1 2005-01-27 Jakub Jelinek <jakub@redhat.com>
4 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
5 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6 (implicitly_declare): Handle error_mark_node.
8 2005-01-27 Richard Henderson <rth@redhat.com>
11 * tree.h (struct tree_decl): Add debug_expr_is_from.
12 (DECL_DEBUG_EXPR_IS_FROM): New.
13 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
14 * dwarf2out.c (dwarf2out_var_location): Update to match.
15 * tree-outof-ssa.c (create_temp): Likewise.
16 * var-tracking.c (track_expr_p): Likewise.
17 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
18 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
19 * toplev.c (default_tree_printer): Likewise.
21 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
23 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
24 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
26 2005-01-27 Steven Bosscher <stevenb@suse.de>
28 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
29 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
30 ASM_CLOBBERS): Add tree checks.
32 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
33 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
34 * c-common.def (SWITCH_STMT): Update to match.
35 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
36 macros instead of SWITCH_EXPR ones.
37 * c-dump.c (c_dump_tree): Likewise.
38 * c-gimplify.c (gimplify_switch_stmt): Likewise.
39 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
41 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
43 2005-01-27 Alan Modra <amodra@bigpond.net.au>
45 * unwind-dw2.c (execute_stack_op): Add missing cases for
46 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
48 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
50 * config.gcc (Obsolete configurations): Remove 'dummy', add
51 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
54 2005-01-26 Diego Novillo <dnovillo@redhat.com>
56 PR tree-optimization/19633
57 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
59 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
60 are no call-clobbered variables.
61 * tree-outof-ssa.c (check_replaceable): Return false for calls
64 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
66 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
67 even for variables with NULL DECL_INITIAL.
69 2005-01-26 Stuart Hastings <stuart@apple.com>
71 * gcc/gimplify.c (shortcut_cond_expr): Re-compute side-effects.
72 * gcc/testsuite/gcc.c-torture/execute/20050125-1.c: New.
74 2005-01-26 Richard Henderson <rth@redhat.com>
77 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
79 * expr.c (store_field): Strip conversions to odd-bit-sized types
80 if the destination field width matches.
82 2005-01-26 Richard Henderson <rth@redhat.com>
84 * c-decl.c, expmed.c, expr.c: Revert last change.
86 2005-01-26 Richard Henderson <rth@redhat.com>
89 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
91 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
92 if we don't need the bits above those present in the current mode.
93 * expr.c (store_field): Strip conversions to odd-bit-sized types
94 if the destination field width matches.
96 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
98 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
99 either -ffast-math or -funsafe-math-optimizations is in use.
101 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
105 * config/avr/avr.c (notice_update_cc): Only set condition code for
106 ashrqi3 if shift count > 0.
107 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
108 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
109 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
110 count <= 0 as a no-op, and shift count >= width by copying zero
111 or sign bit to all bits of the result.
112 * config/avr/avr.md (all shifts): Add alternatives for zero shift
113 count, with attribute "length" set to 0 and "cc" set to "none".
115 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
117 * doc/invoke.texi: Document -mTLS.
119 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
120 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
121 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
122 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
123 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
124 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
125 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
126 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
128 * configure.ac: Check for a TLS capable gas.
130 * configure: Regenerate.
132 2005-01-26 Richard Henderson <rth@redhat.com>
135 * combine.c (make_field_assignment): Simplify store to zero_extract
136 from a source with an overlapping mask.
138 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
140 2004-11-11 Eric Christopher <echristo@redhat.com>
142 * config/frv/frv.md: Add fr400_integer automaton. Don't
143 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
146 2005-01-26 Steven Bosscher <stevenb@suse.de>
149 * cfgbuild.c (make_edges): Do not clear or set
150 current_function_has_computed_jump.
151 * function.h (struct function): Remove the has_computed_jump field.
152 (current_function_has_computed_jump): Do not define.
153 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
154 in a computed jump. Ignore current_function_has_computed_jump.
156 2005-01-26 Richard Henderson <rth@redhat.com>
159 * expr.c (categorize_ctor_elements): New argument p_must_clear.
160 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
162 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
163 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
164 objects into static storage if they have more than one non-zero value.
165 * tree.h (categorize_ctor_elements): Update decl.
167 2005-01-26 Steven Bosscher <stevenb@suse.de>
170 * tree.h (CALL_EXPR_TAILCALL): Add comment.
171 * calls.c (check_sibcall_argument_overlap_1): Revert the change
172 to this function from 2004-07-10.
173 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
174 the current function for tail call optimizations if the address
175 of one of it its arguments is taken.
177 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
179 * cse.c (fold_rtx): Call equiv_constant only when necessary.
181 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
183 * function.c (expand_function_end): If current_function_calls_alloca,
184 emit stack restore in a place that is reached when the function falls
187 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
189 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
190 rule to avoid matching inappropriate suffix rule.
192 2005-01-26 Jan Hubicka <jh@suse.cz>
194 PR tree-optimization/19241
195 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
197 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
199 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
200 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
202 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
203 <sim*>: Always use crt1.o, regardless of N in simN.
204 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
205 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
206 (CRT_CALL_STATIC_FUNCTION): Remove.
207 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
208 use crt1.o, regardless of N in simN.
209 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
210 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
211 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
212 case isystem setting.
213 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
215 2005-01-25 Ian Lance Taylor <ian@airs.com>
217 * gimple-low.c (block_may_fallthru): Correct handling of
218 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
220 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
222 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
223 handlers to match indentation; nested under the mtune=* handler.
224 Similar for mcpu= and march=.
226 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
228 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
229 * config/mips/linux64.h (LIB_SPEC): Likewise.
230 * config/mn10300/linux.h (LIB_SPEC): Likewise.
231 * config/sh/linux.h (LIB_SPEC): Likewise.
233 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
235 * config/frv/frv.c (frv_legitimize_tls_address): New.
236 (TARGET_HAVE_TLS): Define.
237 (FRV_SYMBOL_REF_TLS_P): Define.
238 (frv_override_options): Handle new register classes.
239 (frv_legitimate_address_p): Reject tls addresses.
240 (frv_legitimize_address): Handle TLS addresses.
241 (gen_inlined_tls_plt): New.
243 (frv_legitimize_tls_address): New.
244 (unspec_got_name): Add TLS entries.
245 (got12_operand): Add R_FRV_TLSMOFF12 case.
246 (frv_emit_move): Fixup TLS addresses.
247 (frv_emit_movsi): Legitimize TLS addresses.
249 * config/frv/frv.h (MASK_BIG_TLS): New.
250 (TARGET_BIG_TLS): New.
251 (HAVE_AS_TLS): Define.
252 (TARGET_SWITCHES): Add -mTLS and -mtls options.
253 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
254 (REG_CLASS_NAMES): Same.
255 (REG_CLASS_CONTENTS): Same.
256 (CONSTRAINT_LEN): New.
257 (REG_CLASS_FROM_CONSTRAINT): New.
258 (PREDICATE_CODES): Add symbolic_operand.
260 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
261 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
262 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
263 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
264 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
265 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
266 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
267 GR9_REG, GR14_REG, LRREG.
268 (type): Add load_or_call attribute.
269 ("load_or_call"): New reservation.
270 ("call_gettlsoff"): New.
271 ("tls_indirect_call"): New.
272 ("tls_load_gottlsoff12"): New.
273 ("tlsoff_hilo"): New.
274 ("tls_tlsdesc_ldd"): New.
275 ("tls_tlsoff_ld"): New.
278 * config/frv/frv-protos.h (symbolic_operand): Protoize.
280 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
282 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
283 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
284 * config/frv/frv.c (TLS_BIAS): Define.
285 (frv_output_dwarf_dtprel): New.
287 2005-01-26 Jakub Jelinek <jakub@redhat.com>
289 PR rtl-optimization/19579
290 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
291 both A and B, see if they don't clobber registers the other expr uses.
293 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
295 * real.c (do_add): Initialize signalling and canonical members.
297 * real.c (real_from_integer): Zero out destination.
299 2005-01-18 Jan Hubicka <jh@suse.cz>
301 PR tree-optimize/19337
302 * tree-inline.c (initialize_inlined_parameters): Copy
303 saved_static_chain_decl only.
305 2005-01-25 Richard Henderson <rth@redhat.com>
309 * config/i386/i386.c (x86_inter_unit_moves): Zero.
