1 2005-01-23 Roger Sayle <roger@eyesopen.com>
2 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * combine.c (simplify_logical): Only simplify logical expressions
5 of the form ior(and(x,y),z) by the inverse distributive law if the
6 result is cheaper than the original.
8 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
11 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
12 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
13 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
14 config/freebsd-spec.h, config/arm/arm.h,
15 config/h8300/h8300.md, config/i386/i386.md,
16 config/i386/predicates.md, config/i386/sse.md,
17 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
18 config/vax/vax.md: Fix comment typos. Follow spelling
21 2005-01-23 Steven Bosscher <stevenb@suse.de>
23 * gengtype.c (walk_type): Produce `not equal to' compares for loop
24 tests, instead of `less than'.
26 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
28 * function.c (assign_parm_setup_block): When creating a new stack slot
29 for a parameter, get its alignment from the parameter's DECL_ALIGN
30 rather than the type's TYPE_ALIGN. Make sure that the parameter
31 is at least word aligned.
33 2005-01-22 Roger Sayle <roger@eyesopen.com>
36 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
38 2005-01-22 Richard Henderson <rth@redhat.com>
41 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
42 in both compare operands.
43 (movdfcc_1_sse_max): Likewise.
44 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
45 (movdfcc_1_sse): Likewise.
46 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
47 scratch register as needed.
49 2005-01-22 Richard Henderson <rth@redhat.com>
51 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
53 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
55 2005-01-22 Richard Henderson <rth@redhat.com>
57 * genopinit.c (optabs): Use smin/smax for floating point too.
58 * doc/md.texi: Update to match. Clarify that floating point
59 results are undefined for +0/-0 and NaN.
60 * doc/rtl.texi: Likewise.
61 * rtl.def (SMIN, SMAX): Likewise
62 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
64 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
65 leading 's' to the name.
66 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
67 smaxxf3, sminxf3): Likewise.
68 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
71 2005-01-22 Paul Brook <paul@codesourcery.com>
73 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
75 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
77 * config/s390/s390.c (struct processor_costs): New fields
78 dlgr, dlr, dr, dsgfr, dsgr.
79 (z900_cost, z990_cost): Values for new fields.
80 (s390_rtx_costs): New cases MEM und COMPARE in switch
81 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
84 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
86 * config/s390/s390.md ("doloop_si64"): Reload input value directly
87 into the register being decremented.
88 ("doloop_si31", "doloop_di"): Likewise.
89 ("*doloop_si_long"): Adapt pattern.
91 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
93 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
95 (CLASS_MAX_NREGS): Likewise.
97 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
99 * doc/tree-ssa.texi (Statement Operands): Add example for new
100 must-def macro. Note deprecation of old operands interface.
102 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
104 PR tree-optimization/19484
105 * tree-cfg.c (remove_fallthru_edge): New function.
106 (cleanup_control_flow): Remove fallthru edges from calls that are
107 now known not to return.
109 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
111 Fix PR tree-optimization/19038
112 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
113 copies with loop variant ones.
115 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
117 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
118 config/alpha/alpha-protos.h, config/alpha/alpha.h,
119 config/alpha/alpha.md, config/alpha/predicates.md,
120 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
121 config/sparc/sol2.h: Update copyright.
123 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
124 first label to see if it is a nonlocal label.
126 2005-01-22 David Edelsohn <edelsohn@gnu.org>
127 Andrew Pinski <pinskia@physics.uc.edu>
130 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
131 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
133 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
135 * config/rs6000/rtems.h: Update copyright.
137 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
140 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
141 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
142 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
144 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
147 * c-typeck.c (convert_arguments): Check for error_mark_node.
149 2005-01-21 Ian Lance Taylor <ian@airs.com>
151 PR tree-optimization/13000
152 * tree-inline.c: Include "tree-flow.h".
153 (expand_call_inline): If warn_return_type, warn if non-void inline
154 function falls through.
155 * tree-cfg.c (execute_warn_function_return): Don't warn about
156 control reaching end if TREE_NO_WARNING is set. Set
158 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
160 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
161 branch if we don't need one.
162 * c-typeck.c: Include "tree-flow.h"
163 (c_finish_bc_stmt): Don't add a goto if the current statement
164 list doesn't fall through to the current point.
166 2005-01-21 Roger Sayle <roger@eyesopen.com>
168 PR rtl-optimization/576
169 * real.c (real_arithmetic): Change return type from void to bool
170 to return an indication that the result may be inexact.
171 * real.h (real_arithmeric): Update prototype.
172 * fold-const.c (const_binop): Don't constant fold floating
173 point expressions when the user specifies -frounding-math and
174 the result may depend upon the run-time rounding mode.
175 (fold_convert_const_real_from_real): Clean-up.
176 (fold_initializer): Ignore flag_rounding_math for initializers.
177 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
178 constant fold FP operations with flag_rounding_math if the
179 result may depend upon the run-time rounding mode.
181 2005-01-21 Tom Tromey <tromey@redhat.com>
183 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
185 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
187 * tree-cfg.c: Fix comment typos.
189 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
191 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
192 around the call to rest_of_handle_branch_target_load_optimize.
194 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
196 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
197 (sparc64-*-openbsd*): Likewise.
198 (sparclite-*-elf*): Include tm-dwarf2.h.
199 (sparc86x-*-elf*): Likewise.
200 (sparc64-*-elf*): Likewise.
201 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
202 (DBX_DEBUGGING_INFO): Likewise.
203 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
204 (PREFERRED_DEBUGGING_TYPE): Likewise.
205 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
206 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
207 (PREFERRED_DEBUGGING_TYPE): Likewise.
208 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
209 (PREFERRED_DEBUGGING_TYPE): Likewise.
210 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
212 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
215 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
217 2005-01-20 Paul Brook <paul@codesourcery.com>
219 * doc/rtl.texi: Document value extension requirements for CONST_INT.
221 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
223 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
224 label is first in a sequence of labels.
226 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
228 2005-01-20 Janis Johnson <janis187@us.ibm.com>
229 Giovanni Bajo <giovannibajo@gcc.gnu.org>
231 * doc/sourcebuild.texi (Test Directives): New.
233 2005-01-20 Roger Sayle <roger@eyesopen.com>
235 * real.c (real_floor): Don't leave the result uninitialized when
236 mode is VOIDMode, but return the unrounded intermediate value.
237 (real_ceil): Likewise.
239 2005-01-20 Paul Brook <paul@codesourcery.com>
241 * config/arm/arm.md (insv): Use gen_int_mode.
243 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
245 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
246 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
247 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
248 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
249 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
251 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
254 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
255 fbreg, so we have to assume we can't.
256 (loc_descriptor_from_tree_1): Ditto.
