1 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
3 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
4 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
5 (frv_expand_mdpackh_builtin): New function.
6 (frv_expand_builtin): Use it to expand __MDPACKH.
7 * config/frv/media.h (__MDPACKH): Update prototype.
8 * doc/extend.texi (__MDPACKH): Update documentation.
10 2005-01-28 Uros Bizjak <uros@kss-loka.si>
12 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
13 SSE_FLOAT_MODE_P for use_sse computation.
15 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
18 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
20 2005-01-27 Richard Henderson <rth@redhat.com>
22 * builtins.c (expand_builtin_copysign): New.
23 (expand_builtin): Call it.
24 * genopinit.c (optabs): Add copysign_optab.
25 * optabs.c (init_optabs): Initialize it.
26 (expand_copysign): New.
27 * optabs.h (OTI_copysign, copysign_optab): New.
28 (expand_copysign): Declare.
30 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
31 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
33 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
34 (ix86_expand_fp_absneg_operator): ... here.
35 (ix86_split_copysign): New.
36 * config/i386/i386-protos.h: Update.
37 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
38 (copysignsf3, copysigndf3): New.
40 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
41 (copysignsf3, ncopysignsf3): New.
42 (copysigndf3, ncopysigndf3): New.
43 (copysignxf3, ncopysignxf3): New.
44 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
46 2005-01-27 Arend Bayer <arend.bayer@web.de>
47 Kazu Hirata <kazu@cs.umass.edu>
49 * cse.c: (find_best_addr): Don't call copy_rtx before calling
50 fold_rtx. Save cost recomputation if fold_rtx did nothing.
51 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
54 2005-01-27 Jeff Law <law@redhat.com>
56 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
57 definitions of SSA_NAMEs which are not being rewritten.
58 (rewrite_ssa_into_ssa): Only initialize the current definition
59 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
60 If checking is enabled, assert that SSA_NAME_AUX is clear for all
61 SSA_NAMEs before returning.
63 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
65 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
66 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
67 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
68 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
69 config/mips/iris6.h, config/sh/sh.c: Update copyright.
71 2005-01-27 Steven Bosscher <stevenb@suse.de>
74 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
75 higher to -O2 and higher. Likewise for tree PRE.
76 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
79 2005-01-27 Ian Lance Taylor <ian@c2micro.com>
82 * gimple-low.c (try_catch_may_fallthru): New static function.
83 (block_may_fallthru): Handle TRY_CATCH_EXPR.
84 * tree-inline.c (expand_call_inline): Don't warn about reaching
85 the end of a non-void function being inlined if the function uses
88 2005-01-27 Jakub Jelinek <jakub@redhat.com>
90 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
93 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
94 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
95 (implicitly_declare): Handle error_mark_node.
97 2005-01-27 Richard Henderson <rth@redhat.com>
100 * tree.h (struct tree_decl): Add debug_expr_is_from.
101 (DECL_DEBUG_EXPR_IS_FROM): New.
102 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
103 * dwarf2out.c (dwarf2out_var_location): Update to match.
104 * tree-outof-ssa.c (create_temp): Likewise.
105 * var-tracking.c (track_expr_p): Likewise.
106 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
107 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
108 * toplev.c (default_tree_printer): Likewise.
110 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
112 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
113 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
115 2005-01-27 Steven Bosscher <stevenb@suse.de>
117 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
118 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
119 ASM_CLOBBERS): Add tree checks.
121 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
122 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
123 * c-common.def (SWITCH_STMT): Update to match.
124 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
125 macros instead of SWITCH_EXPR ones.
126 * c-dump.c (c_dump_tree): Likewise.
127 * c-gimplify.c (gimplify_switch_stmt): Likewise.
128 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
130 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
132 2005-01-27 Alan Modra <amodra@bigpond.net.au>
134 * unwind-dw2.c (execute_stack_op): Add missing cases for
135 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
137 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
139 * config.gcc (Obsolete configurations): Remove 'dummy', add
140 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
143 2005-01-26 Diego Novillo <dnovillo@redhat.com>
145 PR tree-optimization/19633
146 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
148 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
149 are no call-clobbered variables.
150 * tree-outof-ssa.c (check_replaceable): Return false for calls
153 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
155 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
156 even for variables with NULL DECL_INITIAL.
158 2005-01-26 Stuart Hastings <stuart@apple.com>
160 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
162 2005-01-26 Richard Henderson <rth@redhat.com>
165 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
167 * expr.c (store_field): Strip conversions to odd-bit-sized types
168 if the destination field width matches.
170 2005-01-26 Richard Henderson <rth@redhat.com>
172 * c-decl.c, expmed.c, expr.c: Revert last change.
174 2005-01-26 Richard Henderson <rth@redhat.com>
177 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
179 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
180 if we don't need the bits above those present in the current mode.
181 * expr.c (store_field): Strip conversions to odd-bit-sized types
182 if the destination field width matches.
184 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
186 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
187 either -ffast-math or -funsafe-math-optimizations is in use.
189 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
193 * config/avr/avr.c (notice_update_cc): Only set condition code for
194 ashrqi3 if shift count > 0.
195 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
196 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
197 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
198 count <= 0 as a no-op, and shift count >= width by copying zero
199 or sign bit to all bits of the result.
200 * config/avr/avr.md (all shifts): Add alternatives for zero shift
201 count, with attribute "length" set to 0 and "cc" set to "none".
203 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
205 * doc/invoke.texi: Document -mTLS.
207 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
208 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
209 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
210 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
211 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
212 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
213 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
214 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
216 * configure.ac: Check for a TLS capable gas.
218 * configure: Regenerate.
220 2005-01-26 Richard Henderson <rth@redhat.com>
223 * combine.c (make_field_assignment): Simplify store to zero_extract
224 from a source with an overlapping mask.
226 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
228 2004-11-11 Eric Christopher <echristo@redhat.com>
230 * config/frv/frv.md: Add fr400_integer automaton. Don't
231 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
234 2005-01-26 Steven Bosscher <stevenb@suse.de>
237 * cfgbuild.c (make_edges): Do not clear or set
238 current_function_has_computed_jump.
239 * function.h (struct function): Remove the has_computed_jump field.
240 (current_function_has_computed_jump): Do not define.
241 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
242 in a computed jump. Ignore current_function_has_computed_jump.
244 2005-01-26 Richard Henderson <rth@redhat.com>
247 * expr.c (categorize_ctor_elements): New argument p_must_clear.
248 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
250 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
251 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
252 objects into static storage if they have more than one non-zero value.
253 * tree.h (categorize_ctor_elements): Update decl.
255 2005-01-26 Steven Bosscher <stevenb@suse.de>
258 * tree.h (CALL_EXPR_TAILCALL): Add comment.
259 * calls.c (check_sibcall_argument_overlap_1): Revert the change
260 to this function from 2004-07-10.
261 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
262 the current function for tail call optimizations if the address
263 of one of it its arguments is taken.
265 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
267 * cse.c (fold_rtx): Call equiv_constant only when necessary.
269 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
271 * function.c (expand_function_end): If current_function_calls_alloca,
272 emit stack restore in a place that is reached when the function falls
275 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
277 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
278 rule to avoid matching inappropriate suffix rule.
280 2005-01-26 Jan Hubicka <jh@suse.cz>
282 PR tree-optimization/19241
283 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
285 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
287 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
288 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
290 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
291 <sim*>: Always use crt1.o, regardless of N in simN.
292 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
293 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
294 (CRT_CALL_STATIC_FUNCTION): Remove.
295 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
296 use crt1.o, regardless of N in simN.
297 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
298 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
299 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
300 case isystem setting.
301 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
303 2005-01-25 Ian Lance Taylor <ian@airs.com>
305 * gimple-low.c (block_may_fallthru): Correct handling of
306 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
308 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
310 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
311 handlers to match indentation; nested under the mtune=* handler.
312 Similar for mcpu= and march=.
314 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
316 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
317 * config/mips/linux64.h (LIB_SPEC): Likewise.
318 * config/mn10300/linux.h (LIB_SPEC): Likewise.
319 * config/sh/linux.h (LIB_SPEC): Likewise.
321 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
323 * config/frv/frv.c (frv_legitimize_tls_address): New.
324 (TARGET_HAVE_TLS): Define.
325 (FRV_SYMBOL_REF_TLS_P): Define.
326 (frv_override_options): Handle new register classes.
327 (frv_legitimate_address_p): Reject tls addresses.
328 (frv_legitimize_address): Handle TLS addresses.
329 (gen_inlined_tls_plt): New.
331 (frv_legitimize_tls_address): New.
332 (unspec_got_name): Add TLS entries.
