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acinclude.m4 (GLIBCXX_ENABLE_CLOCALE): Map FreeBSD to darwin instead of generic.
[gcc.git] / gcc / ChangeLog
CommitLineData
b8e48b98
JJ		 12005-01-26 Jakub Jelinek <jakub@redhat.com>
2
3 PR rtl-optimization/19579
4 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
5 both A and B, see if they don't clobber registers the other expr uses.
6
1c673473
R		 72005-01-25 J"orn Rennecke <joern.rennecke@st.com>
8
9 * real.c (do_add): Initialize signalling and canonical members.
10
11 * real.c (real_from_integer): Zero out destination.
12
ed464869
JH		 132005-01-18 Jan Hubicka <jh@suse.cz>
14
15 PR tree-optimize/19337
16 * tree-inline.c (initialize_inlined_parameters): Copy
17 saved_static_chain_decl only.
18
51df7179
RH		 192005-01-25 Richard Henderson <rth@redhat.com>
20
21 PR target/19556
22 PR target/19584
23 * config/i386/i386.c (x86_inter_unit_moves): Zero.
24 (ix86_preferred_reload_class): Rewrite fp-constant section, with
25 80387 enabled, to return a proper subclass. Return the subset that
26 overlaps with GENERAL_REGS for PLUS.
27 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
28
c63f5a42
RH		 292005-01-25 Richard Henderson <rth@redhat.com>
30
31 PR middle-end/19609
32 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
33
e71c0aa7
RS		 342005-01-25 Roger Sayle <roger@eyesopen.com>
35
36 * expmed.c (choose_multiplier): Change interface to return the
37 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
38 (expand_divmod): Update calls to choose_multiplier.
39
a6d2976a
JDA		 402005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
41
42 PR middle-end/19330
43 * expmed.c (extract_bit_field): Use adjust_address instead of
44 gen_lowpart when op0 is a MEM.
45
7315a949
SB		 462005-01-24 Steven Bosscher <stevenb@suse.de>
47
48 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
49
c0fd73a9
RS		 502005-01-24 Richard Sandiford <rsandifo@redhat.com>
51
52 * config/mips/irix-csr.c: New file.
53 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
54 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
55 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
56 executables.
57
81b47219
EB		 582005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
59
60 PR bootstrap/19364
61 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
62 sparc/elf.h, add sparc/sp-elf.h.
63 (sparc-*-rtems*): Likewise.
64 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
65 tm-dwarf2.h, add sparc/sp-elf.h.
66 (sparc86x-*-elf): Likewise.
67 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
68 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
69 TARGET_OS_CPP_BUILTINS.
70 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
71 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
72 Undefine it.
73 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
74 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
75 (SWITCH_TAKES_ARG): Likewise.
76 (LOCAL_LABEL_PREFIX): Likewise.
77 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
78 (TARGET_N_FORMAT_TYPES): Delete.
79 (TARGET_FORMAT_TYPES): Likewise.
80 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
81 * config/sparc/elf.h: Delete.
82 * config/sparc/sp-elf.h: New file.
83
3a2f1f06
KH		 842005-01-24 Kazu Hirata <kazu@cs.umass.edu>
85
86 * tree-flow-inline.h (phi_arg_from_edge): Remove.
87 * tree-flow.h: Remove the corresponding prototype.
88 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
89 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
90
b723e82f
JJ		 912005-01-24 Jakub Jelinek <jakub@redhat.com>
92
93 PR target/17751
94 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
95 for AIX ABI or ELF -fPIC.
96 (rs6000_emit_load_toc_table): Don't create toc_section here.
97 (rs6000_xcoff_file_start): Nor here.
98
1a9ce0b7
JR		 992005-01-24 J"orn Rennecke <joern.rennecke@st.com>
100
101 * sh.c (ra.h): Don't #include.
102 (hard_regs_intersect_p): New function, resurrected from ra.c.
103
104 * sh.c: Fix 1996 Copyright.
105
226c62c7
RH		 1062005-01-24 Richard Henderson <rth@redhat.com>
107 Aldy Hernandez <aldyh@redhat.com>
108
109 * regrename.c (note_sets): Handle subregs.
110
2429f3d4
JM		 1112005-01-24 Joseph S. Myers <joseph@codesourcery.com>
112
113 PR bootstrap/18058
114 * genconditions.c (write_header, write_conditions): Elide file if
115 not GCC >= 3.0.1.
116
deeec1d8
KH		 1172005-01-24 Kazu Hirata <kazu@cs.umass.edu>
118
119 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
120 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
121 Update copyright.
122
7b922122
JJ		 1232005-01-24 Jakub Jelinek <jakub@redhat.com>
124
125 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
126 expand_builtin_printf, expand_builtin_fprintf,
127 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
128 checking against POINTER_TYPE.
129 (validate_arglist): Handle POINTER_TYPE code by checking
130 POINTER_TYPE_P.
131
cf94b0fc
PB		 1322005-01-24 Paolo Bonzini <bonzini@gnu.org>
133
134 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
135 init_rtlanal): New.
136 (for_each_rtx): Call for_each_rtx_1.
137 * rtl.h (init_rtlanal): Declare.
138 * toplev.c (backend_init): Call init_rtlanal.
139
b77302be
JJ		 1402005-01-24 Jakub Jelinek <jakub@redhat.com>
141
142 * flow.c (propagate_one_insn): Formatting.
143
144 PR middle-end/19551
145 * flow.c (libcall_dead_p): Be more conservative if unsure.
146 If there are any instructions between insn and call, see if they are
147 all dead before saying the libcall is dead.
148
11c56af5
UB		 1492005-01-24 Uros Bizjak <uros@kss-loka.si>
150
151 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
152 operand constraint for operand 0.
153
520f34fa
RH		 1542005-01-23 Richard Henderson <rth@redhat.com>
155
156 PR 19486
157 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
158 edges leading to join block.
159
0d282692
RS		 1602005-01-23 Roger Sayle <roger@eyesopen.com>
161
162 * expmed.c (expand_mult_highpart): Make static. Change type of
163 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
164 (expand_divmod): Updates calls to expand_mult_highpart by using
165 gen_int_mode to pass a CONST_INT rtx.
166 * rtl.h (expand_mult_highpart): Remove prototype.
167
edd517b1
KH		 1682005-01-23 Kazu Hirata <kazu@cs.umass.edu>
169
170 * flow.c (regset_bytes, regset_size): Remove.
171
708bde14
KH		 172 * cfganal.c: Fix a reference to Harvey's paper.
173
85840349
SB		 1742005-01-23 Steven Bosscher <stevenb@suse.de>
175
176 PR rtl-optimization/19464
177 * tree-optimize.c (init_tree_optimization_passes): Add one more
178 copyrename pass just before out-of-ssa.
179
9fcdd891
JM		 1802005-01-23 Joseph S. Myers <joseph@codesourcery.com>
181
182 PR bootstrap/18058
183 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
184 * ggc-none.c (ggc_free): Define.
185
d0754bc6
KH		 1862005-01-23 Kazu Hirata <kazu@cs.umass.edu>
187
188 * cse.c (max_reg, max_insn_uid): Remove.
189 (cse_main): Don't access max_reg or max_insn_uid.
190
f3b303fd
KH		 191 * c-common.c (explicit_flag_signed_bitfields,
192 lang_statement_code_p, lang_expand_function_end): Remove.
193 * c-common.h: Remove the corresponding declarations.
194 * c-opts.c (c_common_handle_option): Remove all write access
195 to explicit_flag_signed_bitfields.
196
15f0d971
KH		 197 * cgraph.c (cgraph_varpool_n_nodes): Remove.
198 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
199 * cgraph.h: Remove the corresponding declaration.
200
6d77cdc3
KH		 201 * gcse.c (null_pointer_info): Remove.
202
b9750434
RS		 2032005-01-23 Roger Sayle <roger@eyesopen.com>
204 Eric Botcazou <ebotcazou@libertysurf.fr>
205
206 * combine.c (simplify_logical): Only simplify logical expressions
207 of the form ior(and(x,y),z) by the inverse distributive law if the
208 result is cheaper than the original.
209
35fd3193
KH		 2102005-01-23 Kazu Hirata <kazu@cs.umass.edu>
211
212 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
213 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
214 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
215 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
216 config/freebsd-spec.h, config/arm/arm.h,
217 config/h8300/h8300.md, config/i386/i386.md,
218 config/i386/predicates.md, config/i386/sse.md,
219 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
220 config/vax/vax.md: Fix comment typos. Follow spelling
221 conventions.
222
a62a0172
SB		 2232005-01-23 Steven Bosscher <stevenb@suse.de>
224
225 * gengtype.c (walk_type): Produce `not equal to' compares for loop
226 tests, instead of `less than'.
227
a561d88b
RS		 2282005-01-23 Richard Sandiford <rsandifo@redhat.com>
229
230 * function.c (assign_parm_setup_block): When creating a new stack slot
231 for a parameter, get its alignment from the parameter's DECL_ALIGN
232 rather than the type's TYPE_ALIGN. Make sure that the parameter
233 is at least word aligned.
234
d2ebe27c
RS		 2352005-01-22 Roger Sayle <roger@eyesopen.com>
236
237 PR middle-end/19378
238 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
239
a059cdb8
RH		 2402005-01-22 Richard Henderson <rth@redhat.com>
241
242 PR target/19506
243 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
244 in both compare operands.
245 (movdfcc_1_sse_max): Likewise.
246 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
247 (movdfcc_1_sse): Likewise.
248 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
249 scratch register as needed.
250
eabd294f
RH		 2512005-01-22 Richard Henderson <rth@redhat.com>
252
b8f06586
RH		 253 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
254
eabd294f
RH		 255 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
256
5ccbd309
RH		 2572005-01-22 Richard Henderson <rth@redhat.com>
258
259 * genopinit.c (optabs): Use smin/smax for floating point too.