257 (containing_function_has_frame_base): New function.
258 (add_location_or_const_value_attribute): Use it.
259 Also try to generate a frame_base from a single element location
262 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
264 PR tree-optimization/15349
265 * timevar.def (TV_TREE_MERGE_PHI): New.
266 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
268 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
269 calls to tree_forwarder_block_p.
270 (remove_forwarder_block_with_phi, merge_phi_nodes,
271 gate_merge_phi, pass_merge_phi): New.
272 * tree-optimize.c (init_tree_optimization_passes): Add
274 * tree-pass.h: Add an extern for pass_merge_phi;
276 2005-01-20 Richard Henderson <rth@redhat.com>
279 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
280 (_mm_castps_pd, _mm_castps_si128): New.
281 (_mm_castsi128_ps, _mm_castsi128_pd): New.
283 2005-01-20 Richard Henderson <rth@redhat.com>
286 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
287 __builtin_ia32_vec_init_v2si.
288 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
289 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
290 (ix86_init_mmx_sse_builtins): Create it.
291 (ix86_expand_builtin): Expand it.
292 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
293 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
294 (vec_extractv2si_0, vec_extractv2si_1): New.
296 2005-01-20 Richard Henderson <rth@redhat.com>
299 * config/i386/i386.c (ix86_expand_push): New.
300 * config/i386/mmx.md (push<MMXMODE>1): New.
301 * config/i386/sse.md (push<SSEMODE>1): New.
302 * config/i386/i386-protos.h: Update.
304 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
306 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
309 2005-01-20 Richard Henderson <rth@redhat.com>
311 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
312 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
314 2005-01-19 Richard Henderson <rth@redhat.com>
317 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
318 to V4SFmode in SSE1 fallback load path.
320 2005-01-19 Richard Henderson <rth@redhat.com>
322 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
323 in QImode expansion to ix86_expand_vector_set.
324 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
326 2005-01-19 Richard Henderson <rth@redhat.com>
329 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
330 subclass of the input class.
331 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
332 Always true for cross-SSE1 classes. Rationalize conditionals.
333 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
334 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
335 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
336 (movdi_2): Add MMX/SSE zeros.
337 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
338 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
339 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
340 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
341 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
342 (zero_extendsidi2_rex64_1): Remove.
343 (MOV0 peephole): Check GENERAL_REG_P.
345 2005-01-19 Richard Henderson <rth@redhat.com>
348 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
350 (ix86_expand_vector_extract): Likewise.
352 2005-01-19 Richard Henderson <rth@redhat.com>
355 * expr.c (emit_move_change_mode): New argument force; use
356 simplify_gen_subreg if true.
357 (emit_move_via_alt_mode): Merge into ...
358 (emit_move_via_integer): ... here.
359 (emit_move_ccmode): Use emit_move_change_mode directly.
361 2005-01-19 Richard Henderson <rth@redhat.com>
364 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
365 (alpha_preferred_reload_class): Handle CONST_VECTOR.
366 (alpha_emit_set_const_1): Add no_output parameter; don't emit
368 (alpha_emit_set_const): Likewise. Make static.
369 (alpha_emit_set_long_const): Make static.
370 (alpha_extract_integer): Split out from alpha_expand_mov.
371 (alpha_split_const_mov): Likewise.
372 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
373 (alpha_legitimate_constant_p): New.
374 * config/alpha/alpha-protos.h: Update.
375 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
376 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
377 * config/alpha/alpha.md (movsi): Add n alternative.
378 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
379 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
380 (splitters for all of the above): Use alpha_split_const_mov.
381 * config/alpha/predicates.md (non_add_const_operand): New.
382 (non_zero_const_operand): New.
383 (input_operand): Use alpha_legitimate_constant_p after reload.
385 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
387 PR tree-optimization/19038
388 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
389 (add_candidate): Add ivs with increment in latch only if
390 allow_ip_end_pos_p is true.
391 (determine_iv_cost): Use empty_block_p.
393 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
395 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
396 (compute_dominance_frontiers): Ditto.
398 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
401 * config/sh/t-rtems: New.
402 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
404 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
406 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
407 the offset of the selected field.
409 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
411 * tree-cfg.c (remove_forwarder_block): Fix the check to
412 prevent a nonlocal label from appearing in the middle of a
415 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
417 PR rtl-optimization/19462
418 * reorg.c (find_end_label): Create return insn only if
419 current_function_epilogue_delay_list is empty.
421 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
423 * doc/passes.texi: Remove paragraph mentioning new-ra.
425 2005-01-19 Jakub Jelinek <jakub@redhat.com>
427 PR rtl-optimization/15139
428 * combine.c: Include params.h.
429 (count_rtxs): New function.
430 (record_value_for_reg): If replace_rtx would replace at least
431 2 occurrences of REG in VALUE and TEM is really large, replace REG with
432 (clobber (const_int 0)) instead of TEM.
433 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
434 * params.h (MAX_LAST_VALUE_RTL): New.
435 * Makefile.in (combine.o): Depend on $(PARAMS_H).
436 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
439 * c-typeck.c (digest_init): Only call build_vector if all constructor
440 elements are *_CST nodes.
441 * gimplify.c (gimplify_init_constructor): Likewise.
444 * c-typeck.c (digest_init): Only call build_vector if inside_init
447 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
449 * toplev.c (init_asm_output): Remove dead #ifdef.
451 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
453 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
455 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
457 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
458 accessing DECL_FUNCTION_CODE.
459 * dojump.c (do_jump): Likewise.
460 * gimplify.c (gimplify_call_expr): Likewise.
461 * predict.c (expr_expected_value): Likewise.
462 (strip_builtin_expect): Likewise.
463 * tree-inline.c (estimate_num_insns_1): Likewise.
464 * tree-ssa-loop-im.c (stmt_cost): Likewise
465 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
466 (tree_expr_nonnegative_p): Likewise.
468 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
470 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
471 variant of the load_pcrel_sym pattern.
472 * config/sparc/sparc.md (P macro): Move to the top.
473 (load_pcrel_sym): Macroize using P.
474 (save_register_window): Likewise.
476 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
478 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
481 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
484 * c-typeck.c (build_asm_expr): Strip nops off
485 input memory operands.
487 2005-01-18 David Edelsohn <edelsohn@gnu.org>
489 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
490 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
491 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
492 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
494 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
497 * config/i386/i386.c (override_options): If the 80387 is disabled,
498 then do not return FP values using FP registers.