333 (got12_operand): Add R_FRV_TLSMOFF12 case.
334 (frv_emit_move): Fixup TLS addresses.
335 (frv_emit_movsi): Legitimize TLS addresses.
337 * config/frv/frv.h (MASK_BIG_TLS): New.
338 (TARGET_BIG_TLS): New.
339 (HAVE_AS_TLS): Define.
340 (TARGET_SWITCHES): Add -mTLS and -mtls options.
341 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
342 (REG_CLASS_NAMES): Same.
343 (REG_CLASS_CONTENTS): Same.
344 (CONSTRAINT_LEN): New.
345 (REG_CLASS_FROM_CONSTRAINT): New.
346 (PREDICATE_CODES): Add symbolic_operand.
348 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
349 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
350 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
351 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
352 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
353 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
354 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
355 GR9_REG, GR14_REG, LRREG.
356 (type): Add load_or_call attribute.
357 ("load_or_call"): New reservation.
358 ("call_gettlsoff"): New.
359 ("tls_indirect_call"): New.
360 ("tls_load_gottlsoff12"): New.
361 ("tlsoff_hilo"): New.
362 ("tls_tlsdesc_ldd"): New.
363 ("tls_tlsoff_ld"): New.
366 * config/frv/frv-protos.h (symbolic_operand): Protoize.
368 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
370 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
371 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
372 * config/frv/frv.c (TLS_BIAS): Define.
373 (frv_output_dwarf_dtprel): New.
375 2005-01-26 Jakub Jelinek <jakub@redhat.com>
377 PR rtl-optimization/19579
378 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
379 both A and B, see if they don't clobber registers the other expr uses.
381 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
383 * real.c (do_add): Initialize signalling and canonical members.
385 * real.c (real_from_integer): Zero out destination.
387 2005-01-18 Jan Hubicka <jh@suse.cz>
389 PR tree-optimize/19337
390 * tree-inline.c (initialize_inlined_parameters): Copy
391 saved_static_chain_decl only.
393 2005-01-25 Richard Henderson <rth@redhat.com>
397 * config/i386/i386.c (x86_inter_unit_moves): Zero.
398 (ix86_preferred_reload_class): Rewrite fp-constant section, with
399 80387 enabled, to return a proper subclass. Return the subset that
400 overlaps with GENERAL_REGS for PLUS.
401 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
403 2005-01-25 Richard Henderson <rth@redhat.com>
406 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
408 2005-01-25 Roger Sayle <roger@eyesopen.com>
410 * expmed.c (choose_multiplier): Change interface to return the
411 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
412 (expand_divmod): Update calls to choose_multiplier.
414 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
417 * expmed.c (extract_bit_field): Use adjust_address instead of
418 gen_lowpart when op0 is a MEM.
420 2005-01-24 Steven Bosscher <stevenb@suse.de>
422 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
424 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
426 * config/mips/irix-csr.c: New file.
427 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
428 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
429 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
432 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
435 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
436 sparc/elf.h, add sparc/sp-elf.h.
437 (sparc-*-rtems*): Likewise.
438 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
439 tm-dwarf2.h, add sparc/sp-elf.h.
440 (sparc86x-*-elf): Likewise.
441 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
442 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
443 TARGET_OS_CPP_BUILTINS.
444 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
445 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
447 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
448 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
449 (SWITCH_TAKES_ARG): Likewise.
450 (LOCAL_LABEL_PREFIX): Likewise.
451 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
452 (TARGET_N_FORMAT_TYPES): Delete.
453 (TARGET_FORMAT_TYPES): Likewise.
454 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
455 * config/sparc/elf.h: Delete.
456 * config/sparc/sp-elf.h: New file.
458 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
460 * tree-flow-inline.h (phi_arg_from_edge): Remove.
461 * tree-flow.h: Remove the corresponding prototype.
462 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
463 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
465 2005-01-24 Jakub Jelinek <jakub@redhat.com>
468 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
469 for AIX ABI or ELF -fPIC.
470 (rs6000_emit_load_toc_table): Don't create toc_section here.
471 (rs6000_xcoff_file_start): Nor here.
473 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
475 * sh.c (ra.h): Don't #include.
476 (hard_regs_intersect_p): New function, resurrected from ra.c.
478 * sh.c: Fix 1996 Copyright.
480 2005-01-24 Richard Henderson <rth@redhat.com>
481 Aldy Hernandez <aldyh@redhat.com>
483 * regrename.c (note_sets): Handle subregs.
485 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
488 * genconditions.c (write_header, write_conditions): Elide file if
491 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
493 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
494 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
497 2005-01-24 Jakub Jelinek <jakub@redhat.com>
499 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
500 expand_builtin_printf, expand_builtin_fprintf,
501 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
502 checking against POINTER_TYPE.
503 (validate_arglist): Handle POINTER_TYPE code by checking
506 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
508 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
510 (for_each_rtx): Call for_each_rtx_1.
511 * rtl.h (init_rtlanal): Declare.
512 * toplev.c (backend_init): Call init_rtlanal.
514 2005-01-24 Jakub Jelinek <jakub@redhat.com>
516 * flow.c (propagate_one_insn): Formatting.
519 * flow.c (libcall_dead_p): Be more conservative if unsure.
520 If there are any instructions between insn and call, see if they are
521 all dead before saying the libcall is dead.
523 2005-01-24 Uros Bizjak <uros@kss-loka.si>
525 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
526 operand constraint for operand 0.
528 2005-01-23 Richard Henderson <rth@redhat.com>
531 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
532 edges leading to join block.
534 2005-01-23 Roger Sayle <roger@eyesopen.com>
536 * expmed.c (expand_mult_highpart): Make static. Change type of
537 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
538 (expand_divmod): Updates calls to expand_mult_highpart by using
539 gen_int_mode to pass a CONST_INT rtx.
540 * rtl.h (expand_mult_highpart): Remove prototype.
542 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
544 * flow.c (regset_bytes, regset_size): Remove.
546 * cfganal.c: Fix a reference to Harvey's paper.
548 2005-01-23 Steven Bosscher <stevenb@suse.de>
550 PR rtl-optimization/19464
551 * tree-optimize.c (init_tree_optimization_passes): Add one more
552 copyrename pass just before out-of-ssa.
554 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
557 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
558 * ggc-none.c (ggc_free): Define.
560 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
562 * cse.c (max_reg, max_insn_uid): Remove.
563 (cse_main): Don't access max_reg or max_insn_uid.
565 * c-common.c (explicit_flag_signed_bitfields,
566 lang_statement_code_p, lang_expand_function_end): Remove.
567 * c-common.h: Remove the corresponding declarations.
568 * c-opts.c (c_common_handle_option): Remove all write access
569 to explicit_flag_signed_bitfields.
571 * cgraph.c (cgraph_varpool_n_nodes): Remove.
572 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
573 * cgraph.h: Remove the corresponding declaration.
575 * gcse.c (null_pointer_info): Remove.
577 2005-01-23 Roger Sayle <roger@eyesopen.com>
578 Eric Botcazou <ebotcazou@libertysurf.fr>
580 * combine.c (simplify_logical): Only simplify logical expressions
581 of the form ior(and(x,y),z) by the inverse distributive law if the
582 result is cheaper than the original.
584 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
586 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
587 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
588 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
589 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
590 config/freebsd-spec.h, config/arm/arm.h,
591 config/h8300/h8300.md, config/i386/i386.md,
592 config/i386/predicates.md, config/i386/sse.md,
593 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
594 config/vax/vax.md: Fix comment typos. Follow spelling
597 2005-01-23 Steven Bosscher <stevenb@suse.de>
599 * gengtype.c (walk_type): Produce `not equal to' compares for loop
600 tests, instead of `less than'.
602 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
604 * function.c (assign_parm_setup_block): When creating a new stack slot
605 for a parameter, get its alignment from the parameter's DECL_ALIGN
606 rather than the type's TYPE_ALIGN. Make sure that the parameter
607 is at least word aligned.
609 2005-01-22 Roger Sayle <roger@eyesopen.com>
612 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
614 2005-01-22 Richard Henderson <rth@redhat.com>
617 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
618 in both compare operands.
619 (movdfcc_1_sse_max): Likewise.
620 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
621 (movdfcc_1_sse): Likewise.
622 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
623 scratch register as needed.
625 2005-01-22 Richard Henderson <rth@redhat.com>
627 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
629 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
631 2005-01-22 Richard Henderson <rth@redhat.com>
633 * genopinit.c (optabs): Use smin/smax for floating point too.
634 * doc/md.texi: Update to match. Clarify that floating point
635 results are undefined for +0/-0 and NaN.