260 * doc/md.texi: Update to match. Clarify that floating point
261 results are undefined for +0/-0 and NaN.
262 * doc/rtl.texi: Likewise.
263 * rtl.def (SMIN, SMAX): Likewise
264 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
265
266 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
267 leading 's' to the name.
268 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
269 smaxxf3, sminxf3): Likewise.
270 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
271 Likewise.
272
b4b2332c
PB		 2732005-01-22 Paul Brook <paul@codesourcery.com>
274
275 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
276
6fa5b390
MD		 2772005-01-21 Mark Dettinger <dettinge@de.ibm.com>
278
279 * config/s390/s390.c (struct processor_costs): New fields
280 dlgr, dlr, dr, dsgfr, dsgr.
281 (z900_cost, z990_cost): Values for new fields.
282 (s390_rtx_costs): New cases MEM und COMPARE in switch
283 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
284 DIV, MOD, UDIV, UMOD.
285
eb862a88
UW		 2862005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
287
288 * config/s390/s390.md ("doloop_si64"): Reload input value directly
289 into the register being decremented.
290 ("doloop_si31", "doloop_di"): Likewise.
291 ("*doloop_si_long"): Adapt pattern.
292
3776ada0
UW		 2932005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
294
295 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
296 access registers.
297 (CLASS_MAX_NREGS): Likewise.
298
d7c71ee3
DB		 2992005-01-21 Daniel Berlin <dberlin@dberlin.org>
300
301 * doc/tree-ssa.texi (Statement Operands): Add example for new
302 must-def macro. Note deprecation of old operands interface.
303
d7f3fc19
RS		 3042005-01-22 Richard Sandiford <rsandifo@redhat.com>
305
306 PR tree-optimization/19484
307 * tree-cfg.c (remove_fallthru_edge): New function.
308 (cleanup_control_flow): Remove fallthru edges from calls that are
309 now known not to return.
310
111e0c9f
DB		 3112005-01-20 Daniel Berlin <dberlin@dberlin.org>
312
313 Fix PR tree-optimization/19038
314 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
315 copies with loop variant ones.
316
1e052c19
KH		 3172005-01-22 Kazu Hirata <kazu@cs.umass.edu>
318
319 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
320 config/alpha/alpha-protos.h, config/alpha/alpha.h,
321 config/alpha/alpha.md, config/alpha/predicates.md,
322 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
323 config/sparc/sol2.h: Update copyright.
324
28773f15
KH		 325 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
326 first label to see if it is a nonlocal label.
327
1e052c19 3282005-01-22 David Edelsohn <edelsohn@gnu.org>
987732e0
DE		 329 Andrew Pinski <pinskia@physics.uc.edu>
330
331 PR target/19491
332 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
333 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
334
80d15bce
RC		 3352005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
336
337 * config/rs6000/rtems.h: Update copyright.
338
b9d13999
RC		 3392005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
340
341 PR target/19548
342 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
343 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
344 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
345
20913689
VR		 3462005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
347
348 PR c/18809
349 * c-typeck.c (convert_arguments): Check for error_mark_node.
350
1e052c19 3512005-01-21 Ian Lance Taylor <ian@airs.com>
089efaa4
ILT		 352
353 PR tree-optimization/13000
354 * tree-inline.c: Include "tree-flow.h".
355 (expand_call_inline): If warn_return_type, warn if non-void inline
356 function falls through.
357 * tree-cfg.c (execute_warn_function_return): Don't warn about
358 control reaching end if TREE_NO_WARNING is set. Set
359 TREE_NO_WARNING.
360 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
361 has been lowered.
362 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
363 branch if we don't need one.
364 * c-typeck.c: Include "tree-flow.h"
365 (c_finish_bc_stmt): Don't add a goto if the current statement
366 list doesn't fall through to the current point.
367
d284eb28
RS		 3682005-01-21 Roger Sayle <roger@eyesopen.com>
369
370 PR rtl-optimization/576
371 * real.c (real_arithmetic): Change return type from void to bool
372 to return an indication that the result may be inexact.
373 * real.h (real_arithmeric): Update prototype.
374 * fold-const.c (const_binop): Don't constant fold floating
375 point expressions when the user specifies -frounding-math and
376 the result may depend upon the run-time rounding mode.
377 (fold_convert_const_real_from_real): Clean-up.
378 (fold_initializer): Ignore flag_rounding_math for initializers.
379 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
380 constant fold FP operations with flag_rounding_math if the
381 result may depend upon the run-time rounding mode.
382
a101957b
TT		 3832005-01-21 Tom Tromey <tromey@redhat.com>
384
385 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
386
a85ba5a8
KH		 3872005-01-21 Kazu Hirata <kazu@cs.umass.edu>
388
389 * tree-cfg.c: Fix comment typos.
390
5b5e3a31
R		 3912005-01-21 J"orn Rennecke <joern.rennecke@st.com>
392
393 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
394 around the call to rest_of_handle_branch_target_load_optimize.
395
0b85af22
EB		 3962005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
397
398 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
399 (sparc64-*-openbsd*): Likewise.
400 (sparclite-*-elf*): Include tm-dwarf2.h.
401 (sparc86x-*-elf*): Likewise.
402 (sparc64-*-elf*): Likewise.
403 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
404 (DBX_DEBUGGING_INFO): Likewise.
405 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
406 (PREFERRED_DEBUGGING_TYPE): Likewise.
407 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
408 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
409 (PREFERRED_DEBUGGING_TYPE): Likewise.
ac11d73b 410 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
0b85af22
EB		 411 (PREFERRED_DEBUGGING_TYPE): Likewise.
412 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
413
3eacd71f
HPN		 4142005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
415
416 PR target/18701
417 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
418
eacf8912
PB		 4192005-01-20 Paul Brook <paul@codesourcery.com>
420
421 * doc/rtl.texi: Document value extension requirements for CONST_INT.
422
548414c6
KH		 4232005-01-20 Kazu Hirata <kazu@cs.umass.edu>
424
425 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
426 label is first in a sequence of labels.
427
cde68236
KH		 428 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
429
35fdf04e
JJ		 4302005-01-20 Janis Johnson <janis187@us.ibm.com>
431 Giovanni Bajo <giovannibajo@gcc.gnu.org>
432
433 * doc/sourcebuild.texi (Test Directives): New.
434
8ffeac67
RS		 4352005-01-20 Roger Sayle <roger@eyesopen.com>
436
437 * real.c (real_floor): Don't leave the result uninitialized when
438 mode is VOIDMode, but return the unrounded intermediate value.
439 (real_ceil): Likewise.
440
07ff6dac 4412005-01-20 Paul Brook <paul@codesourcery.com>
b65e6318
PB		 442
443 * config/arm/arm.md (insv): Use gen_int_mode.
444
62da8647
EB		 4452005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
446
447 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
448 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
449 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
450 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
451 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
452
3c46c513
DB		 4532005-01-20 Daniel Berlin <dberlin@dberlin.org>
454
455 Fix PR debug/19124
456 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
457 fbreg, so we have to assume we can't.
458 (loc_descriptor_from_tree_1): Ditto.
459 (containing_function_has_frame_base): New function.
460 (add_location_or_const_value_attribute): Use it.
461 Also try to generate a frame_base from a single element location
462 list.
463
23ab2e4e
KH		 4642005-01-20 Kazu Hirata <kazu@cs.umass.edu>
465
466 PR tree-optimization/15349
467 * timevar.def (TV_TREE_MERGE_PHI): New.
468 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
469 PHI_WANTED.
470 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
471 calls to tree_forwarder_block_p.
472 (remove_forwarder_block_with_phi, merge_phi_nodes,
473 gate_merge_phi, pass_merge_phi): New.
474 * tree-optimize.c (init_tree_optimization_passes): Add
475 pass_merge_phi.
476 * tree-pass.h: Add an extern for pass_merge_phi;
477
edd5b7da
RH		 4782005-01-20 Richard Henderson <rth@redhat.com>
479
480 PR target/19418
481 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
482 (_mm_castps_pd, _mm_castps_si128): New.
483 (_mm_castsi128_ps, _mm_castsi128_pd): New.
484
0f2698d0
RH		 4852005-01-20 Richard Henderson <rth@redhat.com>
486
487 PR target/19530
488 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
489 __builtin_ia32_vec_init_v2si.
490 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
491 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
492 (ix86_init_mmx_sse_builtins): Create it.
493 (ix86_expand_builtin): Expand it.
494 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
495 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
496 (vec_extractv2si_0, vec_extractv2si_1): New.
497
6b79c03c
RH		 4982005-01-20 Richard Henderson <rth@redhat.com>
499
58b03a2d 500 PR target/16533
6b79c03c
RH		 501 * config/i386/i386.c (ix86_expand_push): New.
502 * config/i386/mmx.md (push<MMXMODE>1): New.
503 * config/i386/sse.md (push<SSEMODE>1): New.
504 * config/i386/i386-protos.h: Update.
505
e42febca
KH		 5062005-01-20 Kazu Hirata <kazu@cs.umass.edu>
507
508 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
509 copyright.
510
f4770271
RH		 5112005-01-20 Richard Henderson <rth@redhat.com>
512
513 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
514 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
515
b4bb3199
RH		 5162005-01-19 Richard Henderson <rth@redhat.com>
517
518 PR target/19350
519 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
520 to V4SFmode in SSE1 fallback load path.
521
ceda96fc
RH		 5222005-01-19 Richard Henderson <rth@redhat.com>
523
524 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
525 in QImode expansion to ix86_expand_vector_set.
526 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
527
f75959a6
RH		 5282005-01-19 Richard Henderson <rth@redhat.com>
529
530 PR target/19511
531 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
532 subclass of the input class.
