1 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
3 * function.c (assign_parm_setup_block): When creating a new stack slot
4 for a parameter, get its alignment from the parameter's DECL_ALIGN
5 rather than the type's TYPE_ALIGN. Make sure that the parameter
6 is at least word aligned.
8 2005-01-22 Roger Sayle <roger@eyesopen.com>
11 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
13 2005-01-22 Richard Henderson <rth@redhat.com>
16 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
17 in both compare operands.
18 (movdfcc_1_sse_max): Likewise.
19 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
20 (movdfcc_1_sse): Likewise.
21 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
22 scratch register as needed.
24 2005-01-22 Richard Henderson <rth@redhat.com>
26 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
28 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
30 2005-01-22 Richard Henderson <rth@redhat.com>
32 * genopinit.c (optabs): Use smin/smax for floating point too.
33 * doc/md.texi: Update to match. Clarify that floating point
34 results are undefined for +0/-0 and NaN.
35 * doc/rtl.texi: Likewise.
36 * rtl.def (SMIN, SMAX): Likewise
37 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
39 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
40 leading 's' to the name.
41 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
42 smaxxf3, sminxf3): Likewise.
43 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
46 2005-01-22 Paul Brook <paul@codesourcery.com>
48 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
50 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
52 * config/s390/s390.c (struct processor_costs): New fields
53 dlgr, dlr, dr, dsgfr, dsgr.
54 (z900_cost, z990_cost): Values for new fields.
55 (s390_rtx_costs): New cases MEM und COMPARE in switch
56 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
59 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
61 * config/s390/s390.md ("doloop_si64"): Reload input value directly
62 into the register being decremented.
63 ("doloop_si31", "doloop_di"): Likewise.
64 ("*doloop_si_long"): Adapt pattern.
66 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
68 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
70 (CLASS_MAX_NREGS): Likewise.
72 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
74 * doc/tree-ssa.texi (Statement Operands): Add example for new
75 must-def macro. Note deprecation of old operands interface.
77 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
79 PR tree-optimization/19484
80 * tree-cfg.c (remove_fallthru_edge): New function.
81 (cleanup_control_flow): Remove fallthru edges from calls that are
82 now known not to return.
84 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
86 Fix PR tree-optimization/19038
87 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
88 copies with loop variant ones.
90 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
92 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
93 config/alpha/alpha-protos.h, config/alpha/alpha.h,
94 config/alpha/alpha.md, config/alpha/predicates.md,
95 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
96 config/sparc/sol2.h: Update copyright.
98 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
99 first label to see if it is a nonlocal label.
101 2005-01-22 David Edelsohn <edelsohn@gnu.org>
102 Andrew Pinski <pinskia@physics.uc.edu>
105 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
106 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
108 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
110 * config/rs6000/rtems.h: Update copyright.
112 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
115 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
116 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
117 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
119 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
122 * c-typeck.c (convert_arguments): Check for error_mark_node.
124 2005-01-21 Ian Lance Taylor <ian@airs.com>
126 PR tree-optimization/13000
127 * tree-inline.c: Include "tree-flow.h".
128 (expand_call_inline): If warn_return_type, warn if non-void inline
129 function falls through.
130 * tree-cfg.c (execute_warn_function_return): Don't warn about
131 control reaching end if TREE_NO_WARNING is set. Set
133 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
135 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
136 branch if we don't need one.
137 * c-typeck.c: Include "tree-flow.h"
138 (c_finish_bc_stmt): Don't add a goto if the current statement
139 list doesn't fall through to the current point.
141 2005-01-21 Roger Sayle <roger@eyesopen.com>
143 PR rtl-optimization/576
144 * real.c (real_arithmetic): Change return type from void to bool
145 to return an indication that the result may be inexact.
146 * real.h (real_arithmeric): Update prototype.
147 * fold-const.c (const_binop): Don't constant fold floating
148 point expressions when the user specifies -frounding-math and
149 the result may depend upon the run-time rounding mode.
150 (fold_convert_const_real_from_real): Clean-up.
151 (fold_initializer): Ignore flag_rounding_math for initializers.
152 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
153 constant fold FP operations with flag_rounding_math if the
154 result may depend upon the run-time rounding mode.
156 2005-01-21 Tom Tromey <tromey@redhat.com>
158 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
160 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
162 * tree-cfg.c: Fix comment typos.
164 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
166 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
167 around the call to rest_of_handle_branch_target_load_optimize.
169 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
171 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
172 (sparc64-*-openbsd*): Likewise.
173 (sparclite-*-elf*): Include tm-dwarf2.h.
174 (sparc86x-*-elf*): Likewise.
175 (sparc64-*-elf*): Likewise.
176 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
177 (DBX_DEBUGGING_INFO): Likewise.
178 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
179 (PREFERRED_DEBUGGING_TYPE): Likewise.
180 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
181 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
182 (PREFERRED_DEBUGGING_TYPE): Likewise.
183 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
184 (PREFERRED_DEBUGGING_TYPE): Likewise.
185 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
187 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
190 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
192 2005-01-20 Paul Brook <paul@codesourcery.com>
194 * doc/rtl.texi: Document value extension requirements for CONST_INT.
196 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
198 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
199 label is first in a sequence of labels.
201 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
203 2005-01-20 Janis Johnson <janis187@us.ibm.com>
204 Giovanni Bajo <giovannibajo@gcc.gnu.org>
206 * doc/sourcebuild.texi (Test Directives): New.
208 2005-01-20 Roger Sayle <roger@eyesopen.com>
210 * real.c (real_floor): Don't leave the result uninitialized when
211 mode is VOIDMode, but return the unrounded intermediate value.
212 (real_ceil): Likewise.
214 2005-01-20 Paul Brook <paul@codesourcery.com>
216 * config/arm/arm.md (insv): Use gen_int_mode.
218 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
220 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
221 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
222 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
223 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
224 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
226 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
229 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
230 fbreg, so we have to assume we can't.
231 (loc_descriptor_from_tree_1): Ditto.
232 (containing_function_has_frame_base): New function.
233 (add_location_or_const_value_attribute): Use it.
234 Also try to generate a frame_base from a single element location
237 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
239 PR tree-optimization/15349
240 * timevar.def (TV_TREE_MERGE_PHI): New.
241 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
243 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
244 calls to tree_forwarder_block_p.
245 (remove_forwarder_block_with_phi, merge_phi_nodes,
246 gate_merge_phi, pass_merge_phi): New.
247 * tree-optimize.c (init_tree_optimization_passes): Add
249 * tree-pass.h: Add an extern for pass_merge_phi;
251 2005-01-20 Richard Henderson <rth@redhat.com>
254 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
255 (_mm_castps_pd, _mm_castps_si128): New.