636 * doc/rtl.texi: Likewise.
637 * rtl.def (SMIN, SMAX): Likewise
638 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
640 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
641 leading 's' to the name.
642 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
643 smaxxf3, sminxf3): Likewise.
644 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
647 2005-01-22 Paul Brook <paul@codesourcery.com>
649 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
651 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
653 * config/s390/s390.c (struct processor_costs): New fields
654 dlgr, dlr, dr, dsgfr, dsgr.
655 (z900_cost, z990_cost): Values for new fields.
656 (s390_rtx_costs): New cases MEM und COMPARE in switch
657 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
658 DIV, MOD, UDIV, UMOD.
660 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
662 * config/s390/s390.md ("doloop_si64"): Reload input value directly
663 into the register being decremented.
664 ("doloop_si31", "doloop_di"): Likewise.
665 ("*doloop_si_long"): Adapt pattern.
667 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
669 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
671 (CLASS_MAX_NREGS): Likewise.
673 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
675 * doc/tree-ssa.texi (Statement Operands): Add example for new
676 must-def macro. Note deprecation of old operands interface.
678 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
680 PR tree-optimization/19484
681 * tree-cfg.c (remove_fallthru_edge): New function.
682 (cleanup_control_flow): Remove fallthru edges from calls that are
683 now known not to return.
685 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
687 Fix PR tree-optimization/19038
688 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
689 copies with loop variant ones.
691 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
693 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
694 config/alpha/alpha-protos.h, config/alpha/alpha.h,
695 config/alpha/alpha.md, config/alpha/predicates.md,
696 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
697 config/sparc/sol2.h: Update copyright.
699 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
700 first label to see if it is a nonlocal label.
702 2005-01-22 David Edelsohn <edelsohn@gnu.org>
703 Andrew Pinski <pinskia@physics.uc.edu>
706 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
707 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
709 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
711 * config/rs6000/rtems.h: Update copyright.
713 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
716 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
717 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
718 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
720 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
723 * c-typeck.c (convert_arguments): Check for error_mark_node.
725 2005-01-21 Ian Lance Taylor <ian@airs.com>
727 PR tree-optimization/13000
728 * tree-inline.c: Include "tree-flow.h".
729 (expand_call_inline): If warn_return_type, warn if non-void inline
730 function falls through.
731 * tree-cfg.c (execute_warn_function_return): Don't warn about
732 control reaching end if TREE_NO_WARNING is set. Set
734 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
736 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
737 branch if we don't need one.
738 * c-typeck.c: Include "tree-flow.h"
739 (c_finish_bc_stmt): Don't add a goto if the current statement
740 list doesn't fall through to the current point.
742 2005-01-21 Roger Sayle <roger@eyesopen.com>
744 PR rtl-optimization/576
745 * real.c (real_arithmetic): Change return type from void to bool
746 to return an indication that the result may be inexact.
747 * real.h (real_arithmeric): Update prototype.
748 * fold-const.c (const_binop): Don't constant fold floating
749 point expressions when the user specifies -frounding-math and
750 the result may depend upon the run-time rounding mode.
751 (fold_convert_const_real_from_real): Clean-up.
752 (fold_initializer): Ignore flag_rounding_math for initializers.
753 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
754 constant fold FP operations with flag_rounding_math if the
755 result may depend upon the run-time rounding mode.
757 2005-01-21 Tom Tromey <tromey@redhat.com>
759 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
761 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
763 * tree-cfg.c: Fix comment typos.
765 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
767 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
768 around the call to rest_of_handle_branch_target_load_optimize.
770 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
772 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
773 (sparc64-*-openbsd*): Likewise.
774 (sparclite-*-elf*): Include tm-dwarf2.h.
775 (sparc86x-*-elf*): Likewise.
776 (sparc64-*-elf*): Likewise.
777 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
778 (DBX_DEBUGGING_INFO): Likewise.
779 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
780 (PREFERRED_DEBUGGING_TYPE): Likewise.
781 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
782 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
783 (PREFERRED_DEBUGGING_TYPE): Likewise.
784 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
785 (PREFERRED_DEBUGGING_TYPE): Likewise.
786 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
788 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
791 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
793 2005-01-20 Paul Brook <paul@codesourcery.com>
795 * doc/rtl.texi: Document value extension requirements for CONST_INT.
797 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
799 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
800 label is first in a sequence of labels.
802 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
804 2005-01-20 Janis Johnson <janis187@us.ibm.com>
805 Giovanni Bajo <giovannibajo@gcc.gnu.org>
807 * doc/sourcebuild.texi (Test Directives): New.
809 2005-01-20 Roger Sayle <roger@eyesopen.com>
811 * real.c (real_floor): Don't leave the result uninitialized when
812 mode is VOIDMode, but return the unrounded intermediate value.
813 (real_ceil): Likewise.
815 2005-01-20 Paul Brook <paul@codesourcery.com>
817 * config/arm/arm.md (insv): Use gen_int_mode.
819 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
821 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
822 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
823 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
824 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
825 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
827 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
830 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
831 fbreg, so we have to assume we can't.
832 (loc_descriptor_from_tree_1): Ditto.
833 (containing_function_has_frame_base): New function.
834 (add_location_or_const_value_attribute): Use it.
835 Also try to generate a frame_base from a single element location
838 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
840 PR tree-optimization/15349
841 * timevar.def (TV_TREE_MERGE_PHI): New.
842 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
844 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
845 calls to tree_forwarder_block_p.
846 (remove_forwarder_block_with_phi, merge_phi_nodes,
847 gate_merge_phi, pass_merge_phi): New.
848 * tree-optimize.c (init_tree_optimization_passes): Add
850 * tree-pass.h: Add an extern for pass_merge_phi;
852 2005-01-20 Richard Henderson <rth@redhat.com>
855 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
856 (_mm_castps_pd, _mm_castps_si128): New.
857 (_mm_castsi128_ps, _mm_castsi128_pd): New.
859 2005-01-20 Richard Henderson <rth@redhat.com>
862 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
863 __builtin_ia32_vec_init_v2si.
864 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
865 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
866 (ix86_init_mmx_sse_builtins): Create it.
867 (ix86_expand_builtin): Expand it.
868 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
869 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
870 (vec_extractv2si_0, vec_extractv2si_1): New.
872 2005-01-20 Richard Henderson <rth@redhat.com>
875 * config/i386/i386.c (ix86_expand_push): New.
876 * config/i386/mmx.md (push<MMXMODE>1): New.
877 * config/i386/sse.md (push<SSEMODE>1): New.
878 * config/i386/i386-protos.h: Update.
880 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
882 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
885 2005-01-20 Richard Henderson <rth@redhat.com>
887 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
888 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
890 2005-01-19 Richard Henderson <rth@redhat.com>
893 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
894 to V4SFmode in SSE1 fallback load path.
896 2005-01-19 Richard Henderson <rth@redhat.com>
898 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
899 in QImode expansion to ix86_expand_vector_set.
900 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
902 2005-01-19 Richard Henderson <rth@redhat.com>
905 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
906 subclass of the input class.
907 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
908 Always true for cross-SSE1 classes. Rationalize conditionals.
909 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
910 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
911 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
912 (movdi_2): Add MMX/SSE zeros.
913 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
914 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
915 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
916 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
917 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
918 (zero_extendsidi2_rex64_1): Remove.
919 (MOV0 peephole): Check GENERAL_REG_P.
921 2005-01-19 Richard Henderson <rth@redhat.com>
924 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
926 (ix86_expand_vector_extract): Likewise.
928 2005-01-19 Richard Henderson <rth@redhat.com>
931 * expr.c (emit_move_change_mode): New argument force; use
932 simplify_gen_subreg if true.
933 (emit_move_via_alt_mode): Merge into ...
934 (emit_move_via_integer): ... here.
935 (emit_move_ccmode): Use emit_move_change_mode directly.
937 2005-01-19 Richard Henderson <rth@redhat.com>
940 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
941 (alpha_preferred_reload_class): Handle CONST_VECTOR.
942 (alpha_emit_set_const_1): Add no_output parameter; don't emit
944 (alpha_emit_set_const): Likewise. Make static.
945 (alpha_emit_set_long_const): Make static.
946 (alpha_extract_integer): Split out from alpha_expand_mov.
947 (alpha_split_const_mov): Likewise.
948 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
949 (alpha_legitimate_constant_p): New.
950 * config/alpha/alpha-protos.h: Update.
951 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
952 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
953 * config/alpha/alpha.md (movsi): Add n alternative.
954 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
955 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
956 (splitters for all of the above): Use alpha_split_const_mov.
957 * config/alpha/predicates.md (non_add_const_operand): New.