533 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
534 Always true for cross-SSE1 classes. Rationalize conditionals.
535 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
536 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
537 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
538 (movdi_2): Add MMX/SSE zeros.
539 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
540 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
541 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
542 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
543 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
544 (zero_extendsidi2_rex64_1): Remove.
545 (MOV0 peephole): Check GENERAL_REG_P.
546
b100079f
RH		 5472005-01-19 Richard Henderson <rth@redhat.com>
548
549 PR target/19427
550 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
551 shufps elements.
552 (ix86_expand_vector_extract): Likewise.
553
539eaa3a
RH		 5542005-01-19 Richard Henderson <rth@redhat.com>
555
556 PR middle-end/19304
557 * expr.c (emit_move_change_mode): New argument force; use
558 simplify_gen_subreg if true.
559 (emit_move_via_alt_mode): Merge into ...
560 (emit_move_via_integer): ... here.
561 (emit_move_ccmode): Use emit_move_change_mode directly.
562
72910a0b
RH		 5632005-01-19 Richard Henderson <rth@redhat.com>
564
565 PR target/19518
566 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
567 (alpha_preferred_reload_class): Handle CONST_VECTOR.
568 (alpha_emit_set_const_1): Add no_output parameter; don't emit
569 rtl if true.
570 (alpha_emit_set_const): Likewise. Make static.
571 (alpha_emit_set_long_const): Make static.
572 (alpha_extract_integer): Split out from alpha_expand_mov.
573 (alpha_split_const_mov): Likewise.
574 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
575 (alpha_legitimate_constant_p): New.
576 * config/alpha/alpha-protos.h: Update.
577 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
578 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
579 * config/alpha/alpha.md (movsi): Add n alternative.
580 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
581 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
582 (splitters for all of the above): Use alpha_split_const_mov.
583 * config/alpha/predicates.md (non_add_const_operand): New.
584 (non_zero_const_operand): New.
585 (input_operand): Use alpha_legitimate_constant_p after reload.
586
4366cf6d
ZD		 5872005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
588
589 PR tree-optimization/19038
590 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
591 (add_candidate): Add ivs with increment in latch only if
592 allow_ip_end_pos_p is true.
593 (determine_iv_cost): Use empty_block_p.
594
4c7f5fea
DB		 5952005-01-19 Daniel Berlin <dberlin@dberlin.org>
596
597 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
598 (compute_dominance_frontiers): Ditto.
599
be33b729
RC		 6002005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
601
602 PR target/19529
603 * config/sh/t-rtems: New.
604 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
605
53dba802
ZD		 6062005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
607
608 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
609 the offset of the selected field.
610
04d38c3b
KH		 6112005-01-19 Kazu Hirata <kazu@cs.umass.edu>
612
613 * tree-cfg.c (remove_forwarder_block): Fix the check to
614 prevent a nonlocal label from appearing in the middle of a
615 basic block.
616
09f9e288
HPN		 6172005-01-19 Hans-Peter Nilsson <hp@axis.com>
618
619 PR rtl-optimization/19462
620 * reorg.c (find_end_label): Create return insn only if
621 current_function_epilogue_delay_list is empty.
622
625d4524
PB		 6232005-01-19 Paolo Bonzini <bonzini@gnu.org>
624
625 * doc/passes.texi: Remove paragraph mentioning new-ra.
626
e89be13b
JJ		 6272005-01-19 Jakub Jelinek <jakub@redhat.com>
628
49c3b9a8
JJ		 629 PR rtl-optimization/15139
630 * combine.c: Include params.h.
631 (count_rtxs): New function.
632 (record_value_for_reg): If replace_rtx would replace at least
633 2 occurrences of REG in VALUE and TEM is really large, replace REG with
634 (clobber (const_int 0)) instead of TEM.
635 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
636 * params.h (MAX_LAST_VALUE_RTL): New.
637 * Makefile.in (combine.o): Depend on $(PARAMS_H).
638 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
639
e89be13b
JJ		 640 PR c/17297
641 * c-typeck.c (digest_init): Only call build_vector if all constructor
642 elements are *_CST nodes.
643 * gimplify.c (gimplify_init_constructor): Likewise.
644
645 PR middle-end/19164
646 * c-typeck.c (digest_init): Only call build_vector if inside_init
647 is a CONSTRUCTOR.
648
d74e09c6
TS		 6492005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
650
651 * toplev.c (init_asm_output): Remove dead #ifdef.
652
e35b30c7
KK		 6532005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
654
655 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
656
8c96cd51
EB		 6572005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
658
659 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
660 accessing DECL_FUNCTION_CODE.
661 * dojump.c (do_jump): Likewise.
662 * gimplify.c (gimplify_call_expr): Likewise.
663 * predict.c (expr_expected_value): Likewise.
664 (strip_builtin_expect): Likewise.
665 * tree-inline.c (estimate_num_insns_1): Likewise.
666 * tree-ssa-loop-im.c (stmt_cost): Likewise
667 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
668 (tree_expr_nonnegative_p): Likewise.
669
eb7a7903
EB		 6702005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
671
672 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
673 variant of the load_pcrel_sym pattern.
674 * config/sparc/sparc.md (P macro): Move to the top.
675 (load_pcrel_sym): Macroize using P.
676 (save_register_window): Likewise.
677
7836a61f
AH		 6782005-01-18 Aldy Hernandez <aldyh@redhat.com>
679
680 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
681 ("sordered"): Same.
682
b4c33883
AP		 6832005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
684
685 PR C/19472
686 * c-typeck.c (build_asm_expr): Strip nops off
687 input memory operands.
688
56015cee
DE		 6892005-01-18 David Edelsohn <edelsohn@gnu.org>
690
691 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
692 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
693 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
694 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
695
de004e6d
JS		 6962005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
697
698 PR target/19379
699 * config/i386/i386.c (override_options): If the 80387 is disabled,
700 then do not return FP values using FP registers.
701
ad616de1
KH		 7022005-01-18 Kazu Hirata <kazu@cs.umass.edu>
703
704 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
705 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
706 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
707 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
708 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
709 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
710 output.h, postreload-gcse.c, postreload.c, recog.c,
711 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
712 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
713 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
714 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
715 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
716 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
717 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
718 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
719
5b86a469
KH		 720 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
721 config/alpha/alpha.c, config/arm/vfp.md,
722 config/i386/emmintrin.h, config/i386/i386-modes.def,
723 config/i386/i386-protos.h, config/i386/i386.h,
724 config/i386/pmmintrin.h, config/i386/ppro.md,
725 config/i386/predicates.md, config/i386/xmmintrin.h,
726 config/i860/i860.c, config/ia64/ia64-modes.def,
727 config/ia64/ia64-protos.h, config/ia64/ia64.h,
728 config/ia64/ia64.md, config/ia64/itanium1.md,
729 config/ia64/itanium2.md, config/ia64/predicates.md,
730 config/iq2000/iq2000.h, config/mips/linux64.h,
731 config/rs6000/aix41.h, config/rs6000/aix43.h,
732 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
733 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
734 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
735 config/sparc/linux64.h, config/sparc/litecoff.h,
736 config/sparc/sp64-elf.h, config/sparc/sparc.c,
737 config/sparc/sparc.h, config/sparc/sparc.md,
738 config/sparc/sysv4-only.h: Update copyright.
739
51d7bae6
RH		 7402005-01-18 Richard Henderson <rth@redhat.com>
741
742 PR target/19496
743 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
744
f5975bd5
ME		 7452005-01-18 Marc Espie <espie@openbsd.org>
746 * config/i386/openbsdelf.h: Typo.
747
9f61886e
RH		 7482005-01-18 Richard Henderson <rth@redhat.com>
749
750 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
751 special case for sse.
752 * config/i386/predicates.md (sse_comparison_operator): Likewise.
753
16630a2c
DN		 7542005-01-18 Dorit Naishlos <dorit@il.ibm.com>
755
756 * tree-inline.c (estimate_num_insns_1): Added cases for
757 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
758
f917ae96
EB		 7592005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
760
761 PR rtl-optimization/19296
762 * combine.c (simplify_comparison): Rewrite the condition under
763 which a non-paradoxical SUBREG of a PLUS can be lifted when
764 compared against a constant.
765
06da3c24
AK		 7662005-01-18 Andi Kleen <ak@muc.de>
767
768 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
769 * c.opt (-Wpointer-sign): Add.
770 * doc/invoke.texi: (-Wpointer-sign): Add.
771
ded1c605
UB		 7722005-01-18 Uros Bizjak <uros@kss-loka.si>
773
774 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
775 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
776 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
777 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
778 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
779 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
780 for TARGET_MIX_SSE_I387.
781 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
782 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
783 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
784 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
785 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
786 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
787 TARGET_MIX_SSE_I387.
788 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
789 from expander.
790
d0405259
UB		 7912005-01-18 Uros Bizjak <uros@kss-loka.si>
792
793 PR target/19424
794 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
795 Add movaps alternative for xmm reg->reg move.
796
0bd65483
JL		 7972005-01-17 Jeff Law <law@redhat.com>
798
799 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
800 at the end of the main DOM loop rather than just before DOM exits.
801
e03a46f5
DN		 8022005-01-17 Diego Novillo <dnovillo@redhat.com>
803
804 PR tree-optimization/19121
805 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
806 adding aliases to a name tag, also add them to the pointer's
807 type tag.
808 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
809 sensitive alias info at all. Only check that the two pointers
810 have compatible pointed-to sets.
811 * tree-ssa.c (verify_name_tags): Verify that the alias set of
812 a pointer's type tag is a superset of the alias set of the
813 pointer's name tag.
814
696a2ca1
JW		 8152005-01-17 James E Wilson <wilson@specifixinc.com>
816
817 PR target/19357
818 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
819 comment to document why.
820
115a33c2
RH		 8212005-01-17 Richard Henderson <rth@redhat.com>
822
823 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
824 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
825 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
826 sse2_vmsminv2df3_finite): New.