256 (_mm_castsi128_ps, _mm_castsi128_pd): New.
258 2005-01-20 Richard Henderson <rth@redhat.com>
261 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
262 __builtin_ia32_vec_init_v2si.
263 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
264 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
265 (ix86_init_mmx_sse_builtins): Create it.
266 (ix86_expand_builtin): Expand it.
267 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
268 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
269 (vec_extractv2si_0, vec_extractv2si_1): New.
271 2005-01-20 Richard Henderson <rth@redhat.com>
274 * config/i386/i386.c (ix86_expand_push): New.
275 * config/i386/mmx.md (push<MMXMODE>1): New.
276 * config/i386/sse.md (push<SSEMODE>1): New.
277 * config/i386/i386-protos.h: Update.
279 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
281 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
284 2005-01-20 Richard Henderson <rth@redhat.com>
286 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
287 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
289 2005-01-19 Richard Henderson <rth@redhat.com>
292 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
293 to V4SFmode in SSE1 fallback load path.
295 2005-01-19 Richard Henderson <rth@redhat.com>
297 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
298 in QImode expansion to ix86_expand_vector_set.
299 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
301 2005-01-19 Richard Henderson <rth@redhat.com>
304 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
305 subclass of the input class.
306 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
307 Always true for cross-SSE1 classes. Rationalize conditionals.
308 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
309 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
310 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
311 (movdi_2): Add MMX/SSE zeros.
312 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
313 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
314 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
315 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
316 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
317 (zero_extendsidi2_rex64_1): Remove.
318 (MOV0 peephole): Check GENERAL_REG_P.
320 2005-01-19 Richard Henderson <rth@redhat.com>
323 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
325 (ix86_expand_vector_extract): Likewise.
327 2005-01-19 Richard Henderson <rth@redhat.com>
330 * expr.c (emit_move_change_mode): New argument force; use
331 simplify_gen_subreg if true.
332 (emit_move_via_alt_mode): Merge into ...
333 (emit_move_via_integer): ... here.
334 (emit_move_ccmode): Use emit_move_change_mode directly.
336 2005-01-19 Richard Henderson <rth@redhat.com>
339 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
340 (alpha_preferred_reload_class): Handle CONST_VECTOR.
341 (alpha_emit_set_const_1): Add no_output parameter; don't emit
343 (alpha_emit_set_const): Likewise. Make static.
344 (alpha_emit_set_long_const): Make static.
345 (alpha_extract_integer): Split out from alpha_expand_mov.
346 (alpha_split_const_mov): Likewise.
347 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
348 (alpha_legitimate_constant_p): New.
349 * config/alpha/alpha-protos.h: Update.
350 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
351 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
352 * config/alpha/alpha.md (movsi): Add n alternative.
353 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
354 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
355 (splitters for all of the above): Use alpha_split_const_mov.
356 * config/alpha/predicates.md (non_add_const_operand): New.
357 (non_zero_const_operand): New.
358 (input_operand): Use alpha_legitimate_constant_p after reload.
360 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
362 PR tree-optimization/19038
363 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
364 (add_candidate): Add ivs with increment in latch only if
365 allow_ip_end_pos_p is true.
366 (determine_iv_cost): Use empty_block_p.
368 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
370 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
371 (compute_dominance_frontiers): Ditto.
373 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
376 * config/sh/t-rtems: New.
377 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
379 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
381 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
382 the offset of the selected field.
384 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
386 * tree-cfg.c (remove_forwarder_block): Fix the check to
387 prevent a nonlocal label from appearing in the middle of a
390 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
392 PR rtl-optimization/19462
393 * reorg.c (find_end_label): Create return insn only if
394 current_function_epilogue_delay_list is empty.
396 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
398 * doc/passes.texi: Remove paragraph mentioning new-ra.
400 2005-01-19 Jakub Jelinek <jakub@redhat.com>
402 PR rtl-optimization/15139
403 * combine.c: Include params.h.
404 (count_rtxs): New function.
405 (record_value_for_reg): If replace_rtx would replace at least
406 2 occurrences of REG in VALUE and TEM is really large, replace REG with
407 (clobber (const_int 0)) instead of TEM.
408 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
409 * params.h (MAX_LAST_VALUE_RTL): New.
410 * Makefile.in (combine.o): Depend on $(PARAMS_H).
411 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
414 * c-typeck.c (digest_init): Only call build_vector if all constructor
415 elements are *_CST nodes.
416 * gimplify.c (gimplify_init_constructor): Likewise.
419 * c-typeck.c (digest_init): Only call build_vector if inside_init
422 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
424 * toplev.c (init_asm_output): Remove dead #ifdef.
426 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
428 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
430 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
432 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
433 accessing DECL_FUNCTION_CODE.
434 * dojump.c (do_jump): Likewise.
435 * gimplify.c (gimplify_call_expr): Likewise.
436 * predict.c (expr_expected_value): Likewise.
437 (strip_builtin_expect): Likewise.
438 * tree-inline.c (estimate_num_insns_1): Likewise.
439 * tree-ssa-loop-im.c (stmt_cost): Likewise
440 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
441 (tree_expr_nonnegative_p): Likewise.
443 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
445 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
446 variant of the load_pcrel_sym pattern.
447 * config/sparc/sparc.md (P macro): Move to the top.
448 (load_pcrel_sym): Macroize using P.
449 (save_register_window): Likewise.
451 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
453 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
456 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
459 * c-typeck.c (build_asm_expr): Strip nops off
460 input memory operands.
462 2005-01-18 David Edelsohn <edelsohn@gnu.org>
464 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
465 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
466 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
467 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
469 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
472 * config/i386/i386.c (override_options): If the 80387 is disabled,
473 then do not return FP values using FP registers.
475 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
477 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
478 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
479 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
480 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
481 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
482 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
483 output.h, postreload-gcse.c, postreload.c, recog.c,
484 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
485 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
486 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
487 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
488 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
489 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
490 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
491 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
493 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
494 config/alpha/alpha.c, config/arm/vfp.md,
495 config/i386/emmintrin.h, config/i386/i386-modes.def,
496 config/i386/i386-protos.h, config/i386/i386.h,
497 config/i386/pmmintrin.h, config/i386/ppro.md,
498 config/i386/predicates.md, config/i386/xmmintrin.h,
499 config/i860/i860.c, config/ia64/ia64-modes.def,
500 config/ia64/ia64-protos.h, config/ia64/ia64.h,
501 config/ia64/ia64.md, config/ia64/itanium1.md,
502 config/ia64/itanium2.md, config/ia64/predicates.md,
503 config/iq2000/iq2000.h, config/mips/linux64.h,
504 config/rs6000/aix41.h, config/rs6000/aix43.h,
505 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
506 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
507 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
508 config/sparc/linux64.h, config/sparc/litecoff.h,
509 config/sparc/sp64-elf.h, config/sparc/sparc.c,
510 config/sparc/sparc.h, config/sparc/sparc.md,
511 config/sparc/sysv4-only.h: Update copyright.