958 (non_zero_const_operand): New.
959 (input_operand): Use alpha_legitimate_constant_p after reload.
961 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
963 PR tree-optimization/19038
964 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
965 (add_candidate): Add ivs with increment in latch only if
966 allow_ip_end_pos_p is true.
967 (determine_iv_cost): Use empty_block_p.
969 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
971 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
972 (compute_dominance_frontiers): Ditto.
974 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
977 * config/sh/t-rtems: New.
978 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
980 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
982 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
983 the offset of the selected field.
985 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
987 * tree-cfg.c (remove_forwarder_block): Fix the check to
988 prevent a nonlocal label from appearing in the middle of a
991 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
993 PR rtl-optimization/19462
994 * reorg.c (find_end_label): Create return insn only if
995 current_function_epilogue_delay_list is empty.
997 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
999 * doc/passes.texi: Remove paragraph mentioning new-ra.
1001 2005-01-19 Jakub Jelinek <jakub@redhat.com>
1003 PR rtl-optimization/15139
1004 * combine.c: Include params.h.
1005 (count_rtxs): New function.
1006 (record_value_for_reg): If replace_rtx would replace at least
1007 2 occurrences of REG in VALUE and TEM is really large, replace REG with
1008 (clobber (const_int 0)) instead of TEM.
1009 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
1010 * params.h (MAX_LAST_VALUE_RTL): New.
1011 * Makefile.in (combine.o): Depend on $(PARAMS_H).
1012 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
1015 * c-typeck.c (digest_init): Only call build_vector if all constructor
1016 elements are *_CST nodes.
1017 * gimplify.c (gimplify_init_constructor): Likewise.
1020 * c-typeck.c (digest_init): Only call build_vector if inside_init
1023 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1025 * toplev.c (init_asm_output): Remove dead #ifdef.
1027 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
1029 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
1031 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1033 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
1034 accessing DECL_FUNCTION_CODE.
1035 * dojump.c (do_jump): Likewise.
1036 * gimplify.c (gimplify_call_expr): Likewise.
1037 * predict.c (expr_expected_value): Likewise.
1038 (strip_builtin_expect): Likewise.
1039 * tree-inline.c (estimate_num_insns_1): Likewise.
1040 * tree-ssa-loop-im.c (stmt_cost): Likewise
1041 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
1042 (tree_expr_nonnegative_p): Likewise.
1044 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1046 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
1047 variant of the load_pcrel_sym pattern.
1048 * config/sparc/sparc.md (P macro): Move to the top.
1049 (load_pcrel_sym): Macroize using P.
1050 (save_register_window): Likewise.
1052 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
1054 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
1057 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1060 * c-typeck.c (build_asm_expr): Strip nops off
1061 input memory operands.
1063 2005-01-18 David Edelsohn <edelsohn@gnu.org>
1065 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
1066 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
1067 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
1068 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
1070 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
1073 * config/i386/i386.c (override_options): If the 80387 is disabled,
1074 then do not return FP values using FP registers.
1076 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
1078 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
1079 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
1080 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
1081 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
1082 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
1083 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
1084 output.h, postreload-gcse.c, postreload.c, recog.c,
1085 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1086 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1087 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1088 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1089 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1090 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1091 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1092 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1094 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1095 config/alpha/alpha.c, config/arm/vfp.md,
1096 config/i386/emmintrin.h, config/i386/i386-modes.def,
1097 config/i386/i386-protos.h, config/i386/i386.h,
1098 config/i386/pmmintrin.h, config/i386/ppro.md,
1099 config/i386/predicates.md, config/i386/xmmintrin.h,
1100 config/i860/i860.c, config/ia64/ia64-modes.def,
1101 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1102 config/ia64/ia64.md, config/ia64/itanium1.md,
1103 config/ia64/itanium2.md, config/ia64/predicates.md,
1104 config/iq2000/iq2000.h, config/mips/linux64.h,
1105 config/rs6000/aix41.h, config/rs6000/aix43.h,
1106 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
1107 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1108 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1109 config/sparc/linux64.h, config/sparc/litecoff.h,
1110 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1111 config/sparc/sparc.h, config/sparc/sparc.md,
1112 config/sparc/sysv4-only.h: Update copyright.
1114 2005-01-18 Richard Henderson <rth@redhat.com>
1117 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1119 2005-01-18 Marc Espie <espie@openbsd.org>
1120 * config/i386/openbsdelf.h: Typo.
1122 2005-01-18 Richard Henderson <rth@redhat.com>
1124 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1125 special case for sse.
1126 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1128 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1130 * tree-inline.c (estimate_num_insns_1): Added cases for
1131 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1133 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1135 PR rtl-optimization/19296
1136 * combine.c (simplify_comparison): Rewrite the condition under
1137 which a non-paradoxical SUBREG of a PLUS can be lifted when
1138 compared against a constant.
1140 2005-01-18 Andi Kleen <ak@muc.de>
1142 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1143 * c.opt (-Wpointer-sign): Add.
1144 * doc/invoke.texi: (-Wpointer-sign): Add.
1146 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1148 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1149 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1150 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1151 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1152 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1153 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1154 for TARGET_MIX_SSE_I387.
1155 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1156 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1157 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1158 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1159 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1160 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1161 TARGET_MIX_SSE_I387.
1162 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1165 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1168 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1169 Add movaps alternative for xmm reg->reg move.
1171 2005-01-17 Jeff Law <law@redhat.com>
1173 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1174 at the end of the main DOM loop rather than just before DOM exits.
1176 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1178 PR tree-optimization/19121
1179 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1180 adding aliases to a name tag, also add them to the pointer's
1182 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1183 sensitive alias info at all. Only check that the two pointers
1184 have compatible pointed-to sets.
1185 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1186 a pointer's type tag is a superset of the alias set of the
1189 2005-01-17 James E Wilson <wilson@specifixinc.com>
1192 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1193 comment to document why.
1195 2005-01-17 Richard Henderson <rth@redhat.com>
1197 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1198 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1199 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1200 sse2_vmsminv2df3_finite): New.
1201 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1202 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1203 Force op1 into register.
1205 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1207 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1208 bubblestrap from always rebuilding build directory.
1210 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1212 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1213 ("*cmpmem_short"): Likewise.
1215 2005-01-17 Steven Bosscher <stevenb@suse.de>
1217 * basic-block.h: Document BB_* flags.
1218 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1219 use an sbitmap instead.
1220 * sched-rgn.c (compute_trg_info): Likewise.
1222 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1224 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1225 redundant target_cpu_default and extra_parts lines. Use the default
1227 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1228 (SUBTARGET_EXTRA_SPECS): Delete.
1229 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1230 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1231 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1232 and "n32" for -mabi=n32.
1234 2005-01-17 Ian Lance Taylor <ian@airs.com>
1237 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1238 fold constant variables into initial values.
1240 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1242 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1244 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1245 through the statements backward.
1247 2005-01-17 Ian Lance Taylor <ian@airs.com>
1249 PR middle-end/13127:
1250 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1251 a variable set to the return value of the inlined function.
1253 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1255 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1256 when modes are tieable.
1258 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1260 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1261 of pthread_create to find out if threads are enabled.
1262 * gthr-posix95.h (__gthread_active_p): Likewise.
1264 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1266 * common.opt (-fnew-ra): Remove.
1268 * toplev.h (flag_new_regalloc): Remove.
1269 * Makefile.in (ra*.*): Don't mention.
1270 * passes.c (rest_of_handle_new_regalloc): Remove.
1271 (rest_of_handle_combine, rest_of_compilation): Always consider
1272 flag_new_regalloc as false.
1273 * doc/invoke.texi: Don't document -fnew-ra.
1275 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1277 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1278 last parameter to reg_scan.
1279 * loop.c (loop_optimize): Likewise.
1280 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1281 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1282 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1283 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1284 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1285 * regclass.c (reg_scan): Likewise, for the declaration.
1286 * rtl.h (reg_scan): Likewise, for the prototype.
1288 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1290 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1291 mark_dfs_back_edges.
1293 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1295 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1296 (compute_avail): Uses don't go in tmp_gen.
1298 2005-01-16 Steven Bosscher <stevenb@suse.de>
1300 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1301 loop to look for a free slot in a page entry.
1303 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1306 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1307 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1308 just before targetm.asm_out.file_end.
1309 * tree.h (process_pending_assemble_output_defs): Declare.
1310 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1312 (assemble_alias): Defer generation of assembly code for defines when
1313 TARGET_DEFERRED_OUTPUT_DEFS is true.
1314 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1315 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1316 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1318 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1321 * pa.c (pa_scalar_mode_supported_p): New function.
