrew Pinski <apinski@apple.com>
11007 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11008 which is found to be compatible before returning the aliasing set.
11010 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11012 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11013 (always_collect): New flag.
11014 (ggc_alloc_zone_1): Update statistics support. Don't include
11015 overhead in allocated counter.
11016 (sweep_pages): Update allocated counter for large pages. Don'y
11018 (ggc_collect_1): Always collect.
11019 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11020 whether to collect.
11021 (SCALE, LABEL): New macros.
11022 (ggc_print_statistics): Add statistics support.
11024 2004-08-09 Roger Sayle <roger@eyesopen.com>
11026 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11027 (init_expmed): Fix potential overrun problem with "all.reg".
11028 (expand_sdiv2_pow2): Add an alternate implementation for signed
11029 division, if the target provides a suitable conditional move insn.
11031 2004-08-09 Paul Brook <paul@codesourcery.com>
11032 Richard Henderson <rth@redhat.com>
11034 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11037 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11039 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11040 Check DATA limit only if there's no AS limit. Ignore insanely
11042 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11043 but take care that the AS limit isn't overrun.
11044 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11046 2004-08-09 Jeff Law <law@redhat.com>
11048 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11049 (tree-ssa-threadupdate.o): Add dependencies.
11050 * tree-ssa-threadupdate.c: New file.
11051 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11052 (rewrite_vars_out_of_ssa): Remove prototype.
11053 (cleanup_tree_cfg): Returns a bool.
11054 * tree.h (thread_through_all_blocks): Prototype.
11055 * tree-outof-ssa.c (SSANORM_*): Move into here.
11056 (remove_ssa_form): Now static.
11057 (rewrite_vars_out_of_ssa): Kill.
11058 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11059 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11060 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11061 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11062 anything was changed.
11063 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11064 from the PHI's annotation rather than the edge associated with
11066 * tree-ssa-dom.c (redirection_edges): Kill.
11067 (redirect_edges_and_update_ssa_graph): Kill.
11068 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11069 for blocks anymore. Do not initialize redirection_edges.
11070 Call thread_through_all_blocks. Simplify code for cleanup
11071 of the CFG and iterating. No longer call cleanup_tree_cfg
11072 outside the iteration loop.
11073 (thread_across_edge): No longer mess with forwardable blocks.
11075 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11077 * explow.c (memory_address): Use memory_address_p.
11078 * recog.c (general_operand): Likewise.
11079 * regrename.c: No need to define REG_OK_STRICT.
11081 2004-08-09 Steven Bosscher <stevenb@suse.de>
11083 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11085 * gcse.c: Include timevar.h.
11086 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11087 and global_copy_prop_count.
11088 (local_const_prop_count, local_copy_prop_count): New static globals.
11089 (gcse_main): Set the right timevar for each pass.
11090 (cprop_jump): Increment global_const_prop_count when a constant is
11091 propagated. Add "GLOBAL" to dump output.
11092 (cprop_insn): Increment global_const_prop_count when a constant is
11093 propagated, or global_copy_prop_count when a copy is propagated.
11094 (do_local_cprop): Likewise for local_const_prop_count and
11095 local_copy_prop_count.
11096 (one_cprop_pass): Initialize const/cprop counters to zero.
11097 Print out results of local and global const/cprop separately.
11098 (bypass_block): Break over-length line.
11099 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11100 for bb-reorder.o and tracer.o.
11102 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11104 * Makefile.in (GTFILES): Remove stmt.c
11105 (stmt.o): Do not depend on gt-stmt.h.
11106 * emit-rtl.c (emit_line_note): Do not call
11107 set_file_and_line_for_stmt.
11108 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11110 * function.c (free_after_parsing): Do not free STMT field.
11111 (allocate_struct_function): Do not call init_stmt_for_function.
11112 (assign_stack_temp_for_type): Do not accept values of keep
11114 (init_temp_slots): Do not initialize removed variables.
11115 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11116 and X_VAR_TEMP_SLOT_LEVEL fields.
11117 * rtl.h (set_file_and_line_for_stmt): Remove.
11118 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11119 struct stmt_status, cond_stack, case_stack, nesting_stack,
11120 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11121 same_case_target_p, init_stmt_for_function, emit_nop,
11122 expand_start_cond, expand_start_elseif, expand_start_else,
11123 expand_elseif, expand_end_cond): Remove.
11124 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11125 (expand_start_case, expand_end_case_type): Remove, merge into...
11126 (expand_case): ... this one, including other bits from
11127 expand_expr_real_1. Inline same_case_target_p. Turn members
11128 of CASE_STACK into local variables.
11129 (emit_case_bit_tests): Inline same_case_target_p.
11130 (add_case_node): Add HEAD argument, return new head of the list,
11131 do not handle default label here.
11132 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11133 expand_start_elseif, current_nesting_level, expand_start_case,
11134 expand_end_case_type, expand_end_case, add_case_node,
11135 init_stmt_for_function, expand_elseif): Remove prototypes.
11136 (expand_case): Add prototype.
11138 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11140 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11142 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11144 * expr.c (var_rtx): Remove.
11145 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11146 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11147 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11149 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11150 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11151 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11153 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11154 Ayal Zaks <zaks@il.ibm.com>
11156 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11157 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11158 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11159 when -freschedule-modulo-scheduled-loops flag is not specified.
11160 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11161 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11162 More accurate placing of insn in row of partial schedule.
11163 (ps_insn_find_column): New function.
11164 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11165 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11166 (schedule_region): Use sched_is_disabled_for_current_region_p.
11167 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11169 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11171 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11174 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11176 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11177 gen_strset for 64bit target.
11179 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11181 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11183 2004-08-07 Jason Merrill <jason@redhat.com>
11185 Make return in memory explicit.
11186 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11187 (assign_parm_find_data_types): Remove code for old front end
11188 invisible reference handling.
11189 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11190 (expand_function_end): Likewise.
11191 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11193 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11194 (declare_return_variable): Handle DECL_BY_REFERENCE.
11195 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11196 (cp_genericize_r): Use convert_from_reference.
11197 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11198 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11200 * c-common.c (c_warn_unused_result): Check TREE_USED before
11201 warning about a CALL_EXPR with an unused value.
11203 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11205 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11206 to the compiler. Use -fshort-wchar by default.
11208 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11210 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11211 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11213 * doc/invoke.texi (param): Document min-crossjump-insns.
11215 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11218 * c.opt (Wmissing-field-initializers): New option.
11219 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11220 * c-typeck.c (pop_init_level): Guard the missing field warning with
11221 warn_missing_field_initializers rather than extra_warnings.
11222 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11223 some of the explanation from...
11224 (-Wextra): ...here. Say that the missing field warning can be
11225 seperately controlled by -Wmissing-field-initializers.
11227 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11229 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11230 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11231 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11232 * tree.def (ENTRY_VALUE_EXPR): Remove.
11234 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11236 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11237 the places where it is actually needed. Don't use repz; stosb
11238 for -Os with sufficiently small constant sizes.
11239 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11240 of stos{l,q} instructions instead.
11242 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11244 PR tree-optimization/16807
11245 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11246 (iv_subreg, iv_extend): Express value of invariant purely in
11249 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11251 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11252 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11254 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11256 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11257 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11259 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11260 pattern until reload is finished to allow better code generation
11261 and split them completely into separate instrunctions.
11262 (*andsi3_split): New pattern.
11264 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11266 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11267 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11268 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11269 * tree.h (handle_dll_attribute): Declare. Test
11270 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11271 * c-common.h (c_determine_visibility): Declare.
11272 * c-common.c (c_determine_visibility): New function.
11273 * c-decl.c (finish_decl): Use it.
11274 (finish_function): Likewise.
11275 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11276 zero, by default. Use #if, not #ifdef, to test it.
11277 * config/arm/arm.c (arm_attribute_table): Use
11278 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11280 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11281 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11283 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11284 * config/i386/i386.c (ix86_attribute_table): Use
11285 handle_dll_attribute for dllimport/dllexport. Test
11286 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11287 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11288 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11290 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11292 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11294 * doc/extend.texi (dllexport): Clarify and correct documentation.
11295 (dllimport): Likewise.
11296 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11297 handle_dll_attribute.
11299 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11301 * tree-ssa-loop-manip.c: New file.
11302 * Makefile.in (tree-ssa-loop-manip.o): Add.
11303 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11305 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11307 (tree_ssa_loop_done): Verify loop closed ssa form.
11308 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11310 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11312 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11313 pa_asm_output_aligned_local): New functions.
11314 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11315 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11316 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11317 pa_asm_output_aligned_common.
11318 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11319 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11320 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11321 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11322 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11323 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11324 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11325 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11328 2004-08-05 Andrew Pinski <apinski@apple.com>
11330 * objc/objc-act.c (build_objc_string_object): Mark the address
11331 expression as constant.
11333 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11335 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11336 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11337 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11339 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11341 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11342 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11343 out, and associated obsolete comments.
11345 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11347 * tree.h (force_fit_type): Return a tree, take three flags.
11348 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11349 TREE_CONSTANT_OVERFLOW here.
11350 (int_const_binop, const_binop): Adjust.
11351 (size_int_type): Do sign extension here.
11352 (fold_convert_const, optimize_bit_field_compare,
11353 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11354 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11355 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11357 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11359 PR tree-optimization/16864
11360 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11361 for ssa names without default_def.
11363 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11365 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11366 frame pointer, restore eax with an ebp-relative address.
11368 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11371 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11372 * c-common.h (make_rtl_for_local_static): Delete.
11373 * c-decl.c (shadow_tag_warned): Clean up comment.
11374 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11375 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11376 * c-semantics.c (make_rtl_for_local_static): Delete.
11377 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11378 (init_block_clear_fn): Likewise.
11379 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11380 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11381 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11382 * tree.h (make_decl_rtl): Remove second parameter.
11383 (set_user_assembler_name): New.
11384 * varasm.c (set_user_assembler_name): New.
11385 (make_decl_rtl): Remove second parameter. Update callers in many
11388 2004-08-05 Adam Nemet <anemet@lnxw.com>
11390 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11391 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11393 * gthr-lynx.h: New file.
11394 * config/lynx-ng.h: Remove file.
11395 * config/lynx.h: Update to LynxOS 4.0.
11396 * config/t-lynx: New file.
11397 * config/i386/lynx-ng.h: Remove file.
11398 * config/i386/lynx.h: Update to LynxOS 4.0.
11399 * config/rs6000/lynxbase.h: Remove file.
11400 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11401 * config/rs6000/t-lynx: New file.
11402 * doc/install.texi (Options specification): Remove reference to
11403 LynxOS from systems where --with-gnu-as makes a difference.
11405 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11407 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11409 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11411 (c_cpp_builtins): Call it.
11412 * doc/cpp.texi: Update.
11414 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11416 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11419 2004-08-04 Jan Hubicka <jh@suse.cz>
11421 * basic-block.h (profile_staus): New global variable.
11422 * cfg.c (profile_status): Declare.
11423 (check_bb_profile): Break out from ....; use profile_status
11424 (dump_flow_info): ... here.
11425 * cfgbuild.c (find_basic_blocks): Set profile_status.
11426 * cfgexpand.c (tree_expand_cfg): Likewise.
11427 * predict.c (estimate_probability): Likewise.
11428 * profile.c (branch_prob): Likewise.
11429 * tree-cfg.c (build_tree_cfg): Likewise.
11430 (dump_function_to_file): Use check_bb_profile.
11431 * tree-pretty-print (dump_bb_header): Likewise.
11432 * tree-profile.c (do_tree_profiling): Cleanup.
11434 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11436 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11437 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11438 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11439 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11440 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11441 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11442 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11443 (ggc-none.o, errors.o): Move rule to generators section;
11444 correct dependencies.
11445 (min-insn-modes.o): Move rule to generators section; remove
11446 unnecessary explicit command; correct dependencies.
11447 (print-rtl.o, print-rtl1.o): Correct dependencies.
11448 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11449 (mostlyclean): Update.
11451 * errors.c: Include bconfig.h not config.h. Correct comment.
11452 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11453 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11454 * print-rtl.c: Don't include tm_p.h.
11456 * rtl.h: Move forward-decl of struct function down where it's
11457 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11458 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11460 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11461 Jeff Law <law@redhat.com>
11463 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11464 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11465 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11466 manipulate the duplicated ssa names.
11467 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11468 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11469 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11471 (release_ssa_name): Do not release ssa names that may have multiple
11473 * tree.h (release_ssa_name_force, mark_for_rewrite,
11474 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11475 marked_ssa_names): Declare.
11476 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11477 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11478 Update call to rewrite_ssa_into_ssa.
11480 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11482 * defaults.h (TARGET_DECLSPEC): New macro.
11483 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11484 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11485 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11486 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11487 __declspec support.
11488 (TARGET_DECLSPEC): Define.
11489 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11490 __declspec support.
11491 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11492 __declspec support.
11493 (TARGET_DECLSPEC): Define.
11494 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11495 __declspec support.
11496 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11498 * doc/tm.texi (TARGET_DECLSPEC): Document.
11500 * doc/extend.texi: Fix typo in comment.
11502 2004-08-04 Paul Brook <paul@codesourcery.com>
11504 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11505 (TARGET_CXX): Use it.
11506 * target.h (struct gcc_target): Add cdtor_returns_this.
11507 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11508 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11509 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11511 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11513 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11514 low/high pair. Do range checking directly.
11515 (interpret_integer): Adjust.
11517 2004-08-04 Nick Clifton <nickc@redhat.com>
11519 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11521 * doc/invoke.texi: Document this new switch and also the -mrenesas
11524 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11526 * cfglayout.c (insn_locators_initialize): Update the current
11527 location before initializing a location.
11529 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11531 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11532 (dbxout_function_end): Return after emitting the "Lscope" symbol
11533 under the same conditions that this function formerly wasn't called.
11534 Add explanatory comments.
11537 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11541 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11542 functions, broken out of dbxout_block.
11543 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11544 stabs too, if it contains symbols. Use the begin_label and
11545 the Lscope label (emitted by dbxout_function_end) for the
11546 range of this block.
11548 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11550 * doc/install.texi: Update autoconf version requirements.
11552 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11554 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11555 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11556 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11557 * regclass.c (record_reg_classes): Likewise.
11558 * reload.c (find_reloads): Likewise.
11559 * reload1.c (reload): Likewise.
11561 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11563 * gensupport.c (init_md_reader_args_cb): Renamed from
11564 init_md_reader_args. Add third option, callback function for
11565 parsing program-specific options. Add diagnosis of incorrect
11566 number of input files.
11567 (init_md_reader): Fold into init_md_reader_args_cb.
11568 (init_md_reader_args): Now a thin wrapper around
11569 init_md_reader_args_cb.
11570 * gensupport.h: Update prototypes.
11572 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11573 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11574 * genrecog.c: No need to diagnose lack of an input file;
11575 init_md_reader_args will handle it.
11576 * genconditions.c: Likewise, and use init_md_reader_args.
11577 * genconstants.c: Likewise, and no need to call read_md_rtx.
11579 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11581 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11584 2004-08-03 Mike Stump <mrs@apple.com>
11586 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11588 * doc/invoke.texi (Darwin Options): Update to reflect above.
11590 2004-08-03 Roger Sayle <roger@eyesopen.com>
11592 PR middle-end/16790
11593 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11594 truncations, not just global truncations.
11596 2004-08-03 Andrew Pinski <apinski@apple.com>
11599 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11601 2004-08-03 Paul Brook <paul@codesourcery.com>
11603 * gcc/doc/install.texi: Document MPFR requirement.
11605 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11607 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11608 and mmap() explicitly instead of relying on preset autoconf cache
11610 * configure: Regenerate.
11612 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11615 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11617 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11618 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11621 * config/i386/t-gmm_malloc: New file.
11622 * config/i386/t-pmm_malloc: Likewise.
11624 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11626 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11627 Tanguy Fautrà <tfautre@pandora.be>
11629 * config/i386/pmm_malloc.h: New file.
11631 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11633 * config/i386/gmm_malloc.h: New file.
11635 2004-08-03 Dale Johannesen <dalej@apple.com>
11637 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11638 * c-common.c: Include opts.h.
11639 (c_common_get_alias_set): Fix check for a single input file.
11640 * toplev.c: Remove current_file_decl.
11643 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11645 * config.gcc (arm*-*-symbianelf*): New target.
11646 * config/arm/symbian.h: New file.
11648 * gthr-gnat.c: Add visibility #pragmas.
11649 * gthr-gnat.h : Likewise.
11650 * gthr.h: Likewise.
11651 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11652 (__ffsDI2): Likewise.
11653 (__clzSI2): Likewise.
11654 (__ctzSI2): Likewise.
11655 (__ctzDI2): Likewise.
11656 (__popcountSI2): Likewise.
11657 (__popcountDI2): Likewise.
11658 (__paritySI2): Likewise.
11659 (__parityDI2): Likewise.
11660 * libgcc2.h: Add visibility #pragmas.
11661 (__clzDI2): Add prototype.
11662 (__clzSI2): Likewise.
11663 (__ctzSI2): Likewise.
11664 (__ffsDI2): Likewise.
11665 (__ffsSI2): Likewise.
11666 (__ctzDI2): Likewise.
11667 (__popcountSI2): Likewise.
11668 (__popcountDI2): Likewise.
11669 (__paritySI2): Likewise.
11670 (__parityDI2): Likewise.
11671 * unwind-dw2-fde.h: Add visibility #pragmas.
11672 * unwind.h: Likewise.
11674 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11675 Dale Johannesen <dalej@apple.com>
11676 Roger Sayle <roger@eyesopen.com>
11678 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11679 constants more accurately. Adjust costs for FMA instructions.
11680 Add cases for most logical and float operations. Recurse into
11683 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11685 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11687 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11689 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11690 conflicts to regs_invalidated_by_call.
11692 2004-08-03 Paul Brook <paul@codesourcery.com>
11694 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11696 2004-08-03 Jan Hubicka <jh@suse.cz>
11698 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11699 ARRAY_REF argument.
11701 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11703 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11704 arm968es, arm10e, arm1020e, arm1022e.
11705 * invoke.texi: Update list of ARM cores.
11706 * arm-tune.md: Regenerate.
11708 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11710 * arm/gentune.sh: New file.
11711 * arm/t-arm: New file.
11712 * arm/arm-tune.md: New file (autogenerated).
11713 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11714 * arm.md (attribute tune): Delete. Include arm-tune.md.
11716 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11718 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11719 penultimate parameter. All callers adjusted.
11720 (struct prefix_list): Remove used_flag_ptr.
11721 (find_a_file): Do not set *pl->used_flag_ptr.
11722 (warn_B, warn_std_ptr): Remove.
11724 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11725 Mostafa Hagog <mustafa@il.ibm.com>
11727 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11729 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11731 * dwarf2out.c (output_call_frame_info): Don't change data format
11732 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11733 label. Use 'true' not '1'.
11734 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11737 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11739 * gdbinit.in: Reflect previous changes to rtunion_def.
11741 2004-08-02 Roger Sayle <roger@eyesopen.com>
11743 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11744 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11746 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11748 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11750 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11751 from "class" to "bt_class".
11753 2004-08-02 Paul Brook <paul@codesourcery.com>
11755 PR rtl-optimization/15068
11756 * flow.c (init_propagate_block_info): Check condition is reversible.
11758 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11760 * gengtype.h (options::info): Change type to const char *.
11761 (enum gc_used_enum): Move out of struct type scope.
11762 * gengtype.c (create_option): Convert initializer for option::info to
11764 (adjust_field_type, walk_type, write_func_for_structure,
11765 write_root, write_roots): Remove pointless cast.
11767 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11769 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11771 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11773 * rtl.h (union rtunion_def): Have all members start with the
11775 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11776 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11777 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11778 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11780 * gengtype.c (adjust_field_rtx_def): Likewise.
11781 * rtlanal.c (loc_mentioned_in_p): Likewise.
11783 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11785 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11786 Replace uses of mips/elf64.h with mips/elf.h
11787 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11788 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11789 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11790 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11791 (HANDLE_SYSV_PRAGMA): Delete.
11792 (ASM_OUTPUT_DEF): Fix formatting.
11793 * config/mips/elf64.h: Delete.
11795 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11797 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11798 symbol+offset operand to have its offset be zero mod 0x3fff
11799 when GOT entries are in use. Clarify logic in SYMBOL_REF
11800 case. Clarify comments.
11801 (ia64_expand_load_address): Split a symbol+offset load when
11802 the offset is nonzero mod 0x3fff, not 0x1fff.
11804 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11806 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11807 if trying to *store* to a non-offsettable address.
11808 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11809 a nonoffsettable address.
11810 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11812 (movti_string): Don't move GPRs to a nonoffsettable address.
11813 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11815 2004-08-02 Ben Elliston <bje@au.ibm.com>
11818 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11820 2004-08-01 Richard Henderson <rth@redhat.com>
11822 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11823 variable sized types.
11825 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11827 * doc/invoke.texi: In the MIPS options section, remove the passage
11828 saying that -mexplicit-relocs is usually disabled for -mabicalls
11829 -fno-unit-at-a-time.
11830 * config/mips/mips.c (override_options): Remove the code that enforced
11833 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11835 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11836 an in-range offset and one for an out-of-range offset. Wrap the latter
11837 in .set macro/.set nomacro if it's inside a .set nomacro block.
11839 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11841 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11842 (mips_restore_gp): Declare.
11843 * config/mips/mips.c (mips_add_offset): Add a scratch register
11844 argument. Reimplement in rtl only, reusing MIPS16 logic from
11845 mips_output_mi_thunk.
11846 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11847 to mips_add_offset.
11848 (mips_gp_save_slot): Delete.
11849 (mips_restore_gp): New function.
11850 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11851 * config/mips/mips.md (exception_receiver): Turn into a
11852 define_insn_and_split. Use mips_restore_gp to do the split.
11853 (call_internal, call_value_internal, call_value_multiple_internal): Use
11854 mips_restore_gp to restore $gp.
11856 2004-07-31 Andrew Pinski <apinski@apple.com>
11859 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11861 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11863 * c-decl.c (diagnose_mismatched_decls): Give error for external
11864 redeclaration of identifier declared with no linkage, not just
11865 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11866 error for redeclaration with no linkage.
11868 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11869 Fariborz Jahanian <fjahanian@apple.com>
11871 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11872 non-offsettable addresses even for DImode.
11873 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11874 being moved into multiple GPRs.
11876 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11878 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11879 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11881 * config/rs6000/darwin-ldouble.c (isless): New macro.
11883 (nonfinite): New macro.
11885 (_xlqadd): Completely rewrite.
11886 (_xlqmul): Correct overflow handling.
11887 (_xlqdiv): Correct overflow handling.
11888 * config/rs6000/darwin-ldouble-format: New file.
11890 2004-07-30 Roger Sayle <roger@eyesopen.com>
11891 Richard Henderson <rth@redhat.com>
11893 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11894 9 into the equivalent lea instruction.
11896 2004-07-30 Richard Henderson <rth@redhat.com>
11898 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11899 with DECL_INITIAL if fb_lvalue.
11900 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11901 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11903 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11905 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11907 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11908 pointer escapes through a function call, assume that the
11909 callee will dereference it.
11910 (add_pointed_to_var): Assume that VALUE is always an
11912 (collect_points_to_info_r): Only call add_pointed_to_var if
11913 the value is an ADDR_EXPR.
11915 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11917 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11918 alias set of the inner type of ARRAY_TYPEs.
11920 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11922 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11923 setting a non-register to UNDEFINED right before the call to
11926 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11928 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11930 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11932 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11933 comparing points-to sets of different pointers, make sure the
11934 second pointer is actually referenced in the code.
11936 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11938 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11939 (got_symbolic_operand): Remove unreachable code.
11940 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11941 setjmp_operand; add entry for tls_symbolic_operand.
11942 * config/ia64/ia64-protos.h: Remove all prototypes of
11943 predicate functions.
11945 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11947 * c-common.h (lang_post_pch_load): New variable.
11948 * c-pch.c (lang_post_pch_load): Define it.
11949 (c_common_read_pch): Use it.
11950 * cgraphunit.c (record_call_1): Give the front end a chance to
11951 record additional needed entities when a variable is marked as
11953 * tlink.c (recompile_files): Robustify.
11954 (scan_linker_output): If a symbol is assigned to a file,
11955 but after recompilation is not present there, issue an error
11958 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11960 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11961 Take orig_loop argument and pass it to set_level.
