1 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
3 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
4 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6 2005-01-27 Steven Bosscher <stevenb@suse.de>
8 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
9 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
10 ASM_CLOBBERS): Add tree checks.
12 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
13 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
14 * c-common.def (SWITCH_STMT): Update to match.
15 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
16 macros instead of SWITCH_EXPR ones.
17 * c-dump.c (c_dump_tree): Likewise.
18 * c-gimplify.c (gimplify_switch_stmt): Likewise.
19 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
21 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
23 2005-01-27 Alan Modra <amodra@bigpond.net.au>
25 * unwind-dw2.c (execute_stack_op): Add missing cases for
26 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
28 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
30 * config.gcc (Obsolete configurations): Remove 'dummy', add
31 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
34 2005-01-26 Diego Novillo <dnovillo@redhat.com>
36 PR tree-optimization/19633
37 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
39 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
40 are no call-clobbered variables.
41 * tree-outof-ssa.c (check_replaceable): Return false for calls
44 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
46 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
47 even for variables with NULL DECL_INITIAL.
49 2005-01-26 Stuart Hastings <stuart@apple.com>
51 * gcc/gimplify.c (shortcut_cond_expr): Re-compute side-effects.
52 * gcc/testsuite/gcc.c-torture/execute/20050125-1.c: New.
54 2005-01-26 Richard Henderson <rth@redhat.com>
57 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
59 * expr.c (store_field): Strip conversions to odd-bit-sized types
60 if the destination field width matches.
62 2005-01-26 Richard Henderson <rth@redhat.com>
64 * c-decl.c, expmed.c, expr.c: Revert last change.
66 2005-01-26 Richard Henderson <rth@redhat.com>
69 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
71 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
72 if we don't need the bits above those present in the current mode.
73 * expr.c (store_field): Strip conversions to odd-bit-sized types
74 if the destination field width matches.
76 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
78 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
79 either -ffast-math or -funsafe-math-optimizations is in use.
81 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
85 * config/avr/avr.c (notice_update_cc): Only set condition code for
86 ashrqi3 if shift count > 0.
87 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
88 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
89 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
90 count <= 0 as a no-op, and shift count >= width by copying zero
91 or sign bit to all bits of the result.
92 * config/avr/avr.md (all shifts): Add alternatives for zero shift
93 count, with attribute "length" set to 0 and "cc" set to "none".
95 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
97 * doc/invoke.texi: Document -mTLS.
99 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
100 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
101 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
102 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
103 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
104 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
105 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
106 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
108 * configure.ac: Check for a TLS capable gas.
110 * configure: Regenerate.
112 2005-01-26 Richard Henderson <rth@redhat.com>
115 * combine.c (make_field_assignment): Simplify store to zero_extract
116 from a source with an overlapping mask.
118 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
120 2004-11-11 Eric Christopher <echristo@redhat.com>
122 * config/frv/frv.md: Add fr400_integer automaton. Don't
123 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
126 2005-01-26 Steven Bosscher <stevenb@suse.de>
129 * cfgbuild.c (make_edges): Do not clear or set
130 current_function_has_computed_jump.
131 * function.h (struct function): Remove the has_computed_jump field.
132 (current_function_has_computed_jump): Do not define.
133 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
134 in a computed jump. Ignore current_function_has_computed_jump.
136 2005-01-26 Richard Henderson <rth@redhat.com>
139 * expr.c (categorize_ctor_elements): New argument p_must_clear.
140 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
142 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
143 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
144 objects into static storage if they have more than one non-zero value.
145 * tree.h (categorize_ctor_elements): Update decl.
147 2005-01-26 Steven Bosscher <stevenb@suse.de>
150 * tree.h (CALL_EXPR_TAILCALL): Add comment.
151 * calls.c (check_sibcall_argument_overlap_1): Revert the change
152 to this function from 2004-07-10.
153 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
154 the current function for tail call optimizations if the address
155 of one of it its arguments is taken.
157 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
159 * cse.c (fold_rtx): Call equiv_constant only when necessary.
161 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
163 * function.c (expand_function_end): If current_function_calls_alloca,
164 emit stack restore in a place that is reached when the function falls
167 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
169 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
170 rule to avoid matching inappropriate suffix rule.
172 2005-01-26 Jan Hubicka <jh@suse.cz>
174 PR tree-optimization/19241
175 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
177 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
179 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
180 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
182 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
183 <sim*>: Always use crt1.o, regardless of N in simN.
184 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
185 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
186 (CRT_CALL_STATIC_FUNCTION): Remove.
187 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
188 use crt1.o, regardless of N in simN.
189 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
190 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
191 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
192 case isystem setting.
193 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
195 2005-01-25 Ian Lance Taylor <ian@airs.com>
197 * gimple-low.c (block_may_fallthru): Correct handling of
198 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
200 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
202 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
203 handlers to match indentation; nested under the mtune=* handler.
204 Similar for mcpu= and march=.
206 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
208 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
209 * config/mips/linux64.h (LIB_SPEC): Likewise.
210 * config/mn10300/linux.h (LIB_SPEC): Likewise.
211 * config/sh/linux.h (LIB_SPEC): Likewise.
213 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
215 * config/frv/frv.c (frv_legitimize_tls_address): New.
216 (TARGET_HAVE_TLS): Define.
217 (FRV_SYMBOL_REF_TLS_P): Define.
218 (frv_override_options): Handle new register classes.
219 (frv_legitimate_address_p): Reject tls addresses.
220 (frv_legitimize_address): Handle TLS addresses.
221 (gen_inlined_tls_plt): New.
223 (frv_legitimize_tls_address): New.
224 (unspec_got_name): Add TLS entries.
225 (got12_operand): Add R_FRV_TLSMOFF12 case.
226 (frv_emit_move): Fixup TLS addresses.
227 (frv_emit_movsi): Legitimize TLS addresses.
229 * config/frv/frv.h (MASK_BIG_TLS): New.
230 (TARGET_BIG_TLS): New.
231 (HAVE_AS_TLS): Define.
232 (TARGET_SWITCHES): Add -mTLS and -mtls options.
233 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
234 (REG_CLASS_NAMES): Same.
235 (REG_CLASS_CONTENTS): Same.
236 (CONSTRAINT_LEN): New.
237 (REG_CLASS_FROM_CONSTRAINT): New.
238 (PREDICATE_CODES): Add symbolic_operand.
240 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
241 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
242 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
243 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
244 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
245 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
246 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
247 GR9_REG, GR14_REG, LRREG.
248 (type): Add load_or_call attribute.
249 ("load_or_call"): New reservation.
250 ("call_gettlsoff"): New.
251 ("tls_indirect_call"): New.
252 ("tls_load_gottlsoff12"): New.
253 ("tlsoff_hilo"): New.
254 ("tls_tlsdesc_ldd"): New.
255 ("tls_tlsoff_ld"): New.
258 * config/frv/frv-protos.h (symbolic_operand): Protoize.
260 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
262 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
263 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
264 * config/frv/frv.c (TLS_BIAS): Define.
265 (frv_output_dwarf_dtprel): New.
267 2005-01-26 Jakub Jelinek <jakub@redhat.com>
269 PR rtl-optimization/19579
270 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
271 both A and B, see if they don't clobber registers the other expr uses.
273 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
275 * real.c (do_add): Initialize signalling and canonical members.
277 * real.c (real_from_integer): Zero out destination.
279 2005-01-18 Jan Hubicka <jh@suse.cz>
281 PR tree-optimize/19337
282 * tree-inline.c (initialize_inlined_parameters): Copy
283 saved_static_chain_decl only.
285 2005-01-25 Richard Henderson <rth@redhat.com>
289 * config/i386/i386.c (x86_inter_unit_moves): Zero.
290 (ix86_preferred_reload_class): Rewrite fp-constant section, with
291 80387 enabled, to return a proper subclass. Return the subset that
292 overlaps with GENERAL_REGS for PLUS.
293 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
295 2005-01-25 Richard Henderson <rth@redhat.com>
298 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
300 2005-01-25 Roger Sayle <roger@eyesopen.com>
302 * expmed.c (choose_multiplier): Change interface to return the
303 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
304 (expand_divmod): Update calls to choose_multiplier.