310 (ix86_preferred_reload_class): Rewrite fp-constant section, with
311 80387 enabled, to return a proper subclass. Return the subset that
312 overlaps with GENERAL_REGS for PLUS.
313 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
315 2005-01-25 Richard Henderson <rth@redhat.com>
318 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
320 2005-01-25 Roger Sayle <roger@eyesopen.com>
322 * expmed.c (choose_multiplier): Change interface to return the
323 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
324 (expand_divmod): Update calls to choose_multiplier.
326 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
329 * expmed.c (extract_bit_field): Use adjust_address instead of
330 gen_lowpart when op0 is a MEM.
332 2005-01-24 Steven Bosscher <stevenb@suse.de>
334 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
336 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
338 * config/mips/irix-csr.c: New file.
339 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
340 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
341 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
344 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
347 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
348 sparc/elf.h, add sparc/sp-elf.h.
349 (sparc-*-rtems*): Likewise.
350 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
351 tm-dwarf2.h, add sparc/sp-elf.h.
352 (sparc86x-*-elf): Likewise.
353 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
354 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
355 TARGET_OS_CPP_BUILTINS.
356 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
357 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
359 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
360 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
361 (SWITCH_TAKES_ARG): Likewise.
362 (LOCAL_LABEL_PREFIX): Likewise.
363 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
364 (TARGET_N_FORMAT_TYPES): Delete.
365 (TARGET_FORMAT_TYPES): Likewise.
366 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
367 * config/sparc/elf.h: Delete.
368 * config/sparc/sp-elf.h: New file.
370 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
372 * tree-flow-inline.h (phi_arg_from_edge): Remove.
373 * tree-flow.h: Remove the corresponding prototype.
374 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
375 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
377 2005-01-24 Jakub Jelinek <jakub@redhat.com>
380 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
381 for AIX ABI or ELF -fPIC.
382 (rs6000_emit_load_toc_table): Don't create toc_section here.
383 (rs6000_xcoff_file_start): Nor here.
385 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
387 * sh.c (ra.h): Don't #include.
388 (hard_regs_intersect_p): New function, resurrected from ra.c.
390 * sh.c: Fix 1996 Copyright.
392 2005-01-24 Richard Henderson <rth@redhat.com>
393 Aldy Hernandez <aldyh@redhat.com>
395 * regrename.c (note_sets): Handle subregs.
397 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
400 * genconditions.c (write_header, write_conditions): Elide file if
403 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
405 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
406 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
409 2005-01-24 Jakub Jelinek <jakub@redhat.com>
411 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
412 expand_builtin_printf, expand_builtin_fprintf,
413 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
414 checking against POINTER_TYPE.
415 (validate_arglist): Handle POINTER_TYPE code by checking
418 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
420 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
422 (for_each_rtx): Call for_each_rtx_1.
423 * rtl.h (init_rtlanal): Declare.
424 * toplev.c (backend_init): Call init_rtlanal.
426 2005-01-24 Jakub Jelinek <jakub@redhat.com>
428 * flow.c (propagate_one_insn): Formatting.
431 * flow.c (libcall_dead_p): Be more conservative if unsure.
432 If there are any instructions between insn and call, see if they are
433 all dead before saying the libcall is dead.
435 2005-01-24 Uros Bizjak <uros@kss-loka.si>
437 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
438 operand constraint for operand 0.
440 2005-01-23 Richard Henderson <rth@redhat.com>
443 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
444 edges leading to join block.
446 2005-01-23 Roger Sayle <roger@eyesopen.com>
448 * expmed.c (expand_mult_highpart): Make static. Change type of
449 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
450 (expand_divmod): Updates calls to expand_mult_highpart by using
451 gen_int_mode to pass a CONST_INT rtx.
452 * rtl.h (expand_mult_highpart): Remove prototype.
454 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
456 * flow.c (regset_bytes, regset_size): Remove.
458 * cfganal.c: Fix a reference to Harvey's paper.
460 2005-01-23 Steven Bosscher <stevenb@suse.de>
462 PR rtl-optimization/19464
463 * tree-optimize.c (init_tree_optimization_passes): Add one more
464 copyrename pass just before out-of-ssa.
466 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
469 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
470 * ggc-none.c (ggc_free): Define.
472 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
474 * cse.c (max_reg, max_insn_uid): Remove.
475 (cse_main): Don't access max_reg or max_insn_uid.
477 * c-common.c (explicit_flag_signed_bitfields,
478 lang_statement_code_p, lang_expand_function_end): Remove.
479 * c-common.h: Remove the corresponding declarations.
480 * c-opts.c (c_common_handle_option): Remove all write access
481 to explicit_flag_signed_bitfields.
483 * cgraph.c (cgraph_varpool_n_nodes): Remove.
484 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
485 * cgraph.h: Remove the corresponding declaration.
487 * gcse.c (null_pointer_info): Remove.
489 2005-01-23 Roger Sayle <roger@eyesopen.com>
490 Eric Botcazou <ebotcazou@libertysurf.fr>
492 * combine.c (simplify_logical): Only simplify logical expressions
493 of the form ior(and(x,y),z) by the inverse distributive law if the
494 result is cheaper than the original.
496 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
498 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
499 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
500 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
501 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
502 config/freebsd-spec.h, config/arm/arm.h,
503 config/h8300/h8300.md, config/i386/i386.md,
504 config/i386/predicates.md, config/i386/sse.md,
505 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
506 config/vax/vax.md: Fix comment typos. Follow spelling
509 2005-01-23 Steven Bosscher <stevenb@suse.de>
511 * gengtype.c (walk_type): Produce `not equal to' compares for loop
512 tests, instead of `less than'.
514 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
516 * function.c (assign_parm_setup_block): When creating a new stack slot
517 for a parameter, get its alignment from the parameter's DECL_ALIGN
518 rather than the type's TYPE_ALIGN. Make sure that the parameter
519 is at least word aligned.
521 2005-01-22 Roger Sayle <roger@eyesopen.com>
524 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
526 2005-01-22 Richard Henderson <rth@redhat.com>
529 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
530 in both compare operands.
531 (movdfcc_1_sse_max): Likewise.
532 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
533 (movdfcc_1_sse): Likewise.
534 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
535 scratch register as needed.
537 2005-01-22 Richard Henderson <rth@redhat.com>
539 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
541 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
543 2005-01-22 Richard Henderson <rth@redhat.com>
545 * genopinit.c (optabs): Use smin/smax for floating point too.
546 * doc/md.texi: Update to match. Clarify that floating point
547 results are undefined for +0/-0 and NaN.
548 * doc/rtl.texi: Likewise.
549 * rtl.def (SMIN, SMAX): Likewise
550 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
552 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
553 leading 's' to the name.
554 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
555 smaxxf3, sminxf3): Likewise.
556 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
559 2005-01-22 Paul Brook <paul@codesourcery.com>
561 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
563 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
565 * config/s390/s390.c (struct processor_costs): New fields
566 dlgr, dlr, dr, dsgfr, dsgr.
567 (z900_cost, z990_cost): Values for new fields.
568 (s390_rtx_costs): New cases MEM und COMPARE in switch
569 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
570 DIV, MOD, UDIV, UMOD.
572 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
574 * config/s390/s390.md ("doloop_si64"): Reload input value directly
575 into the register being decremented.
576 ("doloop_si31", "doloop_di"): Likewise.
577 ("*doloop_si_long"): Adapt pattern.
579 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
581 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
583 (CLASS_MAX_NREGS): Likewise.
585 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
587 * doc/tree-ssa.texi (Statement Operands): Add example for new
588 must-def macro. Note deprecation of old operands interface.
590 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
592 PR tree-optimization/19484
593 * tree-cfg.c (remove_fallthru_edge): New function.
594 (cleanup_control_flow): Remove fallthru edges from calls that are
595 now known not to return.
597 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
599 Fix PR tree-optimization/19038
600 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
601 copies with loop variant ones.
603 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
605 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
606 config/alpha/alpha-protos.h, config/alpha/alpha.h,
607 config/alpha/alpha.md, config/alpha/predicates.md,
608 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
609 config/sparc/sol2.h: Update copyright.
611 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
612 first label to see if it is a nonlocal label.