11962 (schedule_sm): Pass the correct orig_loop to force_move_till.
11964 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11966 * cfgloop.c (update_latch_info): Update dominator of the new block.
11967 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11969 * dominance.c (verify_dominators): Check that the dominance tree is
11971 (recount_dominator): Ignore unreachable blocks.
11972 (iterate_fix_dominators): Cleanup old dominance information before
11975 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11977 * tree-ssa-operands.c (get_expr_operands): Revert changes
11978 to ADDR_EXPR processing introduced by:
11979 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11980 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11982 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11984 * doc/implement-c.texi: Add C90 subclause references. Point to
11985 preprocessor documentation instead of duplicating it. Add points
11986 only present in C90. Fill in documentation for all points.
11988 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11990 * pa.c (output_movb): Correct typo.
11992 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11994 * ra.h (single_reg_in_regclass): Declare.
11995 * ra.c (single_reg_in_regclass): Define.
11996 (first_hard_reg): New.
11997 (init_ra): Initialize single_reg_in_regclass.
11998 * ra-colorize.c (ok_class): New.
11999 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12001 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12003 * gcov-io.h: Allow zero tag as EOF indicator.
12004 (gcov_is_eof): Remove.
12005 (gcov_truncate): Remove.
12006 * gcov-io.c (gcov_seek): Always SEEK_SET.
12007 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12009 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12010 * gcov-dump.c (dump_file): Likewise.
12011 * gcov.c (read_graph_file, read_count_file): Likewise.
12013 * c-decl.c (complete_array_type): Don't gratuitously copy
12014 maxindex. Check it always has a type.
12016 2004-07-29 Steven Bosscher <stevenb@suse.de>
12018 * rtl.c (currently_expanding_to_rtl): New.
12019 * rtl.h (currently_expanding_to_rtl): Export it.
12020 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12022 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12024 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12025 with currently_expanding_to_rtl.
12026 * config/sh/sh.md: Likewise.
12027 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12029 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12031 Introduce sh2a support.
12032 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12033 * config.gcc: Build multilibs for sh2a and sh2a-single by
12035 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12036 default. Split their tests out of the corresponding SH4
12038 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12039 multilibs for SH2a.
12040 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12041 * config.gcc: Handle sh2a multilibs and cpu selection.
12042 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12043 * config/sh/t-mlib-sh2a: New.
12044 * config/sh/t-mlib-sh2a-nofpu: New.
12045 * config/sh/t-mlib-sh2a-single: New.
12046 * config/sh/t-mlib-sh2a-single-only: New.
12047 2004-07-09 Nick Clifton <nickc@redhat.com>
12049 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12050 -ml and -m2a are used together.
12051 2004-03-23 DJ Delorie <dj@redhat.com>
12052 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12053 when we have a double-sized FPU.
12054 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12055 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12057 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12058 -msh2a-single and -msh2a-single-only
12059 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12060 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12062 2004-02-20 DJ Delorie <dj@delorie.com>
12063 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12064 2004-02-20 Fred Fish <fnf@redhat.com>,
12065 Corinna Vinschen <vinschen@redhat.com>
12066 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12067 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12068 2004-02-18 DJ Delorie <dj@redhat.com>
12069 * config/sh/sh.c (broken_move): Add support for movi20.
12070 * config/sh/sh.h: Likewise.
12071 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12072 * config/sh/sh.md (udivsi3_sh2a): New.
12073 (udivsi3): Call it.
12074 (divsi3_sh2a): New.
12077 (ashlsi3_sh2a): New.
12078 (ashrsi3_sh2a): New.
12079 (lshrsi3_sh2a): New.
12080 (movsi_i): Disable for sh2a.
12081 (movsi_ie): Add movi20.
12082 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12083 sh2a, for -m2a-nofpu mode.
12084 2004-02-13 DJ Delorie <dj@redhat.com>
12085 * config/sh/lib1funcs.asm: Handle double vs single better.
12086 * config/sh/sh.h: Likewise.
12087 2004-02-09 DJ Delorie <dj@redhat.com>
12088 * config/sh/crt1.asm: Add support for sh2a.
12089 * config/sh/elf.h: Likewise.
12090 * config/sh/lib1funcs.asm: Likewise.
12091 * config/sh/sh.c: Likewise.
12092 * config/sh/sh.md: Likewise.
12093 * config/sh/sh.h: Likewise.
12094 * config/sh/t-sh: Likewise.
12096 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12098 * config/frv/frv.md (movqi_internal, movhi_internal,
12099 movsi_internal): Add backup alternatives for memory inputs.
12101 2004-07-28 Matt Austern <austern@apple.com>
12103 * config/darwin.c (darwin_one_byte_bool): New global variable.
12104 * config/darwin.h (darwin_one_byte_bool): Declare.
12105 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12106 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12107 value of darwin_one_byte_bool.
12108 * doc/invoke.texi: Document -mone-byte-bool flag.
12110 2004-07-28 Eric Christopher <echristo@redhat.com>
12112 * c-common.c (c_common_unsafe_for_reeval): Delete.
12113 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12114 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12115 * calls.c (fix_unsafe_tree): Delete.
12116 (expand_call): Delete code which used above.
12117 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12118 * expr.c (expand_expr_real_1): Ditto.
12119 * fold-const.c (non_lvalue): Ditto.
12120 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12121 (lhd_unsafe_for_reeval): Ditto.
12122 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12123 * langhooks.h (unsafe_for_reeval): Ditto.
12124 (unsave_expr_now): Adjust comment.
12125 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12126 (estimate_num_insns_1): Ditto.
12127 * tree-pretty-print.c (dump_generic_node): Ditto.
12128 * tree.c (expr_align): Ditto.
12129 (unsave_expr): Delete.
12130 (unsafe_for_reeval): Ditto.
12131 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12132 * tree.def (UNSAVE_EXPR): Delete.
12133 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12135 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12137 * tree.h (enum tls_model): Move ...
12138 * coretypes.h: ... here.
12140 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12142 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12144 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12146 * cse.c (validate_canon_reg): New function, split out from...
12147 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12149 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12151 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12152 return if .GLOBAL_VAR has been created.
12154 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12156 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12157 every variable that may have aliases, not just tags.
12159 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12161 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12162 move_from_CR_eq_bit.
12163 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12166 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12169 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12170 output_e500_flip_eq_bit.
12172 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12173 output_e500_flip_eq_bit.
12174 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12175 output_e500_flip_eq_bit.
12176 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12177 (print_operand): case D. Get to EQ bit.
12179 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12181 * gcov.c (function_summary): Add missing \n.
12183 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12185 Introduce sh4a support.
12186 * config.gcc: Handle sh4a multilibs and cpu selection.
12187 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12188 * config/sh/t-mlib-sh4a: New.
12189 * config/sh/t-mlib-sh4al: New.
12190 * config/sh/t-mlib-sh4a-nofpu: New.
12191 * config/sh/t-mlib-sh4a-single: New.
12192 * config/sh/t-mlib-sh4a-single-only: New.
12193 2004-02-20 DJ Delorie <dj@redhat.com>
12194 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12195 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12196 2003-08-22 Eric Christopher <echristo@redhat.com>
12197 * config/sh/sh4a.md: Update for chip errata.
12198 2003-08-07 Eric Christopher <echristo@redhat.com>
12199 * config/sh/sh4a.md: New file. sh4a processor description.
12200 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12201 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12203 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12204 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12205 * doc/invoke.texi (SH Options): Document -m4al.
12206 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12207 * config/sh/sh.c (expand_block_move): Remove commented-out code
12208 checked in by mistake.
12209 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12210 single elements from SFmode vectors.
12211 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12213 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12214 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12215 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12216 sh_fsca_int2sf): Remove variable declarations.
12217 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12218 sh_fsca_int2sf): New functions.
12219 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12220 sh_fsca_int2sf_rtx): New static variables.
12221 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12222 sh_fsca_int2sf): Declare.
12223 * config/sh/sh.md: Adjust.
12224 * doc/invoke.texi (SH Options): Document new options.
12225 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12226 compatibility from SH4 code.
12227 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12228 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12230 (memory_movsrc_operand): Renamed to...
12231 (unaligned_load_operand): ... this. Simplified.
12232 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12233 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12234 input operand to SImode, and adjust the others. Introduce
12235 post-increment by peephole.
12236 * config/sh/sh.c (expand_block_move): Give the target address the
12237 same mode as the temp reg.
12238 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12240 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12241 Introduce support for SH4a.
12242 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12243 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12244 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12245 sh_fsca_int2sf): New.
12246 (sh_init_builtins): Initialize them.
12247 (print_operand): Support `d'.
12248 (expand_block_move): Use movua if src is misaligned.
12249 (memory_movsrc_operand): New.
12250 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12251 and one of the SH4 macros.
12252 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12253 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12254 SELECT_SH4A_SINGLE): New.
12255 (TARGET_NONE): Add SH4A_BIT.
12256 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12257 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12258 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12259 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12260 (enum processor_type): Added PROCESSOR_SH4A.
12261 (PREDICATE_CODES): Add memory_movsrc_operand.
12262 * config/sh/sh.md: Removed unused variables.
12263 (attr cpu): Add sh4a.
12264 (attr type): Add movua, fsrra and fsca.
12265 (prefetch): New, for SH4.
12266 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12267 (toggle_sz): Set type to fp.
12268 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12269 (movua, extv, extzv): New.
12270 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12271 and 4a-single-only.
12273 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12275 * tree-optimize.c (init_tree_optimization_passes): Schedule
12276 pass_may_alias right after the program is renamed into SSA.
12277 * tree-pass.h (PROP_alias): Define.
12278 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12279 * tree-sra.c (pass_sra): Likewise.
12280 * tree-ssa-ccp.c (pass_ccp): Likewise.
12281 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12282 * tree-ssa-dce.c (pass_dce): Likewise.
12283 * tree-ssa-dom.c (pass_dominator): Likewise.
12284 * tree-ssa-dse.c (pass_dse): Likewise.
12285 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12286 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12287 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12288 * tree-ssa-pre.c (pass_pre): Likewise.
12289 * tree-tailcall.c (pass_tail_recursion): Likewise.
12290 * tree-ssa.c (pass_redundant_phi): Likewise.
12291 * tree-ssa-alias.c (aliases_computed_p): Remove.
12293 (init_alias_info): Do not mark all type tags for renaming
12295 Clear may_aliases from every symbol.
12296 (setup_pointers_and_addressables): If a pointer has not been
12297 dereferenced and it had a type tag, clear it and mark the old
12300 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12302 PR tree-optimization/16705
12303 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12306 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12308 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12311 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12312 don't make another one.
12314 PR optimization/15077
12315 * function.h (struct function): Add field saved_static_chain_decl.
12316 Fix comment for static_chain_decl.
12317 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12318 * tree-inline.h (save_body): Add new arg.
12319 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12322 2004-07-27 Richard Henderson <rth@redhat.com>
12324 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12325 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12326 is_gimple_addressable.
12327 * tree-gimple.c (is_gimple_addressable): Rename from
12328 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12329 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12330 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12331 rename to is_gimple_addressable.
12333 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12335 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12337 2004-07-27 Richard Henderson <rth@redhat.com>
12339 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12342 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12344 * libgcc2.c: Change all conditionals testing
12345 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12346 * libgcc2.h: Likewise.
12347 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12348 TYPE_PRECISION of float80_type to 80.
12349 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12350 of fpreg_type and float80_type to 80.
12351 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12352 * config/m68k/netbsd-elf.h:
12353 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12354 to evaluate to 80 whenever they would formerly have evaluated to 96.
12355 * config/i386/sco5.h: Remove unnecessary redefinition of
12356 LONG_DOUBLE_TYPE_SIZE.
12357 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12358 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12359 XFmode, with a bitsize of 80. Update commentary.
12360 * config/ia64/ia64-modes.def: Likewise.
12361 * config/m68k/m68k-modes.def: Likewise.
12363 2004-07-27 Steven Bosscher <stevenb@suse.de>
12365 * cfgexpand.c (tree_expand_cfg): Fix comment.
12367 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12368 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12370 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12371 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12372 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12373 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12374 here again. Update leading comment.
12375 * rtl.c (rtx_equal_function_value_matters): Remove.
12376 (rtx_equal_p): Don't test for it.
12377 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12380 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12381 * rtl.c (note_insn_name): Likewise.
12382 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12383 * final.c (final_scan_insn): Likewise.
12385 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12386 * passes.c (rest_of_handle_eh): Do it here.
12388 * stmt.c (struct nesting): Remove struct nesting block member.
12389 (struct stmt_status): Remove x_block_start_count field.
12390 (current_block_start_count): Remove.
12392 2004-07-27 Brian Booth <bbooth@redhat.com>
12394 * tree-optimize.c (register_one_dump_file): Update condition that uses
12395 static_pass_number.
12396 (dup_pass_1): Replace with...
12397 (next_pass_1): This.
12398 (NEXT_PASS): Call next_pass_1.
12399 (DUP_PASS): Remove.
12400 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12401 (execute_one_pass): Update condition that uses
12402 static_pass_number.
12403 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12406 2004-07-27 Nick Clifton <nickc@redhat.com>
12408 * config/m32r/m32r.c: Include integrate.h in order to get the
12409 prototype for get_hard_reg_initial_val().
12411 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12412 and tidy up indentation.
12413 (final_presence_set): Use absence_set instead, so that if there is
12414 nothing in the "o" pipe the "s" pipe can be scheduled.
12416 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12418 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12419 don't have PT_VARS nor PT_MALLOC set.
12420 Clear name tag from pointers that have not been dereferenced.
12421 (set_pt_anything, set_pt_malloc): Forward declare.
12422 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12423 not type compatibility when determining if a pointer can be
12426 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12428 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12429 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12430 it to check whether the condition is still valid at the jump insn.
12431 * ifcvt.c (noce_get_condition): Likewise.
12432 (noce_get_alt_condition): Update call to canonicalize_condition.
12433 * loop-iv.c (simplify_using_initial_values): Update call to
12434 get_condition. Remove FIXME.
12435 (check_simple_exit): Update call to get_condition.
12436 * loop-unswitch.c (may_unswitch_on): Likewise.
12437 * loop.c (check_dbra_loop): Likewise.
12438 (canonicalize_condition, get_condition): Add an argument to say whether
12439 the condition must still be valid at INSN.
12440 (get_condition_for_loop): Update call to get_condition. Require that
12441 the condition be valid at INSN.
12442 * predict.c (estimate_probability): Update call to get_condition.
12443 Remove unused earliest parameter.
12444 (expected_value_to_br_prob): Update call to canonicalize_condition.
12446 2004-07-26 Eric Christopher <echristo@redhat.com>
12448 * tree-dfa.c (add_referenced_var): Register initializers of global
12451 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12453 * config/i386/i386.c (function_arg): Always treat 8-
12454 and 16-byte wide vectors the same, even if MMX/SSE
12456 (contains_128bit_aligned_vector_p): Add comment.
12458 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12460 * ra.h (enum node_type): Rename to:
12461 (enum ra_node_type).
12462 * ra-colorize.c: Likewise.
12464 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12466 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12467 after simplifying the jump.
12469 2004-06-26 Richard Henderson <rth@redhat.com>
12471 * calls.c (combine_pending_stack_adjustment_and_call): Make
12472 preferred_unit_stack_boundary argument unsigned. Make
12473 unadjusted_alignment unsigned.
12474 (expand_call): Make preferred_stack_boundary and
12475 preferred_unit_stack_boundary variables unsigned.
12476 * function.c (assign_stack_local_1): Make alignment unsigned.
12477 * function.h (struct function): Make stack_alignment_needed,
12478 preferred_stack_boundary unsigned.
12479 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12480 (ix86_compute_frame_layout): Make stack_alignment_needed,
12481 preferred_alignment variables unsigned.
12482 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12484 2004-07-26 Tom Tromey <tromey@redhat.com>
12486 * tree.h: Fix typo in comment.
12488 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12491 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12492 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12493 (ggc_free): Remove incorrect freeing.
12494 (sweep_pages): Advance PP for large pages. Fix indentation.
12496 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12498 PR rtl-optimization/16643
12499 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12500 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12501 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12502 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12503 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12504 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12505 * rtl.h (tracer): Add a flags parameter.
12506 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12507 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12508 (rest_of_handle_reorder_blocks): Update calls to tracer and
12509 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12510 (rest_of_handle_tracer): Pass 0 to tracer.
12511 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12513 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12516 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12519 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12521 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12522 (BINFO_BASE_ACCESS): Adjust.
12523 (BINFO_BASE_ACCESS_APPEND): New.
12524 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12525 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12526 * dwarf2out.c (gen_member_die): Likewise.
12527 * tree-dump.c (deque_and_dump): Likewise.
12529 2004-07-26 Falk Hueffner <falk@debian.org>
12531 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12534 2004-07-25 Roger Sayle <roger@eyesopen.com>
12536 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12537 value off of the stack if TARGET_USE_FFREEP.
12539 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12541 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12542 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12543 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12544 check on invocation of XRESIZEVEC ().
12546 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12548 * c-common.c (disable_builtin_function): Rename variable n to
12549 new_disabled_builtin.
12550 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12551 Rename local variable old to old_decl.
12552 * gensupport.c (shift_output_template): Rename parameter old to src.
12553 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12554 old_rtx and newx to new_rtx.
12556 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12558 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12560 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12562 * c-lex.c: Likewise.
12564 2004-07-25 Roger Sayle <roger@eyesopen.com>
12566 * fold-const.c (constant_boolean_node): Make extern.
12567 (make_range): Wrap long lines.
12568 (fold_cond_expr_with_comparison): Remove unnecessary call to
12569 pedantic_non_lvalue. Add missing calls to fold_convert.
12570 (fold_truthop): Add missing calls to fold_convert.
12572 * tree.h (constant_boolean_node): Add prototype here.
12573 * builtins.c (expand_builtin_strncmp): Add missing calls to
12575 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12576 Call fold_convert and constant_boolean_node to correct types.
12577 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12578 missing call to fold_convert to correct types.
12580 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12581 Brian Ryner <bryner@brianryner.com>
12585 * c-common.c (c_common_attribute_table): Allow
12586 handle_visibility_attribute to be called for types.
12587 (handle_visibility_attribute) When given a type, set the visibility
12588 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12589 so that we can check later whether the attribute was present. Added
12590 warning if attribute applied to non class type.
12591 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12592 decls and checking that they are consistent.
12593 * common.opt: Added -fvisibility.
12594 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12595 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12596 * flags.h, tree.h: Added assorted support defines for overall patch
12597 * opts.c: Added parsing support for -fvisibility.
12598 * tree.c (build_decl): Set visibility for all decls to be whatever
12599 is in force at that time.
12600 * varasm.c (default_binds_local_p_1): Reworked logic determining
12601 when to make a symbol locally bound.
12602 * doc/invoke.texi: Added documentation for -fvisibility and
12603 -fvisibility-inlines-hidden.
12605 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12607 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12608 * c-common.c: Add missing casts from void * to other types.
12609 * c-decl.c: Likewise.
12610 * c-format.c: Likewise.
12611 * c-lex.c: Likewise.
12612 * c-pragma.c: Likewise.
12613 * c-typeck.c: Likewise.
12614 * defaults.h: Likewise.
12615 * genconstants.c: Likewise.
12616 * gengtype-lex.l: Likewise.
12617 * genmodes.c: Likewise.
12618 * read-rtl.c: Likewise.
12621 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12623 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12624 * c-common.c: Likewise.
12625 * c-decl.c: Likewise.
12626 * c-lang.c: Likewise.
12627 * c-lex.c: Likewise.
12628 * c-opts.c: Likewise.
12629 * c-parse.in: Likewise.
12630 * c-typeck.c: Likewise.
12631 * genconditions.c: Likewise.
12632 * gengtype-lex.l: Likewise.
12633 * gengtype-yacc.y: Likewise.
12634 * gengtype.c: Likewise.
12635 * genmodes.c: Likewise.
12636 * gensupport.c: Likewise.
12637 * read-rtl.c: Likewise.
12638 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12641 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12643 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12644 variable typename to type_name.
12645 * c-lex.c (interpret_float): Likewise.
12647 2004-07-25 Roger Sayle <roger@eyesopen.com>
12649 * convert.c (convert_to_real, convert_to_integer,
12650 convert_to_complex): Replace calls to build with calls to buildN.
12651 * coverage.c (tree_coverage_counter_ref): Likewise.
12652 * dojump.c (do_jump): Likewise.
12653 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12654 * emit-rtl.c (component_ref_for_mem_expr,
12655 set_mem_attributes_minus_bitpos): Likewise.
12656 * explow.c (update_nonlocal_goto_save_area): Likewise.
12657 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12658 expand_mult_add): Likewise.
12659 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12660 store_constructor, get_inner_reference, expand_expr_real_1,
12661 try_casesi, try_tablejump): Likewise.
12662 * function.c (expand_function_start): Likewise.
12663 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12664 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12665 * stor-layout.c (place_union_field, layout_type): Likewise.
12666 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12667 * varasm.c (copy_constant): Likewise.
12669 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12671 * c-common.c: Rename all identifiers named `new'.
12672 * c-decl.c: Likewise.
12673 * gensupport.c: Likewise.
12674 * simplify-rtx.c: Likewise.
12675 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12677 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12680 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12683 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12684 declarations until after calling pushdecl.
12685 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12686 "extern" and not on whether the declaration is initialized.
12688 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12690 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12691 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12692 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12693 "cpplib.h", "c-pragma.h", "c-common.h".
12694 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12695 (solaris_register_pragmas): New functions.
12696 * config/sol2-protos.h: New file.
12697 * config/sol2.c: New file.
12698 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12699 (REGISTER_TARGET_PRAGMAS): New macros.
12700 (solaris_pending_aligns, solaris_pending_inits)
12701 (solaris_pending_finis): New variables.
12702 * config/t-sol2 (sol2-c.o): Update dependencies.
12703 (sol2.o): New rule.
12704 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12705 SUBTARGET_INSERT_ATTRIBUTES.
12706 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12707 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12708 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12709 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12710 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12711 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12712 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12713 * config/sparc/sparc.c (sparc_attribute_table): New.
12714 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12715 SUBTARGET_INSERT_ATTRIBUTES.
12716 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12718 * doc/extend.texi (Solaris Pragmas): New section.
12720 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12722 * c-common.c: Rename all identifiers named `class' to `cl'.
12723 * c-common.h: Likewise.
12724 * c-parse.in: Likewise.
12725 * c-typeck.c: Likewise.
12726 * genmodes.c: Likewise.
12727 * real.c: Likewise.
12728 * real.h: Likewise.
12729 * recog.c: Likewise.
12730 * recog.h: Likewise.
12731 * regrename.c: Likewise.
12732 * tree.h: Likewise.
12733 * c-common.c (builtin_function_2): Change type of 5th parameter from
12734 int to enum built_in_function. Change type of 8th parameter from int
12736 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12738 * c-typeck.c (convert_arguments): Change type of formal_prec from
12739 int to unsigned int.
12740 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12741 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12742 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12743 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12744 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12745 iterator to for_all_modes () instead of an enum because enums can't
12746 be incremented in C++.
12749 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12751 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12754 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12756 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12757 Handle ARRAY_RANGE_REF like ARRAY_REF.
12759 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12761 * c-typeck.c (digest_init): Don't allow arrays of signed or
12762 unsigned variants of wchar_t to be initialized by wide string
12763 constants. Do allow arrays of enumerated types compatible with
12764 wchar_t to be initialized by wide string constants. Refine tests
12765 distinguishing wide and narrow strings and arrays. Give specific
12766 error for arrays of other integer types initialized by string
12768 (output_init_element, process_init_element): Check for
12769 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12770 initializing with string constants.
12772 2004-07-25 Richard Henderson <rth@redhat.com>
12774 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12775 on the RESULT_DECL.
12776 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12777 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12778 DECL_IGNORED_P to new decl.
12780 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12782 * config/ia64/ia64.c (general_xfmode_operand)
12783 (destination_xfmode_operand): Delete.
12784 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12785 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12786 and destination_operand.
12788 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12790 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12791 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12793 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12794 Zack Weinberg <zack@codesourcery.com
12797 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12798 redundant-declaration warning the first time a builtin is
12799 declared explicitly.
12801 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12803 * tree.h (staticp): Change return type to bool.