1322 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1323 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1325 * pa-protos.h (prefetch_operand): Delete.
1326 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1327 * pa.c (prefetch_operand): Delete.
1328 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1329 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1330 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1331 and prefetch_nocc_operand.
1332 * pa.md (prefetch): Rework to avoid reload problems handling short
1333 displacements when a cache control completer needs to be provided.
1334 (prefetch_32, prefetch_64): Delete.
1335 (prefetch_cc, prefetch_nocc): New patterns.
1337 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1339 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1341 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1344 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1345 exceeds maximum alignment for global common data.
1346 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1347 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1349 2004-01-15 Roger Sayle <roger@eyesopen.com>
1351 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1353 2004-01-15 Roger Sayle <roger@eyesopen.com>
1355 * harg-reg-set.h (reg_class_names): Prototype global array.
1356 * regclass.c (reg_class_names): Declare here and initialize to
1358 (dump_regclass): Remove local declaration of reg_class_names.
1359 (regclass): Likewise.
1360 * cfg.c (dump_flow_info): Likewise.
1361 * ra-debug.c (reg_class_names): Likewise.
1362 * regrename.c (reg_class_names): Likewise.
1363 * reload.c (reg_class_names): Likewise.
1364 * reload1.c (spill_failure): Likewise.
1365 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1367 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1369 * config/s390/s390.md ("reload_outti"): Remove predicate for
1370 output operand. Abort if operand is not a MEM.
1371 ("reload_outdi", "reload_outdf"): Likewise.
1373 2005-01-15 Marc Espie <espie@openbsd.org>
1375 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1376 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1377 * config/openbsd.h: Fix C++ includes for native configurations.
1378 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1379 Add trampoline support.
1380 * config/i386/openbsdelf.h: New.
1382 2005-01-15 Marc Espie <espie@openbsd.org>
1384 * collect2.c (main): Explicitly parse -dynamic-linker option.
1386 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1388 PR tree-optimization/19060
1389 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1390 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1391 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1392 and handle extract_range_from_cond returning false.
1393 * fold-const.c (fold): Optimize comparisons with min/max even for
1394 width > HOST_BITS_PER_WIDE_INT.
1396 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1398 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1399 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1400 Remove little endian multilib variants.
1401 Add mips32 multilib variant.
1403 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1405 * explow.c (copy_all_reg, stabilize): Remove.
1406 * expr.h: Remove the corresponding prototypes.
1408 * rtlanal.c (regs_set_between_p): Remove.
1409 * rtl.h: Remove the corresponding prototype.
1411 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1413 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1414 to rs6000_nonimmediate_operand.
1415 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1416 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1417 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1418 rs6000_nonimmediate_operand.
1419 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1420 rs6000_nonimmediate_operand.
1422 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1424 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1426 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1428 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1430 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1431 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1433 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1434 (rs6k_nonimmediate_operand): New.
1435 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1437 (legitimate_lo_sum_address_p): Same.
1438 (rs6000_legitimize_address): Same.
1439 (rs6000_legitimize_reload_address): Same.
1440 (rs6000_legitimate_address): Same.
1441 (spe_build_register_parallel): Pass DF and DC modes in a DI
1444 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1445 to rs6k_nonimmediate_operand.
1447 * config/rs6000/spe.md ("*frob_df_di"): New.
1448 ("*frob_di_df"): New.
1449 ("*frob_di_df_2"): New.
1450 ("*mov_sidf_e500_subreg0"): New.
1451 ("*mov_sidf_e500_subreg4"): New.
1452 ("*movdf_e500_double"): Change predicate to
1453 rs6k_nonimmediate_operand.
1455 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1457 * postreload.c (move2add_note_store): Only call
1458 trunc_int_for_mode on scalar integers.
1460 2005-01-14 Steven Bosscher <stevenb@suse.de>
1462 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1463 replace BB_VISITED uses.
1464 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1465 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1466 (tree_dce_done): Free visited_control_parents.
1467 (perform_tree_ssa_dce): Allocate and clear it.
1468 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1469 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1470 instead of BB_VISITED.
1472 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1474 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1475 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1476 Remove unused prototypes.
1478 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1480 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1481 64-bit register usage.
1482 (spe_func_has_64bit_regs_p): Add FIXME note.
1484 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1486 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1487 flag_finite_math_only with flag_unsafe_math_optimizations.
1489 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1491 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1493 (__tpf_eh_return): Copy TPF private stack area from the module
1494 boundary stack frame. Add check for when module addresses are
1495 equal, but no stub address is found.
1497 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1500 * arm.h (struct machine_function): Add call_via field.
1501 (thumb_call_via_label): Declare.
1502 * arm.c (thumb_call_via_label): New variable.
1503 (thumb_call_reg_needed): New variable.
1504 (arm_output_function_epilogue): For Thumb code, output any per-function
1505 call-indirect trampolines.
1506 (thumb_call_via_reg): New function.
1507 (arm_file_end): New function.
1508 (TARGET_ASM_FILE_END): Call arm_file_end.
1509 (aof_file_end): Likewise.
1510 * arm-protos.h (thumb_call_via_reg): Declare.
1511 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1512 thumb_call_via_reg in normal case.
1514 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1517 PR rtl-optimization/19348
1518 * recog.c (peephole2_optimize): Do global life update if some peephole
1519 decides it doesn't need at least one of its inputs and that change
1520 influences liveness at the start of the basic block.
1522 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1523 arguments instead of 1.
1525 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1528 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1529 zero for nested functions needing a static chain or functions
1530 with a non-constant address.
1532 2005-01-13 Roger Sayle <roger@eyesopen.com>
1534 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1535 (and (sign_extend X) C) into (zero_extend (and X C)).
1537 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1539 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1541 2005-01-13 Richard Henderson <rth@redhat.com>
1546 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1547 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1548 not just TARGET_SSE.
1549 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1550 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1551 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1552 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1553 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1554 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1555 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1556 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1557 (movdicc_c_rex64): Rename with '*'.
1558 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1559 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1560 (movsfcc_1_387): Rename from movsfcc_1.
1561 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1562 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1563 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1564 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1565 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1566 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1567 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1568 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1569 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1570 sse_movdfcc_const0_4): Remove.
1571 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1572 recognize min/max early. Update for changed sse cmove patterns.
1573 (ix86_split_sse_movcc): New.
1574 * config/i386/i386-protos.h: Update.
1576 2005-01-13 Steven Bosscher <stevenb@suse.de>
1578 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1579 (fix_stmt_v_may_defs): Likewise.
1581 2005-01-13 Richard Henderson <rth@redhat.com>
1583 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1584 for converting the mask.
1586 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1588 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1591 2005-01-13 Richard Henderson <rth@redhat.com>
1593 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1594 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1595 IX86_BUILTIN_MOVDQ2Q): Remove.
1596 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1597 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1598 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1600 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1601 (sse2_pextrw): Fix immediate constraint.
1602 (sse2_loadq, sse2_loadq_rex64): Remove.
1603 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1604 Use __builtin_ia32_vec_ext_<size>.
1605 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1607 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1609 * function.c (assign_parm_setup_block): Look inside original
1610 entry_parm when inspecting PARALLEL.
1612 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1613 Joel Sherrill <joel@oarcorp.com>
1616 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1617 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1618 rtems_gxx_recursive_mutex_init.
1619 (__gthread_recursive_mutex_lock): New function.
1620 (__gthread_recursive_mutex_trylock): Likewise.
1621 (__gthread_recursive_mutex_unlock): Likewise.
1623 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1625 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1627 2005-01-13 Jan Beulich <jbeulich@novell.com>
1629 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1630 (ashrti3_internal): Indicate output is early clobber. Generate result
1631 into output rather than first input. Use move for low word of output
1632 if shift count is exactly 64.
1633 (lshrti3_internal): Likewise.
1635 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1639 * reload1.c (delete_output_reload): Don't delete an output reload
1640 if the pseudo lives longer than a single basic block. Adjust and
1641 improve wording of comment.
1643 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1646 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1647 of TYPE_SIZE where we mean the number of bytes.
1649 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1651 * function.c (assign_parm_setup_block): Relax condition on
1652 multi-register optimization.
1654 2005-01-12 Nick Clifton <nickc@redhat.com>
1656 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1657 an "in_delay_slot" attribute of "no" to prevent them being used in
1658 delay slots. This is forbidden because they might generate
1661 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1664 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1667 2005-01-12 Nick Clifton <nickc@redhat.com>
1669 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1670 passed on to GAS) but do not define, as GAS no longer supports or
1671 needs the -m2000 option.