614 2005-01-22 David Edelsohn <edelsohn@gnu.org>
615 Andrew Pinski <pinskia@physics.uc.edu>
618 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
619 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
621 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
623 * config/rs6000/rtems.h: Update copyright.
625 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
628 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
629 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
630 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
632 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
635 * c-typeck.c (convert_arguments): Check for error_mark_node.
637 2005-01-21 Ian Lance Taylor <ian@airs.com>
639 PR tree-optimization/13000
640 * tree-inline.c: Include "tree-flow.h".
641 (expand_call_inline): If warn_return_type, warn if non-void inline
642 function falls through.
643 * tree-cfg.c (execute_warn_function_return): Don't warn about
644 control reaching end if TREE_NO_WARNING is set. Set
646 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
648 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
649 branch if we don't need one.
650 * c-typeck.c: Include "tree-flow.h"
651 (c_finish_bc_stmt): Don't add a goto if the current statement
652 list doesn't fall through to the current point.
654 2005-01-21 Roger Sayle <roger@eyesopen.com>
656 PR rtl-optimization/576
657 * real.c (real_arithmetic): Change return type from void to bool
658 to return an indication that the result may be inexact.
659 * real.h (real_arithmeric): Update prototype.
660 * fold-const.c (const_binop): Don't constant fold floating
661 point expressions when the user specifies -frounding-math and
662 the result may depend upon the run-time rounding mode.
663 (fold_convert_const_real_from_real): Clean-up.
664 (fold_initializer): Ignore flag_rounding_math for initializers.
665 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
666 constant fold FP operations with flag_rounding_math if the
667 result may depend upon the run-time rounding mode.
669 2005-01-21 Tom Tromey <tromey@redhat.com>
671 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
673 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
675 * tree-cfg.c: Fix comment typos.
677 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
679 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
680 around the call to rest_of_handle_branch_target_load_optimize.
682 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
684 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
685 (sparc64-*-openbsd*): Likewise.
686 (sparclite-*-elf*): Include tm-dwarf2.h.
687 (sparc86x-*-elf*): Likewise.
688 (sparc64-*-elf*): Likewise.
689 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
690 (DBX_DEBUGGING_INFO): Likewise.
691 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
692 (PREFERRED_DEBUGGING_TYPE): Likewise.
693 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
694 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
695 (PREFERRED_DEBUGGING_TYPE): Likewise.
696 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
697 (PREFERRED_DEBUGGING_TYPE): Likewise.
698 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
700 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
703 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
705 2005-01-20 Paul Brook <paul@codesourcery.com>
707 * doc/rtl.texi: Document value extension requirements for CONST_INT.
709 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
711 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
712 label is first in a sequence of labels.
714 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
716 2005-01-20 Janis Johnson <janis187@us.ibm.com>
717 Giovanni Bajo <giovannibajo@gcc.gnu.org>
719 * doc/sourcebuild.texi (Test Directives): New.
721 2005-01-20 Roger Sayle <roger@eyesopen.com>
723 * real.c (real_floor): Don't leave the result uninitialized when
724 mode is VOIDMode, but return the unrounded intermediate value.
725 (real_ceil): Likewise.
727 2005-01-20 Paul Brook <paul@codesourcery.com>
729 * config/arm/arm.md (insv): Use gen_int_mode.
731 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
733 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
734 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
735 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
736 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
737 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
739 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
742 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
743 fbreg, so we have to assume we can't.
744 (loc_descriptor_from_tree_1): Ditto.
745 (containing_function_has_frame_base): New function.
746 (add_location_or_const_value_attribute): Use it.
747 Also try to generate a frame_base from a single element location
750 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
752 PR tree-optimization/15349
753 * timevar.def (TV_TREE_MERGE_PHI): New.
754 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
756 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
757 calls to tree_forwarder_block_p.
758 (remove_forwarder_block_with_phi, merge_phi_nodes,
759 gate_merge_phi, pass_merge_phi): New.
760 * tree-optimize.c (init_tree_optimization_passes): Add
762 * tree-pass.h: Add an extern for pass_merge_phi;
764 2005-01-20 Richard Henderson <rth@redhat.com>
767 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
768 (_mm_castps_pd, _mm_castps_si128): New.
769 (_mm_castsi128_ps, _mm_castsi128_pd): New.
771 2005-01-20 Richard Henderson <rth@redhat.com>
774 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
775 __builtin_ia32_vec_init_v2si.
776 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
777 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
778 (ix86_init_mmx_sse_builtins): Create it.
779 (ix86_expand_builtin): Expand it.
780 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
781 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
782 (vec_extractv2si_0, vec_extractv2si_1): New.
784 2005-01-20 Richard Henderson <rth@redhat.com>
787 * config/i386/i386.c (ix86_expand_push): New.
788 * config/i386/mmx.md (push<MMXMODE>1): New.
789 * config/i386/sse.md (push<SSEMODE>1): New.
790 * config/i386/i386-protos.h: Update.
792 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
794 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
797 2005-01-20 Richard Henderson <rth@redhat.com>
799 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
800 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
802 2005-01-19 Richard Henderson <rth@redhat.com>
805 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
806 to V4SFmode in SSE1 fallback load path.
808 2005-01-19 Richard Henderson <rth@redhat.com>
810 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
811 in QImode expansion to ix86_expand_vector_set.
812 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
814 2005-01-19 Richard Henderson <rth@redhat.com>
817 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
818 subclass of the input class.
819 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
820 Always true for cross-SSE1 classes. Rationalize conditionals.
821 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
822 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
823 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
824 (movdi_2): Add MMX/SSE zeros.
825 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
826 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
827 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
828 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
829 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
830 (zero_extendsidi2_rex64_1): Remove.
831 (MOV0 peephole): Check GENERAL_REG_P.
833 2005-01-19 Richard Henderson <rth@redhat.com>
836 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
838 (ix86_expand_vector_extract): Likewise.
840 2005-01-19 Richard Henderson <rth@redhat.com>
843 * expr.c (emit_move_change_mode): New argument force; use
844 simplify_gen_subreg if true.
845 (emit_move_via_alt_mode): Merge into ...
846 (emit_move_via_integer): ... here.
847 (emit_move_ccmode): Use emit_move_change_mode directly.
849 2005-01-19 Richard Henderson <rth@redhat.com>
852 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
853 (alpha_preferred_reload_class): Handle CONST_VECTOR.
854 (alpha_emit_set_const_1): Add no_output parameter; don't emit
856 (alpha_emit_set_const): Likewise. Make static.
857 (alpha_emit_set_long_const): Make static.
858 (alpha_extract_integer): Split out from alpha_expand_mov.
859 (alpha_split_const_mov): Likewise.
860 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
861 (alpha_legitimate_constant_p): New.
862 * config/alpha/alpha-protos.h: Update.
863 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
864 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
865 * config/alpha/alpha.md (movsi): Add n alternative.
866 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
867 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
868 (splitters for all of the above): Use alpha_split_const_mov.
869 * config/alpha/predicates.md (non_add_const_operand): New.
870 (non_zero_const_operand): New.
871 (input_operand): Use alpha_legitimate_constant_p after reload.
873 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
875 PR tree-optimization/19038
876 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
877 (add_candidate): Add ivs with increment in latch only if
878 allow_ip_end_pos_p is true.
879 (determine_iv_cost): Use empty_block_p.
881 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
883 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
884 (compute_dominance_frontiers): Ditto.
886 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
889 * config/sh/t-rtems: New.
890 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
892 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
894 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
895 the offset of the selected field.
897 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
899 * tree-cfg.c (remove_forwarder_block): Fix the check to
900 prevent a nonlocal label from appearing in the middle of a
903 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
905 PR rtl-optimization/19462
906 * reorg.c (find_end_label): Create return insn only if
907 current_function_epilogue_delay_list is empty.
909 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
911 * doc/passes.texi: Remove paragraph mentioning new-ra.
913 2005-01-19 Jakub Jelinek <jakub@redhat.com>
915 PR rtl-optimization/15139
916 * combine.c: Include params.h.
917 (count_rtxs): New function.
918 (record_value_for_reg): If replace_rtx would replace at least
919 2 occurrences of REG in VALUE and TEM is really large, replace REG with
920 (clobber (const_int 0)) instead of TEM.
921 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
922 * params.h (MAX_LAST_VALUE_RTL): New.