12805 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12807 * c-common.c (c_staticp): Last episode of the staticp saga.
12809 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12811 * c-common.h (c_staticp): Change return type from int to bool.
12812 * tree.c (staticp): Likewise.
12813 * langhooks.h (staticp): Likewise.
12815 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12817 * langhooks-def.h (lhd_staticp): Change return type from int to
12818 bool in prototype to match definition.
12820 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12822 * system.h (bool, true, false): Don't redefine as preprocessor macros
12825 2004-07-24 Roger Sayle <roger@eyesopen.com>
12827 * expmed.c (init_expmed): A signed modulus by a power of two is
12828 considered cheap if its less than or equal to four instructions.
12830 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12832 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12833 GGC_CNEWVAR): New macros.
12835 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12837 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12839 * c-decl.c: Likewise.
12840 * c-format.c: Likewise.
12841 * c-lex.c: Likewise.
12842 * c-opts.c: Likewise.
12843 * c-pragma.c: Likewise.
12844 * c-typeck.c: Likewise.
12845 * gencheck.c: Likewise.
12846 * genconditions.c: Likewise.
12847 * genconfig.c: Likewise.
12848 * genflags.c: Likewise.
12849 * gengtype.c: Likewise.
12850 * gensupport.c: Likewise.
12851 * ggc-none.c: Likewise.
12852 * langhooks.c: Likewise.
12853 * statistics.h: Likewise.
12854 * stub-objc.c: Likewise.
12855 * java/decl.c: Likewise.
12857 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12859 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12860 (symbolic_operand): Fix prototype.
12861 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12862 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12863 use them, change from the "{...}" syntax to the simpler {...}
12865 (*cfv4_extendqisi2): Fix destination predicate.
12866 * config/m68k/m68k-protos.h: Remove various declarations also
12867 generated via PREDICATE_CODES.
12869 2004-07-23 Mike Stump <mrs@apple.com>
12871 * c-typeck.c (convert_for_assignment): Tightened up pointer
12872 converstions that differ in signedness.
12874 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12876 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12878 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12880 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12881 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12883 * gimplify.c (gimplify_compound_lval): Check for no handled
12884 operations, rather than checking for explicit list of nodes.
12885 (is_gimple_addr_expr_arg_or_indirect): New function.
12886 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12887 redundant setting of TREE_INVARIANT.
12888 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12889 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12891 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12893 PR tree-optimization/16688
12894 PR tree-optimization/16689
12895 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12896 unnecessary initialization of 'tag'.
12897 (get_tmt_for): Check that the new type tag has the same alias
12898 set as the pointed-to type.
12899 (group_aliases): Only regular variables need to be removed
12900 from the alias set of a name tag.
12901 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12902 propagation if the two types are not compatible.
12903 (merge_alias_info): Rename from replace_ssa_names_ann.
12905 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12906 the propagation can be done.
12907 Only call merge_alias_info on pointers.
12908 (propagate_value): Likewise.
12909 * tree-ssa-copyrename.c: Include langhooks.h.
12910 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12912 Do not coalesce variables with incompatible types.
12913 (rename_ssa_copies): Call replace_ssa_name_symbol.
12914 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12915 the same type as the underlying _DECL.
12916 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12917 * tree.h (replace_ssa_name_symbol): Declare.
12919 2004-07-23 Richard Henderson <rth@redhat.com>
12922 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12923 unshare it properly.
12924 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12925 the conditional for all non-register types.
12927 2004-07-23 Richard Henderson <rth@redhat.com>
12929 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12930 * expr.h (fix_lexical_addr): Remove.
12931 * function.c (NEED_SEPARATE_AP): Remove.
12932 (fix_lexical_addr): Remove.
12933 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12934 not null decl_function_context.
12935 (create_alias_vars): Likewise.
12936 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12937 (simple_goto_p): Likewise.
12938 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12939 * tree-ssa-ccp.c (get_default_value): Likewise.
12940 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12941 * tree.c (needs_to_live_in_memory): Likewise.
12942 * tree-flow-inline.h (may_be_aliased): Move...
12943 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12944 when TREE_STATIC variables may be addressable.
12946 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12948 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12950 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12952 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12953 bitmap contents if GENERATOR_FILE is defined.
12954 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12955 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12957 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12959 * c-decl.c (start_function): Form composite type of function types
12960 rather than copying type from previous prototype declaration.
12962 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12964 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12965 the const qualifier for the second argument in the C++ functions.
12967 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12968 specific pointer types.
12970 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12971 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12972 for vector bool and/or vector pixel, add C++ and C missing support.
12973 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12974 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12975 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12976 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12977 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12978 missing C++ and C support for vector bool and/or vector pixel.
12979 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12980 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12981 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12982 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12983 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12984 C++ and C types used for vector bool and/or vector pixel.
12985 (vec_st, vec_stl): Add C++ support for vector pixel.
12986 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12987 (vec_all_ne): Add C++ support for vector pixel.
12989 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12990 (vec_vmulesb): Add missing C++ function.
12991 (vec_perm): Fix type of third argument in C++ function.
12992 (vec_vsum4shs): Fix C++ function name.
12993 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12994 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12995 argument passed to the error handler in C macro.
12996 (vec_nmsub): Remove extra parens around argument names in C macro.
12997 (vec_packpx): Add missing parens in C macro.
12999 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13001 * machmode.def: Remove vector modes.
13002 * config/alpha/alpha-modes.def: Add supported vector modes.
13003 * config/arm/arm-modes.def: Likewise.
13004 * config/frv/frv-modes.def: Likewise.
13005 * config/i386/i386-modes.def: Likewise.
13006 * config/rs6000/rs6000-modes.def: Likewise.
13007 * config/sh/sh-modes.def: Likewise.
13009 2004-07-23 Matthias Klose <doko@debian.org>
13011 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13012 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13013 * config.h: Regenerate.
13014 * configure: Likewise.
13016 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13018 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13019 generated SYMBOL_REFs for labels.
13020 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13022 (machopic_stub_name): Remove.
13023 (machopic_indirection_name): New function.
13024 (machopic_mcount_stub_name): Likewise.
13025 (machopic_classify_name): Remove.
13026 (machopic_function_base_sym): New function.
13027 (machpoic_classify_symbol): Likewise.
13028 (machopic_classify_ident): Remove.
13029 (machopic_define_ident): Likewise.
13030 (machopic_define_name): Likewise.
13031 (machopic_name_defined_p): Likewise.
13032 (machopic_ident_defined_p): Likewise.
13033 (darwin_strip_name_encoding): Likewise.
13034 (machopic_define_symbol): New function.
13035 * config/darwin.c (hashtab.h): Include.
13036 (machopic_defined_list): Remove.
13037 (machopic_classify_ident): Likewise.
13038 (machopic_classify_name): Likewise.
13039 (machopic_ident_defined_p): Likewise.
13040 (machopic_define_ident): Likewise.
13041 (machopic_define_name): Likewise.
13042 (machopic_symbol_defined_p): New function.
13043 (machopic_classify_symbol): Likewise.
13044 (machopic_data_defined_p): Use machopic_classify_symbol.
13045 (machopic_define_symbol): New function.
13046 (machopic_function_base_sym): New function.
13047 (machopic_non_lazy_pointers): Remove.
13048 (machopic_non_lazy_ptr_name): Likewise.
13049 (machopic_stubs): Likewise.
13050 (machopic_stub_name): Likewise.
13051 (NON_LAZY_POINTER_SUFFIX): New macro.
13052 (STUB_SUFFIX): Likewise.
13053 (machopic_indirection): New structure.
13054 (machopic_indirections): New variable.
13055 (machopic_indirection_hash): New function.
13056 (machopic_indirection_eq): Likewise.
13057 (machopic_indirection_name): Likewise.
13058 (machopic_mcount_stub_name): New function.
13059 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13061 (machopic_indirect_data_reference): Rework to use new functions.
13062 (machopic_indirect_call_target): Likewise.
13063 (machopic_legitimize_pic_address): Likewise.
13064 (machopic_output_indirection): New function.
13065 (machopic_finish): Use it.
13066 (machopic_operand_p): Rework to use new functions.
13067 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13068 (darwin_strip_name_encoding): Remove.
13069 (update_non_lazy_ptrs): Remove.
13070 (update_stubs): Likewise.
13071 (darwin_non_lazy_pcrel): Use new functions.
13072 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13073 (ASM_OUTPUT_LABELREF): Likewise.
13074 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13075 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13076 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13077 (TARGET_STRIP_NAME_ENCODING): Do not use
13078 darwin_strip_name_encoding.
13079 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13080 darwin_strip_name_encoding.
13081 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13082 machopic_mcount_stub_name.
13083 * config/i386/i386.c (x86_output_mi_thunk): Use
13084 machopic_indirection_name, not machopic_stub_name.
13085 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13086 machopic_function_base_sym.
13087 (print_operand): Use machopic_classify_symbol.
13088 (rs6000_emit_prologue): Use machopic_function_base_sym.
13089 (output_profile_hook): Do not use machopic_stub_name.
13090 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13092 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13095 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13098 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13100 * doc/implement-c.texi: New file.
13101 * doc/extend.texi (C Implementation): Move to there.
13102 * doc/gcc.texi: Include implement-c.texi.
13103 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13105 2004-07-22 Jason Merrill <jason@redhat.com>
13107 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13109 * tree-inline.c (setup_one_parameter): Likewise.
13111 2004-07-22 Brian Booth <bbooth@redhat.com>
13113 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13114 (substitute_and_fold): Propigate into VUSE operands when possible.
13115 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13116 (cp_lattice_meet): Handle merging of latticevalues when
13117 UNKNOWN_VAL is present.
13118 (visit_stmt): Visit assignments with V_MUST_DEFs.
13119 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13120 (ccp_fold): Deal with RHS' that are constant and virtual.
13121 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13122 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13123 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13124 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13125 computing immediate uses.
13126 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13128 (replace_vuse_in): New function.
13129 (likely_value): Add check of vuse operands.
13130 (get_default_value): Set the default value of virtually defined
13131 variables to UKNOWN_VAL instead of VARYING.
13133 2004-07-22 Richard Henderson <rth@redhat.com>
13135 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13137 2004-07-22 Richard Henderson <rth@redhat.com>
13139 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13140 variables due to conditional compilation.
13142 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13144 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13145 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13146 Release SSA names that have been re-renamed.
13147 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13149 * tree-ssa-alias.c (init_alias_info): If aliases have been
13150 computed before, clear existing alias information.
13151 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13152 If the new name tag for a pointer is different than the one it
13153 had before, mark the old tag for renaming.
13154 (replace_may_alias): New function.
13155 (group_aliases): Call it.
13156 (setup_pointers_and_addressables): Always call get_tmt_for.
13157 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13159 (set_pt_anything): New local function.
13160 (set_pt_malloc): New local function.
13161 (merge_pointed_to_info): Don't merge pointed-to variables from
13162 the original pointer if the destination is pointing to an
13164 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13165 (add_pointed_to_var): Do not add a variable to the points-to
13166 set if the pointer is already pointing to anywhere.
13167 (collect_points_to_info_r): If the defining statement is a PHI
13168 node, only merge pointed-to information if the argument has
13169 already been visited.
13170 (get_tmt_for): Only create a new tag if the pointer didn't
13172 (dump_alias_info): Emit more information.
13173 (dump_points_to_info_for): Likewise.
13174 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13175 try to get the annotation of an SSA_NAME.
13176 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13177 alias sets when checking is enabled.
13178 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13179 (eliminate): Mark basic blocks that will need
13180 EH information cleaned up.
13181 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13183 Initialize need_eh_cleanup.
13184 (fini_pre): Call tree_purge_all_dead_eh_edges and
13185 cleanup_tree_cfg if needed.
13186 Free need_eh_cleanup.
13187 * tree-ssa.c (verify_ssa_name): New function.
13188 (verify_def): Call it.
13189 Re-arrange to avoid printing too many error messages.
13190 (verify_use): Likewise.
13191 (verify_phi_args): Likewise.
13192 (verify_flow_insensitive_alias_info): New function.
13193 (verify_flow_sensitive_alias_info): New function.
13194 (verify_alias_info): New function.
13195 (verify_ssa): Call verify_alias_info.
13196 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13198 Re-arrange to avoid printing too many error messages.
13199 * tree-ssanames.c (make_ssa_name): Clear
13200 SSA_NAME_IN_FREE_LIST.
13201 (release_ssa_name): Never release a default definition.
13202 (release_defs): New function.
13203 * tree.h: Declare it.
13204 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13206 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13208 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13209 If true, do a depth-first search. Do a breadht-first search,
13211 (walk_use_def_chains): Add new argument IS_DFS.
13213 * tree-flow.h (walk_use_def_chains): Update prototype.
13215 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13217 * config/cris/cris.md: Tweak formatting.
13218 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13219 (mover2side, moverside, movemside, movei, op3, andu): Replace
13220 live define_peephole:s with define_peephole2 near-equivalents.
13222 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13224 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13225 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13226 "*mov_sidesi_mem" respectively.
13228 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13230 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13231 (gimplify_build1): Move from tree-complex.c do_unop.
13232 (gimplify_build2): Move from tree-complex.c do_binop.
13233 (gimplify_build3): New.
13234 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13235 Adjust throughout to call the functions above.
13236 * tree-flow.h: Declare the functions above.
13237 * tree-nested.c (gimplify_val): Rename to...
13238 (tsi_gimplify_val): ... this.
13240 * Makefile.in (tree_complex.o): Update dependencies.
13241 (stor-layout.o): Depend on regs.h.
13242 * c-common.c (handle_vector_size_attribute): Update for
13243 vector types without corresponding vector modes.
13244 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13245 a corresponding vector mode is not available.
13246 * print-tree.c (print_node): Print nunits for vector types
13247 * regclass.c (have_regs_of_mode): New.
13248 (init_reg_sets_1): Initialize it and use it instead
13249 of allocatable_regs_of_mode.
13250 * regs.h (have_regs_of_mode): Declare it.
13251 * stor-layout.c (layout_type): Pick a mode for vector types.
13252 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13253 build_replicated_const, do_unop, do_binop, do_plus_minus,
13254 do_negate, expand_vector_piecewise, expand_vector_parallel,
13255 expand_vector_addition, expand_vector_operations_1,
13256 expand_vector_operations, tree_lower_operations,
13257 pass_lower_vector_ssa, pass_pre_expand): New.
13258 (expand_complex_operations, pass_lower_complex): Remove.
13259 * tree-optimize.c (init_tree_optimization_passes): Adjust
13260 pass ordering for changes in tree-complex.c.
13261 * tree-pass.h: Declare new passes.
13262 * tree.c (finish_vector_type): Remove.
13263 (make_vector_type): New.
13264 (build_vector_type_for_mode, build_vector_type): Rewritten.
13265 * tree.def (VECTOR_TYPE): Document where the number of
13266 subparts is stored.
13267 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13268 (make_vector): Remove declaration.
13270 2004-07-21 Richard Henderson <rth@redhat.com>
13272 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13273 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13274 (remove_useless_vars): Dump debugging info.
13275 (expand_used_vars): Move ...
13276 * cfgexpand.c (expand_used_vars): ... here. Make static.
13277 * tree-flow-inline.h (set_is_used): New.
13278 (set_default_def): Use get_var_ann.
13279 * tree-flow.h: Update decls.
13280 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13281 (create_ssa_var_map): Use it.
13282 * tree-ssa.c (set_is_used): Remove.
13284 2004-07-22 Ben Elliston <bje@au.ibm.com>
13286 * gdbinit.in: Set a breakpoint on internal_error.
13288 2004-07-21 Richard Henderson <rth@redhat.com>
13290 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13291 to create a new basic block.
13293 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13296 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13297 return type on function definitions. Move other warnings for
13298 qualified return type to -Wreturn-type. Do not condition any such
13299 warnings on -pedantic. Update comments.
13300 (start_function): Only copy function type from previous prototype
13301 declaration if return types are compatible.
13302 * c-typeck.c (function_types_compatible_p): Don't condition
13303 warning for incompatibility of volatile qualifiers on the return
13304 type on -pedantic. Update comment.
13305 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13307 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13309 * c-typeck.c (set_init_index): Require designator to be of integer
13312 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13315 * c-parse.in (init): Change to exprtype.
13316 (primary): Set original_code for STRING to STRING_CST.
13317 Call maybe_warn_string_init for compound literals.
13318 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13320 * c-tree.h (maybe_warn_string_init): New.
13321 (pop_init_level, process_init_element): Use struct c_expr.
13322 (struct c_expr): Update comment.
13323 * c-typeck.c (maybe_warn_string_init): New function.
13324 (digest_init): Call it. Additional parameter strict_string. All
13326 (output_init_element): Likewise.
13327 (struct constructor_stack): Use struct c_expr for
13329 (really_start_incremental_init, push_init_level): Update.
13330 (pop_init_level): Update. Return struct c_expr.
13331 (process_init_level): Update. Take struct c_expr argument.
13333 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13335 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13338 2004-07-21 Eric Christopher <echristo@redhat.com>
13340 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13342 * c-decl.c (pop_scope): Ditto.
13343 * calls.c (expand_call): Remove call to current_nesting_level,
13344 update comment accordingly. Remove calls to expand_start_target_temps
13345 and expand_end_target_temps.
13346 * cfgexpand.c (construct_init_block): Remove call to
13347 expand_start_bindings_and_block.
13348 (construct_exit_block): Remove call to expand_end_bindings.
13349 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13350 (expand_expr_real_1): Ditto. Fix formatting.
13351 (expand_vars): Delete.
13352 * stmt.c (POPSTACK): Remove block_stack.
13353 (stmt_status): Remove x_block_stack.
13354 (block_stack): Delete.
13355 (expand_start_bindings_and_block): Ditto.
13356 (expand_start_target_temps): Ditto.
13357 (expand_end_target_temps): Ditto.
13358 (current_nesting_level): Ditto.
13359 (warn_about_unused_variables): Ditto.
13360 (expand_end_bindings): Ditto.
13361 * tree.h: Remove declarations for above.
13363 2004-07-21 Steven Bosscher <stevenb@suse.de>
13365 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13366 * rtl.c (note_insn_name): Likewise.
13367 * print-rtl.c (print_rtx): Don't print it.
13368 * cfgrtl.h (can_delete_note_p): Don't handle it.
13369 (rtl_delete_block): Likewise.
13370 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13371 (rest_of_compilation): Don't call it.
13372 * predict.c (process_note_predictions, process_note_prediction,
13373 note_prediction_to_br_prob): Remove.
13374 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13375 * stmt.c (return_prediction): Remove.
13376 (expand_value_return): Don't call it. Don't add prediction
13377 notes for return statements.
13379 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13381 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13384 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13386 * c-common.c (vector_types_convertible_p): Use vector types'
13387 TYPE_SIZE and TREE_TYPE instead of their mode.
13388 * convert.c (convert_to_integer): Likewise.
13389 (convert_to_vector): Likewise.
13390 * fold-const.c (fold_convert): Likewise.
13391 * varasm.c (output_constant): Likewise.
13392 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13393 Allow a VECTOR_TYPE initializer to be made of several vectors.
13394 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13395 of cleared and need_to_clear, and use fold_convert.
13396 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13399 2004-07-20 Richard Henderson <rth@redhat.com>
13401 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13402 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13404 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13406 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13407 enormous cost if not TARGET_HARD_MUL.
13409 2004-07-20 Andrew Pinski <apinski@apple.com>
13412 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13415 2004-07-21 Paul brook <paul@codesourcery.com>
13417 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13419 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13421 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13422 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13423 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13425 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13427 * rtl.h (plus_constant): Delete.
13428 (plus_constant_wide): Rename to plus_constant.
13429 (plus_constant_for_output_wide): Delete vestigial prototype.
13430 (GEN_INT): Remove unnecessary cast.
13431 * tree.h (build_int_2, size_int_type): Delete.
13432 (build_int_2_wide): Rename to build_int_2.
13433 (size_int_wide): Rename to size_int_kind.
13434 (size_int_type_wide): Rename to size_int_type.
13435 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13436 Remove unnecessary cast.
13437 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13438 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13439 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13440 (size_int_type_wide): Rename size_int_type.
13441 (int_const_binop): Use size_int_type.
13442 * c-lex.c (interpret_integer): Use build_int_2.
13443 * final.c (split_double): Remove unnecessary casts.
13444 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13446 2004-07-20 Richard Henderson <rth@redhat.com>
13448 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13449 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13450 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13451 (is_gimple_tmp_reg): New.
13452 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13454 2004-07-20 Richard Henderson <rth@redhat.com>
13456 * tree-pretty-print.c (dump_generic_node): Dump
13457 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13459 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13461 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13462 (mudflap_init): Set it.
13463 (mudflap_register_call): Remove __mf_init call.
13464 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13465 to pass "-ignore-reads" option to libmudflap if needed.
13467 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13470 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13471 (MAKE_DECL_ONE_ONLY): Undefine.
13472 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13473 readonly_data, one_only_data_section, forget_section): New prototypes.
13474 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13476 (pa_select_section): Add one-only (COMDAT) support.
13477 * pa.h (struct machine_function): Define.
13478 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13479 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13480 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13481 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13482 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13483 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13484 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13485 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13486 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13487 for EXTRA_SECTION_FUNCTIONS.
13488 * doc/install.texi: Update binutils requirements.
13490 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13492 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13493 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13494 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13496 (struct VEC): Use unsigned for num and alloc.
13497 * vec.c (struct vec_prefix): Likewise.
13498 (vec_o_reserve): Adjust.
13500 * dbxout.c (dbxout_type): Fix printf format.
13502 * tree.h (binfo_member): Remove.
13503 * tree.c (binfo_member): Remove.
13505 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13507 * tree.h: Include vec.h
13508 (DEF_VEC_P(tree)): New type.
13509 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13510 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13511 (BINFO_LANG_SLOT): Remove.
13512 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13513 (struct tree_binfo): Turn base_binfos into a trailing
13514 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13515 (binfo_lang_slots): Remove.
13516 * tree.c (binfo_lang_slots): Remove.
13517 (make_tree_binfo_stat): Take a base binfo count, not a
13518 lang slot count. Adjust.
13519 * Makefile.in (TREE_H): Add vec.h
13520 * alias.c (record_component_aliases): Adjust BINFO access.
13521 * dbxout.c (dbxout_type): Likewise.
13522 * dwarf2out.c (gen_member_die): Likewise.
13523 * sdbout.c (sdbout_one_type): Likewise.
13524 * tree-dump.c (deque_and_dump): Likewise.
13525 * config/i386/i386.c (classify_argument,
13526 contains_128bit_aligned_vector_p): Likewise.
13527 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13528 * doc/c-tree.texi (Classes): Update BINFO documentation.
13530 2004-07-20 Steven Bosscher <stevenb@suse.de>
13532 * c-common.h (check_case_value): Remove prototype.
13533 (c_add_case_label): Adjust prototype.
13534 * c-common.c (check_case_value): Make static.
13535 (check_case_bounds): New function.
13536 (c_add_case_label): Use it. Take new argument orig_type.
13537 * c-typeck.c (struct c_switch): New orig_type field.
13538 (c_start_case): Set it.
13539 (do_case): Pass it to c_add_case_label.
13540 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13541 cases from here. Add the labels in reverse order.
13542 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13543 (add_case_node): Return nothing, don't check for duplicate cases.
13544 Insert new case nodes in a list, not in an AVL tree.
13545 (expand_end_case_type): Don't turn a case tree into a case list.
13546 (case_tree2list): Remove.
13547 * tree.h (add_case_node): Adjust prototype.
13549 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13551 * genattr.c (struct range, struct function_unit,
13552 write_units, extend_range, init_range): Remove them.
13553 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13554 Output "#define INSN_SCHEDULING" here.
13555 * genattrtab.c (struct range, struct function_unit_op,
13556 struct function_unit, struct dimension, enum operator,
13557 operate_exp, expand_units, simplify_knowing,
13558 encode_units_mask, simplify_by_exploding,
13559 find_and_mark_used_attributes, unmark_used_attributes,
13560 add_values_to_cover, increment_current_value,
13561 test_for_current_value, simplify_with_current_value,
13562 simplify_with_current_value_aux, gen_unit,
13563 write_unit_name, write_function_unit_info,
13564 write_complex_function, write_toplevel_expr,
13565 find_single_value, extend_range): Remove.