827 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
828 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
829 Force op1 into register.
830
ded73657
KC		 8312005-01-17 Kelley Cook <kcook@gcc.gnu.org>
832
833 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
834 bubblestrap from always rebuilding build directory.
835
d4f52f0e
UW		 8362005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
837
838 * config/s390/s390.md ("*clc"): Remove incorrect '='.
839 ("*cmpmem_short"): Likewise.
840
740ce53d
SB		 8412005-01-17 Steven Bosscher <stevenb@suse.de>
842
843 * basic-block.h: Document BB_* flags.
844 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
845 use an sbitmap instead.
846 * sched-rgn.c (compute_trg_info): Likewise.
847
2184a120
RS		 8482005-01-17 Richard Sandiford <rsandifo@redhat.com>
849
850 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
851 redundant target_cpu_default and extra_parts lines. Use the default
852 "from-abi" ISA.
853 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
854 (SUBTARGET_EXTRA_SPECS): Delete.
855 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
856 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
857 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
858 and "n32" for -mabi=n32.
859
812ad338
ILT		 8602005-01-17 Ian Lance Taylor <ian@airs.com>
861
862 PR c/5675
863 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
864 fold constant variables into initial values.
865
26e75214
KH		 8662005-01-17 Kazu Hirata <kazu@cs.umass.edu>
867
868 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
869
f8ef82ea
KH		 870 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
871 through the statements backward.
872
81bafd36
ILT		 8732005-01-17 Ian Lance Taylor <ian@airs.com>
874
875 PR middle-end/13127:
876 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
877 a variable set to the return value of the inlined function.
878
edb81165
MD		 8792005-01-17 Mark Dettinger <dettinge@de.ibm.com>
880
881 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
882 when modes are tieable.
883
658acbb2
RM		 8842005-01-17 Ranjit Mathew <rmathew@hotmail.com>
885
886 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
887 of pthread_create to find out if threads are enabled.
888 * gthr-posix95.h (__gthread_active_p): Likewise.
889
cd280abb
PB		 8902005-01-17 Paolo Bonzini <bonzini@gnu.org>
891
892 * common.opt (-fnew-ra): Remove.
893 * ra*.*: Remove.
894 * toplev.h (flag_new_regalloc): Remove.
895 * Makefile.in (ra*.*): Don't mention.
896 * passes.c (rest_of_handle_new_regalloc): Remove.
897 (rest_of_handle_combine, rest_of_compilation): Always consider
898 flag_new_regalloc as false.
899 * doc/invoke.texi: Don't document -fnew-ra.
900
9012005-01-17 Paolo Bonzini <bonzini@gnu.org>
c80a0f26
PB		 902
903 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
904 last parameter to reg_scan.
905 * loop.c (loop_optimize): Likewise.
906 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
907 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
908 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
909 rest_of_handle_gcse, rest_of_handle_loop_optimize,
910 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
911 * regclass.c (reg_scan): Likewise, for the declaration.
912 * rtl.h (reg_scan): Likewise, for the prototype.
913
724e4d44
KH		 9142005-01-17 Kazu Hirata <kazu@cs.umass.edu>
915
916 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
917 mark_dfs_back_edges.
918
7f233d9f
DB		 9192005-01-16 Daniel Berlin <dberlin@dberlin.org>
920
921 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
922 (compute_avail): Uses don't go in tmp_gen.
923
6f0947e4
SB		 9242005-01-16 Steven Bosscher <stevenb@suse.de>
925
926 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
927 loop to look for a free slot in a page entry.
928
083b6717
JDA		 9292005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
930
931 PR target/16304
932 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
933 * toplev.c (compile_file): Call process_pending_assemble_output_defs
934 just before targetm.asm_out.file_end.
935 * tree.h (process_pending_assemble_output_defs): Declare.
936 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
937 New functions.
938 (assemble_alias): Defer generation of assembly code for defines when
939 TARGET_DEFERRED_OUTPUT_DEFS is true.
940 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
941 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
942 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
943
2d5ca9a0
JDA		 9442005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
945
83c32f2e
JDA		 946 PR target/19336
947 * pa.c (pa_scalar_mode_supported_p): New function.
948 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
949 * pa.h (MIN_UNITS_PER_WORD): Add comment.
950
2d5ca9a0
JDA		 951 * pa-protos.h (prefetch_operand): Delete.
952 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
953 * pa.c (prefetch_operand): Delete.
954 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
955 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
956 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
957 and prefetch_nocc_operand.
958 * pa.md (prefetch): Rework to avoid reload problems handling short
959 displacements when a cache control completer needs to be provided.
960 (prefetch_32, prefetch_64): Delete.
961 (prefetch_cc, prefetch_nocc): New patterns.
962
6a9836b1
DE		 9632005-01-15 David Edelsohn <edelsohn@gnu.org>
964
965 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
966
22f549fd
JDA		 9672005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
968
969 PR ada/19388
970 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
971 exceeds maximum alignment for global common data.
972 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
973 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
974
19e1af6e
RS		 9752004-01-15 Roger Sayle <roger@eyesopen.com>
976
977 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
978
778f72f2
RS		 9792004-01-15 Roger Sayle <roger@eyesopen.com>
980
981 * harg-reg-set.h (reg_class_names): Prototype global array.
982 * regclass.c (reg_class_names): Declare here and initialize to
983 REG_CLASS_NAMES.
984 (dump_regclass): Remove local declaration of reg_class_names.
985 (regclass): Likewise.
986 * cfg.c (dump_flow_info): Likewise.
987 * ra-debug.c (reg_class_names): Likewise.
988 * regrename.c (reg_class_names): Likewise.
989 * reload.c (reg_class_names): Likewise.
990 * reload1.c (spill_failure): Likewise.
991 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
992
9c3c3dcc
UW		 9932005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
994
995 * config/s390/s390.md ("reload_outti"): Remove predicate for
996 output operand. Abort if operand is not a MEM.
997 ("reload_outdi", "reload_outdf"): Likewise.
998
378b66d4
ME		 9992005-01-15 Marc Espie <espie@openbsd.org>
1000
1001 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1002 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1003 * config/openbsd.h: Fix C++ includes for native configurations.
1004 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1005 Add trampoline support.
1006 * config/i386/openbsdelf.h: New.
1007
60828cbd
ME		 10082005-01-15 Marc Espie <espie@openbsd.org>
1009
1010 * collect2.c (main): Explicitly parse -dynamic-linker option.
1011
75b9aa9f
JJ		 10122005-01-15 Jakub Jelinek <jakub@redhat.com>
1013
1014 PR tree-optimization/19060
1015 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1016 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1017 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1018 and handle extract_range_from_cond returning false.
1019 * fold-const.c (fold): Optimize comparisons with min/max even for
1020 width > HOST_BITS_PER_WIDE_INT.
1021
4ba9f2a1
RC		 10222005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1023
1024 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1025 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1026 Remove little endian multilib variants.
1027 Add mips32 multilib variant.
1028
bbc8fb00
KH		 10292005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1030
1031 * explow.c (copy_all_reg, stabilize): Remove.
1032 * expr.h: Remove the corresponding prototypes.
1033
6a29dc8b
KH		 1034 * rtlanal.c (regs_set_between_p): Remove.
1035 * rtl.h: Remove the corresponding prototype.
1036
165a5bad
DE		 10372005-01-14 David Edelsohn <edelsohn@gnu.org>
1038
1039 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1040 to rs6000_nonimmediate_operand.
1041 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1042 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1043 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1044 rs6000_nonimmediate_operand.
1045 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1046 rs6000_nonimmediate_operand.
1047
7f9e6d2a
AP		 10482005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1049
1050 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1051
54b695e7
AH		 10522005-01-14 Aldy Hernandez <aldyh@redhat.com>
1053
1054 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1055 on e500v2.
1056 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1057 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1058
1059 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1060 (rs6k_nonimmediate_operand): New.
1061 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1062 correctly.
1063 (legitimate_lo_sum_address_p): Same.
1064 (rs6000_legitimize_address): Same.
1065 (rs6000_legitimize_reload_address): Same.
1066 (rs6000_legitimate_address): Same.
1067 (spe_build_register_parallel): Pass DF and DC modes in a DI
1068 register.
1069
1070 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1071 to rs6k_nonimmediate_operand.
1072
1073 * config/rs6000/spe.md ("*frob_df_di"): New.
1074 ("*frob_di_df"): New.
1075 ("*frob_di_df_2"): New.
1076 ("*mov_sidf_e500_subreg0"): New.
1077 ("*mov_sidf_e500_subreg4"): New.
1078 ("*movdf_e500_double"): Change predicate to
1079 rs6k_nonimmediate_operand.
1080
05075d4e
AH		 10812005-01-14 Aldy Hernandez <aldyh@redhat.com>
1082
1083 * postreload.c (move2add_note_store): Only call
1084 trunc_int_for_mode on scalar integers.
1085
a28fee03
SB		 10862005-01-14 Steven Bosscher <stevenb@suse.de>
1087
1088 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1089 replace BB_VISITED uses.
1090 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1091 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1092 (tree_dce_done): Free visited_control_parents.
1093 (perform_tree_ssa_dce): Allocate and clear it.
1094 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1095 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1096 instead of BB_VISITED.
1097
103a83e0
KH		 10982005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1099
1100 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1101 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1102 Remove unused prototypes.
1103
b5a5beb9
AH		 11042005-01-14 Aldy Hernandez <aldyh@redhat.com>
1105
1106 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1107 64-bit register usage.
1108 (spe_func_has_64bit_regs_p): Add FIXME note.
1109
5ca18999
AH		 11102005-01-14 Aldy Hernandez <aldyh@redhat.com>
1111
1112 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1113 flag_finite_math_only with flag_unsafe_math_optimizations.