923 * Makefile.in (combine.o): Depend on $(PARAMS_H).
924 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
927 * c-typeck.c (digest_init): Only call build_vector if all constructor
928 elements are *_CST nodes.
929 * gimplify.c (gimplify_init_constructor): Likewise.
932 * c-typeck.c (digest_init): Only call build_vector if inside_init
935 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
937 * toplev.c (init_asm_output): Remove dead #ifdef.
939 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
941 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
943 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
945 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
946 accessing DECL_FUNCTION_CODE.
947 * dojump.c (do_jump): Likewise.
948 * gimplify.c (gimplify_call_expr): Likewise.
949 * predict.c (expr_expected_value): Likewise.
950 (strip_builtin_expect): Likewise.
951 * tree-inline.c (estimate_num_insns_1): Likewise.
952 * tree-ssa-loop-im.c (stmt_cost): Likewise
953 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
954 (tree_expr_nonnegative_p): Likewise.
956 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
958 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
959 variant of the load_pcrel_sym pattern.
960 * config/sparc/sparc.md (P macro): Move to the top.
961 (load_pcrel_sym): Macroize using P.
962 (save_register_window): Likewise.
964 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
966 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
969 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
972 * c-typeck.c (build_asm_expr): Strip nops off
973 input memory operands.
975 2005-01-18 David Edelsohn <edelsohn@gnu.org>
977 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
978 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
979 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
980 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
982 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
985 * config/i386/i386.c (override_options): If the 80387 is disabled,
986 then do not return FP values using FP registers.
988 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
990 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
991 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
992 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
993 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
994 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
995 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
996 output.h, postreload-gcse.c, postreload.c, recog.c,
997 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
998 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
999 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1000 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1001 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1002 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1003 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1004 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1006 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1007 config/alpha/alpha.c, config/arm/vfp.md,
1008 config/i386/emmintrin.h, config/i386/i386-modes.def,
1009 config/i386/i386-protos.h, config/i386/i386.h,
1010 config/i386/pmmintrin.h, config/i386/ppro.md,
1011 config/i386/predicates.md, config/i386/xmmintrin.h,
1012 config/i860/i860.c, config/ia64/ia64-modes.def,
1013 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1014 config/ia64/ia64.md, config/ia64/itanium1.md,
1015 config/ia64/itanium2.md, config/ia64/predicates.md,
1016 config/iq2000/iq2000.h, config/mips/linux64.h,
1017 config/rs6000/aix41.h, config/rs6000/aix43.h,
1018 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
1019 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1020 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1021 config/sparc/linux64.h, config/sparc/litecoff.h,
1022 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1023 config/sparc/sparc.h, config/sparc/sparc.md,
1024 config/sparc/sysv4-only.h: Update copyright.
1026 2005-01-18 Richard Henderson <rth@redhat.com>
1029 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1031 2005-01-18 Marc Espie <espie@openbsd.org>
1032 * config/i386/openbsdelf.h: Typo.
1034 2005-01-18 Richard Henderson <rth@redhat.com>
1036 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1037 special case for sse.
1038 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1040 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1042 * tree-inline.c (estimate_num_insns_1): Added cases for
1043 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1045 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1047 PR rtl-optimization/19296
1048 * combine.c (simplify_comparison): Rewrite the condition under
1049 which a non-paradoxical SUBREG of a PLUS can be lifted when
1050 compared against a constant.
1052 2005-01-18 Andi Kleen <ak@muc.de>
1054 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1055 * c.opt (-Wpointer-sign): Add.
1056 * doc/invoke.texi: (-Wpointer-sign): Add.
1058 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1060 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1061 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1062 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1063 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1064 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1065 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1066 for TARGET_MIX_SSE_I387.
1067 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1068 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1069 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1070 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1071 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1072 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1073 TARGET_MIX_SSE_I387.
1074 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1077 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1080 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1081 Add movaps alternative for xmm reg->reg move.
1083 2005-01-17 Jeff Law <law@redhat.com>
1085 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1086 at the end of the main DOM loop rather than just before DOM exits.
1088 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1090 PR tree-optimization/19121
1091 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1092 adding aliases to a name tag, also add them to the pointer's
1094 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1095 sensitive alias info at all. Only check that the two pointers
1096 have compatible pointed-to sets.
1097 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1098 a pointer's type tag is a superset of the alias set of the
1101 2005-01-17 James E Wilson <wilson@specifixinc.com>
1104 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1105 comment to document why.
1107 2005-01-17 Richard Henderson <rth@redhat.com>
1109 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1110 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1111 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1112 sse2_vmsminv2df3_finite): New.
1113 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1114 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1115 Force op1 into register.
1117 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1119 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1120 bubblestrap from always rebuilding build directory.
1122 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1124 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1125 ("*cmpmem_short"): Likewise.
1127 2005-01-17 Steven Bosscher <stevenb@suse.de>
1129 * basic-block.h: Document BB_* flags.
1130 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1131 use an sbitmap instead.
1132 * sched-rgn.c (compute_trg_info): Likewise.
1134 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1136 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1137 redundant target_cpu_default and extra_parts lines. Use the default
1139 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1140 (SUBTARGET_EXTRA_SPECS): Delete.
1141 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1142 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1143 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1144 and "n32" for -mabi=n32.
1146 2005-01-17 Ian Lance Taylor <ian@airs.com>
1149 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1150 fold constant variables into initial values.
1152 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1154 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1156 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1157 through the statements backward.
1159 2005-01-17 Ian Lance Taylor <ian@airs.com>
1161 PR middle-end/13127:
1162 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1163 a variable set to the return value of the inlined function.
1165 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1167 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1168 when modes are tieable.
1170 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1172 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1173 of pthread_create to find out if threads are enabled.
1174 * gthr-posix95.h (__gthread_active_p): Likewise.
1176 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1178 * common.opt (-fnew-ra): Remove.
1180 * toplev.h (flag_new_regalloc): Remove.
1181 * Makefile.in (ra*.*): Don't mention.
1182 * passes.c (rest_of_handle_new_regalloc): Remove.
1183 (rest_of_handle_combine, rest_of_compilation): Always consider
1184 flag_new_regalloc as false.
1185 * doc/invoke.texi: Don't document -fnew-ra.
1187 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1189 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1190 last parameter to reg_scan.
1191 * loop.c (loop_optimize): Likewise.
1192 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1193 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1194 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1195 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1196 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1197 * regclass.c (reg_scan): Likewise, for the declaration.
1198 * rtl.h (reg_scan): Likewise, for the prototype.
1200 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1202 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1203 mark_dfs_back_edges.
1205 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1207 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1208 (compute_avail): Uses don't go in tmp_gen.
1210 2005-01-16 Steven Bosscher <stevenb@suse.de>
1212 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1213 loop to look for a free slot in a page entry.
1215 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1218 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1219 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1220 just before targetm.asm_out.file_end.
1221 * tree.h (process_pending_assemble_output_defs): Declare.
1222 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1224 (assemble_alias): Defer generation of assembly code for defines when
1225 TARGET_DEFERRED_OUTPUT_DEFS is true.
1226 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1227 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1228 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1230 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1233 * pa.c (pa_scalar_mode_supported_p): New function.
1234 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1235 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1237 * pa-protos.h (prefetch_operand): Delete.
1238 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1239 * pa.c (prefetch_operand): Delete.
1240 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1241 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1242 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1243 and prefetch_nocc_operand.
1244 * pa.md (prefetch): Rework to avoid reload problems handling short
1245 displacements when a cache control completer needs to be provided.
1246 (prefetch_32, prefetch_64): Delete.
1247 (prefetch_cc, prefetch_nocc): New patterns.
1249 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1251 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1253 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1256 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1257 exceeds maximum alignment for global common data.
1258 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1259 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1261 2004-01-15 Roger Sayle <roger@eyesopen.com>
1263 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1265 2004-01-15 Roger Sayle <roger@eyesopen.com>
1267 * harg-reg-set.h (reg_class_names): Prototype global array.
1268 * regclass.c (reg_class_names): Declare here and initialize to
1270 (dump_regclass): Remove local declaration of reg_class_names.
1271 (regclass): Likewise.
1272 * cfg.c (dump_flow_info): Likewise.
1273 * ra-debug.c (reg_class_names): Likewise.