13566 (write_attr_get): Do not handle common_av->value
13568 (struct attr_desc): Remove func_units_p and blockage_p.
13569 (write_attr_valueq): Do not handle them.
13570 (find_attr): Do not clear them.
13571 (make_internal_attr): Do not initialize them.
13572 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13573 * sched-vis.c (init_target_units, insn_print_units,
13574 init_block_visualization, print_block_visualization,
13575 visualize_scheduled_insns, visualize_no_unit,
13576 visualize_stall_cycles, visualize_alloc,
13577 visualize_free, target_units, get_visual_tbl_length,
13578 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13579 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13580 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13581 * haifa-sched.c (blockage_range, clear_units,
13582 schedule_unit, actual_hazard, potential_hazard,
13583 insn_unit, unit_last_insn, unit_tick,
13584 actual_hazard_this_instance, potential_hazard,
13585 schedule_unit, max_insn_queue_index_value): Remove.
13586 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13587 max_insn_queue_index.
13588 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13589 * doc/md.texi (Processor pipeline description): Remove
13590 references to old pipeline descriptions.
13591 (Automaton pipeline description): Merge with the above.
13592 (Old pipeline description, Comparison of the two descriptions):
13595 * bt-load.c (migrate_btr_def): Remove references to
13596 use_pipeline_interface.
13597 * haifa-sched.c (insn_cost, schedule_insn,
13598 schedule_block, advance_one_cycle, sched_init,
13599 queue_to_ready, sched_finish): Likewise.
13600 * modulo-sched.c (sms_schedule, advance_one_cycle,
13601 ps_has_conflicts): Likewise.
13602 * sched-rgn.c (init_ready): Likewise.
13603 (debug_dependencies): Likewise, and remove an "if (1)".
13604 * target.h (use_dfa_pipeline_interface): Remove.
13605 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13606 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13607 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13608 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13609 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13610 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13611 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13612 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13613 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13614 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13615 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13616 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13617 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13618 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13619 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13620 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13621 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13622 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13623 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13625 2004-07-19 Roger Sayle <roger@eyesopen.com>
13627 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13629 2004-07-19 Jeff Law <law@redhat.com>
13631 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13632 (get_eq_expr_value): Use it. Simplify slightly.
13634 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13636 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13637 (umulsidi3_32bit_r4000): Likewise.
13639 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13641 * vec.h: Propagate location information properly.
13642 (VEC_T_iterate): Add result pointer parameter.
13643 (VEC_T_space): New.
13644 (VEC_T_reserve): Use it.
13646 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13648 * Makefile.in (c-format.o): Depend on c-format.h.
13649 * c-format.h: New file.
13650 (struct format_char_info): Add CHAIN member.
13651 * c-format.c: Move some types and constants to c-format.h.
13652 (format_type_error): Set to -1.
13653 (struct function_format_info): Use an int for format_type.
13654 (decode_format_type): Return an int. Return format_type_error
13656 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13657 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13658 (scan_char_table, time_char_table, monetary_char_table): Initialize
13660 (n_format_types): New variable.
13661 (check_format_info_main): Handle CHAIN in format_char_info.
13662 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13663 TARGET_N_FORMAT_TYPES.
13664 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13665 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13666 * config/sol2-c.c: New file.
13667 * config/t-sol2: New file.
13668 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13669 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13670 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13672 * doc/extend.texi (Target Format Checks): New section.
13673 (Function Attributes): Mention it.
13674 * doc/invoke.texi: Mention target format checks.
13675 * doc/sourcebuild.texi: Mention target format checks.
13676 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13677 TARGET_FORMAT_TYPES.
13679 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13681 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13683 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13685 (load_multiple_operation, store_multiple_operation): Removed
13686 pointless sanity check.
13687 (s390_decompose_address): Added check for return_address_pointer_rtx.
13688 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13689 (s390_return_address_offset): New function.
13690 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13691 (FRAME_REGNO_P): Added check for register 35.
13692 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13693 REG_ALLOC_ORDER): Appended entry for register 35.
13694 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13695 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13696 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13697 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13698 is eliminable using stack pointer or hard frame pointer.
13699 (REGISTER_NAMES): Added name for register 35.
13700 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13701 pointless sanity check.
13703 2004-07-19 Roger Sayle <roger@eyesopen.com>
13705 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13706 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13707 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13708 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13709 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13710 (fold_relational_const): Tidy up handling of floating point
13711 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13712 transformation; fold_relational_const assumes constant operands.
13714 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13716 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13719 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13721 * c-tree.h (struct c_expr): Define.
13722 (C_SET_EXP_ORIGINAL_CODE): Remove.
13723 (parser_build_binary_op, build_compound_expr): Update prototypes.
13724 * c-parse.in (%union): Add exprtype.
13725 (FUNC_NAME): Mark as ttype.
13726 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13728 (expr): Update. Define directly in terms of expr_no_commas
13729 instead of using nonnull_exprlist.
13730 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13731 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13732 initval, designator, component_declarator,
13733 component_notype_declarator, enumerator, array_declarator,
13734 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13735 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13736 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13738 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13739 * c-common.c (c_common_truthvalue_conversion): Don't check
13740 C_EXP_ORIGINAL_CODE.
13741 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13742 Don't use C_EXP_ORIGINAL_CODE.
13743 (default_conversion, default_function_array_conversion): Don't use
13744 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13745 (internal_build_compound_expr): Merge into build_compound_expr.
13746 (build_compound_expr): Take two operands instead of a TREE_LIST.
13747 * objc/objc-act.c (get_super_receiver): Update calls to
13748 build_compound_expr.
13750 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13752 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13753 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13755 * config/sh/sh.md: Extract pipeline descriptions
13756 into separate files.
13757 * config/sh/sh1.md: New file, extracted from sh.md.
13758 * config/sh/sh4.md: New file, extracted from sh.md.
13759 * config/sh/shmedia.md: New file, extracted from sh.md
13760 and rewritten using new-style pipeline description.
13762 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13764 * config/pa/pa.md: Delete the two remaining define_peephole
13767 2004-07-18 Steven Bosscher <stevenb@suse.de>
13768 Joseph S. Myers <jsm@polyomino.org.uk>
13770 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13771 TREE_NO_WARNING is set.
13773 2004-07-18 Roger Sayle <roger@eyesopen.com>
13775 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13776 simplify_builtin_strncmp): Delete.
13777 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13778 Change argument to accept an arglist instead of an "exp". Assume
13779 that the return type is always integer_type_node. Copy missing
13780 transformations from their now obsolete simplify_builtin_*
13782 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13783 fold_builtin_strcmp and fold_builtin_strncmp.
13784 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13785 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13786 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13788 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13790 * Makefile.in (tree-alias-common.o): Update dependencies.
13792 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13794 * cfgloop.c (flow_loop_nested_p): Fix comment.
13796 2004-07-17 Jason Merrill <jason@redhat.com>
13799 * stor-layout.c (relayout_decl): New fn.
13800 * tree.h: Declare it.
13801 (DECL_BY_REFERENCE): New macro.
13803 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13805 * libgcc2.c (__enable_execute_stack): New symbol.
13806 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13807 and declare __enable_execute_stack.
13808 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13809 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13810 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13811 ENABLE_EXECUTE_STACK.
13812 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13813 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13814 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13815 ENABLE_EXECUTE_STACK.
13816 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13817 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13818 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13819 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13820 ENABLE_EXECUTE_STACK.
13821 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13822 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13823 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13824 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13825 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13826 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13827 (sparc64_initialize_trampoline): Likewise.
13828 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13830 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13832 * langhooks.h (builtin_function): New langhook.
13833 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13834 (LANG_HOOKS_INITIALIZER): Update.
13835 * tree.h (builtin_function): Remove.
13836 * doc/tm.texi: Update.
13837 * c-tree.h (builtin_function): Declare.
13838 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13839 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13840 config/ia64/ia64.c, config/iq2000/iq2000.c,
13841 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13842 config/stormy16/stormy16.c: All callers of builtin_function
13845 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13848 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13849 Remove white space after the backslash.
13851 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13853 PR rtl-optimization/16294
13854 * resource.c (return_insn_p): New predicate.
13855 (mark_target_live_regs): Use it. Special-case return insns.
13856 (init_resource_info): Use it. Don't scan the epilogue past
13859 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13861 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13862 destroy dominance information.
13863 * passes.c (rest_of_handle_loop2): Free dominance information.
13864 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13866 (thread_jumps): Update dominance information and remove unreachable
13868 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13869 information and remove the unreachable block.
13871 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13873 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13875 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13877 * doc/sourcebuild.texi: Remove libf2c entry.
13879 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13881 * config/i386/i386.md (movv16qi_internal): Fix typo.
13883 2004-07-17 Steven Bosscher <stevenb@suse.de>
13885 * final.c (final_scan_insn): Fix broken commit from previous
13888 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13890 * c-typeck.c (parser_build_binary_op): Condition warnings for
13891 X<=Y<=Z on -Wparentheses instead of -Wextra.
13892 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13893 supported for C only.
13895 2004-07-17 Steven Bosscher <stevenb@suse.de>
13897 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13898 notes to avoid unreachable code warnings.
13899 * toplev.c (backend_init): Don't emit line notes for
13900 unreachable code warnings.
13902 * combine.c (distribute_notes): Don't distribute a
13903 REG_VTABLE_REF note.
13904 * final.c (final_scan_insn): Don't handle it.
13905 * rtl.c (reg_note_name): Remove it.
13906 * rtl.h (enum reg_node): Dito.
13908 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13910 * rtl.h (force_line_numbers, restore_line_number_status):
13913 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13914 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13915 (using_eh_for_cleanups): Also moved here.
13917 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13918 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13919 to expand_start_case and add_case_node.
13920 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13921 last_unconditional_cleanup, nominal_type, printname, and
13922 line_number_status.
13923 (struct fixup_goto): Remove.
13924 (struct stmt_status): Remove x_goto_fixup_chain field.
13925 (goto_fixup_chain): Remove.
13926 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13927 pushcase, pushcase_range): Remove.
13928 (expand_start_bindings_and_block): Don't set unused fields in
13930 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13931 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13932 instead of emit_jump_if_reachable.
13933 (emit_case_nodes): Likewise.
13934 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13936 (update_eh_label): Work around left-over exception handing regions.
13937 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13938 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13939 (pass_cleanup_cfg_post_optimizing): New pass.
13940 (init_tree_optimization_passes): Run the new pass after all
13942 * tree.h (pushcase, pushcase_range): Remove prototypes.
13943 (expand_start_case, add_case_node): Update prototypes.
13945 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13947 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13949 2004-07-16 Richard Henderson <rth@redhat.com>
13951 * builtins.c (std_expand_builtin_va_arg): Remove.
13952 (expand_builtin_va_arg): Remove.
13953 * expr.h: Don't declare them.
13954 * gimplify.c (mark_decls_volatile_r): Remove.
13955 (copy_if_shared_r): Don't call it.
13956 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13957 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13958 * gimple-low.c (lower_stmt): Likewise.
13959 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13960 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13961 * tree-ssa-operands.c (get_expr_operands): Likewise.
13962 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13963 EXPAND_BUILTIN_VA_ARG.
13964 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13965 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13966 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13967 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13969 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13971 * tree-ssa-pre.c (insert_aux): Break out if we hit
13974 2004-07-16 Richard Henderson <rth@redhat.com>
13976 * basic-block.h (remove_fake_exit_edges): Declare.
13977 * cfganal.c (remove_fake_predecessors): Rename from
13978 remove_fake_successors; iterate over predecessors.
13979 (remove_fake_exit_edges): New.
13980 * cfgcleanup.c (try_optimize_cfg): Use it.
13981 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13982 * predict.c (estimate_probability): Likewise.
13983 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13984 * tree-cfg.c (make_edges): Likewise.
13985 * tree-ssa-pre.c (fini_pre): Likewise.
13986 * profile.c (instrument_edges): Don't remove_fake_edges.
13987 (branch_prob): Do it earlier here.
13989 2004-07-16 Richard Henderson <rth@redhat.com>
13991 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13992 switchification wrt CONSTRUCTOR. Document the reason.
13994 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13996 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13997 that prevented descriptive __mf_check source location strings.
13999 2004-07-16 Richard Henderson <rth@redhat.com>
14001 * tree-def (WITH_SIZE_EXPR): New.
14002 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14003 * expr.c (expand_expr_real_1): Likewise.
14004 * gimplify.c (maybe_with_size_expr): New.
14005 (gimplify_arg, gimplify_modify_expr): Use it.
14006 (gimplify_modify_expr_to_memcpy): Take size parameter.
14007 (gimplify_modify_expr_to_memset): Likewise.
14008 (gimplify_expr): Handle WITH_SIZE_EXPR.
14009 * tree-alias-common.c (find_func_aliases): Likewise.
14010 * tree-eh.c (tree_could_trap_p): Likewise.
14011 (tree_could_throw_p): Likewise.
14012 * tree-gimple.c (is_gimple_lvalue): Likewise.
14013 (get_call_expr_in): Likewise.
14014 * tree-inline.c (estimate_num_insns_1): Likewise.
14015 (expand_calls_inline): Likewise.
14016 * tree-nested.c (convert_call_expr): Likewise.
14017 * tree-pretty-print.c (dump_generic_node): Likewise.
14018 * tree-sra.c (sra_walk_expr): Likewise.
14019 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14020 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14021 * tree-ssa-operands.c (get_expr_operands): Likewise.
14022 * tree-tailcall.c (find_tail_calls): Likewise.
14024 * calls.c (expand_call): Reset old_stack_allocated after
14025 calling emit_stack_restore.
14027 2004-07-16 Richard Henderson <rth@redhat.com>
14029 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14030 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14031 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14032 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14033 copy_res_decl_for_inlining.
14035 * tree-inline.c (declare_return_variable): New modify_dest argument.
14036 Use it as the return value, when possible or manditory. Handle
14037 TREE_ADDRESSABLE types.
14038 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14039 replacement of CALL_EXPR.
14041 2004-07-16 Richard Henderson <rth@redhat.com>
14043 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14044 * gimple-low.c (expand_var_p): Don't check it.
14045 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14046 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14047 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14048 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14049 (find_referenced_vars): Don't call them.
14050 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14052 2004-07-16 Richard Henderson <rth@redhat.com>
14054 * function.c (pass_by_reference): True for all variable sized types.
14056 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14058 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14059 * tree-pretty-print.c: Include tree-chrec.h.
14060 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14061 and POLYNOMIAL_CHREC nodes.
14063 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14065 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14068 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14070 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14072 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14074 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14076 * config/s390/s390.c: Likewise.
14077 * config/s390/s390.h: Likewise.
14079 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14081 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14082 of $sp adds. Remove REGNO checks from mips16 patterns.
14084 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14086 * config/mips/mips.md: Delete outdated comment.
14088 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14090 * config/mips/mips.c (get_float_compare_codes): Delete.
14091 (mips_emit_compare): New function, mostly extracted from
14092 get_float_compare_codes and gen_conditional_branch.
14093 (gen_conditional_branch, gen_conditional_move): Use it.
14095 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14097 * genautomata.c (add_vect): Speedup by using integers as
14098 bit-vectors for walking through the comb_vect and finding
14101 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14103 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14104 operand is an uns_arith_operand; use subtraction otherwise.
14105 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14106 not just arith_operands.
14108 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14110 * config/mips/mips-protos.h (gen_int_relational): Delete.
14111 (mips_emit_scc): Declare.
14112 * config/mips/mips.c (internal_test): Delete.
14113 (sle_operand, sleu_operand): New functions.
14114 (map_test_to_internal_test, gen_int_relational): Delete.
14115 (mips_emit_binary, mips_relational_operand_ok_p)
14116 (mips_emit_int_relational, mips_zero_if_equal)
14117 (mips_emit_scc): New functions.
14118 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14119 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14121 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14122 (sltu, sleu): Use mips_emit_scc.
14123 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14124 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14125 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14127 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14129 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14131 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14133 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14134 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14135 (*sgt_[sd]i): ...and sgt_[sd]i.
14136 (*slt_[sd]i): ...and slt_[sd]i.
14137 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14138 (*sltu_[sd]i): ...and sltu_[sd]i.
14139 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14140 Name previously unnamed mips16 patterns. Formatting fixes.
14142 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14144 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14145 (branch_type): Delete.
14146 (gen_conditional_branch, gen_conditional_move)
14147 (mips_gen_conditional_trap): Update after name change. Get the
14148 comparison mode from cmp_operands[0].
14149 * config/mips/mips.h (cmp_type, branch_type): Delete.
14150 (cmp_operands): Renamed from branch_cmp.
14151 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14152 name change. Don't set branch_type.
14153 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14154 mode class of cmp_operands[0] rather than branch_type. Update after
14157 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14159 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14160 of 0...255 to 0 when inside a SET.
14162 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14164 * config/mips/mips.md: Remove mips16 define_peepholes.
14166 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14168 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14169 (fini_pre): Remove fake edges.
14171 2004-07-15 Richard Henderson <rth@redhat.com>
14173 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14174 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14176 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14178 * vec.h (VEC_address): New function.
14180 2004-07-14 Jason Merrill <jason@redhat.com>
14182 PR middle-end/15885
14183 * gimplify.c (gimplify_arg): New fn, split out from...
14184 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14186 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14188 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14189 generate code which is generated by pushqi1 now
14190 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14192 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14194 * combine.c (simplify_set): match the mode of the constant 0 with
14195 the tested operand to match the compare behaviour and the
14196 simplify_relational_operation() expectation.
14198 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14200 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14201 ("bordered"): Same.
14203 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14205 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14207 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14209 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14211 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14212 calls in mips16 code.
14214 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14216 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14217 the destination of the li as well as for the neg.
14219 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14222 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14223 * cgraph.h: Update declaration.
14224 * c-decl.c (build_cdtor): Update call with default priority.
14225 * coverage.c (create_coverage): Ditto.
14226 * tree-mudflap.c (mf_init_fndecl): New tree.
14227 (mudflap_init): Set it.
14228 (mudflap_register_call): Arrange to call __mf_init before the first
14229 __mf_register call.
14230 (mudflap_finish_file): Mark the mudflap static initializer as extra
14231 high priority, to beat all C++ static constructors.
14233 2004-07-15 Jeff Law <law@redhat.com>
14235 * loop.c (check_insn_for_givs): Restore check for code labels that was
14236 accidentally deleted by a recent checkin.
14238 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14240 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14241 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14243 2004-07-14 Richard Henderson <rth@redhat.com>
14245 * print-tree.c (print_node): Fix casts last change.
14247 2004-07-15 Paul Brook <paul@codesourcery.com>
14249 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14250 to TARGET_UNWIND_INFO.
14251 * except.c (output_function_exception_table): Ditto.
14253 * opts.c (decode_options): Ditto.
14254 * passes.c (rest_of_handle_final): Ditto.
14255 * final.c (final_start_function): Ditto.
14256 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14258 * targhooks.h (default_unwind_emit): Declare.
14259 * targhooks.c (default_unwind_emit): New function.
14260 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14261 * target.h (struct gcc_target): Add unwind_emit.
14262 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14263 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14264 Remove IA64_UNWIND_EMIT.
14265 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14267 2004-07-14 Richard Henderson <rth@redhat.com>
14269 * print-tree.c (print_node): Handle SSA_NAME.
14271 2004-07-14 James E Wilson <wilson@specifixinc.com>
14274 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14275 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14277 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14279 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14280 Use alias set 0 for memory, do proper mode calculations and adjust
14281 address for memories.
14283 2004-07-14 Per Bothner <per@bothner.com>
14285 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14286 structure with extra column field.
14287 * tree.c (expand_location): Also fill in column field.
14288 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14289 gets confused by the two conditionally-compiled definitions.
14291 2004-07-14 Eric Christopher <echristo@redhat.com>
14293 * calls.c (expand_call): Fix typo in comment.
14295 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14297 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14298 comparision of TFmode.
14300 2004-07-14 Richard Henderson <rth@redhat.com>
14302 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14303 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14304 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14305 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14306 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14307 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14308 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14309 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14310 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14312 2004-07-14 Mike Stump <mrs@apple.com>
14314 * config/darwin.h (WINT_TYPE): Define to be int to match
14315 system header files.
14317 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14319 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14320 that must be passed in the stack.
14321 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14322 arguments if the size is not a constant.
14324 2004-07-14 Per Bothner <per@bothner.com>
14326 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14327 instead of EXPR_LOCUS in a boolean context, which is always true
14328 if --enable-mapped-location.
14329 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14331 2004-07-14 Richard Henderson <rth@redhat.com>
14333 * dominance.c (struct dom_info): Add fake_exit_edge.
14334 (init_dom_info): Allocate it.
14335 (free_dom_info): Free it.
14336 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14338 (calc_idoms): Honor fake_exit_edge.
14340 2004-07-13 Jason Merrill <jason@redhat.com>
14342 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14343 (rhs_test_for): New fn.
14344 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14345 * tree-gimple.h: Declare them.
14346 * gimplify.c (gimplify_modify_expr): Use the new fns.
14348 2004-07-14 Richard Henderson <rth@redhat.com>
14350 * config/arm/arm-protos.h (arm_va_arg): Remove.
14351 * config/arm/arm.c (arm_va_arg): Remove.
14352 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14353 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14355 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14357 * pa.c (fix_range): New function to mark a range(s) of registers as
14359 (override_options): Call fix_range if the -mfixed-range option string
14361 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14362 * doc/invoke.texi (-mfixed-range): Document new option.
14364 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14366 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14368 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14370 2004-07-14 Roger Sayle <roger@eyesopen.com>
14372 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14373 by a positive power of two, split out from expand_divmod. Provide
14374 an alternate implementation when shifts are expensive. Lower the
14375 threshold for using a branchless implementation to BRANCH_COST >= 2.
14376 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14378 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14380 * tree-dfa.c (make_rename_temp): *Really* work just
14381 like create_tmp_var if called while outside SSA form.
14383 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14385 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14386 for division by zero.
14387 ("umodsi3"): Likewise.
14389 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14391 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14392 force loads of negative constants to be split.
14393 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14394 Generalize SImode li/neg splitter to cope with other modes.
14396 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14398 * expmed.c: Remove more references to QUEUED in the comments.
14399 * expr.c: Likewise.
14401 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14404 2004-07-13 Richard Henderson <rth@redhat.com>
14405 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14408 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14410 * tree-dfa.c (make_rename_temp): Work just like
14411 create_tmp_var if called while outside SSA form.
14413 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14415 * expr.c (enqueue_insn, finish_expr_for_function,
14416 protect_from_queue, queued_subexp_p, mark_queue,
14417 emit_insns_enqueued_after_mark, emit_queue,
14418 expand_increment): Remove.
14419 (store_constructor): Expand increment as an assignment.
14420 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14421 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14422 case POSTDECREMENT_EXPR>): Abort.
14423 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14424 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14425 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14426 * function.h (pending_chain, x_pending_chain): Remove.
14427 * rtl.def (QUEUED): Remove.
14429 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14430 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14431 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14432 encode_units_mask): Likewise.
14433 * local-alloc.c (equiv_init_varies_p): Likewise.
14434 * rtl.c (copy_rtx): Likewise.
14435 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14436 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14437 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14439 * builtins.c (expand_builtin, expand_builtin_apply,
14440 expand_builtin_mathfn, expand_builtin_mathfn_2,
14441 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14442 Remove calls to emit_queue and protect_from_queue.
14443 * calls.c (expand_call, precompute_arguments,
14444 precompute_register_parameters, rtx_for_function_call,
14445 store_one_arg): Likewise.
14446 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14447 * explow.c (memory_address): Likewise.
14448 * expmed.c (clear_by_pieces_1, clear_storage,
14449 clear_storage_via_libcall, emit_group_load,
14450 emit_group_store, emit_store_flag,
14451 expand_expr_real_1, store_by_pieces,
14452 store_constructor, store_expr, try_casesi,
14453 try_tablejump): Likewise.
14454 * function.c (expand_pending_sizes): Likewise.
14455 * optabs.c (emit_cmp_and_jump_insns,
14456 emit_conditional_add, emit_conditional_move,
14457 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14458 * stmt.c (emit_case_bit_tests,
14459 expand_asm_expr, expand_computed_goto,
14460 expand_decl_init, expand_end_case_type,
14461 expand_end_stmt_expr, expand_expr_stmt_value,
14462 expand_return, expand_start_case,
14463 optimize_tail_recursion): Likewise.