1114
783d2650
J		 11152005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1116
1117 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1118 end-of-stack check.
1119 (__tpf_eh_return): Copy TPF private stack area from the module
1120 boundary stack frame. Add check for when module addresses are
1121 equal, but no stub address is found.
1122
b12a00f1
RE		 11232005-01-14 Richard Earnshaw <rearnsha@arm.com>
1124
1125 PR target/7525
1126 * arm.h (struct machine_function): Add call_via field.
1127 (thumb_call_via_label): Declare.
1128 * arm.c (thumb_call_via_label): New variable.
1129 (thumb_call_reg_needed): New variable.
1130 (arm_output_function_epilogue): For Thumb code, output any per-function
1131 call-indirect trampolines.
1132 (thumb_call_via_reg): New function.
1133 (arm_file_end): New function.
1134 (TARGET_ASM_FILE_END): Call arm_file_end.
1135 (aof_file_end): Likewise.
1136 * arm-protos.h (thumb_call_via_reg): Declare.
1137 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1138 thumb_call_via_reg in normal case.
1139
08a0c536
JJ		 11402005-01-14 Jakub Jelinek <jakub@redhat.com>
1141
1142 PR middle-end/19084
1143 PR rtl-optimization/19348
1144 * recog.c (peephole2_optimize): Do global life update if some peephole
1145 decides it doesn't need at least one of its inputs and that change
1146 influences liveness at the start of the basic block.
1147
1148 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1149 arguments instead of 1.
1150
eebeecac
EB		 11512005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1152
1153 PR middle-end/18820
1154 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1155 zero for nested functions needing a static chain or functions
1156 with a non-constant address.
1157
a0ee8b5f
RS		 11582005-01-13 Roger Sayle <roger@eyesopen.com>
1159
1160 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1161 (and (sign_extend X) C) into (zero_extend (and X C)).
1162
92018897
DB		 11632005-01-13 David O'Brien <obrien@FreeBSD.org>
1164
1165 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1166
eaa49b49
RH		 11672005-01-13 Richard Henderson <rth@redhat.com>
1168
2d1d3cb2 1169 PR target/19009
eaa49b49
RH		 1170 PR target/19250
1171 PR target/19252
1172 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1173 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1174 not just TARGET_SSE.
1175 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1176 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1177 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1178 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1179 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1180 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1181 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1182 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1183 (movdicc_c_rex64): Rename with '*'.
1184 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1185 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1186 (movsfcc_1_387): Rename from movsfcc_1.
1187 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1188 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1189 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1190 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1191 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1192 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1193 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1194 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1195 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1196 sse_movdfcc_const0_4): Remove.
1197 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1198 recognize min/max early. Update for changed sse cmove patterns.
1199 (ix86_split_sse_movcc): New.
1200 * config/i386/i386-protos.h: Update.
1201
1dff80c0
SB		 12022005-01-13 Steven Bosscher <stevenb@suse.de>
1203
1204 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1205 (fix_stmt_v_may_defs): Likewise.
1206
bb129a4f
RH		 12072005-01-13 Richard Henderson <rth@redhat.com>
1208
1209 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1210 for converting the mask.
1211
2cba2c8b
DE		 12122005-01-13 David Edelsohn <edelsohn@gnu.org>
1213
1214 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1215 definition to 600.
1216
ed9b5396
RH		 12172005-01-13 Richard Henderson <rth@redhat.com>
1218
1219 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1220 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1221 IX86_BUILTIN_MOVDQ2Q): Remove.
1222 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1223 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1224 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1225 shuffling.
1226 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1227 (sse2_pextrw): Fix immediate constraint.
1228 (sse2_loadq, sse2_loadq_rex64): Remove.
1229 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1230 Use __builtin_ia32_vec_ext_<size>.
1231 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1232
17284759
AH		 12332005-01-13 Aldy Hernandez <aldyh@redhat.com>
1234
1235 * function.c (assign_parm_setup_block): Look inside original
1236 entry_parm when inspecting PARALLEL.
1237
5d58d2f8
RC		 12382005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1239 Joel Sherrill <joel@oarcorp.com>
1240
1241 PR target/19399
1242 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1243 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1244 rtems_gxx_recursive_mutex_init.
1245 (__gthread_recursive_mutex_lock): New function.
1246 (__gthread_recursive_mutex_trylock): Likewise.
1247 (__gthread_recursive_mutex_unlock): Likewise.
1248
52786878
RC		 12492005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1250
1251 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1252
16d8386b
JB		 12532005-01-13 Jan Beulich <jbeulich@novell.com>
1254
1255 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1256 (ashrti3_internal): Indicate output is early clobber. Generate result
1257 into output rather than first input. Use move for low word of output
1258 if shift count is exactly 64.
1259 (lshrti3_internal): Likewise.
1260
0149f412
HPN		 12612005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1262
1263 PR target/18329
1264 PR target/18330
1265 * reload1.c (delete_output_reload): Don't delete an output reload
1266 if the pseudo lives longer than a single basic block. Adjust and
1267 improve wording of comment.
1268
e1e04267
AP		 12692005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1270
1271 PR target/19334
1272 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1273 of TYPE_SIZE where we mean the number of bytes.
1274
640019aa
AH		 12752005-01-12 Aldy Hernandez <aldyh@redhat.com>
1276
1277 * function.c (assign_parm_setup_block): Relax condition on
1278 multi-register optimization.
1279
98e20ffd
NC		 12802005-01-12 Nick Clifton <nickc@redhat.com>
1281
1282 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1283 an "in_delay_slot" attribute of "no" to prevent them being used in
1284 delay slots. This is forbidden because they might generate
1285 exceptions.
1286
409f61cd
AM		 12872005-01-12 Alan Modra <amodra@bigpond.net.au>
1288
1289 PR target/19389
1290 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1291 with r->Y and Y->r.
1292
ef6f5655
NC		 12932005-01-12 Nick Clifton <nickc@redhat.com>
1294
1295 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1296 passed on to GAS) but do not define, as GAS no longer supports or
1297 needs the -m2000 option.
1298
157b3890
RS		 12992005-01-11 Roger Sayle <roger@eyesopen.com>
1300
1301 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1302 type as args of unprototyped builtins aren't automatically promoted.
1303 (fold_builtin_abs): Likewise.
1304
9a43b902
KG		 13052005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1306
1307 * Makefile.in: Set a `build-warn' variable.
1308
0a915e3d
ZD		 13092005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1310
1311 PR tree-optimization/17949
1312 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1313 (find_interesting_uses_address): Use it.
1314
f351bfed
AH		 13152005-01-11 Aldy Hernandez <aldyh@redhat.com>
1316
1317 * regrename.c (kill_value): Handle subreg's that won't simplify.
1318
eb701deb
RH		 13192005-01-11 Richard Henderson <rth@redhat.com>
1320
1321 PR target/13366
1322 * config/i386/i386.h (enum ix86_builtins): Move ...
1323 * config/i386/i386.c: ... here.
1324 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1325 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1326 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1327 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1328 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1329 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1330 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1331 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1332 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1333 IX86_BUILTIN_LOADDDUP): Remove.
1334 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1335 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1336 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1337 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1338 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1339 (ix86_init_builtins): Make static.
1340 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1341 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1342 if all the modes match. Otherwise, fake it.
1343 (get_element_number, ix86_expand_vec_init_builtin,
1344 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1345 (ix86_expand_builtin): Make static. Update for changed builtins.
1346 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1347 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1348 (ix86_expand_vector_init_duplicate): New.
1349 (ix86_expand_vector_init_low_nonzero): New.
1350 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1351 Split out from ix86_expand_vector_init; handle integer modes.
1352 (ix86_expand_vector_init): Use them.
1353 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1354 * config/i386/i386-protos.h: Update.
1355 * config/i386/predicates.md (reg_or_0_operand): New.
1356 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1357 (movv2sf_internal): Likewise. And a splitter to match them all.
1358 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1359 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1360 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1361 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1362 (mmx_pinsrw): Fix operand ordering.
1363 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1364 rather than sse_loadss expander.
1365 (movv2df splitter): Similarly.
1366 (sse_loadss, sse_loadlss): Remove.
1367 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1368 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1369 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1370 (sse3_movddup): Rename with '*'.
1371 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1372 (sse2_loadsd): Remove.
1373 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1374 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1375 (sse2_pinsrw): Fix argument ordering.
1376 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1377 (sse2_stored): Remove 'r' destination.
1378 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1379 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1380 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1381 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1382 vec_extractv16qi, vec_initv16qi): New.
1383
1384 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1385 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1386 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1387 constructor form.
1388 (_mm_load_pd, _mm_store_pd): Use plain dereference.
1389 (_mm_load_si128, _mm_store_si128): Likewise.
1390 (_mm_load1_pd): Use _mm_set1_pd.
1391 (_mm_load_sd): Use _mm_set_sd.
1392 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1393 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1394 (_mm_set_epi64): Use _mm_set_epi64x.
1395 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1396 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1397 _mm_setr_epi8): Use _mm_set_foo form.
1398 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1399 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1400 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1401 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1402 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1403 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1404 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1405 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1406 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1407 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1408 (_mm_movedup_pd): Use _mm_shuffle_pd.
1409 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1410 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1411 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1412 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1413 Use _mm_setzero_ps.
1414 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1415 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1416 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1417 (_mm_store_ps): Use raw dereference.
1418 (_mm_store1_ps): Use _mm_storeu_ps.
1419 (_mm_storer_ps): Use _mm_store_ps.
1420 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1421 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1422
d9e4e4f5
SS		 14232005-01-11 Stan Shebs <shebs@apple.com>
1424
1425 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1426 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1427
85962ac8
AP		 14282005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1429
1430 PR target/18761
1431 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1432 Skip all DECLs except for FIELD_DECLs.