1673 2005-01-11 Roger Sayle <roger@eyesopen.com>
1675 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1676 type as args of unprototyped builtins aren't automatically promoted.
1677 (fold_builtin_abs): Likewise.
1679 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1681 * Makefile.in: Set a `build-warn' variable.
1683 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1685 PR tree-optimization/17949
1686 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1687 (find_interesting_uses_address): Use it.
1689 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1691 * regrename.c (kill_value): Handle subreg's that won't simplify.
1693 2005-01-11 Richard Henderson <rth@redhat.com>
1696 * config/i386/i386.h (enum ix86_builtins): Move ...
1697 * config/i386/i386.c: ... here.
1698 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1699 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1700 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1701 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1702 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1703 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1704 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1705 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1706 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1707 IX86_BUILTIN_LOADDDUP): Remove.
1708 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1709 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1710 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1711 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1712 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1713 (ix86_init_builtins): Make static.
1714 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1715 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1716 if all the modes match. Otherwise, fake it.
1717 (get_element_number, ix86_expand_vec_init_builtin,
1718 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1719 (ix86_expand_builtin): Make static. Update for changed builtins.
1720 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1721 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1722 (ix86_expand_vector_init_duplicate): New.
1723 (ix86_expand_vector_init_low_nonzero): New.
1724 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1725 Split out from ix86_expand_vector_init; handle integer modes.
1726 (ix86_expand_vector_init): Use them.
1727 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1728 * config/i386/i386-protos.h: Update.
1729 * config/i386/predicates.md (reg_or_0_operand): New.
1730 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1731 (movv2sf_internal): Likewise. And a splitter to match them all.
1732 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1733 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1734 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1735 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1736 (mmx_pinsrw): Fix operand ordering.
1737 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1738 rather than sse_loadss expander.
1739 (movv2df splitter): Similarly.
1740 (sse_loadss, sse_loadlss): Remove.
1741 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1742 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1743 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1744 (sse3_movddup): Rename with '*'.
1745 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1746 (sse2_loadsd): Remove.
1747 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1748 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1749 (sse2_pinsrw): Fix argument ordering.
1750 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1751 (sse2_stored): Remove 'r' destination.
1752 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1753 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1754 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1755 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1756 vec_extractv16qi, vec_initv16qi): New.
1758 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1759 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1760 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1762 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1763 (_mm_load_si128, _mm_store_si128): Likewise.
1764 (_mm_load1_pd): Use _mm_set1_pd.
1765 (_mm_load_sd): Use _mm_set_sd.
1766 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1767 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1768 (_mm_set_epi64): Use _mm_set_epi64x.
1769 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1770 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1771 _mm_setr_epi8): Use _mm_set_foo form.
1772 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1773 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1774 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1775 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1776 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1777 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1778 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1779 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1780 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1781 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1782 (_mm_movedup_pd): Use _mm_shuffle_pd.
1783 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1784 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1785 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1786 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1788 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1789 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1790 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1791 (_mm_store_ps): Use raw dereference.
1792 (_mm_store1_ps): Use _mm_storeu_ps.
1793 (_mm_storer_ps): Use _mm_store_ps.
1794 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1795 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1797 2005-01-11 Stan Shebs <shebs@apple.com>
1799 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1800 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1802 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1805 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1806 Skip all DECLs except for FIELD_DECLs.
1808 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1810 * config/s390/s390.c (override_options): Return error if
1811 -mbackchain, -mpacked-stack and -mhard-float are used together.
1812 (s390_va_start): Remove the backchain && packed-stack special case.
1813 (s390_gimplify_va_arg): Likewise.
1814 * doc/invoke.texi: Remove the ABI incompatibility note.
1816 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1818 * config/s390/s390.c (struct s390_frame_layout): Remove
1820 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1821 save_backchain_p with TARGET_BACKCHAIN.
1823 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1826 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1827 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1828 * function.c (locate_and_pad_parm): Set new field.
1829 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1830 Tweak where_pad test to include "none". Always set mem align for
1832 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1833 not sufficient for type.
1834 (assign_parm_setup_block): If stack_parm is zero on entry, always
1835 make a new stack local. Block move old stack parm if necessary
1836 to new aligned stack local.
1837 (assign_parm_setup_stack): Use a block move to handle
1838 potentially misaligned entry_parm.
1839 (assign_parms_unsplit_complex): Specify required alignment when
1840 creating stack local.
1841 * calls.c (compute_argument_addresses): Override alignment of stack
1842 arg calculated from its type with the alignment given by
1843 FUNCTION_ARG_BOUNDARY.
1844 (store_one_arg): Likewise.
1846 2005-01-11 Jan Beulich <jbeulich@novell.com>
1848 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1849 Change respective itanium_class attribute to ialu.
1850 (shladdp4_internal): New.
1851 * config/ia64/predicates.md (shladd_log2_operand): New.
1853 2005-01-11 Richard Henderson <rth@redhat.com>
1855 * expr.c (store_constructor): Use rtvec_alloc instead of
1856 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1858 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1860 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1862 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1864 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1865 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1866 (TARGET_RWRELOC): Define.
1867 (ia64_rwreloc_section_type_flags): Delete.
1868 (ia64_section_type_flags): New function.
1869 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1870 (TARGET_RWRELOC): Define.
1872 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1875 * config/ia64/ia64.c (process_set): For alloc insn, only call
1876 process_epilogue is !frame_pointer_needed.
1878 2005-01-10 Roger Sayle <roger@eyesopen.com>
1881 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1882 unary operator and can't be treated as a binary/comparison operator.
1884 2005-01-10 Richard Henderson <rth@redhat.com>
1886 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1887 (ix86_return_in_memory): Likewise.
1888 (function_arg_advance): Likewise. Mirror structure in function_arg
1889 for choosing register to advance.
1891 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1893 * tree-vectorizer.c, tree.def: Fix comment typos.
1895 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1897 * config/s390/s390.c (struct processor_costs): 4 new fields:
1898 ddbr, ddr, debr, der.
1899 (s390_rtx_costs): More precise handling of divide instructions.
1901 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1903 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1905 2005-01-10 Jan Beulich <jbeulich@novell.com>
1907 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1908 names resulting from -ffunction-sections/-fdata-sections and linkonce
1910 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1911 based on the section name. Rearrange the section name comparison logic
1912 slightly so that each section name is compared against at most once.
1914 2005-01-10 Ben Elliston <bje@au.ibm.com>
1916 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1917 targets for which -fPIC reduces limitations on the GOT size.
1919 2005-01-09 Falk Hueffner <falk@debian.org>
1921 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1924 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1927 * collect2.c (main): Set aixrtl_flag for -brtl option.
1928 (resolve_lib_name): Search for .so file extension before .a
1931 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1933 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1934 (vect_analyze_data_refs_alignment): Add dump prints.
1936 2005-01-09 Ira Rosen <irar@il.ibm.com>
1938 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1939 expr_invariant_in_loop_p.
1940 Initialize outputs first thing in the function.
1941 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1942 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1943 (vect_analyze_pointer_ref_access): Check that the initial condition of
1944 the access function is loop invariant.
1946 2005-01-09 Richard Henderson <rth@redhat.com>
1948 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1949 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1950 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1951 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1952 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1953 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1954 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1955 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1956 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1957 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1958 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1959 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1960 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1961 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1962 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1963 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1964 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1965 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1966 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1967 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1968 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1969 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1970 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1972 (mmx_clrdi, pavgusb): Remove.
1973 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1974 with leading sse_ prefix.
1975 * config/i386/sse.md: Receive them.
1976 * config/i386/mmx.md: New file.
1977 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1978 (subrv2sf3): Turn into expander for normal subtraction.
1979 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1980 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1981 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1982 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1983 commutative; use ix86_binary_operator_ok.
1984 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1985 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1986 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1987 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1988 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1989 Macroize from existing patterns; use ix86_binary_operator_ok.
1990 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1991 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1992 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1993 with vec_select+vec_concat.
1994 (mmx_pshufw, mmx_pshufw_1): Likewise.
1995 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1996 (mmx_uavgv4hi3): Model correctly.
1997 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1998 _mm_xor_si64): Remove casts.
2000 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
2002 PR tree-optimization/19224
2003 * tree-scalar-evolution.c (get_instantiated_value,
2004 set_instantiated_value): New functions.
2005 (instantiate_parameters_1): Cache the results.
2006 (instantiate_parameters, resolve_mixers): Initialize and free
2009 2005-01-08 David Edelsohn <edelsohn@gnu.org>
2011 * config/i386/i386.md (addhi_4): Correct reference in comment.
2014 2005-01-08 Richard Henderson <rth@redhat.com>
2016 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
2017 (_mm_cvtsi128_si64x): Likewise.