513 2005-01-18 Richard Henderson <rth@redhat.com>
516 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
518 2005-01-18 Marc Espie <espie@openbsd.org>
519 * config/i386/openbsdelf.h: Typo.
521 2005-01-18 Richard Henderson <rth@redhat.com>
523 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
524 special case for sse.
525 * config/i386/predicates.md (sse_comparison_operator): Likewise.
527 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
529 * tree-inline.c (estimate_num_insns_1): Added cases for
530 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
532 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
534 PR rtl-optimization/19296
535 * combine.c (simplify_comparison): Rewrite the condition under
536 which a non-paradoxical SUBREG of a PLUS can be lifted when
537 compared against a constant.
539 2005-01-18 Andi Kleen <ak@muc.de>
541 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
542 * c.opt (-Wpointer-sign): Add.
543 * doc/invoke.texi: (-Wpointer-sign): Add.
545 2005-01-18 Uros Bizjak <uros@kss-loka.si>
547 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
548 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
549 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
550 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
551 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
552 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
553 for TARGET_MIX_SSE_I387.
554 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
555 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
556 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
557 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
558 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
559 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
561 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
564 2005-01-18 Uros Bizjak <uros@kss-loka.si>
567 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
568 Add movaps alternative for xmm reg->reg move.
570 2005-01-17 Jeff Law <law@redhat.com>
572 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
573 at the end of the main DOM loop rather than just before DOM exits.
575 2005-01-17 Diego Novillo <dnovillo@redhat.com>
577 PR tree-optimization/19121
578 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
579 adding aliases to a name tag, also add them to the pointer's
581 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
582 sensitive alias info at all. Only check that the two pointers
583 have compatible pointed-to sets.
584 * tree-ssa.c (verify_name_tags): Verify that the alias set of
585 a pointer's type tag is a superset of the alias set of the
588 2005-01-17 James E Wilson <wilson@specifixinc.com>
591 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
592 comment to document why.
594 2005-01-17 Richard Henderson <rth@redhat.com>
596 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
597 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
598 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
599 sse2_vmsminv2df3_finite): New.
600 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
601 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
602 Force op1 into register.
604 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
606 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
607 bubblestrap from always rebuilding build directory.
609 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
611 * config/s390/s390.md ("*clc"): Remove incorrect '='.
612 ("*cmpmem_short"): Likewise.
614 2005-01-17 Steven Bosscher <stevenb@suse.de>
616 * basic-block.h: Document BB_* flags.
617 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
618 use an sbitmap instead.
619 * sched-rgn.c (compute_trg_info): Likewise.
621 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
623 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
624 redundant target_cpu_default and extra_parts lines. Use the default
626 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
627 (SUBTARGET_EXTRA_SPECS): Delete.
628 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
629 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
630 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
631 and "n32" for -mabi=n32.
633 2005-01-17 Ian Lance Taylor <ian@airs.com>
636 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
637 fold constant variables into initial values.
639 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
641 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
643 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
644 through the statements backward.
646 2005-01-17 Ian Lance Taylor <ian@airs.com>
649 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
650 a variable set to the return value of the inlined function.
652 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
654 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
655 when modes are tieable.
657 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
659 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
660 of pthread_create to find out if threads are enabled.
661 * gthr-posix95.h (__gthread_active_p): Likewise.
663 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
665 * common.opt (-fnew-ra): Remove.
667 * toplev.h (flag_new_regalloc): Remove.
668 * Makefile.in (ra*.*): Don't mention.
669 * passes.c (rest_of_handle_new_regalloc): Remove.
670 (rest_of_handle_combine, rest_of_compilation): Always consider
671 flag_new_regalloc as false.
672 * doc/invoke.texi: Don't document -fnew-ra.
674 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
676 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
677 last parameter to reg_scan.
678 * loop.c (loop_optimize): Likewise.
679 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
680 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
681 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
682 rest_of_handle_gcse, rest_of_handle_loop_optimize,
683 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
684 * regclass.c (reg_scan): Likewise, for the declaration.
685 * rtl.h (reg_scan): Likewise, for the prototype.
687 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
689 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
692 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
694 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
695 (compute_avail): Uses don't go in tmp_gen.
697 2005-01-16 Steven Bosscher <stevenb@suse.de>
699 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
700 loop to look for a free slot in a page entry.
702 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
705 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
706 * toplev.c (compile_file): Call process_pending_assemble_output_defs
707 just before targetm.asm_out.file_end.
708 * tree.h (process_pending_assemble_output_defs): Declare.
709 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
711 (assemble_alias): Defer generation of assembly code for defines when
712 TARGET_DEFERRED_OUTPUT_DEFS is true.
713 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
714 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
715 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
717 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
720 * pa.c (pa_scalar_mode_supported_p): New function.
721 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
722 * pa.h (MIN_UNITS_PER_WORD): Add comment.
724 * pa-protos.h (prefetch_operand): Delete.
725 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
726 * pa.c (prefetch_operand): Delete.
727 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
728 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
729 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
730 and prefetch_nocc_operand.
731 * pa.md (prefetch): Rework to avoid reload problems handling short
732 displacements when a cache control completer needs to be provided.
733 (prefetch_32, prefetch_64): Delete.
734 (prefetch_cc, prefetch_nocc): New patterns.
736 2005-01-15 David Edelsohn <edelsohn@gnu.org>
738 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
740 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
743 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
744 exceeds maximum alignment for global common data.
745 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
746 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
748 2004-01-15 Roger Sayle <roger@eyesopen.com>
750 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
752 2004-01-15 Roger Sayle <roger@eyesopen.com>
754 * harg-reg-set.h (reg_class_names): Prototype global array.
755 * regclass.c (reg_class_names): Declare here and initialize to
757 (dump_regclass): Remove local declaration of reg_class_names.
758 (regclass): Likewise.
759 * cfg.c (dump_flow_info): Likewise.
760 * ra-debug.c (reg_class_names): Likewise.
761 * regrename.c (reg_class_names): Likewise.
762 * reload.c (reg_class_names): Likewise.
763 * reload1.c (spill_failure): Likewise.
764 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
766 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
768 * config/s390/s390.md ("reload_outti"): Remove predicate for
769 output operand. Abort if operand is not a MEM.