1433
6b78f6be
AK		 14342005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1435
1436 * config/s390/s390.c (override_options): Return error if
1437 -mbackchain, -mpacked-stack and -mhard-float are used together.
1438 (s390_va_start): Remove the backchain && packed-stack special case.
1439 (s390_gimplify_va_arg): Likewise.
1440 * doc/invoke.texi: Remove the ABI incompatibility note.
1441
66480e91
AK		 14422005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1443
1444 * config/s390/s390.c (struct s390_frame_layout): Remove
1445 save_backchain_p.
1446 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1447 save_backchain_p with TARGET_BACKCHAIN.
1448
bfc45551
AM		 14492005-01-11 Alan Modra <amodra@bigpond.net.au>
1450
1451 PR target/18916
1452 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1453 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1454 * function.c (locate_and_pad_parm): Set new field.
1455 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1456 Tweak where_pad test to include "none". Always set mem align for
1457 stack_parm.
1458 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1459 not sufficient for type.
1460 (assign_parm_setup_block): If stack_parm is zero on entry, always
1461 make a new stack local. Block move old stack parm if necessary
1462 to new aligned stack local.
1463 (assign_parm_setup_stack): Use a block move to handle
1464 potentially misaligned entry_parm.
1465 (assign_parms_unsplit_complex): Specify required alignment when
1466 creating stack local.
1467 * calls.c (compute_argument_addresses): Override alignment of stack
1468 arg calculated from its type with the alignment given by
1469 FUNCTION_ARG_BOUNDARY.
1470 (store_one_arg): Likewise.
1471
d3f6e07b 14722005-01-11 Jan Beulich <jbeulich@novell.com>
bfc45551 1473
d3f6e07b
JB		 1474 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1475 Change respective itanium_class attribute to ialu.
1476 (shladdp4_internal): New.
1477 * config/ia64/predicates.md (shladd_log2_operand): New.
1478
201dd46b
RH		 14792005-01-11 Richard Henderson <rth@redhat.com>
1480
1481 * expr.c (store_constructor): Use rtvec_alloc instead of
1482 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1483
35c0104b
KH		 14842005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1485
1486 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1487
abb8b19a
AM		 14882005-01-11 Alan Modra <amodra@bigpond.net.au>
1489
1490 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1491 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1492 (TARGET_RWRELOC): Define.
1493 (ia64_rwreloc_section_type_flags): Delete.
1494 (ia64_section_type_flags): New function.
1495 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1496 (TARGET_RWRELOC): Define.
1497
b1eae416
DM		 14982005-01-10 David Mosberger <davidm@hpl.hp.com>
1499
1500 PR target/18987
1501 * config/ia64/ia64.c (process_set): For alloc insn, only call
1502 process_epilogue is !frame_pointer_needed.
1503
18d00205
RS		 15042005-01-10 Roger Sayle <roger@eyesopen.com>
1505
1506 PR c++/19355
1507 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1508 unary operator and can't be treated as a binary/comparison operator.
1509
b3a1ca49
RH		 15102005-01-10 Richard Henderson <rth@redhat.com>
1511
1512 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1513 (ix86_return_in_memory): Likewise.
1514 (function_arg_advance): Likewise. Mirror structure in function_arg
1515 for choosing register to advance.
1516
1618f948
KH		 15172005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1518
1519 * tree-vectorizer.c, tree.def: Fix comment typos.
1520
98fd0d70
MD		 15212005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1522
1523 * config/s390/s390.c (struct processor_costs): 4 new fields:
1524 ddbr, ddr, debr, der.
1525 (s390_rtx_costs): More precise handling of divide instructions.
1526
99757961
DE		 15272005-01-10 David Edelsohn <edelsohn@gnu.org>
1528
1529 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1530
826eb7ed
JB		 15312005-01-10 Jan Beulich <jbeulich@novell.com>
1532
1533 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1534 names resulting from -ffunction-sections/-fdata-sections and linkonce
1535 ones.
1536 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1537 based on the section name. Rearrange the section name comparison logic
1538 slightly so that each section name is compared against at most once.
1539
068d4f38
BE		 15402005-01-10 Ben Elliston <bje@au.ibm.com>
1541
1542 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1543 targets for which -fPIC reduces limitations on the GOT size.
1544
351bae3d
FH		 15452005-01-09 Falk Hueffner <falk@debian.org>
1546
1547 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1548 X/C1 cmpop C2.
1549
7142ae77
DE		 15502005-01-09 David Edelsohn <edelsohn@gnu.org>
1551
1552 PR target/18720
1553 * collect2.c (main): Set aixrtl_flag for -brtl option.
1554 (resolve_lib_name): Search for .so file extension before .a
1555 if aixrtl_flag set.
1556
5a3ed97a
DN		 15572005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1558
1559 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1560 (vect_analyze_data_refs_alignment): Add dump prints.
1561
db5dc63d
IR		 15622005-01-09 Ira Rosen <irar@il.ibm.com>
1563
1564 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1565 expr_invariant_in_loop_p.
1566 Initialize outputs first thing in the function.
1567 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1568 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1569 (vect_analyze_pointer_ref_access): Check that the initial condition of
1570 the access function is loop invariant.
1571
80e8bb90
RH		 15722005-01-09 Richard Henderson <rth@redhat.com>
1573
1574 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1575 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1576 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1577 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1578 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1579 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1580 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1581 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1582 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1583 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1584 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1585 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1586 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1587 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1588 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1589 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1590 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1591 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1592 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1593 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1594 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1595 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1596 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1597 mmx_ prefix.
1598 (mmx_clrdi, pavgusb): Remove.
1599 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1600 with leading sse_ prefix.
1601 * config/i386/sse.md: Receive them.
1602 * config/i386/mmx.md: New file.
1603 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1604 (subrv2sf3): Turn into expander for normal subtraction.
1605 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1606 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1607 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1608 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1609 commutative; use ix86_binary_operator_ok.
1610 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1611 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1612 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1613 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1614 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1615 Macroize from existing patterns; use ix86_binary_operator_ok.
1616 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1617 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1618 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1619 with vec_select+vec_concat.
1620 (mmx_pshufw, mmx_pshufw_1): Likewise.
1621 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1622 (mmx_uavgv4hi3): Model correctly.
1623 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1624 _mm_xor_si64): Remove casts.
1625
eb0bc7af
ZD		 16262005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1627
1628 PR tree-optimization/19224
1629 * tree-scalar-evolution.c (get_instantiated_value,
1630 set_instantiated_value): New functions.
1631 (instantiate_parameters_1): Cache the results.
1632 (instantiate_parameters, resolve_mixers): Initialize and free
1633 the cache.
1634
d1c9ce9f
DE		 16352005-01-08 David Edelsohn <edelsohn@gnu.org>
1636
1637 * config/i386/i386.md (addhi_4): Correct reference in comment.
1638 (addqi_4): Same.
1639
ef719a44
RH		 16402005-01-08 Richard Henderson <rth@redhat.com>
1641
1642 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1643 (_mm_cvtsi128_si64x): Likewise.
1644 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1645 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1646 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1647 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1648 * config/i386/i386-protos.h: Update.
1649 * config/i386/i386.c (print_operand): Add 'H'.
1650 (ix86_fixup_binary_operands): Split out from ...
1651 (ix86_expand_binary_operator): ... here.
1652 (ix86_fixup_binary_operands_no_copy): New.
1653 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1654 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1655 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1656 (safe_vector_operand): Use CONST0_RTX.
1657 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1658 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1659 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1660 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1661 special cases.
1662 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1663 (IX86_BUILTIN_CMPNGESS): New.
1664 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1665 (attr type): Add sselog1.
1666 (attr unit, attr memory): Handle it.
1667 (movti, movti_internal, movti_rex64): Move near other integer moves.
1668 (movtf, movtf_internal): Move near other fp moves.
1669 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1670 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1671 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1672 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1673 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1674 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1675 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1676 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1677 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1678 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1679 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1680 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1681 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1682 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1683 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1684 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1685 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1686 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1687 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1688 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1689 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1690 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1691 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1692 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1693 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1694 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1695 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1696 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1697 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1698 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1699 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1700 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1701 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1702 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1703 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1704 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1705 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1706 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1707 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1708 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1709 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1710 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1711 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1712 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1713 same time.
1714 (SSEPUSH, push<SSEPUSH>): Remove.
1715 (MMXPUSH, push<MMXPUSH>): Remove.
1716 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1717 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1718 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1719 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1720 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1721 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1722 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1723 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1724 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1725 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1726 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1727 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1728 (ppro_sse_log_V4SF): Handle sselog1.
1729 * config/i386/predicates.md (const_0_to_1_operand): New.
1730 (const_0_to_255_mul_8_operand): New.
1731 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1732 (const_2_to_3_operand, const_4_to_7_operand): New.
1733 * config/i386/sse.md: New file.
1734 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1735 (sse_movups): Rename from sse_movups_1.
1736 (sse_loadlss): Rename from sse_loadss_1.
1737 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1738 from the name.
1739 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1740 (absv4sf2, negv2df, absv2df): New.
1741 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1742 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1743 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1744 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1745 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1746 (sse3_addsubv4sf3): Model correctly.
1747 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1748 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1749 (sse_movhlps): Model with vec_select+vec_concat.
1750 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1751 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1752 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1753 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1754 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1755 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1756 sse2_pshufhw_1): Likewise.
1757 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1758 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1759 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1760 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1761 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1762 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1763 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1764 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1765 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1766 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1767 sminv8hi3): Mark commutative
1768 operands. Use ix86_binary_operator_ok.
1769 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1770 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1771 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1772 sse2_punpcklqdq): Allow operand2 in memory.
1773 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1774 sse2_movsd): Add memory alternatives.
1775 (sse_storelps): Turn expander into an insn; split after reload.