1274 * regrename.c (reg_class_names): Likewise.
1275 * reload.c (reg_class_names): Likewise.
1276 * reload1.c (spill_failure): Likewise.
1277 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1279 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1281 * config/s390/s390.md ("reload_outti"): Remove predicate for
1282 output operand. Abort if operand is not a MEM.
1283 ("reload_outdi", "reload_outdf"): Likewise.
1285 2005-01-15 Marc Espie <espie@openbsd.org>
1287 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1288 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1289 * config/openbsd.h: Fix C++ includes for native configurations.
1290 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1291 Add trampoline support.
1292 * config/i386/openbsdelf.h: New.
1294 2005-01-15 Marc Espie <espie@openbsd.org>
1296 * collect2.c (main): Explicitly parse -dynamic-linker option.
1298 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1300 PR tree-optimization/19060
1301 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1302 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1303 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1304 and handle extract_range_from_cond returning false.
1305 * fold-const.c (fold): Optimize comparisons with min/max even for
1306 width > HOST_BITS_PER_WIDE_INT.
1308 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1310 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1311 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1312 Remove little endian multilib variants.
1313 Add mips32 multilib variant.
1315 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1317 * explow.c (copy_all_reg, stabilize): Remove.
1318 * expr.h: Remove the corresponding prototypes.
1320 * rtlanal.c (regs_set_between_p): Remove.
1321 * rtl.h: Remove the corresponding prototype.
1323 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1325 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1326 to rs6000_nonimmediate_operand.
1327 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1328 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1329 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1330 rs6000_nonimmediate_operand.
1331 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1332 rs6000_nonimmediate_operand.
1334 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1336 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1338 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1340 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1342 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1343 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1345 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1346 (rs6k_nonimmediate_operand): New.
1347 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1349 (legitimate_lo_sum_address_p): Same.
1350 (rs6000_legitimize_address): Same.
1351 (rs6000_legitimize_reload_address): Same.
1352 (rs6000_legitimate_address): Same.
1353 (spe_build_register_parallel): Pass DF and DC modes in a DI
1356 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1357 to rs6k_nonimmediate_operand.
1359 * config/rs6000/spe.md ("*frob_df_di"): New.
1360 ("*frob_di_df"): New.
1361 ("*frob_di_df_2"): New.
1362 ("*mov_sidf_e500_subreg0"): New.
1363 ("*mov_sidf_e500_subreg4"): New.
1364 ("*movdf_e500_double"): Change predicate to
1365 rs6k_nonimmediate_operand.
1367 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1369 * postreload.c (move2add_note_store): Only call
1370 trunc_int_for_mode on scalar integers.
1372 2005-01-14 Steven Bosscher <stevenb@suse.de>
1374 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1375 replace BB_VISITED uses.
1376 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1377 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1378 (tree_dce_done): Free visited_control_parents.
1379 (perform_tree_ssa_dce): Allocate and clear it.
1380 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1381 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1382 instead of BB_VISITED.
1384 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1386 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1387 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1388 Remove unused prototypes.
1390 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1392 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1393 64-bit register usage.
1394 (spe_func_has_64bit_regs_p): Add FIXME note.
1396 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1398 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1399 flag_finite_math_only with flag_unsafe_math_optimizations.
1401 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1403 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1405 (__tpf_eh_return): Copy TPF private stack area from the module
1406 boundary stack frame. Add check for when module addresses are
1407 equal, but no stub address is found.
1409 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1412 * arm.h (struct machine_function): Add call_via field.
1413 (thumb_call_via_label): Declare.
1414 * arm.c (thumb_call_via_label): New variable.
1415 (thumb_call_reg_needed): New variable.
1416 (arm_output_function_epilogue): For Thumb code, output any per-function
1417 call-indirect trampolines.
1418 (thumb_call_via_reg): New function.
1419 (arm_file_end): New function.
1420 (TARGET_ASM_FILE_END): Call arm_file_end.
1421 (aof_file_end): Likewise.
1422 * arm-protos.h (thumb_call_via_reg): Declare.
1423 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1424 thumb_call_via_reg in normal case.
1426 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1429 PR rtl-optimization/19348
1430 * recog.c (peephole2_optimize): Do global life update if some peephole
1431 decides it doesn't need at least one of its inputs and that change
1432 influences liveness at the start of the basic block.
1434 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1435 arguments instead of 1.
1437 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1440 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1441 zero for nested functions needing a static chain or functions
1442 with a non-constant address.
1444 2005-01-13 Roger Sayle <roger@eyesopen.com>
1446 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1447 (and (sign_extend X) C) into (zero_extend (and X C)).
1449 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1451 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1453 2005-01-13 Richard Henderson <rth@redhat.com>
1458 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1459 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1460 not just TARGET_SSE.
1461 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1462 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1463 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1464 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1465 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1466 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1467 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1468 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1469 (movdicc_c_rex64): Rename with '*'.
1470 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1471 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1472 (movsfcc_1_387): Rename from movsfcc_1.
1473 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1474 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1475 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1476 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1477 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1478 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1479 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1480 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1481 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1482 sse_movdfcc_const0_4): Remove.
1483 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1484 recognize min/max early. Update for changed sse cmove patterns.
1485 (ix86_split_sse_movcc): New.
1486 * config/i386/i386-protos.h: Update.
1488 2005-01-13 Steven Bosscher <stevenb@suse.de>
1490 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1491 (fix_stmt_v_may_defs): Likewise.
1493 2005-01-13 Richard Henderson <rth@redhat.com>
1495 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1496 for converting the mask.
1498 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1500 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1503 2005-01-13 Richard Henderson <rth@redhat.com>
1505 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1506 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1507 IX86_BUILTIN_MOVDQ2Q): Remove.
1508 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1509 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1510 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1512 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1513 (sse2_pextrw): Fix immediate constraint.
1514 (sse2_loadq, sse2_loadq_rex64): Remove.
1515 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1516 Use __builtin_ia32_vec_ext_<size>.
1517 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1519 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1521 * function.c (assign_parm_setup_block): Look inside original
1522 entry_parm when inspecting PARALLEL.
1524 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1525 Joel Sherrill <joel@oarcorp.com>
1528 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1529 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1530 rtems_gxx_recursive_mutex_init.
1531 (__gthread_recursive_mutex_lock): New function.
1532 (__gthread_recursive_mutex_trylock): Likewise.
1533 (__gthread_recursive_mutex_unlock): Likewise.
1535 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1537 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1539 2005-01-13 Jan Beulich <jbeulich@novell.com>
1541 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1542 (ashrti3_internal): Indicate output is early clobber. Generate result
1543 into output rather than first input. Use move for low word of output
1544 if shift count is exactly 64.
1545 (lshrti3_internal): Likewise.
1547 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1551 * reload1.c (delete_output_reload): Don't delete an output reload
1552 if the pseudo lives longer than a single basic block. Adjust and
1553 improve wording of comment.
1555 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1558 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1559 of TYPE_SIZE where we mean the number of bytes.
1561 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1563 * function.c (assign_parm_setup_block): Relax condition on
1564 multi-register optimization.
1566 2005-01-12 Nick Clifton <nickc@redhat.com>
1568 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1569 an "in_delay_slot" attribute of "no" to prevent them being used in
1570 delay slots. This is forbidden because they might generate
1573 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1576 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1579 2005-01-12 Nick Clifton <nickc@redhat.com>
1581 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1582 passed on to GAS) but do not define, as GAS no longer supports or
1583 needs the -m2000 option.
1585 2005-01-11 Roger Sayle <roger@eyesopen.com>
1587 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1588 type as args of unprototyped builtins aren't automatically promoted.
1589 (fold_builtin_abs): Likewise.
1591 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1593 * Makefile.in: Set a `build-warn' variable.
1595 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1597 PR tree-optimization/17949
1598 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1599 (find_interesting_uses_address): Use it.
1601 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1603 * regrename.c (kill_value): Handle subreg's that won't simplify.
1605 2005-01-11 Richard Henderson <rth@redhat.com>
1608 * config/i386/i386.h (enum ix86_builtins): Move ...
1609 * config/i386/i386.c: ... here.
1610 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1611 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1612 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1613 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1614 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1615 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1616 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1617 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1618 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1619 IX86_BUILTIN_LOADDDUP): Remove.