306 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
309 * expmed.c (extract_bit_field): Use adjust_address instead of
310 gen_lowpart when op0 is a MEM.
312 2005-01-24 Steven Bosscher <stevenb@suse.de>
314 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
316 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
318 * config/mips/irix-csr.c: New file.
319 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
320 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
321 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
324 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
327 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
328 sparc/elf.h, add sparc/sp-elf.h.
329 (sparc-*-rtems*): Likewise.
330 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
331 tm-dwarf2.h, add sparc/sp-elf.h.
332 (sparc86x-*-elf): Likewise.
333 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
334 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
335 TARGET_OS_CPP_BUILTINS.
336 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
337 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
339 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
340 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
341 (SWITCH_TAKES_ARG): Likewise.
342 (LOCAL_LABEL_PREFIX): Likewise.
343 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
344 (TARGET_N_FORMAT_TYPES): Delete.
345 (TARGET_FORMAT_TYPES): Likewise.
346 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
347 * config/sparc/elf.h: Delete.
348 * config/sparc/sp-elf.h: New file.
350 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
352 * tree-flow-inline.h (phi_arg_from_edge): Remove.
353 * tree-flow.h: Remove the corresponding prototype.
354 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
355 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
357 2005-01-24 Jakub Jelinek <jakub@redhat.com>
360 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
361 for AIX ABI or ELF -fPIC.
362 (rs6000_emit_load_toc_table): Don't create toc_section here.
363 (rs6000_xcoff_file_start): Nor here.
365 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
367 * sh.c (ra.h): Don't #include.
368 (hard_regs_intersect_p): New function, resurrected from ra.c.
370 * sh.c: Fix 1996 Copyright.
372 2005-01-24 Richard Henderson <rth@redhat.com>
373 Aldy Hernandez <aldyh@redhat.com>
375 * regrename.c (note_sets): Handle subregs.
377 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
380 * genconditions.c (write_header, write_conditions): Elide file if
383 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
385 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
386 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
389 2005-01-24 Jakub Jelinek <jakub@redhat.com>
391 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
392 expand_builtin_printf, expand_builtin_fprintf,
393 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
394 checking against POINTER_TYPE.
395 (validate_arglist): Handle POINTER_TYPE code by checking
398 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
400 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
402 (for_each_rtx): Call for_each_rtx_1.
403 * rtl.h (init_rtlanal): Declare.
404 * toplev.c (backend_init): Call init_rtlanal.
406 2005-01-24 Jakub Jelinek <jakub@redhat.com>
408 * flow.c (propagate_one_insn): Formatting.
411 * flow.c (libcall_dead_p): Be more conservative if unsure.
412 If there are any instructions between insn and call, see if they are
413 all dead before saying the libcall is dead.
415 2005-01-24 Uros Bizjak <uros@kss-loka.si>
417 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
418 operand constraint for operand 0.
420 2005-01-23 Richard Henderson <rth@redhat.com>
423 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
424 edges leading to join block.
426 2005-01-23 Roger Sayle <roger@eyesopen.com>
428 * expmed.c (expand_mult_highpart): Make static. Change type of
429 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
430 (expand_divmod): Updates calls to expand_mult_highpart by using
431 gen_int_mode to pass a CONST_INT rtx.
432 * rtl.h (expand_mult_highpart): Remove prototype.
434 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
436 * flow.c (regset_bytes, regset_size): Remove.
438 * cfganal.c: Fix a reference to Harvey's paper.
440 2005-01-23 Steven Bosscher <stevenb@suse.de>
442 PR rtl-optimization/19464
443 * tree-optimize.c (init_tree_optimization_passes): Add one more
444 copyrename pass just before out-of-ssa.
446 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
449 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
450 * ggc-none.c (ggc_free): Define.
452 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
454 * cse.c (max_reg, max_insn_uid): Remove.
455 (cse_main): Don't access max_reg or max_insn_uid.
457 * c-common.c (explicit_flag_signed_bitfields,
458 lang_statement_code_p, lang_expand_function_end): Remove.
459 * c-common.h: Remove the corresponding declarations.
460 * c-opts.c (c_common_handle_option): Remove all write access
461 to explicit_flag_signed_bitfields.
463 * cgraph.c (cgraph_varpool_n_nodes): Remove.
464 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
465 * cgraph.h: Remove the corresponding declaration.
467 * gcse.c (null_pointer_info): Remove.
469 2005-01-23 Roger Sayle <roger@eyesopen.com>
470 Eric Botcazou <ebotcazou@libertysurf.fr>
472 * combine.c (simplify_logical): Only simplify logical expressions
473 of the form ior(and(x,y),z) by the inverse distributive law if the
474 result is cheaper than the original.
476 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
478 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
479 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
480 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
481 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
482 config/freebsd-spec.h, config/arm/arm.h,
483 config/h8300/h8300.md, config/i386/i386.md,
484 config/i386/predicates.md, config/i386/sse.md,
485 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
486 config/vax/vax.md: Fix comment typos. Follow spelling
489 2005-01-23 Steven Bosscher <stevenb@suse.de>
491 * gengtype.c (walk_type): Produce `not equal to' compares for loop
492 tests, instead of `less than'.
494 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
496 * function.c (assign_parm_setup_block): When creating a new stack slot
497 for a parameter, get its alignment from the parameter's DECL_ALIGN
498 rather than the type's TYPE_ALIGN. Make sure that the parameter
499 is at least word aligned.
501 2005-01-22 Roger Sayle <roger@eyesopen.com>
504 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
506 2005-01-22 Richard Henderson <rth@redhat.com>
509 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
510 in both compare operands.
511 (movdfcc_1_sse_max): Likewise.
512 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
513 (movdfcc_1_sse): Likewise.
514 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
515 scratch register as needed.
517 2005-01-22 Richard Henderson <rth@redhat.com>
519 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
521 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
523 2005-01-22 Richard Henderson <rth@redhat.com>
525 * genopinit.c (optabs): Use smin/smax for floating point too.
526 * doc/md.texi: Update to match. Clarify that floating point
527 results are undefined for +0/-0 and NaN.
528 * doc/rtl.texi: Likewise.
529 * rtl.def (SMIN, SMAX): Likewise
530 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
532 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
533 leading 's' to the name.
534 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
535 smaxxf3, sminxf3): Likewise.
536 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
539 2005-01-22 Paul Brook <paul@codesourcery.com>
541 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
543 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
545 * config/s390/s390.c (struct processor_costs): New fields
546 dlgr, dlr, dr, dsgfr, dsgr.
547 (z900_cost, z990_cost): Values for new fields.
548 (s390_rtx_costs): New cases MEM und COMPARE in switch
549 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
550 DIV, MOD, UDIV, UMOD.
552 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
554 * config/s390/s390.md ("doloop_si64"): Reload input value directly
555 into the register being decremented.
556 ("doloop_si31", "doloop_di"): Likewise.
557 ("*doloop_si_long"): Adapt pattern.
559 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
561 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
563 (CLASS_MAX_NREGS): Likewise.
565 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
567 * doc/tree-ssa.texi (Statement Operands): Add example for new
568 must-def macro. Note deprecation of old operands interface.
570 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
572 PR tree-optimization/19484
573 * tree-cfg.c (remove_fallthru_edge): New function.
574 (cleanup_control_flow): Remove fallthru edges from calls that are
575 now known not to return.
577 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
579 Fix PR tree-optimization/19038
580 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
581 copies with loop variant ones.
583 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
585 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
586 config/alpha/alpha-protos.h, config/alpha/alpha.h,
587 config/alpha/alpha.md, config/alpha/predicates.md,
588 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
589 config/sparc/sol2.h: Update copyright.
591 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
592 first label to see if it is a nonlocal label.
594 2005-01-22 David Edelsohn <edelsohn@gnu.org>
595 Andrew Pinski <pinskia@physics.uc.edu>
598 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
599 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
601 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
603 * config/rs6000/rtems.h: Update copyright.
605 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
608 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
609 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
610 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
612 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
615 * c-typeck.c (convert_arguments): Check for error_mark_node.
617 2005-01-21 Ian Lance Taylor <ian@airs.com>
619 PR tree-optimization/13000
620 * tree-inline.c: Include "tree-flow.h".