14464 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14465 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14467 2004-07-14 Ben Elliston <bje@au.ibm.com>
14469 * vec.h: Comment fix.
14471 2004-07-13 Richard Henderson <rth@redhat.com>
14473 * target.h (struct gcc_target): Add calls.pass_by_reference.
14474 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14475 * function.c (pass_by_reference): Use the hook.
14476 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14477 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14478 (hook_pass_by_reference_must_pass_in_stack): New.
14479 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14480 (alpha_pass_by_reference): New.
14481 (TARGET_PASS_BY_REFERENCE): New.
14482 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14483 * config/arc/arc.c (arc_pass_by_reference): New.
14484 (TARGET_PASS_BY_REFERENCE): New.
14485 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14486 (FUNCTION_ARG_CALLEE_COPIES): True.
14487 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14488 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14489 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14490 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14491 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14492 * config/cris/cris.c (cris_pass_by_reference): New.
14493 (TARGET_PASS_BY_REFERENCE): New.
14494 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14495 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14496 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14497 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14498 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14499 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14500 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14501 (frv_function_arg_pass_by_reference): Remove.
14502 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14503 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14504 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14505 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14506 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14507 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14508 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14509 (ia64_pass_by_reference): Rename from
14510 ia64_function_arg_pass_by_reference.
14511 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14512 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14513 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14514 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14515 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14516 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14517 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14518 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14519 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14520 (m32r_pass_by_reference): Adjust prototype. Make static.
14521 Handle mode sizes correctly.
14522 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14523 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14524 (m68hc11_function_arg_pass_by_reference): Remove.
14525 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14526 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14527 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14528 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14529 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14530 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14531 (mips_va_arg): Use pass_by_reference.
14532 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14533 Handle mode sizes correctly.
14534 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14535 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14536 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14537 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14538 (mmix_pass_by_reference): Rename from
14539 mmix_function_arg_pass_by_reference.
14540 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14541 (FUNCTION_ARG_CALLEE_COPIES): True.
14542 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14543 (mn10300_pass_by_reference): New.
14544 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14545 (FUNCTION_ARG_CALLEE_COPIES): True.
14546 * config/pa/pa.c (pa_pass_by_reference): New.
14547 (TARGET_PASS_BY_REFERENCE): New.
14548 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14549 (FUNCTION_ARG_CALLEE_COPIES): True.
14550 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14551 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14552 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14553 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14554 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14555 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14556 (s390_pass_by_reference): Rename from
14557 s390_function_arg_pass_by_reference.
14558 (s390_function_arg_advance): Don't query pass-by-ref.
14559 (s390_function_arg): Likewise.
14560 (s390_gimplify_va_arg): Use pass_by_reference.
14561 (s390_call_saved_register_used): Likewise.
14562 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14563 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14564 (shcompact_byref, sh_pass_by_reference): New.
14565 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14566 (SHCOMPACT_BYREF): Remove.
14567 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14568 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14569 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14570 (sparc_gimplify_va_arg): Use pass_by_reference.
14571 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14572 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14573 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14574 (v850_pass_by_reference): New.
14575 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14576 (FUNCTION_ARG_CALLEE_COPIES): True.
14577 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14578 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14580 2004-07-14 Richard Henderson <rth@redhat.com>
14581 Richard Sandiford <rsandifo@redhat.com>
14583 * config/mips/mips-protos.h (mips_va_arg): Delete.
14584 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14585 * config/mips/mips.c: Include tree-gimple.h.
14586 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14587 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14588 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14589 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14591 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14593 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14594 arguments for COND_EXPR in big-endian adjustment code.
14596 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14598 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14599 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14600 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14601 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14603 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14605 PR tree-optimization/16443
14606 * tree-ssa-alias.c: Add more description for
14607 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14608 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14609 clobbering of call-clobbered and addressable variables. If
14610 there are any before aliases have been computed, add them.
14612 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14614 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14617 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14619 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14620 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14623 2004-07-13 Per Bothner <per@bothner.com>
14625 * collect2.c (main): Handle --no-demangle and --demangle flags.
14627 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14629 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14630 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14631 (tree-data-ref.o): New rule.
14632 * lambda.h: New file.
14633 * tree-data-ref.c: New file.
14634 * tree-data-ref.h: New file.
14635 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14636 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14638 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14641 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14642 * config/sparc/sparc.c (output_ubranch): New function.
14643 * config/sparc/sparc.md (jump pattern): Use it.
14645 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14648 * config/sparc/sparc.c (output_cbranch): Properly guard
14649 the code handling far branches with TARGET_V9.
14650 * config/sparc/sparc.md (length attribute): Document the
14651 side-effect of having a length greater or equal to 3.
14653 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14654 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14657 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14658 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14660 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14661 Martin Sebor <sebor@roguewave.com>
14664 * doc/invoke.texi (SPARC options): Document -threads
14665 and -pthreads on Solaris.
14667 2004-07-13 Richard Henderson <rth@redhat.com>
14669 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14671 (ind_gimplify_va_arg_expr): Remove.
14672 * tree.h (ind_gimplify_va_arg_expr): Remove.
14673 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14674 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14677 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14678 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14679 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14680 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14681 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14683 2004-07-13 Richard Henderson <rth@redhat.com>
14685 * function.c (pass_by_reference): New.
14686 (assign_parm_find_data_types): Use it.
14687 * calls.c (initialize_argument_information): Likewise.
14688 (emit_library_call_value_1): Likewise.
14689 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14690 * function.h (pass_by_reference): Declare.
14692 2004-07-13 Richard Henderson <rth@redhat.com>
14694 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14695 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14696 * expr.h (MUST_PASS_IN_STACK): Remove.
14697 * system.h (MUST_PASS_IN_STACK): Poison.
14698 * tree.h (must_pass_in_stack_var_size): Declare.
14699 (must_pass_in_stack_var_size_or_pad): Declare.
14700 * calls.c (must_pass_in_stack_var_size): New.
14701 (must_pass_in_stack_var_size_or_pad): Rename from
14702 default_must_pass_in_stack.
14703 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14704 (TARGET_MUST_PASS_IN_STACK): New.
14705 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14706 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14707 (TARGET_MUST_PASS_IN_STACK): New.
14708 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14709 * config/frv/frv.c (frv_must_pass_in_stack): New.
14710 (TARGET_MUST_PASS_IN_STACK): New.
14711 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14712 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14713 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14714 (ix86_must_pass_in_stack): Make static.
14715 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14716 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14717 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14718 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14719 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14720 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14721 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14722 (mcore_must_pass_on_stack): Remove.
14723 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14724 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14725 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14726 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14727 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14728 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14729 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14730 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14731 (TARGET_MUST_PASS_IN_STACK): New.
14732 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14733 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14734 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14735 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14736 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14737 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14738 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14739 MUST_PASS_IN_STACK.
14741 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14742 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14743 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14744 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14745 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14746 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14747 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14748 config/xtensa/xtensa.c: Use target hook.
14750 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14752 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14753 * configure: Rebuilt.
14755 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14757 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14758 * config/mips/mips.h (mips_reg_names): Don't declare.
14759 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14760 (TARGET_NAME_REGS): Delete.
14761 (TARGET_SWITCHES): Remove -mrnames.
14762 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14763 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14765 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14766 (override_options): Remove handling of TARGET_NAME_REGS.
14768 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14770 * config/mips/mips.h (TARGET_*): Boolify.
14772 2004-07-12 Nick Clifton <nickc@redhat.com>
14774 * config.gcc: Add sh-*-symbianelf target.
14775 * config/sh/sh.c: Add new target macros:
14776 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14777 TARGET_CXX_IMPORT_EXPORT_CLASS.
14778 (sh_file_start): Create a definition of the .directive section.
14779 (sh_attribute): Add dllimport and dllexport attributes.
14780 * config/sh/symbian-pre.h: New file.
14781 * config/sh/symbian-post.h: New file.
14782 * config/sh/symbian.c: New file. Contains Symbian specific
14784 * config/sh/sh-protos.h: Add prototypes for new functions
14785 provided by symbian.c.
14786 * config/sh/t-symbian: New file.
14787 * doc/extend.texi: Document support for dllimport and dllexport
14788 attributes by the sh-symbianelf target.
14790 2004-07-12 James E Wilson <wilson@specifixinc.com>
14792 * Makefile.in (AR): Use @AR@ not ar.
14794 (AR_FOR_TARGET): Use $(AR) not ar for native.
14795 (NM_FOR_TARGET): Use $(NM) not nm for native.
14796 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14797 * configure: Regenerate.
14799 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14801 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14803 (ashldi3_sp64): Likewise.
14805 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14808 * pa.c (function_arg): Update comment.
14809 * pa.h (BLOCK_REG_PADDING): Define.
14811 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14813 PR tree-optimization/16461
14814 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14815 arguments of phi nodes.
14817 2004-07-12 Devang Patel <dpatel@apple.com>
14819 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14821 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14823 * function.c (expand_function_start): Ensure r_save is in Pmode.
14824 * calls.c (prepare_call_address): Ensure static_chain_value is
14826 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14827 r_save_area are in Pmode.
14828 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14829 fnaddr, and static_chain are in Pmode.
14831 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14834 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14836 2004-07-12 Richard Henderson <rth@redhat.com>
14838 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14839 next to build_builtin_va_list.
14840 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14841 * builtins.c (gimplify_va_arg_expr): Likewise.
14842 * gimplify.c (copy_if_shared_r): Likewise.
14844 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14846 * passes.c (rest_of_decl_compilation): Don't defer call of
14847 assemble_variable if its DECL_RTL is already set.
14849 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14851 * cfgloop.h (struct loop): Add nb_iterations field.
14852 (current_loops): Declare.
14853 * tree-chrec.c (chrec_not_analyzed_yet,
14854 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14855 chrec_contains_symbols_defined_in_loop): Remove the temporary
14857 * tree-flow-inline.h (loop_containing_stmt): New function.
14858 * tree-scalar-evolution.c: Add implementation.
14859 * tree-scalar-evolution.h: Add declarations.
14861 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14863 PR rtl-optimization/15921
14864 * Makefile.in (global.o): Add recog.h.
14866 * global.c (recog.h): Add the include-clause.
14867 (bb_info): New member earlyclobber.
14868 (allocate_bb_info, free_bb_info): Initialize/finish the new
14870 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14872 (check_earlyclobber, regclass_intersect,
14873 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14875 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14876 (make_accurate_live_analysis): Modify pavin.
14878 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14880 * tree-cfg.c (find_taken_edge): Statically compute the truth
14881 value of a predicate comparing an SSA_NAME to itself.
14883 2004-07-12 Roger Sayle <roger@eyesopen.com>
14885 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14886 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14887 by returning the cost of a multiplication plus an addition.
14889 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14891 PR tree-optimization/14107
14892 * gimplify.c (gimplify_return_expr): Accept a
14893 RETURN_EXPR with an error argument.
14894 * tree-optimize.c (init_tree_optimization_passes):
14895 Run pass_warn_function_return at -O0.
14897 2004-07-12 Roger Sayle <roger@eyesopen.com>
14899 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14902 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14904 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14905 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14906 * config/mips/3000.md: Add copyright notice. Remove automota and
14907 function units; use generic ones instead. Only define reservations
14908 for things that are different from generic.md. Extend each clause
14910 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14911 * config/mips/mips.md: Include them. Remove define_function_units.
14912 (alu, imuldiv): New automata and units.
14914 2004-07-12 Ben Elliston <bje@au.ibm.com>
14916 * doc/invoke.texi (Optimize Options): Document -frename-registers
14917 not being enabled by default at -O3.
14919 2004-07-11 Roger Sayle <roger@eyesopen.com>
14921 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14922 floating point additions, to keep real immediate constant positive.
14923 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14924 into X + C, and leave positive real constants as X - C.
14926 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14928 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14930 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14932 PR tree-optimization/15654
14933 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14935 2004-07-11 Roger Sayle <roger@eyesopen.com>
14937 * builtins.c (fold_builtin_fputs): Don't bother converting the
14938 return type to integer_type_node, as we've already checked that
14939 the result will be ignored.
14941 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14942 that signed addition, subtraction, multiplication, division,
14943 remainder, negation and absolute value may potentially trap.
14945 * fold-const.c (fold_ignored_result): New function to strip
14946 non-side-effecting tree nodes from an expression whose result
14948 (fold_convert): Call fold_ignored_result when casting a value
14950 (omit_one_operand): Call fold_ignored_result on the "omitted"
14951 operand when building a COMPOUND_EXPR.
14952 (pedantic_omit_one_operand): Likewise.
14953 * tree.h (fold_ignored_result): Prototype here.
14954 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14955 when we're going to ignore the result.
14957 2004-07-11 Richard Henderson <rth@redhat.com>
14960 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14961 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14962 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14963 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14964 (sra_elt_eq): Use fields_compatible_p.
14965 (generate_one_element_ref): Use find_compatible_field.
14967 2004-07-11 Richard Henderson <rth@redhat.com>
14970 * tree-sra.c (generate_one_element_init): New.
14971 (generate_element_init): Use it.
14972 (scalarize_init): Push/pop gimplify context around it.
14973 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14974 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14976 2004-07-11 Roger Sayle <roger@eyesopen.com>
14978 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14979 combine.c's combine_insn_cost.
14980 * rtl.h (insn_rtx_cost): Prototype here.
14981 * combine.c (combine_insn_cost): Delete function.
14982 (combine_validate_cost): Update callers of combine_insn_cost to
14983 call insn_rtx_cost instead.
14984 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14985 requesting the rtx_cost of call and/or jump instructions.
14987 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14988 rtx_cost directly. Don't request/use the cost of call or jump
14989 instructions. Return -1 if the cost of any instruction can't be
14990 determined (or the BB contains a function call).
14991 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14992 -1 (i.e. can't determine the cost of any instruction or the basic
14993 block contains a subroutine call).
14994 (find_if_case_2): Likewise.
14996 2004-07-11 Roger Sayle <roger@eyesopen.com>
14998 * rs6000.c (struct processor_costs): Change semantics of fields to
14999 include the COST_N_INSNS scaling, and update all initializers.
15000 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15001 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15002 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15003 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15005 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15007 * LANGUAGES: Remove obsolete information.
15009 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15011 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15012 SIGBUS signal frames, the PSW address points *to* the faulting
15013 instruction, not after it.
15015 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15017 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15018 added to TLS symbol addresses.
15020 2004-07-11 Richard Henderson <rth@redhat.com>
15022 * expmed.c (init_expmed): Use stack-local structures for
15023 temporary rtl. Don't recognize shifts.
15025 2004-07-11 Richard Henderson <rth@redhat.com>
15027 * expr.c (store_expr): Don't fiddle subreg promotion for types
15028 with precision smaller than the mode.
15030 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15032 * tree.h (all_types_permanent): Remove.
15034 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15036 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15037 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15038 * langhooks.c (lhd_clear_binding_stack): Remove.
15039 * langhooks-def.h (lhd_clear_binding_stack,
15040 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15041 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15042 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15043 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15044 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15045 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15046 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15047 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15048 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15049 * tree.h (poplevel): Don't declare.
15050 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15051 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15052 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15053 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15056 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15058 PR tree-optimization/16437
15059 * c-common.c (shorten_compare): Don't mark result of conversion to
15060 narrower signed type as overflowing.
15061 * fold-const.c (decode_field_reference): Determine whether
15062 signedness comes from outer type using precision rather than size.
15064 2004-07-11 Phil Edwards <phil@codesourcery.com>
15066 * configure.ac: Alphabetize --enable-checking list, add
15067 missing valgrind entry.
15068 * configure: Regenerate.
15070 2004-07-11 Phil Edwards <phil@codesourcery.com>
15072 * doc/install.texi (Testing): Fix syntax in "make check" example.
15074 2004-07-10 James E Wilson <wilson@specifixinc.com>
15076 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15078 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15080 PR rtl-optimization/16001
15081 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15084 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15086 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15088 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15089 James Morrison <phython@gcc.gnu.org>
15091 * doc/contrib.texi (Contributors): Add gfortran contributors and
15092 fix a couple of typos.
15094 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15096 PR rtl-optimization/15387
15097 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15098 to incoming args space correctly.
15100 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15102 * pa.c (output_indirect_call): Only use %r2 as the link register in
15103 indirect calls with the long PA 2.0 pc-relative branch.
15105 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15107 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15108 for the default tuning if TARGET_64BIT.
15110 2004-07-10 Richard Henderson <rth@redhat.com>
15112 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15113 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15115 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15117 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15118 * expmed.c (store_bit_field, extract_bit_field): Remove last
15120 * builtins.c (expand_builtin_signbit): Adjust callers.
15121 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15122 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15123 * ifcvt.c (noce_emit_move_insn): Likewise.
15124 * stmt.c (expand_return): Likewise.
15125 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15126 store_field, expand_expr_real_1): Likewise.
15128 2004-07-10 Richard Henderson <rth@redhat.com>
15130 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15132 2004-07-09 Mike Stump <mrs@apple.com>
15134 * config/darwin.c (no_dead_strip): Add.
15135 (HAVE_DEAD_STRIP): Add.
15136 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15139 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15141 * tree-ssa-loop-im.c: New file.
15142 * Makefile.in (tree-ssa-loop-im.o): Add.
15143 * cfgloop.c (superloop_at_depth): New function.
15144 * cfgloop.h (superloop_at_depth): Declare.
15145 * common.opt (ftree-lim): New flag.
15146 * expr.c (array_ref_up_bound): New function.
15147 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15148 * timevar.def (TV_LIM): New timevar.
15149 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15150 computing immediate uses of a phi node.
15151 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15152 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15153 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15154 * tree-pass.h (pass_lim): Declare.
15155 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15157 (pass_lim): New pass structure.
15158 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15159 * tree.c (in_array_bounds_p): New function.
15160 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15161 (in_array_bounds_p, array_ref_up_bound): Declare.
15162 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15163 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15165 2004-07-09 Richard Henderson <rth@redhat.com>
15167 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15169 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15172 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15174 * flags.h: Delete redundant prototypes that are being generated
15175 in options.h from common.opt.
15176 * common.opt: Add in the expository comments formerly in flags.h.
15178 2004-07-09 Jan Beulich <jbeulich@novell.com>
15180 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15181 available for use only when TARGET_MMX/_SSE is set, and check for
15182 variable argument function if any register count is non-zero.
15183 (function_arg): Correctly suppress repeated warnings for passing SSE
15184 vectors are arguments without SSE enabled.
15185 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15186 would be SSE register modes does no longer influence the alignment.
15188 2004-07-09 Richard Henderson <rth@redhat.com>
15190 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15191 Always align upward to arg boundary. Use size_in_bytes/round_up.
15192 Maintain type-correctness of constants.
15193 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15195 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15197 * config/sparc/sparc.c (*_costs): Scale instruction costs
15199 (sparc_rtx_costs): Adjust as appropriate.
15201 2004-07-09 Jan Beulich <jbeulich@novell.com>
15203 * config/i386/mm3dnow.h: New.
15204 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15206 2004-07-09 Richard Henderson <rth@redhat.com>
15208 * simplify-rtx.c (simplify_const_relational_operation): Only
15209 look at bounds of scalar integers.
15211 2004-07-09 Jan Beulich <jbeulich@novell.com>
15213 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15215 2004-07-09 Andrew Pinski <apinski@apple.com>
15217 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15219 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15220 UOBJC_METACLASS_decl.
15222 2004-07-09 James E Wilson <wilson@specifixinc.com>
15225 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15226 do return a parallel if hfa_mode == XFmode and mode == TImode.
15228 2004-07-09 Jan Beulich <jbeulich@novell.com>
15230 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15231 permissible for unary plus.
15233 2004-07-09 Jan Beulich <jbeulich@novell.com>
15235 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15236 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15237 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15238 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15239 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15240 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15241 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15242 (BUILTIN_xxxIMAX): New.
15243 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15244 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15245 BUILT_IN_PARITYIMAX.
15247 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15249 * config/sparc/sparc.h (processor_costs): Define.
15250 (sparc_costs): Declare.
15251 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15252 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15253 ultrasparc3_costs): New.
15254 (sparc_override_options): Set sparc_costs as appropriate.
15255 (sparc_rtx_costs): Use sparc_costs instead of messy
15258 2004-07-09 Steven Bosscher <stevenb@suse.de>
15260 * doc/md.texi (Processor pipeline description): Mention that
15261 the old pipeline description is deprecated.
15263 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15264 mciu_7450 function unit to...
15265 (automaton ppc7450mciu): ...new automaton.
15267 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15268 (schedule_block): Don't consider inserting bubbles.
15269 (sched_init): Don't initialize DFA bubbles.
15270 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15271 TARGET_SCHED_DFA_BUBBLE): Remove.
15272 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15273 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15274 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15276 * stmt.c (conditional_context): Remove prototype.
15277 * tree.h (conditional_context): Remove.
15278 * tree-cfg.c (pre_insert_on_edge): Remove.
15280 * c-common.h (c_expand_asm_operands): Remove prototype.
15281 * c-typeck.c (c_expand_asm_operands): Remove.
15283 2004-07-09 Jan Beulich <jbeulich@novell.com>
15285 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15286 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15287 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15288 and V8QI are class SSE. All sufficiently small remaining vector modes
15289 must be passed in one or two integer registers.
15290 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15291 returned in memory.
15292 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15293 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15294 and must thus be handled explicitly.
15295 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15297 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15298 movv2sf_internal): Permit moving between MMX and XMM registers (since
15299 MMX areguments and return values are passed in XMM registers).
15300 (sse2_umulsidi3): Correct type and mode.
15302 2004-07-09 Richard Henderson <rth@redhat.com>
15304 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15306 2004-07-09 Eric Christopher <echristo@redhat.com>
15308 * config/rs6000/40x.md: Split into two automatons.
15310 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15311 Andrew Pinski <apinski@apple.com>
15313 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15314 on when we have more than one input file.
15315 (c_common_parse_file): Restore loop over all input files.
15316 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15318 * c-decl.c (set_type_context): New function.
15319 (pop_scope): Use it to set context of types. When we
15320 encounter a TYPE_DECL, set the context of the attached type too.
15321 (pop_file_scope): Don't call cpp_undef_all here.
15322 (diagnose_mismatched_decls): Do not complain about a second
15323 definition of an 'extern inline' function if it's not in the
15324 same translation unit. Do not complain about inline
15325 declaration after use if the use was in a different
15327 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15328 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15329 the external scope.
15330 (pushdecl_top_level): Likewise.
15331 (grokdeclarator): Clarify what is going on with setting
15332 DECL_EXTERNAL on function types, a little.
15333 (c_write_global_declarations): Don't do anything if
15334 -fsyntax-only or errors have been encountered.
15336 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15338 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15340 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15343 * pa.c (output_indirect_call): Use %r2 as the link register when
15344 calling $$dyncall with a pc-relative branch.
15346 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15348 * doc/install.texi (Binaries): Mention OpenPKG.
15350 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15352 Fix PR tree-optimization/15555
15353 * tree-dfa.c (dump_variable): If the variable is a pointer
15354 SSA_NAME, also dump its points-to information.
15355 * tree-flow.h (struct ptr_info_def): Add field
15357 (dump_points_to_info_for): Declare.
15358 (debug_points_to_info_for): Declare.
15359 * tree-optimize.c (init_tree_optimization_passes): Add a
15360 second alias analysis pass after DOM2.
15361 Move pass_del_pta to a later spot.
15362 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15363 create a name tags when we find a dereferenced pointer. Just
15364 mark the pointer dereferenced.
15365 (collect_points_to_info_for): Move code to clear points-to
15366 information to create_name_tags.
15367 (create_name_tags): New function.
15368 (compute_flow_sensitive_aliasing): Call it.
15369 (setup_pointers_and_addressables): Mark type tags for renaming
15370 here instead of ...
15371 (create_memory_tag): ... here.
15372 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15373 (dump_points_to_info_for): Declare extern.
15374 (debug_points_to_info_for): New function.
15376 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15378 * config/arc/arc.md: Switch to DFA-based scheduler description.
15379 * config/arc/arc.c: Switch to DFA-based scheduler description.
15381 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15383 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15386 2004-07-09 Richard Henderson <rth@redhat.com>
15388 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15389 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15390 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15391 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15393 * config/v850/v850-protos.h (v850_va_arg): Remove.