1776 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1777 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1778
080a5bb0
EB		 17792005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1780
1781 * configure.ac (DWARF-2 debug_line): Use objdump.
1782 * configure: Regenerate.
1783
e79b60a7
DN		 17842005-01-08 Jeff Law <law@redhat.com>
1785 Diego Novillo <dnovillo@redhat.com>
1786
a6331d85 1787 PR tree-optimization/18241
e79b60a7
DN		 1788 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1789 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1790 statements with volatile operands.
1791 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1792 operands after marking a statement with has_volatile_ops.
1793
4634cf7e
RS		 17942005-01-08 Roger Sayle <roger@eyesopen.com>
1795
1796 * tree.c (int_fits_type_p): Always honor integer constant
1797 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1798
88c0f1c6
RS		 17992005-01-08 Roger Sayle <roger@eyesopen.com>
1800
1801 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1802 the latent bug in rtl_delete_block has been resolved.
1803
37e30acc
RS		 18042005-01-08 Richard Sandiford <rsandifo@redhat.com>
1805
1806 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1807 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1808
943cb1d0
RS		 18092005-01-08 Richard Sandiford <rsandifo@redhat.com>
1810
1811 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1812 library as @multilib_dir@/$(SHLIB_SONAME).
1813
1b5c0152
EB		 18142005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1815
1816 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1817 * configure: Regenerate.
1818
b827788f
JJ		 18192005-01-07 Jakub Jelinek <jakub@redhat.com>
1820
1821 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1822 TYPE_MODE.
1823
4937d02d
DE		 18242005-01-07 David Edelsohn <edelsohn@gnu.org>
1825
1826 PR target/13674
1827 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1828 Convert non-word aligned offset address using ld/std into
1829 indirect address.
1830
db396999
RH		 18312005-01-07 Richard Henderson <rth@redhat.com>
1832
1833 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1834
4600cc14
RS		 18352005-01-07 Richard SAndiford <rsandifo@redhat.com>
1836
1837 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1838
8870e212
JJ		 18392005-01-07 Jakub Jelinek <jakub@redhat.com>
1840
2a0958c5
JJ		 1841 PR tree-optimization/19283
1842 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1843 is not shorter than the original type.
1844
ebc0c8bb
JJ		 1845 PR rtl-optimization/19012
1846 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1847
0210ae14
JJ		 1848 PR rtl-optimization/18861
1849 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1850 (FULL_STATE): Define.
1851 (mark_tablejump_edge): New function.
1852 (purge_dead_tablejump_edges): New function.
1853 (find_bb_boundaries): Use it.
1854
8870e212
JJ		 1855 PR tree-optimization/18828
1856 * builtins.c (expand_builtin_next_arg): Remove argument and all
1857 the argument checking.
1858 (expand_builtin): Adjust caller.
1859 (expand_builtin_va_start): Likewise. Remove error for too many
1860 arguments.
1861 (fold_builtin_next_arg): Issue error for too many arguments.
1862 After checking arguments, replace them with magic arguments that
1863 prevent further checking of the args.
1864
9fb29c46
JDA		 18652005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1866
1867 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1868
9a3bf943
RS		 18692005-01-06 Roger Sayle <roger@eyesopen.com>
1870
1871 PR target/6077
1872 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1873 and %{.S:...} (and their negative variants) to test whether the
1874 input file is assembler or pre-processed-assembler independent of
1875 the actual filename extension.
1876
c79fc296
RS		 18772005-01-06 Roger Sayle <roger@eyesopen.com>
1878
1879 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1880 of sign or zero extended values.
1881
59d7d767
GK		 18822005-01-06 Geoffrey Keating <geoffk@apple.com>
1883
1884 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1885 for IBM long double format correctly.
1886
1f24dd47
DB		 18872005-01-06 Daniel Berlin <dberlin@dberlin.org>
1888
1889 Fix PR tree-optimization/18792
1890
1891 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1892 to first_loop_depth, and use loop depth instead of loop number.
1893 (build_classic_dir_vector): Ditto.
1894 (compute_data_dependences_for_loop): Use depth, not loop number.
1895 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1896 number. Pass in loops, instead of loop numbers.
1897 (gather_interchange_stats): Ditto.
1898 (linear_transform_loops): Ditto.
1899
27916b83
RS		 19002005-01-06 Richard Sandiford <rsandifo@redhat.com>
1901
1902 PR rtl-opt/13299
1903 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1904 biv_fits_mode_p, extension_within_bounds_p): New functions.
1905 (check_ext_dependent_givs): Use them.
1906
4ab80063
RS		 19072005-01-06 Roger Sayle <roger@eyesopen.com>
1908
1909 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1910 more than one barrier, in which case we should delete them all.
1911
12d3e34b
TS		 19122005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1913
1914 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1915
9acf766f
DB		 19162005-01-05 Daniel Berlin <dberlin@dberlin.org>
1917
1918 Fix PR middle-end/19286
1919 Fix PR debug/19267
1920 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1921 output this subprogram, simply ignore this attempt to do it again.
1922 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1923 origin attribute if it's not possible.
1924 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1925 (decls_for_scope): Ditto.
1926 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1927 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1928
e358acde
RH		 19292005-01-05 Richard Henderson <rth@redhat.com>
1930
1931 PR target/11327
1932 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1933 (bdesc_2arg): Use it.
1934 (ix86_expand_binop_builtin): Force operands into registers
1935 when optimizing.
1936 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1937 ix86_expand_sse_compare, ix86_expand_sse_comi,
1938 ix86_expand_builtin): Likewise.
1939
051d8245
RH		 19402005-01-05 Richard Henderson <rth@redhat.com>
1941
1942 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1943 and VEC_SELECT.
1944 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1945 (mulv4hi3): Set itanium_class mmmul.
1946 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1947 (fpack): Rename from fpack_sfsf.
1948
19f17bb9
RH		 19492005-01-05 Richard Henderson <rth@redhat.com>
1950
1951 PR rtl-opt/10692
1952 * reload1.c (do_input_reload): Restrict the optimization deleteing
1953 a previous output reload to RELOAD_FOR_INPUT.
1954
46d096a3
SB		 19552005-01-05 Steven Bosscher <stevenb@suse.de>
1956
1957 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1958 comment that we fall through after case.
1959 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1960 (distribute_links): Likewise.
1961 * cse.c (cse_insn): Likewise.
1962 * cselib.c (cselib_invalidate_mem): Likewise.
1963 * df.c: Update comments at the top of the file.
1964 (read_modify_subreg_p): Update comments here too.
1965 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1966 * flow.c (mark_set_1): Likewise.
1967 (mark_used_regs): Likewise.
1968 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1969 (canon_list_insert): Likewise.
1970 (mark_set): Likewise.
1971 (try_replace_reg): Likewise.
1972 (store_killed_in_insn): Likewise.
1973 * loop.c (count_one_set): Likewise.
1974 (basic_induction_var): Likewise.
1975 * postreload-gcse.c (find_mem_conflicts): Likewise.
1976 * postreload.c (reload_combine_note_store): Likewise.
1977 (move2add_note_store): Likewise.
1978 * reload.c (find_equiv_reg): Likewise.
1979 (mark_referenced_resources): Likewise.
1980 * rtlanal.c (set_noop_p): Likewise.
1981 (note_stores): Likewise.
1982 (note_uses): Likewise.
1983 * sched-deps.c (sched_analyze_1): Likewise.
1984 * sched-rgn.c (check_live_1): Likewise.
1985 (update_live_1): Likewise.
1986 * config/i860/i860.c: Likewise.
1987
1988 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1989 an lvalue.
1990 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1991
1992 * doc/rtl.texi: Update documentation for bit-fields and SET.
1993
65a878f5
RS		 19942005-01-05 Roger Sayle <roger@eyesopen.com>
1995
1996 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1997
d2ad2c8a
JH		 19982005-01-05 Jan Hubicka <jh@suse.cz>
1999 Richard Henderson <rth@redhat.com>
2000
2001 PR target/18910
2002 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2003 with an offset.
2004
2cdb3148
RH		 20052005-01-05 Richard Henderson <rth@redhat.com>
2006
2007 PR target/12902
2008 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2009 (sse_shufps): Change operand 3 to const_int_operand.
2010 (sse2_storelps): Fix typo in template.
2011 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2012 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2013 (ix86_expand_builtin): Likewise.
2014
20152005-01-05 Julian Brown <julian@codesourcery.com>
3dd7ab65
JB		 2016
2017 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2018 as aggregates for AAPCS ABIs.
2019
59d8fe27
SS		 20202005-01-05 Stan Shebs <shebs@apple.com>
2021
2022 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2023 Mach-O getters if ppc64.
2024 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2025 size argument.
2026 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2027 signed four-byte field for global code case.
2028 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2029
010c4d9c
RS		 20302005-01-05 Roger Sayle <roger@eyesopen.com>
2031
2032 PR middle-end/19100
2033 * c-common.c: Include real.h.
2034 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2035 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2036 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2037 * Makefile.in (c-common.o): Update dependencies.
2038
9368fb8f
JM		 20392005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2040
2041 * c-parse.in (asm_string): Add trailing semicolon.
2042
9143de5c
JM		 20432005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2044
2045 * c-parse.in (asm_string): New. Don't allow wide strings in
2046 'asm'.
2047 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2048 asm_string instead of STRING.
2049
0953878d
JM		 20502005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2051
2052 * c-typeck.c (constructor_no_implicit): Remove.
2053 (set_designator, process_init_element): Don't check
2054 constructor_no_implicit.
2055
cf99f196
R		 20562005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2057 Kaz Kojima <kkojima@gcc.gnu.org>
2058
2059 PR target/16482
2060 * lcm.c (create_pre_exit): New.
2061 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2062 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2063
712ecf4d
RE		 20642004-01-05 Richard Earnshaw <rearnsha@arm.com>
2065
2066 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2067 -msoft-float in target_float_switch.