621 (expand_call_inline): If warn_return_type, warn if non-void inline
622 function falls through.
623 * tree-cfg.c (execute_warn_function_return): Don't warn about
624 control reaching end if TREE_NO_WARNING is set. Set
626 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
628 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
629 branch if we don't need one.
630 * c-typeck.c: Include "tree-flow.h"
631 (c_finish_bc_stmt): Don't add a goto if the current statement
632 list doesn't fall through to the current point.
634 2005-01-21 Roger Sayle <roger@eyesopen.com>
636 PR rtl-optimization/576
637 * real.c (real_arithmetic): Change return type from void to bool
638 to return an indication that the result may be inexact.
639 * real.h (real_arithmeric): Update prototype.
640 * fold-const.c (const_binop): Don't constant fold floating
641 point expressions when the user specifies -frounding-math and
642 the result may depend upon the run-time rounding mode.
643 (fold_convert_const_real_from_real): Clean-up.
644 (fold_initializer): Ignore flag_rounding_math for initializers.
645 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
646 constant fold FP operations with flag_rounding_math if the
647 result may depend upon the run-time rounding mode.
649 2005-01-21 Tom Tromey <tromey@redhat.com>
651 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
653 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
655 * tree-cfg.c: Fix comment typos.
657 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
659 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
660 around the call to rest_of_handle_branch_target_load_optimize.
662 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
664 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
665 (sparc64-*-openbsd*): Likewise.
666 (sparclite-*-elf*): Include tm-dwarf2.h.
667 (sparc86x-*-elf*): Likewise.
668 (sparc64-*-elf*): Likewise.
669 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
670 (DBX_DEBUGGING_INFO): Likewise.
671 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
672 (PREFERRED_DEBUGGING_TYPE): Likewise.
673 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
674 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
675 (PREFERRED_DEBUGGING_TYPE): Likewise.
676 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
677 (PREFERRED_DEBUGGING_TYPE): Likewise.
678 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
680 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
683 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
685 2005-01-20 Paul Brook <paul@codesourcery.com>
687 * doc/rtl.texi: Document value extension requirements for CONST_INT.
689 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
691 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
692 label is first in a sequence of labels.
694 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
696 2005-01-20 Janis Johnson <janis187@us.ibm.com>
697 Giovanni Bajo <giovannibajo@gcc.gnu.org>
699 * doc/sourcebuild.texi (Test Directives): New.
701 2005-01-20 Roger Sayle <roger@eyesopen.com>
703 * real.c (real_floor): Don't leave the result uninitialized when
704 mode is VOIDMode, but return the unrounded intermediate value.
705 (real_ceil): Likewise.
707 2005-01-20 Paul Brook <paul@codesourcery.com>
709 * config/arm/arm.md (insv): Use gen_int_mode.
711 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
713 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
714 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
715 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
716 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
717 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
719 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
722 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
723 fbreg, so we have to assume we can't.
724 (loc_descriptor_from_tree_1): Ditto.
725 (containing_function_has_frame_base): New function.
726 (add_location_or_const_value_attribute): Use it.
727 Also try to generate a frame_base from a single element location
730 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
732 PR tree-optimization/15349
733 * timevar.def (TV_TREE_MERGE_PHI): New.
734 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
736 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
737 calls to tree_forwarder_block_p.
738 (remove_forwarder_block_with_phi, merge_phi_nodes,
739 gate_merge_phi, pass_merge_phi): New.
740 * tree-optimize.c (init_tree_optimization_passes): Add
742 * tree-pass.h: Add an extern for pass_merge_phi;
744 2005-01-20 Richard Henderson <rth@redhat.com>
747 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
748 (_mm_castps_pd, _mm_castps_si128): New.
749 (_mm_castsi128_ps, _mm_castsi128_pd): New.
751 2005-01-20 Richard Henderson <rth@redhat.com>
754 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
755 __builtin_ia32_vec_init_v2si.
756 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
757 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
758 (ix86_init_mmx_sse_builtins): Create it.
759 (ix86_expand_builtin): Expand it.
760 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
761 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
762 (vec_extractv2si_0, vec_extractv2si_1): New.
764 2005-01-20 Richard Henderson <rth@redhat.com>
767 * config/i386/i386.c (ix86_expand_push): New.
768 * config/i386/mmx.md (push<MMXMODE>1): New.
769 * config/i386/sse.md (push<SSEMODE>1): New.
770 * config/i386/i386-protos.h: Update.
772 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
774 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
777 2005-01-20 Richard Henderson <rth@redhat.com>
779 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
780 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
782 2005-01-19 Richard Henderson <rth@redhat.com>
785 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
786 to V4SFmode in SSE1 fallback load path.
788 2005-01-19 Richard Henderson <rth@redhat.com>
790 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
791 in QImode expansion to ix86_expand_vector_set.
792 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
794 2005-01-19 Richard Henderson <rth@redhat.com>
797 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
798 subclass of the input class.
799 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
800 Always true for cross-SSE1 classes. Rationalize conditionals.
801 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
802 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
803 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
804 (movdi_2): Add MMX/SSE zeros.
805 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
806 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
807 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
808 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
809 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
810 (zero_extendsidi2_rex64_1): Remove.
811 (MOV0 peephole): Check GENERAL_REG_P.
813 2005-01-19 Richard Henderson <rth@redhat.com>
816 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
818 (ix86_expand_vector_extract): Likewise.
820 2005-01-19 Richard Henderson <rth@redhat.com>
823 * expr.c (emit_move_change_mode): New argument force; use
824 simplify_gen_subreg if true.
825 (emit_move_via_alt_mode): Merge into ...
826 (emit_move_via_integer): ... here.
827 (emit_move_ccmode): Use emit_move_change_mode directly.
829 2005-01-19 Richard Henderson <rth@redhat.com>
832 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
833 (alpha_preferred_reload_class): Handle CONST_VECTOR.
834 (alpha_emit_set_const_1): Add no_output parameter; don't emit
836 (alpha_emit_set_const): Likewise. Make static.
837 (alpha_emit_set_long_const): Make static.
838 (alpha_extract_integer): Split out from alpha_expand_mov.
839 (alpha_split_const_mov): Likewise.
840 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
841 (alpha_legitimate_constant_p): New.
842 * config/alpha/alpha-protos.h: Update.
843 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
844 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
845 * config/alpha/alpha.md (movsi): Add n alternative.
846 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
847 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
848 (splitters for all of the above): Use alpha_split_const_mov.
849 * config/alpha/predicates.md (non_add_const_operand): New.
850 (non_zero_const_operand): New.
851 (input_operand): Use alpha_legitimate_constant_p after reload.
853 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
855 PR tree-optimization/19038
856 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
857 (add_candidate): Add ivs with increment in latch only if
858 allow_ip_end_pos_p is true.
859 (determine_iv_cost): Use empty_block_p.
861 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
863 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
864 (compute_dominance_frontiers): Ditto.
866 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
869 * config/sh/t-rtems: New.
870 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
872 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
874 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
875 the offset of the selected field.
877 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
879 * tree-cfg.c (remove_forwarder_block): Fix the check to
880 prevent a nonlocal label from appearing in the middle of a
883 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
885 PR rtl-optimization/19462
886 * reorg.c (find_end_label): Create return insn only if
887 current_function_epilogue_delay_list is empty.
889 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
891 * doc/passes.texi: Remove paragraph mentioning new-ra.
893 2005-01-19 Jakub Jelinek <jakub@redhat.com>
895 PR rtl-optimization/15139
896 * combine.c: Include params.h.
897 (count_rtxs): New function.
898 (record_value_for_reg): If replace_rtx would replace at least
899 2 occurrences of REG in VALUE and TEM is really large, replace REG with
900 (clobber (const_int 0)) instead of TEM.
901 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
902 * params.h (MAX_LAST_VALUE_RTL): New.
903 * Makefile.in (combine.o): Depend on $(PARAMS_H).
904 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
907 * c-typeck.c (digest_init): Only call build_vector if all constructor
908 elements are *_CST nodes.
909 * gimplify.c (gimplify_init_constructor): Likewise.
912 * c-typeck.c (digest_init): Only call build_vector if inside_init
915 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
917 * toplev.c (init_asm_output): Remove dead #ifdef.