15394 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15395 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15396 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15397 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15398 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15400 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15403 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15404 and DImode to use +/-4k offset.
15406 2004-07-09 Richard Henderson <rth@redhat.com>
15408 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15410 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15411 (xstormy16_gimplify_va_arg_expr): Rewrite from
15412 xstormy16_expand_builtin_va_arg.
15413 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15415 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15416 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15418 * config/sh/sh-protos.h (sh_va_arg): Remove.
15419 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15420 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15421 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15423 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15424 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15425 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15426 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15428 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15429 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15430 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15431 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15433 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15435 * config/sparc/sparc.md (return): Rewrite length formula.
15436 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15437 argument to final_scan_insn when in a delay slot.
15438 (output_sibcall): Likewise.
15440 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15442 * arm.c (arm_cpp_interwork): New variable.
15443 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15445 * arm.h (arm_cpp_interwork): Declare it.
15446 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15447 __THUMB_INTERWORK__ in the preprocessor.
15449 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15451 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15453 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15456 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15457 Override default settings to account for -m32 and -m64.
15459 2004-07-08 Randolph Chung <tausq@debian.org>
15461 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15463 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15465 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15466 before comparing it as such.
15468 2004-07-08 Richard Henderson <rth@redhat.com>
15470 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15471 temporary. Use bit arithmetic to align.
15473 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15475 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15476 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15477 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15478 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15479 add_labels_and_missing_jumps, find_jump_block,
15480 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15482 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15483 link_btr_uses, move_btr_def): Likewise.
15484 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15485 expand_builtin_expect_jump): Likewise.
15486 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15487 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15488 * cfganal.c (forwarder_block_p): Likewise.
15489 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15490 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15491 find_bb_boundaries): Likewise.
15492 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15493 merge_blocks_move_predecessor_nojumps,
15494 merge_blocks_move_successor_nojumps, insns_match_p,
15495 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15496 try_optimize_cfg): Likewise.
15497 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15498 * cfglayout.c (skip_insns_after_block, label_for_bb,
15499 record_effective_endpoints, insn_locators_initialize,
15500 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15501 * cfgmainloop.c (create_loop_notes): Likewise.
15502 * cfgrtl.c (delete_insn, delete_insn_chain,
15503 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15504 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15505 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15506 redirect_branch_edge, force_nonfallthru_and_redirect,
15507 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15508 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15509 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15510 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15511 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15512 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15513 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15514 * combine.c (combine_instructions, can_combine_p, try_combine,
15515 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15516 distribute_notes, distribute_links, insn_cuid): Likewise.
15517 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15518 invalidate_skipped_block, cse_set_around_loop,
15519 cse_end_of_basic_block, cse_main, cse_basic_block,
15520 cse_condition_code_reg): Likewise.
15521 * cselib.c (cselib_process_insn): Likewise.
15522 * ddg.c (create_ddg): Likewise.
15523 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15525 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15526 gen_label_die, dwarf2out_var_location): Likewise.
15527 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15528 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15529 last_call_insn, active_insn_p, next_label, prev_label,
15530 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15531 add_insn_before, remove_insn, add_function_usage_to,
15532 reorder_insns, find_line_note, remove_unnecessary_notes,
15533 emit_insn_after_1, classify_insn): Likewise.
15534 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15535 connect_post_landing_pads, sjlj_mark_call_sites,
15536 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15537 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15538 convert_to_eh_region_ranges): Likewise.
15539 * explow.c (optimize_save_area_alloca): Likewise.
15540 * expr.c (expand_expr_real): Likewise.
15541 * final.c (insn_current_reference_address, compute_alignments,
15542 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15543 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15544 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15545 propagate_block_delete_insn, propagate_one_insn,
15546 init_propagate_block_info, propagate_block, libcall_dead_p,
15547 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15549 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15550 expand_function_start, expand_function_end, contains,
15551 thread_prologue_and_epilogue_insns,
15552 reposition_prologue_and_epilogue_notes): Likewise.
15553 * gcse.c (constprop_register, bypass_conditional_jumps,
15554 insert_insn_end_bb, gcse_after_reload): Likewise.
15555 * genemit.c (gen_expand, gen_split): Likewise.
15556 * genpeep.c (gen_peephole, main): Likewise.
15557 * global.c (build_insn_chain): Likewise.
15558 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15559 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15560 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15561 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15562 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15563 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15564 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15565 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15566 dead_or_predicable): Likewise.
15567 * integrate.c (try_constants): Likewise.
15568 * jump.c (rebuild_jump_labels, cleanup_barriers,
15569 purge_line_number_notes, init_label_info, mark_all_labels,
15570 squeeze_notes, get_label_before, get_label_after,
15571 reversed_comparison_code_parts, simplejump_p, pc_set,
15572 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15573 delete_barrier, delete_prior_computation, delete_computation,
15574 delete_related_insns, delete_for_peephole, redirect_jump):
15576 * lcm.c (optimize_mode_switching): Likewise.
15577 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15579 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15580 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15581 * loop-iv.c (simplify_using_assignment): Likewise.
15582 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15583 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15584 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15585 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15586 check_insn_for_givs, check_final_value, update_giv_derive,
15587 basic_induction_var, product_cheap_p, check_dbra_loop,
15588 loop_insn_first_p, last_use_this_basic_block,
15589 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15590 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15591 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15592 sms_schedule_by_order): Likewise.
15593 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15594 * postreload.c (reload_cse_simplify_operands, reload_combine,
15595 reload_cse_move2add): Likewise.
15596 * predict.c (can_predict_insn_p, estimate_probability,
15597 expected_value_to_br_prob, process_note_predictions): Likewise.
15598 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15599 * profile.c (branch_prob): Likewise.
15600 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15601 detect_webs_set_in_cond_jump): Likewise.
15602 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15603 ra_print_rtl_with_bb): Likewise.
15604 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15605 * recog.c (next_insn_tests_no_inequality, find_single_use,
15606 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15607 * reg-stack.c (next_flags_user, record_label_references,
15608 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15609 compensate_edge, convert_regs_1): Likewise.
15610 * regclass.c (scan_one_insn): Likewise.
15611 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15612 regmove_optimize, fixup_match_1, single_set_for_csa,
15613 combine_stack_adjustments_for_block): Likewise.
15614 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15615 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15616 find_equiv_reg): Likewise.
15617 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15618 reload_as_needed, emit_input_reload_insns, do_output_reload,
15619 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15621 * reorg.c (find_end_label, emit_delay_sequence,
15622 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15623 get_jump_flags, rare_destination, mostly_true_jump,
15624 try_merge_delay_insns, redundant_insn, own_thread_p,
15625 fill_simple_delay_slots, fill_slots_from_thread,
15626 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15627 dbr_schedule): Likewise.
15628 * resource.c (find_basic_block, next_insn_no_annul,
15629 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15630 * rtl.h (RTX_PREV): Likewise.
15631 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15632 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15633 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15634 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15635 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15636 find_first_parameter_load, can_hoist_insn_p): Likewise.
15637 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15638 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15639 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15640 schedule_ebbs): Likewise.
15641 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15642 is_conditionally_protected, can_schedule_ready_p,
15643 add_branch_dependences, debug_dependencies): Likewise.
15644 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15646 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15647 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15648 set_dominates_use, ujump_to_loop_cont): Likewise.
15649 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15650 * varasm.c (output_constant_pool_1): Likewise.
15652 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15654 * tree-scalar-evolution.c: New file.
15655 * tree-scalar-evolution.h: New file.
15656 * tree-ssa-loop-niter.c: New file.
15657 * Makefile.in (SCEV_H): New.
15658 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15659 * cfgloop.h (struct loop): Add bounds field.
15660 * tree-flow.h (struct tree_niter_desc): New type.
15661 (number_of_iterations_cond, number_of_iterations_exit,
15662 loop_niter_by_eval, find_loop_niter_by_eval,
15663 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15664 free_numbers_of_iterations_estimates): Declare.
15665 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15666 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15667 * doc/invoke.texi (max-iterations-to-track): Document.
15669 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15671 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15672 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15673 (MODE_AFTER): Add cast appropriately.
15674 * config/sh/sh.md (movdi splitter): Likewise.
15675 (casesi_worker_2): Add const qualifier appropriately.
15676 (eh_return): Remove unused variable.
15677 (insv): Initialize v;
15679 2004-07-08 Richard Henderson <rth@redhat.com>
15681 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15682 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15683 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15684 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15685 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15687 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15688 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15689 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15690 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15692 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15693 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15694 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15695 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15697 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15698 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15699 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15700 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15702 * config/i860/i860-protos.h (i860_va_arg): Remove.
15703 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15704 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15705 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15707 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15709 * system.h: Prototype getpagesize if missing.
15710 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15711 * configure: Regenerate.
15712 * config.in: Regenerate.
15714 2004-07-08 Richard Henderson <rth@redhat.com>
15716 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15717 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15718 (fr30_gimplify_va_arg_expr): New.
15719 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15720 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15722 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15725 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15726 of asm_noperands result.
15728 2004-07-08 Richard Henderson <rth@redhat.com>
15730 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15731 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15732 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15733 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15735 2004-07-08 Richard Henderson <rth@redhat.com>
15737 * builtins.c (ind_gimplify_va_arg_expr): New.
15738 * tree.h (ind_gimplify_va_arg_expr): Declare.
15739 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15741 2004-07-08 Jan Beulich <jbeulich@novell.com>
15743 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15744 patterns also on vector elements other than the first one.
15745 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15748 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15750 * config/rs6000/darwin-ldouble.c: Correct reference
15751 to the Linnainmaa paper.
15753 2004-07-08 Richard Henderson <rth@redhat.com>
15755 * config/arc/arc-protos.h (arc_va_arg): Remove.
15756 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15757 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15758 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15760 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15761 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15762 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15763 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15765 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15767 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15769 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15771 * c-decl.c (static_ctors, static_dtors): Make static.
15772 (pop_file_scope): Call c_common_write_pch and
15773 cgraph_finalize_compilation_unit here.
15774 (build_cdtor): Moved here from c-objc-common.c; simplify.
15775 (c_write_global_declarations_1): Clarify comment.
15776 (c_write_global_declarations): Close the external scope before
15777 doing anything else. Call build_cdtor, cgraph_optimize, and
15778 mudflap_finish_file here.
15779 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15781 * c-objc-common.c: No need to include cgraph.h.
15782 (build_cdtor): Moved to c-decl.c.
15783 (c_objc_common_finish_file): Delete.
15784 * c-tree.h: Update to match.
15785 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15786 (generate_static_references): Set TREE_USED before calling finish_decl.
15787 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15788 on the static_instances_decl.
15790 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15792 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15793 decls when there is only one input translation unit.
15794 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15795 change of 2004-07-05; do not treat declarations with
15796 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15797 * opts.c (cur_in_fname): Delete.
15798 * opts.h: Likewise.
15799 * tree.c: Revert changes of 2004-07-05; no special treatment
15800 for TRANSLATION_UNIT_DECLs.
15801 * Makefile.in (tree.o): Update dependencies.
15803 2004-07-08 Roger Sayle <roger@eyesopen.com>
15805 * builtins.c (fold_builtin_strcpy): Merge functionality from
15806 simplify_builtin_strcpy. Add additional len argument. No longer
15807 static. Remove function prototype.
15808 (fold_builtin_strncpy): Likewise integrate functionality from
15809 simplify_builtin_strncpy. Add additional slen argument. No
15810 longer static. Remove function prototype.
15811 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15812 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15813 types of "ignore" and "unlocked" parameters to bool.
15814 (fold_builtin_1): Add additional ignore argument. Call renamed
15815 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15816 builtins. Update arguments to fold_builtin_strncpy and
15817 fold_builtin_strcpy. Add function prototype.
15818 (fold_builtin): Add additional Boolean ignore argument to pass
15820 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15821 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15822 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15824 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15825 simplify_builtin_strncpy): Delete function prototypes.
15826 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15827 fold_builtin_strncpy): Add function prototypes here.
15828 (fold_builtin): Update function prototype with new "bool ignore".
15830 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15831 (ccp_fold_builtin): Update call to fold_builtin. Call
15832 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15833 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15834 simplify_builtin_strncpy respectively.
15835 * fold-const.c (fold): Update call to fold_builtin.
15837 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15839 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15842 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15843 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15844 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15845 * calls.c: Remove ifdefs of macros above.
15846 * functions.c: Likewise.
15847 * expr.c: Likewise.
15849 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15851 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15852 (arch attribute): Delete.
15853 (current_function_calls_alloca attribute): Rename into calls_alloca.
15854 (calls_eh_return): New attribute.
15855 (leaf_function): Likewise.
15856 (length attribute): Fix formula for sibcalls.
15857 (return insn): Correctly compute the 'length' attribute.
15858 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15860 2004-07-08 Richard Henderson <rth@redhat.com>
15862 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15863 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15864 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15865 * tree-eh.c (lower_eh_constructs_1): Likewise.
15866 * tree-sra.c (sra_walk_modify_expr): Likewise.
15867 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15868 (eliminate_unnecessary_stmts): Likewise.
15869 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15870 * tree-tailcall.c (optimize_tail_call): Likewise.
15871 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15873 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15874 Jakub Jelinek <jakub@redhat.com>
15876 * config/i386/i386.c (override_options): Enable
15877 SSE prefetches with -mtune, as long as we are
15878 compiling for i686 or higher. All i686 processors
15879 accept SSE prefetches as NOPS, some i586's don't.
15881 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15884 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15886 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15888 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15889 the handling of clobbering ASM_EXPRs.
15891 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15894 * config/sparc/sparc.c (function_value): In 64-bit mode,
15895 return the aggregates larger than 16 bytes like unions.
15897 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15900 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15901 'temp' is zero, generate new pseudos as needed and emit the
15902 sequence of insns in single-assignment form. Resync comments
15904 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15905 function before reload.
15907 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15909 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15911 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15913 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15914 Allocation is signed.
15915 (VEC_reserve): Return flag, allocation is signed.
15917 2004-07-08 Richard Henderson <rth@redhat.com>
15919 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15920 OBJ_TYPE_REF_OBJECT.
15922 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15923 Neil Booth <neil@daikokuya.co.uk>
15927 * c-decl.c (finish_struct): Ensure bit-fields are given the
15929 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15930 the precision to match as well as the mode.
15931 * expr.c (reduce_to_bit_field_precision): New function.
15932 (expand_expr_real_1): Reduce expressions of bit-field type to
15934 * langhooks.h (reduce_bit_field_operations): New hook.
15935 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15937 * c-lang.c, objc/objc-lang.c
15938 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15939 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15941 * tree.c (build_nonstandard_integer_type): New function.
15942 * tree.h (build_nonstandard_integer_type): New prototype.
15943 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15944 conversions between integer and boolean types as useless.
15946 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15948 * c-common.c (c_common_nodes_and_builtins): Do not
15949 create __builtin_ptrdiff_t and __builtin_size_t.
15951 2004-07-08 Andrew Pinski <apinski@apple.com>
15953 * Makefile.in (libbackend.o): Add -combine to the gcc
15956 2004-07-08 Nick Clifton <nickc@redhat.com>
15958 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15961 2004-07-08 Richard Henderson <rth@redhat.com>
15963 * except.c (expand_eh_region_start, expand_eh_region_end,
15964 expand_eh_handler, expand_eh_region_end_cleanup,
15965 expand_start_all_catch, expand_start_catch, expand_end_catch,
15966 expand_end_all_catch, expand_eh_region_end_allowed,
15967 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15968 expand_eh_region_end_fixup): Remove.
15969 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15970 cleanups, outer_cleanups, label_chain, exception_region.
15971 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15972 (struct label_chain): Remove.
15973 (struct stmt_status): Remove x_stack_block_stack.
15974 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15975 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15976 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15977 end_cleanup_deferral, last_cleanup_this_contour,
15978 containing_blocks_have_cleanups_or_stack_level,
15979 any_pending_cleanups): Remove.
15980 (expand_null_return_1): Take no arguments.
15981 (expand_label, expand_naked_return, expand_return,
15982 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15983 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15984 expand_end_case_type): Don't use any of them.
15985 * calls.c (expand_call): Likewise.
15986 * dojump.c (do_jump): Likewise.
15987 * function.c (expand_function_end): Likewise.
15988 * expr.c (store_expr, expand_expr_real_1): Likewise.
15989 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15990 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15991 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15992 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15993 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15994 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15995 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15996 for WITH_CLEANUP_EXPR.
15997 (gimple_push_cleanup): Likewise.
15998 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15999 * print-tree.c (print_node): Likewise.
16000 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16001 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16002 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16003 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16004 (GOTO_SUBROUTINE_EXPR): Remove.
16005 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16006 (DECL_TOO_LATE): Remove.
16007 * except.h, tree.h: Update decls.
16009 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16011 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16012 * passes.c (rest_of_handle_final): Handle symout.
16013 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16015 (rest_of_handle_sched): Break out SMS. Remove ifs for
16016 flag_schedule_insns and flag_modulo_sched.
16017 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16018 collect at the end.
16019 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16020 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16021 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16022 rest_of_handle_mode_switching, rest_of_handle_jump,
16023 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16024 rest_of_handle_jump2, rest_of_handle_postreload,
16025 rest_of_handle_flow2, rest_of_clean_state,
16026 rest_of_handle_shorten_branches,
16027 rest_of_handle_prologue_epilogue,
16028 rest_of_handle_branch_target_load_optimize): New.
16029 (rest_of_compilation): Call the above. Remove ggc_collect
16030 calls moved to rest_of_handle_*.
16031 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16033 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16034 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16035 * except.h (set_nothrow_function_flags): Update comment.
16036 * function.c (current_function_nothrow): Remove.
16037 * output.h (current_function_nothrow): Remove.
16038 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16039 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16041 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16044 * reorg.c: Revert 2004-06-30 change.
16045 (find_end_label): If HAVE_epilogue and !HAVE_return,
16046 return 0 instead of creating a label at the end of the insn chain.
16047 (optimize_skip): Account for the failure mode of find_end_label.
16048 (fill_simple_delay_slots): Likewise.
16049 (fill_slots_from_thread): Likewise.
16050 (relax_delay_slots): Likewise.
16052 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16054 * tree-flow.h (addressable_vars): Declare.
16055 * tree-ssa-alias.c (addressable_vars): Define.
16056 (setup_pointers_and_addressables): Add addressable variables
16057 to addressable_vars.
16058 * tree-ssa-operands.c (get_stmt_operands): Move
16059 handling of ASM_EXPRs ...
16060 (get_asm_expr_operands): ... here.
16061 When the ASM_EXPR clobbers memory, also clobber addressable
16063 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16064 (delete_tree_ssa): Reset addressable_vars.
16066 2004-07-07 Jan Beulich <jbeulich@novell.com>
16067 Richard Henderson <rth@redhat.com>
16069 * varasm.c (assemble_variable): Use assemble_zeros for
16070 zero-initialized variables.
16071 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16072 for SECCAT_BSS and SECCAT_TBSS.
16074 2004-07-07 Jan Beulich <jbeulich@novell.com>
16076 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16078 * expmed.c (emit_store_flag): Also special-case double-word
16079 (in-)equality comparison against -1.
16081 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16082 passing arguments the containers for which are registers.
16084 * calls.c (emit_library_call_value_1): Use mode of function parameter
16085 rather than that of argument since constants have none.
16087 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16089 Introduce H8SX support.
16090 * expr.c (expand_strcpy): Renamed and moved to...
16091 * builtins.c (expand_movstr): ... here. Tweak.
16092 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16093 computed or has side effects.
16094 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16095 unused, or if mempcpy fails. Adjust the return value in the
16096 latter case. Use movstr if everything else fails.
16097 * doc/md.texi (movstr): Document.
16098 (movmemM, clrmemM): Fix explanation of memory block operands.
16099 * config/h8300/h8300.md (stpcpy): Renamed to...
16100 (movstr): ... this. Adjust.
16101 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16102 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16103 movmem* and clrstr* to clrmem*.
16104 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16105 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16106 GENERAL_REGS, always.
16107 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16108 getting the stack pointer as addr.
16109 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16110 from general_operand_dst.
16111 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16113 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16114 instead of requiring it to match only before reload.
16115 (stpcpy_internal_normal): New, normal-mode variant of...
16116 (stpcpy_internal): ... this. Add modes to operands. Disparage
16117 `D' instead of requiring it to match only before reload.
16118 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16120 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16121 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16123 * config/h8300/h8300.md (attr type): Add call.
16124 (attr can_delay): If type is call, set it no.
16125 (call, call_value): Set type to call.
16126 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16127 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16128 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16129 * tree.c (get_narrower): Don't narrow integral types into
16130 non-integral types.
16131 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16132 frame_size *before* the first use.
16133 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16135 (peephole2): Don't widen instructions that push SP. Move
16136 decrement of SP to the end of all stm-generating peepholes.
16137 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16138 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16139 and OR to set it to all ones.
16140 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16141 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16142 (call, call_value): Set can_delay to "no".
16143 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16144 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16145 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16146 * config/h8300/h8300.md (*brabit): Remove.
16147 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16148 zero_extract. Use bit_memory_operand as the predicate for
16149 operand 1 and 'WU' as the constraint. Check the difference
16150 between the base length and the final one when deciding which
16151 type of branch to use.
16152 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16153 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16154 Use convert_move to extend the result for TARGET_H8300SX. Check
16155 for QImode memory references. Optimize the case where the
16156 destination is a paradoxical subreg.
16157 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16158 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16159 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16160 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16161 * config/h8300/h8300.md: Include mova.md
16162 (length_table): Add mova and mova_zero.
16163 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16164 after all constant addresses for '%R', '%X', '%T' and '%S'.
16165 (h8300_mova_length): New function.
16166 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16167 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16168 dependencies for s-config, etc.
16169 * config/h8300/gemova.sh: New file.
16170 * config/h8300/mova.md: Generated.
16171 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16172 * config/h8300/h8300.c (h8300_bitfield_length): New.
16173 (nibble_operand): Adjust.
16174 (h8300_binary_length): Handle conditional binary op.
16175 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16176 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16177 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16178 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16179 constraints. WU is introduced as a variant of U that requires a
16180 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16181 * config/h8300/h8300.md (attr type): Added bitbranch.
16182 (attr length_table): Added bitfield and bitbranch.
16183 (attr length): Compute bitbranch length.
16184 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16185 least-significant bit of a byte.
16186 (brabit, brabc, brabs): New.
16187 (insv, extzv): Emit bfst and bfld on H8300SX.
16188 (bfld, bfst, seq, sne): New.
16189 (bstzhireg, cmpstz, bstz, bistz): New.
16190 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16191 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16192 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16193 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16194 (h8sx_unary_memory_operator): New function.
16195 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16196 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16197 * config/h8300/h8300.md: Add peepholes to combine reloads and
16199 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16200 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16201 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16202 (and?i, ior?i, xor?i): Likewise.
16203 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16204 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16205 Various whitespace fixes.
16206 (h8300_constant_length): New function, split out from...
16207 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16208 (h8300_classify_operand): Use IN_RANGE.
16209 (h8300_classify_operand): Use h8300_constant_length.
16210 (h8300_short_move_mem_p): Tighten size check.
16211 (h8sx_mergeable_memrefs_p): Tighten equality check.
16212 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16213 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16215 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16216 * config/h8300/crtn.asm: Likewise.
16217 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16218 if __H8300SX__ is defined.
16219 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16220 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16221 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16222 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16223 addresses as mode-dependent.
16224 * config/h8300/h8300.c (print_operand_address): Update call to
16226 (h8300_get_index): Take a mode argument. Rework to fix an
16227 earlier misunderstanding.
16228 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16229 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16230 into a register if TARGET_H8300SX.
16231 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16232 TARGET_H8300SX. Also disable related define_splits.
16233 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16234 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16235 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16236 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16237 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16238 (EXTRA_CONSTRAINT_STR): Check it.
16239 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16241 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16242 * config/h8300/h8300.md (length_table): Add mov_imm4.
16243 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16244 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16245 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16247 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16248 * config/h8300/h8300.c (h8300_reorg): New function.
16249 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16250 * config/h8300/h8300.md (length): Subtract the length of the
16251 delay slot from (pc) when checking the range of forward branches.
16252 (delay_slot, can_delay): New attributes.
16253 (define_delay): Add bra/s handling.
16254 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16255 (jump): Add delayed-branch handling.
16256 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16257 * expr.c (expand_strcpy): New function.