500 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
502 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
503 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
504 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
505 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
506 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
507 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
508 output.h, postreload-gcse.c, postreload.c, recog.c,
509 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
510 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
511 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
512 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
513 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
514 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
515 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
516 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
518 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
519 config/alpha/alpha.c, config/arm/vfp.md,
520 config/i386/emmintrin.h, config/i386/i386-modes.def,
521 config/i386/i386-protos.h, config/i386/i386.h,
522 config/i386/pmmintrin.h, config/i386/ppro.md,
523 config/i386/predicates.md, config/i386/xmmintrin.h,
524 config/i860/i860.c, config/ia64/ia64-modes.def,
525 config/ia64/ia64-protos.h, config/ia64/ia64.h,
526 config/ia64/ia64.md, config/ia64/itanium1.md,
527 config/ia64/itanium2.md, config/ia64/predicates.md,
528 config/iq2000/iq2000.h, config/mips/linux64.h,
529 config/rs6000/aix41.h, config/rs6000/aix43.h,
530 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
531 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
532 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
533 config/sparc/linux64.h, config/sparc/litecoff.h,
534 config/sparc/sp64-elf.h, config/sparc/sparc.c,
535 config/sparc/sparc.h, config/sparc/sparc.md,
536 config/sparc/sysv4-only.h: Update copyright.
538 2005-01-18 Richard Henderson <rth@redhat.com>
541 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
543 2005-01-18 Marc Espie <espie@openbsd.org>
544 * config/i386/openbsdelf.h: Typo.
546 2005-01-18 Richard Henderson <rth@redhat.com>
548 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
549 special case for sse.
550 * config/i386/predicates.md (sse_comparison_operator): Likewise.
552 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
554 * tree-inline.c (estimate_num_insns_1): Added cases for
555 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
557 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
559 PR rtl-optimization/19296
560 * combine.c (simplify_comparison): Rewrite the condition under
561 which a non-paradoxical SUBREG of a PLUS can be lifted when
562 compared against a constant.
564 2005-01-18 Andi Kleen <ak@muc.de>
566 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
567 * c.opt (-Wpointer-sign): Add.
568 * doc/invoke.texi: (-Wpointer-sign): Add.
570 2005-01-18 Uros Bizjak <uros@kss-loka.si>
572 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
573 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
574 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
575 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
576 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
577 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
578 for TARGET_MIX_SSE_I387.
579 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
580 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
581 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
582 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
583 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
584 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
586 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
589 2005-01-18 Uros Bizjak <uros@kss-loka.si>
592 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
593 Add movaps alternative for xmm reg->reg move.
595 2005-01-17 Jeff Law <law@redhat.com>
597 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
598 at the end of the main DOM loop rather than just before DOM exits.
600 2005-01-17 Diego Novillo <dnovillo@redhat.com>
602 PR tree-optimization/19121
603 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
604 adding aliases to a name tag, also add them to the pointer's
606 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
607 sensitive alias info at all. Only check that the two pointers
608 have compatible pointed-to sets.
609 * tree-ssa.c (verify_name_tags): Verify that the alias set of
610 a pointer's type tag is a superset of the alias set of the
613 2005-01-17 James E Wilson <wilson@specifixinc.com>
616 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
617 comment to document why.
619 2005-01-17 Richard Henderson <rth@redhat.com>
621 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
622 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
623 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
624 sse2_vmsminv2df3_finite): New.
625 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
626 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
627 Force op1 into register.
629 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
631 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
632 bubblestrap from always rebuilding build directory.
634 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
636 * config/s390/s390.md ("*clc"): Remove incorrect '='.
637 ("*cmpmem_short"): Likewise.
639 2005-01-17 Steven Bosscher <stevenb@suse.de>
641 * basic-block.h: Document BB_* flags.
642 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
643 use an sbitmap instead.
644 * sched-rgn.c (compute_trg_info): Likewise.
646 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
648 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
649 redundant target_cpu_default and extra_parts lines. Use the default
651 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
652 (SUBTARGET_EXTRA_SPECS): Delete.
653 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
654 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
655 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
656 and "n32" for -mabi=n32.
658 2005-01-17 Ian Lance Taylor <ian@airs.com>
661 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
662 fold constant variables into initial values.
664 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
666 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
668 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
669 through the statements backward.
671 2005-01-17 Ian Lance Taylor <ian@airs.com>
674 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
675 a variable set to the return value of the inlined function.
677 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
679 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
680 when modes are tieable.
682 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
684 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
685 of pthread_create to find out if threads are enabled.
686 * gthr-posix95.h (__gthread_active_p): Likewise.
688 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
690 * common.opt (-fnew-ra): Remove.
692 * toplev.h (flag_new_regalloc): Remove.
693 * Makefile.in (ra*.*): Don't mention.
694 * passes.c (rest_of_handle_new_regalloc): Remove.
695 (rest_of_handle_combine, rest_of_compilation): Always consider
696 flag_new_regalloc as false.
697 * doc/invoke.texi: Don't document -fnew-ra.
699 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
701 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
702 last parameter to reg_scan.
703 * loop.c (loop_optimize): Likewise.
704 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
705 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
706 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
707 rest_of_handle_gcse, rest_of_handle_loop_optimize,
708 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
709 * regclass.c (reg_scan): Likewise, for the declaration.
710 * rtl.h (reg_scan): Likewise, for the prototype.
712 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
714 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
717 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
719 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
720 (compute_avail): Uses don't go in tmp_gen.
722 2005-01-16 Steven Bosscher <stevenb@suse.de>
724 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
725 loop to look for a free slot in a page entry.
727 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
730 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
731 * toplev.c (compile_file): Call process_pending_assemble_output_defs
732 just before targetm.asm_out.file_end.
733 * tree.h (process_pending_assemble_output_defs): Declare.
734 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
736 (assemble_alias): Defer generation of assembly code for defines when
737 TARGET_DEFERRED_OUTPUT_DEFS is true.
738 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
739 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
740 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
742 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
745 * pa.c (pa_scalar_mode_supported_p): New function.
746 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
747 * pa.h (MIN_UNITS_PER_WORD): Add comment.
749 * pa-protos.h (prefetch_operand): Delete.
750 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
751 * pa.c (prefetch_operand): Delete.
752 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
753 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
754 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
755 and prefetch_nocc_operand.
756 * pa.md (prefetch): Rework to avoid reload problems handling short
757 displacements when a cache control completer needs to be provided.
758 (prefetch_32, prefetch_64): Delete.
759 (prefetch_cc, prefetch_nocc): New patterns.
761 2005-01-15 David Edelsohn <edelsohn@gnu.org>
763 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
765 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
768 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
769 exceeds maximum alignment for global common data.
770 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
771 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
773 2004-01-15 Roger Sayle <roger@eyesopen.com>
775 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
777 2004-01-15 Roger Sayle <roger@eyesopen.com>
779 * harg-reg-set.h (reg_class_names): Prototype global array.
780 * regclass.c (reg_class_names): Declare here and initialize to
782 (dump_regclass): Remove local declaration of reg_class_names.