919 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
921 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
923 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
925 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
926 accessing DECL_FUNCTION_CODE.
927 * dojump.c (do_jump): Likewise.
928 * gimplify.c (gimplify_call_expr): Likewise.
929 * predict.c (expr_expected_value): Likewise.
930 (strip_builtin_expect): Likewise.
931 * tree-inline.c (estimate_num_insns_1): Likewise.
932 * tree-ssa-loop-im.c (stmt_cost): Likewise
933 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
934 (tree_expr_nonnegative_p): Likewise.
936 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
938 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
939 variant of the load_pcrel_sym pattern.
940 * config/sparc/sparc.md (P macro): Move to the top.
941 (load_pcrel_sym): Macroize using P.
942 (save_register_window): Likewise.
944 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
946 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
949 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
952 * c-typeck.c (build_asm_expr): Strip nops off
953 input memory operands.
955 2005-01-18 David Edelsohn <edelsohn@gnu.org>
957 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
958 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
959 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
960 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
962 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
965 * config/i386/i386.c (override_options): If the 80387 is disabled,
966 then do not return FP values using FP registers.
968 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
970 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
971 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
972 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
973 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
974 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
975 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
976 output.h, postreload-gcse.c, postreload.c, recog.c,
977 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
978 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
979 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
980 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
981 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
982 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
983 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
984 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
986 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
987 config/alpha/alpha.c, config/arm/vfp.md,
988 config/i386/emmintrin.h, config/i386/i386-modes.def,
989 config/i386/i386-protos.h, config/i386/i386.h,
990 config/i386/pmmintrin.h, config/i386/ppro.md,
991 config/i386/predicates.md, config/i386/xmmintrin.h,
992 config/i860/i860.c, config/ia64/ia64-modes.def,
993 config/ia64/ia64-protos.h, config/ia64/ia64.h,
994 config/ia64/ia64.md, config/ia64/itanium1.md,
995 config/ia64/itanium2.md, config/ia64/predicates.md,
996 config/iq2000/iq2000.h, config/mips/linux64.h,
997 config/rs6000/aix41.h, config/rs6000/aix43.h,
998 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
999 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1000 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1001 config/sparc/linux64.h, config/sparc/litecoff.h,
1002 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1003 config/sparc/sparc.h, config/sparc/sparc.md,
1004 config/sparc/sysv4-only.h: Update copyright.
1006 2005-01-18 Richard Henderson <rth@redhat.com>
1009 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1011 2005-01-18 Marc Espie <espie@openbsd.org>
1012 * config/i386/openbsdelf.h: Typo.
1014 2005-01-18 Richard Henderson <rth@redhat.com>
1016 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1017 special case for sse.
1018 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1020 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1022 * tree-inline.c (estimate_num_insns_1): Added cases for
1023 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1025 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1027 PR rtl-optimization/19296
1028 * combine.c (simplify_comparison): Rewrite the condition under
1029 which a non-paradoxical SUBREG of a PLUS can be lifted when
1030 compared against a constant.
1032 2005-01-18 Andi Kleen <ak@muc.de>
1034 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1035 * c.opt (-Wpointer-sign): Add.
1036 * doc/invoke.texi: (-Wpointer-sign): Add.
1038 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1040 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1041 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1042 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1043 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1044 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1045 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1046 for TARGET_MIX_SSE_I387.
1047 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1048 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1049 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1050 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1051 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1052 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1053 TARGET_MIX_SSE_I387.
1054 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1057 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1060 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1061 Add movaps alternative for xmm reg->reg move.
1063 2005-01-17 Jeff Law <law@redhat.com>
1065 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1066 at the end of the main DOM loop rather than just before DOM exits.
1068 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1070 PR tree-optimization/19121
1071 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1072 adding aliases to a name tag, also add them to the pointer's
1074 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1075 sensitive alias info at all. Only check that the two pointers
1076 have compatible pointed-to sets.
1077 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1078 a pointer's type tag is a superset of the alias set of the
1081 2005-01-17 James E Wilson <wilson@specifixinc.com>
1084 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1085 comment to document why.
1087 2005-01-17 Richard Henderson <rth@redhat.com>
1089 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1090 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1091 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1092 sse2_vmsminv2df3_finite): New.
1093 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1094 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1095 Force op1 into register.
1097 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1099 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1100 bubblestrap from always rebuilding build directory.
1102 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1104 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1105 ("*cmpmem_short"): Likewise.
1107 2005-01-17 Steven Bosscher <stevenb@suse.de>
1109 * basic-block.h: Document BB_* flags.
1110 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1111 use an sbitmap instead.
1112 * sched-rgn.c (compute_trg_info): Likewise.
1114 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1116 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1117 redundant target_cpu_default and extra_parts lines. Use the default
1119 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1120 (SUBTARGET_EXTRA_SPECS): Delete.
1121 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1122 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1123 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1124 and "n32" for -mabi=n32.
1126 2005-01-17 Ian Lance Taylor <ian@airs.com>
1129 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1130 fold constant variables into initial values.
1132 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1134 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1136 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1137 through the statements backward.
1139 2005-01-17 Ian Lance Taylor <ian@airs.com>
1141 PR middle-end/13127:
1142 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1143 a variable set to the return value of the inlined function.
1145 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1147 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1148 when modes are tieable.
1150 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1152 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1153 of pthread_create to find out if threads are enabled.
1154 * gthr-posix95.h (__gthread_active_p): Likewise.
1156 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1158 * common.opt (-fnew-ra): Remove.
1160 * toplev.h (flag_new_regalloc): Remove.
1161 * Makefile.in (ra*.*): Don't mention.
1162 * passes.c (rest_of_handle_new_regalloc): Remove.
1163 (rest_of_handle_combine, rest_of_compilation): Always consider
1164 flag_new_regalloc as false.
1165 * doc/invoke.texi: Don't document -fnew-ra.
1167 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1169 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1170 last parameter to reg_scan.
1171 * loop.c (loop_optimize): Likewise.
1172 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1173 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1174 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1175 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1176 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1177 * regclass.c (reg_scan): Likewise, for the declaration.
1178 * rtl.h (reg_scan): Likewise, for the prototype.
1180 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1182 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1183 mark_dfs_back_edges.
1185 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1187 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1188 (compute_avail): Uses don't go in tmp_gen.
1190 2005-01-16 Steven Bosscher <stevenb@suse.de>
1192 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1193 loop to look for a free slot in a page entry.
1195 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1198 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1199 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1200 just before targetm.asm_out.file_end.
1201 * tree.h (process_pending_assemble_output_defs): Declare.
1202 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1204 (assemble_alias): Defer generation of assembly code for defines when
1205 TARGET_DEFERRED_OUTPUT_DEFS is true.
1206 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1207 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1208 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1210 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1213 * pa.c (pa_scalar_mode_supported_p): New function.
1214 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1215 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1217 * pa-protos.h (prefetch_operand): Delete.
1218 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1219 * pa.c (prefetch_operand): Delete.
1220 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1221 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1222 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1223 and prefetch_nocc_operand.
1224 * pa.md (prefetch): Rework to avoid reload problems handling short
1225 displacements when a cache control completer needs to be provided.
1226 (prefetch_32, prefetch_64): Delete.
1227 (prefetch_cc, prefetch_nocc): New patterns.
1229 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1231 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1233 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1236 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1237 exceeds maximum alignment for global common data.
1238 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1239 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1241 2004-01-15 Roger Sayle <roger@eyesopen.com>
1243 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1245 2004-01-15 Roger Sayle <roger@eyesopen.com>
1247 * harg-reg-set.h (reg_class_names): Prototype global array.
1248 * regclass.c (reg_class_names): Declare here and initialize to
1250 (dump_regclass): Remove local declaration of reg_class_names.
1251 (regclass): Likewise.
1252 * cfg.c (dump_flow_info): Likewise.
1253 * ra-debug.c (reg_class_names): Likewise.
1254 * regrename.c (reg_class_names): Likewise.
1255 * reload.c (reg_class_names): Likewise.
1256 * reload1.c (spill_failure): Likewise.
1257 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1259 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1261 * config/s390/s390.md ("reload_outti"): Remove predicate for
1262 output operand. Abort if operand is not a MEM.