770 ("reload_outdi", "reload_outdf"): Likewise.
772 2005-01-15 Marc Espie <espie@openbsd.org>
774 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
775 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
776 * config/openbsd.h: Fix C++ includes for native configurations.
777 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
778 Add trampoline support.
779 * config/i386/openbsdelf.h: New.
781 2005-01-15 Marc Espie <espie@openbsd.org>
783 * collect2.c (main): Explicitly parse -dynamic-linker option.
785 2005-01-15 Jakub Jelinek <jakub@redhat.com>
787 PR tree-optimization/19060
788 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
789 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
790 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
791 and handle extract_range_from_cond returning false.
792 * fold-const.c (fold): Optimize comparisons with min/max even for
793 width > HOST_BITS_PER_WIDE_INT.
795 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
797 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
798 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
799 Remove little endian multilib variants.
800 Add mips32 multilib variant.
802 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
804 * explow.c (copy_all_reg, stabilize): Remove.
805 * expr.h: Remove the corresponding prototypes.
807 * rtlanal.c (regs_set_between_p): Remove.
808 * rtl.h: Remove the corresponding prototype.
810 2005-01-14 David Edelsohn <edelsohn@gnu.org>
812 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
813 to rs6000_nonimmediate_operand.
814 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
815 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
816 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
817 rs6000_nonimmediate_operand.
818 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
819 rs6000_nonimmediate_operand.
821 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
823 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
825 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
827 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
829 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
830 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
832 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
833 (rs6k_nonimmediate_operand): New.
834 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
836 (legitimate_lo_sum_address_p): Same.
837 (rs6000_legitimize_address): Same.
838 (rs6000_legitimize_reload_address): Same.
839 (rs6000_legitimate_address): Same.
840 (spe_build_register_parallel): Pass DF and DC modes in a DI
843 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
844 to rs6k_nonimmediate_operand.
846 * config/rs6000/spe.md ("*frob_df_di"): New.
847 ("*frob_di_df"): New.
848 ("*frob_di_df_2"): New.
849 ("*mov_sidf_e500_subreg0"): New.
850 ("*mov_sidf_e500_subreg4"): New.
851 ("*movdf_e500_double"): Change predicate to
852 rs6k_nonimmediate_operand.
854 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
856 * postreload.c (move2add_note_store): Only call
857 trunc_int_for_mode on scalar integers.
859 2005-01-14 Steven Bosscher <stevenb@suse.de>
861 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
862 replace BB_VISITED uses.
863 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
864 (propagate_necessity): Check the bitmap instead of BB_VISITED.
865 (tree_dce_done): Free visited_control_parents.
866 (perform_tree_ssa_dce): Allocate and clear it.
867 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
868 (compute_antic): Iterate from here using a DFS. Use an sbitmap
869 instead of BB_VISITED.
871 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
873 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
874 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
875 Remove unused prototypes.
877 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
879 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
880 64-bit register usage.
881 (spe_func_has_64bit_regs_p): Add FIXME note.
883 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
885 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
886 flag_finite_math_only with flag_unsafe_math_optimizations.
888 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
890 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
892 (__tpf_eh_return): Copy TPF private stack area from the module
893 boundary stack frame. Add check for when module addresses are
894 equal, but no stub address is found.
896 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
899 * arm.h (struct machine_function): Add call_via field.
900 (thumb_call_via_label): Declare.
901 * arm.c (thumb_call_via_label): New variable.
902 (thumb_call_reg_needed): New variable.
903 (arm_output_function_epilogue): For Thumb code, output any per-function
904 call-indirect trampolines.
905 (thumb_call_via_reg): New function.
906 (arm_file_end): New function.
907 (TARGET_ASM_FILE_END): Call arm_file_end.
908 (aof_file_end): Likewise.
909 * arm-protos.h (thumb_call_via_reg): Declare.
910 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
911 thumb_call_via_reg in normal case.
913 2005-01-14 Jakub Jelinek <jakub@redhat.com>
916 PR rtl-optimization/19348
917 * recog.c (peephole2_optimize): Do global life update if some peephole
918 decides it doesn't need at least one of its inputs and that change
919 influences liveness at the start of the basic block.
921 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
922 arguments instead of 1.
924 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
927 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
928 zero for nested functions needing a static chain or functions
929 with a non-constant address.
931 2005-01-13 Roger Sayle <roger@eyesopen.com>
933 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
934 (and (sign_extend X) C) into (zero_extend (and X C)).
936 2005-01-13 David O'Brien <obrien@FreeBSD.org>
938 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
940 2005-01-13 Richard Henderson <rth@redhat.com>
945 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
946 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
948 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
949 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
950 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
951 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
952 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
953 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
954 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
955 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
956 (movdicc_c_rex64): Rename with '*'.
957 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
958 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
959 (movsfcc_1_387): Rename from movsfcc_1.
960 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
961 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
962 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
963 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
964 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
965 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
966 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
967 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
968 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
969 sse_movdfcc_const0_4): Remove.
970 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
971 recognize min/max early. Update for changed sse cmove patterns.
972 (ix86_split_sse_movcc): New.
973 * config/i386/i386-protos.h: Update.
975 2005-01-13 Steven Bosscher <stevenb@suse.de>
977 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
978 (fix_stmt_v_may_defs): Likewise.
980 2005-01-13 Richard Henderson <rth@redhat.com>
982 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
983 for converting the mask.
985 2005-01-13 David Edelsohn <edelsohn@gnu.org>
987 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
990 2005-01-13 Richard Henderson <rth@redhat.com>
992 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
993 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
994 IX86_BUILTIN_MOVDQ2Q): Remove.
995 (IX86_BUILTIN_VEC_EXT_V4SI): New.
996 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
997 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
999 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1000 (sse2_pextrw): Fix immediate constraint.
1001 (sse2_loadq, sse2_loadq_rex64): Remove.
1002 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1003 Use __builtin_ia32_vec_ext_<size>.
1004 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1006 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1008 * function.c (assign_parm_setup_block): Look inside original
1009 entry_parm when inspecting PARALLEL.
1011 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1012 Joel Sherrill <joel@oarcorp.com>
1015 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1016 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1017 rtems_gxx_recursive_mutex_init.
1018 (__gthread_recursive_mutex_lock): New function.
1019 (__gthread_recursive_mutex_trylock): Likewise.
1020 (__gthread_recursive_mutex_unlock): Likewise.
1022 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1024 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1026 2005-01-13 Jan Beulich <jbeulich@novell.com>
1028 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1029 (ashrti3_internal): Indicate output is early clobber. Generate result
1030 into output rather than first input. Use move for low word of output
1031 if shift count is exactly 64.