16258 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16259 (expand_builtin_stpcpy): Likewise.
16260 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16261 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16262 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16263 handling to improve register allocation for -fno-omit-frame-pointer.
16264 (h8sx_split_movmd): Delete, moving er6 handling into...
16265 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16266 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16267 (movmd): Add calls to copy_rtx.
16268 (movmd_internal): In the second alternative, allow the initial and
16269 final destination registers to be different . Update the splitter
16270 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16271 instead of h8sx_split_movmd.
16272 (stpcpy, movsd): New expanders.
16273 (movsd_internal): New define_insn.
16274 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16275 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16276 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16277 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16278 and DESTINATION_REGS.
16279 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16280 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16281 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16282 (h8300_move_ratio): Declare.
16283 (MOVE_RATIO): Use it.
16284 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16285 (h8300_init_once): Initialize it.
16286 (h8300_reg_class_from_letter): New function.
16287 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16288 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16289 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16290 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16291 (movstrsi, movmd): New expanders.
16292 (movmd_internal): New insn.
16293 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16294 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16295 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16296 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16297 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16298 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16299 * config/h8300/h8300.c (nibble_operand): Fix warning.
16300 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16301 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16302 (movsf_h8300h): Disable for TARGET_H8300SX.
16303 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16304 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16305 h8300_stm_parallel and h8300_return_parallel.
16306 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16307 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16308 h8300_stm_parallel, h8300_return_parallel): New functions.
16309 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16310 if TARGET_H8300SX. Use h8300_push_pop.
16311 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16312 and final pop when generating h8sx code. Always emit some form
16314 * config/h8300/h8300.md: Don't enforce register alignment in
16315 stm peepholes if TARGET_H8300SX.
16316 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16317 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16318 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16319 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16320 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16321 (MULTILIB_DIRNAMES): Add a directory for it.
16322 (MULTILIB_MATCHES): Delete.
16323 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16324 * final.c (walk_alter_subreg): Handle addresses with subregs
16325 inside a ZERO_EXTEND or AND.
16326 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16327 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16329 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16330 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16331 @(dd,Rn.w) and @(dd,ERn.L).
16332 (h8300_displacement_size): Take the whole address as argument.
16333 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16334 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16335 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16336 (h8sx_mergeable_memrefs_p): Declare.
16337 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16338 (HAVE_PRE_INCREMENT): Likewise.
16339 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16340 addresses for TARGET_H8300SX,
16341 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16343 (movb_length_table, movl_length_table): New tables.
16344 (movw_length_table): Define to movb_length_table.
16345 (h8300_displacement_size): New, split out from...
16346 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16347 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16348 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16349 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16350 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16351 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16352 (h8sx_unary_shift_operator): Get the mode from the operator.
16353 (binary_shift_operator): Likewise.
16354 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16355 a memory reference, check whether the reference is offsettable.
16356 (length_table): Add movb, movw and movl.
16357 (movqi): Add new h8sx pattern. Don't force one operand to be a
16358 register when generating h8sx code.
16359 (movhi, movsi, movsf): Likewise.
16360 (movstrictqi): Use the length_table attribute.
16361 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16362 (addqi3): Split into a define_expand and define_insn. Don't accept
16363 memory operands in the expander. Use h8300_operands_match_p to
16364 check for matching operands in the define_insn.
16365 (subqi3, negqi2, one_cmplqi2): Likewise.
16366 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16367 in any patterns that are unused in h8sx code. In the h8sx patterns,
16368 use h8300_operands_match_p to check whether operands match.
16369 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16370 one_cmpl[hs]i3): Likewise.
16371 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16373 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16374 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16375 (h8300_insn_length_from_table): Add a second parameter.
16376 (output_h8sx_shift): Declare.
16377 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16378 (EXTRA_CONSTRAINT): Replace with...
16379 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16380 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16381 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16382 and h8sx_binary_shift_operator.
16383 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16384 for TARGET_H8300SX.
16385 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16386 (bit_memory_operand, fix_bit_operand): Likewise.
16387 (h8300_length_table_for_insn): Remove.
16388 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16390 (h8300_short_immediate_length, h8300_binary_length): New functions.
16391 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16392 (output_plussi): Use sub to add negative constants.
16393 (compute_plussi_length): Adjust accordingly.
16394 (h8sx_single_shift_type): New enum.
16395 (h8sx_single_shift, h8sx_unary_shift_operator,
16396 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16397 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16398 single h8sx instruction. Return false in this case.
16399 * config/h8300/h8300.md (length_table): Add short_immediate.
16400 (length): Pass the operand array to h8300_insn_length_from_table.
16401 (adjust_length): Assume "no" for insns with a length_table attribute.
16402 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16403 (*addhi3_h8300hs): Don't use for h8sx.
16404 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16406 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16407 1's predicate to nonimmediate_operand. Only skip default expansion
16408 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16409 for single h8sx shift instructions.
16410 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16411 * config/h8300/h8300.c (nibble_operand): Split out of...
16412 (reg_or_nibble_operand): ... this.
16413 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16414 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16415 umulhisi3): Introduce expand, and introduce separate insns for
16416 sign- or zero-extended REG and already-extended CONST_INT.
16417 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16418 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16419 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16420 (subhi3): Likewise. Don't accept immediates for operand 1.
16421 Remove the early clobber from second alternative of the h8300s pattern.
16422 (subsi3): Generalize for h8sx. Force operand 2 into a register
16423 on plain h8300 targets.
16424 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16425 (subsi3_h8300h): Generalize for h8sx.
16426 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16427 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16428 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16429 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16430 (TARGET_H8300SXMUL): New.
16431 (CONST_OK_FOR_P): New.
16432 (CONST_OK_FOR_LETTER_P): Adjust.
16433 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16434 umulhisi3): Accept 4-bit immediate on H8SX.
16435 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16436 (udivsi3, divhi3, udivsi3, divsi3): New.
16437 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16438 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16439 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16440 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16441 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16442 Add ADDRESSOF to the bit_operand entry.
16443 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16444 (h8300_src_operand): Likewise.
16445 (bit_operand): Check nonimmediate_operand rather than general_operand.
16446 Accept any nonimmediate_operand in h8sx code.
16447 (h8300_and_costs): Initialize operands[1].
16448 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16449 (h8300_operand_class): New enum.
16450 (h8300_length_table): New typedef.
16451 (addb_length_table, addw_length_table, addl_length_table,
16452 logicl_length_table): New tables.
16453 (logicb_length_table, logicw_length_table): New macros.
16454 (h8300_classify_operand, h8300_length_from_table,
16455 h8300_length_table_for_insn, h8300_unary_length,
16456 h8300_insn_length_from_table): New functions.
16457 (output_plussi): Only use adds and subs for register destinations.
16458 Disable redundant clause.
16459 (compute_plussi_cc): Likewise.
16460 (compute_plussi_length): Likewise. Use h8300_length_from_table
16461 to work out the length of an insn.
16462 (output_logical_op): Only use narrower immediate instructions
16463 if the destination is a register.
16464 (compute_logical_op_cc): Likewise.
16465 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16466 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16467 * config/h8300/h8300.md (length_table): New attribute.
16468 (length): When an instruction has a length_table attribute, use
16469 h8300_insn_length_from_table to calculate its default length.
16470 (cmpqi): Use h8300_dst_operand for the first operand and
16471 h8300_src_operand for the second.
16472 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16473 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16474 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16475 iorsi3, xorhi3, xorsi3): Likewise.
16476 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16477 so that it allows any combination of operands for TARGET_H8300SX.
16478 (iorqi3, xorqi3): Likewise.
16479 (cmpqi): Use the length_table attribute.
16480 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16481 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16482 (cmpqi): Add 'Q' constraint.
16483 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16484 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16485 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16486 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16487 (TARGET_H8300S): True for both -ms and -msx.
16488 (TARGET_H8300SX): New macro.
16489 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16490 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16491 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16492 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16493 [Temporary change.]
16494 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16495 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16496 16-bit pointers and 32-bit ints.
16497 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16498 CONST_DOUBLE with mode no wider than SImode.
16499 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16501 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16502 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16504 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16505 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16506 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16508 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16510 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16512 2004-07-07 Per Bothner <per@bothner.com>
16514 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16516 2004-07-07 Mike Stump <mrs@apple.com>
16518 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16519 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16520 (machopic_finish): Likewise.
16522 2004-07-07 Richard Henderson <rth@redhat.com>
16524 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16525 through any value-preserving cast.
16527 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16529 * function.c (assign_parm_find_data_types): Call
16530 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16532 2004-07-07 Steven Bosscher <stevenb@suse.de>
16534 * tree-cfg.c (group_case_labels): Remove case labels that have
16535 the same target as the default case.
16537 2004-07-07 Steven Bosscher <stevenb@suse.de>
16539 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16540 regardless of DECL_LANG_SPECIFIC being present or not.
16541 * tree.h (DECL_NUM_STMTS): Purge.
16543 2004-07-07 Andrew Pinski <apinski@apple.com>
16545 * configure: Regenerate with the right autoconf.
16547 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16549 * ifcvt.c (total_bb_rtx_cost): New function.
16550 (find_if_case_1): Compare rtx_cost of basic block to cost of
16552 (find_if_case_2): Same.
16554 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16557 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16558 (output_return): Likewise.
16559 (output_sibcall): Abort if !flag_delayed_branch.
16560 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16561 (emit_and_preserve): New function.
16562 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16563 indirect jump to the thunked-to function if !flag_delayed_branch.
16564 * config/sparc/sparc.md (delayed_branch): New attribute.
16565 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16566 attribute to compute the length of the insn.
16567 (goto_handler_and_restore): Likewise.
16569 2004-07-07 Andrew Pinski <apinski@apple.com>
16571 PR tree-optimization/15777
16572 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16574 * expr.c (expand_expr_real_1): Fix formating.
16575 BUFFER_REF and IN_EXPR are dead.
16576 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16577 * tree-inline.c (estimate_num_insns_1): Likewise.
16578 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16579 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16580 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16582 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16584 * collect2.c (dump_file): Don't call cplus_demangle if
16585 HAVE_LD_DEMANGLE is defined.
16586 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16587 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16588 if HAVE_LD_DEMANGLE is defined.
16590 * configure.ac (--with-demangler-in-ld): Added
16591 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16592 --with-demangler-in-ld is used.
16593 * config.in: Regenerated.
16594 * configure: Likewise.
16596 2004-07-07 Roger Sayle <roger@eyesopen.com>
16598 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16599 for simple floating point operations "fp", double precision
16600 multiplication "dmul", and single and double precision division
16601 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16602 (ppc630_cost): New table split from ppc620_cost, to distinguish
16603 differences in floating point latencies.
16604 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16605 (rs6000_rtx_costs): Add support for single and double precision
16606 floating point addition, subtraction, multiplication, division,
16607 fused-multiply-add, fused-multiply-sub, negation, absolute value
16608 and negative absolute value. Tweak MEM case to use prefered idiom.
16610 2004-07-07 Richard Henderson <rth@redhat.com>
16612 * tree-flow-inline.h (may_propagate_copy): Move...
16613 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16614 attempt to copy between types requiring conversion.
16615 * tree-flow.h (may_propagate_copy): Update decl.
16616 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16618 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16620 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16621 from -mtune= option.
16623 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16625 * builtins.c: Rename movstr*, except for movstrict*, to
16626 movmem* and clrstr* to clrmem*.
16627 * expr.c: Likewise.
16628 * expr.h: Likewise.
16629 * genopinit.c: Likewise.
16630 * integrate.c: Likewise.
16631 * local-alloc.c: Likewise.
16632 * optabs.c: Likewise.
16633 * optabs.h: Likewise.
16634 * config/alpha/alpha.h: Likewise.
16635 * config/alpha/alpha.md: Likewise.
16636 * config/arm/arm-protos.h: Likewise.
16637 * config/arm/arm.c: Likewise.
16638 * config/arm/arm.md: Likewise.
16639 * config/avr/avr.md: Likewise.
16640 * config/c4x/c4x.c: Likewise.
16641 * config/c4x/c4x.md: Likewise.
16642 * config/frv/frv.md: Likewise.
16643 * config/i386/i386-protos.h: Likewise.
16644 * config/i386/i386.c: Likewise.
16645 * config/i386/i386.h: Likewise.
16646 * config/i386/i386.md: Likewise.
16647 * config/i860/i860.c: Likewise.
16648 * config/i860/i860.md: Likewise.
16649 * config/ip2k/ip2k.md: Likewise.
16650 * config/ip2k/libgcc.S: Likewise.
16651 * config/ip2k/t-ip2k: Likewise.
16652 * config/m32r/m32r.c: Likewise.
16653 * config/m32r/m32r.md: Likewise.
16654 * config/mcore/mcore.md: Likewise.
16655 * config/mips/mips.c: Likewise.
16656 * config/mips/mips.md: Likewise.
16657 * config/ns32k/ns32k.c: Likewise.
16658 * config/ns32k/ns32k.h: Likewise.
16659 * config/ns32k/ns32k.md: Likewise.
16660 * config/pa/pa.c: Likewise.
16661 * config/pa/pa.md: Likewise.
16662 * config/pdp11/pdp11.h: Likewise.
16663 * config/pdp11/pdp11.md: Likewise.
16664 * config/rs6000/rs6000.c: Likewise.
16665 * config/rs6000/rs6000.md: Likewise.
16666 * config/s390/s390-protos.h: Likewise.
16667 * config/s390/s390.c: Likewise.
16668 * config/s390/s390.md: Likewise.
16669 * config/sh/lib1funcs.asm: Likewise.
16670 * config/sh/sh.c: Likewise.
16671 * config/sh/sh.md: Likewise.
16672 * config/sh/t-sh: Likewise.
16673 * config/sparc/sparc.h: Likewise.
16674 * config/vax/vax.md: Likewise.
16675 * config/xtensa/xtensa.c: Likewise.
16676 * config/xtensa/xtensa.md: Likewise.
16677 * doc/invoke.texi: Likewise.
16678 * doc/md.texi: Likewise.
16679 * doc/rtl.texi: Likewise.
16681 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16684 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16685 * config/mips/mips.c (mips_declare_common_object): New function,
16686 mostly split out from...
16687 (mips_output_aligned_decl_common): ...here.
16688 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16689 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16690 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16691 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16693 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16696 * function.c (assign_parms): Fix typo from previous change.
16698 2004-07-07 Jason Merrill <jason@redhat.com>
16701 * doc/extend.texi (C++ Interface): Correct information and
16704 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16709 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16712 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16715 * config/m32r/m32r.c (m32r_function_symbol): New function:
16716 Generate a symbol name RTX with the correct m32r specific flags
16718 (block_move_call): Use new function to generate correct symbol.
16719 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16720 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16723 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16725 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16726 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16727 TYPE_BINFO_BASETYPE): Remove.
16728 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16730 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16732 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16733 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16734 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16735 (struct tree_binfo): Rename base_types to base_binfos.
16736 * alias.c (record_component_aliases): Adjust BINFO macros.
16737 * dbxout.c (dbxout_type): Likewise.
16738 * dwarf2out.c (gen_member_die): Likewise.
16739 * sdbout.c (sdbout_one_type): Likewise.
16740 * tree-dump.c (deque_and_dump): Likewise.
16741 * config/i386/i386.c (classify_argument,
16742 contains_128bit_aligned_vector_p): Likewise.
16744 2004-07-07 Nick Clifton <nickc@redhat.com>
16746 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16747 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16749 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16751 * vec.h: Fix the example use.
16753 2004-07-06 Richard Henderson <rth@redhat.com>
16755 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16756 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16757 * tree-inline.c (copy_body_r, setup_one_parameter,
16758 initialize_inlined_parameters, expand_call_inline,
16759 declare_inline_vars): Don't check it.
16760 (expand_calls_inline): Remove old version, rename new version
16761 from gimple_expand_calls_inline.
16762 * tree-optimize.c (execute_gimple): Remove.
16763 (pass_gimple): Don't run anything.
16765 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16767 * doc/sourcebuild.texi: Use semicolons instead of commas in
16770 2004-07-06 Richard Henderson <rth@redhat.com>
16772 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16773 (sra_walk_modify_expr, scan_init): Likewise.
16774 (generate_element_zero): Check visited before scanning children.
16775 (generate_element_init): Set visited on error.
16776 (scalarize_init): Handle generate_element_init failure similar
16779 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16781 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16782 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16784 2004-07-06 Richard Henderson <rth@redhat.com>
16786 * config/i386/i386.c (legitimize_pic_address): Make static.
16787 (legitimize_address): Handle CONST with TLS operand.
16788 (ix86_expand_move): Don't call legitimize_pic_address directly.
16789 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16791 2004-07-06 Roger Sayle <roger@eyesopen.com>
16793 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16794 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16795 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16796 is currently executed unconditionally, i.e. not in "else_bb".
16798 2004-07-06 Steven Bosscher <stevenb@suse.de>
16800 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16801 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16802 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16803 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16804 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16805 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16806 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16807 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16808 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16809 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16810 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16811 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16812 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16813 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16814 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16815 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16817 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16819 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16820 * expr.c (expand_expr_real_1): Ditto.
16821 * tree-inline.c (estimate_num_insns_1): Ditto.
16822 * tree-pretty-print.c (dump_generic_node): Ditto.
16823 (op_symbol): Ditto.
16826 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16828 * tree-ssa-pre.c (reference_node_pool): New pool.
16829 (find_or_generate_expression): Class 'r' is okay too.
16830 (create_value_expr_from): Ditto.
16831 (add_to_sets): LHS should not include vuses.
16832 (eliminate): Ditto.
16833 (compute_avail): Reverse ordering of tests.
16834 Valuize INDIRECT_REF as well.
16836 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16838 PR rtl-optimization/16380
16839 * loop.c (check_dbra_loop): Sink comparison instructions if they
16840 do something other than set cc0.
16842 2004-07-06 James E Wilson <wilson@specifixinc.com>
16844 * doc/interface.texi (longjmp and automatic variables): Delete
16845 paragraph recommending taking the address of a variable.
16847 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16849 * vec.h (VEC_embedded_alloc): Remove.
16850 (VEC_embedded_size, VEC_embedded_init): New.
16851 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16853 (VEC_truncate): New.
16854 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16855 (vec_embedded_alloc): Remove.
16856 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16857 (vec_embedded_alloc): Remove.
16859 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16861 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16862 (gt-langhooks.h): Remove.
16864 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16866 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16868 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16870 * config/sparc/sparc.c (get_pc_symbol): Rename into
16871 add_pc_to_pic_symbol.
16872 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16873 (load_pic_register): Account for previous changes.
16874 Use reg_names. Don't create the label twice.
16875 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16876 UNSPEC_LOAD_PCREL_SYM.
16877 (get_pc): Rename into load_pcrel_sym. Add predicate to
16878 operands. Remove condition.
16880 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16882 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16883 RECORD, UNION & QUAL_UNION is actually a binfo.
16885 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16886 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16887 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16888 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16889 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16890 (gen_inheritance_die): Likewise.
16891 * tree-dump.c (deque_and_dump): Likewise.
16892 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16894 2004-07-06 Steven Bosscher <stevenb@suse.de>
16896 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16898 * config/mcore/mcore.md: Model memory latency with a simple DFA
16899 pipeline description instead of a define_function_unit.
16901 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16903 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16904 * langhooks.h (var_mod_type_p): Likewise.
16905 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16906 * expr.c (count_type_elements): Properly handle return from
16907 array_type_nelts and properly test for overflow.
16908 * gimplify.c (gimplify_init_constructor): Properly handle return
16909 from array_type_nelts.
16910 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16911 * integrate.c (copy_decl_for_inlining): Correct comments.
16912 * tree-inline.c (remap_decl): Update comments, remove dead code,
16913 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16914 (remap_type): Only remap if variably modified by vars in function
16916 (copy_body_r): Use compatible_type langhooks to see when can fold.
16917 (setup_one_parameter): Don't remap type.
16918 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16919 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16920 compute TREE_INVARIANT for decl case.
16921 (find_var_from_fn): New function.
16922 (variably_modified_type_p): Add arg and call new function.
16923 * tree.h (variably_modified_type_p): Add extra arg.
16925 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16927 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16928 (goto_handler_and_restore_v9): Delete disabled insn.
16929 (goto_handler_and_restore_v9_sp64): Likewise.
16931 2004-07-05 Roger Sayle <roger@eyesopen.com>
16933 * calls.c (load_register_parameters): Call expand_shift instead
16934 of expand_binop with ashl_optab (or other shift optab) directly.
16935 * expr.c (emit_group_load, emit_group_store): Likewise.
16936 * function.c (assign_parm_setup_block): Likewise.
16937 * stmt.c (shift_return_value): Likewise.
16939 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16941 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16943 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16945 * doc/sourcebuild.texi: Revert previous patch.
16947 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16949 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16950 TARGET_MEM_FUNCTIONS.
16951 * system.h: Poison TARGET_MEM_FUNCTIONS.
16952 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16953 bcmp_libfunc, bzero_libfunc): Remove.
16954 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16956 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16957 * doc/standards.texi: Don't mention calling BSD string functions.
16958 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16959 * config/vax/t-memfuncs: New.
16960 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16961 config/memset.c: New.
16962 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16963 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16965 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16966 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16967 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16968 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16969 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16970 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16971 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16972 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16973 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16974 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16976 2004-07-05 Richard Henderson <rth@redhat.com>
16978 * function.c (assign_parm_setup_reg): Properly rename variables in
16979 FUNCTION_ARG_CALLEE_COPIES section.
16981 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16983 * tree-mudflap.c: Include cgraph.h.
16984 (mf_init_extern_trees): Rename to mudflap_init. Export.
16985 Rewrite to create synthetic declarations instead of looking
16986 up declarations from mf-runtime.h.
16987 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16988 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16989 Correct commentary.
16990 (execute_mudflap_function_decls, mudflap_register_call):
16991 Don't call mf_init_extern_trees.
16992 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16994 * tree-mudflap.h: Update prototypes.
16995 * c-mudflap.c: Delete file.
16996 * c-common.c: Include tree-mudflap.h.
16997 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16998 * Makefile.in: Remove all references to c-mudflap.o.
16999 Update dependencies.
17001 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17003 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17004 displacements with the spatial-locality cache-control completer.
17006 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17008 * langhooks.c: Don't include gt-langhooks.h.
17009 (var_labelno): Delete.
17010 (lhd_set_decl_assembler_name): Do not append a distinguishing
17011 number to file-scope internal-linkage declarations for the first
17012 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17013 the declaration itself (if at block scope), or its containing
17014 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17017 * opts.c (cur_in_fname): New global.
17018 * opts.h: Declare it.
17019 * tree.c: Include opts.h.
17020 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17021 DECL_UID equal to cur_in_fname.
17022 (copy_node_stat): Do not change DECL_UID when copying a
17023 TRANSLATION_UNIT_DECL.
17024 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17025 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17027 * c-decl.c (c_static_assembler_name): Delete.
17028 * c-tree.h (c_static_assembler_name): Delete prototype.
17029 * c-lang.c, objc/objc-lang.c: Don't override
17030 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17032 * Makefile.in (tree.o): Update dependencies.
17033 (GTFILES): Remove langhooks.c.
17035 2004-07-05 Roger Sayle <roger@eyesopen.com>
17037 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17038 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17039 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17040 Optimize "X % -Y" as "X % Y" for signed modulus.
17041 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17042 into "((unsigned) X % Y) == 0".
17044 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17046 * sourcebuild.texi (Config Fragments): Use @comma{} in
17047 cross-reference to section title.
17049 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17051 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17052 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17053 (gimplify_target_expr, gimplify_expr): Likewise.
17054 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17055 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17057 (gimplify_compound_lval): See if we can strip any useless conversion.
17058 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17060 (gimplify_modify_expr_to_memset): Likewise.
17061 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17062 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17063 (declare_inline_vars): Likewise.
17064 (walk_type_fields): New function.
17065 (walk_tree): Use it.
17066 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17068 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17069 (sra_walk_modify_expr): Allow init function to fail.
17070 (scan_init): Now returns bool.
17071 (generate_element_init): If can't understand INIT, return false.
17072 (scalarize_init): Return false if generate_element_init does.
17074 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17077 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17078 bounds if bounds aren't constant.
17080 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17082 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17083 to type hooks; remove bogus PARAMS.