1263 ("reload_outdi", "reload_outdf"): Likewise.
1265 2005-01-15 Marc Espie <espie@openbsd.org>
1267 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1268 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1269 * config/openbsd.h: Fix C++ includes for native configurations.
1270 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1271 Add trampoline support.
1272 * config/i386/openbsdelf.h: New.
1274 2005-01-15 Marc Espie <espie@openbsd.org>
1276 * collect2.c (main): Explicitly parse -dynamic-linker option.
1278 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1280 PR tree-optimization/19060
1281 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1282 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1283 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1284 and handle extract_range_from_cond returning false.
1285 * fold-const.c (fold): Optimize comparisons with min/max even for
1286 width > HOST_BITS_PER_WIDE_INT.
1288 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1290 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1291 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1292 Remove little endian multilib variants.
1293 Add mips32 multilib variant.
1295 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1297 * explow.c (copy_all_reg, stabilize): Remove.
1298 * expr.h: Remove the corresponding prototypes.
1300 * rtlanal.c (regs_set_between_p): Remove.
1301 * rtl.h: Remove the corresponding prototype.
1303 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1305 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1306 to rs6000_nonimmediate_operand.
1307 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1308 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1309 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1310 rs6000_nonimmediate_operand.
1311 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1312 rs6000_nonimmediate_operand.
1314 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1316 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1318 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1320 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1322 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1323 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1325 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1326 (rs6k_nonimmediate_operand): New.
1327 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1329 (legitimate_lo_sum_address_p): Same.
1330 (rs6000_legitimize_address): Same.
1331 (rs6000_legitimize_reload_address): Same.
1332 (rs6000_legitimate_address): Same.
1333 (spe_build_register_parallel): Pass DF and DC modes in a DI
1336 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1337 to rs6k_nonimmediate_operand.
1339 * config/rs6000/spe.md ("*frob_df_di"): New.
1340 ("*frob_di_df"): New.
1341 ("*frob_di_df_2"): New.
1342 ("*mov_sidf_e500_subreg0"): New.
1343 ("*mov_sidf_e500_subreg4"): New.
1344 ("*movdf_e500_double"): Change predicate to
1345 rs6k_nonimmediate_operand.
1347 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1349 * postreload.c (move2add_note_store): Only call
1350 trunc_int_for_mode on scalar integers.
1352 2005-01-14 Steven Bosscher <stevenb@suse.de>
1354 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1355 replace BB_VISITED uses.
1356 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1357 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1358 (tree_dce_done): Free visited_control_parents.
1359 (perform_tree_ssa_dce): Allocate and clear it.
1360 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1361 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1362 instead of BB_VISITED.
1364 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1366 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1367 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1368 Remove unused prototypes.
1370 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1372 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1373 64-bit register usage.
1374 (spe_func_has_64bit_regs_p): Add FIXME note.
1376 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1378 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1379 flag_finite_math_only with flag_unsafe_math_optimizations.
1381 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1383 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1385 (__tpf_eh_return): Copy TPF private stack area from the module
1386 boundary stack frame. Add check for when module addresses are
1387 equal, but no stub address is found.
1389 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1392 * arm.h (struct machine_function): Add call_via field.
1393 (thumb_call_via_label): Declare.
1394 * arm.c (thumb_call_via_label): New variable.
1395 (thumb_call_reg_needed): New variable.
1396 (arm_output_function_epilogue): For Thumb code, output any per-function
1397 call-indirect trampolines.
1398 (thumb_call_via_reg): New function.
1399 (arm_file_end): New function.
1400 (TARGET_ASM_FILE_END): Call arm_file_end.
1401 (aof_file_end): Likewise.
1402 * arm-protos.h (thumb_call_via_reg): Declare.
1403 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1404 thumb_call_via_reg in normal case.
1406 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1409 PR rtl-optimization/19348
1410 * recog.c (peephole2_optimize): Do global life update if some peephole
1411 decides it doesn't need at least one of its inputs and that change
1412 influences liveness at the start of the basic block.
1414 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1415 arguments instead of 1.
1417 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1420 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1421 zero for nested functions needing a static chain or functions
1422 with a non-constant address.
1424 2005-01-13 Roger Sayle <roger@eyesopen.com>
1426 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1427 (and (sign_extend X) C) into (zero_extend (and X C)).
1429 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1431 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1433 2005-01-13 Richard Henderson <rth@redhat.com>
1438 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1439 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1440 not just TARGET_SSE.
1441 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1442 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1443 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1444 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1445 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1446 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1447 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1448 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1449 (movdicc_c_rex64): Rename with '*'.
1450 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1451 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1452 (movsfcc_1_387): Rename from movsfcc_1.
1453 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1454 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1455 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1456 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1457 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1458 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1459 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1460 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1461 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1462 sse_movdfcc_const0_4): Remove.
1463 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1464 recognize min/max early. Update for changed sse cmove patterns.
1465 (ix86_split_sse_movcc): New.
1466 * config/i386/i386-protos.h: Update.
1468 2005-01-13 Steven Bosscher <stevenb@suse.de>
1470 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1471 (fix_stmt_v_may_defs): Likewise.
1473 2005-01-13 Richard Henderson <rth@redhat.com>
1475 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1476 for converting the mask.
1478 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1480 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1483 2005-01-13 Richard Henderson <rth@redhat.com>
1485 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1486 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1487 IX86_BUILTIN_MOVDQ2Q): Remove.
1488 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1489 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1490 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1492 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1493 (sse2_pextrw): Fix immediate constraint.
1494 (sse2_loadq, sse2_loadq_rex64): Remove.
1495 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1496 Use __builtin_ia32_vec_ext_<size>.
1497 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1499 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1501 * function.c (assign_parm_setup_block): Look inside original
1502 entry_parm when inspecting PARALLEL.
1504 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1505 Joel Sherrill <joel@oarcorp.com>
1508 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1509 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1510 rtems_gxx_recursive_mutex_init.
1511 (__gthread_recursive_mutex_lock): New function.
1512 (__gthread_recursive_mutex_trylock): Likewise.
1513 (__gthread_recursive_mutex_unlock): Likewise.
1515 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1517 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1519 2005-01-13 Jan Beulich <jbeulich@novell.com>
1521 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1522 (ashrti3_internal): Indicate output is early clobber. Generate result
1523 into output rather than first input. Use move for low word of output
1524 if shift count is exactly 64.
1525 (lshrti3_internal): Likewise.
1527 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1531 * reload1.c (delete_output_reload): Don't delete an output reload
1532 if the pseudo lives longer than a single basic block. Adjust and
1533 improve wording of comment.
1535 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1538 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1539 of TYPE_SIZE where we mean the number of bytes.
1541 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1543 * function.c (assign_parm_setup_block): Relax condition on
1544 multi-register optimization.
1546 2005-01-12 Nick Clifton <nickc@redhat.com>
1548 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1549 an "in_delay_slot" attribute of "no" to prevent them being used in
1550 delay slots. This is forbidden because they might generate
1553 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1556 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1559 2005-01-12 Nick Clifton <nickc@redhat.com>
1561 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1562 passed on to GAS) but do not define, as GAS no longer supports or
1563 needs the -m2000 option.
1565 2005-01-11 Roger Sayle <roger@eyesopen.com>
1567 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1568 type as args of unprototyped builtins aren't automatically promoted.
1569 (fold_builtin_abs): Likewise.
1571 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1573 * Makefile.in: Set a `build-warn' variable.
1575 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1577 PR tree-optimization/17949
1578 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1579 (find_interesting_uses_address): Use it.
1581 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1583 * regrename.c (kill_value): Handle subreg's that won't simplify.
1585 2005-01-11 Richard Henderson <rth@redhat.com>
1588 * config/i386/i386.h (enum ix86_builtins): Move ...
1589 * config/i386/i386.c: ... here.
1590 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1591 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1592 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1593 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1594 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1595 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1596 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1597 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1598 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1599 IX86_BUILTIN_LOADDDUP): Remove.
1600 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1601 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1602 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1603 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1604 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1605 (ix86_init_builtins): Make static.
1606 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1607 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1608 if all the modes match. Otherwise, fake it.