1032 (lshrti3_internal): Likewise.
1034 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1038 * reload1.c (delete_output_reload): Don't delete an output reload
1039 if the pseudo lives longer than a single basic block. Adjust and
1040 improve wording of comment.
1042 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1045 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1046 of TYPE_SIZE where we mean the number of bytes.
1048 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1050 * function.c (assign_parm_setup_block): Relax condition on
1051 multi-register optimization.
1053 2005-01-12 Nick Clifton <nickc@redhat.com>
1055 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1056 an "in_delay_slot" attribute of "no" to prevent them being used in
1057 delay slots. This is forbidden because they might generate
1060 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1063 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1066 2005-01-12 Nick Clifton <nickc@redhat.com>
1068 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1069 passed on to GAS) but do not define, as GAS no longer supports or
1070 needs the -m2000 option.
1072 2005-01-11 Roger Sayle <roger@eyesopen.com>
1074 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1075 type as args of unprototyped builtins aren't automatically promoted.
1076 (fold_builtin_abs): Likewise.
1078 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1080 * Makefile.in: Set a `build-warn' variable.
1082 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1084 PR tree-optimization/17949
1085 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1086 (find_interesting_uses_address): Use it.
1088 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1090 * regrename.c (kill_value): Handle subreg's that won't simplify.
1092 2005-01-11 Richard Henderson <rth@redhat.com>
1095 * config/i386/i386.h (enum ix86_builtins): Move ...
1096 * config/i386/i386.c: ... here.
1097 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1098 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1099 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1100 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1101 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1102 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1103 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1104 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1105 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1106 IX86_BUILTIN_LOADDDUP): Remove.
1107 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1108 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1109 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1110 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1111 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1112 (ix86_init_builtins): Make static.
1113 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1114 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1115 if all the modes match. Otherwise, fake it.
1116 (get_element_number, ix86_expand_vec_init_builtin,
1117 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1118 (ix86_expand_builtin): Make static. Update for changed builtins.
1119 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1120 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1121 (ix86_expand_vector_init_duplicate): New.
1122 (ix86_expand_vector_init_low_nonzero): New.
1123 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1124 Split out from ix86_expand_vector_init; handle integer modes.
1125 (ix86_expand_vector_init): Use them.
1126 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1127 * config/i386/i386-protos.h: Update.
1128 * config/i386/predicates.md (reg_or_0_operand): New.
1129 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1130 (movv2sf_internal): Likewise. And a splitter to match them all.
1131 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1132 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1133 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1134 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1135 (mmx_pinsrw): Fix operand ordering.
1136 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1137 rather than sse_loadss expander.
1138 (movv2df splitter): Similarly.
1139 (sse_loadss, sse_loadlss): Remove.
1140 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1141 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1142 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1143 (sse3_movddup): Rename with '*'.
1144 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1145 (sse2_loadsd): Remove.
1146 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1147 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1148 (sse2_pinsrw): Fix argument ordering.
1149 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1150 (sse2_stored): Remove 'r' destination.
1151 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1152 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1153 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1154 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1155 vec_extractv16qi, vec_initv16qi): New.
1157 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1158 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1159 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1161 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1162 (_mm_load_si128, _mm_store_si128): Likewise.
1163 (_mm_load1_pd): Use _mm_set1_pd.
1164 (_mm_load_sd): Use _mm_set_sd.
1165 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1166 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1167 (_mm_set_epi64): Use _mm_set_epi64x.
1168 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1169 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1170 _mm_setr_epi8): Use _mm_set_foo form.
1171 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1172 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1173 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1174 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1175 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1176 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1177 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1178 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1179 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1180 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1181 (_mm_movedup_pd): Use _mm_shuffle_pd.
1182 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1183 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1184 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1185 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1187 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1188 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1189 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1190 (_mm_store_ps): Use raw dereference.
1191 (_mm_store1_ps): Use _mm_storeu_ps.
1192 (_mm_storer_ps): Use _mm_store_ps.
1193 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1194 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1196 2005-01-11 Stan Shebs <shebs@apple.com>
1198 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1199 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1201 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1204 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1205 Skip all DECLs except for FIELD_DECLs.
1207 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1209 * config/s390/s390.c (override_options): Return error if
1210 -mbackchain, -mpacked-stack and -mhard-float are used together.
1211 (s390_va_start): Remove the backchain && packed-stack special case.
1212 (s390_gimplify_va_arg): Likewise.
1213 * doc/invoke.texi: Remove the ABI incompatibility note.
1215 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1217 * config/s390/s390.c (struct s390_frame_layout): Remove
1219 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1220 save_backchain_p with TARGET_BACKCHAIN.
1222 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1225 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1226 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1227 * function.c (locate_and_pad_parm): Set new field.
1228 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1229 Tweak where_pad test to include "none". Always set mem align for
1231 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1232 not sufficient for type.
1233 (assign_parm_setup_block): If stack_parm is zero on entry, always
1234 make a new stack local. Block move old stack parm if necessary
1235 to new aligned stack local.
1236 (assign_parm_setup_stack): Use a block move to handle
1237 potentially misaligned entry_parm.
1238 (assign_parms_unsplit_complex): Specify required alignment when
1239 creating stack local.
1240 * calls.c (compute_argument_addresses): Override alignment of stack
1241 arg calculated from its type with the alignment given by
1242 FUNCTION_ARG_BOUNDARY.
1243 (store_one_arg): Likewise.
1245 2005-01-11 Jan Beulich <jbeulich@novell.com>
1247 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1248 Change respective itanium_class attribute to ialu.
1249 (shladdp4_internal): New.
1250 * config/ia64/predicates.md (shladd_log2_operand): New.
1252 2005-01-11 Richard Henderson <rth@redhat.com>
1254 * expr.c (store_constructor): Use rtvec_alloc instead of
1255 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1257 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1259 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1261 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1263 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1264 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1265 (TARGET_RWRELOC): Define.
1266 (ia64_rwreloc_section_type_flags): Delete.
1267 (ia64_section_type_flags): New function.
1268 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1269 (TARGET_RWRELOC): Define.
1271 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1274 * config/ia64/ia64.c (process_set): For alloc insn, only call
1275 process_epilogue is !frame_pointer_needed.
1277 2005-01-10 Roger Sayle <roger@eyesopen.com>
1280 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1281 unary operator and can't be treated as a binary/comparison operator.
1283 2005-01-10 Richard Henderson <rth@redhat.com>
1285 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1286 (ix86_return_in_memory): Likewise.
1287 (function_arg_advance): Likewise. Mirror structure in function_arg
1288 for choosing register to advance.
1290 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1292 * tree-vectorizer.c, tree.def: Fix comment typos.