783 (regclass): Likewise.
784 * cfg.c (dump_flow_info): Likewise.
785 * ra-debug.c (reg_class_names): Likewise.
786 * regrename.c (reg_class_names): Likewise.
787 * reload.c (reg_class_names): Likewise.
788 * reload1.c (spill_failure): Likewise.
789 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
791 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
793 * config/s390/s390.md ("reload_outti"): Remove predicate for
794 output operand. Abort if operand is not a MEM.
795 ("reload_outdi", "reload_outdf"): Likewise.
797 2005-01-15 Marc Espie <espie@openbsd.org>
799 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
800 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
801 * config/openbsd.h: Fix C++ includes for native configurations.
802 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
803 Add trampoline support.
804 * config/i386/openbsdelf.h: New.
806 2005-01-15 Marc Espie <espie@openbsd.org>
808 * collect2.c (main): Explicitly parse -dynamic-linker option.
810 2005-01-15 Jakub Jelinek <jakub@redhat.com>
812 PR tree-optimization/19060
813 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
814 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
815 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
816 and handle extract_range_from_cond returning false.
817 * fold-const.c (fold): Optimize comparisons with min/max even for
818 width > HOST_BITS_PER_WIDE_INT.
820 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
822 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
823 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
824 Remove little endian multilib variants.
825 Add mips32 multilib variant.
827 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
829 * explow.c (copy_all_reg, stabilize): Remove.
830 * expr.h: Remove the corresponding prototypes.
832 * rtlanal.c (regs_set_between_p): Remove.
833 * rtl.h: Remove the corresponding prototype.
835 2005-01-14 David Edelsohn <edelsohn@gnu.org>
837 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
838 to rs6000_nonimmediate_operand.
839 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
840 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
841 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
842 rs6000_nonimmediate_operand.
843 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
844 rs6000_nonimmediate_operand.
846 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
848 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
850 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
852 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
854 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
855 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
857 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
858 (rs6k_nonimmediate_operand): New.
859 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
861 (legitimate_lo_sum_address_p): Same.
862 (rs6000_legitimize_address): Same.
863 (rs6000_legitimize_reload_address): Same.
864 (rs6000_legitimate_address): Same.
865 (spe_build_register_parallel): Pass DF and DC modes in a DI
868 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
869 to rs6k_nonimmediate_operand.
871 * config/rs6000/spe.md ("*frob_df_di"): New.
872 ("*frob_di_df"): New.
873 ("*frob_di_df_2"): New.
874 ("*mov_sidf_e500_subreg0"): New.
875 ("*mov_sidf_e500_subreg4"): New.
876 ("*movdf_e500_double"): Change predicate to
877 rs6k_nonimmediate_operand.
879 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
881 * postreload.c (move2add_note_store): Only call
882 trunc_int_for_mode on scalar integers.
884 2005-01-14 Steven Bosscher <stevenb@suse.de>
886 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
887 replace BB_VISITED uses.
888 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
889 (propagate_necessity): Check the bitmap instead of BB_VISITED.
890 (tree_dce_done): Free visited_control_parents.
891 (perform_tree_ssa_dce): Allocate and clear it.
892 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
893 (compute_antic): Iterate from here using a DFS. Use an sbitmap
894 instead of BB_VISITED.
896 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
898 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
899 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
900 Remove unused prototypes.
902 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
904 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
905 64-bit register usage.
906 (spe_func_has_64bit_regs_p): Add FIXME note.
908 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
910 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
911 flag_finite_math_only with flag_unsafe_math_optimizations.
913 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
915 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
917 (__tpf_eh_return): Copy TPF private stack area from the module
918 boundary stack frame. Add check for when module addresses are
919 equal, but no stub address is found.
921 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
924 * arm.h (struct machine_function): Add call_via field.
925 (thumb_call_via_label): Declare.
926 * arm.c (thumb_call_via_label): New variable.
927 (thumb_call_reg_needed): New variable.
928 (arm_output_function_epilogue): For Thumb code, output any per-function
929 call-indirect trampolines.
930 (thumb_call_via_reg): New function.
931 (arm_file_end): New function.
932 (TARGET_ASM_FILE_END): Call arm_file_end.
933 (aof_file_end): Likewise.
934 * arm-protos.h (thumb_call_via_reg): Declare.
935 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
936 thumb_call_via_reg in normal case.
938 2005-01-14 Jakub Jelinek <jakub@redhat.com>
941 PR rtl-optimization/19348
942 * recog.c (peephole2_optimize): Do global life update if some peephole
943 decides it doesn't need at least one of its inputs and that change
944 influences liveness at the start of the basic block.
946 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
947 arguments instead of 1.
949 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
952 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
953 zero for nested functions needing a static chain or functions
954 with a non-constant address.
956 2005-01-13 Roger Sayle <roger@eyesopen.com>
958 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
959 (and (sign_extend X) C) into (zero_extend (and X C)).
961 2005-01-13 David O'Brien <obrien@FreeBSD.org>
963 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
965 2005-01-13 Richard Henderson <rth@redhat.com>
970 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
971 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
973 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
974 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
975 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
976 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
977 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
978 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
979 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
980 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
981 (movdicc_c_rex64): Rename with '*'.
982 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
983 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
984 (movsfcc_1_387): Rename from movsfcc_1.
985 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
986 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
987 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
988 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
989 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
990 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
991 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
992 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
993 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
994 sse_movdfcc_const0_4): Remove.
995 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
996 recognize min/max early. Update for changed sse cmove patterns.
997 (ix86_split_sse_movcc): New.
998 * config/i386/i386-protos.h: Update.
1000 2005-01-13 Steven Bosscher <stevenb@suse.de>
1002 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1003 (fix_stmt_v_may_defs): Likewise.
1005 2005-01-13 Richard Henderson <rth@redhat.com>
1007 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1008 for converting the mask.
1010 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1012 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1015 2005-01-13 Richard Henderson <rth@redhat.com>
1017 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1018 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1019 IX86_BUILTIN_MOVDQ2Q): Remove.
1020 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1021 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1022 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1024 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1025 (sse2_pextrw): Fix immediate constraint.
1026 (sse2_loadq, sse2_loadq_rex64): Remove.
1027 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1028 Use __builtin_ia32_vec_ext_<size>.
1029 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1031 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1033 * function.c (assign_parm_setup_block): Look inside original
1034 entry_parm when inspecting PARALLEL.
1036 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1037 Joel Sherrill <joel@oarcorp.com>
1040 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1041 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1042 rtems_gxx_recursive_mutex_init.
1043 (__gthread_recursive_mutex_lock): New function.
1044 (__gthread_recursive_mutex_trylock): Likewise.