2068 * arm.c (arm_override_options): Fix processing of target_float_switch.
2069
082cca25
RE		 20702004-01-05 Richard Earnshaw <rearnsha@arm.com>
2071
2072 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2073 preferencing.
2074
c2b43d7a
UB		 20752004-01-05 Uros Bizjak <uros@kss-loka.si>
2076
2077 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2078 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2079
e82f5749
RS		 20802005-01-04 Roger Sayle <roger@eyesopen.com>
2081
2082 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2083 if deleting the then-block allows the test-block to fallthru to the
2084 else-block.
2085
f8f5c4b3
AP		 20862005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2087
2088 PR c/19152
2089 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2090 after the full declaration if the are in two different TUs.
2091
20922005-01-04 Richard Henderson <rth@redhat.com>
fa588429
RH		 2093
2094 PR tree-opt/19158
2095 * tree-sra.c (generate_one_element_init): Just
2096 call gimplify_and_add.
2097 (generate_element_init): Record the
2098 new referenced variables and mark them for renaming
2099 and split out to ...
2100 (generate_element_init_1): This.
2101 (scalarize_init): Don't call push_gimplify_context/
2102 pop_gimplify_context.
2103
5f0c48ed
GK		 21042005-01-04 Geoffrey Keating <geoffk@apple.com>
2105
2106 * toplev.c (get_src_pwd): Handle failure of getpwd().
2107
e3523f56
RS		 21082005-01-04 Roger Sayle <roger@eyesopen.com>
2109
2110 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2111 of TRUTH_NOT_EXPR.
2112 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2113 all the cases handled by it are inverted by invert_truthvalue.
2114
9746bb27
EB		 21152005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2116
2117 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2118 (save_register_windowsi): Likewise.
2119
bfee926b
RH		 21202005-01-04 Richard Henderson <rth@redhat.com>
2121
2122 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2123
21e5076a
UB		 21242005-01-04 Uros Bizjak <uros@kss-loka.si>
2125
2126 PR middle-end/17767
2127 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2128 any simplifications of vector mode comparison operators.
2129 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2130
8ea9d0c7
PB		 21312005-01-04 Paolo Bonzini <bonzini@gnu.org>
2132 Devang Patel <dpatel@apple.com>
2133
2134 PR tree-optimization/18308
8ea9d0c7
PB		 2135 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2136 the operands before creating a new expression.
2137 * dojump.c (do_jump): Make drop_through_label available
2138 for all cases. Add expansion of COND_EXPR.
2139
8c427b58
IR		 21402005-01-04 Ira Rosen <irar@il.ibm.com>
2141
2142 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2143 INTEGER_CST instead of TREE_CONSTANT.
2144 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2145 instead of TREE_CONSTANT.
2146 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2147 instead of TREE_CONSTANT.
2148
8287d24a
EB		 21492005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2150
2151 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2152
9e4ae64b
UB		 21532005-01-04 Uros Bizjak <uros@kss-loka.si>
2154
2155 PR target/19240
2156 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2157 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2158
c756af79
RH		 21592005-01-03 Richard Henderson <rth@redhat.com>
2160
2161 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2162 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2163 fold_convert_const_real_from_real): Split out from ...
2164 (fold_convert_const): ... here.
2165
d30c9461
RH		 21662005-01-03 Richard Henderson <rth@redhat.com>
2167
2168 PR target/19235
2169 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2170 (mov<MMXMODEI>_internal): Likewise.
2171 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2172 Add V2SF case; use it for SSE1; don't use TI.
2173 (movdf_integer): Likewise.
2174 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2175
7d23434b
IR		 21762005-01-03 Ira Rosen <irar@il.ibm.com>
2177
2178 * tree-vectorizer.c (vect_strip_conversions): New function.
2179 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2180 check for binary class.
2181
1eb3331e
DB		 21822005-01-03 Daniel Berlin <dberlin@dberlin.org>
2183
2184 Fix PR debug/17924
2185 Fix PR debug/19191
2186 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2187 is a decl.
2188 * gimple-low.c (mark_blocks_with_used_vars): New function.
2189 (mark_blocks_with_used_subblocks): Ditto.
2190 (mark_used_blocks): Ditto.
2191 (pass_mark_used_blocks): New pass.
2192 * tree-inline.c: Include debug.h.
2193 (expand_call_inline): Call outlining_inline_function here.
2194 * tree-optimize.c (init_tree_optimization_passes): Add
2195 pass_mark_used_blocks.
2196 * tree-pass.h (pass_mark_used_blocks): New.
2197 * Makefile.in (tree-inline.o): Add debug.h dependency.
2198
a035080c
GK		 21992005-01-03 Geoffrey Keating <geoffk@apple.com>
2200
d7001ae5
GK		 2201 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2202 VAR_DECLs to have weak_import attribute.
2203
a035080c
GK		 2204 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2205 'struct ucontext'.
2206
1ab219d3
SB		 22072004-01-03 Steven Bosscher <stevenb@suse.de>
2208
2209 * passes.c (rest_of_compilation): Don't run regmove if only
2210 flag_expensive_optimizations, require flag_regmove instead.
2211
e6abef61
EB		 22122005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2213
2214 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2215 register "sparc".
2216 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2217 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2218 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2219 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2220
f61134e8
RH		 22212005-01-03 Richard Henderson <rth@redhat.com>
2222
2223 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2224 (ia64_const_ok_for_letter_p): New.
2225 (ia64_const_double_ok_for_letter_p): New.
2226 (ia64_extra_constraint): New.
2227 (ia64_expand_vecint_compare): New.
2228 (ia64_expand_vcondu_v2si): New.
2229 (ia64_expand_vecint_cmov): New.
2230 (ia64_expand_vecint_minmax): New.
2231 (ia64_print_operand): Add 'v'.
2232 (ia64_preferred_reload_class): New.
2233 (ia64_vector_mode_supported_p): New.
2234 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2235 (PREFERRED_RELOAD_CLASS): Move to function.
2236 (CONST_OK_FOR_LETTER_P): Move to function.
2237 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2238 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2239 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2240 (EXTRA_CONSTRAINT): Move to function.
2241 * config/ia64/ia64.md: Include vect.md.
2242 (itanium_class): Add mmalua.
2243 (type): Handle it.
2244 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2245 (1b_mmalua): New.
2246 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2247 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2248 CONST0_RTX.
2249 (const_int_2bit_operand): New.
2250 (fr_reg_or_0_operand): New.
2251 * config/ia64/ia64-modes.def: Add vector modes.
2252 * config/ia64/ia64-protos.h: Update.
2253 * config/ia64/vect.md: New file.
2254
3198b947
RH		 22552005-01-03 Richard Henderson <rth@redhat.com>
2256
2257 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2258
088df4c2
UB		 22592005-01-03 Uros Bizjak <uros@kss-loka.si>
2260
2261 PR target/19236
2262 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2263 to SFmode.
2264 (log1pdf2): Change mode of operands[0,1] to DFmode.
2265
548a6c4f
EB		 22662005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2267
2268 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2269 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2270 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2271 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2272 SPARC_RELAXED_ORDERING.
2273
0703dceb
RH		 22742005-01-03 Richard Henderson <rth@redhat.com>
2275 Uros Bizjak <uros@kss-loka.si>
2276
2277 PR target/14631
2278 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2279 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2280 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2281 handling.
2282 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2283 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2284 const_pow2_1_to_128_operand): New predicates.
2285
97236777
GM		 22862005-01-02 Greg McGary <greg@mcgary.org>
2287
2288 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2289 anonymous decls.
2290 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2291 object. [ptr_type]: Remove unused variable.
2292 Remember nearest addressable array-element or record-component
2293 when checking bitfield components. Tolerate empty BIND_EXPR.
2294
155a8213
RH		 22952005-01-01 Richard Henderson <rth@redhat.com>
2296
2297 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2298 that don't narrow the value. Fail for other conversions.
2299
bedb9fc0
RH		 23002005-01-01 Richard Henderson <rth@redhat.com>
2301
2302 PR c/19031
2303 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2304 * c-lang.c (finish_file): Don't do it here.
2305 * objc/objc-act.c (objc_finish_file): Likewise.
2306
2307 * cgraph.c (decl_assembler_name_equal): New.
2308 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2309 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2310 * cgraph.h (struct cgraph_varpool_node): Add next.
2311 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2312 * varasm.c (assemble_alias): Mark the target as needed.
2313
1cb2fc7b
AP		 23142005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2315
2316 PR middle-end/19221
2317 * function.c (get_arg_pointer_save_area): Use entry_of_function
2318 instead of get_insns.
2319
0ca5fbc0
RS		 23202005-01-01 Roger Sayle <roger@eyesopen.com>
2321 Andrew Pinski <pinskia@physics.uc.edu>
2322 James E. Wilson <wilson@specifixinc.com>
2323
2324 PR rtl-optimization/12092
2325 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2326 is zero.
2327
91c537b7
RS		 23282005-01-01 Roger Sayle <roger@eyesopen.com>
2329 Olivier Hainque <hainque@act-europe.fr>
2330
2331 * tree.c (int_fits_type_p): A narrower type always fits in a
2332 wider one, except for negative values into unsigned types.
2333
69618c49
RS		 23342005-01-01 Roger Sayle <roger@eyesopen.com>
2335
2336 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2337 with the original constant rather than require TREE_OVERFLOW.
2338
43e05e45
SB		 23392005-01-01 Steven Bosscher <stevenb@suse.de>
2340
2341 PR middle-end/17544
2342 * c-decl.c (finish_function): If compiling C99, annotate the
2343 compiler generated return with the current file name and line 0.
2344 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2345 the source line is greater than 0.
2346 (remove_bb): Likewise.
2347
7a4515d7 2348See ChangeLog.12 for earlier changes.
GNU Compiler Collection
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