1294 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1296 * config/s390/s390.c (struct processor_costs): 4 new fields:
1297 ddbr, ddr, debr, der.
1298 (s390_rtx_costs): More precise handling of divide instructions.
1300 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1302 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1304 2005-01-10 Jan Beulich <jbeulich@novell.com>
1306 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1307 names resulting from -ffunction-sections/-fdata-sections and linkonce
1309 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1310 based on the section name. Rearrange the section name comparison logic
1311 slightly so that each section name is compared against at most once.
1313 2005-01-10 Ben Elliston <bje@au.ibm.com>
1315 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1316 targets for which -fPIC reduces limitations on the GOT size.
1318 2005-01-09 Falk Hueffner <falk@debian.org>
1320 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1323 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1326 * collect2.c (main): Set aixrtl_flag for -brtl option.
1327 (resolve_lib_name): Search for .so file extension before .a
1330 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1332 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1333 (vect_analyze_data_refs_alignment): Add dump prints.
1335 2005-01-09 Ira Rosen <irar@il.ibm.com>
1337 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1338 expr_invariant_in_loop_p.
1339 Initialize outputs first thing in the function.
1340 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1341 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1342 (vect_analyze_pointer_ref_access): Check that the initial condition of
1343 the access function is loop invariant.
1345 2005-01-09 Richard Henderson <rth@redhat.com>
1347 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1348 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1349 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1350 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1351 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1352 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1353 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1354 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1355 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1356 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1357 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1358 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1359 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1360 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1361 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1362 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1363 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1364 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1365 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1366 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1367 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1368 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1369 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1371 (mmx_clrdi, pavgusb): Remove.
1372 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1373 with leading sse_ prefix.
1374 * config/i386/sse.md: Receive them.
1375 * config/i386/mmx.md: New file.
1376 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1377 (subrv2sf3): Turn into expander for normal subtraction.
1378 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1379 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1380 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1381 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1382 commutative; use ix86_binary_operator_ok.
1383 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1384 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1385 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1386 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1387 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1388 Macroize from existing patterns; use ix86_binary_operator_ok.
1389 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1390 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1391 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1392 with vec_select+vec_concat.
1393 (mmx_pshufw, mmx_pshufw_1): Likewise.
1394 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1395 (mmx_uavgv4hi3): Model correctly.
1396 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1397 _mm_xor_si64): Remove casts.
1399 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1401 PR tree-optimization/19224
1402 * tree-scalar-evolution.c (get_instantiated_value,
1403 set_instantiated_value): New functions.
1404 (instantiate_parameters_1): Cache the results.
1405 (instantiate_parameters, resolve_mixers): Initialize and free
1408 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1410 * config/i386/i386.md (addhi_4): Correct reference in comment.
1413 2005-01-08 Richard Henderson <rth@redhat.com>
1415 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1416 (_mm_cvtsi128_si64x): Likewise.
1417 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1418 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1419 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1420 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1421 * config/i386/i386-protos.h: Update.
1422 * config/i386/i386.c (print_operand): Add 'H'.
1423 (ix86_fixup_binary_operands): Split out from ...
1424 (ix86_expand_binary_operator): ... here.
1425 (ix86_fixup_binary_operands_no_copy): New.
1426 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1427 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1428 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1429 (safe_vector_operand): Use CONST0_RTX.
1430 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1431 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1432 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1433 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1435 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1436 (IX86_BUILTIN_CMPNGESS): New.
1437 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1438 (attr type): Add sselog1.
1439 (attr unit, attr memory): Handle it.
1440 (movti, movti_internal, movti_rex64): Move near other integer moves.
1441 (movtf, movtf_internal): Move near other fp moves.
1442 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1443 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1444 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1445 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1446 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1447 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1448 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1449 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1450 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1451 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1452 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1453 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1454 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1455 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1456 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1457 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1458 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1459 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1460 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1461 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1462 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1463 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1464 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1465 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1466 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1467 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1468 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1469 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1470 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1471 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1472 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1473 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1474 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1475 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1476 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1477 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1478 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1479 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1480 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1481 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1482 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1483 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1484 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1485 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1487 (SSEPUSH, push<SSEPUSH>): Remove.
1488 (MMXPUSH, push<MMXPUSH>): Remove.
1489 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1490 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1491 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1492 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1493 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1494 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1495 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1496 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1497 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1498 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1499 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1500 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1501 (ppro_sse_log_V4SF): Handle sselog1.
1502 * config/i386/predicates.md (const_0_to_1_operand): New.
1503 (const_0_to_255_mul_8_operand): New.
1504 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1505 (const_2_to_3_operand, const_4_to_7_operand): New.
1506 * config/i386/sse.md: New file.
1507 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1508 (sse_movups): Rename from sse_movups_1.
1509 (sse_loadlss): Rename from sse_loadss_1.
1510 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1512 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1513 (absv4sf2, negv2df, absv2df): New.
1514 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1515 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1516 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1517 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1518 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1519 (sse3_addsubv4sf3): Model correctly.
1520 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1521 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1522 (sse_movhlps): Model with vec_select+vec_concat.
1523 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1524 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1525 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1526 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1527 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1528 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1529 sse2_pshufhw_1): Likewise.
1530 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1531 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1532 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1533 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1534 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1535 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1536 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1537 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1538 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1539 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1540 sminv8hi3): Mark commutative
1541 operands. Use ix86_binary_operator_ok.
1542 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1543 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1544 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1545 sse2_punpcklqdq): Allow operand2 in memory.
1546 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1547 sse2_movsd): Add memory alternatives.
1548 (sse_storelps): Turn expander into an insn; split after reload.
1549 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1550 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1552 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1554 * configure.ac (DWARF-2 debug_line): Use objdump.
1555 * configure: Regenerate.
1557 2005-01-08 Jeff Law <law@redhat.com>
1558 Diego Novillo <dnovillo@redhat.com>
1560 PR tree-optimization/18241
1561 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1562 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1563 statements with volatile operands.
1564 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1565 operands after marking a statement with has_volatile_ops.
1567 2005-01-08 Roger Sayle <roger@eyesopen.com>
1569 * tree.c (int_fits_type_p): Always honor integer constant
1570 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1572 2005-01-08 Roger Sayle <roger@eyesopen.com>
1574 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1575 the latent bug in rtl_delete_block has been resolved.
1577 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1579 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1580 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1582 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1584 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1585 library as @multilib_dir@/$(SHLIB_SONAME).
1587 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1589 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1590 * configure: Regenerate.