2018 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
2019 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
2020 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
2021 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
2022 * config/i386/i386-protos.h: Update.
2023 * config/i386/i386.c (print_operand): Add 'H'.
2024 (ix86_fixup_binary_operands): Split out from ...
2025 (ix86_expand_binary_operator): ... here.
2026 (ix86_fixup_binary_operands_no_copy): New.
2027 (ix86_expand_fp_absneg_operator): Handle vector mode results.
2028 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
2029 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
2030 (safe_vector_operand): Use CONST0_RTX.
2031 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
2032 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
2033 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
2034 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
2036 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
2037 (IX86_BUILTIN_CMPNGESS): New.
2038 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
2039 (attr type): Add sselog1.
2040 (attr unit, attr memory): Handle it.
2041 (movti, movti_internal, movti_rex64): Move near other integer moves.
2042 (movtf, movtf_internal): Move near other fp moves.
2043 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
2044 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
2045 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
2046 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
2047 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
2048 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
2049 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
2050 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
2051 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
2052 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
2053 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
2054 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
2055 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
2056 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
2057 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
2058 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
2059 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
2060 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2061 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2062 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2063 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2064 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
2065 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
2066 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
2067 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
2068 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
2069 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2070 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
2071 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
2072 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
2073 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
2074 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
2075 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
2076 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
2077 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
2078 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
2079 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
2080 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
2081 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
2082 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
2083 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
2084 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
2085 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2086 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2088 (SSEPUSH, push<SSEPUSH>): Remove.
2089 (MMXPUSH, push<MMXPUSH>): Remove.
2090 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2091 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2092 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2093 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2094 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2095 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2096 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2097 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2098 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2099 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2100 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2101 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2102 (ppro_sse_log_V4SF): Handle sselog1.
2103 * config/i386/predicates.md (const_0_to_1_operand): New.
2104 (const_0_to_255_mul_8_operand): New.
2105 (const_1_to_31_operand): Rename from const_int_1_31_operand.
2106 (const_2_to_3_operand, const_4_to_7_operand): New.
2107 * config/i386/sse.md: New file.
2108 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2109 (sse_movups): Rename from sse_movups_1.
2110 (sse_loadlss): Rename from sse_loadss_1.
2111 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2113 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2114 (absv4sf2, negv2df, absv2df): New.
2115 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2116 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2117 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2118 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2119 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2120 (sse3_addsubv4sf3): Model correctly.
2121 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2122 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2123 (sse_movhlps): Model with vec_select+vec_concat.
2124 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2125 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2126 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2127 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2128 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2129 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2130 sse2_pshufhw_1): Likewise.
2131 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2132 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2133 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2134 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2135 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2136 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2137 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2138 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2139 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2140 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2141 sminv8hi3): Mark commutative
2142 operands. Use ix86_binary_operator_ok.
2143 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2144 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2145 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2146 sse2_punpcklqdq): Allow operand2 in memory.
2147 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2148 sse2_movsd): Add memory alternatives.
2149 (sse_storelps): Turn expander into an insn; split after reload.
2150 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2151 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2153 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2155 * configure.ac (DWARF-2 debug_line): Use objdump.
2156 * configure: Regenerate.
2158 2005-01-08 Jeff Law <law@redhat.com>
2159 Diego Novillo <dnovillo@redhat.com>
2161 PR tree-optimization/18241
2162 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2163 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2164 statements with volatile operands.
2165 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2166 operands after marking a statement with has_volatile_ops.
2168 2005-01-08 Roger Sayle <roger@eyesopen.com>
2170 * tree.c (int_fits_type_p): Always honor integer constant
2171 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2173 2005-01-08 Roger Sayle <roger@eyesopen.com>
2175 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2176 the latent bug in rtl_delete_block has been resolved.
2178 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2180 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2181 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2183 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2185 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2186 library as @multilib_dir@/$(SHLIB_SONAME).
2188 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2190 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2191 * configure: Regenerate.
2193 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2195 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2198 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2201 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2202 Convert non-word aligned offset address using ld/std into
2205 2005-01-07 Richard Henderson <rth@redhat.com>
2207 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2209 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2211 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2213 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2215 PR tree-optimization/19283
2216 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2217 is not shorter than the original type.
2219 PR rtl-optimization/19012
2220 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2222 PR rtl-optimization/18861
2223 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2224 (FULL_STATE): Define.
2225 (mark_tablejump_edge): New function.
2226 (purge_dead_tablejump_edges): New function.
2227 (find_bb_boundaries): Use it.
2229 PR tree-optimization/18828
2230 * builtins.c (expand_builtin_next_arg): Remove argument and all
2231 the argument checking.
2232 (expand_builtin): Adjust caller.
2233 (expand_builtin_va_start): Likewise. Remove error for too many
2235 (fold_builtin_next_arg): Issue error for too many arguments.
2236 After checking arguments, replace them with magic arguments that
2237 prevent further checking of the args.
2239 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2241 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2243 2005-01-06 Roger Sayle <roger@eyesopen.com>
2246 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2247 and %{.S:...} (and their negative variants) to test whether the
2248 input file is assembler or pre-processed-assembler independent of
2249 the actual filename extension.
2251 2005-01-06 Roger Sayle <roger@eyesopen.com>
2253 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2254 of sign or zero extended values.
2256 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2258 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2259 for IBM long double format correctly.
2261 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2263 Fix PR tree-optimization/18792
2265 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2266 to first_loop_depth, and use loop depth instead of loop number.
2267 (build_classic_dir_vector): Ditto.
2268 (compute_data_dependences_for_loop): Use depth, not loop number.
2269 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2270 number. Pass in loops, instead of loop numbers.
2271 (gather_interchange_stats): Ditto.
2272 (linear_transform_loops): Ditto.
2274 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2277 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2278 biv_fits_mode_p, extension_within_bounds_p): New functions.
2279 (check_ext_dependent_givs): Use them.
2281 2005-01-06 Roger Sayle <roger@eyesopen.com>
2283 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2284 more than one barrier, in which case we should delete them all.
2286 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2288 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2290 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2292 Fix PR middle-end/19286
2294 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2295 output this subprogram, simply ignore this attempt to do it again.
2296 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2297 origin attribute if it's not possible.
2298 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2299 (decls_for_scope): Ditto.
2300 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2301 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2303 2005-01-05 Richard Henderson <rth@redhat.com>
2306 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2307 (bdesc_2arg): Use it.
2308 (ix86_expand_binop_builtin): Force operands into registers
2310 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2311 ix86_expand_sse_compare, ix86_expand_sse_comi,
2312 ix86_expand_builtin): Likewise.
2314 2005-01-05 Richard Henderson <rth@redhat.com>
2316 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2318 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2319 (mulv4hi3): Set itanium_class mmmul.
2320 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2321 (fpack): Rename from fpack_sfsf.
2323 2005-01-05 Richard Henderson <rth@redhat.com>
2326 * reload1.c (do_input_reload): Restrict the optimization deleteing
2327 a previous output reload to RELOAD_FOR_INPUT.
2329 2005-01-05 Steven Bosscher <stevenb@suse.de>
2331 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2332 comment that we fall through after case.
2333 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2334 (distribute_links): Likewise.
2335 * cse.c (cse_insn): Likewise.
2336 * cselib.c (cselib_invalidate_mem): Likewise.
2337 * df.c: Update comments at the top of the file.
2338 (read_modify_subreg_p): Update comments here too.
2339 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2340 * flow.c (mark_set_1): Likewise.
2341 (mark_used_regs): Likewise.
2342 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2343 (canon_list_insert): Likewise.
2344 (mark_set): Likewise.
2345 (try_replace_reg): Likewise.
2346 (store_killed_in_insn): Likewise.
2347 * loop.c (count_one_set): Likewise.
2348 (basic_induction_var): Likewise.
2349 * postreload-gcse.c (find_mem_conflicts): Likewise.
2350 * postreload.c (reload_combine_note_store): Likewise.
2351 (move2add_note_store): Likewise.
2352 * reload.c (find_equiv_reg): Likewise.
2353 (mark_referenced_resources): Likewise.
2354 * rtlanal.c (set_noop_p): Likewise.
2355 (note_stores): Likewise.
2356 (note_uses): Likewise.
2357 * sched-deps.c (sched_analyze_1): Likewise.
2358 * sched-rgn.c (check_live_1): Likewise.
2359 (update_live_1): Likewise.
2360 * config/i860/i860.c: Likewise.
2362 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2364 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2366 * doc/rtl.texi: Update documentation for bit-fields and SET.