1045 (__gthread_recursive_mutex_unlock): Likewise.
1047 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1049 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1051 2005-01-13 Jan Beulich <jbeulich@novell.com>
1053 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1054 (ashrti3_internal): Indicate output is early clobber. Generate result
1055 into output rather than first input. Use move for low word of output
1056 if shift count is exactly 64.
1057 (lshrti3_internal): Likewise.
1059 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1063 * reload1.c (delete_output_reload): Don't delete an output reload
1064 if the pseudo lives longer than a single basic block. Adjust and
1065 improve wording of comment.
1067 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1070 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1071 of TYPE_SIZE where we mean the number of bytes.
1073 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1075 * function.c (assign_parm_setup_block): Relax condition on
1076 multi-register optimization.
1078 2005-01-12 Nick Clifton <nickc@redhat.com>
1080 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1081 an "in_delay_slot" attribute of "no" to prevent them being used in
1082 delay slots. This is forbidden because they might generate
1085 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1088 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1091 2005-01-12 Nick Clifton <nickc@redhat.com>
1093 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1094 passed on to GAS) but do not define, as GAS no longer supports or
1095 needs the -m2000 option.
1097 2005-01-11 Roger Sayle <roger@eyesopen.com>
1099 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1100 type as args of unprototyped builtins aren't automatically promoted.
1101 (fold_builtin_abs): Likewise.
1103 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1105 * Makefile.in: Set a `build-warn' variable.
1107 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1109 PR tree-optimization/17949
1110 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1111 (find_interesting_uses_address): Use it.
1113 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1115 * regrename.c (kill_value): Handle subreg's that won't simplify.
1117 2005-01-11 Richard Henderson <rth@redhat.com>
1120 * config/i386/i386.h (enum ix86_builtins): Move ...
1121 * config/i386/i386.c: ... here.
1122 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1123 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1124 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1125 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1126 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1127 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1128 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1129 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1130 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1131 IX86_BUILTIN_LOADDDUP): Remove.
1132 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1133 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1134 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1135 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1136 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1137 (ix86_init_builtins): Make static.
1138 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1139 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1140 if all the modes match. Otherwise, fake it.
1141 (get_element_number, ix86_expand_vec_init_builtin,
1142 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1143 (ix86_expand_builtin): Make static. Update for changed builtins.
1144 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1145 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1146 (ix86_expand_vector_init_duplicate): New.
1147 (ix86_expand_vector_init_low_nonzero): New.
1148 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1149 Split out from ix86_expand_vector_init; handle integer modes.
1150 (ix86_expand_vector_init): Use them.
1151 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1152 * config/i386/i386-protos.h: Update.
1153 * config/i386/predicates.md (reg_or_0_operand): New.
1154 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1155 (movv2sf_internal): Likewise. And a splitter to match them all.
1156 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1157 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1158 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1159 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1160 (mmx_pinsrw): Fix operand ordering.
1161 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1162 rather than sse_loadss expander.
1163 (movv2df splitter): Similarly.
1164 (sse_loadss, sse_loadlss): Remove.
1165 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1166 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1167 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1168 (sse3_movddup): Rename with '*'.
1169 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1170 (sse2_loadsd): Remove.
1171 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1172 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1173 (sse2_pinsrw): Fix argument ordering.
1174 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1175 (sse2_stored): Remove 'r' destination.
1176 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1177 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1178 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1179 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1180 vec_extractv16qi, vec_initv16qi): New.
1182 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1183 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1184 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1186 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1187 (_mm_load_si128, _mm_store_si128): Likewise.
1188 (_mm_load1_pd): Use _mm_set1_pd.
1189 (_mm_load_sd): Use _mm_set_sd.
1190 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1191 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1192 (_mm_set_epi64): Use _mm_set_epi64x.
1193 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1194 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1195 _mm_setr_epi8): Use _mm_set_foo form.
1196 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1197 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1198 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1199 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1200 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1201 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1202 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1203 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1204 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1205 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1206 (_mm_movedup_pd): Use _mm_shuffle_pd.
1207 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1208 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1209 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1210 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1212 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1213 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1214 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1215 (_mm_store_ps): Use raw dereference.
1216 (_mm_store1_ps): Use _mm_storeu_ps.
1217 (_mm_storer_ps): Use _mm_store_ps.
1218 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1219 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1221 2005-01-11 Stan Shebs <shebs@apple.com>
1223 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1224 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1226 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1229 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1230 Skip all DECLs except for FIELD_DECLs.
1232 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1234 * config/s390/s390.c (override_options): Return error if
1235 -mbackchain, -mpacked-stack and -mhard-float are used together.
1236 (s390_va_start): Remove the backchain && packed-stack special case.
1237 (s390_gimplify_va_arg): Likewise.
1238 * doc/invoke.texi: Remove the ABI incompatibility note.
1240 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1242 * config/s390/s390.c (struct s390_frame_layout): Remove
1244 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1245 save_backchain_p with TARGET_BACKCHAIN.
1247 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1250 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1251 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1252 * function.c (locate_and_pad_parm): Set new field.
1253 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1254 Tweak where_pad test to include "none". Always set mem align for
1256 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1257 not sufficient for type.
1258 (assign_parm_setup_block): If stack_parm is zero on entry, always
1259 make a new stack local. Block move old stack parm if necessary
1260 to new aligned stack local.
1261 (assign_parm_setup_stack): Use a block move to handle
1262 potentially misaligned entry_parm.
1263 (assign_parms_unsplit_complex): Specify required alignment when
1264 creating stack local.
1265 * calls.c (compute_argument_addresses): Override alignment of stack
1266 arg calculated from its type with the alignment given by
1267 FUNCTION_ARG_BOUNDARY.
1268 (store_one_arg): Likewise.
1270 2005-01-11 Jan Beulich <jbeulich@novell.com>
1272 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1273 Change respective itanium_class attribute to ialu.
1274 (shladdp4_internal): New.
1275 * config/ia64/predicates.md (shladd_log2_operand): New.
1277 2005-01-11 Richard Henderson <rth@redhat.com>
1279 * expr.c (store_constructor): Use rtvec_alloc instead of
1280 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1282 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1284 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1286 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1288 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1289 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1290 (TARGET_RWRELOC): Define.
1291 (ia64_rwreloc_section_type_flags): Delete.
1292 (ia64_section_type_flags): New function.
1293 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1294 (TARGET_RWRELOC): Define.
1296 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1299 * config/ia64/ia64.c (process_set): For alloc insn, only call
1300 process_epilogue is !frame_pointer_needed.
1302 2005-01-10 Roger Sayle <roger@eyesopen.com>
1305 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1306 unary operator and can't be treated as a binary/comparison operator.