1620 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1621 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1622 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1623 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1624 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1625 (ix86_init_builtins): Make static.
1626 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1627 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1628 if all the modes match. Otherwise, fake it.
1629 (get_element_number, ix86_expand_vec_init_builtin,
1630 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1631 (ix86_expand_builtin): Make static. Update for changed builtins.
1632 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1633 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1634 (ix86_expand_vector_init_duplicate): New.
1635 (ix86_expand_vector_init_low_nonzero): New.
1636 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1637 Split out from ix86_expand_vector_init; handle integer modes.
1638 (ix86_expand_vector_init): Use them.
1639 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1640 * config/i386/i386-protos.h: Update.
1641 * config/i386/predicates.md (reg_or_0_operand): New.
1642 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1643 (movv2sf_internal): Likewise. And a splitter to match them all.
1644 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1645 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1646 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1647 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1648 (mmx_pinsrw): Fix operand ordering.
1649 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1650 rather than sse_loadss expander.
1651 (movv2df splitter): Similarly.
1652 (sse_loadss, sse_loadlss): Remove.
1653 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1654 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1655 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1656 (sse3_movddup): Rename with '*'.
1657 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1658 (sse2_loadsd): Remove.
1659 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1660 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1661 (sse2_pinsrw): Fix argument ordering.
1662 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1663 (sse2_stored): Remove 'r' destination.
1664 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1665 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1666 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1667 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1668 vec_extractv16qi, vec_initv16qi): New.
1670 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1671 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1672 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1674 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1675 (_mm_load_si128, _mm_store_si128): Likewise.
1676 (_mm_load1_pd): Use _mm_set1_pd.
1677 (_mm_load_sd): Use _mm_set_sd.
1678 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1679 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1680 (_mm_set_epi64): Use _mm_set_epi64x.
1681 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1682 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1683 _mm_setr_epi8): Use _mm_set_foo form.
1684 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1685 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1686 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1687 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1688 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1689 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1690 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1691 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1692 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1693 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1694 (_mm_movedup_pd): Use _mm_shuffle_pd.
1695 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1696 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1697 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1698 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1700 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1701 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1702 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1703 (_mm_store_ps): Use raw dereference.
1704 (_mm_store1_ps): Use _mm_storeu_ps.
1705 (_mm_storer_ps): Use _mm_store_ps.
1706 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1707 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1709 2005-01-11 Stan Shebs <shebs@apple.com>
1711 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1712 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1714 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1717 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1718 Skip all DECLs except for FIELD_DECLs.
1720 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1722 * config/s390/s390.c (override_options): Return error if
1723 -mbackchain, -mpacked-stack and -mhard-float are used together.
1724 (s390_va_start): Remove the backchain && packed-stack special case.
1725 (s390_gimplify_va_arg): Likewise.
1726 * doc/invoke.texi: Remove the ABI incompatibility note.
1728 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1730 * config/s390/s390.c (struct s390_frame_layout): Remove
1732 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1733 save_backchain_p with TARGET_BACKCHAIN.
1735 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1738 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1739 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1740 * function.c (locate_and_pad_parm): Set new field.
1741 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1742 Tweak where_pad test to include "none". Always set mem align for
1744 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1745 not sufficient for type.
1746 (assign_parm_setup_block): If stack_parm is zero on entry, always
1747 make a new stack local. Block move old stack parm if necessary
1748 to new aligned stack local.
1749 (assign_parm_setup_stack): Use a block move to handle
1750 potentially misaligned entry_parm.
1751 (assign_parms_unsplit_complex): Specify required alignment when
1752 creating stack local.
1753 * calls.c (compute_argument_addresses): Override alignment of stack
1754 arg calculated from its type with the alignment given by
1755 FUNCTION_ARG_BOUNDARY.
1756 (store_one_arg): Likewise.
1758 2005-01-11 Jan Beulich <jbeulich@novell.com>
1760 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1761 Change respective itanium_class attribute to ialu.
1762 (shladdp4_internal): New.
1763 * config/ia64/predicates.md (shladd_log2_operand): New.
1765 2005-01-11 Richard Henderson <rth@redhat.com>
1767 * expr.c (store_constructor): Use rtvec_alloc instead of
1768 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1770 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1774 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1776 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1777 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1778 (TARGET_RWRELOC): Define.
1779 (ia64_rwreloc_section_type_flags): Delete.
1780 (ia64_section_type_flags): New function.
1781 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1782 (TARGET_RWRELOC): Define.
1784 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1787 * config/ia64/ia64.c (process_set): For alloc insn, only call
1788 process_epilogue is !frame_pointer_needed.
1790 2005-01-10 Roger Sayle <roger@eyesopen.com>
1793 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1794 unary operator and can't be treated as a binary/comparison operator.
1796 2005-01-10 Richard Henderson <rth@redhat.com>
1798 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1799 (ix86_return_in_memory): Likewise.
1800 (function_arg_advance): Likewise. Mirror structure in function_arg
1801 for choosing register to advance.
1803 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1805 * tree-vectorizer.c, tree.def: Fix comment typos.
1807 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1809 * config/s390/s390.c (struct processor_costs): 4 new fields:
1810 ddbr, ddr, debr, der.
1811 (s390_rtx_costs): More precise handling of divide instructions.
1813 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1815 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1817 2005-01-10 Jan Beulich <jbeulich@novell.com>
1819 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1820 names resulting from -ffunction-sections/-fdata-sections and linkonce
1822 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1823 based on the section name. Rearrange the section name comparison logic
1824 slightly so that each section name is compared against at most once.
1826 2005-01-10 Ben Elliston <bje@au.ibm.com>
1828 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1829 targets for which -fPIC reduces limitations on the GOT size.
1831 2005-01-09 Falk Hueffner <falk@debian.org>
1833 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1836 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1839 * collect2.c (main): Set aixrtl_flag for -brtl option.
1840 (resolve_lib_name): Search for .so file extension before .a
1843 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1845 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1846 (vect_analyze_data_refs_alignment): Add dump prints.
1848 2005-01-09 Ira Rosen <irar@il.ibm.com>
1850 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1851 expr_invariant_in_loop_p.
1852 Initialize outputs first thing in the function.
1853 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1854 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1855 (vect_analyze_pointer_ref_access): Check that the initial condition of
1856 the access function is loop invariant.
1858 2005-01-09 Richard Henderson <rth@redhat.com>
1860 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1861 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1862 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1863 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1864 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1865 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1866 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1867 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1868 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1869 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1870 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1871 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1872 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1873 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1874 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1875 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1876 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1877 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1878 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1879 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1880 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1881 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1882 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1884 (mmx_clrdi, pavgusb): Remove.
1885 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1886 with leading sse_ prefix.
1887 * config/i386/sse.md: Receive them.
1888 * config/i386/mmx.md: New file.
1889 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1890 (subrv2sf3): Turn into expander for normal subtraction.
1891 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1892 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1893 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1894 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1895 commutative; use ix86_binary_operator_ok.
1896 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1897 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1898 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1899 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1900 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1901 Macroize from existing patterns; use ix86_binary_operator_ok.
1902 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1903 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1904 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1905 with vec_select+vec_concat.
1906 (mmx_pshufw, mmx_pshufw_1): Likewise.
1907 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1908 (mmx_uavgv4hi3): Model correctly.
1909 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1910 _mm_xor_si64): Remove casts.
1912 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1914 PR tree-optimization/19224
1915 * tree-scalar-evolution.c (get_instantiated_value,
1916 set_instantiated_value): New functions.
1917 (instantiate_parameters_1): Cache the results.
1918 (instantiate_parameters, resolve_mixers): Initialize and free
1921 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1923 * config/i386/i386.md (addhi_4): Correct reference in comment.
1926 2005-01-08 Richard Henderson <rth@redhat.com>
1928 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1929 (_mm_cvtsi128_si64x): Likewise.
1930 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1931 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1932 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1933 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1934 * config/i386/i386-protos.h: Update.
1935 * config/i386/i386.c (print_operand): Add 'H'.
1936 (ix86_fixup_binary_operands): Split out from ...
1937 (ix86_expand_binary_operator): ... here.
1938 (ix86_fixup_binary_operands_no_copy): New.
1939 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1940 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1941 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1942 (safe_vector_operand): Use CONST0_RTX.