1609 (get_element_number, ix86_expand_vec_init_builtin,
1610 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1611 (ix86_expand_builtin): Make static. Update for changed builtins.
1612 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1613 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1614 (ix86_expand_vector_init_duplicate): New.
1615 (ix86_expand_vector_init_low_nonzero): New.
1616 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1617 Split out from ix86_expand_vector_init; handle integer modes.
1618 (ix86_expand_vector_init): Use them.
1619 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1620 * config/i386/i386-protos.h: Update.
1621 * config/i386/predicates.md (reg_or_0_operand): New.
1622 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1623 (movv2sf_internal): Likewise. And a splitter to match them all.
1624 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1625 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1626 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1627 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1628 (mmx_pinsrw): Fix operand ordering.
1629 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1630 rather than sse_loadss expander.
1631 (movv2df splitter): Similarly.
1632 (sse_loadss, sse_loadlss): Remove.
1633 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1634 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1635 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1636 (sse3_movddup): Rename with '*'.
1637 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1638 (sse2_loadsd): Remove.
1639 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1640 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1641 (sse2_pinsrw): Fix argument ordering.
1642 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1643 (sse2_stored): Remove 'r' destination.
1644 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1645 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1646 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1647 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1648 vec_extractv16qi, vec_initv16qi): New.
1650 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1651 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1652 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1654 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1655 (_mm_load_si128, _mm_store_si128): Likewise.
1656 (_mm_load1_pd): Use _mm_set1_pd.
1657 (_mm_load_sd): Use _mm_set_sd.
1658 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1659 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1660 (_mm_set_epi64): Use _mm_set_epi64x.
1661 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1662 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1663 _mm_setr_epi8): Use _mm_set_foo form.
1664 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1665 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1666 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1667 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1668 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1669 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1670 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1671 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1672 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1673 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1674 (_mm_movedup_pd): Use _mm_shuffle_pd.
1675 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1676 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1677 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1678 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1680 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1681 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1682 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1683 (_mm_store_ps): Use raw dereference.
1684 (_mm_store1_ps): Use _mm_storeu_ps.
1685 (_mm_storer_ps): Use _mm_store_ps.
1686 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1687 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1689 2005-01-11 Stan Shebs <shebs@apple.com>
1691 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1692 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1694 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1697 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1698 Skip all DECLs except for FIELD_DECLs.
1700 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1702 * config/s390/s390.c (override_options): Return error if
1703 -mbackchain, -mpacked-stack and -mhard-float are used together.
1704 (s390_va_start): Remove the backchain && packed-stack special case.
1705 (s390_gimplify_va_arg): Likewise.
1706 * doc/invoke.texi: Remove the ABI incompatibility note.
1708 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1710 * config/s390/s390.c (struct s390_frame_layout): Remove
1712 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1713 save_backchain_p with TARGET_BACKCHAIN.
1715 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1718 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1719 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1720 * function.c (locate_and_pad_parm): Set new field.
1721 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1722 Tweak where_pad test to include "none". Always set mem align for
1724 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1725 not sufficient for type.
1726 (assign_parm_setup_block): If stack_parm is zero on entry, always
1727 make a new stack local. Block move old stack parm if necessary
1728 to new aligned stack local.
1729 (assign_parm_setup_stack): Use a block move to handle
1730 potentially misaligned entry_parm.
1731 (assign_parms_unsplit_complex): Specify required alignment when
1732 creating stack local.
1733 * calls.c (compute_argument_addresses): Override alignment of stack
1734 arg calculated from its type with the alignment given by
1735 FUNCTION_ARG_BOUNDARY.
1736 (store_one_arg): Likewise.
1738 2005-01-11 Jan Beulich <jbeulich@novell.com>
1740 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1741 Change respective itanium_class attribute to ialu.
1742 (shladdp4_internal): New.
1743 * config/ia64/predicates.md (shladd_log2_operand): New.
1745 2005-01-11 Richard Henderson <rth@redhat.com>
1747 * expr.c (store_constructor): Use rtvec_alloc instead of
1748 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1750 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1752 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1754 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1756 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1757 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1758 (TARGET_RWRELOC): Define.
1759 (ia64_rwreloc_section_type_flags): Delete.
1760 (ia64_section_type_flags): New function.
1761 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1762 (TARGET_RWRELOC): Define.
1764 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1767 * config/ia64/ia64.c (process_set): For alloc insn, only call
1768 process_epilogue is !frame_pointer_needed.
1770 2005-01-10 Roger Sayle <roger@eyesopen.com>
1773 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1774 unary operator and can't be treated as a binary/comparison operator.
1776 2005-01-10 Richard Henderson <rth@redhat.com>
1778 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1779 (ix86_return_in_memory): Likewise.
1780 (function_arg_advance): Likewise. Mirror structure in function_arg
1781 for choosing register to advance.
1783 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1785 * tree-vectorizer.c, tree.def: Fix comment typos.
1787 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1789 * config/s390/s390.c (struct processor_costs): 4 new fields:
1790 ddbr, ddr, debr, der.
1791 (s390_rtx_costs): More precise handling of divide instructions.
1793 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1795 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1797 2005-01-10 Jan Beulich <jbeulich@novell.com>
1799 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1800 names resulting from -ffunction-sections/-fdata-sections and linkonce
1802 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1803 based on the section name. Rearrange the section name comparison logic
1804 slightly so that each section name is compared against at most once.
1806 2005-01-10 Ben Elliston <bje@au.ibm.com>
1808 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1809 targets for which -fPIC reduces limitations on the GOT size.
1811 2005-01-09 Falk Hueffner <falk@debian.org>
1813 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1816 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1819 * collect2.c (main): Set aixrtl_flag for -brtl option.
1820 (resolve_lib_name): Search for .so file extension before .a
1823 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1825 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1826 (vect_analyze_data_refs_alignment): Add dump prints.
1828 2005-01-09 Ira Rosen <irar@il.ibm.com>
1830 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1831 expr_invariant_in_loop_p.
1832 Initialize outputs first thing in the function.
1833 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1834 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1835 (vect_analyze_pointer_ref_access): Check that the initial condition of
1836 the access function is loop invariant.
1838 2005-01-09 Richard Henderson <rth@redhat.com>
1840 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1841 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1842 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1843 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1844 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1845 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1846 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1847 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1848 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1849 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1850 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1851 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1852 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1853 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1854 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1855 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1856 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1857 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1858 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1859 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1860 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1861 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1862 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1864 (mmx_clrdi, pavgusb): Remove.
1865 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1866 with leading sse_ prefix.
1867 * config/i386/sse.md: Receive them.
1868 * config/i386/mmx.md: New file.
1869 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1870 (subrv2sf3): Turn into expander for normal subtraction.
1871 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1872 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1873 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1874 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1875 commutative; use ix86_binary_operator_ok.
1876 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1877 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1878 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1879 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1880 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1881 Macroize from existing patterns; use ix86_binary_operator_ok.
1882 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1883 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1884 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1885 with vec_select+vec_concat.
1886 (mmx_pshufw, mmx_pshufw_1): Likewise.
1887 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1888 (mmx_uavgv4hi3): Model correctly.
1889 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1890 _mm_xor_si64): Remove casts.
1892 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1894 PR tree-optimization/19224
1895 * tree-scalar-evolution.c (get_instantiated_value,
1896 set_instantiated_value): New functions.
1897 (instantiate_parameters_1): Cache the results.
1898 (instantiate_parameters, resolve_mixers): Initialize and free
1901 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1903 * config/i386/i386.md (addhi_4): Correct reference in comment.
1906 2005-01-08 Richard Henderson <rth@redhat.com>
1908 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1909 (_mm_cvtsi128_si64x): Likewise.
1910 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1911 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1912 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1913 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1914 * config/i386/i386-protos.h: Update.
1915 * config/i386/i386.c (print_operand): Add 'H'.
1916 (ix86_fixup_binary_operands): Split out from ...
1917 (ix86_expand_binary_operator): ... here.
1918 (ix86_fixup_binary_operands_no_copy): New.
1919 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1920 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1921 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1922 (safe_vector_operand): Use CONST0_RTX.
1923 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1924 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1925 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1926 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1928 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1929 (IX86_BUILTIN_CMPNGESS): New.
1930 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1931 (attr type): Add sselog1.