1592 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1594 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1597 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1600 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1601 Convert non-word aligned offset address using ld/std into
1604 2005-01-07 Richard Henderson <rth@redhat.com>
1606 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1608 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1610 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1612 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1614 PR tree-optimization/19283
1615 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1616 is not shorter than the original type.
1618 PR rtl-optimization/19012
1619 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1621 PR rtl-optimization/18861
1622 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1623 (FULL_STATE): Define.
1624 (mark_tablejump_edge): New function.
1625 (purge_dead_tablejump_edges): New function.
1626 (find_bb_boundaries): Use it.
1628 PR tree-optimization/18828
1629 * builtins.c (expand_builtin_next_arg): Remove argument and all
1630 the argument checking.
1631 (expand_builtin): Adjust caller.
1632 (expand_builtin_va_start): Likewise. Remove error for too many
1634 (fold_builtin_next_arg): Issue error for too many arguments.
1635 After checking arguments, replace them with magic arguments that
1636 prevent further checking of the args.
1638 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1640 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1642 2005-01-06 Roger Sayle <roger@eyesopen.com>
1645 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1646 and %{.S:...} (and their negative variants) to test whether the
1647 input file is assembler or pre-processed-assembler independent of
1648 the actual filename extension.
1650 2005-01-06 Roger Sayle <roger@eyesopen.com>
1652 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1653 of sign or zero extended values.
1655 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1657 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1658 for IBM long double format correctly.
1660 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1662 Fix PR tree-optimization/18792
1664 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1665 to first_loop_depth, and use loop depth instead of loop number.
1666 (build_classic_dir_vector): Ditto.
1667 (compute_data_dependences_for_loop): Use depth, not loop number.
1668 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1669 number. Pass in loops, instead of loop numbers.
1670 (gather_interchange_stats): Ditto.
1671 (linear_transform_loops): Ditto.
1673 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1676 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1677 biv_fits_mode_p, extension_within_bounds_p): New functions.
1678 (check_ext_dependent_givs): Use them.
1680 2005-01-06 Roger Sayle <roger@eyesopen.com>
1682 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1683 more than one barrier, in which case we should delete them all.
1685 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1687 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1689 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1691 Fix PR middle-end/19286
1693 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1694 output this subprogram, simply ignore this attempt to do it again.
1695 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1696 origin attribute if it's not possible.
1697 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1698 (decls_for_scope): Ditto.
1699 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1700 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1702 2005-01-05 Richard Henderson <rth@redhat.com>
1705 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1706 (bdesc_2arg): Use it.
1707 (ix86_expand_binop_builtin): Force operands into registers
1709 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1710 ix86_expand_sse_compare, ix86_expand_sse_comi,
1711 ix86_expand_builtin): Likewise.
1713 2005-01-05 Richard Henderson <rth@redhat.com>
1715 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1717 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1718 (mulv4hi3): Set itanium_class mmmul.
1719 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1720 (fpack): Rename from fpack_sfsf.
1722 2005-01-05 Richard Henderson <rth@redhat.com>
1725 * reload1.c (do_input_reload): Restrict the optimization deleteing
1726 a previous output reload to RELOAD_FOR_INPUT.
1728 2005-01-05 Steven Bosscher <stevenb@suse.de>
1730 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1731 comment that we fall through after case.
1732 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1733 (distribute_links): Likewise.
1734 * cse.c (cse_insn): Likewise.
1735 * cselib.c (cselib_invalidate_mem): Likewise.
1736 * df.c: Update comments at the top of the file.
1737 (read_modify_subreg_p): Update comments here too.
1738 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1739 * flow.c (mark_set_1): Likewise.
1740 (mark_used_regs): Likewise.
1741 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1742 (canon_list_insert): Likewise.
1743 (mark_set): Likewise.
1744 (try_replace_reg): Likewise.
1745 (store_killed_in_insn): Likewise.
1746 * loop.c (count_one_set): Likewise.
1747 (basic_induction_var): Likewise.
1748 * postreload-gcse.c (find_mem_conflicts): Likewise.
1749 * postreload.c (reload_combine_note_store): Likewise.
1750 (move2add_note_store): Likewise.
1751 * reload.c (find_equiv_reg): Likewise.
1752 (mark_referenced_resources): Likewise.
1753 * rtlanal.c (set_noop_p): Likewise.
1754 (note_stores): Likewise.
1755 (note_uses): Likewise.
1756 * sched-deps.c (sched_analyze_1): Likewise.
1757 * sched-rgn.c (check_live_1): Likewise.
1758 (update_live_1): Likewise.
1759 * config/i860/i860.c: Likewise.
1761 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1763 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1765 * doc/rtl.texi: Update documentation for bit-fields and SET.
1767 2005-01-05 Roger Sayle <roger@eyesopen.com>
1769 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1771 2005-01-05 Jan Hubicka <jh@suse.cz>
1772 Richard Henderson <rth@redhat.com>
1775 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1778 2005-01-05 Richard Henderson <rth@redhat.com>
1781 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1782 (sse_shufps): Change operand 3 to const_int_operand.
1783 (sse2_storelps): Fix typo in template.
1784 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1785 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1786 (ix86_expand_builtin): Likewise.
1788 2005-01-05 Julian Brown <julian@codesourcery.com>
1790 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1791 as aggregates for AAPCS ABIs.
1793 2005-01-05 Stan Shebs <shebs@apple.com>
1795 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1796 Mach-O getters if ppc64.
1797 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1799 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1800 signed four-byte field for global code case.
1801 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1803 2005-01-05 Roger Sayle <roger@eyesopen.com>
1806 * c-common.c: Include real.h.
1807 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1808 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1809 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1810 * Makefile.in (c-common.o): Update dependencies.
1812 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1814 * c-parse.in (asm_string): Add trailing semicolon.
1816 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1818 * c-parse.in (asm_string): New. Don't allow wide strings in
1820 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1821 asm_string instead of STRING.
1823 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1825 * c-typeck.c (constructor_no_implicit): Remove.
1826 (set_designator, process_init_element): Don't check
1827 constructor_no_implicit.
1829 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1830 Kaz Kojima <kkojima@gcc.gnu.org>
1833 * lcm.c (create_pre_exit): New.
1834 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1835 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1837 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1839 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1840 -msoft-float in target_float_switch.
1841 * arm.c (arm_override_options): Fix processing of target_float_switch.
1843 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1845 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1848 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1850 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1851 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1853 2005-01-04 Roger Sayle <roger@eyesopen.com>
1855 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1856 if deleting the then-block allows the test-block to fallthru to the
1859 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1862 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1863 after the full declaration if the are in two different TUs.
1865 2005-01-04 Richard Henderson <rth@redhat.com>
1868 * tree-sra.c (generate_one_element_init): Just
1869 call gimplify_and_add.