2368 2005-01-05 Roger Sayle <roger@eyesopen.com>
2370 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2372 2005-01-05 Jan Hubicka <jh@suse.cz>
2373 Richard Henderson <rth@redhat.com>
2376 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2379 2005-01-05 Richard Henderson <rth@redhat.com>
2382 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2383 (sse_shufps): Change operand 3 to const_int_operand.
2384 (sse2_storelps): Fix typo in template.
2385 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2386 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2387 (ix86_expand_builtin): Likewise.
2389 2005-01-05 Julian Brown <julian@codesourcery.com>
2391 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2392 as aggregates for AAPCS ABIs.
2394 2005-01-05 Stan Shebs <shebs@apple.com>
2396 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2397 Mach-O getters if ppc64.
2398 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2400 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2401 signed four-byte field for global code case.
2402 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2404 2005-01-05 Roger Sayle <roger@eyesopen.com>
2407 * c-common.c: Include real.h.
2408 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2409 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2410 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2411 * Makefile.in (c-common.o): Update dependencies.
2413 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2415 * c-parse.in (asm_string): Add trailing semicolon.
2417 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2419 * c-parse.in (asm_string): New. Don't allow wide strings in
2421 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2422 asm_string instead of STRING.
2424 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2426 * c-typeck.c (constructor_no_implicit): Remove.
2427 (set_designator, process_init_element): Don't check
2428 constructor_no_implicit.
2430 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2431 Kaz Kojima <kkojima@gcc.gnu.org>
2434 * lcm.c (create_pre_exit): New.
2435 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2436 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2438 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2440 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2441 -msoft-float in target_float_switch.
2442 * arm.c (arm_override_options): Fix processing of target_float_switch.
2444 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2446 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2449 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2451 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2452 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2454 2005-01-04 Roger Sayle <roger@eyesopen.com>
2456 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2457 if deleting the then-block allows the test-block to fallthru to the
2460 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2463 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2464 after the full declaration if the are in two different TUs.
2466 2005-01-04 Richard Henderson <rth@redhat.com>
2469 * tree-sra.c (generate_one_element_init): Just
2470 call gimplify_and_add.
2471 (generate_element_init): Record the
2472 new referenced variables and mark them for renaming
2473 and split out to ...
2474 (generate_element_init_1): This.
2475 (scalarize_init): Don't call push_gimplify_context/
2476 pop_gimplify_context.
2478 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2480 * toplev.c (get_src_pwd): Handle failure of getpwd().
2482 2005-01-04 Roger Sayle <roger@eyesopen.com>
2484 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2486 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2487 all the cases handled by it are inverted by invert_truthvalue.
2489 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2491 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2492 (save_register_windowsi): Likewise.
2494 2005-01-04 Richard Henderson <rth@redhat.com>
2496 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2498 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2501 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2502 any simplifications of vector mode comparison operators.
2503 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2505 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2506 Devang Patel <dpatel@apple.com>
2508 PR tree-optimization/18308
2509 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2510 the operands before creating a new expression.
2511 * dojump.c (do_jump): Make drop_through_label available
2512 for all cases. Add expansion of COND_EXPR.
2514 2005-01-04 Ira Rosen <irar@il.ibm.com>
2516 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2517 INTEGER_CST instead of TREE_CONSTANT.
2518 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2519 instead of TREE_CONSTANT.
2520 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2521 instead of TREE_CONSTANT.
2523 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2525 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2527 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2530 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2531 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2533 2005-01-03 Richard Henderson <rth@redhat.com>
2535 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2536 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2537 fold_convert_const_real_from_real): Split out from ...
2538 (fold_convert_const): ... here.
2540 2005-01-03 Richard Henderson <rth@redhat.com>
2543 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2544 (mov<MMXMODEI>_internal): Likewise.
2545 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2546 Add V2SF case; use it for SSE1; don't use TI.
2547 (movdf_integer): Likewise.
2548 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2550 2005-01-03 Ira Rosen <irar@il.ibm.com>
2552 * tree-vectorizer.c (vect_strip_conversions): New function.
2553 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2554 check for binary class.
2556 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2560 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2562 * gimple-low.c (mark_blocks_with_used_vars): New function.
2563 (mark_blocks_with_used_subblocks): Ditto.
2564 (mark_used_blocks): Ditto.
2565 (pass_mark_used_blocks): New pass.
2566 * tree-inline.c: Include debug.h.
2567 (expand_call_inline): Call outlining_inline_function here.
2568 * tree-optimize.c (init_tree_optimization_passes): Add
2569 pass_mark_used_blocks.
2570 * tree-pass.h (pass_mark_used_blocks): New.
2571 * Makefile.in (tree-inline.o): Add debug.h dependency.
2573 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2575 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2576 VAR_DECLs to have weak_import attribute.
2578 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2581 2004-01-03 Steven Bosscher <stevenb@suse.de>
2583 * passes.c (rest_of_compilation): Don't run regmove if only
2584 flag_expensive_optimizations, require flag_regmove instead.
2586 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2588 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2590 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2591 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2592 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2593 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2595 2005-01-03 Richard Henderson <rth@redhat.com>
2597 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2598 (ia64_const_ok_for_letter_p): New.
2599 (ia64_const_double_ok_for_letter_p): New.
2600 (ia64_extra_constraint): New.
2601 (ia64_expand_vecint_compare): New.
2602 (ia64_expand_vcondu_v2si): New.
2603 (ia64_expand_vecint_cmov): New.
2604 (ia64_expand_vecint_minmax): New.
2605 (ia64_print_operand): Add 'v'.
2606 (ia64_preferred_reload_class): New.
2607 (ia64_vector_mode_supported_p): New.
2608 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2609 (PREFERRED_RELOAD_CLASS): Move to function.
2610 (CONST_OK_FOR_LETTER_P): Move to function.
2611 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2612 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2613 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2614 (EXTRA_CONSTRAINT): Move to function.
2615 * config/ia64/ia64.md: Include vect.md.
2616 (itanium_class): Add mmalua.
2618 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2620 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2621 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2623 (const_int_2bit_operand): New.
2624 (fr_reg_or_0_operand): New.
2625 * config/ia64/ia64-modes.def: Add vector modes.
2626 * config/ia64/ia64-protos.h: Update.
2627 * config/ia64/vect.md: New file.
2629 2005-01-03 Richard Henderson <rth@redhat.com>
2631 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2633 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2636 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2638 (log1pdf2): Change mode of operands[0,1] to DFmode.
2640 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2642 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2643 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2644 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2645 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2646 SPARC_RELAXED_ORDERING.
2648 2005-01-03 Richard Henderson <rth@redhat.com>
2649 Uros Bizjak <uros@kss-loka.si>
2652 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2653 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2654 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2656 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2657 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2658 const_pow2_1_to_128_operand): New predicates.
2660 2005-01-02 Greg McGary <greg@mcgary.org>
2662 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2664 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2665 object. [ptr_type]: Remove unused variable.
2666 Remember nearest addressable array-element or record-component
2667 when checking bitfield components. Tolerate empty BIND_EXPR.
2669 2005-01-01 Richard Henderson <rth@redhat.com>
2671 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2672 that don't narrow the value. Fail for other conversions.
2674 2005-01-01 Richard Henderson <rth@redhat.com>
2677 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2678 * c-lang.c (finish_file): Don't do it here.
2679 * objc/objc-act.c (objc_finish_file): Likewise.
2681 * cgraph.c (decl_assembler_name_equal): New.
2682 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2683 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2684 * cgraph.h (struct cgraph_varpool_node): Add next.
2685 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2686 * varasm.c (assemble_alias): Mark the target as needed.
2688 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2691 * function.c (get_arg_pointer_save_area): Use entry_of_function
2692 instead of get_insns.
2694 2005-01-01 Roger Sayle <roger@eyesopen.com>
2695 Andrew Pinski <pinskia@physics.uc.edu>
2696 James E. Wilson <wilson@specifixinc.com>
2698 PR rtl-optimization/12092
2699 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2702 2005-01-01 Roger Sayle <roger@eyesopen.com>
2703 Olivier Hainque <hainque@act-europe.fr>
2705 * tree.c (int_fits_type_p): A narrower type always fits in a
2706 wider one, except for negative values into unsigned types.
2708 2005-01-01 Roger Sayle <roger@eyesopen.com>
2710 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2711 with the original constant rather than require TREE_OVERFLOW.
2713 2005-01-01 Steven Bosscher <stevenb@suse.de>
2716 * c-decl.c (finish_function): If compiling C99, annotate the
2717 compiler generated return with the current file name and line 0.
2718 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2719 the source line is greater than 0.
2720 (remove_bb): Likewise.
2722 See ChangeLog.12 for earlier changes.