1943 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1944 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1945 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1946 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1948 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1949 (IX86_BUILTIN_CMPNGESS): New.
1950 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1951 (attr type): Add sselog1.
1952 (attr unit, attr memory): Handle it.
1953 (movti, movti_internal, movti_rex64): Move near other integer moves.
1954 (movtf, movtf_internal): Move near other fp moves.
1955 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1956 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1957 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1958 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1959 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1960 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1961 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1962 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1963 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1964 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1965 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1966 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1967 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1968 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1969 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1970 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1971 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1972 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1973 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1974 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1975 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1976 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1977 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1978 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1979 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1980 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1981 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1982 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1983 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1984 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1985 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1986 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1987 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1988 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1989 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1990 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1991 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1992 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1993 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1994 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1995 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1996 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1997 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1998 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2000 (SSEPUSH, push<SSEPUSH>): Remove.
2001 (MMXPUSH, push<MMXPUSH>): Remove.
2002 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2003 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2004 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2005 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2006 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2007 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2008 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2009 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2010 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2011 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2012 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2013 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2014 (ppro_sse_log_V4SF): Handle sselog1.
2015 * config/i386/predicates.md (const_0_to_1_operand): New.
2016 (const_0_to_255_mul_8_operand): New.
2017 (const_1_to_31_operand): Rename from const_int_1_31_operand.
2018 (const_2_to_3_operand, const_4_to_7_operand): New.
2019 * config/i386/sse.md: New file.
2020 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2021 (sse_movups): Rename from sse_movups_1.
2022 (sse_loadlss): Rename from sse_loadss_1.
2023 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2025 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2026 (absv4sf2, negv2df, absv2df): New.
2027 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2028 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2029 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2030 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2031 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2032 (sse3_addsubv4sf3): Model correctly.
2033 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2034 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2035 (sse_movhlps): Model with vec_select+vec_concat.
2036 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2037 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2038 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2039 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2040 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2041 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2042 sse2_pshufhw_1): Likewise.
2043 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2044 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2045 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2046 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2047 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2048 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2049 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2050 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2051 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2052 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2053 sminv8hi3): Mark commutative
2054 operands. Use ix86_binary_operator_ok.
2055 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2056 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2057 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2058 sse2_punpcklqdq): Allow operand2 in memory.
2059 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2060 sse2_movsd): Add memory alternatives.
2061 (sse_storelps): Turn expander into an insn; split after reload.
2062 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2063 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2065 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2067 * configure.ac (DWARF-2 debug_line): Use objdump.
2068 * configure: Regenerate.
2070 2005-01-08 Jeff Law <law@redhat.com>
2071 Diego Novillo <dnovillo@redhat.com>
2073 PR tree-optimization/18241
2074 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2075 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2076 statements with volatile operands.
2077 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2078 operands after marking a statement with has_volatile_ops.
2080 2005-01-08 Roger Sayle <roger@eyesopen.com>
2082 * tree.c (int_fits_type_p): Always honor integer constant
2083 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2085 2005-01-08 Roger Sayle <roger@eyesopen.com>
2087 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2088 the latent bug in rtl_delete_block has been resolved.
2090 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2092 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2093 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2095 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2097 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2098 library as @multilib_dir@/$(SHLIB_SONAME).
2100 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2102 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2103 * configure: Regenerate.
2105 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2107 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2110 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2113 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2114 Convert non-word aligned offset address using ld/std into
2117 2005-01-07 Richard Henderson <rth@redhat.com>
2119 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2121 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2123 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2125 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2127 PR tree-optimization/19283
2128 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2129 is not shorter than the original type.
2131 PR rtl-optimization/19012
2132 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2134 PR rtl-optimization/18861
2135 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2136 (FULL_STATE): Define.
2137 (mark_tablejump_edge): New function.
2138 (purge_dead_tablejump_edges): New function.
2139 (find_bb_boundaries): Use it.
2141 PR tree-optimization/18828
2142 * builtins.c (expand_builtin_next_arg): Remove argument and all
2143 the argument checking.
2144 (expand_builtin): Adjust caller.
2145 (expand_builtin_va_start): Likewise. Remove error for too many
2147 (fold_builtin_next_arg): Issue error for too many arguments.
2148 After checking arguments, replace them with magic arguments that
2149 prevent further checking of the args.
2151 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2153 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2155 2005-01-06 Roger Sayle <roger@eyesopen.com>
2158 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2159 and %{.S:...} (and their negative variants) to test whether the
2160 input file is assembler or pre-processed-assembler independent of
2161 the actual filename extension.
2163 2005-01-06 Roger Sayle <roger@eyesopen.com>
2165 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2166 of sign or zero extended values.
2168 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2170 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2171 for IBM long double format correctly.
2173 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2175 Fix PR tree-optimization/18792
2177 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2178 to first_loop_depth, and use loop depth instead of loop number.
2179 (build_classic_dir_vector): Ditto.
2180 (compute_data_dependences_for_loop): Use depth, not loop number.
2181 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2182 number. Pass in loops, instead of loop numbers.
2183 (gather_interchange_stats): Ditto.
2184 (linear_transform_loops): Ditto.
2186 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2189 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2190 biv_fits_mode_p, extension_within_bounds_p): New functions.
2191 (check_ext_dependent_givs): Use them.
2193 2005-01-06 Roger Sayle <roger@eyesopen.com>
2195 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2196 more than one barrier, in which case we should delete them all.
2198 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2200 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2202 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2204 Fix PR middle-end/19286
2206 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2207 output this subprogram, simply ignore this attempt to do it again.
2208 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2209 origin attribute if it's not possible.
2210 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2211 (decls_for_scope): Ditto.
2212 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2213 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2215 2005-01-05 Richard Henderson <rth@redhat.com>
2218 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2219 (bdesc_2arg): Use it.
2220 (ix86_expand_binop_builtin): Force operands into registers
2222 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2223 ix86_expand_sse_compare, ix86_expand_sse_comi,
2224 ix86_expand_builtin): Likewise.
2226 2005-01-05 Richard Henderson <rth@redhat.com>
2228 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2230 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2231 (mulv4hi3): Set itanium_class mmmul.
2232 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2233 (fpack): Rename from fpack_sfsf.
2235 2005-01-05 Richard Henderson <rth@redhat.com>
2238 * reload1.c (do_input_reload): Restrict the optimization deleteing
2239 a previous output reload to RELOAD_FOR_INPUT.
2241 2005-01-05 Steven Bosscher <stevenb@suse.de>
2243 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2244 comment that we fall through after case.
2245 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2246 (distribute_links): Likewise.
2247 * cse.c (cse_insn): Likewise.
2248 * cselib.c (cselib_invalidate_mem): Likewise.
2249 * df.c: Update comments at the top of the file.
2250 (read_modify_subreg_p): Update comments here too.
2251 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2252 * flow.c (mark_set_1): Likewise.
2253 (mark_used_regs): Likewise.
2254 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2255 (canon_list_insert): Likewise.
2256 (mark_set): Likewise.
2257 (try_replace_reg): Likewise.
2258 (store_killed_in_insn): Likewise.
2259 * loop.c (count_one_set): Likewise.
2260 (basic_induction_var): Likewise.
2261 * postreload-gcse.c (find_mem_conflicts): Likewise.
2262 * postreload.c (reload_combine_note_store): Likewise.
2263 (move2add_note_store): Likewise.
2264 * reload.c (find_equiv_reg): Likewise.
2265 (mark_referenced_resources): Likewise.
2266 * rtlanal.c (set_noop_p): Likewise.
2267 (note_stores): Likewise.
2268 (note_uses): Likewise.
2269 * sched-deps.c (sched_analyze_1): Likewise.
2270 * sched-rgn.c (check_live_1): Likewise.
2271 (update_live_1): Likewise.
2272 * config/i860/i860.c: Likewise.
2274 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2276 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2278 * doc/rtl.texi: Update documentation for bit-fields and SET.
2280 2005-01-05 Roger Sayle <roger@eyesopen.com>
2282 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2284 2005-01-05 Jan Hubicka <jh@suse.cz>
2285 Richard Henderson <rth@redhat.com>
2288 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2291 2005-01-05 Richard Henderson <rth@redhat.com>
2294 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2295 (sse_shufps): Change operand 3 to const_int_operand.
2296 (sse2_storelps): Fix typo in template.