1308 2005-01-10 Richard Henderson <rth@redhat.com>
1310 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1311 (ix86_return_in_memory): Likewise.
1312 (function_arg_advance): Likewise. Mirror structure in function_arg
1313 for choosing register to advance.
1315 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1317 * tree-vectorizer.c, tree.def: Fix comment typos.
1319 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1321 * config/s390/s390.c (struct processor_costs): 4 new fields:
1322 ddbr, ddr, debr, der.
1323 (s390_rtx_costs): More precise handling of divide instructions.
1325 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1327 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1329 2005-01-10 Jan Beulich <jbeulich@novell.com>
1331 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1332 names resulting from -ffunction-sections/-fdata-sections and linkonce
1334 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1335 based on the section name. Rearrange the section name comparison logic
1336 slightly so that each section name is compared against at most once.
1338 2005-01-10 Ben Elliston <bje@au.ibm.com>
1340 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1341 targets for which -fPIC reduces limitations on the GOT size.
1343 2005-01-09 Falk Hueffner <falk@debian.org>
1345 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1348 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1351 * collect2.c (main): Set aixrtl_flag for -brtl option.
1352 (resolve_lib_name): Search for .so file extension before .a
1355 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1357 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1358 (vect_analyze_data_refs_alignment): Add dump prints.
1360 2005-01-09 Ira Rosen <irar@il.ibm.com>
1362 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1363 expr_invariant_in_loop_p.
1364 Initialize outputs first thing in the function.
1365 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1366 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1367 (vect_analyze_pointer_ref_access): Check that the initial condition of
1368 the access function is loop invariant.
1370 2005-01-09 Richard Henderson <rth@redhat.com>
1372 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1373 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1374 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1375 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1376 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1377 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1378 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1379 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1380 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1381 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1382 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1383 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1384 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1385 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1386 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1387 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1388 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1389 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1390 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1391 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1392 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1393 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1394 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1396 (mmx_clrdi, pavgusb): Remove.
1397 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1398 with leading sse_ prefix.
1399 * config/i386/sse.md: Receive them.
1400 * config/i386/mmx.md: New file.
1401 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1402 (subrv2sf3): Turn into expander for normal subtraction.
1403 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1404 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1405 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1406 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1407 commutative; use ix86_binary_operator_ok.
1408 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1409 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1410 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1411 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1412 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1413 Macroize from existing patterns; use ix86_binary_operator_ok.
1414 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1415 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1416 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1417 with vec_select+vec_concat.
1418 (mmx_pshufw, mmx_pshufw_1): Likewise.
1419 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1420 (mmx_uavgv4hi3): Model correctly.
1421 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1422 _mm_xor_si64): Remove casts.
1424 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1426 PR tree-optimization/19224
1427 * tree-scalar-evolution.c (get_instantiated_value,
1428 set_instantiated_value): New functions.
1429 (instantiate_parameters_1): Cache the results.
1430 (instantiate_parameters, resolve_mixers): Initialize and free
1433 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1435 * config/i386/i386.md (addhi_4): Correct reference in comment.
1438 2005-01-08 Richard Henderson <rth@redhat.com>
1440 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1441 (_mm_cvtsi128_si64x): Likewise.
1442 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1443 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1444 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1445 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1446 * config/i386/i386-protos.h: Update.
1447 * config/i386/i386.c (print_operand): Add 'H'.
1448 (ix86_fixup_binary_operands): Split out from ...
1449 (ix86_expand_binary_operator): ... here.
1450 (ix86_fixup_binary_operands_no_copy): New.
1451 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1452 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1453 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1454 (safe_vector_operand): Use CONST0_RTX.
1455 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1456 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1457 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1458 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1460 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1461 (IX86_BUILTIN_CMPNGESS): New.
1462 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1463 (attr type): Add sselog1.
1464 (attr unit, attr memory): Handle it.
1465 (movti, movti_internal, movti_rex64): Move near other integer moves.
1466 (movtf, movtf_internal): Move near other fp moves.
1467 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1468 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1469 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1470 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1471 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1472 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1473 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1474 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1475 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1476 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1477 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1478 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1479 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1480 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1481 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1482 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1483 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1484 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1485 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1486 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1487 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1488 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1489 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1490 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1491 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1492 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1493 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1494 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1495 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1496 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1497 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1498 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1499 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1500 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1501 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1502 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1503 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1504 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1505 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1506 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1507 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1508 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1509 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1510 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1512 (SSEPUSH, push<SSEPUSH>): Remove.
1513 (MMXPUSH, push<MMXPUSH>): Remove.
1514 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1515 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1516 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1517 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1518 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1519 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1520 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1521 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1522 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1523 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1524 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1525 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1526 (ppro_sse_log_V4SF): Handle sselog1.
1527 * config/i386/predicates.md (const_0_to_1_operand): New.
1528 (const_0_to_255_mul_8_operand): New.
1529 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1530 (const_2_to_3_operand, const_4_to_7_operand): New.
1531 * config/i386/sse.md: New file.
1532 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1533 (sse_movups): Rename from sse_movups_1.
1534 (sse_loadlss): Rename from sse_loadss_1.
1535 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1537 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1538 (absv4sf2, negv2df, absv2df): New.
1539 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1540 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1541 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1542 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1543 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1544 (sse3_addsubv4sf3): Model correctly.
1545 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1546 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1547 (sse_movhlps): Model with vec_select+vec_concat.
1548 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1549 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1550 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1551 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1552 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1553 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1554 sse2_pshufhw_1): Likewise.
1555 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1556 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1557 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1558 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1559 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1560 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1561 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1562 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1563 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1564 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1565 sminv8hi3): Mark commutative
1566 operands. Use ix86_binary_operator_ok.
1567 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1568 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1569 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1570 sse2_punpcklqdq): Allow operand2 in memory.
1571 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1572 sse2_movsd): Add memory alternatives.
1573 (sse_storelps): Turn expander into an insn; split after reload.
1574 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1575 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1577 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1579 * configure.ac (DWARF-2 debug_line): Use objdump.
1580 * configure: Regenerate.
1582 2005-01-08 Jeff Law <law@redhat.com>
1583 Diego Novillo <dnovillo@redhat.com>
1585 PR tree-optimization/18241
1586 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1587 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1588 statements with volatile operands.
1589 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1590 operands after marking a statement with has_volatile_ops.
1592 2005-01-08 Roger Sayle <roger@eyesopen.com>
1594 * tree.c (int_fits_type_p): Always honor integer constant
1595 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1597 2005-01-08 Roger Sayle <roger@eyesopen.com>
1599 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1600 the latent bug in rtl_delete_block has been resolved.
1602 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1604 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1605 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1607 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1609 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1610 library as @multilib_dir@/$(SHLIB_SONAME).
1612 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1614 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1615 * configure: Regenerate.