1870 (generate_element_init): Record the
1871 new referenced variables and mark them for renaming
1872 and split out to ...
1873 (generate_element_init_1): This.
1874 (scalarize_init): Don't call push_gimplify_context/
1875 pop_gimplify_context.
1877 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1879 * toplev.c (get_src_pwd): Handle failure of getpwd().
1881 2005-01-04 Roger Sayle <roger@eyesopen.com>
1883 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1885 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1886 all the cases handled by it are inverted by invert_truthvalue.
1888 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1890 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1891 (save_register_windowsi): Likewise.
1893 2005-01-04 Richard Henderson <rth@redhat.com>
1895 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1897 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1900 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1901 any simplifications of vector mode comparison operators.
1902 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1904 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1905 Devang Patel <dpatel@apple.com>
1907 PR tree-optimization/18308
1908 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1909 the operands before creating a new expression.
1910 * dojump.c (do_jump): Make drop_through_label available
1911 for all cases. Add expansion of COND_EXPR.
1913 2005-01-04 Ira Rosen <irar@il.ibm.com>
1915 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1916 INTEGER_CST instead of TREE_CONSTANT.
1917 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1918 instead of TREE_CONSTANT.
1919 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1920 instead of TREE_CONSTANT.
1922 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1924 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1926 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1929 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1930 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1932 2005-01-03 Richard Henderson <rth@redhat.com>
1934 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1935 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1936 fold_convert_const_real_from_real): Split out from ...
1937 (fold_convert_const): ... here.
1939 2005-01-03 Richard Henderson <rth@redhat.com>
1942 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1943 (mov<MMXMODEI>_internal): Likewise.
1944 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1945 Add V2SF case; use it for SSE1; don't use TI.
1946 (movdf_integer): Likewise.
1947 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1949 2005-01-03 Ira Rosen <irar@il.ibm.com>
1951 * tree-vectorizer.c (vect_strip_conversions): New function.
1952 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1953 check for binary class.
1955 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1959 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1961 * gimple-low.c (mark_blocks_with_used_vars): New function.
1962 (mark_blocks_with_used_subblocks): Ditto.
1963 (mark_used_blocks): Ditto.
1964 (pass_mark_used_blocks): New pass.
1965 * tree-inline.c: Include debug.h.
1966 (expand_call_inline): Call outlining_inline_function here.
1967 * tree-optimize.c (init_tree_optimization_passes): Add
1968 pass_mark_used_blocks.
1969 * tree-pass.h (pass_mark_used_blocks): New.
1970 * Makefile.in (tree-inline.o): Add debug.h dependency.
1972 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1974 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1975 VAR_DECLs to have weak_import attribute.
1977 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1980 2004-01-03 Steven Bosscher <stevenb@suse.de>
1982 * passes.c (rest_of_compilation): Don't run regmove if only
1983 flag_expensive_optimizations, require flag_regmove instead.
1985 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1987 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1989 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1990 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1991 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1992 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1994 2005-01-03 Richard Henderson <rth@redhat.com>
1996 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1997 (ia64_const_ok_for_letter_p): New.
1998 (ia64_const_double_ok_for_letter_p): New.
1999 (ia64_extra_constraint): New.
2000 (ia64_expand_vecint_compare): New.
2001 (ia64_expand_vcondu_v2si): New.
2002 (ia64_expand_vecint_cmov): New.
2003 (ia64_expand_vecint_minmax): New.
2004 (ia64_print_operand): Add 'v'.
2005 (ia64_preferred_reload_class): New.
2006 (ia64_vector_mode_supported_p): New.
2007 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2008 (PREFERRED_RELOAD_CLASS): Move to function.
2009 (CONST_OK_FOR_LETTER_P): Move to function.
2010 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2011 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2012 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2013 (EXTRA_CONSTRAINT): Move to function.
2014 * config/ia64/ia64.md: Include vect.md.
2015 (itanium_class): Add mmalua.
2017 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2019 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2020 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2022 (const_int_2bit_operand): New.
2023 (fr_reg_or_0_operand): New.
2024 * config/ia64/ia64-modes.def: Add vector modes.
2025 * config/ia64/ia64-protos.h: Update.
2026 * config/ia64/vect.md: New file.
2028 2005-01-03 Richard Henderson <rth@redhat.com>
2030 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2032 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2035 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2037 (log1pdf2): Change mode of operands[0,1] to DFmode.
2039 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2041 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2042 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2043 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2044 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2045 SPARC_RELAXED_ORDERING.
2047 2005-01-03 Richard Henderson <rth@redhat.com>
2048 Uros Bizjak <uros@kss-loka.si>
2051 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2052 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2053 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2055 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2056 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2057 const_pow2_1_to_128_operand): New predicates.
2059 2005-01-02 Greg McGary <greg@mcgary.org>
2061 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2063 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2064 object. [ptr_type]: Remove unused variable.
2065 Remember nearest addressable array-element or record-component
2066 when checking bitfield components. Tolerate empty BIND_EXPR.
2068 2005-01-01 Richard Henderson <rth@redhat.com>
2070 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2071 that don't narrow the value. Fail for other conversions.
2073 2005-01-01 Richard Henderson <rth@redhat.com>
2076 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2077 * c-lang.c (finish_file): Don't do it here.
2078 * objc/objc-act.c (objc_finish_file): Likewise.
2080 * cgraph.c (decl_assembler_name_equal): New.
2081 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2082 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2083 * cgraph.h (struct cgraph_varpool_node): Add next.
2084 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2085 * varasm.c (assemble_alias): Mark the target as needed.
2087 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2090 * function.c (get_arg_pointer_save_area): Use entry_of_function
2091 instead of get_insns.
2093 2005-01-01 Roger Sayle <roger@eyesopen.com>
2094 Andrew Pinski <pinskia@physics.uc.edu>
2095 James E. Wilson <wilson@specifixinc.com>
2097 PR rtl-optimization/12092
2098 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2101 2005-01-01 Roger Sayle <roger@eyesopen.com>
2102 Olivier Hainque <hainque@act-europe.fr>
2104 * tree.c (int_fits_type_p): A narrower type always fits in a
2105 wider one, except for negative values into unsigned types.
2107 2005-01-01 Roger Sayle <roger@eyesopen.com>
2109 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2110 with the original constant rather than require TREE_OVERFLOW.
2112 2005-01-01 Steven Bosscher <stevenb@suse.de>
2115 * c-decl.c (finish_function): If compiling C99, annotate the
2116 compiler generated return with the current file name and line 0.
2117 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2118 the source line is greater than 0.
2119 (remove_bb): Likewise.
2121 See ChangeLog.12 for earlier changes.