1932 (attr unit, attr memory): Handle it.
1933 (movti, movti_internal, movti_rex64): Move near other integer moves.
1934 (movtf, movtf_internal): Move near other fp moves.
1935 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1936 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1937 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1938 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1939 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1940 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1941 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1942 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1943 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1944 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1945 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1946 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1947 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1948 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1949 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1950 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1951 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1952 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1953 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1954 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1955 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1956 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1957 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1958 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1959 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1960 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1961 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1962 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1963 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1964 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1965 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1966 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1967 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1968 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1969 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1970 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1971 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1972 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1973 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1974 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1975 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1976 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1977 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1978 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1980 (SSEPUSH, push<SSEPUSH>): Remove.
1981 (MMXPUSH, push<MMXPUSH>): Remove.
1982 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1983 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1984 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1985 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1986 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1987 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1988 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1989 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1990 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1991 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1992 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1993 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1994 (ppro_sse_log_V4SF): Handle sselog1.
1995 * config/i386/predicates.md (const_0_to_1_operand): New.
1996 (const_0_to_255_mul_8_operand): New.
1997 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1998 (const_2_to_3_operand, const_4_to_7_operand): New.
1999 * config/i386/sse.md: New file.
2000 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2001 (sse_movups): Rename from sse_movups_1.
2002 (sse_loadlss): Rename from sse_loadss_1.
2003 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2005 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2006 (absv4sf2, negv2df, absv2df): New.
2007 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2008 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2009 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2010 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2011 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2012 (sse3_addsubv4sf3): Model correctly.
2013 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2014 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2015 (sse_movhlps): Model with vec_select+vec_concat.
2016 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2017 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2018 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2019 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2020 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2021 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2022 sse2_pshufhw_1): Likewise.
2023 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2024 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2025 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2026 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2027 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2028 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2029 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2030 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2031 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2032 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2033 sminv8hi3): Mark commutative
2034 operands. Use ix86_binary_operator_ok.
2035 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2036 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2037 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2038 sse2_punpcklqdq): Allow operand2 in memory.
2039 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2040 sse2_movsd): Add memory alternatives.
2041 (sse_storelps): Turn expander into an insn; split after reload.
2042 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2043 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2045 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2047 * configure.ac (DWARF-2 debug_line): Use objdump.
2048 * configure: Regenerate.
2050 2005-01-08 Jeff Law <law@redhat.com>
2051 Diego Novillo <dnovillo@redhat.com>
2053 PR tree-optimization/18241
2054 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2055 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2056 statements with volatile operands.
2057 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2058 operands after marking a statement with has_volatile_ops.
2060 2005-01-08 Roger Sayle <roger@eyesopen.com>
2062 * tree.c (int_fits_type_p): Always honor integer constant
2063 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2065 2005-01-08 Roger Sayle <roger@eyesopen.com>
2067 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2068 the latent bug in rtl_delete_block has been resolved.
2070 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2072 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2073 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2075 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2077 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2078 library as @multilib_dir@/$(SHLIB_SONAME).
2080 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2082 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2083 * configure: Regenerate.
2085 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2087 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2090 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2093 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2094 Convert non-word aligned offset address using ld/std into
2097 2005-01-07 Richard Henderson <rth@redhat.com>
2099 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2101 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2103 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2105 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2107 PR tree-optimization/19283
2108 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2109 is not shorter than the original type.
2111 PR rtl-optimization/19012
2112 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2114 PR rtl-optimization/18861
2115 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2116 (FULL_STATE): Define.
2117 (mark_tablejump_edge): New function.
2118 (purge_dead_tablejump_edges): New function.
2119 (find_bb_boundaries): Use it.
2121 PR tree-optimization/18828
2122 * builtins.c (expand_builtin_next_arg): Remove argument and all
2123 the argument checking.
2124 (expand_builtin): Adjust caller.
2125 (expand_builtin_va_start): Likewise. Remove error for too many
2127 (fold_builtin_next_arg): Issue error for too many arguments.
2128 After checking arguments, replace them with magic arguments that
2129 prevent further checking of the args.
2131 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2133 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2135 2005-01-06 Roger Sayle <roger@eyesopen.com>
2138 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2139 and %{.S:...} (and their negative variants) to test whether the
2140 input file is assembler or pre-processed-assembler independent of
2141 the actual filename extension.
2143 2005-01-06 Roger Sayle <roger@eyesopen.com>
2145 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2146 of sign or zero extended values.
2148 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2150 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2151 for IBM long double format correctly.
2153 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2155 Fix PR tree-optimization/18792
2157 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2158 to first_loop_depth, and use loop depth instead of loop number.
2159 (build_classic_dir_vector): Ditto.
2160 (compute_data_dependences_for_loop): Use depth, not loop number.
2161 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2162 number. Pass in loops, instead of loop numbers.
2163 (gather_interchange_stats): Ditto.
2164 (linear_transform_loops): Ditto.
2166 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2169 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2170 biv_fits_mode_p, extension_within_bounds_p): New functions.
2171 (check_ext_dependent_givs): Use them.
2173 2005-01-06 Roger Sayle <roger@eyesopen.com>
2175 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2176 more than one barrier, in which case we should delete them all.
2178 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2180 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2182 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2184 Fix PR middle-end/19286
2186 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2187 output this subprogram, simply ignore this attempt to do it again.
2188 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2189 origin attribute if it's not possible.
2190 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2191 (decls_for_scope): Ditto.
2192 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2193 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2195 2005-01-05 Richard Henderson <rth@redhat.com>
2198 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2199 (bdesc_2arg): Use it.
2200 (ix86_expand_binop_builtin): Force operands into registers
2202 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2203 ix86_expand_sse_compare, ix86_expand_sse_comi,
2204 ix86_expand_builtin): Likewise.
2206 2005-01-05 Richard Henderson <rth@redhat.com>
2208 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2210 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2211 (mulv4hi3): Set itanium_class mmmul.
2212 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2213 (fpack): Rename from fpack_sfsf.
2215 2005-01-05 Richard Henderson <rth@redhat.com>
2218 * reload1.c (do_input_reload): Restrict the optimization deleteing
2219 a previous output reload to RELOAD_FOR_INPUT.
2221 2005-01-05 Steven Bosscher <stevenb@suse.de>
2223 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2224 comment that we fall through after case.
2225 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2226 (distribute_links): Likewise.
2227 * cse.c (cse_insn): Likewise.
2228 * cselib.c (cselib_invalidate_mem): Likewise.
2229 * df.c: Update comments at the top of the file.
2230 (read_modify_subreg_p): Update comments here too.
2231 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2232 * flow.c (mark_set_1): Likewise.
2233 (mark_used_regs): Likewise.
2234 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2235 (canon_list_insert): Likewise.
2236 (mark_set): Likewise.
2237 (try_replace_reg): Likewise.
2238 (store_killed_in_insn): Likewise.
2239 * loop.c (count_one_set): Likewise.
2240 (basic_induction_var): Likewise.
2241 * postreload-gcse.c (find_mem_conflicts): Likewise.
2242 * postreload.c (reload_combine_note_store): Likewise.
2243 (move2add_note_store): Likewise.
2244 * reload.c (find_equiv_reg): Likewise.
2245 (mark_referenced_resources): Likewise.
2246 * rtlanal.c (set_noop_p): Likewise.
2247 (note_stores): Likewise.
2248 (note_uses): Likewise.
2249 * sched-deps.c (sched_analyze_1): Likewise.
2250 * sched-rgn.c (check_live_1): Likewise.
2251 (update_live_1): Likewise.
2252 * config/i860/i860.c: Likewise.
2254 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2256 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2258 * doc/rtl.texi: Update documentation for bit-fields and SET.
2260 2005-01-05 Roger Sayle <roger@eyesopen.com>
2262 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2264 2005-01-05 Jan Hubicka <jh@suse.cz>
2265 Richard Henderson <rth@redhat.com>
2268 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2271 2005-01-05 Richard Henderson <rth@redhat.com>
2274 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2275 (sse_shufps): Change operand 3 to const_int_operand.
2276 (sse2_storelps): Fix typo in template.
2277 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2278 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2279 (ix86_expand_builtin): Likewise.