1617 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1619 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1622 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1625 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1626 Convert non-word aligned offset address using ld/std into
1629 2005-01-07 Richard Henderson <rth@redhat.com>
1631 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1633 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1635 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1637 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1639 PR tree-optimization/19283
1640 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1641 is not shorter than the original type.
1643 PR rtl-optimization/19012
1644 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1646 PR rtl-optimization/18861
1647 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1648 (FULL_STATE): Define.
1649 (mark_tablejump_edge): New function.
1650 (purge_dead_tablejump_edges): New function.
1651 (find_bb_boundaries): Use it.
1653 PR tree-optimization/18828
1654 * builtins.c (expand_builtin_next_arg): Remove argument and all
1655 the argument checking.
1656 (expand_builtin): Adjust caller.
1657 (expand_builtin_va_start): Likewise. Remove error for too many
1659 (fold_builtin_next_arg): Issue error for too many arguments.
1660 After checking arguments, replace them with magic arguments that
1661 prevent further checking of the args.
1663 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1665 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1667 2005-01-06 Roger Sayle <roger@eyesopen.com>
1670 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1671 and %{.S:...} (and their negative variants) to test whether the
1672 input file is assembler or pre-processed-assembler independent of
1673 the actual filename extension.
1675 2005-01-06 Roger Sayle <roger@eyesopen.com>
1677 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1678 of sign or zero extended values.
1680 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1682 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1683 for IBM long double format correctly.
1685 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1687 Fix PR tree-optimization/18792
1689 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1690 to first_loop_depth, and use loop depth instead of loop number.
1691 (build_classic_dir_vector): Ditto.
1692 (compute_data_dependences_for_loop): Use depth, not loop number.
1693 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1694 number. Pass in loops, instead of loop numbers.
1695 (gather_interchange_stats): Ditto.
1696 (linear_transform_loops): Ditto.
1698 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1701 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1702 biv_fits_mode_p, extension_within_bounds_p): New functions.
1703 (check_ext_dependent_givs): Use them.
1705 2005-01-06 Roger Sayle <roger@eyesopen.com>
1707 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1708 more than one barrier, in which case we should delete them all.
1710 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1712 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1714 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1716 Fix PR middle-end/19286
1718 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1719 output this subprogram, simply ignore this attempt to do it again.
1720 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1721 origin attribute if it's not possible.
1722 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1723 (decls_for_scope): Ditto.
1724 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1725 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1727 2005-01-05 Richard Henderson <rth@redhat.com>
1730 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1731 (bdesc_2arg): Use it.
1732 (ix86_expand_binop_builtin): Force operands into registers
1734 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1735 ix86_expand_sse_compare, ix86_expand_sse_comi,
1736 ix86_expand_builtin): Likewise.
1738 2005-01-05 Richard Henderson <rth@redhat.com>
1740 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1742 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1743 (mulv4hi3): Set itanium_class mmmul.
1744 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1745 (fpack): Rename from fpack_sfsf.
1747 2005-01-05 Richard Henderson <rth@redhat.com>
1750 * reload1.c (do_input_reload): Restrict the optimization deleteing
1751 a previous output reload to RELOAD_FOR_INPUT.
1753 2005-01-05 Steven Bosscher <stevenb@suse.de>
1755 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1756 comment that we fall through after case.
1757 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1758 (distribute_links): Likewise.
1759 * cse.c (cse_insn): Likewise.
1760 * cselib.c (cselib_invalidate_mem): Likewise.
1761 * df.c: Update comments at the top of the file.
1762 (read_modify_subreg_p): Update comments here too.
1763 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1764 * flow.c (mark_set_1): Likewise.
1765 (mark_used_regs): Likewise.
1766 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1767 (canon_list_insert): Likewise.
1768 (mark_set): Likewise.
1769 (try_replace_reg): Likewise.
1770 (store_killed_in_insn): Likewise.
1771 * loop.c (count_one_set): Likewise.
1772 (basic_induction_var): Likewise.
1773 * postreload-gcse.c (find_mem_conflicts): Likewise.
1774 * postreload.c (reload_combine_note_store): Likewise.
1775 (move2add_note_store): Likewise.
1776 * reload.c (find_equiv_reg): Likewise.
1777 (mark_referenced_resources): Likewise.
1778 * rtlanal.c (set_noop_p): Likewise.
1779 (note_stores): Likewise.
1780 (note_uses): Likewise.
1781 * sched-deps.c (sched_analyze_1): Likewise.
1782 * sched-rgn.c (check_live_1): Likewise.
1783 (update_live_1): Likewise.
1784 * config/i860/i860.c: Likewise.
1786 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1788 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1790 * doc/rtl.texi: Update documentation for bit-fields and SET.
1792 2005-01-05 Roger Sayle <roger@eyesopen.com>
1794 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1796 2005-01-05 Jan Hubicka <jh@suse.cz>
1797 Richard Henderson <rth@redhat.com>
1800 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1803 2005-01-05 Richard Henderson <rth@redhat.com>
1806 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1807 (sse_shufps): Change operand 3 to const_int_operand.
1808 (sse2_storelps): Fix typo in template.
1809 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1810 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1811 (ix86_expand_builtin): Likewise.
1813 2005-01-05 Julian Brown <julian@codesourcery.com>
1815 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1816 as aggregates for AAPCS ABIs.
1818 2005-01-05 Stan Shebs <shebs@apple.com>
1820 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1821 Mach-O getters if ppc64.
1822 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1824 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1825 signed four-byte field for global code case.
1826 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1828 2005-01-05 Roger Sayle <roger@eyesopen.com>
1831 * c-common.c: Include real.h.
1832 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1833 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1834 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1835 * Makefile.in (c-common.o): Update dependencies.
1837 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1839 * c-parse.in (asm_string): Add trailing semicolon.
1841 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1843 * c-parse.in (asm_string): New. Don't allow wide strings in
1845 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1846 asm_string instead of STRING.
1848 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1850 * c-typeck.c (constructor_no_implicit): Remove.
1851 (set_designator, process_init_element): Don't check
1852 constructor_no_implicit.
1854 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1855 Kaz Kojima <kkojima@gcc.gnu.org>
1858 * lcm.c (create_pre_exit): New.
1859 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1860 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1862 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1864 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1865 -msoft-float in target_float_switch.
1866 * arm.c (arm_override_options): Fix processing of target_float_switch.
1868 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1870 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1873 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1875 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1876 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1878 2005-01-04 Roger Sayle <roger@eyesopen.com>
1880 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1881 if deleting the then-block allows the test-block to fallthru to the
1884 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1887 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1888 after the full declaration if the are in two different TUs.