17085 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17087 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17088 * dwarf2out.c (add_data_member_location_attribute): Check for
17090 * tree.c (tree_node_kinds): Add "binfos".
17091 (binfo_lang_slots): New.
17092 (make_node_stat): Add TREE_BINFO.
17093 (make_tree_binfo_stat): New.
17094 (tree_node_structure): Add TREE_BINFO.
17095 * tree.def (TREE_BINFO): New.
17096 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17097 (RECORD_OR_UNION_CHECK): ... here.
17098 (NOT_RECORD_OR_UNION_CHECK): New.
17099 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17100 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17101 RECORD_OR_UNION_CHECK.
17102 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17103 (TYPE_LANG_SLOT_1): New.
17104 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17105 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17106 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17107 (BINFO_ELTS): Remove.
17108 (BINFO_LANG_SLOT): New.
17109 (struct tree_binfo): New.
17110 (binfo_lang_slots): Declare.
17111 (enum tree_node_structure_enum): Add TS_BINFO.
17112 (union tree_node): Add binfo.
17113 (make_tree_binfo_stat): Declare.
17114 (make_tree_binfo): New.
17115 (enum tree_node_kind): Add binfo_kind.
17117 * objc/objc-act.c (start_class, objc_declare_protocols,
17118 start_protocols): Use TYPE_LANG_SLOT_1.
17119 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17121 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17122 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17123 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17124 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17126 2004-07-05 Steven Bosscher <stevenb@suse.de>
17128 * rtl.h (struct rtx_def): Remove the integrated flag.
17129 Use the return_val flag for MEM_SCALAR_P.
17130 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17132 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17135 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17136 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17139 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17141 * var-tracking.c: Fix some comments.
17142 (frame_stack_adjust): New.
17143 (vt_stack_adjustments): Init stack_adjust of entry block to
17144 minus stack adjustment of function prologue.
17145 (adjust_stack_reference): Do not adjust if adjustment == 0.
17146 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17147 (emit_notes_in_bb): Likewise.
17148 (vt_add_function_parameters): Do not adjust locations of
17149 function arguments.
17150 (vt_initialize): Compute the stack adjustment of function
17151 prologue and offset the initial "location" of frame_base_decl
17152 from the stack pointer after prologue.
17154 2004-07-04 Richard Henderson <rth@redhat.com>
17156 * function.c (struct assign_parm_data_all): New.
17157 (struct assign_parm_data_one): New.
17158 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17159 assign_parm_find_data_types, assign_parms_setup_varargs,
17160 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17161 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17162 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17163 assign_parm_setup_block, assign_parm_setup_reg,
17164 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17165 (assign_parms): ... here.
17167 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17169 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17170 now are bitmap_set_t's.
17171 (bitmap_insert_into_set): No point in inserting the value if
17173 (bitmap_set_contains): New function.
17174 (bitmap_set_replace_value): Add comment on why we do it
17176 (set_contains): Removed.
17177 (bitmap_set_subtract_from_value_set): New name of
17178 set_subtract now that it's arguments are two different
17181 (bitmap_find_leader): Change algorithm used.
17182 (find_or_generate_expression): Update use of functions for new
17184 (create_expression_by_pieces): Ditto.
17185 (insert_aux): Ditto.
17187 (add_to_sets): Ditto.
17189 (execute_pre): Ditto.
17190 (compute_avail): Ditto.
17191 Also ignore virtual phis.
17193 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17195 * combine.c (simplify_comparison): Fix comment typo.
17197 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17199 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17200 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17201 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17202 (output_restore): Change parameter from 'insn' to 'pat'.
17203 (output_return): Adjust call to output_restore.
17204 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17205 Adjust call to output_restore.
17207 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17209 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17210 and assert system is bsd.
17212 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17214 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17215 (TARGET_SWITCHES): Remove -mdebugc.
17216 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17217 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17218 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17219 (sle_[sd]i_reg): Delete.
17221 2004-07-04 Steven Bosscher <stevenb@suse.de>
17223 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17225 * config/iq2000/iq2000.md: Translate old pipeline description to an
17226 equivalent new one.
17228 2004-07-04 Roger Sayle <roger@eyesopen.com>
17230 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17231 Ensure the replacement rhs is valid gimple before performing
17232 the substitution. Return false if these sanity checks fail.
17233 (fold_stmt): Only set changed to true, if set_rhs returns true.
17234 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17237 2004-07-04 Richard Henderson <rth@redhat.com>
17240 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17242 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17244 * configure.ac (ranlib_flags): New variable.
17245 * Makefile.in (RANLIB_FLAGS): New variable.
17246 (libbackend.a): Use it.
17247 * configure: Regenerated.
17249 2004-07-04 Roger Sayle <roger@eyesopen.com>
17251 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17252 a "sign mask" instead of using ashr_optab directly.
17254 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17256 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17257 * doc/cppopts.texi: Clarify processing of command-line defines.
17259 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17261 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17263 2004-07-04 Richard Henderson <rth@redhat.com>
17265 * rtl.def (ADDRESSOF): Remove.
17266 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17267 (find_base_term, memrefs_conflict_p): Likewise.
17268 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17269 (fold_rtx, cse_insn, set_live_p): Likewise.
17270 * dwarf2out.c (mem_loc_descriptor): Likewise.
17271 (add_location_or_const_value_attribute): Likewise.
17272 * emit-rtl.c (copy_insn_1): Likewise.
17273 * explow.c (memory_address): Likewise.
17274 * expmed.c (store_split_bit_field): Likewise.
17275 * expr.c (expand_expr_real_1): Likewise.
17276 * function.c (instantiate_decl
17277 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17278 * genrecog.c (preds, validate_pattern): Likewise.
17279 * integrate.c (copy_rtx_and_substitute): Likewise.
17280 * recog.c (general_operand, register_operand): Likewise.
17281 (memory_address_p): Likwise.
17282 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17283 * rtl.c (copy_rtx): Likewise.
17284 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17285 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17286 * rtlhooks.c (gen_lowpart_general): Likewise.
17287 * stmt.c (expand_asm_operands): Likewise.
17288 * web.c (entry_register, replace_ref, web_main): Likewise.
17289 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17290 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17291 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17292 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17293 * config/frv/frv.c (move_destination_operand, move_source_operand,
17294 condexec_dest_operand, condexec_source_operand,
17295 condexec_memory_operand): Likewise.
17296 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17297 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17298 (destination_xfmode_operand): Likewise.
17299 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17300 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17301 * config/s390/s390.c (general_s_operand): Likewise.
17302 * config/s390/s390.md (mov*): Likewise.
17303 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17305 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17306 * expr.c (expand_expr_real_1): Likewise.
17307 * stmt.c (expand_decl): Likewise.
17308 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17310 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17311 postponed_insns, put_var_into_stack, put_reg_into_stack,
17312 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17313 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17314 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17315 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17316 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17317 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17318 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17319 struct insns_for_mem_walk_info, insns_for_mem_walk,
17320 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17321 setjmp_protect_args): Remove.
17322 (push_function_context_to): Don't handle var_refs_queue.
17323 (pop_function_context_from, free_after_compilation): Likewise.
17324 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17325 (assign_parms, allocate_struct_function): Likewise.
17326 (use_register_for_decl): New.
17327 (expand_function_end): Don't setjmp_protect.
17328 * function.h (struct emit_status): Update commentary.
17329 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17330 (max_parm_reg, parm_reg_stack_loc): Remove.
17331 * passes.c (DFI_addressof): Remove.
17332 (dump_file_info): Remove addressof.
17333 (rest_of_handle_addressof): Remove.
17334 (rest_of_compilation): Don't call it.
17335 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17336 * stmt.c (expand_decl): Use use_register_for_decl.
17337 * tree.h: Update decls.
17338 * web.c (mark_addressof): Remove.
17339 * doc/invoke.texi (-dF): Remove.
17341 2004-07-03 Richard Henderson <rth@redhat.com>
17343 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17344 instead of gen_mem_addressof.
17345 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17346 TImode output register.
17348 2004-07-03 Richard Henderson <rth@redhat.com>
17350 PR tree-optimization/16341
17351 * tree-sra.c (sra_walk_function): Increment to next stmt before
17352 processing the current stmt.
17353 (sra_insert_after): Always use BSI_SAME_STMT.
17355 2004-07-03 Richard Henderson <rth@redhat.com>
17357 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17358 fp plus with minus.
17360 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17362 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17363 with tree_int_cst_equal.
17365 2004-07-03 Andreas Schwab <schwab@suse.de>
17367 * config/ia64/ia64.md: Define new attribute "empty".
17368 (prologue_use, nop_x, insn_group_barrier): Set it.
17370 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17371 skip over "empty" insns.
17373 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17375 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17376 context to gimplify_body.
17377 (walk_tree): Don't walk into types twice.
17378 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17380 * tree-sra.c (generate_element_init): Remove any useless conversions.
17382 * gimplify.c (gimplify_conversion): Remove stripping useless
17383 conversions from here.
17384 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17385 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17386 Unshare before substituting PLACEHOLDER_EXPR.
17387 (gimplify_modify_expr_to_memset): Likewise.
17388 Pass address of TO to memset, not TO itself.
17389 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17390 time we make an expression (to match a PLACEHOLDER_EXPR).
17392 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17393 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17394 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17395 * tree-ssa-dom.c (local_fold): Likewise.
17397 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17398 * langhooks.h (strct lang_hooks): New field type_max_size.
17399 * function.c (assign_temp): Call it.
17401 2004-07-03 Steven Bosscher <stevenb@suse.de>
17403 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17404 * config/sh/sh.md: Convert the SH1 pipeline description to
17407 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17409 * c-decl.c (struct c_binding): Remove contour field; add
17410 depth, invisible, nested fields.
17411 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17412 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17413 (bind): Add invisible and nested arguments. Initialize
17414 new fields of struct c_binding; adjust loop scanning for
17416 (free_binding_and_advance): Clear structure with memset.
17417 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17418 in file scope, even if it's in external scope too.
17419 (pushdecl): Adjust to match. Create invisible file-scope
17420 declarations for block-scope forward declarations of static functions.
17421 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17422 (undeclared_variable, lookup_label, declare_label, define_label)
17423 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17424 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17425 (store_parm_decls_oldstyle): Adjust to match.
17426 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17427 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17429 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17430 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17432 2004-07-02 Richard Henderson <rth@redhat.com>
17434 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17435 around variable_size.
17436 (set_decl_nonlocal): Remove.
17437 (store_parm_decls): Add stmts for pending sizes.
17438 * calls.c (calls_function, calls_function_1): Remove.
17439 (precompute_arguments): Don't call it.
17440 * cfgexpand.c (set_save_expr_context): Remove.
17441 (tree_expand_cfg): Don't call it.
17442 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17443 (dwarf2out_finish): Likewise.
17444 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17445 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17446 (safe_from_p): Don't queue SAVE_EXPRs.
17447 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17448 or build plain VAR_DECLs.
17449 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17451 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17452 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17453 (put_var_into_stack): Don't handle SAVE_EXPR.
17454 (gen_mem_addressof): Likewise.
17455 * function.h (struct function): Remove x_save_expr_regs.
17456 (save_expr_regs): Remove.
17457 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17458 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17459 * stor-layout.c (variable_size): Don't set it.
17460 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17461 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17462 all callers. Don't set SAVE_EXPR_CONTEXT.
17463 * tree-inline.h (remap_save_expr): Update decl.
17464 * tree.c (save_expr): Update build size.
17465 (first_rtl_op): Don't handle SAVE_EXPR.
17466 (unsave_expr_1, contains_placeholder_p): Likewise.
17467 (decl_function_context): Likewise.
17468 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17469 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17470 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17472 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17474 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17475 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17476 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17477 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17478 some first-person references and patronizing comments. Based on
17480 * doc/invoke.texi: Don't reference fortran@gnu.org.
17481 * doc/trouble.texi (Warning when a non-void function value is
17482 ignored): Rewrite. From Russ Allbery and Chris Devers.
17484 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17486 * tree-ssa-pre.c (bitmap_set_t): New.
17487 (bb_value_sets): avail_out is now a bitmap_set_t.
17488 (bitmap_find_leader): New function.
17489 (bitmap_value_insert_into_set): Ditto.
17490 (bitmap_set_copy): Ditto.
17491 (bitmap_value_replace_in_set): Ditto.
17492 (bitmap_set_contains_value): Ditto.
17493 (bitmap_set_new): Ditto.
17494 (bitmap_set_pool): New pool.
17495 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17496 (insert_aux): Ditto.
17497 (add_to_sets): Ditto.
17498 (compute_avail): Ditto
17499 (eliminate): Ditto.
17502 (execute_pre): Ditto.
17504 2004-07-02 Roger Sayle <roger@eyesopen.com>
17506 * config/rs6000/rs6000.c (struct processor_costs): New structure
17507 used to hold instruction latencies/sizes for processor types.
17508 (rs6000_cost): New global variable pointing to current CPU's costs.
17509 (rs6000_override_options): Initialize rs6000_cost to point to the
17510 appropriate cost table based upon rs6000_cpu and optimize_size.
17511 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17514 2004-07-02 Richard Henderson <rth@redhat.com>
17516 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17518 2004-07-02 Steven Bosscher <stevenb@suse.de>
17520 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17522 2004-07-01 Richard Henderson <rth@redhat.com>
17524 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17525 (alpha_gp_save_rtx): Use assign_stack_local instead of
17528 2004-07-01 Richard Henderson <rth@redhat.com>
17530 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17531 (alpha_rtx_cost_data): Update to match.
17532 (alpha_rtx_cost_size): New.
17533 (alpha_rtx_costs): Honor optimize_size.
17535 2004-07-01 Richard Henderson <rth@redhat.com>
17537 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17538 * cfgexpand.c (tree_expand_cfg): Do it here.
17539 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17540 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17541 * config/mips/mips.c (mips_output_mi_thunk): And here.
17542 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17543 * config/sh/sh.c (sh_output_mi_thunk): And here.
17544 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17546 2004-07-01 Richard Henderson <rth@redhat.com>
17548 * tree.def (RTL_EXPR): Remove.
17549 * c-typeck.c (lvalue_p): Don't handle it.
17550 * expr.c (safe_from_p): Likewise.
17551 (expand_expr_real_1): Likewise.
17552 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17553 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17554 * gengtype.c (adjust_field_tree_exp): Likewise.
17555 * stmt.c (warn_if_unused_value): Likewise.
17556 * tree-gimple.c (recalculate_side_effects): Likewise.
17557 * tree-pretty-print.c (dump_generic_node): Likewise.
17558 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17559 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17560 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17562 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17563 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17564 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17565 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17566 all the bits that tracked last_expr.
17567 (expand_end_bindings): Don't track last_expr.
17568 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17569 (clear_last_expr): Remove.
17570 (expand_asm): Don't call it.
17571 (expand_asm_operands, expand_end_cond): Likewise.
17572 (expand_naked_return, expand_null_return_1): Likewise.
17573 * c-typeck.c (c_begin_compound_stmt): Likewise.
17574 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17575 * expr.c (expand_expr_real_1): Likewise.
17576 * tree.h: Update prototypes.
17578 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17579 (struct emit_status): Remove sequence_rtl_expr.
17580 (struct function): Remove x_rtl_expr_chain.
17581 (seq_rtl_expr, rtl_expr_chain): Remove.
17582 * function.c (struct temp_slot): Remove rtl_expr.
17583 (assign_stack_temp_for_type): Don't set it.
17584 (free_temp_slots, pop_temp_slots): Don't check it.
17585 (free_after_compilation): Don't clear x_rtl_expr_chain.
17586 (fixup_var_refs): Don't search it.
17587 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17588 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17590 (push_topmost_sequence): Likewise.
17591 (end_sequence, init_emit): Likewise.
17592 (start_sequence_for_rtl_expr): Remove.
17593 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17594 * rtl.h (preserve_rtl_expr_result): Remove.
17596 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17598 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17599 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17602 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17604 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17605 (STANDARD_STARTFILE_PREFIX_2): Define.
17606 (standard_startfile_prefix_1): Initialize to
17607 STANDARD_STARTFILE_PREFIX_1.
17608 (standard_startfile_prefix_2): Initialize to
17609 STANDARD_STARTFILE_PREFIX_2.
17610 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17611 (STANDARD_STARTFILE_PREFIX_1): Define.
17612 (STANDARD_STARTFILE_PREFIX_2): Define.
17613 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17614 (STANDARD_STARTFILE_PREFIX_2): Document.
17616 2004-07-01 Richard Henderson <rth@redhat.com>
17618 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17619 in order to disable scalarization. Instead set a flag and wait
17620 for a candidate decl.
17622 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17624 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17625 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17626 Use terminology "testsuite" and "enumerated".
17628 2004-07-01 Richard Henderson <rth@redhat.com>
17630 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17631 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17632 (initial_return_save): Likewise.
17633 (flush_queued_reg_saves): Remap register numbers.
17634 (dwarf2out_return_reg): Likewise.
17636 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17638 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17640 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17641 access functions for lower bound and element size and only output
17642 if lower bound nonzero or element size not same as that of type.
17643 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17645 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17647 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17649 2004-07-01 Per Bothner <per@bothner.com>
17651 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17653 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17655 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17656 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17657 first operand. Don't optimize if the bitfield is volatile.
17659 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17661 * c-pretty-print.c (pp_c_postfix_expression): Handle
17662 floating-point comparison operators.
17663 (pp_c_expression): Pass floating-point comparison
17664 operators to pp_c_postfix_expression.
17666 2004-07-01 Roger Sayle <roger@eyesopen.com>
17668 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17669 rtx_cost instead of "had_mult" to determine whether the transformed
17670 expression is cheaper than the original.
17672 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17674 * alias.c (get_alias_set, canon_rtx, get_addr,
17675 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17677 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17678 expand_builtin): Likewise.
17679 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17681 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17682 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17683 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17684 record_dead_and_set_regs_1, get_last_value_validate,
17685 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17686 * cse.c (check_dependence, canon_hash, equiv_constant,
17687 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17688 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17689 count_reg_usage): Likewise.
17690 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17691 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17692 cselib_record_sets): Likewise.
17693 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17694 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17695 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17696 * df.c (df_uses_record): Likewise.
17697 * dojump (do_jump): Likewise.
17698 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17699 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17700 decl_start_label): Likewise.
17701 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17702 operand_subword, change_address_1, make_safe_from): Likewise.
17703 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17704 stabilize, force_not_mem): Likewise.
17705 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17706 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17707 * expr.c (convert_move, convert_modes, emit_block_move,
17708 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17709 emit_move_insn_1, expand_assignment, store_expr,
17710 store_constructor_field, store_constructor, store_field,
17711 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17713 * final.c (cleanup_subreg_operands, alter_subreg,
17714 get_mem_expr_from_op): Likewise.
17715 * flow.c (notice_stack_pointer_modification_1,
17716 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17718 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17719 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17720 optimize_bit_field, flush_addressof, purge_addressof_1,
17721 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17722 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17723 keep_stack_depressed): Likewise.
17724 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17725 noce_process_if_block, find_memory): Likewise.
17726 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17727 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17728 update_equiv_regs): Likewise.
17729 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17730 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17731 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17732 * passes.c (rest_of_handle_final): Likewise.
17733 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17734 move2add_note_store): Likewise.
17735 * ra-build.c (detect_remat_webs): Likewise.
17736 * ra-debug.c (dump_static_insn_cost): Likewise.
17737 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17738 * recog.c (validate_change, apply_change_group, cancel_changes,
17739 validate_replace_rtx_1, general_operand, register_operand,
17740 nonmemory_operand, push_operand, pop_operand, memory_operand,
17741 indirect_operand, asm_operand_ok, offsettable_memref_p,
17742 offsettable_nonstrict_memref_p, constrain_operands,
17743 store_data_bypass_p): Likewise.
17744 * reg-stack.c (subst_stack_regs_pat): Likewise.
17745 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17746 copy_cost, reg_scan_mark_refs): Likewise.
17747 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17748 combine_stack_adjustments_for_block): Likewise.
17749 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17750 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17751 find_reloads, find_reloads_address, find_reloads_address_1,
17752 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17753 find_equiv_reg): Likewise.
17754 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17755 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17756 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17757 delete_address_reloads): Likewise.
17758 * resource.c (mark_referenced_resources): Likewise.
17759 * rtlanal.c (get_jump_table_offset, count_occurrences,
17760 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17761 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17762 num_sign_bit_copies1): Likewise.
17763 * rtlhooks.c (gen_lowpart_general): Likewise.
17764 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17765 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17766 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17767 sdbout_global_decl): Likewise.
17768 * simplify-rtx.c (simplify_subreg): Likewise.
17769 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17770 expand_anon_union_decl, expand_end_case_type): Likewise.
17771 * unroll.c (calculate_giv_inc): Likewise.
17772 * var-tracking.c (stack_adjust_offset_pre_post,
17773 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17774 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17775 vt_add_function_parameters): Likewise.
17776 * varasm.c (make_var_volatile, notice_global_symbol,
17777 assemble_external, decode_addr_const, mark_weak,
17778 default_encode_section_info): Likewise.
17780 2004-07-01 Steven Bosscher <stevenb@suse.de>
17782 * stmt.c (check_seenlabel): Remove.
17783 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17785 2004-07-01 Richard Henderson <rth@redhat.com>
17787 * function.h (struct function): Remove x_function_call_count.
17788 (function_call_count): Remove.
17789 * calls.c (expand_call): Don't set it.
17790 * integrate.c (copy_rtx_and_substitute): Likewise.
17792 * function.h (struct function): Remove x_cleanup_label.
17793 (cleanup_label): Remove.
17794 * stmt.c (expand_value_return): Don't use it.
17795 * function.c (free_after_compilation): Don't set it.
17796 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17797 * cfgexpand.c (tree_expand_cfg): Update call.
17798 * tree.h (expand_function_start): Update decl.
17800 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17803 * c-lang.c (c_initialize_diagnostics): Move from here ...
17804 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17805 (c_tree_printer): Use pretty-printer to format %T.
17806 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17807 before '*' if not C++.
17808 (pp_c_direct_abstract_declarator): Don't try to print array upper
17809 bound for flexible array members.
17810 * c-tree.h: Include "diagnostic.h".
17811 (c_initialize_diagnostics): Declare.
17812 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17813 * c-format.c (format_type_warning): New function. Improve
17814 diagnostics for incorrect format argument types.
17815 (check_format_types): Use it. Add two parameters. Use the
17816 TYPE_MAIN_VARIANT of wanted_type.
17817 (check_format_info_main): Pass new parameters to
17818 check_format_types.
17819 (struct format_wanted_type): Update comment.
17821 2004-07-01 Nick Clifton <nickc@redhat.com>
17823 * target.h (struct gcc_target): Add new field to struct cxx:
17824 import_export_class.
17825 * target-def.h (TARGET_CXX): Initialise the new field.
17826 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17828 * doc/tm.texi: Document the new target hook.
17830 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17832 * builtins.c (fold_builtin_classify): Fix typo.
17834 2004-07-01 Richard Henderson <rth@redhat.com>
17836 * function.c (identify_blocks, identify_blocks_1): Remove.
17837 * function.h (identify_blocks): Remove.
17838 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17840 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17842 * builtins.c (fold_builtin_classify): New.
17843 (fold_builtin_unordered_cmp): Fix commentary.
17844 (fold_builtin): Use it.
17845 * builtins.def: Define builtins for isnan,
17846 isnanf, isnanl, finite, finitef, finitel,
17847 isinf, isinff, isinfl.
17849 2004-07-01 Richard Henderson <rth@redhat.com>
17851 * function.h (struct function): Remove dont_emit_block_notes.
17852 * gimple-low.c (lower_function_body): Don't set it.
17853 * cfgexpand.c (expand_block): Don't check it.
17854 * cfglayout.c (insn_locators_initialize): Likewise.
17855 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17856 * passes.c (rest_of_compilation): Likewise.
17857 * stmt.c (expand_start_bindings_and_block): Likewise.
17858 (expand_end_bindings): Likewise.
17860 2004-07-01 Richard Henderson <rth@redhat.com>
17862 * cgraph.h (cgraph_build_static_cdtor): Declare.
17863 * cgraphunit.c (cgraph_build_static_cdtor): New.
17864 * c-objc-common.c (build_cdtor): Use it.
17865 * coverage.c (create_coverage): Likewise.
17866 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17867 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17869 See ChangeLog.11 for earlier changes.