2281 2005-01-05 Julian Brown <julian@codesourcery.com>
2283 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2284 as aggregates for AAPCS ABIs.
2286 2005-01-05 Stan Shebs <shebs@apple.com>
2288 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2289 Mach-O getters if ppc64.
2290 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2292 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2293 signed four-byte field for global code case.
2294 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2296 2005-01-05 Roger Sayle <roger@eyesopen.com>
2299 * c-common.c: Include real.h.
2300 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2301 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2302 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2303 * Makefile.in (c-common.o): Update dependencies.
2305 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2307 * c-parse.in (asm_string): Add trailing semicolon.
2309 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2311 * c-parse.in (asm_string): New. Don't allow wide strings in
2313 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2314 asm_string instead of STRING.
2316 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2318 * c-typeck.c (constructor_no_implicit): Remove.
2319 (set_designator, process_init_element): Don't check
2320 constructor_no_implicit.
2322 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2323 Kaz Kojima <kkojima@gcc.gnu.org>
2326 * lcm.c (create_pre_exit): New.
2327 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2328 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2330 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2332 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2333 -msoft-float in target_float_switch.
2334 * arm.c (arm_override_options): Fix processing of target_float_switch.
2336 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2338 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2341 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2343 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2344 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2346 2005-01-04 Roger Sayle <roger@eyesopen.com>
2348 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2349 if deleting the then-block allows the test-block to fallthru to the
2352 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2355 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2356 after the full declaration if the are in two different TUs.
2358 2005-01-04 Richard Henderson <rth@redhat.com>
2361 * tree-sra.c (generate_one_element_init): Just
2362 call gimplify_and_add.
2363 (generate_element_init): Record the
2364 new referenced variables and mark them for renaming
2365 and split out to ...
2366 (generate_element_init_1): This.
2367 (scalarize_init): Don't call push_gimplify_context/
2368 pop_gimplify_context.
2370 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2372 * toplev.c (get_src_pwd): Handle failure of getpwd().
2374 2005-01-04 Roger Sayle <roger@eyesopen.com>
2376 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2378 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2379 all the cases handled by it are inverted by invert_truthvalue.
2381 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2383 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2384 (save_register_windowsi): Likewise.
2386 2005-01-04 Richard Henderson <rth@redhat.com>
2388 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2390 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2393 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2394 any simplifications of vector mode comparison operators.
2395 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2397 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2398 Devang Patel <dpatel@apple.com>
2400 PR tree-optimization/18308
2401 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2402 the operands before creating a new expression.
2403 * dojump.c (do_jump): Make drop_through_label available
2404 for all cases. Add expansion of COND_EXPR.
2406 2005-01-04 Ira Rosen <irar@il.ibm.com>
2408 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2409 INTEGER_CST instead of TREE_CONSTANT.
2410 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2411 instead of TREE_CONSTANT.
2412 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2413 instead of TREE_CONSTANT.
2415 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2417 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2419 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2422 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2423 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2425 2005-01-03 Richard Henderson <rth@redhat.com>
2427 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2428 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2429 fold_convert_const_real_from_real): Split out from ...
2430 (fold_convert_const): ... here.
2432 2005-01-03 Richard Henderson <rth@redhat.com>
2435 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2436 (mov<MMXMODEI>_internal): Likewise.
2437 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2438 Add V2SF case; use it for SSE1; don't use TI.
2439 (movdf_integer): Likewise.
2440 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2442 2005-01-03 Ira Rosen <irar@il.ibm.com>
2444 * tree-vectorizer.c (vect_strip_conversions): New function.
2445 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2446 check for binary class.
2448 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2452 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2454 * gimple-low.c (mark_blocks_with_used_vars): New function.
2455 (mark_blocks_with_used_subblocks): Ditto.
2456 (mark_used_blocks): Ditto.
2457 (pass_mark_used_blocks): New pass.
2458 * tree-inline.c: Include debug.h.
2459 (expand_call_inline): Call outlining_inline_function here.
2460 * tree-optimize.c (init_tree_optimization_passes): Add
2461 pass_mark_used_blocks.
2462 * tree-pass.h (pass_mark_used_blocks): New.
2463 * Makefile.in (tree-inline.o): Add debug.h dependency.
2465 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2467 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2468 VAR_DECLs to have weak_import attribute.
2470 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2473 2004-01-03 Steven Bosscher <stevenb@suse.de>
2475 * passes.c (rest_of_compilation): Don't run regmove if only
2476 flag_expensive_optimizations, require flag_regmove instead.
2478 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2480 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2482 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2483 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2484 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2485 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2487 2005-01-03 Richard Henderson <rth@redhat.com>
2489 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2490 (ia64_const_ok_for_letter_p): New.
2491 (ia64_const_double_ok_for_letter_p): New.
2492 (ia64_extra_constraint): New.
2493 (ia64_expand_vecint_compare): New.
2494 (ia64_expand_vcondu_v2si): New.
2495 (ia64_expand_vecint_cmov): New.
2496 (ia64_expand_vecint_minmax): New.
2497 (ia64_print_operand): Add 'v'.
2498 (ia64_preferred_reload_class): New.
2499 (ia64_vector_mode_supported_p): New.
2500 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2501 (PREFERRED_RELOAD_CLASS): Move to function.
2502 (CONST_OK_FOR_LETTER_P): Move to function.
2503 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2504 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2505 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2506 (EXTRA_CONSTRAINT): Move to function.
2507 * config/ia64/ia64.md: Include vect.md.
2508 (itanium_class): Add mmalua.
2510 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2512 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2513 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2515 (const_int_2bit_operand): New.
2516 (fr_reg_or_0_operand): New.
2517 * config/ia64/ia64-modes.def: Add vector modes.
2518 * config/ia64/ia64-protos.h: Update.
2519 * config/ia64/vect.md: New file.
2521 2005-01-03 Richard Henderson <rth@redhat.com>
2523 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2525 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2528 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2530 (log1pdf2): Change mode of operands[0,1] to DFmode.
2532 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2534 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2535 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2536 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2537 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2538 SPARC_RELAXED_ORDERING.
2540 2005-01-03 Richard Henderson <rth@redhat.com>
2541 Uros Bizjak <uros@kss-loka.si>
2544 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2545 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2546 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2548 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2549 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2550 const_pow2_1_to_128_operand): New predicates.
2552 2005-01-02 Greg McGary <greg@mcgary.org>
2554 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2556 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2557 object. [ptr_type]: Remove unused variable.
2558 Remember nearest addressable array-element or record-component
2559 when checking bitfield components. Tolerate empty BIND_EXPR.
2561 2005-01-01 Richard Henderson <rth@redhat.com>
2563 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2564 that don't narrow the value. Fail for other conversions.
2566 2005-01-01 Richard Henderson <rth@redhat.com>
2569 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2570 * c-lang.c (finish_file): Don't do it here.
2571 * objc/objc-act.c (objc_finish_file): Likewise.
2573 * cgraph.c (decl_assembler_name_equal): New.
2574 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2575 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2576 * cgraph.h (struct cgraph_varpool_node): Add next.
2577 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2578 * varasm.c (assemble_alias): Mark the target as needed.
2580 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2583 * function.c (get_arg_pointer_save_area): Use entry_of_function
2584 instead of get_insns.
2586 2005-01-01 Roger Sayle <roger@eyesopen.com>
2587 Andrew Pinski <pinskia@physics.uc.edu>
2588 James E. Wilson <wilson@specifixinc.com>
2590 PR rtl-optimization/12092
2591 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2594 2005-01-01 Roger Sayle <roger@eyesopen.com>
2595 Olivier Hainque <hainque@act-europe.fr>
2597 * tree.c (int_fits_type_p): A narrower type always fits in a
2598 wider one, except for negative values into unsigned types.
2600 2005-01-01 Roger Sayle <roger@eyesopen.com>
2602 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2603 with the original constant rather than require TREE_OVERFLOW.
2605 2005-01-01 Steven Bosscher <stevenb@suse.de>
2608 * c-decl.c (finish_function): If compiling C99, annotate the
2609 compiler generated return with the current file name and line 0.
2610 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2611 the source line is greater than 0.
2612 (remove_bb): Likewise.
2614 See ChangeLog.12 for earlier changes.