1890 2005-01-04 Richard Henderson <rth@redhat.com>
1893 * tree-sra.c (generate_one_element_init): Just
1894 call gimplify_and_add.
1895 (generate_element_init): Record the
1896 new referenced variables and mark them for renaming
1897 and split out to ...
1898 (generate_element_init_1): This.
1899 (scalarize_init): Don't call push_gimplify_context/
1900 pop_gimplify_context.
1902 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1904 * toplev.c (get_src_pwd): Handle failure of getpwd().
1906 2005-01-04 Roger Sayle <roger@eyesopen.com>
1908 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1910 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1911 all the cases handled by it are inverted by invert_truthvalue.
1913 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1915 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1916 (save_register_windowsi): Likewise.
1918 2005-01-04 Richard Henderson <rth@redhat.com>
1920 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1922 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1925 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1926 any simplifications of vector mode comparison operators.
1927 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1929 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1930 Devang Patel <dpatel@apple.com>
1932 PR tree-optimization/18308
1933 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1934 the operands before creating a new expression.
1935 * dojump.c (do_jump): Make drop_through_label available
1936 for all cases. Add expansion of COND_EXPR.
1938 2005-01-04 Ira Rosen <irar@il.ibm.com>
1940 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1941 INTEGER_CST instead of TREE_CONSTANT.
1942 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1943 instead of TREE_CONSTANT.
1944 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1945 instead of TREE_CONSTANT.
1947 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1949 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1951 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1954 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1955 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1957 2005-01-03 Richard Henderson <rth@redhat.com>
1959 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1960 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1961 fold_convert_const_real_from_real): Split out from ...
1962 (fold_convert_const): ... here.
1964 2005-01-03 Richard Henderson <rth@redhat.com>
1967 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1968 (mov<MMXMODEI>_internal): Likewise.
1969 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1970 Add V2SF case; use it for SSE1; don't use TI.
1971 (movdf_integer): Likewise.
1972 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1974 2005-01-03 Ira Rosen <irar@il.ibm.com>
1976 * tree-vectorizer.c (vect_strip_conversions): New function.
1977 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1978 check for binary class.
1980 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1984 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1986 * gimple-low.c (mark_blocks_with_used_vars): New function.
1987 (mark_blocks_with_used_subblocks): Ditto.
1988 (mark_used_blocks): Ditto.
1989 (pass_mark_used_blocks): New pass.
1990 * tree-inline.c: Include debug.h.
1991 (expand_call_inline): Call outlining_inline_function here.
1992 * tree-optimize.c (init_tree_optimization_passes): Add
1993 pass_mark_used_blocks.
1994 * tree-pass.h (pass_mark_used_blocks): New.
1995 * Makefile.in (tree-inline.o): Add debug.h dependency.
1997 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1999 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2000 VAR_DECLs to have weak_import attribute.
2002 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2005 2004-01-03 Steven Bosscher <stevenb@suse.de>
2007 * passes.c (rest_of_compilation): Don't run regmove if only
2008 flag_expensive_optimizations, require flag_regmove instead.
2010 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2012 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2014 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2015 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2016 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2017 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2019 2005-01-03 Richard Henderson <rth@redhat.com>
2021 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2022 (ia64_const_ok_for_letter_p): New.
2023 (ia64_const_double_ok_for_letter_p): New.
2024 (ia64_extra_constraint): New.
2025 (ia64_expand_vecint_compare): New.
2026 (ia64_expand_vcondu_v2si): New.
2027 (ia64_expand_vecint_cmov): New.
2028 (ia64_expand_vecint_minmax): New.
2029 (ia64_print_operand): Add 'v'.
2030 (ia64_preferred_reload_class): New.
2031 (ia64_vector_mode_supported_p): New.
2032 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2033 (PREFERRED_RELOAD_CLASS): Move to function.
2034 (CONST_OK_FOR_LETTER_P): Move to function.
2035 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2036 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2037 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2038 (EXTRA_CONSTRAINT): Move to function.
2039 * config/ia64/ia64.md: Include vect.md.
2040 (itanium_class): Add mmalua.
2042 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2044 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2045 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2047 (const_int_2bit_operand): New.
2048 (fr_reg_or_0_operand): New.
2049 * config/ia64/ia64-modes.def: Add vector modes.
2050 * config/ia64/ia64-protos.h: Update.
2051 * config/ia64/vect.md: New file.
2053 2005-01-03 Richard Henderson <rth@redhat.com>
2055 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2057 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2060 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2062 (log1pdf2): Change mode of operands[0,1] to DFmode.
2064 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2066 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2067 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2068 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2069 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2070 SPARC_RELAXED_ORDERING.
2072 2005-01-03 Richard Henderson <rth@redhat.com>
2073 Uros Bizjak <uros@kss-loka.si>
2076 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2077 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2078 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2080 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2081 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2082 const_pow2_1_to_128_operand): New predicates.
2084 2005-01-02 Greg McGary <greg@mcgary.org>
2086 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2088 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2089 object. [ptr_type]: Remove unused variable.
2090 Remember nearest addressable array-element or record-component
2091 when checking bitfield components. Tolerate empty BIND_EXPR.
2093 2005-01-01 Richard Henderson <rth@redhat.com>
2095 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2096 that don't narrow the value. Fail for other conversions.
2098 2005-01-01 Richard Henderson <rth@redhat.com>
2101 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2102 * c-lang.c (finish_file): Don't do it here.
2103 * objc/objc-act.c (objc_finish_file): Likewise.
2105 * cgraph.c (decl_assembler_name_equal): New.
2106 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2107 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2108 * cgraph.h (struct cgraph_varpool_node): Add next.
2109 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2110 * varasm.c (assemble_alias): Mark the target as needed.
2112 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2115 * function.c (get_arg_pointer_save_area): Use entry_of_function
2116 instead of get_insns.
2118 2005-01-01 Roger Sayle <roger@eyesopen.com>
2119 Andrew Pinski <pinskia@physics.uc.edu>
2120 James E. Wilson <wilson@specifixinc.com>
2122 PR rtl-optimization/12092
2123 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2126 2005-01-01 Roger Sayle <roger@eyesopen.com>
2127 Olivier Hainque <hainque@act-europe.fr>
2129 * tree.c (int_fits_type_p): A narrower type always fits in a
2130 wider one, except for negative values into unsigned types.
2132 2005-01-01 Roger Sayle <roger@eyesopen.com>
2134 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2135 with the original constant rather than require TREE_OVERFLOW.
2137 2005-01-01 Steven Bosscher <stevenb@suse.de>
2140 * c-decl.c (finish_function): If compiling C99, annotate the
2141 compiler generated return with the current file name and line 0.
2142 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2143 the source line is greater than 0.
2144 (remove_bb): Likewise.
2146 See ChangeLog.12 for earlier changes.