2297 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2298 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2299 (ix86_expand_builtin): Likewise.
2301 2005-01-05 Julian Brown <julian@codesourcery.com>
2303 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2304 as aggregates for AAPCS ABIs.
2306 2005-01-05 Stan Shebs <shebs@apple.com>
2308 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2309 Mach-O getters if ppc64.
2310 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2312 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2313 signed four-byte field for global code case.
2314 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2316 2005-01-05 Roger Sayle <roger@eyesopen.com>
2319 * c-common.c: Include real.h.
2320 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2321 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2322 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2323 * Makefile.in (c-common.o): Update dependencies.
2325 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2327 * c-parse.in (asm_string): Add trailing semicolon.
2329 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2331 * c-parse.in (asm_string): New. Don't allow wide strings in
2333 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2334 asm_string instead of STRING.
2336 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2338 * c-typeck.c (constructor_no_implicit): Remove.
2339 (set_designator, process_init_element): Don't check
2340 constructor_no_implicit.
2342 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2343 Kaz Kojima <kkojima@gcc.gnu.org>
2346 * lcm.c (create_pre_exit): New.
2347 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2348 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2350 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2352 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2353 -msoft-float in target_float_switch.
2354 * arm.c (arm_override_options): Fix processing of target_float_switch.
2356 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2358 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2361 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2363 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2364 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2366 2005-01-04 Roger Sayle <roger@eyesopen.com>
2368 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2369 if deleting the then-block allows the test-block to fallthru to the
2372 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2375 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2376 after the full declaration if the are in two different TUs.
2378 2005-01-04 Richard Henderson <rth@redhat.com>
2381 * tree-sra.c (generate_one_element_init): Just
2382 call gimplify_and_add.
2383 (generate_element_init): Record the
2384 new referenced variables and mark them for renaming
2385 and split out to ...
2386 (generate_element_init_1): This.
2387 (scalarize_init): Don't call push_gimplify_context/
2388 pop_gimplify_context.
2390 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2392 * toplev.c (get_src_pwd): Handle failure of getpwd().
2394 2005-01-04 Roger Sayle <roger@eyesopen.com>
2396 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2398 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2399 all the cases handled by it are inverted by invert_truthvalue.
2401 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2403 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2404 (save_register_windowsi): Likewise.
2406 2005-01-04 Richard Henderson <rth@redhat.com>
2408 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2410 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2413 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2414 any simplifications of vector mode comparison operators.
2415 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2417 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2418 Devang Patel <dpatel@apple.com>
2420 PR tree-optimization/18308
2421 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2422 the operands before creating a new expression.
2423 * dojump.c (do_jump): Make drop_through_label available
2424 for all cases. Add expansion of COND_EXPR.
2426 2005-01-04 Ira Rosen <irar@il.ibm.com>
2428 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2429 INTEGER_CST instead of TREE_CONSTANT.
2430 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2431 instead of TREE_CONSTANT.
2432 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2433 instead of TREE_CONSTANT.
2435 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2437 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2439 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2442 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2443 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2445 2005-01-03 Richard Henderson <rth@redhat.com>
2447 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2448 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2449 fold_convert_const_real_from_real): Split out from ...
2450 (fold_convert_const): ... here.
2452 2005-01-03 Richard Henderson <rth@redhat.com>
2455 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2456 (mov<MMXMODEI>_internal): Likewise.
2457 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2458 Add V2SF case; use it for SSE1; don't use TI.
2459 (movdf_integer): Likewise.
2460 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2462 2005-01-03 Ira Rosen <irar@il.ibm.com>
2464 * tree-vectorizer.c (vect_strip_conversions): New function.
2465 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2466 check for binary class.
2468 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2472 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2474 * gimple-low.c (mark_blocks_with_used_vars): New function.
2475 (mark_blocks_with_used_subblocks): Ditto.
2476 (mark_used_blocks): Ditto.
2477 (pass_mark_used_blocks): New pass.
2478 * tree-inline.c: Include debug.h.
2479 (expand_call_inline): Call outlining_inline_function here.
2480 * tree-optimize.c (init_tree_optimization_passes): Add
2481 pass_mark_used_blocks.
2482 * tree-pass.h (pass_mark_used_blocks): New.
2483 * Makefile.in (tree-inline.o): Add debug.h dependency.
2485 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2487 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2488 VAR_DECLs to have weak_import attribute.
2490 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2493 2004-01-03 Steven Bosscher <stevenb@suse.de>
2495 * passes.c (rest_of_compilation): Don't run regmove if only
2496 flag_expensive_optimizations, require flag_regmove instead.
2498 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2500 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2502 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2503 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2504 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2505 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2507 2005-01-03 Richard Henderson <rth@redhat.com>
2509 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2510 (ia64_const_ok_for_letter_p): New.
2511 (ia64_const_double_ok_for_letter_p): New.
2512 (ia64_extra_constraint): New.
2513 (ia64_expand_vecint_compare): New.
2514 (ia64_expand_vcondu_v2si): New.
2515 (ia64_expand_vecint_cmov): New.
2516 (ia64_expand_vecint_minmax): New.
2517 (ia64_print_operand): Add 'v'.
2518 (ia64_preferred_reload_class): New.
2519 (ia64_vector_mode_supported_p): New.
2520 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2521 (PREFERRED_RELOAD_CLASS): Move to function.
2522 (CONST_OK_FOR_LETTER_P): Move to function.
2523 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2524 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2525 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2526 (EXTRA_CONSTRAINT): Move to function.
2527 * config/ia64/ia64.md: Include vect.md.
2528 (itanium_class): Add mmalua.
2530 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2532 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2533 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2535 (const_int_2bit_operand): New.
2536 (fr_reg_or_0_operand): New.
2537 * config/ia64/ia64-modes.def: Add vector modes.
2538 * config/ia64/ia64-protos.h: Update.
2539 * config/ia64/vect.md: New file.
2541 2005-01-03 Richard Henderson <rth@redhat.com>
2543 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2545 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2548 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2550 (log1pdf2): Change mode of operands[0,1] to DFmode.
2552 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2554 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2555 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2556 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2557 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2558 SPARC_RELAXED_ORDERING.
2560 2005-01-03 Richard Henderson <rth@redhat.com>
2561 Uros Bizjak <uros@kss-loka.si>
2564 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2565 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2566 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2568 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2569 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2570 const_pow2_1_to_128_operand): New predicates.
2572 2005-01-02 Greg McGary <greg@mcgary.org>
2574 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2576 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2577 object. [ptr_type]: Remove unused variable.
2578 Remember nearest addressable array-element or record-component
2579 when checking bitfield components. Tolerate empty BIND_EXPR.
2581 2005-01-01 Richard Henderson <rth@redhat.com>
2583 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2584 that don't narrow the value. Fail for other conversions.
2586 2005-01-01 Richard Henderson <rth@redhat.com>
2589 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2590 * c-lang.c (finish_file): Don't do it here.
2591 * objc/objc-act.c (objc_finish_file): Likewise.
2593 * cgraph.c (decl_assembler_name_equal): New.
2594 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2595 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2596 * cgraph.h (struct cgraph_varpool_node): Add next.
2597 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2598 * varasm.c (assemble_alias): Mark the target as needed.
2600 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2603 * function.c (get_arg_pointer_save_area): Use entry_of_function
2604 instead of get_insns.
2606 2005-01-01 Roger Sayle <roger@eyesopen.com>
2607 Andrew Pinski <pinskia@physics.uc.edu>
2608 James E. Wilson <wilson@specifixinc.com>
2610 PR rtl-optimization/12092
2611 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2614 2005-01-01 Roger Sayle <roger@eyesopen.com>
2615 Olivier Hainque <hainque@act-europe.fr>
2617 * tree.c (int_fits_type_p): A narrower type always fits in a
2618 wider one, except for negative values into unsigned types.
2620 2005-01-01 Roger Sayle <roger@eyesopen.com>
2622 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2623 with the original constant rather than require TREE_OVERFLOW.
2625 2005-01-01 Steven Bosscher <stevenb@suse.de>
2628 * c-decl.c (finish_function): If compiling C99, annotate the
2629 compiler generated return with the current file name and line 0.
2630 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2631 the source line is greater than 0.
2632 (remove_bb): Likewise.
2634 See ChangeLog.12 for earlier changes.